[
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.48427,
      "lon": 19.13913,
      "name": "Kőbánya"
    },
    "end": {
      "lat": 42.35861,
      "lon": 20.825,
      "name": "Suva Reka"
    },
    "waypoint": {
      "lat": -26.31401,
      "lon": 26.82223,
      "name": "Ventersdorp"
    },
    "question": "Is Ventersdorp approximately on the direct path from Kőbánya to Suva Reka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 585.2,
      "via_waypoint_km": 15902.9,
      "detour_km": 15317.7,
      "detour_percent": 2617.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kőbánya",
      "  End: Suva Reka",
      "  Waypoint: Ventersdorp",
      "Step 2: Calculate direct distance",
      "  Start → End: 585.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15902.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15902.9 - 585.2 = 15317.7 km",
      "  Detour % = (15317.7 / 585.2) × 100 = 2617.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2617.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.39583,
      "lon": 3.77792,
      "name": "Dour"
    },
    "end": {
      "lat": 38.83091,
      "lon": -9.16845,
      "name": "Loures"
    },
    "waypoint": {
      "lat": 33.51623,
      "lon": -90.17953,
      "name": "Greenwood"
    },
    "question": "Is Greenwood approximately on the direct path from Dour to Loures?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1639.4,
      "via_waypoint_km": 14513.9,
      "detour_km": 12874.5,
      "detour_percent": 785.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dour",
      "  End: Loures",
      "  Waypoint: Greenwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 1639.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14513.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14513.9 - 1639.4 = 12874.5 km",
      "  Detour % = (12874.5 / 1639.4) × 100 = 785.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  785.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.35778,
      "lon": -49.49611,
      "name": "Inhumas"
    },
    "end": {
      "lat": 38.01714,
      "lon": -122.28858,
      "name": "Hercules"
    },
    "waypoint": {
      "lat": 48.4359,
      "lon": -123.35155,
      "name": "Victoria"
    },
    "question": "Is Victoria approximately on the direct path from Inhumas to Hercules?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9687.8,
      "via_waypoint_km": 11384.0,
      "detour_km": 1696.3,
      "detour_percent": 17.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inhumas",
      "  End: Hercules",
      "  Waypoint: Victoria",
      "Step 2: Calculate direct distance",
      "  Start → End: 9687.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11384.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11384.0 - 9687.8 = 1696.3 km",
      "  Detour % = (1696.3 / 9687.8) × 100 = 17.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.73668,
      "lon": -6.95487,
      "name": "Guéssabo"
    },
    "end": {
      "lat": -10.73912,
      "lon": 17.71766,
      "name": "Luquembo"
    },
    "waypoint": {
      "lat": -2.53222,
      "lon": -44.1075,
      "name": "Paço do Lumiar"
    },
    "question": "Is Paço do Lumiar approximately on the direct path from Guéssabo to Luquembo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3351.8,
      "via_waypoint_km": 11128.8,
      "detour_km": 7777.0,
      "detour_percent": 232.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guéssabo",
      "  End: Luquembo",
      "  Waypoint: Paço do Lumiar",
      "Step 2: Calculate direct distance",
      "  Start → End: 3351.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11128.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11128.8 - 3351.8 = 7777.0 km",
      "  Detour % = (7777.0 / 3351.8) × 100 = 232.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  232.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.06312,
      "lon": 82.13129,
      "name": "Tifrā"
    },
    "end": {
      "lat": 6.88658,
      "lon": 46.21508,
      "name": "Waal"
    },
    "waypoint": {
      "lat": -2.86444,
      "lon": -44.03944,
      "name": "Morros"
    },
    "question": "Is Morros approximately on the direct path from Tifrā to Waal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4202.8,
      "via_waypoint_km": 23907.2,
      "detour_km": 19704.4,
      "detour_percent": 468.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tifrā",
      "  End: Waal",
      "  Waypoint: Morros",
      "Step 2: Calculate direct distance",
      "  Start → End: 4202.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23907.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23907.2 - 4202.8 = 19704.4 km",
      "  Detour % = (19704.4 / 4202.8) × 100 = 468.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  468.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.37722,
      "lon": 28.19028,
      "name": "Narva"
    },
    "end": {
      "lat": 53.68993,
      "lon": 88.06221,
      "name": "Mezhdurechensk"
    },
    "waypoint": {
      "lat": 9.89206,
      "lon": 43.38531,
      "name": "Baki"
    },
    "question": "Is Baki approximately on the direct path from Narva to Mezhdurechensk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3596.6,
      "via_waypoint_km": 11920.6,
      "detour_km": 8324.0,
      "detour_percent": 231.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narva",
      "  End: Mezhdurechensk",
      "  Waypoint: Baki",
      "Step 2: Calculate direct distance",
      "  Start → End: 3596.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11920.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11920.6 - 3596.6 = 8324.0 km",
      "  Detour % = (8324.0 / 3596.6) × 100 = 231.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  231.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.0051,
      "lon": -73.78458,
      "name": "Scarsdale"
    },
    "end": {
      "lat": 21.19147,
      "lon": 81.27619,
      "name": "Durg"
    },
    "waypoint": {
      "lat": 52.48142,
      "lon": -1.89983,
      "name": "Birmingham"
    },
    "question": "Is Birmingham approximately on the direct path from Scarsdale to Durg?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12635.1,
      "via_waypoint_km": 13088.0,
      "detour_km": 452.9,
      "detour_percent": 3.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Scarsdale",
      "  End: Durg",
      "  Waypoint: Birmingham",
      "Step 2: Calculate direct distance",
      "  Start → End: 12635.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13088.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13088.0 - 12635.1 = 452.9 km",
      "  Detour % = (452.9 / 12635.1) × 100 = 3.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.3,
      "lon": 135.11667,
      "name": "Fukuchiyama"
    },
    "end": {
      "lat": 53.35,
      "lon": -1.55,
      "name": "Fulwood"
    },
    "waypoint": {
      "lat": -1.24857,
      "lon": 29.98993,
      "name": "Kabale"
    },
    "question": "Is Kabale approximately on the direct path from Fukuchiyama to Fulwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9310.1,
      "via_waypoint_km": 18193.4,
      "detour_km": 8883.4,
      "detour_percent": 95.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fukuchiyama",
      "  End: Fulwood",
      "  Waypoint: Kabale",
      "Step 2: Calculate direct distance",
      "  Start → End: 9310.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18193.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18193.4 - 9310.1 = 8883.4 km",
      "  Detour % = (8883.4 / 9310.1) × 100 = 95.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.87822,
      "lon": 175.4402,
      "name": "Cambridge"
    },
    "end": {
      "lat": -14.20361,
      "lon": -41.66528,
      "name": "Brumado"
    },
    "waypoint": {
      "lat": 41.84559,
      "lon": -87.75394,
      "name": "Cicero"
    },
    "question": "Is Cicero approximately on the direct path from Cambridge to Brumado?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13050.0,
      "via_waypoint_km": 21008.5,
      "detour_km": 7958.5,
      "detour_percent": 61.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cambridge",
      "  End: Brumado",
      "  Waypoint: Cicero",
      "Step 2: Calculate direct distance",
      "  Start → End: 13050.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21008.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21008.5 - 13050.0 = 7958.5 km",
      "  Detour % = (7958.5 / 13050.0) × 100 = 61.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.46667,
      "lon": 46.71667,
      "name": "Ambato Boeny"
    },
    "end": {
      "lat": 14.5594,
      "lon": 121.0258,
      "name": "Bel Air"
    },
    "waypoint": {
      "lat": -23.425,
      "lon": -49.72083,
      "name": "Carlópolis"
    },
    "question": "Is Carlópolis approximately on the direct path from Ambato Boeny to Bel Air?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8856.0,
      "via_waypoint_km": 28549.2,
      "detour_km": 19693.2,
      "detour_percent": 222.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ambato Boeny",
      "  End: Bel Air",
      "  Waypoint: Carlópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 8856.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28549.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28549.2 - 8856.0 = 19693.2 km",
      "  Detour % = (19693.2 / 8856.0) × 100 = 222.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.40056,
      "lon": -44.19472,
      "name": "São Félix do Coribe"
    },
    "end": {
      "lat": 27.08694,
      "lon": 93.60987,
      "name": "Itanagar"
    },
    "waypoint": {
      "lat": 20.29879,
      "lon": -76.24511,
      "name": "Contramaestre"
    },
    "question": "Is Contramaestre approximately on the direct path from São Félix do Coribe to Itanagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15383.3,
      "via_waypoint_km": 19764.4,
      "detour_km": 4381.1,
      "detour_percent": 28.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Félix do Coribe",
      "  End: Itanagar",
      "  Waypoint: Contramaestre",
      "Step 2: Calculate direct distance",
      "  Start → End: 15383.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19764.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19764.4 - 15383.3 = 4381.1 km",
      "  Detour % = (4381.1 / 15383.3) × 100 = 28.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.154,
      "lon": -5.69334,
      "name": "Moussadougou"
    },
    "end": {
      "lat": 7.38299,
      "lon": 4.26031,
      "name": "Modakeke"
    },
    "waypoint": {
      "lat": -41.28664,
      "lon": 174.77557,
      "name": "Wellington"
    },
    "question": "Is Wellington approximately on the direct path from Moussadougou to Modakeke?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1107.5,
      "via_waypoint_km": 32238.6,
      "detour_km": 31131.1,
      "detour_percent": 2810.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moussadougou",
      "  End: Modakeke",
      "  Waypoint: Wellington",
      "Step 2: Calculate direct distance",
      "  Start → End: 1107.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32238.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32238.6 - 1107.5 = 31131.1 km",
      "  Detour % = (31131.1 / 1107.5) × 100 = 2810.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2810.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.02903,
      "lon": 24.76912,
      "name": "Humansdorp"
    },
    "end": {
      "lat": 37.5841,
      "lon": -122.36608,
      "name": "Burlingame"
    },
    "waypoint": {
      "lat": 33.94278,
      "lon": 105.06739,
      "name": "Longlin"
    },
    "question": "Is Longlin approximately on the direct path from Humansdorp to Burlingame?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17040.4,
      "via_waypoint_km": 21940.6,
      "detour_km": 4900.2,
      "detour_percent": 28.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Humansdorp",
      "  End: Burlingame",
      "  Waypoint: Longlin",
      "Step 2: Calculate direct distance",
      "  Start → End: 17040.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21940.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21940.6 - 17040.4 = 4900.2 km",
      "  Detour % = (4900.2 / 17040.4) × 100 = 28.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.26331,
      "lon": 39.869,
      "name": "Aksay"
    },
    "end": {
      "lat": -21.97556,
      "lon": -45.35028,
      "name": "Lambari"
    },
    "waypoint": {
      "lat": -20.91806,
      "lon": -49.44528,
      "name": "Bady Bassitt"
    },
    "question": "Is Bady Bassitt approximately on the direct path from Aksay to Lambari?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11436.4,
      "via_waypoint_km": 12087.8,
      "detour_km": 651.4,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aksay",
      "  End: Lambari",
      "  Waypoint: Bady Bassitt",
      "Step 2: Calculate direct distance",
      "  Start → End: 11436.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12087.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12087.8 - 11436.4 = 651.4 km",
      "  Detour % = (651.4 / 11436.4) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.9832,
      "lon": -75.30155,
      "name": "María la Baja"
    },
    "end": {
      "lat": 41.39458,
      "lon": 2.17946,
      "name": "Fort Pienc"
    },
    "waypoint": {
      "lat": 41.0033,
      "lon": 16.87208,
      "name": "Adelfia"
    },
    "question": "Is Adelfia approximately on the direct path from María la Baja to Fort Pienc?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8234.1,
      "via_waypoint_km": 10690.4,
      "detour_km": 2456.3,
      "detour_percent": 29.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: María la Baja",
      "  End: Fort Pienc",
      "  Waypoint: Adelfia",
      "Step 2: Calculate direct distance",
      "  Start → End: 8234.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10690.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10690.4 - 8234.1 = 2456.3 km",
      "  Detour % = (2456.3 / 8234.1) × 100 = 29.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.12528,
      "lon": -56.55306,
      "name": "Itaqui"
    },
    "end": {
      "lat": -24.59167,
      "lon": -52.79889,
      "name": "Campina da Lagoa"
    },
    "waypoint": {
      "lat": 51.38914,
      "lon": 0.54863,
      "name": "Gillingham"
    },
    "question": "Is Gillingham approximately on the direct path from Itaqui to Campina da Lagoa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 626.6,
      "via_waypoint_km": 20466.1,
      "detour_km": 19839.4,
      "detour_percent": 3166.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itaqui",
      "  End: Campina da Lagoa",
      "  Waypoint: Gillingham",
      "Step 2: Calculate direct distance",
      "  Start → End: 626.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20466.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20466.1 - 626.6 = 19839.4 km",
      "  Detour % = (19839.4 / 626.6) × 100 = 3166.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3166.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.47475,
      "lon": -0.15547,
      "name": "Battersea"
    },
    "end": {
      "lat": 63.99813,
      "lon": -22.56111,
      "name": "Reykjanesbær"
    },
    "waypoint": {
      "lat": 3.80315,
      "lon": 42.54417,
      "name": "Luuq"
    },
    "question": "Is Luuq approximately on the direct path from Battersea to Reykjanesbær?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1905.7,
      "via_waypoint_km": 15046.8,
      "detour_km": 13141.0,
      "detour_percent": 689.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Battersea",
      "  End: Reykjanesbær",
      "  Waypoint: Luuq",
      "Step 2: Calculate direct distance",
      "  Start → End: 1905.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15046.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15046.8 - 1905.7 = 13141.0 km",
      "  Detour % = (13141.0 / 1905.7) × 100 = 689.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  689.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.22444,
      "lon": -44.93528,
      "name": "Pompéu"
    },
    "end": {
      "lat": -4.17972,
      "lon": -38.13056,
      "name": "Beberibe"
    },
    "waypoint": {
      "lat": 43.36029,
      "lon": -5.84476,
      "name": "Oviedo"
    },
    "question": "Is Oviedo approximately on the direct path from Pompéu to Beberibe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1828.6,
      "via_waypoint_km": 14219.0,
      "detour_km": 12390.3,
      "detour_percent": 677.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pompéu",
      "  End: Beberibe",
      "  Waypoint: Oviedo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1828.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14219.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14219.0 - 1828.6 = 12390.3 km",
      "  Detour % = (12390.3 / 1828.6) × 100 = 677.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  677.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.92625,
      "lon": 37.99025,
      "name": "Krymsk"
    },
    "end": {
      "lat": 38.85861,
      "lon": -104.69886,
      "name": "Cimarron Hills"
    },
    "waypoint": {
      "lat": 36.64964,
      "lon": 9.61231,
      "name": "Medjez el Bab"
    },
    "question": "Is Medjez el Bab approximately on the direct path from Krymsk to Cimarron Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9978.5,
      "via_waypoint_km": 11802.6,
      "detour_km": 1824.1,
      "detour_percent": 18.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Krymsk",
      "  End: Cimarron Hills",
      "  Waypoint: Medjez el Bab",
      "Step 2: Calculate direct distance",
      "  Start → End: 9978.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11802.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11802.6 - 9978.5 = 1824.1 km",
      "  Detour % = (1824.1 / 9978.5) × 100 = 18.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.63641,
      "lon": 19.13864,
      "name": "Dunakeszi"
    },
    "end": {
      "lat": 42.94769,
      "lon": 89.17886,
      "name": "Turpan"
    },
    "waypoint": {
      "lat": 42.39176,
      "lon": -71.03283,
      "name": "Chelsea"
    },
    "question": "Is Chelsea approximately on the direct path from Dunakeszi to Turpan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5314.5,
      "via_waypoint_km": 17018.2,
      "detour_km": 11703.7,
      "detour_percent": 220.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dunakeszi",
      "  End: Turpan",
      "  Waypoint: Chelsea",
      "Step 2: Calculate direct distance",
      "  Start → End: 5314.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17018.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17018.2 - 5314.5 = 11703.7 km",
      "  Detour % = (11703.7 / 5314.5) × 100 = 220.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.72654,
      "lon": 59.18439,
      "name": "Qā’en"
    },
    "end": {
      "lat": 44.87058,
      "lon": 38.15759,
      "name": "Abinsk"
    },
    "waypoint": {
      "lat": 38.95617,
      "lon": 20.7505,
      "name": "Préveza"
    },
    "question": "Is Préveza approximately on the direct path from Qā’en to Abinsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2182.5,
      "via_waypoint_km": 5044.3,
      "detour_km": 2861.8,
      "detour_percent": 131.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qā’en",
      "  End: Abinsk",
      "  Waypoint: Préveza",
      "Step 2: Calculate direct distance",
      "  Start → End: 2182.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5044.3 km",
      "Step 4: Calculate detour",
      "  Detour = 5044.3 - 2182.5 = 2861.8 km",
      "  Detour % = (2861.8 / 2182.5) × 100 = 131.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.39307,
      "lon": 8.35544,
      "name": "Doma"
    },
    "end": {
      "lat": 31.755,
      "lon": -8.11,
      "name": "Tamansourt"
    },
    "waypoint": {
      "lat": 40.82732,
      "lon": -73.85013,
      "name": "Unionport"
    },
    "question": "Is Unionport approximately on the direct path from Doma to Tamansourt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3105.7,
      "via_waypoint_km": 14584.8,
      "detour_km": 11479.2,
      "detour_percent": 369.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Doma",
      "  End: Tamansourt",
      "  Waypoint: Unionport",
      "Step 2: Calculate direct distance",
      "  Start → End: 3105.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14584.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14584.8 - 3105.7 = 11479.2 km",
      "  Detour % = (11479.2 / 3105.7) × 100 = 369.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  369.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.96667,
      "lon": 30.6,
      "name": "Iryango"
    },
    "end": {
      "lat": 27.57429,
      "lon": 81.59474,
      "name": "Bahraigh"
    },
    "waypoint": {
      "lat": 52.41471,
      "lon": 31.31429,
      "name": "Dobrush"
    },
    "question": "Is Dobrush approximately on the direct path from Iryango to Bahraigh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6297.2,
      "via_waypoint_km": 10892.7,
      "detour_km": 4595.5,
      "detour_percent": 73.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iryango",
      "  End: Bahraigh",
      "  Waypoint: Dobrush",
      "Step 2: Calculate direct distance",
      "  Start → End: 6297.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10892.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10892.7 - 6297.2 = 4595.5 km",
      "  Detour % = (4595.5 / 6297.2) × 100 = 73.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.95015,
      "lon": -118.03917,
      "name": "South Whittier"
    },
    "end": {
      "lat": -2.63861,
      "lon": 30.46778,
      "name": "Kabanga"
    },
    "waypoint": {
      "lat": 43.09461,
      "lon": -0.04611,
      "name": "Lourdes"
    },
    "question": "Is Lourdes approximately on the direct path from South Whittier to Kabanga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15242.5,
      "via_waypoint_km": 15318.9,
      "detour_km": 76.4,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Whittier",
      "  End: Kabanga",
      "  Waypoint: Lourdes",
      "Step 2: Calculate direct distance",
      "  Start → End: 15242.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15318.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15318.9 - 15242.5 = 76.4 km",
      "  Detour % = (76.4 / 15242.5) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.50309,
      "lon": -83.18354,
      "name": "Berkley"
    },
    "end": {
      "lat": 11.10454,
      "lon": 42.36971,
      "name": "Dikhil"
    },
    "waypoint": {
      "lat": 25.57548,
      "lon": 83.98043,
      "name": "Buxar"
    },
    "question": "Is Buxar approximately on the direct path from Berkley to Dikhil?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11885.5,
      "via_waypoint_km": 16984.5,
      "detour_km": 5099.0,
      "detour_percent": 42.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berkley",
      "  End: Dikhil",
      "  Waypoint: Buxar",
      "Step 2: Calculate direct distance",
      "  Start → End: 11885.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16984.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16984.5 - 11885.5 = 5099.0 km",
      "  Detour % = (5099.0 / 11885.5) × 100 = 42.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.94094,
      "lon": 8.40763,
      "name": "Ettlingen"
    },
    "end": {
      "lat": 33.58861,
      "lon": 119.01917,
      "name": "Huai'an"
    },
    "waypoint": {
      "lat": 44.30011,
      "lon": -79.64964,
      "name": "Innisfil"
    },
    "question": "Is Innisfil approximately on the direct path from Ettlingen to Huai'an?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8564.8,
      "via_waypoint_km": 17504.4,
      "detour_km": 8939.6,
      "detour_percent": 104.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ettlingen",
      "  End: Huai'an",
      "  Waypoint: Innisfil",
      "Step 2: Calculate direct distance",
      "  Start → End: 8564.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17504.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17504.4 - 8564.8 = 8939.6 km",
      "  Detour % = (8939.6 / 8564.8) × 100 = 104.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  104.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.97991,
      "lon": 16.71401,
      "name": "Prijedor"
    },
    "end": {
      "lat": -11.36667,
      "lon": -38.33333,
      "name": "Olindina"
    },
    "waypoint": {
      "lat": 19.59042,
      "lon": -102.47242,
      "name": "Los Reyes de Salgado"
    },
    "question": "Is Los Reyes de Salgado approximately on the direct path from Prijedor to Olindina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8345.1,
      "via_waypoint_km": 18387.8,
      "detour_km": 10042.6,
      "detour_percent": 120.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Prijedor",
      "  End: Olindina",
      "  Waypoint: Los Reyes de Salgado",
      "Step 2: Calculate direct distance",
      "  Start → End: 8345.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18387.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18387.8 - 8345.1 = 10042.6 km",
      "  Detour % = (10042.6 / 8345.1) × 100 = 120.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  120.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.68451,
      "lon": -80.66756,
      "name": "Belle Glade"
    },
    "end": {
      "lat": 41.5908,
      "lon": 12.82808,
      "name": "Cisterna di Latina"
    },
    "waypoint": {
      "lat": 29.61853,
      "lon": 77.43908,
      "name": "Jalālābad"
    },
    "question": "Is Jalālābad approximately on the direct path from Belle Glade to Cisterna di Latina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8349.3,
      "via_waypoint_km": 19187.6,
      "detour_km": 10838.3,
      "detour_percent": 129.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belle Glade",
      "  End: Cisterna di Latina",
      "  Waypoint: Jalālābad",
      "Step 2: Calculate direct distance",
      "  Start → End: 8349.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19187.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19187.6 - 8349.3 = 10838.3 km",
      "  Detour % = (10838.3 / 8349.3) × 100 = 129.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.78737,
      "lon": 34.70659,
      "name": "Gan Yavne"
    },
    "end": {
      "lat": 8.30746,
      "lon": 77.15205,
      "name": "Methukummal"
    },
    "waypoint": {
      "lat": -31.87101,
      "lon": 26.97862,
      "name": "Queensdale"
    },
    "question": "Is Queensdale approximately on the direct path from Gan Yavne to Methukummal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5096.3,
      "via_waypoint_km": 14073.5,
      "detour_km": 8977.3,
      "detour_percent": 176.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gan Yavne",
      "  End: Methukummal",
      "  Waypoint: Queensdale",
      "Step 2: Calculate direct distance",
      "  Start → End: 5096.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14073.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14073.5 - 5096.3 = 8977.3 km",
      "  Detour % = (8977.3 / 5096.3) × 100 = 176.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  176.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.68149,
      "lon": -122.20874,
      "name": "Kirkland"
    },
    "end": {
      "lat": 39.09928,
      "lon": -76.84831,
      "name": "Laurel"
    },
    "waypoint": {
      "lat": 14.51255,
      "lon": -17.00447,
      "name": "Nguékhokh"
    },
    "question": "Is Nguékhokh approximately on the direct path from Kirkland to Laurel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3730.2,
      "via_waypoint_km": 16323.7,
      "detour_km": 12593.5,
      "detour_percent": 337.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kirkland",
      "  End: Laurel",
      "  Waypoint: Nguékhokh",
      "Step 2: Calculate direct distance",
      "  Start → End: 3730.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16323.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16323.7 - 3730.2 = 12593.5 km",
      "  Detour % = (12593.5 / 3730.2) × 100 = 337.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  337.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.86559,
      "lon": -101.97324,
      "name": "Dumas"
    },
    "end": {
      "lat": -40.35636,
      "lon": 175.61113,
      "name": "Palmerston North"
    },
    "waypoint": {
      "lat": 15.21233,
      "lon": 145.7545,
      "name": "Saipan"
    },
    "question": "Is Saipan approximately on the direct path from Dumas to Palmerston North?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11934.6,
      "via_waypoint_km": 17825.5,
      "detour_km": 5890.9,
      "detour_percent": 49.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dumas",
      "  End: Palmerston North",
      "  Waypoint: Saipan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11934.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17825.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17825.5 - 11934.6 = 5890.9 km",
      "  Detour % = (5890.9 / 11934.6) × 100 = 49.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.8,
      "lon": 38.25,
      "name": "Matui"
    },
    "end": {
      "lat": -7.57611,
      "lon": -40.49833,
      "name": "Araripina"
    },
    "waypoint": {
      "lat": 52.71083,
      "lon": 5.74861,
      "name": "Emmeloord"
    },
    "question": "Is Emmeloord approximately on the direct path from Matui to Araripina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8700.2,
      "via_waypoint_km": 15083.2,
      "detour_km": 6383.0,
      "detour_percent": 73.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matui",
      "  End: Araripina",
      "  Waypoint: Emmeloord",
      "Step 2: Calculate direct distance",
      "  Start → End: 8700.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15083.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15083.2 - 8700.2 = 6383.0 km",
      "  Detour % = (6383.0 / 8700.2) × 100 = 73.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.85,
      "lon": -15.88333,
      "name": "Touba"
    },
    "end": {
      "lat": -14.65,
      "lon": 49.65,
      "name": "Andapa"
    },
    "waypoint": {
      "lat": 8.89367,
      "lon": 11.3596,
      "name": "Jalingo"
    },
    "question": "Is Jalingo approximately on the direct path from Touba to Andapa?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7915.5,
      "via_waypoint_km": 8002.3,
      "detour_km": 86.8,
      "detour_percent": 1.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Touba",
      "  End: Andapa",
      "  Waypoint: Jalingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7915.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8002.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8002.3 - 7915.5 = 86.8 km",
      "  Detour % = (86.8 / 7915.5) × 100 = 1.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.05917,
      "lon": 1.15545,
      "name": "Ipswich"
    },
    "end": {
      "lat": 40.48643,
      "lon": -86.1336,
      "name": "Kokomo"
    },
    "waypoint": {
      "lat": 50.25161,
      "lon": 58.43574,
      "name": "Khromtau"
    },
    "question": "Is Khromtau approximately on the direct path from Ipswich to Kokomo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6417.4,
      "via_waypoint_km": 13245.6,
      "detour_km": 6828.2,
      "detour_percent": 106.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ipswich",
      "  End: Kokomo",
      "  Waypoint: Khromtau",
      "Step 2: Calculate direct distance",
      "  Start → End: 6417.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13245.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13245.6 - 6417.4 = 6828.2 km",
      "  Detour % = (6828.2 / 6417.4) × 100 = 106.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.99116,
      "lon": 145.17385,
      "name": "Keysborough"
    },
    "end": {
      "lat": 12.35,
      "lon": 29.25,
      "name": "Abū Zabad"
    },
    "waypoint": {
      "lat": 39.04455,
      "lon": -77.11887,
      "name": "North Bethesda"
    },
    "question": "Is North Bethesda approximately on the direct path from Keysborough to Abū Zabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13112.0,
      "via_waypoint_km": 26879.2,
      "detour_km": 13767.2,
      "detour_percent": 105.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Keysborough",
      "  End: Abū Zabad",
      "  Waypoint: North Bethesda",
      "Step 2: Calculate direct distance",
      "  Start → End: 13112.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26879.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26879.2 - 13112.0 = 13767.2 km",
      "  Detour % = (13767.2 / 13112.0) × 100 = 105.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.74664,
      "lon": 89.25166,
      "name": "Rangpur"
    },
    "end": {
      "lat": 39.6482,
      "lon": 47.9174,
      "name": "Pārsābād"
    },
    "waypoint": {
      "lat": 50.0415,
      "lon": 8.24878,
      "name": "Biebrich"
    },
    "question": "Is Biebrich approximately on the direct path from Rangpur to Pārsābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4121.7,
      "via_waypoint_km": 10510.3,
      "detour_km": 6388.6,
      "detour_percent": 155.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rangpur",
      "  End: Pārsābād",
      "  Waypoint: Biebrich",
      "Step 2: Calculate direct distance",
      "  Start → End: 4121.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10510.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10510.3 - 4121.7 = 6388.6 km",
      "  Detour % = (6388.6 / 4121.7) × 100 = 155.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  155.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.31929,
      "lon": -3.49228,
      "name": "Rhyl"
    },
    "end": {
      "lat": 37.3404,
      "lon": 46.0561,
      "name": "Bonāb"
    },
    "waypoint": {
      "lat": 2.01467,
      "lon": 98.96548,
      "name": "Tarutung"
    },
    "question": "Is Tarutung approximately on the direct path from Rhyl to Bonāb?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4157.0,
      "via_waypoint_km": 17317.5,
      "detour_km": 13160.4,
      "detour_percent": 316.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rhyl",
      "  End: Bonāb",
      "  Waypoint: Tarutung",
      "Step 2: Calculate direct distance",
      "  Start → End: 4157.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17317.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17317.5 - 4157.0 = 13160.4 km",
      "  Detour % = (13160.4 / 4157.0) × 100 = 316.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  316.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.46167,
      "lon": -74.61621,
      "name": "Pivijay"
    },
    "end": {
      "lat": 50.39105,
      "lon": 24.23514,
      "name": "Chervonohrad"
    },
    "waypoint": {
      "lat": 35.91014,
      "lon": -79.07529,
      "name": "Carrboro"
    },
    "question": "Is Carrboro approximately on the direct path from Pivijay to Chervonohrad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9730.8,
      "via_waypoint_km": 10710.1,
      "detour_km": 979.3,
      "detour_percent": 10.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pivijay",
      "  End: Chervonohrad",
      "  Waypoint: Carrboro",
      "Step 2: Calculate direct distance",
      "  Start → End: 9730.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10710.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10710.1 - 9730.8 = 979.3 km",
      "  Detour % = (979.3 / 9730.8) × 100 = 10.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.08647,
      "lon": -77.61858,
      "name": "Túquerres"
    },
    "end": {
      "lat": 43.56775,
      "lon": 3.90279,
      "name": "Lattes"
    },
    "waypoint": {
      "lat": 51.4975,
      "lon": -0.1357,
      "name": "City of Westminster"
    },
    "question": "Is City of Westminster approximately on the direct path from Túquerres to Lattes?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9242.0,
      "via_waypoint_km": 9982.0,
      "detour_km": 740.0,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Túquerres",
      "  End: Lattes",
      "  Waypoint: City of Westminster",
      "Step 2: Calculate direct distance",
      "  Start → End: 9242.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9982.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9982.0 - 9242.0 = 740.0 km",
      "  Detour % = (740.0 / 9242.0) × 100 = 8.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.01667,
      "lon": 39.63333,
      "name": "Robīt"
    },
    "end": {
      "lat": 29.47639,
      "lon": 30.96119,
      "name": "Ţāmiyah"
    },
    "waypoint": {
      "lat": -23.56086,
      "lon": -46.64758,
      "name": "Bela Vista"
    },
    "question": "Is Bela Vista approximately on the direct path from Robīt to Ţāmiyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2138.5,
      "via_waypoint_km": 20337.0,
      "detour_km": 18198.5,
      "detour_percent": 851.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Robīt",
      "  End: Ţāmiyah",
      "  Waypoint: Bela Vista",
      "Step 2: Calculate direct distance",
      "  Start → End: 2138.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20337.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20337.0 - 2138.5 = 18198.5 km",
      "  Detour % = (18198.5 / 2138.5) × 100 = 851.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  851.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8,
      "lon": 144.9,
      "name": "Footscray"
    },
    "end": {
      "lat": 42.8436,
      "lon": 132.91831,
      "name": "Nakhodka"
    },
    "waypoint": {
      "lat": -16.37057,
      "lon": -71.52724,
      "name": "Selva Alegre"
    },
    "question": "Is Selva Alegre approximately on the direct path from Footscray to Nakhodka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9048.6,
      "via_waypoint_km": 29159.9,
      "detour_km": 20111.3,
      "detour_percent": 222.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Footscray",
      "  End: Nakhodka",
      "  Waypoint: Selva Alegre",
      "Step 2: Calculate direct distance",
      "  Start → End: 9048.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29159.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29159.9 - 9048.6 = 20111.3 km",
      "  Detour % = (20111.3 / 9048.6) × 100 = 222.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.7515,
      "lon": -84.74771,
      "name": "Douglasville"
    },
    "end": {
      "lat": -6.1,
      "lon": 37.45,
      "name": "Lubata"
    },
    "waypoint": {
      "lat": 31.73072,
      "lon": 34.99293,
      "name": "Bet Shemesh"
    },
    "question": "Is Bet Shemesh approximately on the direct path from Douglasville to Lubata?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13340.2,
      "via_waypoint_km": 14595.8,
      "detour_km": 1255.6,
      "detour_percent": 9.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Douglasville",
      "  End: Lubata",
      "  Waypoint: Bet Shemesh",
      "Step 2: Calculate direct distance",
      "  Start → End: 13340.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14595.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14595.8 - 13340.2 = 1255.6 km",
      "  Detour % = (1255.6 / 13340.2) × 100 = 9.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.65918,
      "lon": 109.22921,
      "name": "Yanliang"
    },
    "end": {
      "lat": 49.59099,
      "lon": 11.00783,
      "name": "Erlangen"
    },
    "waypoint": {
      "lat": -25.43321,
      "lon": 31.95478,
      "name": "Komatipoort"
    },
    "question": "Is Komatipoort approximately on the direct path from Yanliang to Erlangen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7683.3,
      "via_waypoint_km": 19117.8,
      "detour_km": 11434.5,
      "detour_percent": 148.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yanliang",
      "  End: Erlangen",
      "  Waypoint: Komatipoort",
      "Step 2: Calculate direct distance",
      "  Start → End: 7683.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19117.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19117.8 - 7683.3 = 11434.5 km",
      "  Detour % = (11434.5 / 7683.3) × 100 = 148.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  148.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.65078,
      "lon": -8.99038,
      "name": "Moita"
    },
    "end": {
      "lat": 54.26217,
      "lon": 18.63625,
      "name": "Pruszcz Gdański"
    },
    "waypoint": {
      "lat": -22.8075,
      "lon": -43.41389,
      "name": "Nilópolis"
    },
    "question": "Is Nilópolis approximately on the direct path from Moita to Pruszcz Gdański?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2706.7,
      "via_waypoint_km": 18122.3,
      "detour_km": 15415.7,
      "detour_percent": 569.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moita",
      "  End: Pruszcz Gdański",
      "  Waypoint: Nilópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 2706.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18122.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18122.3 - 2706.7 = 15415.7 km",
      "  Detour % = (15415.7 / 2706.7) × 100 = 569.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  569.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.75568,
      "lon": 2.32241,
      "name": "Fresnes"
    },
    "end": {
      "lat": 18.84369,
      "lon": -99.67671,
      "name": "Ixtapan de la Sal"
    },
    "waypoint": {
      "lat": 39.21311,
      "lon": -84.59939,
      "name": "White Oak"
    },
    "question": "Is White Oak approximately on the direct path from Fresnes to Ixtapan de la Sal?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9285.2,
      "via_waypoint_km": 9340.4,
      "detour_km": 55.3,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fresnes",
      "  End: Ixtapan de la Sal",
      "  Waypoint: White Oak",
      "Step 2: Calculate direct distance",
      "  Start → End: 9285.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9340.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9340.4 - 9285.2 = 55.3 km",
      "  Detour % = (55.3 / 9285.2) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.75769,
      "lon": 14.32888,
      "name": "Cottbus"
    },
    "end": {
      "lat": 37.26989,
      "lon": -7.02313,
      "name": "Aljaraque"
    },
    "waypoint": {
      "lat": 23.02302,
      "lon": 73.07113,
      "name": "Kapadvanj"
    },
    "question": "Is Kapadvanj approximately on the direct path from Cottbus to Aljaraque?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2320.7,
      "via_waypoint_km": 13527.6,
      "detour_km": 11207.0,
      "detour_percent": 482.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cottbus",
      "  End: Aljaraque",
      "  Waypoint: Kapadvanj",
      "Step 2: Calculate direct distance",
      "  Start → End: 2320.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13527.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13527.6 - 2320.7 = 11207.0 km",
      "  Detour % = (11207.0 / 2320.7) × 100 = 482.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  482.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.01036,
      "lon": -84.26964,
      "name": "Oak Ridge"
    },
    "end": {
      "lat": 7.81528,
      "lon": 126.05444,
      "name": "Monkayo"
    },
    "waypoint": {
      "lat": 35.9675,
      "lon": 128.93083,
      "name": "Eisen"
    },
    "question": "Is Eisen approximately on the direct path from Oak Ridge to Monkayo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14201.8,
      "via_waypoint_km": 14450.7,
      "detour_km": 248.9,
      "detour_percent": 1.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oak Ridge",
      "  End: Monkayo",
      "  Waypoint: Eisen",
      "Step 2: Calculate direct distance",
      "  Start → End: 14201.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14450.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14450.7 - 14201.8 = 248.9 km",
      "  Detour % = (248.9 / 14201.8) × 100 = 1.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.68415,
      "lon": -99.24577,
      "name": "Xoxocotla"
    },
    "end": {
      "lat": 28.56456,
      "lon": 77.15126,
      "name": "Murādābād Pahāri"
    },
    "waypoint": {
      "lat": 52.53319,
      "lon": 13.6088,
      "name": "Hellersdorf"
    },
    "question": "Is Hellersdorf approximately on the direct path from Xoxocotla to Murādābād Pahāri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14747.0,
      "via_waypoint_km": 15580.4,
      "detour_km": 833.4,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xoxocotla",
      "  End: Murādābād Pahāri",
      "  Waypoint: Hellersdorf",
      "Step 2: Calculate direct distance",
      "  Start → End: 14747.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15580.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15580.4 - 14747.0 = 833.4 km",
      "  Detour % = (833.4 / 14747.0) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.87185,
      "lon": 28.04501,
      "name": "Hlotse"
    },
    "end": {
      "lat": 37.77099,
      "lon": -122.26087,
      "name": "Alameda"
    },
    "waypoint": {
      "lat": 40.44682,
      "lon": -3.70347,
      "name": "Cuatro Caminos"
    },
    "question": "Is Cuatro Caminos approximately on the direct path from Hlotse to Alameda?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17099.0,
      "via_waypoint_km": 17681.6,
      "detour_km": 582.7,
      "detour_percent": 3.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hlotse",
      "  End: Alameda",
      "  Waypoint: Cuatro Caminos",
      "Step 2: Calculate direct distance",
      "  Start → End: 17099.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17681.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17681.6 - 17099.0 = 582.7 km",
      "  Detour % = (582.7 / 17099.0) × 100 = 3.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.02506,
      "lon": -86.77917,
      "name": "Brentwood Estates"
    },
    "end": {
      "lat": -23.66607,
      "lon": 27.74477,
      "name": "Lephalale"
    },
    "waypoint": {
      "lat": 40.9781,
      "lon": 27.51101,
      "name": "Tekirdağ"
    },
    "question": "Is Tekirdağ approximately on the direct path from Brentwood Estates to Lephalale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13668.7,
      "via_waypoint_km": 16336.1,
      "detour_km": 2667.4,
      "detour_percent": 19.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brentwood Estates",
      "  End: Lephalale",
      "  Waypoint: Tekirdağ",
      "Step 2: Calculate direct distance",
      "  Start → End: 13668.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16336.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16336.1 - 13668.7 = 2667.4 km",
      "  Detour % = (2667.4 / 13668.7) × 100 = 19.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.75577,
      "lon": 13.24197,
      "name": "Oranienburg"
    },
    "end": {
      "lat": 50.88681,
      "lon": 3.89014,
      "name": "Herzele"
    },
    "waypoint": {
      "lat": 12.81871,
      "lon": 79.74925,
      "name": "Nattappettai"
    },
    "question": "Is Nattappettai approximately on the direct path from Oranienburg to Herzele?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 674.9,
      "via_waypoint_km": 15219.0,
      "detour_km": 14544.1,
      "detour_percent": 2154.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oranienburg",
      "  End: Herzele",
      "  Waypoint: Nattappettai",
      "Step 2: Calculate direct distance",
      "  Start → End: 674.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15219.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15219.0 - 674.9 = 14544.1 km",
      "  Detour % = (14544.1 / 674.9) × 100 = 2154.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2154.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.55464,
      "lon": 24.45483,
      "name": "Pruzhany"
    },
    "end": {
      "lat": 38.23972,
      "lon": 32.21139,
      "name": "Kadınhanı"
    },
    "waypoint": {
      "lat": 20.9948,
      "lon": 105.9465,
      "name": "Vinhomes Ocean Park"
    },
    "question": "Is Vinhomes Ocean Park approximately on the direct path from Pruzhany to Kadınhanı?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1700.7,
      "via_waypoint_km": 14799.5,
      "detour_km": 13098.8,
      "detour_percent": 770.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pruzhany",
      "  End: Kadınhanı",
      "  Waypoint: Vinhomes Ocean Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 1700.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14799.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14799.5 - 1700.7 = 13098.8 km",
      "  Detour % = (13098.8 / 1700.7) × 100 = 770.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  770.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.95336,
      "lon": -87.73645,
      "name": "Irving Park"
    },
    "end": {
      "lat": 18.191,
      "lon": 79.943,
      "name": "Mulugu"
    },
    "waypoint": {
      "lat": -7.91306,
      "lon": 110.29361,
      "name": "Pandak"
    },
    "question": "Is Pandak approximately on the direct path from Irving Park to Mulugu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13208.4,
      "via_waypoint_km": 20254.1,
      "detour_km": 7045.7,
      "detour_percent": 53.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Irving Park",
      "  End: Mulugu",
      "  Waypoint: Pandak",
      "Step 2: Calculate direct distance",
      "  Start → End: 13208.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20254.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20254.1 - 13208.4 = 7045.7 km",
      "  Detour % = (7045.7 / 13208.4) × 100 = 53.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.3246,
      "lon": 28.80351,
      "name": "Ovruch"
    },
    "end": {
      "lat": 19.79919,
      "lon": -99.875,
      "name": "Atlacomulco de Fabela"
    },
    "waypoint": {
      "lat": -23.4717,
      "lon": -46.57923,
      "name": "Vila Galvão"
    },
    "question": "Is Vila Galvão approximately on the direct path from Ovruch to Atlacomulco de Fabela?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10665.0,
      "via_waypoint_km": 18589.8,
      "detour_km": 7924.9,
      "detour_percent": 74.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ovruch",
      "  End: Atlacomulco de Fabela",
      "  Waypoint: Vila Galvão",
      "Step 2: Calculate direct distance",
      "  Start → End: 10665.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18589.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18589.8 - 10665.0 = 7924.9 km",
      "  Detour % = (7924.9 / 10665.0) × 100 = 74.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.72081,
      "lon": -61.56616,
      "name": "Diego Martin"
    },
    "end": {
      "lat": 15.37794,
      "lon": 73.90352,
      "name": "Sancoale"
    },
    "waypoint": {
      "lat": 37.9625,
      "lon": 23.61972,
      "name": "Keratsíni"
    },
    "question": "Is Keratsíni approximately on the direct path from Diego Martin to Sancoale?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14317.2,
      "via_waypoint_km": 14367.0,
      "detour_km": 49.8,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Diego Martin",
      "  End: Sancoale",
      "  Waypoint: Keratsíni",
      "Step 2: Calculate direct distance",
      "  Start → End: 14317.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14367.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14367.0 - 14317.2 = 49.8 km",
      "  Detour % = (49.8 / 14317.2) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.82206,
      "lon": 1.98677,
      "name": "Les Clayes-sous-Bois"
    },
    "end": {
      "lat": -22.73206,
      "lon": -64.33724,
      "name": "Bermejo"
    },
    "waypoint": {
      "lat": 9.92638,
      "lon": 78.15028,
      "name": "Melmadai"
    },
    "question": "Is Melmadai approximately on the direct path from Les Clayes-sous-Bois to Bermejo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10307.1,
      "via_waypoint_km": 23949.3,
      "detour_km": 13642.2,
      "detour_percent": 132.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Les Clayes-sous-Bois",
      "  End: Bermejo",
      "  Waypoint: Melmadai",
      "Step 2: Calculate direct distance",
      "  Start → End: 10307.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23949.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23949.3 - 10307.1 = 13642.2 km",
      "  Detour % = (13642.2 / 10307.1) × 100 = 132.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.5464,
      "lon": 34.49514,
      "name": "Bayt Lāhyā"
    },
    "end": {
      "lat": 39.90778,
      "lon": 30.03667,
      "name": "Bozüyük"
    },
    "waypoint": {
      "lat": 7.63527,
      "lon": 4.18156,
      "name": "Iwo"
    },
    "question": "Is Iwo approximately on the direct path from Bayt Lāhyā to Bozüyük?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1012.7,
      "via_waypoint_km": 8527.9,
      "detour_km": 7515.2,
      "detour_percent": 742.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bayt Lāhyā",
      "  End: Bozüyük",
      "  Waypoint: Iwo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1012.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8527.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8527.9 - 1012.7 = 7515.2 km",
      "  Detour % = (7515.2 / 1012.7) × 100 = 742.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  742.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.54605,
      "lon": 27.12507,
      "name": "Palapye"
    },
    "end": {
      "lat": -34.58301,
      "lon": 19.35048,
      "name": "Gansbaai"
    },
    "waypoint": {
      "lat": 24.88963,
      "lon": 74.62403,
      "name": "Chittorgarh"
    },
    "question": "Is Chittorgarh approximately on the direct path from Palapye to Gansbaai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1537.4,
      "via_waypoint_km": 16165.5,
      "detour_km": 14628.0,
      "detour_percent": 951.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palapye",
      "  End: Gansbaai",
      "  Waypoint: Chittorgarh",
      "Step 2: Calculate direct distance",
      "  Start → End: 1537.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16165.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16165.5 - 1537.4 = 14628.0 km",
      "  Detour % = (14628.0 / 1537.4) × 100 = 951.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  951.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.59677,
      "lon": 135.69285,
      "name": "Tatsuno-kita"
    },
    "end": {
      "lat": 21.135,
      "lon": -101.74972,
      "name": "Centro Familiar la Soledad"
    },
    "waypoint": {
      "lat": 50.64083,
      "lon": 5.79353,
      "name": "Herve"
    },
    "question": "Is Herve approximately on the direct path from Tatsuno-kita to Centro Familiar la Soledad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11345.4,
      "via_waypoint_km": 18709.0,
      "detour_km": 7363.6,
      "detour_percent": 64.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tatsuno-kita",
      "  End: Centro Familiar la Soledad",
      "  Waypoint: Herve",
      "Step 2: Calculate direct distance",
      "  Start → End: 11345.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18709.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18709.0 - 11345.4 = 7363.6 km",
      "  Detour % = (7363.6 / 11345.4) × 100 = 64.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.80209,
      "lon": -107.39421,
      "name": "Culiacán"
    },
    "end": {
      "lat": 40.3875,
      "lon": 36.08111,
      "name": "Turhal"
    },
    "waypoint": {
      "lat": 9.80168,
      "lon": -74.39304,
      "name": "Nueva Granada"
    },
    "question": "Is Nueva Granada approximately on the direct path from Culiacán to Turhal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11841.0,
      "via_waypoint_km": 14845.7,
      "detour_km": 3004.7,
      "detour_percent": 25.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Culiacán",
      "  End: Turhal",
      "  Waypoint: Nueva Granada",
      "Step 2: Calculate direct distance",
      "  Start → End: 11841.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14845.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14845.7 - 11841.0 = 3004.7 km",
      "  Detour % = (3004.7 / 11841.0) × 100 = 25.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.27969,
      "lon": 57.20718,
      "name": "Aktobe"
    },
    "end": {
      "lat": 6.7132,
      "lon": 79.9026,
      "name": "Panadura"
    },
    "waypoint": {
      "lat": 9.83847,
      "lon": -83.86655,
      "name": "Paraíso"
    },
    "question": "Is Paraíso approximately on the direct path from Aktobe to Panadura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5283.1,
      "via_waypoint_km": 29785.2,
      "detour_km": 24502.0,
      "detour_percent": 463.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aktobe",
      "  End: Panadura",
      "  Waypoint: Paraíso",
      "Step 2: Calculate direct distance",
      "  Start → End: 5283.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29785.2 km",
      "Step 4: Calculate detour",
      "  Detour = 29785.2 - 5283.1 = 24502.0 km",
      "  Detour % = (24502.0 / 5283.1) × 100 = 463.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  463.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.21337,
      "lon": 82.20232,
      "name": "Manendragarh"
    },
    "end": {
      "lat": 13.64172,
      "lon": 100.83272,
      "name": "Ban Khlong Bang Sao Thong"
    },
    "waypoint": {
      "lat": 31.20176,
      "lon": 29.91582,
      "name": "Alexandria"
    },
    "question": "Is Alexandria approximately on the direct path from Manendragarh to Ban Khlong Bang Sao Thong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2231.6,
      "via_waypoint_km": 12627.2,
      "detour_km": 10395.6,
      "detour_percent": 465.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manendragarh",
      "  End: Ban Khlong Bang Sao Thong",
      "  Waypoint: Alexandria",
      "Step 2: Calculate direct distance",
      "  Start → End: 2231.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12627.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12627.2 - 2231.6 = 10395.6 km",
      "  Detour % = (10395.6 / 2231.6) × 100 = 465.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  465.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.80168,
      "lon": -74.39304,
      "name": "Nueva Granada"
    },
    "end": {
      "lat": -23.87833,
      "lon": -47.99722,
      "name": "São Miguel Arcanjo"
    },
    "waypoint": {
      "lat": -6.9375,
      "lon": 109.1325,
      "name": "Adiwerna"
    },
    "question": "Is Adiwerna approximately on the direct path from Nueva Granada to São Miguel Arcanjo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4717.0,
      "via_waypoint_km": 35297.3,
      "detour_km": 30580.2,
      "detour_percent": 648.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nueva Granada",
      "  End: São Miguel Arcanjo",
      "  Waypoint: Adiwerna",
      "Step 2: Calculate direct distance",
      "  Start → End: 4717.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35297.3 km",
      "Step 4: Calculate detour",
      "  Detour = 35297.3 - 4717.0 = 30580.2 km",
      "  Detour % = (30580.2 / 4717.0) × 100 = 648.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  648.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.49271,
      "lon": -0.25801,
      "name": "Chiswick"
    },
    "end": {
      "lat": -12.23712,
      "lon": 15.31697,
      "name": "Londuimbali"
    },
    "waypoint": {
      "lat": 31.78336,
      "lon": 35.23388,
      "name": "East Jerusalem"
    },
    "question": "Is East Jerusalem approximately on the direct path from Chiswick to Londuimbali?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7244.2,
      "via_waypoint_km": 8952.5,
      "detour_km": 1708.3,
      "detour_percent": 23.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chiswick",
      "  End: Londuimbali",
      "  Waypoint: East Jerusalem",
      "Step 2: Calculate direct distance",
      "  Start → End: 7244.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8952.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8952.5 - 7244.2 = 1708.3 km",
      "  Detour % = (1708.3 / 7244.2) × 100 = 23.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.67817,
      "lon": -75.28466,
      "name": "El Doncello"
    },
    "end": {
      "lat": 0.55667,
      "lon": 31.80222,
      "name": "Kasanda"
    },
    "waypoint": {
      "lat": -18.76969,
      "lon": 46.04653,
      "name": "Tsiroanomandidy"
    },
    "question": "Is Tsiroanomandidy approximately on the direct path from El Doncello to Kasanda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11904.7,
      "via_waypoint_km": 16007.8,
      "detour_km": 4103.1,
      "detour_percent": 34.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Doncello",
      "  End: Kasanda",
      "  Waypoint: Tsiroanomandidy",
      "Step 2: Calculate direct distance",
      "  Start → End: 11904.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16007.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16007.8 - 11904.7 = 4103.1 km",
      "  Detour % = (4103.1 / 11904.7) × 100 = 34.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.71816,
      "lon": 151.11561,
      "name": "Wahroonga"
    },
    "end": {
      "lat": -6.085,
      "lon": 145.38667,
      "name": "Goroka"
    },
    "waypoint": {
      "lat": 24.06703,
      "lon": 115.61309,
      "name": "Huacheng"
    },
    "question": "Is Huacheng approximately on the direct path from Wahroonga to Goroka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3128.9,
      "via_waypoint_km": 12095.9,
      "detour_km": 8967.0,
      "detour_percent": 286.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wahroonga",
      "  End: Goroka",
      "  Waypoint: Huacheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 3128.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12095.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12095.9 - 3128.9 = 8967.0 km",
      "  Detour % = (8967.0 / 3128.9) × 100 = 286.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  286.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.52314,
      "lon": 151.31325,
      "name": "Umina Beach"
    },
    "end": {
      "lat": 13.78775,
      "lon": 100.49469,
      "name": "Khwaeng Bang Plat"
    },
    "waypoint": {
      "lat": -0.82535,
      "lon": 29.36451,
      "name": "Katanda"
    },
    "question": "Is Katanda approximately on the direct path from Umina Beach to Khwaeng Bang Plat?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7524.9,
      "via_waypoint_km": 20856.8,
      "detour_km": 13331.9,
      "detour_percent": 177.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Umina Beach",
      "  End: Khwaeng Bang Plat",
      "  Waypoint: Katanda",
      "Step 2: Calculate direct distance",
      "  Start → End: 7524.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20856.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20856.8 - 7524.9 = 13331.9 km",
      "  Detour % = (13331.9 / 7524.9) × 100 = 177.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.15561,
      "lon": -84.45966,
      "name": "Norwood"
    },
    "end": {
      "lat": 46.62553,
      "lon": 32.72426,
      "name": "Oleshky"
    },
    "waypoint": {
      "lat": 1.71594,
      "lon": 44.77166,
      "name": "Marka"
    },
    "question": "Is Marka approximately on the direct path from Norwood to Oleshky?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8622.5,
      "via_waypoint_km": 18262.9,
      "detour_km": 9640.4,
      "detour_percent": 111.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Norwood",
      "  End: Oleshky",
      "  Waypoint: Marka",
      "Step 2: Calculate direct distance",
      "  Start → End: 8622.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18262.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18262.9 - 8622.5 = 9640.4 km",
      "  Detour % = (9640.4 / 8622.5) × 100 = 111.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.50199,
      "lon": -112.17765,
      "name": "Maryvale"
    },
    "end": {
      "lat": 36.20773,
      "lon": -119.34734,
      "name": "Tulare"
    },
    "waypoint": {
      "lat": 41.5908,
      "lon": 12.82808,
      "name": "Cisterna di Latina"
    },
    "question": "Is Cisterna di Latina approximately on the direct path from Maryvale to Tulare?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 719.8,
      "via_waypoint_km": 20043.2,
      "detour_km": 19323.4,
      "detour_percent": 2684.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maryvale",
      "  End: Tulare",
      "  Waypoint: Cisterna di Latina",
      "Step 2: Calculate direct distance",
      "  Start → End: 719.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20043.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20043.2 - 719.8 = 19323.4 km",
      "  Detour % = (19323.4 / 719.8) × 100 = 2684.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2684.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.9275,
      "lon": 18.2881,
      "name": "Inongo"
    },
    "end": {
      "lat": 15.81311,
      "lon": -90.28896,
      "name": "Chisec"
    },
    "waypoint": {
      "lat": -0.19337,
      "lon": -74.78189,
      "name": "Puerto Leguízamo"
    },
    "question": "Is Puerto Leguízamo approximately on the direct path from Inongo to Chisec?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12052.6,
      "via_waypoint_km": 12810.9,
      "detour_km": 758.2,
      "detour_percent": 6.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inongo",
      "  End: Chisec",
      "  Waypoint: Puerto Leguízamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 12052.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12810.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12810.9 - 12052.6 = 758.2 km",
      "  Detour % = (758.2 / 12052.6) × 100 = 6.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.84693,
      "lon": -2.94966,
      "name": "Berja"
    },
    "end": {
      "lat": -20.65028,
      "lon": -41.90722,
      "name": "Espera Feliz"
    },
    "waypoint": {
      "lat": 4.40367,
      "lon": -74.3867,
      "name": "Silvania"
    },
    "question": "Is Silvania approximately on the direct path from Berja to Espera Feliz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7587.3,
      "via_waypoint_km": 12573.7,
      "detour_km": 4986.3,
      "detour_percent": 65.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berja",
      "  End: Espera Feliz",
      "  Waypoint: Silvania",
      "Step 2: Calculate direct distance",
      "  Start → End: 7587.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12573.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12573.7 - 7587.3 = 4986.3 km",
      "  Detour % = (4986.3 / 7587.3) × 100 = 65.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.35667,
      "lon": 71.28472,
      "name": "Rishton"
    },
    "end": {
      "lat": 42.17114,
      "lon": -87.84451,
      "name": "Deerfield"
    },
    "waypoint": {
      "lat": -24.86621,
      "lon": 152.3479,
      "name": "Bundaberg"
    },
    "question": "Is Bundaberg approximately on the direct path from Rishton to Deerfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10600.8,
      "via_waypoint_km": 25303.1,
      "detour_km": 14702.3,
      "detour_percent": 138.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rishton",
      "  End: Deerfield",
      "  Waypoint: Bundaberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 10600.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25303.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25303.1 - 10600.8 = 14702.3 km",
      "  Detour % = (14702.3 / 10600.8) × 100 = 138.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.54721,
      "lon": 114.13149,
      "name": "Luohu District"
    },
    "end": {
      "lat": 41.81843,
      "lon": -73.14372,
      "name": "West Torrington"
    },
    "waypoint": {
      "lat": 43.74857,
      "lon": -79.29864,
      "name": "Wexford/Maryvale"
    },
    "question": "Is Wexford/Maryvale approximately on the direct path from Luohu District to West Torrington?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12818.9,
      "via_waypoint_km": 13063.0,
      "detour_km": 244.1,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luohu District",
      "  End: West Torrington",
      "  Waypoint: Wexford/Maryvale",
      "Step 2: Calculate direct distance",
      "  Start → End: 12818.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13063.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13063.0 - 12818.9 = 244.1 km",
      "  Detour % = (244.1 / 12818.9) × 100 = 1.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.46926,
      "lon": 79.70151,
      "name": "Chicholi"
    },
    "end": {
      "lat": 34.79922,
      "lon": 48.51456,
      "name": "Hamadān"
    },
    "waypoint": {
      "lat": -32.32889,
      "lon": 115.83047,
      "name": "Baldivis"
    },
    "question": "Is Baldivis approximately on the direct path from Chicholi to Hamadān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3379.0,
      "via_waypoint_km": 17356.3,
      "detour_km": 13977.3,
      "detour_percent": 413.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chicholi",
      "  End: Hamadān",
      "  Waypoint: Baldivis",
      "Step 2: Calculate direct distance",
      "  Start → End: 3379.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17356.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17356.3 - 3379.0 = 13977.3 km",
      "  Detour % = (13977.3 / 3379.0) × 100 = 413.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  413.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.37814,
      "lon": -3.70712,
      "name": "Pradolongo"
    },
    "end": {
      "lat": 46.84986,
      "lon": 9.53287,
      "name": "Chur"
    },
    "waypoint": {
      "lat": 36.50361,
      "lon": 7.44278,
      "name": "Héliopolis"
    },
    "question": "Is Héliopolis approximately on the direct path from Pradolongo to Chur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1283.4,
      "via_waypoint_km": 2224.7,
      "detour_km": 941.3,
      "detour_percent": 73.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pradolongo",
      "  End: Chur",
      "  Waypoint: Héliopolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 1283.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2224.7 km",
      "Step 4: Calculate detour",
      "  Detour = 2224.7 - 1283.4 = 941.3 km",
      "  Detour % = (941.3 / 1283.4) × 100 = 73.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.22899,
      "lon": 79.2398,
      "name": "Kanhān"
    },
    "end": {
      "lat": 30.11405,
      "lon": 51.52174,
      "name": "Nūrābād"
    },
    "waypoint": {
      "lat": -27.18871,
      "lon": 25.32931,
      "name": "Schweizer-Reneke"
    },
    "question": "Is Schweizer-Reneke approximately on the direct path from Kanhān to Nūrābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2939.0,
      "via_waypoint_km": 14866.1,
      "detour_km": 11927.1,
      "detour_percent": 405.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kanhān",
      "  End: Nūrābād",
      "  Waypoint: Schweizer-Reneke",
      "Step 2: Calculate direct distance",
      "  Start → End: 2939.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14866.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14866.1 - 2939.0 = 11927.1 km",
      "  Detour % = (11927.1 / 2939.0) × 100 = 405.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  405.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.5635,
      "lon": 48.18958,
      "name": "Sūsangerd"
    },
    "end": {
      "lat": 51.57917,
      "lon": 5.18889,
      "name": "Oisterwijk"
    },
    "waypoint": {
      "lat": 13.44861,
      "lon": -16.68528,
      "name": "Latri Kunda"
    },
    "question": "Is Latri Kunda approximately on the direct path from Sūsangerd to Oisterwijk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4127.8,
      "via_waypoint_km": 11534.9,
      "detour_km": 7407.1,
      "detour_percent": 179.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sūsangerd",
      "  End: Oisterwijk",
      "  Waypoint: Latri Kunda",
      "Step 2: Calculate direct distance",
      "  Start → End: 4127.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11534.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11534.9 - 4127.8 = 7407.1 km",
      "  Detour % = (7407.1 / 4127.8) × 100 = 179.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.91194,
      "lon": 33.95111,
      "name": "Butaleja"
    },
    "end": {
      "lat": -24.78864,
      "lon": 31.07938,
      "name": "Mafemani"
    },
    "waypoint": {
      "lat": 8.97054,
      "lon": 37.76117,
      "name": "Guder"
    },
    "question": "Is Guder approximately on the direct path from Butaleja to Mafemani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2874.5,
      "via_waypoint_km": 4813.5,
      "detour_km": 1939.0,
      "detour_percent": 67.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Butaleja",
      "  End: Mafemani",
      "  Waypoint: Guder",
      "Step 2: Calculate direct distance",
      "  Start → End: 2874.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4813.5 km",
      "Step 4: Calculate detour",
      "  Detour = 4813.5 - 2874.5 = 1939.0 km",
      "  Detour % = (1939.0 / 2874.5) × 100 = 67.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.57065,
      "lon": 99.95876,
      "name": "Hua Hin"
    },
    "end": {
      "lat": 31.82999,
      "lon": 35.22539,
      "name": "Bayt Ḩanīnā"
    },
    "waypoint": {
      "lat": -37.8318,
      "lon": 140.77919,
      "name": "Mount Gambier"
    },
    "question": "Is Mount Gambier approximately on the direct path from Hua Hin to Bayt Ḩanīnā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6899.4,
      "via_waypoint_km": 20403.1,
      "detour_km": 13503.7,
      "detour_percent": 195.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hua Hin",
      "  End: Bayt Ḩanīnā",
      "  Waypoint: Mount Gambier",
      "Step 2: Calculate direct distance",
      "  Start → End: 6899.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20403.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20403.1 - 6899.4 = 13503.7 km",
      "  Detour % = (13503.7 / 6899.4) × 100 = 195.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.97108,
      "lon": 6.87374,
      "name": "Aïn Fakroun"
    },
    "end": {
      "lat": -3.67722,
      "lon": -39.35028,
      "name": "Umirim"
    },
    "waypoint": {
      "lat": 19.11136,
      "lon": -72.70078,
      "name": "Saint-Marc"
    },
    "question": "Is Saint-Marc approximately on the direct path from Aïn Fakroun to Umirim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6515.4,
      "via_waypoint_km": 12302.0,
      "detour_km": 5786.6,
      "detour_percent": 88.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aïn Fakroun",
      "  End: Umirim",
      "  Waypoint: Saint-Marc",
      "Step 2: Calculate direct distance",
      "  Start → End: 6515.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12302.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12302.0 - 6515.4 = 5786.6 km",
      "  Detour % = (5786.6 / 6515.4) × 100 = 88.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  88.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.54234,
      "lon": -65.83472,
      "name": "Punata"
    },
    "end": {
      "lat": 17.4084,
      "lon": 121.2785,
      "name": "Tabuk"
    },
    "waypoint": {
      "lat": 22.5589,
      "lon": 75.76543,
      "name": "Mhow"
    },
    "question": "Is Mhow approximately on the direct path from Punata to Tabuk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19260.5,
      "via_waypoint_km": 20749.2,
      "detour_km": 1488.6,
      "detour_percent": 7.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Punata",
      "  End: Tabuk",
      "  Waypoint: Mhow",
      "Step 2: Calculate direct distance",
      "  Start → End: 19260.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20749.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20749.2 - 19260.5 = 1488.6 km",
      "  Detour % = (1488.6 / 19260.5) × 100 = 7.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.25167,
      "lon": 5.70694,
      "name": "Weert"
    },
    "end": {
      "lat": 37.74722,
      "lon": 126.48556,
      "name": "Ganghwa-gun"
    },
    "waypoint": {
      "lat": 4.7466,
      "lon": 9.6705,
      "name": "Tombel"
    },
    "question": "Is Tombel approximately on the direct path from Weert to Ganghwa-gun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8567.0,
      "via_waypoint_km": 17165.2,
      "detour_km": 8598.2,
      "detour_percent": 100.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Weert",
      "  End: Ganghwa-gun",
      "  Waypoint: Tombel",
      "Step 2: Calculate direct distance",
      "  Start → End: 8567.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17165.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17165.2 - 8567.0 = 8598.2 km",
      "  Detour % = (8598.2 / 8567.0) × 100 = 100.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.93167,
      "lon": -47.06833,
      "name": "Juquitiba"
    },
    "end": {
      "lat": -31.64978,
      "lon": -64.42972,
      "name": "Alta Gracia"
    },
    "waypoint": {
      "lat": 32.85286,
      "lon": 12.0612,
      "name": "Al Jumayl"
    },
    "question": "Is Al Jumayl approximately on the direct path from Juquitiba to Alta Gracia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1907.9,
      "via_waypoint_km": 19652.3,
      "detour_km": 17744.4,
      "detour_percent": 930.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Juquitiba",
      "  End: Alta Gracia",
      "  Waypoint: Al Jumayl",
      "Step 2: Calculate direct distance",
      "  Start → End: 1907.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19652.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19652.3 - 1907.9 = 17744.4 km",
      "  Detour % = (17744.4 / 1907.9) × 100 = 930.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  930.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.7061,
      "lon": 150.7094,
      "name": "Cranebrook"
    },
    "end": {
      "lat": 33.93575,
      "lon": -5.21328,
      "name": "Aïn Taoujdat"
    },
    "waypoint": {
      "lat": 39.98567,
      "lon": -0.04935,
      "name": "Castelló de la Plana"
    },
    "question": "Is Castelló de la Plana approximately on the direct path from Cranebrook to Aïn Taoujdat?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17795.8,
      "via_waypoint_km": 18148.3,
      "detour_km": 352.5,
      "detour_percent": 2.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cranebrook",
      "  End: Aïn Taoujdat",
      "  Waypoint: Castelló de la Plana",
      "Step 2: Calculate direct distance",
      "  Start → End: 17795.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18148.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18148.3 - 17795.8 = 352.5 km",
      "  Detour % = (352.5 / 17795.8) × 100 = 2.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.24467,
      "lon": 105.22908,
      "name": "Phibun Mangsahan"
    },
    "end": {
      "lat": 22.45566,
      "lon": 89.85584,
      "name": "Morrelgonj"
    },
    "waypoint": {
      "lat": 52.13459,
      "lon": -0.46632,
      "name": "Bedford"
    },
    "question": "Is Bedford approximately on the direct path from Phibun Mangsahan to Morrelgonj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1803.8,
      "via_waypoint_km": 17782.9,
      "detour_km": 15979.1,
      "detour_percent": 885.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Phibun Mangsahan",
      "  End: Morrelgonj",
      "  Waypoint: Bedford",
      "Step 2: Calculate direct distance",
      "  Start → End: 1803.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17782.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17782.9 - 1803.8 = 15979.1 km",
      "  Detour % = (15979.1 / 1803.8) × 100 = 885.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  885.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.97866,
      "lon": -115.53027,
      "name": "Brawley"
    },
    "end": {
      "lat": -0.87944,
      "lon": 30.26417,
      "name": "Ntungamo"
    },
    "waypoint": {
      "lat": -13.06667,
      "lon": 22.68333,
      "name": "Chavuma"
    },
    "question": "Is Chavuma approximately on the direct path from Brawley to Ntungamo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14965.9,
      "via_waypoint_km": 16834.9,
      "detour_km": 1869.1,
      "detour_percent": 12.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brawley",
      "  End: Ntungamo",
      "  Waypoint: Chavuma",
      "Step 2: Calculate direct distance",
      "  Start → End: 14965.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16834.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16834.9 - 14965.9 = 1869.1 km",
      "  Detour % = (1869.1 / 14965.9) × 100 = 12.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.49162,
      "lon": -5.50846,
      "name": "Souk et Tnine Jorf el Mellah"
    },
    "end": {
      "lat": 14.24362,
      "lon": -16.27231,
      "name": "Gandiaye"
    },
    "waypoint": {
      "lat": 41.11758,
      "lon": 25.40587,
      "name": "Komotiní"
    },
    "question": "Is Komotiní approximately on the direct path from Souk et Tnine Jorf el Mellah to Gandiaye?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2497.4,
      "via_waypoint_km": 7801.0,
      "detour_km": 5303.6,
      "detour_percent": 212.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Souk et Tnine Jorf el Mellah",
      "  End: Gandiaye",
      "  Waypoint: Komotiní",
      "Step 2: Calculate direct distance",
      "  Start → End: 2497.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7801.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7801.0 - 2497.4 = 5303.6 km",
      "  Detour % = (5303.6 / 2497.4) × 100 = 212.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  212.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.08213,
      "lon": 34.72139,
      "name": "Mbale"
    },
    "end": {
      "lat": -24.68941,
      "lon": 33.25844,
      "name": "Xilembene"
    },
    "waypoint": {
      "lat": 14.95186,
      "lon": -16.8152,
      "name": "Tivaouane"
    },
    "question": "Is Tivaouane approximately on the direct path from Mbale to Xilembene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2759.0,
      "via_waypoint_km": 12890.9,
      "detour_km": 10131.9,
      "detour_percent": 367.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mbale",
      "  End: Xilembene",
      "  Waypoint: Tivaouane",
      "Step 2: Calculate direct distance",
      "  Start → End: 2759.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12890.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12890.9 - 2759.0 = 10131.9 km",
      "  Detour % = (10131.9 / 2759.0) × 100 = 367.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  367.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.39593,
      "lon": -72.89677,
      "name": "Hamden"
    },
    "end": {
      "lat": -7.4289,
      "lon": -79.50416,
      "name": "San Pedro de Lloc"
    },
    "waypoint": {
      "lat": 2.43986,
      "lon": -60.91146,
      "name": "Mucajaí"
    },
    "question": "Is Mucajaí approximately on the direct path from Hamden to San Pedro de Lloc?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5470.8,
      "via_waypoint_km": 6831.3,
      "detour_km": 1360.5,
      "detour_percent": 24.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hamden",
      "  End: San Pedro de Lloc",
      "  Waypoint: Mucajaí",
      "Step 2: Calculate direct distance",
      "  Start → End: 5470.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6831.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6831.3 - 5470.8 = 1360.5 km",
      "  Detour % = (1360.5 / 5470.8) × 100 = 24.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.42333,
      "lon": 127.82139,
      "name": "Ishikawa"
    },
    "end": {
      "lat": 9.22349,
      "lon": 17.71018,
      "name": "Maro"
    },
    "waypoint": {
      "lat": 39.96578,
      "lon": -75.23764,
      "name": "Haddington"
    },
    "question": "Is Haddington approximately on the direct path from Ishikawa to Maro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11503.2,
      "via_waypoint_km": 21855.5,
      "detour_km": 10352.3,
      "detour_percent": 90.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ishikawa",
      "  End: Maro",
      "  Waypoint: Haddington",
      "Step 2: Calculate direct distance",
      "  Start → End: 11503.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21855.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21855.5 - 11503.2 = 10352.3 km",
      "  Detour % = (10352.3 / 11503.2) × 100 = 90.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.65623,
      "lon": -6.16609,
      "name": "Gadouan"
    },
    "end": {
      "lat": 33.85782,
      "lon": 73.76043,
      "name": "Rawalakot"
    },
    "waypoint": {
      "lat": 7.76593,
      "lon": -72.23576,
      "name": "San Cristóbal"
    },
    "question": "Is San Cristóbal approximately on the direct path from Gadouan to Rawalakot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8667.1,
      "via_waypoint_km": 21443.9,
      "detour_km": 12776.8,
      "detour_percent": 147.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gadouan",
      "  End: Rawalakot",
      "  Waypoint: San Cristóbal",
      "Step 2: Calculate direct distance",
      "  Start → End: 8667.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21443.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21443.9 - 8667.1 = 12776.8 km",
      "  Detour % = (12776.8 / 8667.1) × 100 = 147.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  147.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.77288,
      "lon": -80.34783,
      "name": "Fountainebleau"
    },
    "end": {
      "lat": 29.69808,
      "lon": 108.43528,
      "name": "Lianhu"
    },
    "waypoint": {
      "lat": 2.86218,
      "lon": 30.84138,
      "name": "Aru"
    },
    "question": "Is Aru approximately on the direct path from Fountainebleau to Lianhu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13776.3,
      "via_waypoint_km": 20623.6,
      "detour_km": 6847.2,
      "detour_percent": 49.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fountainebleau",
      "  End: Lianhu",
      "  Waypoint: Aru",
      "Step 2: Calculate direct distance",
      "  Start → End: 13776.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20623.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20623.6 - 13776.3 = 6847.2 km",
      "  Detour % = (6847.2 / 13776.3) × 100 = 49.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.05716,
      "lon": 15.10971,
      "name": "Maquela do Zombo"
    },
    "end": {
      "lat": 43.45777,
      "lon": -88.83733,
      "name": "Beaver Dam"
    },
    "waypoint": {
      "lat": 5.83333,
      "lon": 100.75,
      "name": "Sik"
    },
    "question": "Is Sik approximately on the direct path from Maquela do Zombo to Beaver Dam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11594.7,
      "via_waypoint_km": 24046.3,
      "detour_km": 12451.6,
      "detour_percent": 107.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maquela do Zombo",
      "  End: Beaver Dam",
      "  Waypoint: Sik",
      "Step 2: Calculate direct distance",
      "  Start → End: 11594.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24046.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24046.3 - 11594.7 = 12451.6 km",
      "  Detour % = (12451.6 / 11594.7) × 100 = 107.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.50484,
      "lon": 69.5709,
      "name": "Dhoro Naro"
    },
    "end": {
      "lat": -4.52889,
      "lon": -39.62222,
      "name": "Itatira"
    },
    "waypoint": {
      "lat": 51.63106,
      "lon": -3.81898,
      "name": "Briton Ferry"
    },
    "question": "Is Briton Ferry approximately on the direct path from Dhoro Naro to Itatira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12148.7,
      "via_waypoint_km": 13793.6,
      "detour_km": 1644.9,
      "detour_percent": 13.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dhoro Naro",
      "  End: Itatira",
      "  Waypoint: Briton Ferry",
      "Step 2: Calculate direct distance",
      "  Start → End: 12148.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13793.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13793.6 - 12148.7 = 1644.9 km",
      "  Detour % = (1644.9 / 12148.7) × 100 = 13.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.28065,
      "lon": -80.34453,
      "name": "Clarksburg"
    },
    "end": {
      "lat": 35.90942,
      "lon": 14.42566,
      "name": "Mosta"
    },
    "waypoint": {
      "lat": -16.37767,
      "lon": -60.96472,
      "name": "San Ignacio de Velasco"
    },
    "question": "Is San Ignacio de Velasco approximately on the direct path from Clarksburg to Mosta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7937.8,
      "via_waypoint_km": 16320.6,
      "detour_km": 8382.9,
      "detour_percent": 105.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Clarksburg",
      "  End: Mosta",
      "  Waypoint: San Ignacio de Velasco",
      "Step 2: Calculate direct distance",
      "  Start → End: 7937.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16320.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16320.6 - 7937.8 = 8382.9 km",
      "  Detour % = (8382.9 / 7937.8) × 100 = 105.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.73604,
      "lon": -120.93549,
      "name": "Riverbank"
    },
    "end": {
      "lat": 9.19992,
      "lon": -73.54274,
      "name": "Curumaní"
    },
    "waypoint": {
      "lat": 50.0502,
      "lon": 18.47626,
      "name": "Radlin"
    },
    "question": "Is Radlin approximately on the direct path from Riverbank to Curumaní?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5695.4,
      "via_waypoint_km": 18842.5,
      "detour_km": 13147.2,
      "detour_percent": 230.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riverbank",
      "  End: Curumaní",
      "  Waypoint: Radlin",
      "Step 2: Calculate direct distance",
      "  Start → End: 5695.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18842.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18842.5 - 5695.4 = 13147.2 km",
      "  Detour % = (13147.2 / 5695.4) × 100 = 230.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  230.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.35122,
      "lon": -62.64102,
      "name": "Ciudad Guayana"
    },
    "end": {
      "lat": 41.13722,
      "lon": 129.49472,
      "name": "Myŏnggan-dong"
    },
    "waypoint": {
      "lat": -24.58398,
      "lon": 30.31684,
      "name": "Praktiseer"
    },
    "question": "Is Praktiseer approximately on the direct path from Ciudad Guayana to Myŏnggan-dong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14373.9,
      "via_waypoint_km": 23200.7,
      "detour_km": 8826.7,
      "detour_percent": 61.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad Guayana",
      "  End: Myŏnggan-dong",
      "  Waypoint: Praktiseer",
      "Step 2: Calculate direct distance",
      "  Start → End: 14373.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23200.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23200.7 - 14373.9 = 8826.7 km",
      "  Detour % = (8826.7 / 14373.9) × 100 = 61.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.69542,
      "lon": 4.79316,
      "name": "Saint-Genis-Laval"
    },
    "end": {
      "lat": 40.9248,
      "lon": 14.45612,
      "name": "Marigliano"
    },
    "waypoint": {
      "lat": 48.8125,
      "lon": 103.53472,
      "name": "Bulgan"
    },
    "question": "Is Bulgan approximately on the direct path from Saint-Genis-Laval to Marigliano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 943.8,
      "via_waypoint_km": 13564.5,
      "detour_km": 12620.7,
      "detour_percent": 1337.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Genis-Laval",
      "  End: Marigliano",
      "  Waypoint: Bulgan",
      "Step 2: Calculate direct distance",
      "  Start → End: 943.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13564.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13564.5 - 943.8 = 12620.7 km",
      "  Detour % = (12620.7 / 943.8) × 100 = 1337.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1337.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.24168,
      "lon": 33.6222,
      "name": "El-Tor"
    },
    "end": {
      "lat": -2.4036,
      "lon": 29.0059,
      "name": "Shangi"
    },
    "waypoint": {
      "lat": -2.7249,
      "lon": 18.14756,
      "name": "Kutu"
    },
    "question": "Is Kutu approximately on the direct path from El-Tor to Shangi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3443.1,
      "via_waypoint_km": 5026.7,
      "detour_km": 1583.6,
      "detour_percent": 46.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El-Tor",
      "  End: Shangi",
      "  Waypoint: Kutu",
      "Step 2: Calculate direct distance",
      "  Start → End: 3443.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5026.7 km",
      "Step 4: Calculate detour",
      "  Detour = 5026.7 - 3443.1 = 1583.6 km",
      "  Detour % = (1583.6 / 3443.1) × 100 = 46.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.12232,
      "lon": 0.89865,
      "name": "Mazouna"
    },
    "end": {
      "lat": 56.99918,
      "lon": 86.15518,
      "name": "Asino"
    },
    "waypoint": {
      "lat": 43.78329,
      "lon": -79.35364,
      "name": "Don Valley Village"
    },
    "question": "Is Don Valley Village approximately on the direct path from Mazouna to Asino?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6442.8,
      "via_waypoint_km": 15350.1,
      "detour_km": 8907.3,
      "detour_percent": 138.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mazouna",
      "  End: Asino",
      "  Waypoint: Don Valley Village",
      "Step 2: Calculate direct distance",
      "  Start → End: 6442.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15350.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15350.1 - 6442.8 = 8907.3 km",
      "  Detour % = (8907.3 / 6442.8) × 100 = 138.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.64644,
      "lon": -75.97269,
      "name": "Belalcázar"
    },
    "end": {
      "lat": 10.60156,
      "lon": -66.93293,
      "name": "La Guaira"
    },
    "waypoint": {
      "lat": 27.04514,
      "lon": 31.31845,
      "name": "Abū Tīj"
    },
    "question": "Is Abū Tīj approximately on the direct path from Belalcázar to La Guaira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1333.3,
      "via_waypoint_km": 21849.4,
      "detour_km": 20516.1,
      "detour_percent": 1538.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belalcázar",
      "  End: La Guaira",
      "  Waypoint: Abū Tīj",
      "Step 2: Calculate direct distance",
      "  Start → End: 1333.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21849.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21849.4 - 1333.3 = 20516.1 km",
      "  Detour % = (20516.1 / 1333.3) × 100 = 1538.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1538.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.17483,
      "lon": 135.03101,
      "name": "Tamba"
    },
    "end": {
      "lat": 35.6581,
      "lon": 139.7515,
      "name": "Minato City"
    },
    "waypoint": {
      "lat": 41.49226,
      "lon": 2.03305,
      "name": "Rubí"
    },
    "question": "Is Rubí approximately on the direct path from Tamba to Minato City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 431.1,
      "via_waypoint_km": 20652.2,
      "detour_km": 20221.1,
      "detour_percent": 4690.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamba",
      "  End: Minato City",
      "  Waypoint: Rubí",
      "Step 2: Calculate direct distance",
      "  Start → End: 431.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20652.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20652.2 - 431.1 = 20221.1 km",
      "  Detour % = (20221.1 / 431.1) × 100 = 4690.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4690.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.01472,
      "lon": -37.20639,
      "name": "São Cristóvão"
    },
    "end": {
      "lat": -17.13806,
      "lon": -49.98806,
      "name": "Indiara"
    },
    "waypoint": {
      "lat": -10.19156,
      "lon": 15.43408,
      "name": "Santa Clara"
    },
    "question": "Is Santa Clara approximately on the direct path from São Cristóvão to Indiara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1536.7,
      "via_waypoint_km": 12827.9,
      "detour_km": 11291.2,
      "detour_percent": 734.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Cristóvão",
      "  End: Indiara",
      "  Waypoint: Santa Clara",
      "Step 2: Calculate direct distance",
      "  Start → End: 1536.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12827.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12827.9 - 1536.7 = 11291.2 km",
      "  Detour % = (11291.2 / 1536.7) × 100 = 734.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  734.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.18634,
      "lon": -67.45935,
      "name": "Cagua"
    },
    "end": {
      "lat": 23.77617,
      "lon": 86.33028,
      "name": "Sijua"
    },
    "waypoint": {
      "lat": 60.0122,
      "lon": 30.20897,
      "name": "Untolovo"
    },
    "question": "Is Untolovo approximately on the direct path from Cagua to Sijua?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15284.7,
      "via_waypoint_km": 15323.7,
      "detour_km": 39.0,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cagua",
      "  End: Sijua",
      "  Waypoint: Untolovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 15284.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15323.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15323.7 - 15284.7 = 39.0 km",
      "  Detour % = (39.0 / 15284.7) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.45,
      "lon": 33.95,
      "name": "Lalago"
    },
    "end": {
      "lat": -32.77477,
      "lon": 26.63376,
      "name": "Fort Beaufort"
    },
    "waypoint": {
      "lat": -30.29626,
      "lon": 153.11351,
      "name": "Coffs Harbour"
    },
    "question": "Is Coffs Harbour approximately on the direct path from Lalago to Fort Beaufort?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3348.6,
      "via_waypoint_km": 23579.2,
      "detour_km": 20230.7,
      "detour_percent": 604.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lalago",
      "  End: Fort Beaufort",
      "  Waypoint: Coffs Harbour",
      "Step 2: Calculate direct distance",
      "  Start → End: 3348.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23579.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23579.2 - 3348.6 = 20230.7 km",
      "  Detour % = (20230.7 / 3348.6) × 100 = 604.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  604.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.66663,
      "lon": -92.97464,
      "name": "Austin"
    },
    "end": {
      "lat": 48.61135,
      "lon": 2.30593,
      "name": "Brétigny-sur-Orge"
    },
    "waypoint": {
      "lat": -12.86667,
      "lon": -72.71667,
      "name": "Santa Ana"
    },
    "question": "Is Santa Ana approximately on the direct path from Austin to Brétigny-sur-Orge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6861.4,
      "via_waypoint_km": 16624.6,
      "detour_km": 9763.2,
      "detour_percent": 142.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Austin",
      "  End: Brétigny-sur-Orge",
      "  Waypoint: Santa Ana",
      "Step 2: Calculate direct distance",
      "  Start → End: 6861.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16624.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16624.6 - 6861.4 = 9763.2 km",
      "  Detour % = (9763.2 / 6861.4) × 100 = 142.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  142.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.54015,
      "lon": 16.34096,
      "name": "Malanje"
    },
    "end": {
      "lat": 27.44805,
      "lon": 67.79654,
      "name": "Warah"
    },
    "waypoint": {
      "lat": -21.60333,
      "lon": -48.36583,
      "name": "Matão"
    },
    "question": "Is Matão approximately on the direct path from Malanje to Warah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6898.0,
      "via_waypoint_km": 20606.8,
      "detour_km": 13708.8,
      "detour_percent": 198.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Malanje",
      "  End: Warah",
      "  Waypoint: Matão",
      "Step 2: Calculate direct distance",
      "  Start → End: 6898.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20606.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20606.8 - 6898.0 = 13708.8 km",
      "  Detour % = (13708.8 / 6898.0) × 100 = 198.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  198.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.82772,
      "lon": 31.05337,
      "name": "Harare"
    },
    "end": {
      "lat": 26.34992,
      "lon": 84.87086,
      "name": "Kesariyā"
    },
    "waypoint": {
      "lat": 51.96056,
      "lon": 85.91892,
      "name": "Gorno-Altaysk"
    },
    "question": "Is Gorno-Altaysk approximately on the direct path from Harare to Kesariyā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7608.4,
      "via_waypoint_km": 12241.1,
      "detour_km": 4632.7,
      "detour_percent": 60.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Harare",
      "  End: Kesariyā",
      "  Waypoint: Gorno-Altaysk",
      "Step 2: Calculate direct distance",
      "  Start → End: 7608.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12241.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12241.1 - 7608.4 = 4632.7 km",
      "  Detour % = (4632.7 / 7608.4) × 100 = 60.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.80583,
      "lon": 35.16895,
      "name": "Shefar‘am"
    },
    "end": {
      "lat": 18.11692,
      "lon": 83.41148,
      "name": "Vizianagaram"
    },
    "waypoint": {
      "lat": 51.41655,
      "lon": 21.96939,
      "name": "Puławy"
    },
    "question": "Is Puławy approximately on the direct path from Shefar‘am to Vizianagaram?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5063.1,
      "via_waypoint_km": 8805.6,
      "detour_km": 3742.5,
      "detour_percent": 73.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shefar‘am",
      "  End: Vizianagaram",
      "  Waypoint: Puławy",
      "Step 2: Calculate direct distance",
      "  Start → End: 5063.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8805.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8805.6 - 5063.1 = 3742.5 km",
      "  Detour % = (3742.5 / 5063.1) × 100 = 73.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.71361,
      "lon": 73.03231,
      "name": "Jhadeshwar"
    },
    "end": {
      "lat": -6.87666,
      "lon": 112.37606,
      "name": "Paciran"
    },
    "waypoint": {
      "lat": 25.82176,
      "lon": -80.24116,
      "name": "Brownsville"
    },
    "question": "Is Brownsville approximately on the direct path from Jhadeshwar to Paciran?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5338.3,
      "via_waypoint_km": 31514.2,
      "detour_km": 26175.9,
      "detour_percent": 490.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jhadeshwar",
      "  End: Paciran",
      "  Waypoint: Brownsville",
      "Step 2: Calculate direct distance",
      "  Start → End: 5338.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31514.2 km",
      "Step 4: Calculate detour",
      "  Detour = 31514.2 - 5338.3 = 26175.9 km",
      "  Detour % = (26175.9 / 5338.3) × 100 = 490.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  490.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -45.87416,
      "lon": 170.50361,
      "name": "Dunedin"
    },
    "end": {
      "lat": 8.39638,
      "lon": 77.00331,
      "name": "Venganoor"
    },
    "waypoint": {
      "lat": -25.46722,
      "lon": -50.65111,
      "name": "Irati"
    },
    "question": "Is Irati approximately on the direct path from Dunedin to Venganoor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10946.6,
      "via_waypoint_km": 25235.7,
      "detour_km": 14289.1,
      "detour_percent": 130.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dunedin",
      "  End: Venganoor",
      "  Waypoint: Irati",
      "Step 2: Calculate direct distance",
      "  Start → End: 10946.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25235.7 km",
      "Step 4: Calculate detour",
      "  Detour = 25235.7 - 10946.6 = 14289.1 km",
      "  Detour % = (14289.1 / 10946.6) × 100 = 130.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  130.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.58055,
      "lon": -0.10321,
      "name": "l'Alfàs del Pi"
    },
    "end": {
      "lat": 57.7584,
      "lon": 16.63733,
      "name": "Västervik"
    },
    "waypoint": {
      "lat": 49.70713,
      "lon": 72.59321,
      "name": "Shakhtinsk"
    },
    "question": "Is Shakhtinsk approximately on the direct path from l'Alfàs del Pi to Västervik?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2452.3,
      "via_waypoint_km": 9371.9,
      "detour_km": 6919.5,
      "detour_percent": 282.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: l'Alfàs del Pi",
      "  End: Västervik",
      "  Waypoint: Shakhtinsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 2452.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9371.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9371.9 - 2452.3 = 6919.5 km",
      "  Detour % = (6919.5 / 2452.3) × 100 = 282.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  282.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.78944,
      "lon": -40.06333,
      "name": "Monsenhor Tabosa"
    },
    "end": {
      "lat": -21.54,
      "lon": -43.01056,
      "name": "São João Nepomuceno"
    },
    "waypoint": {
      "lat": 29.10408,
      "lon": 70.32969,
      "name": "Rajanpur"
    },
    "question": "Is Rajanpur approximately on the direct path from Monsenhor Tabosa to São João Nepomuceno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1889.5,
      "via_waypoint_km": 25592.5,
      "detour_km": 23703.0,
      "detour_percent": 1254.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monsenhor Tabosa",
      "  End: São João Nepomuceno",
      "  Waypoint: Rajanpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1889.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25592.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25592.5 - 1889.5 = 23703.0 km",
      "  Detour % = (23703.0 / 1889.5) × 100 = 1254.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1254.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.74385,
      "lon": 77.98597,
      "name": "Mahbūbnagar"
    },
    "end": {
      "lat": -22.96611,
      "lon": -56.54066,
      "name": "Yby Yaú"
    },
    "waypoint": {
      "lat": 45.43687,
      "lon": 28.05028,
      "name": "Galaţi"
    },
    "question": "Is Galaţi approximately on the direct path from Mahbūbnagar to Yby Yaú?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15227.5,
      "via_waypoint_km": 17003.3,
      "detour_km": 1775.7,
      "detour_percent": 11.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mahbūbnagar",
      "  End: Yby Yaú",
      "  Waypoint: Galaţi",
      "Step 2: Calculate direct distance",
      "  Start → End: 15227.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17003.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17003.3 - 15227.5 = 1775.7 km",
      "  Detour % = (1775.7 / 15227.5) × 100 = 11.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.82593,
      "lon": -74.20903,
      "name": "Montclair"
    },
    "end": {
      "lat": 39.49093,
      "lon": 2.89108,
      "name": "Llucmajor"
    },
    "waypoint": {
      "lat": 1.43806,
      "lon": 103.82667,
      "name": "Sungai Simpang"
    },
    "question": "Is Sungai Simpang approximately on the direct path from Montclair to Llucmajor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6326.8,
      "via_waypoint_km": 26152.0,
      "detour_km": 19825.2,
      "detour_percent": 313.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Montclair",
      "  End: Llucmajor",
      "  Waypoint: Sungai Simpang",
      "Step 2: Calculate direct distance",
      "  Start → End: 6326.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26152.0 km",
      "Step 4: Calculate detour",
      "  Detour = 26152.0 - 6326.8 = 19825.2 km",
      "  Detour % = (19825.2 / 6326.8) × 100 = 313.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  313.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.99417,
      "lon": 4.20972,
      "name": "Naaldwijk"
    },
    "end": {
      "lat": 46.59271,
      "lon": -112.03611,
      "name": "Helena"
    },
    "waypoint": {
      "lat": -32.06003,
      "lon": 115.955,
      "name": "Thornlie"
    },
    "question": "Is Thornlie approximately on the direct path from Naaldwijk to Helena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7487.5,
      "via_waypoint_km": 29860.7,
      "detour_km": 22373.2,
      "detour_percent": 298.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naaldwijk",
      "  End: Helena",
      "  Waypoint: Thornlie",
      "Step 2: Calculate direct distance",
      "  Start → End: 7487.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29860.7 km",
      "Step 4: Calculate detour",
      "  Detour = 29860.7 - 7487.5 = 22373.2 km",
      "  Detour % = (22373.2 / 7487.5) × 100 = 298.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  298.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.22417,
      "lon": 67.27833,
      "name": "Tirmiz"
    },
    "end": {
      "lat": -21.72028,
      "lon": -51.01889,
      "name": "Lucélia"
    },
    "waypoint": {
      "lat": 46.23424,
      "lon": 6.08025,
      "name": "Meyrin"
    },
    "question": "Is Meyrin approximately on the direct path from Tirmiz to Lucélia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13906.9,
      "via_waypoint_km": 14533.4,
      "detour_km": 626.5,
      "detour_percent": 4.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tirmiz",
      "  End: Lucélia",
      "  Waypoint: Meyrin",
      "Step 2: Calculate direct distance",
      "  Start → End: 13906.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14533.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14533.4 - 13906.9 = 626.5 km",
      "  Detour % = (626.5 / 13906.9) × 100 = 4.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.42164,
      "lon": -75.70318,
      "name": "Riosucio"
    },
    "end": {
      "lat": 8.69625,
      "lon": -69.20832,
      "name": "Guanarito"
    },
    "waypoint": {
      "lat": 40.10056,
      "lon": 124.39806,
      "name": "Sinŭiju"
    },
    "question": "Is Sinŭiju approximately on the direct path from Riosucio to Guanarito?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 803.8,
      "via_waypoint_km": 28962.8,
      "detour_km": 28159.0,
      "detour_percent": 3503.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riosucio",
      "  End: Guanarito",
      "  Waypoint: Sinŭiju",
      "Step 2: Calculate direct distance",
      "  Start → End: 803.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28962.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28962.8 - 803.8 = 28159.0 km",
      "  Detour % = (28159.0 / 803.8) × 100 = 3503.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3503.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.95514,
      "lon": 8.49707,
      "name": "Donaueschingen"
    },
    "end": {
      "lat": 52.63167,
      "lon": 4.74861,
      "name": "Alkmaar"
    },
    "waypoint": {
      "lat": -25.39258,
      "lon": -57.35421,
      "name": "Itauguá"
    },
    "question": "Is Itauguá approximately on the direct path from Donaueschingen to Alkmaar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 584.0,
      "via_waypoint_km": 21004.9,
      "detour_km": 20420.8,
      "detour_percent": 3496.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Donaueschingen",
      "  End: Alkmaar",
      "  Waypoint: Itauguá",
      "Step 2: Calculate direct distance",
      "  Start → End: 584.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21004.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21004.9 - 584.0 = 20420.8 km",
      "  Detour % = (20420.8 / 584.0) × 100 = 3496.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3496.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.49139,
      "lon": -0.46349,
      "name": "Manises"
    },
    "end": {
      "lat": 40.59711,
      "lon": -3.49743,
      "name": "Algete"
    },
    "waypoint": {
      "lat": 43.95611,
      "lon": 125.46611,
      "name": "Xinglongshan"
    },
    "question": "Is Xinglongshan approximately on the direct path from Manises to Algete?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 286.0,
      "via_waypoint_km": 18588.8,
      "detour_km": 18302.8,
      "detour_percent": 6399.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manises",
      "  End: Algete",
      "  Waypoint: Xinglongshan",
      "Step 2: Calculate direct distance",
      "  Start → End: 286.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18588.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18588.8 - 286.0 = 18302.8 km",
      "  Detour % = (18302.8 / 286.0) × 100 = 6399.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6399.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.49162,
      "lon": -5.50846,
      "name": "Souk et Tnine Jorf el Mellah"
    },
    "end": {
      "lat": 40.49874,
      "lon": 22.92617,
      "name": "Peraía"
    },
    "waypoint": {
      "lat": 38.14991,
      "lon": -79.0732,
      "name": "Staunton"
    },
    "question": "Is Staunton approximately on the direct path from Souk et Tnine Jorf el Mellah to Peraía?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2583.5,
      "via_waypoint_km": 14645.1,
      "detour_km": 12061.6,
      "detour_percent": 466.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Souk et Tnine Jorf el Mellah",
      "  End: Peraía",
      "  Waypoint: Staunton",
      "Step 2: Calculate direct distance",
      "  Start → End: 2583.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14645.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14645.1 - 2583.5 = 12061.6 km",
      "  Detour % = (12061.6 / 2583.5) × 100 = 466.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  466.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.51494,
      "lon": 7.466,
      "name": "Dortmund"
    },
    "end": {
      "lat": 52.76588,
      "lon": -0.88693,
      "name": "Melton Mowbray"
    },
    "waypoint": {
      "lat": 50.51627,
      "lon": 30.50636,
      "name": "Obolon"
    },
    "question": "Is Obolon approximately on the direct path from Dortmund to Melton Mowbray?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 586.4,
      "via_waypoint_km": 3772.1,
      "detour_km": 3185.7,
      "detour_percent": 543.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dortmund",
      "  End: Melton Mowbray",
      "  Waypoint: Obolon",
      "Step 2: Calculate direct distance",
      "  Start → End: 586.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3772.1 km",
      "Step 4: Calculate detour",
      "  Detour = 3772.1 - 586.4 = 3185.7 km",
      "  Detour % = (3185.7 / 586.4) × 100 = 543.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  543.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.14256,
      "lon": 82.32536,
      "name": "Kotapārh"
    },
    "end": {
      "lat": 40.69149,
      "lon": -73.53346,
      "name": "North Bellmore"
    },
    "waypoint": {
      "lat": 47.17941,
      "lon": -1.62468,
      "name": "Bouguenais"
    },
    "question": "Is Bouguenais approximately on the direct path from Kotapārh to North Bellmore?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12909.2,
      "via_waypoint_km": 13608.8,
      "detour_km": 699.6,
      "detour_percent": 5.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kotapārh",
      "  End: North Bellmore",
      "  Waypoint: Bouguenais",
      "Step 2: Calculate direct distance",
      "  Start → End: 12909.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13608.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13608.8 - 12909.2 = 699.6 km",
      "  Detour % = (699.6 / 12909.2) × 100 = 5.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.03232,
      "lon": 120.26904,
      "name": "Binmaley"
    },
    "end": {
      "lat": 35.92989,
      "lon": 0.82871,
      "name": "Djidiouia"
    },
    "waypoint": {
      "lat": 51.36973,
      "lon": 10.87011,
      "name": "Sondershausen"
    },
    "question": "Is Sondershausen approximately on the direct path from Binmaley to Djidiouia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11423.7,
      "via_waypoint_km": 11796.0,
      "detour_km": 372.3,
      "detour_percent": 3.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Binmaley",
      "  End: Djidiouia",
      "  Waypoint: Sondershausen",
      "Step 2: Calculate direct distance",
      "  Start → End: 11423.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11796.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11796.0 - 11423.7 = 372.3 km",
      "  Detour % = (372.3 / 11423.7) × 100 = 3.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.7899,
      "lon": 5.7117,
      "name": "Ode"
    },
    "end": {
      "lat": 34.03313,
      "lon": -5.00028,
      "name": "Fes"
    },
    "waypoint": {
      "lat": 54.77826,
      "lon": 32.05088,
      "name": "Smolensk"
    },
    "question": "Is Smolensk approximately on the direct path from Ode to Fes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3117.9,
      "via_waypoint_km": 9393.5,
      "detour_km": 6275.6,
      "detour_percent": 201.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ode",
      "  End: Fes",
      "  Waypoint: Smolensk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3117.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9393.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9393.5 - 3117.9 = 6275.6 km",
      "  Detour % = (6275.6 / 3117.9) × 100 = 201.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  201.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.87035,
      "lon": 12.35737,
      "name": "Allerød"
    },
    "end": {
      "lat": 20.14085,
      "lon": -101.18251,
      "name": "Uriangato"
    },
    "waypoint": {
      "lat": -32.23013,
      "lon": 115.78128,
      "name": "Kwinana"
    },
    "question": "Is Kwinana approximately on the direct path from Allerød to Uriangato?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9531.5,
      "via_waypoint_km": 29843.1,
      "detour_km": 20311.6,
      "detour_percent": 213.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Allerød",
      "  End: Uriangato",
      "  Waypoint: Kwinana",
      "Step 2: Calculate direct distance",
      "  Start → End: 9531.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29843.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29843.1 - 9531.5 = 20311.6 km",
      "  Detour % = (20311.6 / 9531.5) × 100 = 213.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  213.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.2,
      "lon": 11.36667,
      "name": "Gröbenzell"
    },
    "end": {
      "lat": -29.58028,
      "lon": -51.08528,
      "name": "Dois Irmãos"
    },
    "waypoint": {
      "lat": -35.28346,
      "lon": 149.12807,
      "name": "Canberra"
    },
    "question": "Is Canberra approximately on the direct path from Gröbenzell to Dois Irmãos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10645.1,
      "via_waypoint_km": 28782.9,
      "detour_km": 18137.8,
      "detour_percent": 170.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gröbenzell",
      "  End: Dois Irmãos",
      "  Waypoint: Canberra",
      "Step 2: Calculate direct distance",
      "  Start → End: 10645.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28782.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28782.9 - 10645.1 = 18137.8 km",
      "  Detour % = (18137.8 / 10645.1) × 100 = 170.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  170.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.75898,
      "lon": 10.01704,
      "name": "La Mornaghia"
    },
    "end": {
      "lat": -22.76417,
      "lon": -43.39944,
      "name": "Belford Roxo"
    },
    "waypoint": {
      "lat": 40.03116,
      "lon": -6.08845,
      "name": "Plasencia"
    },
    "question": "Is Plasencia approximately on the direct path from La Mornaghia to Belford Roxo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8667.9,
      "via_waypoint_km": 9429.2,
      "detour_km": 761.3,
      "detour_percent": 8.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Mornaghia",
      "  End: Belford Roxo",
      "  Waypoint: Plasencia",
      "Step 2: Calculate direct distance",
      "  Start → End: 8667.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9429.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9429.2 - 8667.9 = 761.3 km",
      "  Detour % = (761.3 / 8667.9) × 100 = 8.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.75431,
      "lon": 26.64382,
      "name": "Allanridge"
    },
    "end": {
      "lat": 33.74446,
      "lon": -118.38702,
      "name": "Rancho Palos Verdes"
    },
    "waypoint": {
      "lat": 51.19188,
      "lon": 5.11662,
      "name": "Mol"
    },
    "question": "Is Mol approximately on the direct path from Allanridge to Rancho Palos Verdes?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16624.4,
      "via_waypoint_km": 18107.8,
      "detour_km": 1483.4,
      "detour_percent": 8.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Allanridge",
      "  End: Rancho Palos Verdes",
      "  Waypoint: Mol",
      "Step 2: Calculate direct distance",
      "  Start → End: 16624.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18107.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18107.8 - 16624.4 = 1483.4 km",
      "  Detour % = (1483.4 / 16624.4) × 100 = 8.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.28756,
      "lon": 26.14996,
      "name": "Bultfontein"
    },
    "end": {
      "lat": 3.98333,
      "lon": 13.18333,
      "name": "Abong Mbang"
    },
    "waypoint": {
      "lat": 20.09473,
      "lon": 73.92816,
      "name": "Ozar"
    },
    "question": "Is Ozar approximately on the direct path from Bultfontein to Abong Mbang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3847.4,
      "via_waypoint_km": 14240.4,
      "detour_km": 10393.0,
      "detour_percent": 270.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bultfontein",
      "  End: Abong Mbang",
      "  Waypoint: Ozar",
      "Step 2: Calculate direct distance",
      "  Start → End: 3847.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14240.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14240.4 - 3847.4 = 10393.0 km",
      "  Detour % = (10393.0 / 3847.4) × 100 = 270.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  270.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.51704,
      "lon": 91.26484,
      "name": "Nongstoin"
    },
    "end": {
      "lat": 7.83793,
      "lon": -72.5037,
      "name": "Los Patios"
    },
    "waypoint": {
      "lat": -12.78691,
      "lon": -74.97298,
      "name": "Huancavelica"
    },
    "question": "Is Huancavelica approximately on the direct path from Nongstoin to Los Patios?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15911.6,
      "via_waypoint_km": 20304.6,
      "detour_km": 4393.0,
      "detour_percent": 27.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nongstoin",
      "  End: Los Patios",
      "  Waypoint: Huancavelica",
      "Step 2: Calculate direct distance",
      "  Start → End: 15911.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20304.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20304.6 - 15911.6 = 4393.0 km",
      "  Detour % = (4393.0 / 15911.6) × 100 = 27.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.03122,
      "lon": -75.04434,
      "name": "Tacony"
    },
    "end": {
      "lat": 41.58227,
      "lon": -85.83444,
      "name": "Goshen"
    },
    "waypoint": {
      "lat": -25.976,
      "lon": 28.118,
      "name": "Midrand"
    },
    "question": "Is Midrand approximately on the direct path from Tacony to Goshen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 923.7,
      "via_waypoint_km": 26722.1,
      "detour_km": 25798.3,
      "detour_percent": 2792.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tacony",
      "  End: Goshen",
      "  Waypoint: Midrand",
      "Step 2: Calculate direct distance",
      "  Start → End: 923.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26722.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26722.1 - 923.7 = 25798.3 km",
      "  Detour % = (25798.3 / 923.7) × 100 = 2792.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2792.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.31668,
      "lon": 83.01041,
      "name": "Varanasi"
    },
    "end": {
      "lat": 33.33951,
      "lon": 69.92041,
      "name": "Khōst"
    },
    "waypoint": {
      "lat": 34.69999,
      "lon": 10.69501,
      "name": "Sidi Abid"
    },
    "question": "Is Sidi Abid approximately on the direct path from Varanasi to Khōst?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1549.0,
      "via_waypoint_km": 12274.7,
      "detour_km": 10725.7,
      "detour_percent": 692.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Varanasi",
      "  End: Khōst",
      "  Waypoint: Sidi Abid",
      "Step 2: Calculate direct distance",
      "  Start → End: 1549.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12274.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12274.7 - 1549.0 = 10725.7 km",
      "  Detour % = (10725.7 / 1549.0) × 100 = 692.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  692.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.51868,
      "lon": -78.39474,
      "name": "Altoona"
    },
    "end": {
      "lat": -41.26667,
      "lon": 174.95,
      "name": "Wainuiomata"
    },
    "waypoint": {
      "lat": 31.476,
      "lon": 131.10114,
      "name": "Shibushi"
    },
    "question": "Is Shibushi approximately on the direct path from Altoona to Wainuiomata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14046.1,
      "via_waypoint_km": 20708.4,
      "detour_km": 6662.3,
      "detour_percent": 47.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Altoona",
      "  End: Wainuiomata",
      "  Waypoint: Shibushi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14046.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20708.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20708.4 - 14046.1 = 6662.3 km",
      "  Detour % = (6662.3 / 14046.1) × 100 = 47.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.66972,
      "lon": -40.47111,
      "name": "Planalto"
    },
    "end": {
      "lat": 50.0432,
      "lon": 8.97394,
      "name": "Seligenstadt"
    },
    "waypoint": {
      "lat": 44.4834,
      "lon": -80.21638,
      "name": "Collingwood"
    },
    "question": "Is Collingwood approximately on the direct path from Planalto to Seligenstadt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8660.8,
      "via_waypoint_km": 14053.6,
      "detour_km": 5392.8,
      "detour_percent": 62.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Planalto",
      "  End: Seligenstadt",
      "  Waypoint: Collingwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 8660.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14053.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14053.6 - 8660.8 = 5392.8 km",
      "  Detour % = (5392.8 / 8660.8) × 100 = 62.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.57722,
      "lon": -81.27194,
      "name": "Talara"
    },
    "end": {
      "lat": -6.82349,
      "lon": 39.26951,
      "name": "Dar es Salaam"
    },
    "waypoint": {
      "lat": 29.86203,
      "lon": 106.20288,
      "name": "Jiuxian"
    },
    "question": "Is Jiuxian approximately on the direct path from Talara to Dar es Salaam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13295.5,
      "via_waypoint_km": 25307.2,
      "detour_km": 12011.7,
      "detour_percent": 90.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talara",
      "  End: Dar es Salaam",
      "  Waypoint: Jiuxian",
      "Step 2: Calculate direct distance",
      "  Start → End: 13295.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25307.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25307.2 - 13295.5 = 12011.7 km",
      "  Detour % = (12011.7 / 13295.5) × 100 = 90.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.47156,
      "lon": -0.55202,
      "name": "Angers"
    },
    "end": {
      "lat": 51.47566,
      "lon": 0.32521,
      "name": "Grays"
    },
    "waypoint": {
      "lat": 6.9625,
      "lon": -8.84056,
      "name": "Saclepea"
    },
    "question": "Is Saclepea approximately on the direct path from Angers to Grays?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 449.7,
      "via_waypoint_km": 9593.7,
      "detour_km": 9144.0,
      "detour_percent": 2033.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Angers",
      "  End: Grays",
      "  Waypoint: Saclepea",
      "Step 2: Calculate direct distance",
      "  Start → End: 449.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9593.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9593.7 - 449.7 = 9144.0 km",
      "  Detour % = (9144.0 / 449.7) × 100 = 2033.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2033.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.67611,
      "lon": 85.62892,
      "name": "Chakradharpur"
    },
    "end": {
      "lat": 13.5728,
      "lon": -8.0339,
      "name": "Kolokani"
    },
    "waypoint": {
      "lat": -6.80517,
      "lon": 13.33017,
      "name": "Tombôco"
    },
    "question": "Is Tombôco approximately on the direct path from Chakradharpur to Kolokani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9796.2,
      "via_waypoint_km": 11780.8,
      "detour_km": 1984.6,
      "detour_percent": 20.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chakradharpur",
      "  End: Kolokani",
      "  Waypoint: Tombôco",
      "Step 2: Calculate direct distance",
      "  Start → End: 9796.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11780.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11780.8 - 9796.2 = 1984.6 km",
      "  Detour % = (1984.6 / 9796.2) × 100 = 20.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.48333,
      "lon": 136.63333,
      "name": "Tamaru"
    },
    "end": {
      "lat": -28.44472,
      "lon": -48.95778,
      "name": "Capivari de Baixo"
    },
    "waypoint": {
      "lat": 41.60232,
      "lon": -71.25033,
      "name": "Portsmouth"
    },
    "question": "Is Portsmouth approximately on the direct path from Tamaru to Capivari de Baixo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19159.8,
      "via_waypoint_km": 19207.8,
      "detour_km": 48.0,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamaru",
      "  End: Capivari de Baixo",
      "  Waypoint: Portsmouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 19159.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19207.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19207.8 - 19159.8 = 48.0 km",
      "  Detour % = (48.0 / 19159.8) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.22868,
      "lon": 2.21317,
      "name": "Kpozoun"
    },
    "end": {
      "lat": 10.57998,
      "lon": -64.25548,
      "name": "Araya"
    },
    "waypoint": {
      "lat": 37.6941,
      "lon": -122.08635,
      "name": "Castro Valley"
    },
    "question": "Is Castro Valley approximately on the direct path from Kpozoun to Araya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7299.0,
      "via_waypoint_km": 18866.6,
      "detour_km": 11567.6,
      "detour_percent": 158.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kpozoun",
      "  End: Araya",
      "  Waypoint: Castro Valley",
      "Step 2: Calculate direct distance",
      "  Start → End: 7299.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18866.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18866.6 - 7299.0 = 11567.6 km",
      "  Detour % = (11567.6 / 7299.0) × 100 = 158.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  158.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.00228,
      "lon": 2.60591,
      "name": "Adjaouèrè"
    },
    "end": {
      "lat": -37.8318,
      "lon": 140.77919,
      "name": "Mount Gambier"
    },
    "waypoint": {
      "lat": 20.9013,
      "lon": 74.77737,
      "name": "Dhule"
    },
    "question": "Is Dhule approximately on the direct path from Adjaouèrè to Mount Gambier?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14590.8,
      "via_waypoint_km": 17371.8,
      "detour_km": 2781.1,
      "detour_percent": 19.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Adjaouèrè",
      "  End: Mount Gambier",
      "  Waypoint: Dhule",
      "Step 2: Calculate direct distance",
      "  Start → End: 14590.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17371.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17371.8 - 14590.8 = 2781.1 km",
      "  Detour % = (2781.1 / 14590.8) × 100 = 19.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.9,
      "lon": 39.91667,
      "name": "Metahāra"
    },
    "end": {
      "lat": -1.24857,
      "lon": 29.98993,
      "name": "Kabale"
    },
    "waypoint": {
      "lat": 29.12125,
      "lon": 78.62273,
      "name": "Sahaspur"
    },
    "question": "Is Sahaspur approximately on the direct path from Metahāra to Kabale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1575.8,
      "via_waypoint_km": 10785.9,
      "detour_km": 9210.1,
      "detour_percent": 584.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Metahāra",
      "  End: Kabale",
      "  Waypoint: Sahaspur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1575.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10785.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10785.9 - 1575.8 = 9210.1 km",
      "  Detour % = (9210.1 / 1575.8) × 100 = 584.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  584.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.18007,
      "lon": -73.74429,
      "name": "Wilton"
    },
    "end": {
      "lat": -21.83333,
      "lon": 46.93333,
      "name": "Ambalavao"
    },
    "waypoint": {
      "lat": 18.77619,
      "lon": 84.09504,
      "name": "Paralakhemundi"
    },
    "question": "Is Paralakhemundi approximately on the direct path from Wilton to Ambalavao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14106.1,
      "via_waypoint_km": 18823.2,
      "detour_km": 4717.1,
      "detour_percent": 33.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wilton",
      "  End: Ambalavao",
      "  Waypoint: Paralakhemundi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14106.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18823.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18823.2 - 14106.1 = 4717.1 km",
      "  Detour % = (4717.1 / 14106.1) × 100 = 33.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.23206,
      "lon": 58.48802,
      "name": "Orsk"
    },
    "end": {
      "lat": 44.76306,
      "lon": -85.62063,
      "name": "Traverse City"
    },
    "waypoint": {
      "lat": 2.2618,
      "lon": 102.2317,
      "name": "Kawasan Perindustrian Cheng"
    },
    "question": "Is Kawasan Perindustrian Cheng approximately on the direct path from Orsk to Traverse City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8797.1,
      "via_waypoint_km": 21526.1,
      "detour_km": 12729.0,
      "detour_percent": 144.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orsk",
      "  End: Traverse City",
      "  Waypoint: Kawasan Perindustrian Cheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 8797.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21526.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21526.1 - 8797.1 = 12729.0 km",
      "  Detour % = (12729.0 / 8797.1) × 100 = 144.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -35.4232,
      "lon": -71.64974,
      "name": "Talca"
    },
    "end": {
      "lat": 18.34351,
      "lon": 74.03102,
      "name": "Sāsvad"
    },
    "waypoint": {
      "lat": 46.34723,
      "lon": 18.71189,
      "name": "Szekszárd"
    },
    "question": "Is Szekszárd approximately on the direct path from Talca to Sāsvad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16146.5,
      "via_waypoint_km": 18693.2,
      "detour_km": 2546.6,
      "detour_percent": 15.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talca",
      "  End: Sāsvad",
      "  Waypoint: Szekszárd",
      "Step 2: Calculate direct distance",
      "  Start → End: 16146.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18693.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18693.2 - 16146.5 = 2546.6 km",
      "  Detour % = (2546.6 / 16146.5) × 100 = 15.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.18389,
      "lon": -37.99833,
      "name": "Tobias Barreto"
    },
    "end": {
      "lat": 29.71877,
      "lon": 120.24233,
      "name": "Zhuji"
    },
    "waypoint": {
      "lat": 48.08964,
      "lon": 39.65243,
      "name": "Dovzhansk"
    },
    "question": "Is Dovzhansk approximately on the direct path from Tobias Barreto to Zhuji?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16963.0,
      "via_waypoint_km": 16969.4,
      "detour_km": 6.4,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tobias Barreto",
      "  End: Zhuji",
      "  Waypoint: Dovzhansk",
      "Step 2: Calculate direct distance",
      "  Start → End: 16963.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16969.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16969.4 - 16963.0 = 6.4 km",
      "  Detour % = (6.4 / 16963.0) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.55228,
      "lon": -84.23327,
      "name": "Springboro"
    },
    "end": {
      "lat": 6.96321,
      "lon": -75.41738,
      "name": "Yarumal"
    },
    "waypoint": {
      "lat": 50.91877,
      "lon": -1.49037,
      "name": "Totton"
    },
    "question": "Is Totton approximately on the direct path from Springboro to Yarumal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3729.3,
      "via_waypoint_km": 14536.9,
      "detour_km": 10807.6,
      "detour_percent": 289.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Springboro",
      "  End: Yarumal",
      "  Waypoint: Totton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3729.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14536.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14536.9 - 3729.3 = 10807.6 km",
      "  Detour % = (10807.6 / 3729.3) × 100 = 289.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  289.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.97776,
      "lon": -105.13193,
      "name": "Louisville"
    },
    "end": {
      "lat": -2.09757,
      "lon": -79.69261,
      "name": "Yaguachi Nuevo"
    },
    "waypoint": {
      "lat": 10.43424,
      "lon": -66.87558,
      "name": "Baruta"
    },
    "question": "Is Baruta approximately on the direct path from Louisville to Yaguachi Nuevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5346.9,
      "via_waypoint_km": 6982.9,
      "detour_km": 1636.0,
      "detour_percent": 30.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Louisville",
      "  End: Yaguachi Nuevo",
      "  Waypoint: Baruta",
      "Step 2: Calculate direct distance",
      "  Start → End: 5346.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6982.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6982.9 - 5346.9 = 1636.0 km",
      "  Detour % = (1636.0 / 5346.9) × 100 = 30.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.40167,
      "lon": 127.74503,
      "name": "Yomitan"
    },
    "end": {
      "lat": 28.20553,
      "lon": 76.79691,
      "name": "Dhāruhera"
    },
    "waypoint": {
      "lat": -28.02833,
      "lon": -54.34972,
      "name": "Giruá"
    },
    "question": "Is Giruá approximately on the direct path from Yomitan to Dhāruhera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5000.5,
      "via_waypoint_km": 34998.1,
      "detour_km": 29997.5,
      "detour_percent": 599.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yomitan",
      "  End: Dhāruhera",
      "  Waypoint: Giruá",
      "Step 2: Calculate direct distance",
      "  Start → End: 5000.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34998.1 km",
      "Step 4: Calculate detour",
      "  Detour = 34998.1 - 5000.5 = 29997.5 km",
      "  Detour % = (29997.5 / 5000.5) × 100 = 599.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  599.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.6614,
      "lon": -103.22846,
      "name": "Coyula"
    },
    "end": {
      "lat": 49.58333,
      "lon": 3.0,
      "name": "Noyon"
    },
    "waypoint": {
      "lat": 14.76361,
      "lon": -16.6916,
      "name": "Khombole"
    },
    "question": "Is Khombole approximately on the direct path from Coyula to Noyon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9375.1,
      "via_waypoint_km": 13347.0,
      "detour_km": 3971.9,
      "detour_percent": 42.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coyula",
      "  End: Noyon",
      "  Waypoint: Khombole",
      "Step 2: Calculate direct distance",
      "  Start → End: 9375.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13347.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13347.0 - 9375.1 = 3971.9 km",
      "  Detour % = (3971.9 / 9375.1) × 100 = 42.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.31637,
      "lon": 44.3088,
      "name": "Saḩar"
    },
    "end": {
      "lat": 47.35,
      "lon": 25.36667,
      "name": "Vatra Dornei"
    },
    "waypoint": {
      "lat": 42.88064,
      "lon": -71.32729,
      "name": "Derry"
    },
    "question": "Is Derry approximately on the direct path from Saḩar to Vatra Dornei?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3966.7,
      "via_waypoint_km": 17898.9,
      "detour_km": 13932.2,
      "detour_percent": 351.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saḩar",
      "  End: Vatra Dornei",
      "  Waypoint: Derry",
      "Step 2: Calculate direct distance",
      "  Start → End: 3966.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17898.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17898.9 - 3966.7 = 13932.2 km",
      "  Detour % = (13932.2 / 3966.7) × 100 = 351.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  351.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.26667,
      "lon": 14.23833,
      "name": "Mbanza Kongo"
    },
    "end": {
      "lat": 38.85039,
      "lon": -77.1297,
      "name": "Baileys Crossroads"
    },
    "waypoint": {
      "lat": 32.28998,
      "lon": 105.51326,
      "name": "Xiasi"
    },
    "question": "Is Xiasi approximately on the direct path from Mbanza Kongo to Baileys Crossroads?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10562.2,
      "via_waypoint_km": 22598.6,
      "detour_km": 12036.3,
      "detour_percent": 114.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mbanza Kongo",
      "  End: Baileys Crossroads",
      "  Waypoint: Xiasi",
      "Step 2: Calculate direct distance",
      "  Start → End: 10562.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22598.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22598.6 - 10562.2 = 12036.3 km",
      "  Detour % = (12036.3 / 10562.2) × 100 = 114.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  114.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.58964,
      "lon": 39.43767,
      "name": "Were Īlu"
    },
    "end": {
      "lat": -19.69787,
      "lon": 44.54587,
      "name": "Belo sur Tsiribihina"
    },
    "waypoint": {
      "lat": -16.92366,
      "lon": 145.76613,
      "name": "Cairns"
    },
    "question": "Is Cairns approximately on the direct path from Were Īlu to Belo sur Tsiribihina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3414.0,
      "via_waypoint_km": 22568.1,
      "detour_km": 19154.1,
      "detour_percent": 561.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Were Īlu",
      "  End: Belo sur Tsiribihina",
      "  Waypoint: Cairns",
      "Step 2: Calculate direct distance",
      "  Start → End: 3414.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22568.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22568.1 - 3414.0 = 19154.1 km",
      "  Detour % = (19154.1 / 3414.0) × 100 = 561.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  561.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.76667,
      "lon": 104.71667,
      "name": "Jiangyou"
    },
    "end": {
      "lat": 19.42793,
      "lon": 93.55134,
      "name": "Kyaukpyu"
    },
    "waypoint": {
      "lat": 34.89044,
      "lon": 135.80325,
      "name": "Uji"
    },
    "question": "Is Uji approximately on the direct path from Jiangyou to Kyaukpyu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1768.4,
      "via_waypoint_km": 7376.8,
      "detour_km": 5608.5,
      "detour_percent": 317.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jiangyou",
      "  End: Kyaukpyu",
      "  Waypoint: Uji",
      "Step 2: Calculate direct distance",
      "  Start → End: 1768.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7376.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7376.8 - 1768.4 = 5608.5 km",
      "  Detour % = (5608.5 / 1768.4) × 100 = 317.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  317.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.31667,
      "lon": 6.28333,
      "name": "Nettetal"
    },
    "end": {
      "lat": 2.95395,
      "lon": -76.69644,
      "name": "Suárez"
    },
    "waypoint": {
      "lat": 11.0433,
      "lon": 20.28342,
      "name": "Am Timan"
    },
    "question": "Is Am Timan approximately on the direct path from Nettetal to Suárez?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9263.5,
      "via_waypoint_km": 15359.8,
      "detour_km": 6096.3,
      "detour_percent": 65.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nettetal",
      "  End: Suárez",
      "  Waypoint: Am Timan",
      "Step 2: Calculate direct distance",
      "  Start → End: 9263.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15359.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15359.8 - 9263.5 = 6096.3 km",
      "  Detour % = (6096.3 / 9263.5) × 100 = 65.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.51556,
      "lon": -34.90833,
      "name": "Caaporã"
    },
    "end": {
      "lat": 44.78237,
      "lon": 10.8777,
      "name": "Carpi Centro"
    },
    "waypoint": {
      "lat": 45.7,
      "lon": 25.45,
      "name": "Codlea"
    },
    "question": "Is Codlea approximately on the direct path from Caaporã to Carpi Centro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7395.7,
      "via_waypoint_km": 9549.2,
      "detour_km": 2153.6,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caaporã",
      "  End: Carpi Centro",
      "  Waypoint: Codlea",
      "Step 2: Calculate direct distance",
      "  Start → End: 7395.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9549.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9549.2 - 7395.7 = 2153.6 km",
      "  Detour % = (2153.6 / 7395.7) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.76111,
      "lon": -47.15417,
      "name": "Paulínia"
    },
    "end": {
      "lat": -38.02388,
      "lon": 144.40617,
      "name": "Lara"
    },
    "waypoint": {
      "lat": 14.8006,
      "lon": 120.5371,
      "name": "Orani"
    },
    "question": "Is Orani approximately on the direct path from Paulínia to Lara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13149.0,
      "via_waypoint_km": 24827.1,
      "detour_km": 11678.1,
      "detour_percent": 88.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paulínia",
      "  End: Lara",
      "  Waypoint: Orani",
      "Step 2: Calculate direct distance",
      "  Start → End: 13149.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24827.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24827.1 - 13149.0 = 11678.1 km",
      "  Detour % = (11678.1 / 13149.0) × 100 = 88.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  88.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.26598,
      "lon": -76.56487,
      "name": "Tadó"
    },
    "end": {
      "lat": -23.45947,
      "lon": -46.64086,
      "name": "Mandaqui"
    },
    "waypoint": {
      "lat": 5.285,
      "lon": -0.746,
      "name": "Apam"
    },
    "question": "Is Apam approximately on the direct path from Tadó to Mandaqui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4554.7,
      "via_waypoint_km": 14303.9,
      "detour_km": 9749.3,
      "detour_percent": 214.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tadó",
      "  End: Mandaqui",
      "  Waypoint: Apam",
      "Step 2: Calculate direct distance",
      "  Start → End: 4554.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14303.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14303.9 - 4554.7 = 9749.3 km",
      "  Detour % = (9749.3 / 4554.7) × 100 = 214.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  214.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.00276,
      "lon": 30.33051,
      "name": "Svetlanovskiy"
    },
    "end": {
      "lat": 48.15659,
      "lon": 28.28489,
      "name": "Soroca"
    },
    "waypoint": {
      "lat": 30.28011,
      "lon": 31.20531,
      "name": "Qahā"
    },
    "question": "Is Qahā approximately on the direct path from Svetlanovskiy to Soroca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1323.8,
      "via_waypoint_km": 5308.9,
      "detour_km": 3985.1,
      "detour_percent": 301.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Svetlanovskiy",
      "  End: Soroca",
      "  Waypoint: Qahā",
      "Step 2: Calculate direct distance",
      "  Start → End: 1323.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5308.9 km",
      "Step 4: Calculate detour",
      "  Detour = 5308.9 - 1323.8 = 3985.1 km",
      "  Detour % = (3985.1 / 1323.8) × 100 = 301.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  301.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.97704,
      "lon": 9.15214,
      "name": "Aschaffenburg"
    },
    "end": {
      "lat": 6.8991,
      "lon": 1.71618,
      "name": "Djakotomé"
    },
    "waypoint": {
      "lat": -37.814,
      "lon": 144.96332,
      "name": "Melbourne"
    },
    "question": "Is Melbourne approximately on the direct path from Aschaffenburg to Djakotomé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4839.9,
      "via_waypoint_km": 31254.8,
      "detour_km": 26414.9,
      "detour_percent": 545.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aschaffenburg",
      "  End: Djakotomé",
      "  Waypoint: Melbourne",
      "Step 2: Calculate direct distance",
      "  Start → End: 4839.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31254.8 km",
      "Step 4: Calculate detour",
      "  Detour = 31254.8 - 4839.9 = 26414.9 km",
      "  Detour % = (26414.9 / 4839.9) × 100 = 545.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  545.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -39.64355,
      "lon": -72.33269,
      "name": "Panguipulli"
    },
    "end": {
      "lat": 43.2165,
      "lon": -123.34174,
      "name": "Roseburg"
    },
    "waypoint": {
      "lat": 36.80218,
      "lon": 4.15187,
      "name": "Boudjima"
    },
    "question": "Is Boudjima approximately on the direct path from Panguipulli to Roseburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10542.0,
      "via_waypoint_km": 21196.0,
      "detour_km": 10654.0,
      "detour_percent": 101.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Panguipulli",
      "  End: Roseburg",
      "  Waypoint: Boudjima",
      "Step 2: Calculate direct distance",
      "  Start → End: 10542.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21196.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21196.0 - 10542.0 = 10654.0 km",
      "  Detour % = (10654.0 / 10542.0) × 100 = 101.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.91099,
      "lon": 37.72964,
      "name": "Mytishchi"
    },
    "end": {
      "lat": 48.79159,
      "lon": 2.64747,
      "name": "Roissy-en-Brie"
    },
    "waypoint": {
      "lat": 12.81939,
      "lon": 76.75456,
      "name": "Nāgamangala"
    },
    "question": "Is Nāgamangala approximately on the direct path from Mytishchi to Roissy-en-Brie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2479.7,
      "via_waypoint_km": 13619.4,
      "detour_km": 11139.7,
      "detour_percent": 449.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mytishchi",
      "  End: Roissy-en-Brie",
      "  Waypoint: Nāgamangala",
      "Step 2: Calculate direct distance",
      "  Start → End: 2479.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13619.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13619.4 - 2479.7 = 11139.7 km",
      "  Detour % = (11139.7 / 2479.7) × 100 = 449.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  449.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.96649,
      "lon": 145.2081,
      "name": "Dandenong North"
    },
    "end": {
      "lat": 51.73544,
      "lon": 14.63971,
      "name": "Forst"
    },
    "waypoint": {
      "lat": 12.57513,
      "lon": 122.27081,
      "name": "Romblon"
    },
    "question": "Is Romblon approximately on the direct path from Dandenong North to Forst?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15921.2,
      "via_waypoint_km": 16192.0,
      "detour_km": 270.7,
      "detour_percent": 1.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dandenong North",
      "  End: Forst",
      "  Waypoint: Romblon",
      "Step 2: Calculate direct distance",
      "  Start → End: 15921.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16192.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16192.0 - 15921.2 = 270.7 km",
      "  Detour % = (270.7 / 15921.2) × 100 = 1.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.2706,
      "lon": 134.13074,
      "name": "Hiragi"
    },
    "end": {
      "lat": 59.36588,
      "lon": 17.99569,
      "name": "Råsunda"
    },
    "waypoint": {
      "lat": 49.89738,
      "lon": 8.84613,
      "name": "Dieburg"
    },
    "question": "Is Dieburg approximately on the direct path from Hiragi to Råsunda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8072.8,
      "via_waypoint_km": 10424.4,
      "detour_km": 2351.5,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hiragi",
      "  End: Råsunda",
      "  Waypoint: Dieburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 8072.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10424.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10424.4 - 8072.8 = 2351.5 km",
      "  Detour % = (2351.5 / 8072.8) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.97066,
      "lon": -102.22124,
      "name": "Ciudad Lázaro Cárdenas"
    },
    "end": {
      "lat": -20.02194,
      "lon": -44.05889,
      "name": "Ibirité"
    },
    "waypoint": {
      "lat": -23.48982,
      "lon": -46.7322,
      "name": "Pirituba"
    },
    "question": "Is Pirituba approximately on the direct path from Ciudad Lázaro Cárdenas to Ibirité?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7621.5,
      "via_waypoint_km": 8058.3,
      "detour_km": 436.7,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad Lázaro Cárdenas",
      "  End: Ibirité",
      "  Waypoint: Pirituba",
      "Step 2: Calculate direct distance",
      "  Start → End: 7621.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8058.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8058.3 - 7621.5 = 436.7 km",
      "  Detour % = (436.7 / 7621.5) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.63333,
      "lon": -1.93333,
      "name": "Brownhills"
    },
    "end": {
      "lat": 28.22107,
      "lon": 61.21582,
      "name": "Khāsh"
    },
    "waypoint": {
      "lat": -23.66877,
      "lon": -46.78051,
      "name": "Capao Redondo"
    },
    "question": "Is Capao Redondo approximately on the direct path from Brownhills to Khāsh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5768.4,
      "via_waypoint_km": 22433.2,
      "detour_km": 16664.9,
      "detour_percent": 288.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brownhills",
      "  End: Khāsh",
      "  Waypoint: Capao Redondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5768.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22433.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22433.2 - 5768.4 = 16664.9 km",
      "  Detour % = (16664.9 / 5768.4) × 100 = 288.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  288.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.2462,
      "lon": 21.73508,
      "name": "Pátra"
    },
    "end": {
      "lat": 31.11712,
      "lon": -97.7278,
      "name": "Killeen"
    },
    "waypoint": {
      "lat": 31.89844,
      "lon": 73.27339,
      "name": "Pindi Bhattian"
    },
    "question": "Is Pindi Bhattian approximately on the direct path from Pátra to Killeen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10076.3,
      "via_waypoint_km": 17627.0,
      "detour_km": 7550.7,
      "detour_percent": 74.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pátra",
      "  End: Killeen",
      "  Waypoint: Pindi Bhattian",
      "Step 2: Calculate direct distance",
      "  Start → End: 10076.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17627.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17627.0 - 10076.3 = 7550.7 km",
      "  Detour % = (7550.7 / 10076.3) × 100 = 74.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.23235,
      "lon": 6.56804,
      "name": "Korrewegwijk"
    },
    "end": {
      "lat": 56.06541,
      "lon": 85.62179,
      "name": "Tayga"
    },
    "waypoint": {
      "lat": 33.71399,
      "lon": 130.4313,
      "name": "Shingū"
    },
    "question": "Is Shingū approximately on the direct path from Korrewegwijk to Tayga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4811.9,
      "via_waypoint_km": 13142.6,
      "detour_km": 8330.7,
      "detour_percent": 173.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Korrewegwijk",
      "  End: Tayga",
      "  Waypoint: Shingū",
      "Step 2: Calculate direct distance",
      "  Start → End: 4811.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13142.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13142.6 - 4811.9 = 8330.7 km",
      "  Detour % = (8330.7 / 4811.9) × 100 = 173.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  173.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.01806,
      "lon": -1.66437,
      "name": "Shama Junction"
    },
    "end": {
      "lat": -22.48194,
      "lon": -47.45667,
      "name": "Cordeirópolis"
    },
    "waypoint": {
      "lat": 2.46146,
      "lon": 101.85951,
      "name": "Kampung Teluk Kemang"
    },
    "question": "Is Kampung Teluk Kemang approximately on the direct path from Shama Junction to Cordeirópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5841.0,
      "via_waypoint_km": 27505.7,
      "detour_km": 21664.7,
      "detour_percent": 370.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shama Junction",
      "  End: Cordeirópolis",
      "  Waypoint: Kampung Teluk Kemang",
      "Step 2: Calculate direct distance",
      "  Start → End: 5841.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27505.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27505.7 - 5841.0 = 21664.7 km",
      "  Detour % = (21664.7 / 5841.0) × 100 = 370.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  370.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.44833,
      "lon": -50.45167,
      "name": "Quirinópolis"
    },
    "end": {
      "lat": 41.66113,
      "lon": -91.53017,
      "name": "Iowa City"
    },
    "waypoint": {
      "lat": 48.14126,
      "lon": 23.03623,
      "name": "Vynohradiv"
    },
    "question": "Is Vynohradiv approximately on the direct path from Quirinópolis to Iowa City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7906.3,
      "via_waypoint_km": 18510.6,
      "detour_km": 10604.4,
      "detour_percent": 134.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quirinópolis",
      "  End: Iowa City",
      "  Waypoint: Vynohradiv",
      "Step 2: Calculate direct distance",
      "  Start → End: 7906.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18510.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18510.6 - 7906.3 = 10604.4 km",
      "  Detour % = (10604.4 / 7906.3) × 100 = 134.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  134.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.47944,
      "lon": 18.29967,
      "name": "Åkersberga"
    },
    "end": {
      "lat": 40.73002,
      "lon": -73.8234,
      "name": "Kew Gardens Hills"
    },
    "waypoint": {
      "lat": 41.04422,
      "lon": -83.64993,
      "name": "Findlay"
    },
    "question": "Is Findlay approximately on the direct path from Åkersberga to Kew Gardens Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6313.8,
      "via_waypoint_km": 7598.0,
      "detour_km": 1284.2,
      "detour_percent": 20.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Åkersberga",
      "  End: Kew Gardens Hills",
      "  Waypoint: Findlay",
      "Step 2: Calculate direct distance",
      "  Start → End: 6313.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7598.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7598.0 - 6313.8 = 1284.2 km",
      "  Detour % = (1284.2 / 6313.8) × 100 = 20.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.38897,
      "lon": -3.74569,
      "name": "Latina"
    },
    "end": {
      "lat": 52.69045,
      "lon": -2.03085,
      "name": "Cannock"
    },
    "waypoint": {
      "lat": 31.12443,
      "lon": 108.29065,
      "name": "Zhuxi"
    },
    "question": "Is Zhuxi approximately on the direct path from Latina to Cannock?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1374.0,
      "via_waypoint_km": 17954.3,
      "detour_km": 16580.3,
      "detour_percent": 1206.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Latina",
      "  End: Cannock",
      "  Waypoint: Zhuxi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1374.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17954.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17954.3 - 1374.0 = 16580.3 km",
      "  Detour % = (16580.3 / 1374.0) × 100 = 1206.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1206.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.37032,
      "lon": -112.58378,
      "name": "Buckeye"
    },
    "end": {
      "lat": -33.9677,
      "lon": 151.10149,
      "name": "Hurstville"
    },
    "waypoint": {
      "lat": -9.44666,
      "lon": 159.94549,
      "name": "Tandai"
    },
    "question": "Is Tandai approximately on the direct path from Buckeye to Hurstville?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12515.1,
      "via_waypoint_km": 13223.6,
      "detour_km": 708.4,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buckeye",
      "  End: Hurstville",
      "  Waypoint: Tandai",
      "Step 2: Calculate direct distance",
      "  Start → End: 12515.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13223.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13223.6 - 12515.1 = 708.4 km",
      "  Detour % = (708.4 / 12515.1) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.95442,
      "lon": 8.75801,
      "name": "Tabarka"
    },
    "end": {
      "lat": -6.43333,
      "lon": 39.55,
      "name": "Sokoni"
    },
    "waypoint": {
      "lat": 18.36663,
      "lon": -99.87185,
      "name": "Teloloapan"
    },
    "question": "Is Teloloapan approximately on the direct path from Tabarka to Sokoni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5789.3,
      "via_waypoint_km": 25770.3,
      "detour_km": 19981.1,
      "detour_percent": 345.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tabarka",
      "  End: Sokoni",
      "  Waypoint: Teloloapan",
      "Step 2: Calculate direct distance",
      "  Start → End: 5789.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25770.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25770.3 - 5789.3 = 19981.1 km",
      "  Detour % = (19981.1 / 5789.3) × 100 = 345.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  345.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.73333,
      "lon": 145.15,
      "name": "Eltham"
    },
    "end": {
      "lat": -12.05162,
      "lon": -77.13452,
      "name": "Callao"
    },
    "waypoint": {
      "lat": 39.22493,
      "lon": 42.85693,
      "name": "Patnos"
    },
    "question": "Is Patnos approximately on the direct path from Eltham to Callao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12941.6,
      "via_waypoint_km": 26895.1,
      "detour_km": 13953.6,
      "detour_percent": 107.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eltham",
      "  End: Callao",
      "  Waypoint: Patnos",
      "Step 2: Calculate direct distance",
      "  Start → End: 12941.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26895.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26895.1 - 12941.6 = 13953.6 km",
      "  Detour % = (13953.6 / 12941.6) × 100 = 107.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.11531,
      "lon": 145.29814,
      "name": "Cranbourne East"
    },
    "end": {
      "lat": 20.81692,
      "lon": -102.76347,
      "name": "Tepatitlán de Morelos"
    },
    "waypoint": {
      "lat": 48.14019,
      "lon": 37.75008,
      "name": "Avdiivka"
    },
    "question": "Is Avdiivka approximately on the direct path from Cranbourne East to Tepatitlán de Morelos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13300.2,
      "via_waypoint_km": 25651.2,
      "detour_km": 12351.0,
      "detour_percent": 92.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cranbourne East",
      "  End: Tepatitlán de Morelos",
      "  Waypoint: Avdiivka",
      "Step 2: Calculate direct distance",
      "  Start → End: 13300.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25651.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25651.2 - 13300.2 = 12351.0 km",
      "  Detour % = (12351.0 / 13300.2) × 100 = 92.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  92.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.97587,
      "lon": -87.68922,
      "name": "Lincoln Square"
    },
    "end": {
      "lat": 52.22843,
      "lon": 17.27617,
      "name": "Środa Wielkopolska"
    },
    "waypoint": {
      "lat": 47.38993,
      "lon": 35.00065,
      "name": "Dniprorudne"
    },
    "question": "Is Dniprorudne approximately on the direct path from Lincoln Square to Środa Wielkopolska?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7308.5,
      "via_waypoint_km": 9968.2,
      "detour_km": 2659.6,
      "detour_percent": 36.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lincoln Square",
      "  End: Środa Wielkopolska",
      "  Waypoint: Dniprorudne",
      "Step 2: Calculate direct distance",
      "  Start → End: 7308.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9968.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9968.2 - 7308.5 = 2659.6 km",
      "  Detour % = (2659.6 / 7308.5) × 100 = 36.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.0,
      "lon": 8.4,
      "name": "Steinhagen"
    },
    "end": {
      "lat": 51.52274,
      "lon": 0.43422,
      "name": "Stanford-le-Hope"
    },
    "waypoint": {
      "lat": -25.54073,
      "lon": 152.70493,
      "name": "Maryborough"
    },
    "question": "Is Maryborough approximately on the direct path from Steinhagen to Stanford-le-Hope?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 550.5,
      "via_waypoint_km": 32116.3,
      "detour_km": 31565.7,
      "detour_percent": 5733.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Steinhagen",
      "  End: Stanford-le-Hope",
      "  Waypoint: Maryborough",
      "Step 2: Calculate direct distance",
      "  Start → End: 550.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32116.3 km",
      "Step 4: Calculate detour",
      "  Detour = 32116.3 - 550.5 = 31565.7 km",
      "  Detour % = (31565.7 / 550.5) × 100 = 5733.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5733.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.72849,
      "lon": -121.83748,
      "name": "Chico"
    },
    "end": {
      "lat": 49.29504,
      "lon": 8.69846,
      "name": "Wiesloch"
    },
    "waypoint": {
      "lat": 6.56913,
      "lon": -8.00253,
      "name": "Bloléquin"
    },
    "question": "Is Bloléquin approximately on the direct path from Chico to Wiesloch?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8993.2,
      "via_waypoint_km": 16525.2,
      "detour_km": 7532.0,
      "detour_percent": 83.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chico",
      "  End: Wiesloch",
      "  Waypoint: Bloléquin",
      "Step 2: Calculate direct distance",
      "  Start → End: 8993.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16525.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16525.2 - 8993.2 = 7532.0 km",
      "  Detour % = (7532.0 / 8993.2) × 100 = 83.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.26667,
      "lon": 34.36667,
      "name": "Kiomboi"
    },
    "end": {
      "lat": 51.4647,
      "lon": 0.0079,
      "name": "Blackheath"
    },
    "waypoint": {
      "lat": 10.81314,
      "lon": 76.62869,
      "name": "Puthuppariyāram"
    },
    "question": "Is Puthuppariyāram approximately on the direct path from Kiomboi to Blackheath?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7000.4,
      "via_waypoint_km": 13112.9,
      "detour_km": 6112.5,
      "detour_percent": 87.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kiomboi",
      "  End: Blackheath",
      "  Waypoint: Puthuppariyāram",
      "Step 2: Calculate direct distance",
      "  Start → End: 7000.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13112.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13112.9 - 7000.4 = 6112.5 km",
      "  Detour % = (6112.5 / 7000.4) × 100 = 87.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.34633,
      "lon": -75.50888,
      "name": "Copacabana"
    },
    "end": {
      "lat": 48.08331,
      "lon": 39.37764,
      "name": "Rovenky"
    },
    "waypoint": {
      "lat": 49.16667,
      "lon": -123.13333,
      "name": "Brighouse-City Centre"
    },
    "question": "Is Brighouse-City Centre approximately on the direct path from Copacabana to Rovenky?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11271.9,
      "via_waypoint_km": 15582.9,
      "detour_km": 4311.0,
      "detour_percent": 38.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Copacabana",
      "  End: Rovenky",
      "  Waypoint: Brighouse-City Centre",
      "Step 2: Calculate direct distance",
      "  Start → End: 11271.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15582.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15582.9 - 11271.9 = 4311.0 km",
      "  Detour % = (4311.0 / 11271.9) × 100 = 38.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.28634,
      "lon": -3.30403,
      "name": "Adiaké"
    },
    "end": {
      "lat": 13.35222,
      "lon": -16.43389,
      "name": "Lamin"
    },
    "waypoint": {
      "lat": 28.03947,
      "lon": -81.9498,
      "name": "Lakeland"
    },
    "question": "Is Lakeland approximately on the direct path from Adiaké to Lamin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1695.9,
      "via_waypoint_km": 15548.4,
      "detour_km": 13852.5,
      "detour_percent": 816.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Adiaké",
      "  End: Lamin",
      "  Waypoint: Lakeland",
      "Step 2: Calculate direct distance",
      "  Start → End: 1695.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15548.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15548.4 - 1695.9 = 13852.5 km",
      "  Detour % = (13852.5 / 1695.9) × 100 = 816.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  816.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.67417,
      "lon": -47.77111,
      "name": "São Domingos do Capim"
    },
    "end": {
      "lat": 19.04611,
      "lon": -98.045,
      "name": "Amozoc de Mota"
    },
    "waypoint": {
      "lat": -38.14711,
      "lon": 144.36069,
      "name": "Geelong"
    },
    "question": "Is Geelong approximately on the direct path from São Domingos do Capim to Amozoc de Mota?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5952.8,
      "via_waypoint_km": 29101.9,
      "detour_km": 23149.1,
      "detour_percent": 388.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Domingos do Capim",
      "  End: Amozoc de Mota",
      "  Waypoint: Geelong",
      "Step 2: Calculate direct distance",
      "  Start → End: 5952.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29101.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29101.9 - 5952.8 = 23149.1 km",
      "  Detour % = (23149.1 / 5952.8) × 100 = 388.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  388.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.26045,
      "lon": 1.77391,
      "name": "Sant Pere de Ribes"
    },
    "end": {
      "lat": 44.9483,
      "lon": -93.34801,
      "name": "Saint Louis Park"
    },
    "waypoint": {
      "lat": 36.59245,
      "lon": 127.29223,
      "name": "Sejong"
    },
    "question": "Is Sejong approximately on the direct path from Sant Pere de Ribes to Saint Louis Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7257.2,
      "via_waypoint_km": 19808.4,
      "detour_km": 12551.1,
      "detour_percent": 172.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sant Pere de Ribes",
      "  End: Saint Louis Park",
      "  Waypoint: Sejong",
      "Step 2: Calculate direct distance",
      "  Start → End: 7257.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19808.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19808.4 - 7257.2 = 12551.1 km",
      "  Detour % = (12551.1 / 7257.2) × 100 = 172.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  172.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.4608,
      "lon": 18.72714,
      "name": "Malmesbury"
    },
    "end": {
      "lat": 33.00118,
      "lon": 97.00893,
      "name": "Yushu"
    },
    "waypoint": {
      "lat": 38.16007,
      "lon": -85.65968,
      "name": "Newburg"
    },
    "question": "Is Newburg approximately on the direct path from Malmesbury to Yushu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11019.7,
      "via_waypoint_km": 25467.8,
      "detour_km": 14448.1,
      "detour_percent": 131.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Malmesbury",
      "  End: Yushu",
      "  Waypoint: Newburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 11019.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25467.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25467.8 - 11019.7 = 14448.1 km",
      "  Detour % = (14448.1 / 11019.7) × 100 = 131.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.35896,
      "lon": 30.68061,
      "name": "Ibshawāy"
    },
    "end": {
      "lat": 31.23867,
      "lon": 31.65379,
      "name": "As Sarw"
    },
    "waypoint": {
      "lat": 17.31597,
      "lon": 99.83186,
      "name": "Sawankhalok"
    },
    "question": "Is Sawankhalok approximately on the direct path from Ibshawāy to As Sarw?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 228.9,
      "via_waypoint_km": 14068.4,
      "detour_km": 13839.5,
      "detour_percent": 6045.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibshawāy",
      "  End: As Sarw",
      "  Waypoint: Sawankhalok",
      "Step 2: Calculate direct distance",
      "  Start → End: 228.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14068.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14068.4 - 228.9 = 13839.5 km",
      "  Detour % = (13839.5 / 228.9) × 100 = 6045.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6045.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.81944,
      "lon": -46.13861,
      "name": "Grajaú"
    },
    "end": {
      "lat": -23.46278,
      "lon": -46.53333,
      "name": "Guarulhos"
    },
    "waypoint": {
      "lat": 53.55,
      "lon": -2.3,
      "name": "Whitefield"
    },
    "question": "Is Whitefield approximately on the direct path from Grajaú to Guarulhos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1962.3,
      "via_waypoint_km": 17324.7,
      "detour_km": 15362.4,
      "detour_percent": 782.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grajaú",
      "  End: Guarulhos",
      "  Waypoint: Whitefield",
      "Step 2: Calculate direct distance",
      "  Start → End: 1962.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17324.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17324.7 - 1962.3 = 15362.4 km",
      "  Detour % = (15362.4 / 1962.3) × 100 = 782.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  782.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.3194,
      "lon": 109.55474,
      "name": "Fengling"
    },
    "end": {
      "lat": 3.03716,
      "lon": 29.53551,
      "name": "Watsa"
    },
    "waypoint": {
      "lat": 34.18698,
      "lon": -6.68176,
      "name": "Sidi Taibi"
    },
    "question": "Is Sidi Taibi approximately on the direct path from Fengling to Watsa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8884.3,
      "via_waypoint_km": 15238.2,
      "detour_km": 6354.0,
      "detour_percent": 71.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fengling",
      "  End: Watsa",
      "  Waypoint: Sidi Taibi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8884.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15238.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15238.2 - 8884.3 = 6354.0 km",
      "  Detour % = (6354.0 / 8884.3) × 100 = 71.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.92129,
      "lon": -1.29512,
      "name": "Chetouane"
    },
    "end": {
      "lat": 0.89444,
      "lon": 33.49944,
      "name": "Kaliro"
    },
    "waypoint": {
      "lat": 18.46707,
      "lon": -69.89339,
      "name": "Ciudad Nueva"
    },
    "question": "Is Ciudad Nueva approximately on the direct path from Chetouane to Kaliro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5224.5,
      "via_waypoint_km": 18311.7,
      "detour_km": 13087.3,
      "detour_percent": 250.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chetouane",
      "  End: Kaliro",
      "  Waypoint: Ciudad Nueva",
      "Step 2: Calculate direct distance",
      "  Start → End: 5224.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18311.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18311.7 - 5224.5 = 13087.3 km",
      "  Detour % = (13087.3 / 5224.5) × 100 = 250.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  250.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.15498,
      "lon": 10.63468,
      "name": "Kumagunnam"
    },
    "end": {
      "lat": 38.95922,
      "lon": -85.89025,
      "name": "Seymour"
    },
    "waypoint": {
      "lat": 36.88998,
      "lon": 118.57379,
      "name": "Heguan"
    },
    "question": "Is Heguan approximately on the direct path from Kumagunnam to Seymour?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9643.8,
      "via_waypoint_km": 21883.2,
      "detour_km": 12239.4,
      "detour_percent": 126.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kumagunnam",
      "  End: Seymour",
      "  Waypoint: Heguan",
      "Step 2: Calculate direct distance",
      "  Start → End: 9643.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21883.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21883.2 - 9643.8 = 12239.4 km",
      "  Detour % = (12239.4 / 9643.8) × 100 = 126.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.74056,
      "lon": -36.50278,
      "name": "Limoeiro de Anadia"
    },
    "end": {
      "lat": 33.06221,
      "lon": 44.36564,
      "name": "Al Maḩmūdīyah"
    },
    "waypoint": {
      "lat": 52.33976,
      "lon": -2.28034,
      "name": "Stourport-on-Severn"
    },
    "question": "Is Stourport-on-Severn approximately on the direct path from Limoeiro de Anadia to Al Maḩmūdīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9760.4,
      "via_waypoint_km": 11907.0,
      "detour_km": 2146.6,
      "detour_percent": 22.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Limoeiro de Anadia",
      "  End: Al Maḩmūdīyah",
      "  Waypoint: Stourport-on-Severn",
      "Step 2: Calculate direct distance",
      "  Start → End: 9760.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11907.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11907.0 - 9760.4 = 2146.6 km",
      "  Detour % = (2146.6 / 9760.4) × 100 = 22.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.06187,
      "lon": 43.23335,
      "name": "Mikhaylovka"
    },
    "end": {
      "lat": 45.82058,
      "lon": 8.82511,
      "name": "Varese"
    },
    "waypoint": {
      "lat": 32.47408,
      "lon": 34.97781,
      "name": "Pardés H̱anna Karkur"
    },
    "question": "Is Pardés H̱anna Karkur approximately on the direct path from Mikhaylovka to Varese?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2582.2,
      "via_waypoint_km": 4751.1,
      "detour_km": 2168.9,
      "detour_percent": 84.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mikhaylovka",
      "  End: Varese",
      "  Waypoint: Pardés H̱anna Karkur",
      "Step 2: Calculate direct distance",
      "  Start → End: 2582.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4751.1 km",
      "Step 4: Calculate detour",
      "  Detour = 4751.1 - 2582.2 = 2168.9 km",
      "  Detour % = (2168.9 / 2582.2) × 100 = 84.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.08411,
      "lon": 32.46972,
      "name": "Katabi"
    },
    "end": {
      "lat": 49.32574,
      "lon": -123.07234,
      "name": "Central Lonsdale"
    },
    "waypoint": {
      "lat": -25.16611,
      "lon": -57.48562,
      "name": "Limpio"
    },
    "question": "Is Limpio approximately on the direct path from Katabi to Central Lonsdale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14045.1,
      "via_waypoint_km": 20516.5,
      "detour_km": 6471.5,
      "detour_percent": 46.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Katabi",
      "  End: Central Lonsdale",
      "  Waypoint: Limpio",
      "Step 2: Calculate direct distance",
      "  Start → End: 14045.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20516.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20516.5 - 14045.1 = 6471.5 km",
      "  Detour % = (6471.5 / 14045.1) × 100 = 46.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.66009,
      "lon": 20.53758,
      "name": "Rožňava"
    },
    "end": {
      "lat": 38.70675,
      "lon": -8.97388,
      "name": "Montijo"
    },
    "waypoint": {
      "lat": 10.28333,
      "lon": -4.91667,
      "name": "Niangoloko"
    },
    "question": "Is Niangoloko approximately on the direct path from Rožňava to Montijo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2596.8,
      "via_waypoint_km": 8064.8,
      "detour_km": 5468.0,
      "detour_percent": 210.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rožňava",
      "  End: Montijo",
      "  Waypoint: Niangoloko",
      "Step 2: Calculate direct distance",
      "  Start → End: 2596.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8064.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8064.8 - 2596.8 = 5468.0 km",
      "  Detour % = (5468.0 / 2596.8) × 100 = 210.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.17864,
      "lon": -0.35103,
      "name": "Koupéla"
    },
    "end": {
      "lat": -16.66667,
      "lon": 46.1,
      "name": "Sitampiky"
    },
    "waypoint": {
      "lat": 37.33939,
      "lon": -121.89496,
      "name": "San Jose"
    },
    "question": "Is San Jose approximately on the direct path from Koupéla to Sitampiky?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6029.0,
      "via_waypoint_km": 29238.9,
      "detour_km": 23209.9,
      "detour_percent": 385.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koupéla",
      "  End: Sitampiky",
      "  Waypoint: San Jose",
      "Step 2: Calculate direct distance",
      "  Start → End: 6029.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29238.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29238.9 - 6029.0 = 23209.9 km",
      "  Detour % = (23209.9 / 6029.0) × 100 = 385.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  385.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.9511,
      "lon": 78.0681,
      "name": "Chinna Āndānkovil"
    },
    "end": {
      "lat": 21.34222,
      "lon": 71.30633,
      "name": "Kundla"
    },
    "waypoint": {
      "lat": -34.43333,
      "lon": -71.08333,
      "name": "San Vicente"
    },
    "question": "Is San Vicente approximately on the direct path from Chinna Āndānkovil to Kundla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1361.9,
      "via_waypoint_km": 32013.6,
      "detour_km": 30651.7,
      "detour_percent": 2250.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chinna Āndānkovil",
      "  End: Kundla",
      "  Waypoint: San Vicente",
      "Step 2: Calculate direct distance",
      "  Start → End: 1361.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32013.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32013.6 - 1361.9 = 30651.7 km",
      "  Detour % = (30651.7 / 1361.9) × 100 = 2250.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2250.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.91346,
      "lon": 113.82145,
      "name": "Bondowoso"
    },
    "end": {
      "lat": 17.24754,
      "lon": 81.64372,
      "name": "Polavaram"
    },
    "waypoint": {
      "lat": -27.50578,
      "lon": 153.10236,
      "name": "Carindale"
    },
    "question": "Is Carindale approximately on the direct path from Bondowoso to Polavaram?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4509.1,
      "via_waypoint_km": 13827.2,
      "detour_km": 9318.1,
      "detour_percent": 206.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bondowoso",
      "  End: Polavaram",
      "  Waypoint: Carindale",
      "Step 2: Calculate direct distance",
      "  Start → End: 4509.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13827.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13827.2 - 4509.1 = 9318.1 km",
      "  Detour % = (9318.1 / 4509.1) × 100 = 206.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.08829,
      "lon": 9.23033,
      "name": "Sigmaringen"
    },
    "end": {
      "lat": 46.84862,
      "lon": 40.31164,
      "name": "Zernograd"
    },
    "waypoint": {
      "lat": 22.58691,
      "lon": -83.94551,
      "name": "Minas de Matahambre"
    },
    "question": "Is Minas de Matahambre approximately on the direct path from Sigmaringen to Zernograd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2324.4,
      "via_waypoint_km": 18874.2,
      "detour_km": 16549.8,
      "detour_percent": 712.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sigmaringen",
      "  End: Zernograd",
      "  Waypoint: Minas de Matahambre",
      "Step 2: Calculate direct distance",
      "  Start → End: 2324.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18874.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18874.2 - 2324.4 = 16549.8 km",
      "  Detour % = (16549.8 / 2324.4) × 100 = 712.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  712.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.74927,
      "lon": -73.64068,
      "name": "Mineola"
    },
    "end": {
      "lat": -22.80389,
      "lon": -43.37222,
      "name": "São João de Meriti"
    },
    "waypoint": {
      "lat": 30.90316,
      "lon": 29.55276,
      "name": "Burj al ‘Arab"
    },
    "question": "Is Burj al ‘Arab approximately on the direct path from Mineola to São João de Meriti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7728.4,
      "via_waypoint_km": 18605.9,
      "detour_km": 10877.6,
      "detour_percent": 140.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mineola",
      "  End: São João de Meriti",
      "  Waypoint: Burj al ‘Arab",
      "Step 2: Calculate direct distance",
      "  Start → End: 7728.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18605.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18605.9 - 7728.4 = 10877.6 km",
      "  Detour % = (10877.6 / 7728.4) × 100 = 140.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.60139,
      "lon": -38.96576,
      "name": "Cachoeira"
    },
    "end": {
      "lat": -24.715,
      "lon": -47.88111,
      "name": "Pariquera-Açu"
    },
    "waypoint": {
      "lat": -11.26833,
      "lon": -37.43833,
      "name": "Estância"
    },
    "question": "Is Estância approximately on the direct path from Cachoeira to Pariquera-Açu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1640.7,
      "via_waypoint_km": 2079.5,
      "detour_km": 438.7,
      "detour_percent": 26.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cachoeira",
      "  End: Pariquera-Açu",
      "  Waypoint: Estância",
      "Step 2: Calculate direct distance",
      "  Start → End: 1640.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2079.5 km",
      "Step 4: Calculate detour",
      "  Detour = 2079.5 - 1640.7 = 438.7 km",
      "  Detour % = (438.7 / 1640.7) × 100 = 26.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.36883,
      "lon": 19.35671,
      "name": "Bełchatów"
    },
    "end": {
      "lat": 52.5514,
      "lon": -2.02355,
      "name": "Wednesbury"
    },
    "waypoint": {
      "lat": 21.96957,
      "lon": 71.57828,
      "name": "Gadhada"
    },
    "question": "Is Gadhada approximately on the direct path from Bełchatów to Wednesbury?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1465.4,
      "via_waypoint_km": 12514.6,
      "detour_km": 11049.2,
      "detour_percent": 754.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bełchatów",
      "  End: Wednesbury",
      "  Waypoint: Gadhada",
      "Step 2: Calculate direct distance",
      "  Start → End: 1465.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12514.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12514.6 - 1465.4 = 11049.2 km",
      "  Detour % = (11049.2 / 1465.4) × 100 = 754.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  754.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.73581,
      "lon": 78.74555,
      "name": "Bhānder"
    },
    "end": {
      "lat": 30.40159,
      "lon": -86.86357,
      "name": "Navarre"
    },
    "waypoint": {
      "lat": 8.05861,
      "lon": -6.18972,
      "name": "Mankono"
    },
    "question": "Is Mankono approximately on the direct path from Bhānder to Navarre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13587.6,
      "via_waypoint_km": 17779.1,
      "detour_km": 4191.5,
      "detour_percent": 30.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhānder",
      "  End: Navarre",
      "  Waypoint: Mankono",
      "Step 2: Calculate direct distance",
      "  Start → End: 13587.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17779.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17779.1 - 13587.6 = 4191.5 km",
      "  Detour % = (4191.5 / 13587.6) × 100 = 30.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.20138,
      "lon": 74.74886,
      "name": "Konnūr"
    },
    "end": {
      "lat": -28.70025,
      "lon": 26.4581,
      "name": "Winnie Mandela"
    },
    "waypoint": {
      "lat": -12.93688,
      "lon": 28.67206,
      "name": "Mapalo"
    },
    "question": "Is Mapalo approximately on the direct path from Konnūr to Winnie Mandela?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7200.8,
      "via_waypoint_km": 7780.2,
      "detour_km": 579.4,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Konnūr",
      "  End: Winnie Mandela",
      "  Waypoint: Mapalo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7200.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7780.2 km",
      "Step 4: Calculate detour",
      "  Detour = 7780.2 - 7200.8 = 579.4 km",
      "  Detour % = (579.4 / 7200.8) × 100 = 8.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.22487,
      "lon": -121.78167,
      "name": "Klamath Falls"
    },
    "end": {
      "lat": 20.4925,
      "lon": -103.4175,
      "name": "Lomas del Sur"
    },
    "waypoint": {
      "lat": 39.80276,
      "lon": -105.08748,
      "name": "Arvada"
    },
    "question": "Is Arvada approximately on the direct path from Klamath Falls to Lomas del Sur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2965.7,
      "via_waypoint_km": 3577.0,
      "detour_km": 611.3,
      "detour_percent": 20.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Klamath Falls",
      "  End: Lomas del Sur",
      "  Waypoint: Arvada",
      "Step 2: Calculate direct distance",
      "  Start → End: 2965.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3577.0 km",
      "Step 4: Calculate detour",
      "  Detour = 3577.0 - 2965.7 = 611.3 km",
      "  Detour % = (611.3 / 2965.7) × 100 = 20.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.3751,
      "lon": -70.98283,
      "name": "Winthrop"
    },
    "end": {
      "lat": -29.11761,
      "lon": -59.65834,
      "name": "Avellaneda"
    },
    "waypoint": {
      "lat": 6.56297,
      "lon": -7.8172,
      "name": "Zéaglo"
    },
    "question": "Is Zéaglo approximately on the direct path from Winthrop to Avellaneda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8033.9,
      "via_waypoint_km": 14141.2,
      "detour_km": 6107.4,
      "detour_percent": 76.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Winthrop",
      "  End: Avellaneda",
      "  Waypoint: Zéaglo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8033.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14141.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14141.2 - 8033.9 = 6107.4 km",
      "  Detour % = (6107.4 / 8033.9) × 100 = 76.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8318,
      "lon": 140.77919,
      "name": "Mount Gambier"
    },
    "end": {
      "lat": -43.58333,
      "lon": 172.38333,
      "name": "Rolleston"
    },
    "waypoint": {
      "lat": 47.09993,
      "lon": 6.82586,
      "name": "La Chaux-de-Fonds"
    },
    "question": "Is La Chaux-de-Fonds approximately on the direct path from Mount Gambier to Rolleston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2721.9,
      "via_waypoint_km": 34982.8,
      "detour_km": 32260.9,
      "detour_percent": 1185.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Gambier",
      "  End: Rolleston",
      "  Waypoint: La Chaux-de-Fonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 2721.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34982.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34982.8 - 2721.9 = 32260.9 km",
      "  Detour % = (32260.9 / 2721.9) × 100 = 1185.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1185.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.35012,
      "lon": -78.73286,
      "name": "Lindsay"
    },
    "end": {
      "lat": 48.08829,
      "lon": 9.23033,
      "name": "Sigmaringen"
    },
    "waypoint": {
      "lat": 28.35039,
      "lon": -14.1076,
      "name": "Pájara"
    },
    "question": "Is Pájara approximately on the direct path from Lindsay to Sigmaringen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6394.6,
      "via_waypoint_km": 8866.8,
      "detour_km": 2472.2,
      "detour_percent": 38.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lindsay",
      "  End: Sigmaringen",
      "  Waypoint: Pájara",
      "Step 2: Calculate direct distance",
      "  Start → End: 6394.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8866.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8866.8 - 6394.6 = 2472.2 km",
      "  Detour % = (2472.2 / 6394.6) × 100 = 38.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.66024,
      "lon": 74.22735,
      "name": "Pachgaon"
    },
    "end": {
      "lat": -17.94101,
      "lon": -65.34016,
      "name": "Mizque"
    },
    "waypoint": {
      "lat": 43.9298,
      "lon": 2.148,
      "name": "Albi"
    },
    "question": "Is Albi approximately on the direct path from Pachgaon to Mizque?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15728.6,
      "via_waypoint_km": 17005.3,
      "detour_km": 1276.7,
      "detour_percent": 8.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pachgaon",
      "  End: Mizque",
      "  Waypoint: Albi",
      "Step 2: Calculate direct distance",
      "  Start → End: 15728.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17005.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17005.3 - 15728.6 = 1276.7 km",
      "  Detour % = (1276.7 / 15728.6) × 100 = 8.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.29164,
      "lon": -6.27945,
      "name": "Dignago"
    },
    "end": {
      "lat": -4.15869,
      "lon": 19.8619,
      "name": "Dibaya-Lubwe"
    },
    "waypoint": {
      "lat": 32.73528,
      "lon": 74.86167,
      "name": "Jammu"
    },
    "question": "Is Jammu approximately on the direct path from Dignago to Dibaya-Lubwe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3126.2,
      "via_waypoint_km": 15893.2,
      "detour_km": 12767.0,
      "detour_percent": 408.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dignago",
      "  End: Dibaya-Lubwe",
      "  Waypoint: Jammu",
      "Step 2: Calculate direct distance",
      "  Start → End: 3126.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15893.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15893.2 - 3126.2 = 12767.0 km",
      "  Detour % = (12767.0 / 3126.2) × 100 = 408.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  408.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.71801,
      "lon": 19.07389,
      "name": "Sibut"
    },
    "end": {
      "lat": 4.25833,
      "lon": -73.56142,
      "name": "Restrepo"
    },
    "waypoint": {
      "lat": 46.0,
      "lon": 26.13333,
      "name": "Târgu Secuiesc"
    },
    "question": "Is Târgu Secuiesc approximately on the direct path from Sibut to Restrepo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10251.1,
      "via_waypoint_km": 14941.3,
      "detour_km": 4690.1,
      "detour_percent": 45.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sibut",
      "  End: Restrepo",
      "  Waypoint: Târgu Secuiesc",
      "Step 2: Calculate direct distance",
      "  Start → End: 10251.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14941.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14941.3 - 10251.1 = 4690.1 km",
      "  Detour % = (4690.1 / 10251.1) × 100 = 45.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.4801,
      "lon": -71.0995,
      "name": "Stoneham"
    },
    "end": {
      "lat": 34.87482,
      "lon": 137.17086,
      "name": "Kōta"
    },
    "waypoint": {
      "lat": 50.21971,
      "lon": 18.65067,
      "name": "Knurów"
    },
    "question": "Is Knurów approximately on the direct path from Stoneham to Kōta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10945.8,
      "via_waypoint_km": 15313.2,
      "detour_km": 4367.4,
      "detour_percent": 39.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stoneham",
      "  End: Kōta",
      "  Waypoint: Knurów",
      "Step 2: Calculate direct distance",
      "  Start → End: 10945.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15313.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15313.2 - 10945.8 = 4367.4 km",
      "  Detour % = (4367.4 / 10945.8) × 100 = 39.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.56568,
      "lon": 9.75257,
      "name": "Fredericia"
    },
    "end": {
      "lat": 50.27875,
      "lon": 3.97267,
      "name": "Maubeuge"
    },
    "waypoint": {
      "lat": 1.37861,
      "lon": 103.97167,
      "name": "Loyang"
    },
    "question": "Is Loyang approximately on the direct path from Fredericia to Maubeuge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 703.6,
      "via_waypoint_km": 20743.3,
      "detour_km": 20039.7,
      "detour_percent": 2848.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fredericia",
      "  End: Maubeuge",
      "  Waypoint: Loyang",
      "Step 2: Calculate direct distance",
      "  Start → End: 703.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20743.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20743.3 - 703.6 = 20039.7 km",
      "  Detour % = (20039.7 / 703.6) × 100 = 2848.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2848.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.81904,
      "lon": -76.27494,
      "name": "Chesapeake"
    },
    "end": {
      "lat": 51.73262,
      "lon": 6.59031,
      "name": "Hamminkeln"
    },
    "waypoint": {
      "lat": 41.20917,
      "lon": 36.97389,
      "name": "Terme"
    },
    "question": "Is Terme approximately on the direct path from Chesapeake to Hamminkeln?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6432.9,
      "via_waypoint_km": 11581.4,
      "detour_km": 5148.5,
      "detour_percent": 80.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chesapeake",
      "  End: Hamminkeln",
      "  Waypoint: Terme",
      "Step 2: Calculate direct distance",
      "  Start → End: 6432.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11581.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11581.4 - 6432.9 = 5148.5 km",
      "  Detour % = (5148.5 / 6432.9) × 100 = 80.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.98695,
      "lon": -73.75797,
      "name": "Acacías"
    },
    "end": {
      "lat": 19.31556,
      "lon": -98.88284,
      "name": "Ixtapaluca"
    },
    "waypoint": {
      "lat": 4.75477,
      "lon": 115.01011,
      "name": "Limbang"
    },
    "question": "Is Limbang approximately on the direct path from Acacías to Ixtapaluca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3215.0,
      "via_waypoint_km": 34080.9,
      "detour_km": 30865.9,
      "detour_percent": 960.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Acacías",
      "  End: Ixtapaluca",
      "  Waypoint: Limbang",
      "Step 2: Calculate direct distance",
      "  Start → End: 3215.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34080.9 km",
      "Step 4: Calculate detour",
      "  Detour = 34080.9 - 3215.0 = 30865.9 km",
      "  Detour % = (30865.9 / 3215.0) × 100 = 960.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  960.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.84111,
      "lon": 29.94194,
      "name": "Rukungiri"
    },
    "end": {
      "lat": 41.71982,
      "lon": -72.83204,
      "name": "Farmington"
    },
    "waypoint": {
      "lat": 39.13955,
      "lon": -76.54774,
      "name": "Green Haven"
    },
    "question": "Is Green Haven approximately on the direct path from Rukungiri to Farmington?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11126.9,
      "via_waypoint_km": 11907.8,
      "detour_km": 780.9,
      "detour_percent": 7.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rukungiri",
      "  End: Farmington",
      "  Waypoint: Green Haven",
      "Step 2: Calculate direct distance",
      "  Start → End: 11126.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11907.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11907.8 - 11126.9 = 780.9 km",
      "  Detour % = (780.9 / 11126.9) × 100 = 7.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.28662,
      "lon": 134.16832,
      "name": "Muroto-misakicho"
    },
    "end": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "waypoint": {
      "lat": -23.62808,
      "lon": -46.66791,
      "name": "Campo Belo"
    },
    "question": "Is Campo Belo approximately on the direct path from Muroto-misakicho to Punchbowl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7679.2,
      "via_waypoint_km": 32284.3,
      "detour_km": 24605.1,
      "detour_percent": 320.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Muroto-misakicho",
      "  End: Punchbowl",
      "  Waypoint: Campo Belo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7679.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32284.3 km",
      "Step 4: Calculate detour",
      "  Detour = 32284.3 - 7679.2 = 24605.1 km",
      "  Detour % = (24605.1 / 7679.2) × 100 = 320.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  320.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.3248,
      "lon": 94.51834,
      "name": "Mokokchūng"
    },
    "end": {
      "lat": 33.7207,
      "lon": -116.21677,
      "name": "Indio"
    },
    "waypoint": {
      "lat": -4.25528,
      "lon": -43.94056,
      "name": "Timbiras"
    },
    "question": "Is Timbiras approximately on the direct path from Mokokchūng to Indio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12591.8,
      "via_waypoint_km": 23615.7,
      "detour_km": 11023.9,
      "detour_percent": 87.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mokokchūng",
      "  End: Indio",
      "  Waypoint: Timbiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 12591.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23615.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23615.7 - 12591.8 = 11023.9 km",
      "  Detour % = (11023.9 / 12591.8) × 100 = 87.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.96209,
      "lon": -3.24967,
      "name": "Diébougou"
    },
    "end": {
      "lat": 44.0038,
      "lon": 10.10674,
      "name": "Marina di Massa"
    },
    "waypoint": {
      "lat": 48.93935,
      "lon": 2.31478,
      "name": "Villeneuve-la-Garenne"
    },
    "question": "Is Villeneuve-la-Garenne approximately on the direct path from Diébougou to Marina di Massa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3891.6,
      "via_waypoint_km": 5064.2,
      "detour_km": 1172.6,
      "detour_percent": 30.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Diébougou",
      "  End: Marina di Massa",
      "  Waypoint: Villeneuve-la-Garenne",
      "Step 2: Calculate direct distance",
      "  Start → End: 3891.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5064.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5064.2 - 3891.6 = 1172.6 km",
      "  Detour % = (1172.6 / 3891.6) × 100 = 30.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.36983,
      "lon": 4.1863,
      "name": "Ikire"
    },
    "end": {
      "lat": 10.95771,
      "lon": -63.86971,
      "name": "Porlamar"
    },
    "waypoint": {
      "lat": 51.26011,
      "lon": 7.76608,
      "name": "Werdohl"
    },
    "question": "Is Werdohl approximately on the direct path from Ikire to Porlamar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7467.3,
      "via_waypoint_km": 12676.4,
      "detour_km": 5209.1,
      "detour_percent": 69.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ikire",
      "  End: Porlamar",
      "  Waypoint: Werdohl",
      "Step 2: Calculate direct distance",
      "  Start → End: 7467.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12676.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12676.4 - 7467.3 = 5209.1 km",
      "  Detour % = (5209.1 / 7467.3) × 100 = 69.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.26701,
      "lon": -105.48093,
      "name": "Meoqui"
    },
    "end": {
      "lat": -17.87939,
      "lon": -51.72166,
      "name": "Jataí"
    },
    "waypoint": {
      "lat": -22.15847,
      "lon": -43.29321,
      "name": "Paraíba do Sul"
    },
    "question": "Is Paraíba do Sul approximately on the direct path from Meoqui to Jataí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7728.5,
      "via_waypoint_km": 9712.5,
      "detour_km": 1984.0,
      "detour_percent": 25.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Meoqui",
      "  End: Jataí",
      "  Waypoint: Paraíba do Sul",
      "Step 2: Calculate direct distance",
      "  Start → End: 7728.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9712.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9712.5 - 7728.5 = 1984.0 km",
      "  Detour % = (1984.0 / 7728.5) × 100 = 25.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.0969,
      "lon": 140.1003,
      "name": "Kamogawa"
    },
    "end": {
      "lat": -3.55399,
      "lon": -80.06682,
      "name": "Arenillas"
    },
    "waypoint": {
      "lat": 42.16156,
      "lon": -8.6198,
      "name": "Porriño"
    },
    "question": "Is Porriño approximately on the direct path from Kamogawa to Arenillas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14597.0,
      "via_waypoint_km": 19618.6,
      "detour_km": 5021.5,
      "detour_percent": 34.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kamogawa",
      "  End: Arenillas",
      "  Waypoint: Porriño",
      "Step 2: Calculate direct distance",
      "  Start → End: 14597.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19618.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19618.6 - 14597.0 = 5021.5 km",
      "  Detour % = (5021.5 / 14597.0) × 100 = 34.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.4,
      "lon": 1.6,
      "name": "Berck"
    },
    "end": {
      "lat": 10.9804,
      "lon": 106.6519,
      "name": "Thủ Dầu Một"
    },
    "waypoint": {
      "lat": 0.4,
      "lon": 32.63333,
      "name": "Kira"
    },
    "question": "Is Kira approximately on the direct path from Berck to Thủ Dầu Một?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10107.8,
      "via_waypoint_km": 14540.6,
      "detour_km": 4432.7,
      "detour_percent": 43.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berck",
      "  End: Thủ Dầu Một",
      "  Waypoint: Kira",
      "Step 2: Calculate direct distance",
      "  Start → End: 10107.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14540.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14540.6 - 10107.8 = 4432.7 km",
      "  Detour % = (4432.7 / 10107.8) × 100 = 43.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.23333,
      "lon": 33.61667,
      "name": "Katumba"
    },
    "end": {
      "lat": 4.3324,
      "lon": -75.82665,
      "name": "Caicedonia"
    },
    "waypoint": {
      "lat": 18.80748,
      "lon": -69.78431,
      "name": "Monte Plata"
    },
    "question": "Is Monte Plata approximately on the direct path from Katumba to Caicedonia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12216.0,
      "via_waypoint_km": 13476.1,
      "detour_km": 1260.1,
      "detour_percent": 10.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Katumba",
      "  End: Caicedonia",
      "  Waypoint: Monte Plata",
      "Step 2: Calculate direct distance",
      "  Start → End: 12216.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13476.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13476.1 - 12216.0 = 1260.1 km",
      "  Detour % = (1260.1 / 12216.0) × 100 = 10.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "end": {
      "lat": -27.09028,
      "lon": -48.61139,
      "name": "Itapema"
    },
    "waypoint": {
      "lat": 2.46146,
      "lon": 101.85951,
      "name": "Kampung Teluk Kemang"
    },
    "question": "Is Kampung Teluk Kemang approximately on the direct path from Punchbowl to Itapema?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12920.4,
      "via_waypoint_km": 22386.8,
      "detour_km": 9466.4,
      "detour_percent": 73.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Punchbowl",
      "  End: Itapema",
      "  Waypoint: Kampung Teluk Kemang",
      "Step 2: Calculate direct distance",
      "  Start → End: 12920.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22386.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22386.8 - 12920.4 = 9466.4 km",
      "  Detour % = (9466.4 / 12920.4) × 100 = 73.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.39048,
      "lon": -51.46541,
      "name": "Guarapuava"
    },
    "end": {
      "lat": 34.22834,
      "lon": -118.53675,
      "name": "Northridge"
    },
    "waypoint": {
      "lat": -32.83211,
      "lon": 151.35623,
      "name": "Cessnock"
    },
    "question": "Is Cessnock approximately on the direct path from Guarapuava to Northridge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9690.1,
      "via_waypoint_km": 25095.2,
      "detour_km": 15405.2,
      "detour_percent": 159.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guarapuava",
      "  End: Northridge",
      "  Waypoint: Cessnock",
      "Step 2: Calculate direct distance",
      "  Start → End: 9690.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25095.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25095.2 - 9690.1 = 15405.2 km",
      "  Detour % = (15405.2 / 9690.1) × 100 = 159.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  159.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.40149,
      "lon": -3.73593,
      "name": "Cármenes"
    },
    "end": {
      "lat": 18.14968,
      "lon": -65.82738,
      "name": "Humacao"
    },
    "waypoint": {
      "lat": 49.05,
      "lon": -122.79167,
      "name": "South Surrey"
    },
    "question": "Is South Surrey approximately on the direct path from Cármenes to Humacao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6368.7,
      "via_waypoint_km": 14522.8,
      "detour_km": 8154.1,
      "detour_percent": 128.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cármenes",
      "  End: Humacao",
      "  Waypoint: South Surrey",
      "Step 2: Calculate direct distance",
      "  Start → End: 6368.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14522.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14522.8 - 6368.7 = 8154.1 km",
      "  Detour % = (8154.1 / 6368.7) × 100 = 128.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.11667,
      "lon": 24.98333,
      "name": "Roșiorii de Vede"
    },
    "end": {
      "lat": 26.23786,
      "lon": -80.12477,
      "name": "Pompano Beach"
    },
    "waypoint": {
      "lat": 35.01424,
      "lon": -85.2519,
      "name": "East Ridge"
    },
    "question": "Is East Ridge approximately on the direct path from Roșiorii de Vede to Pompano Beach?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9113.2,
      "via_waypoint_km": 9842.2,
      "detour_km": 728.9,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Roșiorii de Vede",
      "  End: Pompano Beach",
      "  Waypoint: East Ridge",
      "Step 2: Calculate direct distance",
      "  Start → End: 9113.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9842.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9842.2 - 9113.2 = 728.9 km",
      "  Detour % = (728.9 / 9113.2) × 100 = 8.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.53844,
      "lon": -80.40894,
      "name": "Princeton"
    },
    "end": {
      "lat": 11.27631,
      "lon": 79.55784,
      "name": "Kattumannarkoil"
    },
    "waypoint": {
      "lat": 26.56271,
      "lon": 85.0452,
      "name": "Pakridayal"
    },
    "question": "Is Pakridayal approximately on the direct path from Princeton to Kattumannarkoil?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15382.1,
      "via_waypoint_km": 15809.8,
      "detour_km": 427.7,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Princeton",
      "  End: Kattumannarkoil",
      "  Waypoint: Pakridayal",
      "Step 2: Calculate direct distance",
      "  Start → End: 15382.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15809.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15809.8 - 15382.1 = 427.7 km",
      "  Detour % = (427.7 / 15382.1) × 100 = 2.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.33392,
      "lon": 23.06541,
      "name": "Postmasburg"
    },
    "end": {
      "lat": 15.86275,
      "lon": -97.06835,
      "name": "Puerto Escondido"
    },
    "waypoint": {
      "lat": 27.85591,
      "lon": -101.11738,
      "name": "Sabinas"
    },
    "question": "Is Sabinas approximately on the direct path from Postmasburg to Puerto Escondido?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13754.3,
      "via_waypoint_km": 15988.4,
      "detour_km": 2234.1,
      "detour_percent": 16.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Postmasburg",
      "  End: Puerto Escondido",
      "  Waypoint: Sabinas",
      "Step 2: Calculate direct distance",
      "  Start → End: 13754.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15988.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15988.4 - 13754.3 = 2234.1 km",
      "  Detour % = (2234.1 / 13754.3) × 100 = 16.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.81,
      "lon": 4.67361,
      "name": "Dordrecht"
    },
    "end": {
      "lat": 0.52036,
      "lon": 35.26993,
      "name": "Eldoret"
    },
    "waypoint": {
      "lat": 38.75212,
      "lon": -121.28801,
      "name": "Roseville"
    },
    "question": "Is Roseville approximately on the direct path from Dordrecht to Eldoret?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6378.5,
      "via_waypoint_km": 23702.7,
      "detour_km": 17324.2,
      "detour_percent": 271.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dordrecht",
      "  End: Eldoret",
      "  Waypoint: Roseville",
      "Step 2: Calculate direct distance",
      "  Start → End: 6378.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23702.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23702.7 - 6378.5 = 17324.2 km",
      "  Detour % = (17324.2 / 6378.5) × 100 = 271.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  271.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.87045,
      "lon": -1.42319,
      "name": "Beni Mester"
    },
    "end": {
      "lat": 55.81904,
      "lon": 37.32984,
      "name": "Krasnogorsk"
    },
    "waypoint": {
      "lat": 22.9464,
      "lon": 113.35769,
      "name": "Shiqiao"
    },
    "question": "Is Shiqiao approximately on the direct path from Beni Mester to Krasnogorsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3741.8,
      "via_waypoint_km": 17657.9,
      "detour_km": 13916.1,
      "detour_percent": 371.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beni Mester",
      "  End: Krasnogorsk",
      "  Waypoint: Shiqiao",
      "Step 2: Calculate direct distance",
      "  Start → End: 3741.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17657.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17657.9 - 3741.8 = 13916.1 km",
      "  Detour % = (13916.1 / 3741.8) × 100 = 371.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  371.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.42894,
      "lon": 14.55302,
      "name": "Szczecin"
    },
    "end": {
      "lat": 46.19439,
      "lon": 6.23775,
      "name": "Annemasse"
    },
    "waypoint": {
      "lat": 41.41209,
      "lon": 2.14394,
      "name": "Vallcarca"
    },
    "question": "Is Vallcarca approximately on the direct path from Szczecin to Annemasse?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1000.2,
      "via_waypoint_km": 2249.9,
      "detour_km": 1249.7,
      "detour_percent": 125.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Szczecin",
      "  End: Annemasse",
      "  Waypoint: Vallcarca",
      "Step 2: Calculate direct distance",
      "  Start → End: 1000.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2249.9 km",
      "Step 4: Calculate detour",
      "  Detour = 2249.9 - 1000.2 = 1249.7 km",
      "  Detour % = (1249.7 / 1000.2) × 100 = 125.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.10607,
      "lon": 76.94253,
      "name": "Rakkiyapālaiyam"
    },
    "end": {
      "lat": -7.59083,
      "lon": 110.70444,
      "name": "Gatak"
    },
    "waypoint": {
      "lat": -36.9382,
      "lon": 174.84019,
      "name": "Otahuhu"
    },
    "question": "Is Otahuhu approximately on the direct path from Rakkiyapālaiyam to Gatak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4275.0,
      "via_waypoint_km": 18654.6,
      "detour_km": 14379.6,
      "detour_percent": 336.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rakkiyapālaiyam",
      "  End: Gatak",
      "  Waypoint: Otahuhu",
      "Step 2: Calculate direct distance",
      "  Start → End: 4275.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18654.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18654.6 - 4275.0 = 14379.6 km",
      "  Detour % = (14379.6 / 4275.0) × 100 = 336.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  336.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.65143,
      "lon": 77.20672,
      "name": "Channapatna"
    },
    "end": {
      "lat": -24.28139,
      "lon": -47.45972,
      "name": "Miracatu"
    },
    "waypoint": {
      "lat": 52.13129,
      "lon": 11.63189,
      "name": "Magdeburg"
    },
    "question": "Is Magdeburg approximately on the direct path from Channapatna to Miracatu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14075.1,
      "via_waypoint_km": 17486.7,
      "detour_km": 3411.5,
      "detour_percent": 24.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Channapatna",
      "  End: Miracatu",
      "  Waypoint: Magdeburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 14075.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17486.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17486.7 - 14075.1 = 3411.5 km",
      "  Detour % = (3411.5 / 14075.1) × 100 = 24.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.70824,
      "lon": -121.32995,
      "name": "Antelope"
    },
    "end": {
      "lat": 35.74242,
      "lon": 139.42635,
      "name": "Musashimurayama"
    },
    "waypoint": {
      "lat": 29.2331,
      "lon": 56.6022,
      "name": "Bāft"
    },
    "question": "Is Bāft approximately on the direct path from Antelope to Musashimurayama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8308.4,
      "via_waypoint_km": 20024.5,
      "detour_km": 11716.1,
      "detour_percent": 141.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Antelope",
      "  End: Musashimurayama",
      "  Waypoint: Bāft",
      "Step 2: Calculate direct distance",
      "  Start → End: 8308.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20024.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20024.5 - 8308.4 = 11716.1 km",
      "  Detour % = (11716.1 / 8308.4) × 100 = 141.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42752,
      "lon": -3.59426,
      "name": "Rosas"
    },
    "end": {
      "lat": 37.28287,
      "lon": -5.92088,
      "name": "Dos Hermanas"
    },
    "waypoint": {
      "lat": 41.08609,
      "lon": 40.72213,
      "name": "Çayeli"
    },
    "question": "Is Çayeli approximately on the direct path from Rosas to Dos Hermanas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 403.5,
      "via_waypoint_km": 7686.8,
      "detour_km": 7283.3,
      "detour_percent": 1805.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rosas",
      "  End: Dos Hermanas",
      "  Waypoint: Çayeli",
      "Step 2: Calculate direct distance",
      "  Start → End: 403.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7686.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7686.8 - 403.5 = 7283.3 km",
      "  Detour % = (7283.3 / 403.5) × 100 = 1805.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1805.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.32002,
      "lon": -0.14088,
      "name": "Coulsdon"
    },
    "end": {
      "lat": 33.97399,
      "lon": -5.09613,
      "name": "Ras el Ma"
    },
    "waypoint": {
      "lat": -38.14711,
      "lon": 144.36069,
      "name": "Geelong"
    },
    "question": "Is Geelong approximately on the direct path from Coulsdon to Ras el Ma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1969.8,
      "via_waypoint_km": 34136.8,
      "detour_km": 32167.0,
      "detour_percent": 1633.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coulsdon",
      "  End: Ras el Ma",
      "  Waypoint: Geelong",
      "Step 2: Calculate direct distance",
      "  Start → End: 1969.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34136.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34136.8 - 1969.8 = 32167.0 km",
      "  Detour % = (32167.0 / 1969.8) × 100 = 1633.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1633.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.64685,
      "lon": -5.55835,
      "name": "Villaquilambre"
    },
    "end": {
      "lat": -33.73378,
      "lon": 18.97523,
      "name": "Paarl"
    },
    "waypoint": {
      "lat": 17.99583,
      "lon": -102.22694,
      "name": "La Orilla"
    },
    "question": "Is La Orilla approximately on the direct path from Villaquilambre to Paarl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8852.9,
      "via_waypoint_km": 23149.2,
      "detour_km": 14296.3,
      "detour_percent": 161.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villaquilambre",
      "  End: Paarl",
      "  Waypoint: La Orilla",
      "Step 2: Calculate direct distance",
      "  Start → End: 8852.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23149.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23149.2 - 8852.9 = 14296.3 km",
      "  Detour % = (14296.3 / 8852.9) × 100 = 161.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.47703,
      "lon": 90.55815,
      "name": "Bongaigaon"
    },
    "end": {
      "lat": 31.09407,
      "lon": 105.08731,
      "name": "Tongchuan"
    },
    "waypoint": {
      "lat": -27.62563,
      "lon": 152.96883,
      "name": "Forest Lake"
    },
    "question": "Is Forest Lake approximately on the direct path from Bongaigaon to Tongchuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1504.6,
      "via_waypoint_km": 17250.1,
      "detour_km": 15745.5,
      "detour_percent": 1046.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bongaigaon",
      "  End: Tongchuan",
      "  Waypoint: Forest Lake",
      "Step 2: Calculate direct distance",
      "  Start → End: 1504.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17250.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17250.1 - 1504.6 = 15745.5 km",
      "  Detour % = (15745.5 / 1504.6) × 100 = 1046.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1046.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.95806,
      "lon": 120.91778,
      "name": "Bustos"
    },
    "end": {
      "lat": 37.4119,
      "lon": 79.51429,
      "name": "Yawa"
    },
    "waypoint": {
      "lat": -9.31286,
      "lon": 125.25648,
      "name": "Suai"
    },
    "question": "Is Suai approximately on the direct path from Bustos to Yawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4771.6,
      "via_waypoint_km": 9783.9,
      "detour_km": 5012.3,
      "detour_percent": 105.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bustos",
      "  End: Yawa",
      "  Waypoint: Suai",
      "Step 2: Calculate direct distance",
      "  Start → End: 4771.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9783.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9783.9 - 4771.6 = 5012.3 km",
      "  Detour % = (5012.3 / 4771.6) × 100 = 105.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.60911,
      "lon": 10.69401,
      "name": "Suhl"
    },
    "end": {
      "lat": 52.08167,
      "lon": 5.03611,
      "name": "De Meern"
    },
    "waypoint": {
      "lat": 53.61769,
      "lon": 9.95032,
      "name": "Niendorf"
    },
    "question": "Is Niendorf approximately on the direct path from Suhl to De Meern?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 425.6,
      "via_waypoint_km": 709.8,
      "detour_km": 284.3,
      "detour_percent": 66.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suhl",
      "  End: De Meern",
      "  Waypoint: Niendorf",
      "Step 2: Calculate direct distance",
      "  Start → End: 425.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 709.8 km",
      "Step 4: Calculate detour",
      "  Detour = 709.8 - 425.6 = 284.3 km",
      "  Detour % = (284.3 / 425.6) × 100 = 66.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.4,
      "lon": 140.38333,
      "name": "Kōriyama"
    },
    "end": {
      "lat": 49.13995,
      "lon": 9.22054,
      "name": "Heilbronn"
    },
    "waypoint": {
      "lat": 48.9102,
      "lon": 2.55323,
      "name": "Clichy-sous-Bois"
    },
    "question": "Is Clichy-sous-Bois approximately on the direct path from Kōriyama to Heilbronn?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9258.6,
      "via_waypoint_km": 10042.8,
      "detour_km": 784.2,
      "detour_percent": 8.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kōriyama",
      "  End: Heilbronn",
      "  Waypoint: Clichy-sous-Bois",
      "Step 2: Calculate direct distance",
      "  Start → End: 9258.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10042.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10042.8 - 9258.6 = 784.2 km",
      "  Detour % = (784.2 / 9258.6) × 100 = 8.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.99211,
      "lon": 75.90799,
      "name": "Nannambra"
    },
    "end": {
      "lat": 49.45421,
      "lon": 11.07752,
      "name": "Nürnberg"
    },
    "waypoint": {
      "lat": 21.43434,
      "lon": -102.57427,
      "name": "Teocaltiche"
    },
    "question": "Is Teocaltiche approximately on the direct path from Nannambra to Nürnberg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7272.1,
      "via_waypoint_km": 26190.5,
      "detour_km": 18918.4,
      "detour_percent": 260.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nannambra",
      "  End: Nürnberg",
      "  Waypoint: Teocaltiche",
      "Step 2: Calculate direct distance",
      "  Start → End: 7272.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26190.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26190.5 - 7272.1 = 18918.4 km",
      "  Detour % = (18918.4 / 7272.1) × 100 = 260.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  260.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.43528,
      "lon": -16.67639,
      "name": "Ibo Town"
    },
    "end": {
      "lat": 59.51833,
      "lon": 34.16639,
      "name": "Pikalëvo"
    },
    "waypoint": {
      "lat": 30.65422,
      "lon": 107.96832,
      "name": "Fulu"
    },
    "question": "Is Fulu approximately on the direct path from Ibo Town to Pikalëvo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6584.7,
      "via_waypoint_km": 18546.7,
      "detour_km": 11962.1,
      "detour_percent": 181.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibo Town",
      "  End: Pikalëvo",
      "  Waypoint: Fulu",
      "Step 2: Calculate direct distance",
      "  Start → End: 6584.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18546.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18546.7 - 6584.7 = 11962.1 km",
      "  Detour % = (11962.1 / 6584.7) × 100 = 181.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  181.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.73605,
      "lon": 69.53451,
      "name": "Taloqan"
    },
    "end": {
      "lat": 34.7795,
      "lon": 72.36265,
      "name": "Mingora"
    },
    "waypoint": {
      "lat": 29.2032,
      "lon": 25.51965,
      "name": "Sīwah"
    },
    "question": "Is Sīwah approximately on the direct path from Taloqan to Mingora?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 335.3,
      "via_waypoint_km": 8574.8,
      "detour_km": 8239.5,
      "detour_percent": 2457.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taloqan",
      "  End: Mingora",
      "  Waypoint: Sīwah",
      "Step 2: Calculate direct distance",
      "  Start → End: 335.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8574.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8574.8 - 335.3 = 8239.5 km",
      "  Detour % = (8239.5 / 335.3) × 100 = 2457.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2457.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.97476,
      "lon": -87.55585,
      "name": "Evansville"
    },
    "end": {
      "lat": 38.9563,
      "lon": -77.01799,
      "name": "Kennedy Street"
    },
    "waypoint": {
      "lat": 23.74423,
      "lon": 84.49984,
      "name": "Lātehār"
    },
    "question": "Is Lātehār approximately on the direct path from Evansville to Kennedy Street?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 923.4,
      "via_waypoint_km": 25884.8,
      "detour_km": 24961.4,
      "detour_percent": 2703.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Evansville",
      "  End: Kennedy Street",
      "  Waypoint: Lātehār",
      "Step 2: Calculate direct distance",
      "  Start → End: 923.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25884.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25884.8 - 923.4 = 24961.4 km",
      "  Detour % = (24961.4 / 923.4) × 100 = 2703.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2703.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.35778,
      "lon": -41.95806,
      "name": "Manhumirim"
    },
    "end": {
      "lat": -18.8,
      "lon": 47.48333,
      "name": "Ivato"
    },
    "waypoint": {
      "lat": 39.80832,
      "lon": -104.93387,
      "name": "Commerce City"
    },
    "question": "Is Commerce City approximately on the direct path from Manhumirim to Ivato?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9236.3,
      "via_waypoint_km": 25831.4,
      "detour_km": 16595.2,
      "detour_percent": 179.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manhumirim",
      "  End: Ivato",
      "  Waypoint: Commerce City",
      "Step 2: Calculate direct distance",
      "  Start → End: 9236.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25831.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25831.4 - 9236.3 = 16595.2 km",
      "  Detour % = (16595.2 / 9236.3) × 100 = 179.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.69224,
      "lon": -97.33754,
      "name": "Wichita"
    },
    "end": {
      "lat": -5.85746,
      "lon": 144.23058,
      "name": "Mount Hagen"
    },
    "waypoint": {
      "lat": 53.01375,
      "lon": 18.59814,
      "name": "Toruń"
    },
    "question": "Is Toruń approximately on the direct path from Wichita to Mount Hagen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12890.2,
      "via_waypoint_km": 21039.0,
      "detour_km": 8148.8,
      "detour_percent": 63.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wichita",
      "  End: Mount Hagen",
      "  Waypoint: Toruń",
      "Step 2: Calculate direct distance",
      "  Start → End: 12890.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21039.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21039.0 - 12890.2 = 8148.8 km",
      "  Detour % = (8148.8 / 12890.2) × 100 = 63.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.97859,
      "lon": -114.83249,
      "name": "Boulder City"
    },
    "end": {
      "lat": 44.05207,
      "lon": -123.08675,
      "name": "Eugene"
    },
    "waypoint": {
      "lat": -15.96528,
      "lon": -54.96833,
      "name": "Jaciara"
    },
    "question": "Is Jaciara approximately on the direct path from Boulder City to Eugene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1138.9,
      "via_waypoint_km": 18120.4,
      "detour_km": 16981.5,
      "detour_percent": 1491.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boulder City",
      "  End: Eugene",
      "  Waypoint: Jaciara",
      "Step 2: Calculate direct distance",
      "  Start → End: 1138.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18120.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18120.4 - 1138.9 = 16981.5 km",
      "  Detour % = (16981.5 / 1138.9) × 100 = 1491.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1491.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.43864,
      "lon": 85.13573,
      "name": "Madhuban"
    },
    "end": {
      "lat": -28.28756,
      "lon": 26.14996,
      "name": "Bultfontein"
    },
    "waypoint": {
      "lat": -7.80528,
      "lon": -37.79389,
      "name": "Carnaíba"
    },
    "question": "Is Carnaíba approximately on the direct path from Madhuban to Bultfontein?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8755.4,
      "via_waypoint_km": 20713.4,
      "detour_km": 11958.0,
      "detour_percent": 136.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madhuban",
      "  End: Bultfontein",
      "  Waypoint: Carnaíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 8755.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20713.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20713.4 - 8755.4 = 11958.0 km",
      "  Detour % = (11958.0 / 8755.4) × 100 = 136.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.09502,
      "lon": 13.55744,
      "name": "Wādī 'Utbah"
    },
    "end": {
      "lat": 50.93275,
      "lon": 7.28389,
      "name": "Overath"
    },
    "waypoint": {
      "lat": 60.27996,
      "lon": 25.01759,
      "name": "Suutarila"
    },
    "question": "Is Suutarila approximately on the direct path from Wādī 'Utbah to Overath?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2812.8,
      "via_waypoint_km": 5415.3,
      "detour_km": 2602.5,
      "detour_percent": 92.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wādī 'Utbah",
      "  End: Overath",
      "  Waypoint: Suutarila",
      "Step 2: Calculate direct distance",
      "  Start → End: 2812.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5415.3 km",
      "Step 4: Calculate detour",
      "  Detour = 5415.3 - 2812.8 = 2602.5 km",
      "  Detour % = (2602.5 / 2812.8) × 100 = 92.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  92.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.9985,
      "lon": 79.9656,
      "name": "Kodār"
    },
    "end": {
      "lat": 27.70207,
      "lon": 76.19911,
      "name": "Kotputli"
    },
    "waypoint": {
      "lat": -23.55,
      "lon": 47.5,
      "name": "Vohipaho"
    },
    "question": "Is Vohipaho approximately on the direct path from Kodār to Kotputli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1251.4,
      "via_waypoint_km": 12201.1,
      "detour_km": 10949.8,
      "detour_percent": 875.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kodār",
      "  End: Kotputli",
      "  Waypoint: Vohipaho",
      "Step 2: Calculate direct distance",
      "  Start → End: 1251.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12201.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12201.1 - 1251.4 = 10949.8 km",
      "  Detour % = (10949.8 / 1251.4) × 100 = 875.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  875.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.33583,
      "lon": 127.80139,
      "name": "Okinawa"
    },
    "end": {
      "lat": 45.19774,
      "lon": -93.38718,
      "name": "Anoka"
    },
    "waypoint": {
      "lat": 0.8124,
      "lon": -77.71709,
      "name": "Tulcán"
    },
    "question": "Is Tulcán approximately on the direct path from Okinawa to Anoka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11034.4,
      "via_waypoint_km": 21110.6,
      "detour_km": 10076.2,
      "detour_percent": 91.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Okinawa",
      "  End: Anoka",
      "  Waypoint: Tulcán",
      "Step 2: Calculate direct distance",
      "  Start → End: 11034.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21110.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21110.6 - 11034.4 = 10076.2 km",
      "  Detour % = (10076.2 / 11034.4) × 100 = 91.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.06983,
      "lon": -76.85025,
      "name": "South Laurel"
    },
    "end": {
      "lat": 16.47667,
      "lon": -15.6,
      "name": "Dagana"
    },
    "waypoint": {
      "lat": 38.2278,
      "lon": 27.96955,
      "name": "Ödemiş"
    },
    "question": "Is Ödemiş approximately on the direct path from South Laurel to Dagana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6397.1,
      "via_waypoint_km": 13377.3,
      "detour_km": 6980.2,
      "detour_percent": 109.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Laurel",
      "  End: Dagana",
      "  Waypoint: Ödemiş",
      "Step 2: Calculate direct distance",
      "  Start → End: 6397.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13377.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13377.3 - 6397.1 = 6980.2 km",
      "  Detour % = (6980.2 / 6397.1) × 100 = 109.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.90316,
      "lon": 29.55276,
      "name": "Burj al ‘Arab"
    },
    "end": {
      "lat": 37.47473,
      "lon": 57.32903,
      "name": "Bojnūrd"
    },
    "waypoint": {
      "lat": 50.98318,
      "lon": 4.46079,
      "name": "Zemst"
    },
    "question": "Is Zemst approximately on the direct path from Burj al ‘Arab to Bojnūrd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2646.3,
      "via_waypoint_km": 7406.1,
      "detour_km": 4759.8,
      "detour_percent": 179.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Burj al ‘Arab",
      "  End: Bojnūrd",
      "  Waypoint: Zemst",
      "Step 2: Calculate direct distance",
      "  Start → End: 2646.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7406.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7406.1 - 2646.3 = 4759.8 km",
      "  Detour % = (4759.8 / 2646.3) × 100 = 179.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.40944,
      "lon": 46.04833,
      "name": "Privolzhskiy"
    },
    "end": {
      "lat": -25.46722,
      "lon": -50.65111,
      "name": "Irati"
    },
    "waypoint": {
      "lat": -12.18528,
      "lon": -43.22056,
      "name": "Ibotirama"
    },
    "question": "Is Ibotirama approximately on the direct path from Privolzhskiy to Irati?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12641.8,
      "via_waypoint_km": 12683.3,
      "detour_km": 41.5,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Privolzhskiy",
      "  End: Irati",
      "  Waypoint: Ibotirama",
      "Step 2: Calculate direct distance",
      "  Start → End: 12641.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12683.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12683.3 - 12641.8 = 41.5 km",
      "  Detour % = (41.5 / 12641.8) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.07417,
      "lon": 36.24778,
      "name": "Osmaniye"
    },
    "end": {
      "lat": 36.68312,
      "lon": 10.58431,
      "name": "Mennzel Bou Zelfa"
    },
    "waypoint": {
      "lat": 10.24752,
      "lon": -68.76966,
      "name": "Boraure"
    },
    "question": "Is Boraure approximately on the direct path from Osmaniye to Mennzel Bou Zelfa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2276.1,
      "via_waypoint_km": 19005.4,
      "detour_km": 16729.3,
      "detour_percent": 735.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Osmaniye",
      "  End: Mennzel Bou Zelfa",
      "  Waypoint: Boraure",
      "Step 2: Calculate direct distance",
      "  Start → End: 2276.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19005.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19005.4 - 2276.1 = 16729.3 km",
      "  Detour % = (16729.3 / 2276.1) × 100 = 735.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  735.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.34916,
      "lon": 100.23938,
      "name": "Balik Pulau"
    },
    "end": {
      "lat": 0.3375,
      "lon": 33.01056,
      "name": "Buikwe"
    },
    "waypoint": {
      "lat": 49.32637,
      "lon": 7.33867,
      "name": "Homburg"
    },
    "question": "Is Homburg approximately on the direct path from Balik Pulau to Buikwe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7483.4,
      "via_waypoint_km": 15738.5,
      "detour_km": 8255.1,
      "detour_percent": 110.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balik Pulau",
      "  End: Buikwe",
      "  Waypoint: Homburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7483.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15738.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15738.5 - 7483.4 = 8255.1 km",
      "  Detour % = (8255.1 / 7483.4) × 100 = 110.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.12874,
      "lon": 1.22154,
      "name": "Lomé"
    },
    "end": {
      "lat": -3.46222,
      "lon": -44.87056,
      "name": "Vitória do Mearim"
    },
    "waypoint": {
      "lat": 57.76638,
      "lon": 40.92828,
      "name": "Kostroma"
    },
    "question": "Is Kostroma approximately on the direct path from Lomé to Vitória do Mearim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5227.6,
      "via_waypoint_km": 16768.7,
      "detour_km": 11541.1,
      "detour_percent": 220.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lomé",
      "  End: Vitória do Mearim",
      "  Waypoint: Kostroma",
      "Step 2: Calculate direct distance",
      "  Start → End: 5227.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16768.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16768.7 - 5227.6 = 11541.1 km",
      "  Detour % = (11541.1 / 5227.6) × 100 = 220.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.55077,
      "lon": 7.71922,
      "name": "Fossano"
    },
    "end": {
      "lat": 41.80086,
      "lon": -87.93701,
      "name": "Hinsdale"
    },
    "waypoint": {
      "lat": 22.53557,
      "lon": 113.91564,
      "name": "Nantou"
    },
    "question": "Is Nantou approximately on the direct path from Fossano to Hinsdale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7279.4,
      "via_waypoint_km": 21979.4,
      "detour_km": 14700.0,
      "detour_percent": 201.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fossano",
      "  End: Hinsdale",
      "  Waypoint: Nantou",
      "Step 2: Calculate direct distance",
      "  Start → End: 7279.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21979.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21979.4 - 7279.4 = 14700.0 km",
      "  Detour % = (14700.0 / 7279.4) × 100 = 201.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  201.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.64573,
      "lon": 74.05909,
      "name": "Koregaon"
    },
    "end": {
      "lat": 31.01887,
      "lon": 75.79111,
      "name": "Phillaur"
    },
    "waypoint": {
      "lat": -12.05605,
      "lon": -77.05295,
      "name": "Breña"
    },
    "question": "Is Breña approximately on the direct path from Koregaon to Phillaur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1386.8,
      "via_waypoint_km": 33357.4,
      "detour_km": 31970.6,
      "detour_percent": 2305.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koregaon",
      "  End: Phillaur",
      "  Waypoint: Breña",
      "Step 2: Calculate direct distance",
      "  Start → End: 1386.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33357.4 km",
      "Step 4: Calculate detour",
      "  Detour = 33357.4 - 1386.8 = 31970.6 km",
      "  Detour % = (31970.6 / 1386.8) × 100 = 2305.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2305.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.97106,
      "lon": -73.88817,
      "name": "Bosconia"
    },
    "end": {
      "lat": -23.62821,
      "lon": -46.45395,
      "name": "Sao Rafael"
    },
    "waypoint": {
      "lat": -29.86139,
      "lon": -51.17917,
      "name": "Esteio"
    },
    "question": "Is Esteio approximately on the direct path from Bosconia to Sao Rafael?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4780.5,
      "via_waypoint_km": 5889.0,
      "detour_km": 1108.5,
      "detour_percent": 23.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bosconia",
      "  End: Sao Rafael",
      "  Waypoint: Esteio",
      "Step 2: Calculate direct distance",
      "  Start → End: 4780.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5889.0 km",
      "Step 4: Calculate detour",
      "  Detour = 5889.0 - 4780.5 = 1108.5 km",
      "  Detour % = (1108.5 / 4780.5) × 100 = 23.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.62056,
      "lon": 30.39,
      "name": "Kommunar"
    },
    "end": {
      "lat": 55.60928,
      "lon": 36.98212,
      "name": "Golitsyno"
    },
    "waypoint": {
      "lat": 9.96667,
      "lon": 76.25,
      "name": "Vypīn"
    },
    "question": "Is Vypīn approximately on the direct path from Kommunar to Golitsyno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 593.7,
      "via_waypoint_km": 12815.9,
      "detour_km": 12222.2,
      "detour_percent": 2058.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kommunar",
      "  End: Golitsyno",
      "  Waypoint: Vypīn",
      "Step 2: Calculate direct distance",
      "  Start → End: 593.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12815.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12815.9 - 593.7 = 12222.2 km",
      "  Detour % = (12222.2 / 593.7) × 100 = 2058.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2058.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.47424,
      "lon": 9.88289,
      "name": "Hausbruch"
    },
    "end": {
      "lat": 60.45659,
      "lon": 26.22505,
      "name": "Lovisa"
    },
    "waypoint": {
      "lat": 21.21649,
      "lon": 79.18545,
      "name": "Yerkhera"
    },
    "question": "Is Yerkhera approximately on the direct path from Hausbruch to Lovisa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1252.9,
      "via_waypoint_km": 12741.0,
      "detour_km": 11488.2,
      "detour_percent": 917.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hausbruch",
      "  End: Lovisa",
      "  Waypoint: Yerkhera",
      "Step 2: Calculate direct distance",
      "  Start → End: 1252.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12741.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12741.0 - 1252.9 = 11488.2 km",
      "  Detour % = (11488.2 / 1252.9) × 100 = 917.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  917.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.92194,
      "lon": -50.73389,
      "name": "Bastos"
    },
    "end": {
      "lat": 18.20861,
      "lon": -71.10068,
      "name": "Santa Cruz de Barahona"
    },
    "waypoint": {
      "lat": -34.92873,
      "lon": 138.60334,
      "name": "Adelaide city centre"
    },
    "question": "Is Adelaide city centre approximately on the direct path from Bastos to Santa Cruz de Barahona?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4982.3,
      "via_waypoint_km": 30163.2,
      "detour_km": 25180.9,
      "detour_percent": 505.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bastos",
      "  End: Santa Cruz de Barahona",
      "  Waypoint: Adelaide city centre",
      "Step 2: Calculate direct distance",
      "  Start → End: 4982.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30163.2 km",
      "Step 4: Calculate detour",
      "  Detour = 30163.2 - 4982.3 = 25180.9 km",
      "  Detour % = (25180.9 / 4982.3) × 100 = 505.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  505.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.68442,
      "lon": 106.81583,
      "name": "Wuhai"
    },
    "end": {
      "lat": 28.90314,
      "lon": 78.46984,
      "name": "Amroha"
    },
    "waypoint": {
      "lat": 15.90422,
      "lon": 80.46743,
      "name": "Bāpatla"
    },
    "question": "Is Bāpatla approximately on the direct path from Wuhai to Amroha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2850.5,
      "via_waypoint_km": 5134.7,
      "detour_km": 2284.2,
      "detour_percent": 80.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wuhai",
      "  End: Amroha",
      "  Waypoint: Bāpatla",
      "Step 2: Calculate direct distance",
      "  Start → End: 2850.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5134.7 km",
      "Step 4: Calculate detour",
      "  Detour = 5134.7 - 2850.5 = 2284.2 km",
      "  Detour % = (2284.2 / 2850.5) × 100 = 80.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.81311,
      "lon": 9.36387,
      "name": "Weinstadt-Endersbach"
    },
    "end": {
      "lat": -0.75,
      "lon": -48.02,
      "name": "São Caetano de Odivelas"
    },
    "waypoint": {
      "lat": 14.2814,
      "lon": 121.4161,
      "name": "Santa Cruz"
    },
    "question": "Is Santa Cruz approximately on the direct path from Weinstadt-Endersbach to São Caetano de Odivelas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7763.0,
      "via_waypoint_km": 28465.7,
      "detour_km": 20702.7,
      "detour_percent": 266.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Weinstadt-Endersbach",
      "  End: São Caetano de Odivelas",
      "  Waypoint: Santa Cruz",
      "Step 2: Calculate direct distance",
      "  Start → End: 7763.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28465.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28465.7 - 7763.0 = 20702.7 km",
      "  Detour % = (20702.7 / 7763.0) × 100 = 266.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  266.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.07556,
      "lon": -76.38528,
      "name": "San Vicente de Cañete"
    },
    "end": {
      "lat": -32.6978,
      "lon": -62.10672,
      "name": "Marcos Juárez"
    },
    "waypoint": {
      "lat": 25.5022,
      "lon": 86.46708,
      "name": "Khagaria"
    },
    "question": "Is Khagaria approximately on the direct path from San Vicente de Cañete to Marcos Juárez?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2620.3,
      "via_waypoint_km": 34621.9,
      "detour_km": 32001.6,
      "detour_percent": 1221.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Vicente de Cañete",
      "  End: Marcos Juárez",
      "  Waypoint: Khagaria",
      "Step 2: Calculate direct distance",
      "  Start → End: 2620.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34621.9 km",
      "Step 4: Calculate detour",
      "  Detour = 34621.9 - 2620.3 = 32001.6 km",
      "  Detour % = (32001.6 / 2620.3) × 100 = 1221.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1221.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.75618,
      "lon": 9.33896,
      "name": "Dutse"
    },
    "end": {
      "lat": 12.57329,
      "lon": -8.02907,
      "name": "Kalaban Koro"
    },
    "waypoint": {
      "lat": -26.35917,
      "lon": -52.85111,
      "name": "São Lourenço do Oeste"
    },
    "question": "Is São Lourenço do Oeste approximately on the direct path from Dutse to Kalaban Koro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1889.7,
      "via_waypoint_km": 14436.6,
      "detour_km": 12546.9,
      "detour_percent": 664.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dutse",
      "  End: Kalaban Koro",
      "  Waypoint: São Lourenço do Oeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 1889.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14436.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14436.6 - 1889.7 = 12546.9 km",
      "  Detour % = (12546.9 / 1889.7) × 100 = 664.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  664.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.41613,
      "lon": -4.0159,
      "name": "Abobo"
    },
    "end": {
      "lat": 6.9893,
      "lon": -6.66673,
      "name": "Zaïbo"
    },
    "waypoint": {
      "lat": 14.76361,
      "lon": -16.6916,
      "name": "Khombole"
    },
    "question": "Is Khombole approximately on the direct path from Abobo to Zaïbo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 341.3,
      "via_waypoint_km": 3126.4,
      "detour_km": 2785.2,
      "detour_percent": 816.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abobo",
      "  End: Zaïbo",
      "  Waypoint: Khombole",
      "Step 2: Calculate direct distance",
      "  Start → End: 341.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3126.4 km",
      "Step 4: Calculate detour",
      "  Detour = 3126.4 - 341.3 = 2785.2 km",
      "  Detour % = (2785.2 / 341.3) × 100 = 816.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  816.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.33871,
      "lon": -2.79902,
      "name": "Saint Andrews"
    },
    "end": {
      "lat": 10.74244,
      "lon": 13.80227,
      "name": "Mokolo"
    },
    "waypoint": {
      "lat": 8.51889,
      "lon": -80.35727,
      "name": "Penonomé"
    },
    "question": "Is Penonomé approximately on the direct path from Saint Andrews to Mokolo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5269.5,
      "via_waypoint_km": 18735.0,
      "detour_km": 13465.5,
      "detour_percent": 255.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint Andrews",
      "  End: Mokolo",
      "  Waypoint: Penonomé",
      "Step 2: Calculate direct distance",
      "  Start → End: 5269.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18735.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18735.0 - 5269.5 = 13465.5 km",
      "  Detour % = (13465.5 / 5269.5) × 100 = 255.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  255.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.60853,
      "lon": 37.92316,
      "name": "Al-`Ula"
    },
    "end": {
      "lat": 30.5696,
      "lon": 108.43752,
      "name": "Zouma"
    },
    "waypoint": {
      "lat": 45.36029,
      "lon": 23.23832,
      "name": "Lupeni"
    },
    "question": "Is Lupeni approximately on the direct path from Al-`Ula to Zouma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6784.6,
      "via_waypoint_km": 9758.1,
      "detour_km": 2973.6,
      "detour_percent": 43.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al-`Ula",
      "  End: Zouma",
      "  Waypoint: Lupeni",
      "Step 2: Calculate direct distance",
      "  Start → End: 6784.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9758.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9758.1 - 6784.6 = 2973.6 km",
      "  Detour % = (2973.6 / 6784.6) × 100 = 43.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.11667,
      "lon": 118.78333,
      "name": "Mujiayingzi"
    },
    "end": {
      "lat": -36.99282,
      "lon": 174.87986,
      "name": "Manukau City"
    },
    "waypoint": {
      "lat": 44.94107,
      "lon": -93.4419,
      "name": "Minnetonka Mills"
    },
    "question": "Is Minnetonka Mills approximately on the direct path from Mujiayingzi to Manukau City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10473.4,
      "via_waypoint_km": 22740.7,
      "detour_km": 12267.3,
      "detour_percent": 117.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mujiayingzi",
      "  End: Manukau City",
      "  Waypoint: Minnetonka Mills",
      "Step 2: Calculate direct distance",
      "  Start → End: 10473.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22740.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22740.7 - 10473.4 = 12267.3 km",
      "  Detour % = (12267.3 / 10473.4) × 100 = 117.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.16262,
      "lon": -96.93751,
      "name": "Little Elm"
    },
    "end": {
      "lat": 41.57721,
      "lon": -93.71133,
      "name": "West Des Moines"
    },
    "waypoint": {
      "lat": -25.05194,
      "lon": 33.64417,
      "name": "Xai-Xai"
    },
    "question": "Is Xai-Xai approximately on the direct path from Little Elm to West Des Moines?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 977.9,
      "via_waypoint_km": 30052.8,
      "detour_km": 29074.8,
      "detour_percent": 2973.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Little Elm",
      "  End: West Des Moines",
      "  Waypoint: Xai-Xai",
      "Step 2: Calculate direct distance",
      "  Start → End: 977.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30052.8 km",
      "Step 4: Calculate detour",
      "  Detour = 30052.8 - 977.9 = 29074.8 km",
      "  Detour % = (29074.8 / 977.9) × 100 = 2973.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2973.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.21088,
      "lon": -0.30653,
      "name": "Hérouville-Saint-Clair"
    },
    "end": {
      "lat": 52.65303,
      "lon": 90.09454,
      "name": "Abaza"
    },
    "waypoint": {
      "lat": 37.16667,
      "lon": 9.75,
      "name": "Douar Tindja"
    },
    "question": "Is Douar Tindja approximately on the direct path from Hérouville-Saint-Clair to Abaza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5914.8,
      "via_waypoint_km": 7775.1,
      "detour_km": 1860.3,
      "detour_percent": 31.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hérouville-Saint-Clair",
      "  End: Abaza",
      "  Waypoint: Douar Tindja",
      "Step 2: Calculate direct distance",
      "  Start → End: 5914.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7775.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7775.1 - 5914.8 = 1860.3 km",
      "  Detour % = (1860.3 / 5914.8) × 100 = 31.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.46422,
      "lon": -97.39735,
      "name": "Tehuacán"
    },
    "end": {
      "lat": 23.00959,
      "lon": 74.57747,
      "name": "Thandla"
    },
    "waypoint": {
      "lat": -6.23122,
      "lon": -42.68691,
      "name": "Regeneração"
    },
    "question": "Is Regeneração approximately on the direct path from Tehuacán to Thandla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15321.7,
      "via_waypoint_km": 19659.5,
      "detour_km": 4337.7,
      "detour_percent": 28.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tehuacán",
      "  End: Thandla",
      "  Waypoint: Regeneração",
      "Step 2: Calculate direct distance",
      "  Start → End: 15321.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19659.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19659.5 - 15321.7 = 4337.7 km",
      "  Detour % = (4337.7 / 15321.7) × 100 = 28.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.53667,
      "lon": -49.85806,
      "name": "Promissão"
    },
    "end": {
      "lat": 10.3401,
      "lon": -68.74297,
      "name": "San Felipe"
    },
    "waypoint": {
      "lat": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "question": "Is Cranbourne West approximately on the direct path from Promissão to San Felipe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4100.5,
      "via_waypoint_km": 28633.2,
      "detour_km": 24532.7,
      "detour_percent": 598.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Promissão",
      "  End: San Felipe",
      "  Waypoint: Cranbourne West",
      "Step 2: Calculate direct distance",
      "  Start → End: 4100.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28633.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28633.2 - 4100.5 = 24532.7 km",
      "  Detour % = (24532.7 / 4100.5) × 100 = 598.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  598.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.47079,
      "lon": 85.70311,
      "name": "Pupri"
    },
    "end": {
      "lat": -37.81992,
      "lon": 145.0358,
      "name": "Hawthorn"
    },
    "waypoint": {
      "lat": 12.87398,
      "lon": 11.04057,
      "name": "Gashua"
    },
    "question": "Is Gashua approximately on the direct path from Pupri to Hawthorn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9450.3,
      "via_waypoint_km": 22562.3,
      "detour_km": 13112.0,
      "detour_percent": 138.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pupri",
      "  End: Hawthorn",
      "  Waypoint: Gashua",
      "Step 2: Calculate direct distance",
      "  Start → End: 9450.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22562.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22562.3 - 9450.3 = 13112.0 km",
      "  Detour % = (13112.0 / 9450.3) × 100 = 138.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.14691,
      "lon": 31.41403,
      "name": "Mandeni"
    },
    "end": {
      "lat": 29.50745,
      "lon": -95.09493,
      "name": "League City"
    },
    "waypoint": {
      "lat": 60.22287,
      "lon": 24.86103,
      "name": "Pitäjänmäki"
    },
    "question": "Is Pitäjänmäki approximately on the direct path from Mandeni to League City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14877.5,
      "via_waypoint_km": 18604.1,
      "detour_km": 3726.6,
      "detour_percent": 25.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mandeni",
      "  End: League City",
      "  Waypoint: Pitäjänmäki",
      "Step 2: Calculate direct distance",
      "  Start → End: 14877.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18604.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18604.1 - 14877.5 = 3726.6 km",
      "  Detour % = (3726.6 / 14877.5) × 100 = 25.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.56856,
      "lon": 0.00768,
      "name": "Leytonstone"
    },
    "end": {
      "lat": 48.74953,
      "lon": 8.87176,
      "name": "Weil der Stadt"
    },
    "waypoint": {
      "lat": 48.62858,
      "lon": 21.71954,
      "name": "Trebišov"
    },
    "question": "Is Trebišov approximately on the direct path from Leytonstone to Weil der Stadt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 704.3,
      "via_waypoint_km": 2518.6,
      "detour_km": 1814.3,
      "detour_percent": 257.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leytonstone",
      "  End: Weil der Stadt",
      "  Waypoint: Trebišov",
      "Step 2: Calculate direct distance",
      "  Start → End: 704.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2518.6 km",
      "Step 4: Calculate detour",
      "  Detour = 2518.6 - 704.3 = 1814.3 km",
      "  Detour % = (1814.3 / 704.3) × 100 = 257.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  257.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.88717,
      "lon": -42.02622,
      "name": "Cabo Frio"
    },
    "end": {
      "lat": -9.56722,
      "lon": -48.39167,
      "name": "Miracema do Tocantins"
    },
    "waypoint": {
      "lat": -18.818,
      "lon": 47.43382,
      "name": "Ambohidratrimo"
    },
    "question": "Is Ambohidratrimo approximately on the direct path from Cabo Frio to Miracema do Tocantins?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1628.8,
      "via_waypoint_km": 19423.0,
      "detour_km": 17794.2,
      "detour_percent": 1092.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cabo Frio",
      "  End: Miracema do Tocantins",
      "  Waypoint: Ambohidratrimo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1628.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19423.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19423.0 - 1628.8 = 17794.2 km",
      "  Detour % = (17794.2 / 1628.8) × 100 = 1092.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1092.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.92296,
      "lon": 5.29604,
      "name": "Aïn Oulmene"
    },
    "end": {
      "lat": -40.33494,
      "lon": -72.95564,
      "name": "Río Bueno"
    },
    "waypoint": {
      "lat": 49.01367,
      "lon": 2.46595,
      "name": "Goussainville"
    },
    "question": "Is Goussainville approximately on the direct path from Aïn Oulmene to Río Bueno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11644.1,
      "via_waypoint_km": 13846.3,
      "detour_km": 2202.2,
      "detour_percent": 18.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aïn Oulmene",
      "  End: Río Bueno",
      "  Waypoint: Goussainville",
      "Step 2: Calculate direct distance",
      "  Start → End: 11644.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13846.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13846.3 - 11644.1 = 2202.2 km",
      "  Detour % = (2202.2 / 11644.1) × 100 = 18.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.24087,
      "lon": -83.26965,
      "name": "Taylor"
    },
    "end": {
      "lat": 10.08788,
      "lon": 76.3411,
      "name": "Choornikkara"
    },
    "waypoint": {
      "lat": 41.03083,
      "lon": 39.00306,
      "name": "Görele"
    },
    "question": "Is Görele approximately on the direct path from Taylor to Choornikkara?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13836.5,
      "via_waypoint_km": 14111.0,
      "detour_km": 274.6,
      "detour_percent": 2.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taylor",
      "  End: Choornikkara",
      "  Waypoint: Görele",
      "Step 2: Calculate direct distance",
      "  Start → End: 13836.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14111.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14111.0 - 13836.5 = 274.6 km",
      "  Detour % = (274.6 / 13836.5) × 100 = 2.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.05923,
      "lon": -77.61222,
      "name": "Henrietta"
    },
    "end": {
      "lat": 29.69286,
      "lon": 106.94399,
      "name": "Maliuzui"
    },
    "waypoint": {
      "lat": -12.09514,
      "lon": 26.42727,
      "name": "Kansanshi"
    },
    "question": "Is Kansanshi approximately on the direct path from Henrietta to Maliuzui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11912.0,
      "via_waypoint_km": 21835.6,
      "detour_km": 9923.5,
      "detour_percent": 83.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Henrietta",
      "  End: Maliuzui",
      "  Waypoint: Kansanshi",
      "Step 2: Calculate direct distance",
      "  Start → End: 11912.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21835.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21835.6 - 11912.0 = 9923.5 km",
      "  Detour % = (9923.5 / 11912.0) × 100 = 83.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.84668,
      "lon": -8.41905,
      "name": "Arcos de Valdevez"
    },
    "end": {
      "lat": 52.55035,
      "lon": 13.39139,
      "name": "Gesundbrunnen"
    },
    "waypoint": {
      "lat": 5.32699,
      "lon": 100.27348,
      "name": "Kampung Sungai Ara"
    },
    "question": "Is Kampung Sungai Ara approximately on the direct path from Arcos de Valdevez to Gesundbrunnen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2019.6,
      "via_waypoint_km": 20460.1,
      "detour_km": 18440.6,
      "detour_percent": 913.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arcos de Valdevez",
      "  End: Gesundbrunnen",
      "  Waypoint: Kampung Sungai Ara",
      "Step 2: Calculate direct distance",
      "  Start → End: 2019.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20460.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20460.1 - 2019.6 = 18440.6 km",
      "  Detour % = (18440.6 / 2019.6) × 100 = 913.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  913.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.86667,
      "lon": 138.26667,
      "name": "Fujieda"
    },
    "end": {
      "lat": 19.30023,
      "lon": 73.05881,
      "name": "Bhiwandi"
    },
    "waypoint": {
      "lat": 11.1825,
      "lon": -0.63222,
      "name": "Zabré"
    },
    "question": "Is Zabré approximately on the direct path from Fujieda to Bhiwandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6570.7,
      "via_waypoint_km": 21216.3,
      "detour_km": 14645.6,
      "detour_percent": 222.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fujieda",
      "  End: Bhiwandi",
      "  Waypoint: Zabré",
      "Step 2: Calculate direct distance",
      "  Start → End: 6570.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21216.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21216.3 - 6570.7 = 14645.6 km",
      "  Detour % = (14645.6 / 6570.7) × 100 = 222.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.35172,
      "lon": 40.35158,
      "name": "Mocímboa da Praia"
    },
    "end": {
      "lat": 53.59245,
      "lon": -2.21941,
      "name": "Heywood"
    },
    "waypoint": {
      "lat": -34.06564,
      "lon": 151.01266,
      "name": "Engadine"
    },
    "question": "Is Engadine approximately on the direct path from Mocímboa da Praia to Heywood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8264.9,
      "via_waypoint_km": 28132.7,
      "detour_km": 19867.8,
      "detour_percent": 240.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mocímboa da Praia",
      "  End: Heywood",
      "  Waypoint: Engadine",
      "Step 2: Calculate direct distance",
      "  Start → End: 8264.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28132.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28132.7 - 8264.9 = 19867.8 km",
      "  Detour % = (19867.8 / 8264.9) × 100 = 240.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.78352,
      "lon": -60.99227,
      "name": "Sainte-Marie"
    },
    "end": {
      "lat": 4.075,
      "lon": 9.36005,
      "name": "Tiko"
    },
    "waypoint": {
      "lat": -7.95618,
      "lon": 38.97164,
      "name": "Ikwiriri"
    },
    "question": "Is Ikwiriri approximately on the direct path from Sainte-Marie to Tiko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7781.0,
      "via_waypoint_km": 14843.6,
      "detour_km": 7062.6,
      "detour_percent": 90.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sainte-Marie",
      "  End: Tiko",
      "  Waypoint: Ikwiriri",
      "Step 2: Calculate direct distance",
      "  Start → End: 7781.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14843.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14843.6 - 7781.0 = 7062.6 km",
      "  Detour % = (7062.6 / 7781.0) × 100 = 90.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.46917,
      "lon": 10.78222,
      "name": "Beni Khiar"
    },
    "end": {
      "lat": 60.15054,
      "lon": 24.65307,
      "name": "Espoonlahti"
    },
    "waypoint": {
      "lat": 14.53333,
      "lon": 100.91667,
      "name": "Saraburi"
    },
    "question": "Is Saraburi approximately on the direct path from Beni Khiar to Espoonlahti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2812.7,
      "via_waypoint_km": 16916.5,
      "detour_km": 14103.9,
      "detour_percent": 501.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beni Khiar",
      "  End: Espoonlahti",
      "  Waypoint: Saraburi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2812.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16916.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16916.5 - 2812.7 = 14103.9 km",
      "  Detour % = (14103.9 / 2812.7) × 100 = 501.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  501.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.50564,
      "lon": 8.72413,
      "name": "Winterthur"
    },
    "end": {
      "lat": 40.57733,
      "lon": -74.2282,
      "name": "Carteret"
    },
    "waypoint": {
      "lat": -14.94747,
      "lon": 37.41591,
      "name": "Malema"
    },
    "question": "Is Malema approximately on the direct path from Winterthur to Carteret?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6353.8,
      "via_waypoint_km": 20407.2,
      "detour_km": 14053.4,
      "detour_percent": 221.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Winterthur",
      "  End: Carteret",
      "  Waypoint: Malema",
      "Step 2: Calculate direct distance",
      "  Start → End: 6353.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20407.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20407.2 - 6353.8 = 14053.4 km",
      "  Detour % = (14053.4 / 6353.8) × 100 = 221.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  221.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.24048,
      "lon": -0.17044,
      "name": "Redhill"
    },
    "end": {
      "lat": 44.82751,
      "lon": 126.54063,
      "name": "Yushu"
    },
    "waypoint": {
      "lat": 14.57529,
      "lon": -60.97453,
      "name": "Ducos"
    },
    "question": "Is Ducos approximately on the direct path from Redhill to Yushu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8170.9,
      "via_waypoint_km": 20098.2,
      "detour_km": 11927.2,
      "detour_percent": 146.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Redhill",
      "  End: Yushu",
      "  Waypoint: Ducos",
      "Step 2: Calculate direct distance",
      "  Start → End: 8170.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20098.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20098.2 - 8170.9 = 11927.2 km",
      "  Detour % = (11927.2 / 8170.9) × 100 = 146.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.92806,
      "lon": -41.70917,
      "name": "Piracuruca"
    },
    "end": {
      "lat": 37.02089,
      "lon": -93.20602,
      "name": "Ozark"
    },
    "waypoint": {
      "lat": 37.18856,
      "lon": -3.71887,
      "name": "Santafé"
    },
    "question": "Is Santafé approximately on the direct path from Piracuruca to Ozark?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7000.6,
      "via_waypoint_km": 13622.1,
      "detour_km": 6621.5,
      "detour_percent": 94.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piracuruca",
      "  End: Ozark",
      "  Waypoint: Santafé",
      "Step 2: Calculate direct distance",
      "  Start → End: 7000.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13622.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13622.1 - 7000.6 = 6621.5 km",
      "  Detour % = (6621.5 / 7000.6) × 100 = 94.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.26954,
      "lon": 76.3871,
      "name": "Hosapete"
    },
    "end": {
      "lat": 36.21667,
      "lon": 138.48333,
      "name": "Saku"
    },
    "waypoint": {
      "lat": -26.56472,
      "lon": -52.32833,
      "name": "Abelardo Luz"
    },
    "question": "Is Abelardo Luz approximately on the direct path from Hosapete to Saku?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6524.7,
      "via_waypoint_km": 33110.5,
      "detour_km": 26585.8,
      "detour_percent": 407.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hosapete",
      "  End: Saku",
      "  Waypoint: Abelardo Luz",
      "Step 2: Calculate direct distance",
      "  Start → End: 6524.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33110.5 km",
      "Step 4: Calculate detour",
      "  Detour = 33110.5 - 6524.7 = 26585.8 km",
      "  Detour % = (26585.8 / 6524.7) × 100 = 407.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  407.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.43084,
      "lon": 152.90894,
      "name": "Port Macquarie"
    },
    "end": {
      "lat": 39.57538,
      "lon": -76.99581,
      "name": "Westminster"
    },
    "waypoint": {
      "lat": 40.56754,
      "lon": -89.64066,
      "name": "Pekin"
    },
    "question": "Is Pekin approximately on the direct path from Port Macquarie to Westminster?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15466.8,
      "via_waypoint_km": 15495.7,
      "detour_km": 28.9,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Port Macquarie",
      "  End: Westminster",
      "  Waypoint: Pekin",
      "Step 2: Calculate direct distance",
      "  Start → End: 15466.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15495.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15495.7 - 15466.8 = 28.9 km",
      "  Detour % = (28.9 / 15466.8) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.59479,
      "lon": 17.82591,
      "name": "Piešťany"
    },
    "end": {
      "lat": 55.72445,
      "lon": 38.20908,
      "name": "Elektrougli"
    },
    "waypoint": {
      "lat": 38.91144,
      "lon": -90.15066,
      "name": "Upper Alton"
    },
    "question": "Is Upper Alton approximately on the direct path from Piešťany to Elektrougli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1591.9,
      "via_waypoint_km": 16401.0,
      "detour_km": 14809.1,
      "detour_percent": 930.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piešťany",
      "  End: Elektrougli",
      "  Waypoint: Upper Alton",
      "Step 2: Calculate direct distance",
      "  Start → End: 1591.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16401.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16401.0 - 1591.9 = 14809.1 km",
      "  Detour % = (14809.1 / 1591.9) × 100 = 930.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  930.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.75718,
      "lon": 12.37633,
      "name": "Al Ajaylat"
    },
    "end": {
      "lat": -7.73291,
      "lon": -79.3015,
      "name": "Paiján"
    },
    "waypoint": {
      "lat": 42.01556,
      "lon": 121.65889,
      "name": "Fuxin"
    },
    "question": "Is Fuxin approximately on the direct path from Al Ajaylat to Paiján?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10627.8,
      "via_waypoint_km": 24693.3,
      "detour_km": 14065.5,
      "detour_percent": 132.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Ajaylat",
      "  End: Paiján",
      "  Waypoint: Fuxin",
      "Step 2: Calculate direct distance",
      "  Start → End: 10627.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24693.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24693.3 - 10627.8 = 14065.5 km",
      "  Detour % = (14065.5 / 10627.8) × 100 = 132.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.11064,
      "lon": 46.64383,
      "name": "Marovoay"
    },
    "end": {
      "lat": 11.44503,
      "lon": -11.66422,
      "name": "Tougué"
    },
    "waypoint": {
      "lat": 59.33183,
      "lon": 18.04118,
      "name": "Kungsholmen"
    },
    "question": "Is Kungsholmen approximately on the direct path from Marovoay to Tougué?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7107.6,
      "via_waypoint_km": 14648.3,
      "detour_km": 7540.7,
      "detour_percent": 106.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marovoay",
      "  End: Tougué",
      "  Waypoint: Kungsholmen",
      "Step 2: Calculate direct distance",
      "  Start → End: 7107.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14648.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14648.3 - 7107.6 = 7540.7 km",
      "  Detour % = (7540.7 / 7107.6) × 100 = 106.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.26956,
      "lon": 22.50608,
      "name": "Kateríni"
    },
    "end": {
      "lat": 32.74948,
      "lon": 36.30582,
      "name": "Al Ḩirāk"
    },
    "waypoint": {
      "lat": 9.55451,
      "lon": -69.19564,
      "name": "Acarigua"
    },
    "question": "Is Acarigua approximately on the direct path from Kateríni to Al Ḩirāk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1487.3,
      "via_waypoint_km": 20315.8,
      "detour_km": 18828.6,
      "detour_percent": 1266.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kateríni",
      "  End: Al Ḩirāk",
      "  Waypoint: Acarigua",
      "Step 2: Calculate direct distance",
      "  Start → End: 1487.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20315.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20315.8 - 1487.3 = 18828.6 km",
      "  Detour % = (18828.6 / 1487.3) × 100 = 1266.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1266.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.78472,
      "lon": 127.58194,
      "name": "Jungpyong"
    },
    "end": {
      "lat": 51.99,
      "lon": 4.49861,
      "name": "Bergschenhoek"
    },
    "waypoint": {
      "lat": 40.84394,
      "lon": 14.0952,
      "name": "Pozzuoli"
    },
    "question": "Is Pozzuoli approximately on the direct path from Jungpyong to Bergschenhoek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8707.8,
      "via_waypoint_km": 10485.7,
      "detour_km": 1777.9,
      "detour_percent": 20.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jungpyong",
      "  End: Bergschenhoek",
      "  Waypoint: Pozzuoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 8707.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10485.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10485.7 - 8707.8 = 1777.9 km",
      "  Detour % = (1777.9 / 8707.8) × 100 = 20.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.03863,
      "lon": -67.48938,
      "name": "Villa de Cura"
    },
    "end": {
      "lat": 7.235,
      "lon": -8.98444,
      "name": "Ganta"
    },
    "waypoint": {
      "lat": 48.67882,
      "lon": 26.58516,
      "name": "Kamianets-Podilskyi"
    },
    "question": "Is Kamianets-Podilskyi approximately on the direct path from Villa de Cura to Ganta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6431.5,
      "via_waypoint_km": 15154.0,
      "detour_km": 8722.5,
      "detour_percent": 135.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villa de Cura",
      "  End: Ganta",
      "  Waypoint: Kamianets-Podilskyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 6431.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15154.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15154.0 - 6431.5 = 8722.5 km",
      "  Detour % = (8722.5 / 6431.5) × 100 = 135.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  135.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 61.61945,
      "lon": 72.15546,
      "name": "Lyantor"
    },
    "end": {
      "lat": 11.78935,
      "lon": 7.62061,
      "name": "Malumfashi"
    },
    "waypoint": {
      "lat": -17.63333,
      "lon": -149.6,
      "name": "Punaauia"
    },
    "question": "Is Punaauia approximately on the direct path from Lyantor to Malumfashi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7525.4,
      "via_waypoint_km": 31625.5,
      "detour_km": 24100.1,
      "detour_percent": 320.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyantor",
      "  End: Malumfashi",
      "  Waypoint: Punaauia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7525.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31625.5 km",
      "Step 4: Calculate detour",
      "  Detour = 31625.5 - 7525.4 = 24100.1 km",
      "  Detour % = (24100.1 / 7525.4) × 100 = 320.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  320.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.18035,
      "lon": 14.43494,
      "name": "Bautzen"
    },
    "end": {
      "lat": -24.22083,
      "lon": -48.76556,
      "name": "Ribeirão Branco"
    },
    "waypoint": {
      "lat": -7.77833,
      "lon": -39.94111,
      "name": "Bodocó"
    },
    "question": "Is Bodocó approximately on the direct path from Bautzen to Ribeirão Branco?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10402.0,
      "via_waypoint_km": 10411.5,
      "detour_km": 9.4,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bautzen",
      "  End: Ribeirão Branco",
      "  Waypoint: Bodocó",
      "Step 2: Calculate direct distance",
      "  Start → End: 10402.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10411.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10411.5 - 10402.0 = 9.4 km",
      "  Detour % = (9.4 / 10402.0) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.76006,
      "lon": 46.74989,
      "name": "Şuşa"
    },
    "end": {
      "lat": 43.54594,
      "lon": -80.25599,
      "name": "Guelph"
    },
    "waypoint": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "question": "Is Tamworth approximately on the direct path from Şuşa to Guelph?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9335.7,
      "via_waypoint_km": 28642.1,
      "detour_km": 19306.4,
      "detour_percent": 206.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Şuşa",
      "  End: Guelph",
      "  Waypoint: Tamworth",
      "Step 2: Calculate direct distance",
      "  Start → End: 9335.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28642.1 km",
      "Step 4: Calculate detour",
      "  Detour = 28642.1 - 9335.7 = 19306.4 km",
      "  Detour % = (19306.4 / 9335.7) × 100 = 206.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.01361,
      "lon": -1.74799,
      "name": "Nedroma"
    },
    "end": {
      "lat": 51.3281,
      "lon": 8.00369,
      "name": "Sundern"
    },
    "waypoint": {
      "lat": -17.73111,
      "lon": -49.09944,
      "name": "Morrinhos"
    },
    "question": "Is Morrinhos approximately on the direct path from Nedroma to Sundern?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1974.9,
      "via_waypoint_km": 17166.0,
      "detour_km": 15191.1,
      "detour_percent": 769.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nedroma",
      "  End: Sundern",
      "  Waypoint: Morrinhos",
      "Step 2: Calculate direct distance",
      "  Start → End: 1974.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17166.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17166.0 - 1974.9 = 15191.1 km",
      "  Detour % = (15191.1 / 1974.9) × 100 = 769.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  769.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.94473,
      "lon": 38.32362,
      "name": "Ribáuè"
    },
    "end": {
      "lat": 47.48919,
      "lon": 19.07012,
      "name": "Budapest VIII. kerület"
    },
    "waypoint": {
      "lat": -28.62145,
      "lon": -49.02529,
      "name": "Jaguaruna"
    },
    "question": "Is Jaguaruna approximately on the direct path from Ribáuè to Budapest VIII. kerület?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7202.1,
      "via_waypoint_km": 19815.8,
      "detour_km": 12613.7,
      "detour_percent": 175.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribáuè",
      "  End: Budapest VIII. kerület",
      "  Waypoint: Jaguaruna",
      "Step 2: Calculate direct distance",
      "  Start → End: 7202.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19815.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19815.8 - 7202.1 = 12613.7 km",
      "  Detour % = (12613.7 / 7202.1) × 100 = 175.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.59444,
      "lon": -48.60694,
      "name": "Campinas"
    },
    "end": {
      "lat": 7.29861,
      "lon": -61.50497,
      "name": "Tumeremo"
    },
    "waypoint": {
      "lat": 21.07268,
      "lon": 40.31842,
      "name": "Ash Shafā"
    },
    "question": "Is Ash Shafā approximately on the direct path from Campinas to Tumeremo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4120.5,
      "via_waypoint_km": 21901.5,
      "detour_km": 17781.0,
      "detour_percent": 431.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campinas",
      "  End: Tumeremo",
      "  Waypoint: Ash Shafā",
      "Step 2: Calculate direct distance",
      "  Start → End: 4120.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21901.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21901.5 - 4120.5 = 17781.0 km",
      "  Detour % = (17781.0 / 4120.5) × 100 = 431.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  431.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.59222,
      "lon": -48.705,
      "name": "Tupaciguara"
    },
    "end": {
      "lat": -23.48874,
      "lon": -46.57762,
      "name": "Vila Medeiros"
    },
    "waypoint": {
      "lat": 35.91222,
      "lon": 116.31167,
      "name": "Zhoucheng"
    },
    "question": "Is Zhoucheng approximately on the direct path from Tupaciguara to Vila Medeiros?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 587.5,
      "via_waypoint_km": 35459.5,
      "detour_km": 34872.0,
      "detour_percent": 5935.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tupaciguara",
      "  End: Vila Medeiros",
      "  Waypoint: Zhoucheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 587.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35459.5 km",
      "Step 4: Calculate detour",
      "  Detour = 35459.5 - 587.5 = 34872.0 km",
      "  Detour % = (34872.0 / 587.5) × 100 = 5935.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5935.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.70523,
      "lon": -95.12382,
      "name": "Deer Park"
    },
    "end": {
      "lat": -20.23333,
      "lon": 47.38333,
      "name": "Fandriana"
    },
    "waypoint": {
      "lat": 23.36306,
      "lon": 104.25047,
      "name": "Wenshan City"
    },
    "question": "Is Wenshan City approximately on the direct path from Deer Park to Fandriana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16110.6,
      "via_waypoint_km": 21601.7,
      "detour_km": 5491.0,
      "detour_percent": 34.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deer Park",
      "  End: Fandriana",
      "  Waypoint: Wenshan City",
      "Step 2: Calculate direct distance",
      "  Start → End: 16110.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21601.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21601.7 - 16110.6 = 5491.0 km",
      "  Detour % = (5491.0 / 16110.6) × 100 = 34.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.29458,
      "lon": 68.25685,
      "name": "Turkestan"
    },
    "end": {
      "lat": 29.80123,
      "lon": 72.17398,
      "name": "Mailsi"
    },
    "waypoint": {
      "lat": 45.70875,
      "lon": 4.85325,
      "name": "Saint-Fons"
    },
    "question": "Is Saint-Fons approximately on the direct path from Turkestan to Mailsi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1540.2,
      "via_waypoint_km": 10893.0,
      "detour_km": 9352.9,
      "detour_percent": 607.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Turkestan",
      "  End: Mailsi",
      "  Waypoint: Saint-Fons",
      "Step 2: Calculate direct distance",
      "  Start → End: 1540.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10893.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10893.0 - 1540.2 = 9352.9 km",
      "  Detour % = (9352.9 / 1540.2) × 100 = 607.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  607.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.71897,
      "lon": -1.61188,
      "name": "New Tafo"
    },
    "end": {
      "lat": 36.75583,
      "lon": 10.11833,
      "name": "Sejoumi"
    },
    "waypoint": {
      "lat": 38.3618,
      "lon": 77.12973,
      "name": "Wudalike"
    },
    "question": "Is Wudalike approximately on the direct path from New Tafo to Sejoumi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3545.7,
      "via_waypoint_km": 14337.4,
      "detour_km": 10791.7,
      "detour_percent": 304.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Tafo",
      "  End: Sejoumi",
      "  Waypoint: Wudalike",
      "Step 2: Calculate direct distance",
      "  Start → End: 3545.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14337.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14337.4 - 3545.7 = 10791.7 km",
      "  Detour % = (10791.7 / 3545.7) × 100 = 304.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  304.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.27954,
      "lon": -72.8151,
      "name": "Branford"
    },
    "end": {
      "lat": -29.62861,
      "lon": -50.83472,
      "name": "Parobé"
    },
    "waypoint": {
      "lat": -26.26781,
      "lon": 27.85849,
      "name": "Soweto"
    },
    "question": "Is Soweto approximately on the direct path from Branford to Parobé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8202.1,
      "via_waypoint_km": 20328.3,
      "detour_km": 12126.1,
      "detour_percent": 147.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Branford",
      "  End: Parobé",
      "  Waypoint: Soweto",
      "Step 2: Calculate direct distance",
      "  Start → End: 8202.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20328.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20328.3 - 8202.1 = 12126.1 km",
      "  Detour % = (12126.1 / 8202.1) × 100 = 147.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  147.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.742,
      "lon": -4.09291,
      "name": "Torre del Mar"
    },
    "end": {
      "lat": 34.46667,
      "lon": 135.36667,
      "name": "Kishiwada"
    },
    "waypoint": {
      "lat": 43.06057,
      "lon": -88.10648,
      "name": "Brookfield"
    },
    "question": "Is Brookfield approximately on the direct path from Torre del Mar to Kishiwada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11054.1,
      "via_waypoint_km": 17224.8,
      "detour_km": 6170.7,
      "detour_percent": 55.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torre del Mar",
      "  End: Kishiwada",
      "  Waypoint: Brookfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 11054.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17224.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17224.8 - 11054.1 = 6170.7 km",
      "  Detour % = (6170.7 / 11054.1) × 100 = 55.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.54481,
      "lon": -73.35756,
      "name": "Tunja"
    },
    "end": {
      "lat": -10.49167,
      "lon": -37.19333,
      "name": "Nossa Senhora das Dores"
    },
    "waypoint": {
      "lat": 14.71889,
      "lon": -90.64417,
      "name": "San Juan Sacatepéquez"
    },
    "question": "Is San Juan Sacatepéquez approximately on the direct path from Tunja to Nossa Senhora das Dores?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4383.2,
      "via_waypoint_km": 8670.5,
      "detour_km": 4287.3,
      "detour_percent": 97.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tunja",
      "  End: Nossa Senhora das Dores",
      "  Waypoint: San Juan Sacatepéquez",
      "Step 2: Calculate direct distance",
      "  Start → End: 4383.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8670.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8670.5 - 4383.2 = 4287.3 km",
      "  Detour % = (4287.3 / 4383.2) × 100 = 97.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.07441,
      "lon": 31.09785,
      "name": "Banī Suwayf"
    },
    "end": {
      "lat": 30.82589,
      "lon": 108.02866,
      "name": "Houshan"
    },
    "waypoint": {
      "lat": 42.3876,
      "lon": -71.00366,
      "name": "Orient Heights"
    },
    "question": "Is Orient Heights approximately on the direct path from Banī Suwayf to Houshan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7255.0,
      "via_waypoint_km": 20648.5,
      "detour_km": 13393.5,
      "detour_percent": 184.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Banī Suwayf",
      "  End: Houshan",
      "  Waypoint: Orient Heights",
      "Step 2: Calculate direct distance",
      "  Start → End: 7255.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20648.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20648.5 - 7255.0 = 13393.5 km",
      "  Detour % = (13393.5 / 7255.0) × 100 = 184.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  184.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.76481,
      "lon": -79.45606,
      "name": "Bathurst Manor"
    },
    "end": {
      "lat": 35.26266,
      "lon": -77.58164,
      "name": "Kinston"
    },
    "waypoint": {
      "lat": -14.79722,
      "lon": -57.28806,
      "name": "Nova Olímpia"
    },
    "question": "Is Nova Olímpia approximately on the direct path from Bathurst Manor to Kinston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 958.9,
      "via_waypoint_km": 12854.0,
      "detour_km": 11895.1,
      "detour_percent": 1240.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bathurst Manor",
      "  End: Kinston",
      "  Waypoint: Nova Olímpia",
      "Step 2: Calculate direct distance",
      "  Start → End: 958.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12854.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12854.0 - 958.9 = 11895.1 km",
      "  Detour % = (11895.1 / 958.9) × 100 = 1240.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1240.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.16036,
      "lon": 105.93403,
      "name": "Shanghe"
    },
    "end": {
      "lat": 47.91933,
      "lon": 7.69045,
      "name": "Unterkrozingen"
    },
    "waypoint": {
      "lat": -0.45139,
      "lon": 30.11333,
      "name": "Kyamahungu"
    },
    "question": "Is Kyamahungu approximately on the direct path from Shanghe to Unterkrozingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8134.2,
      "via_waypoint_km": 14472.2,
      "detour_km": 6337.9,
      "detour_percent": 77.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shanghe",
      "  End: Unterkrozingen",
      "  Waypoint: Kyamahungu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8134.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14472.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14472.2 - 8134.2 = 6337.9 km",
      "  Detour % = (6337.9 / 8134.2) × 100 = 77.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  77.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.61243,
      "lon": 72.92107,
      "name": "Kanjari"
    },
    "end": {
      "lat": 13.99904,
      "lon": 100.54962,
      "name": "Ban Bang Kadi"
    },
    "waypoint": {
      "lat": -23.51,
      "lon": -46.41566,
      "name": "Vila Curuca"
    },
    "question": "Is Vila Curuca approximately on the direct path from Kanjari to Ban Bang Kadi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3063.7,
      "via_waypoint_km": 30246.7,
      "detour_km": 27183.0,
      "detour_percent": 887.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kanjari",
      "  End: Ban Bang Kadi",
      "  Waypoint: Vila Curuca",
      "Step 2: Calculate direct distance",
      "  Start → End: 3063.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30246.7 km",
      "Step 4: Calculate detour",
      "  Detour = 30246.7 - 3063.7 = 27183.0 km",
      "  Detour % = (27183.0 / 3063.7) × 100 = 887.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  887.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.6447,
      "lon": 14.2151,
      "name": "Léré"
    },
    "end": {
      "lat": 25.61907,
      "lon": 83.75576,
      "name": "Muhammadābād"
    },
    "waypoint": {
      "lat": 56.19514,
      "lon": -3.17316,
      "name": "Glenrothes"
    },
    "question": "Is Glenrothes approximately on the direct path from Léré to Muhammadābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7502.3,
      "via_waypoint_km": 12874.3,
      "detour_km": 5372.0,
      "detour_percent": 71.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Léré",
      "  End: Muhammadābād",
      "  Waypoint: Glenrothes",
      "Step 2: Calculate direct distance",
      "  Start → End: 7502.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12874.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12874.3 - 7502.3 = 5372.0 km",
      "  Detour % = (5372.0 / 7502.3) × 100 = 71.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.81667,
      "lon": 135.41667,
      "name": "Kawanishi"
    },
    "end": {
      "lat": 40.02789,
      "lon": -74.86905,
      "name": "Willingboro"
    },
    "waypoint": {
      "lat": 53.34174,
      "lon": -2.73124,
      "name": "Runcorn"
    },
    "question": "Is Runcorn approximately on the direct path from Kawanishi to Willingboro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11132.4,
      "via_waypoint_km": 14862.2,
      "detour_km": 3729.9,
      "detour_percent": 33.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kawanishi",
      "  End: Willingboro",
      "  Waypoint: Runcorn",
      "Step 2: Calculate direct distance",
      "  Start → End: 11132.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14862.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14862.2 - 11132.4 = 3729.9 km",
      "  Detour % = (3729.9 / 11132.4) × 100 = 33.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.16667,
      "lon": 108.96667,
      "name": "Pemangkat"
    },
    "end": {
      "lat": 35.50056,
      "lon": 11.06056,
      "name": "Zouila"
    },
    "waypoint": {
      "lat": 53.35,
      "lon": -3.01667,
      "name": "Bebington"
    },
    "question": "Is Bebington approximately on the direct path from Pemangkat to Zouila?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10646.6,
      "via_waypoint_km": 13605.0,
      "detour_km": 2958.4,
      "detour_percent": 27.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pemangkat",
      "  End: Zouila",
      "  Waypoint: Bebington",
      "Step 2: Calculate direct distance",
      "  Start → End: 10646.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13605.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13605.0 - 10646.6 = 2958.4 km",
      "  Detour % = (2958.4 / 10646.6) × 100 = 27.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.28906,
      "lon": -157.71734,
      "name": "East Honolulu"
    },
    "end": {
      "lat": 41.10565,
      "lon": -73.39845,
      "name": "East Norwalk"
    },
    "waypoint": {
      "lat": 22.16139,
      "lon": 113.55639,
      "name": "Zhuojiacun"
    },
    "question": "Is Zhuojiacun approximately on the direct path from East Honolulu to East Norwalk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8011.5,
      "via_waypoint_km": 21952.2,
      "detour_km": 13940.7,
      "detour_percent": 174.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Honolulu",
      "  End: East Norwalk",
      "  Waypoint: Zhuojiacun",
      "Step 2: Calculate direct distance",
      "  Start → End: 8011.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21952.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21952.2 - 8011.5 = 13940.7 km",
      "  Detour % = (13940.7 / 8011.5) × 100 = 174.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  174.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.57556,
      "lon": 2.88417,
      "name": "El Menia"
    },
    "end": {
      "lat": 25.90107,
      "lon": 32.72392,
      "name": "Naqādah"
    },
    "waypoint": {
      "lat": 44.56457,
      "lon": -123.26204,
      "name": "Corvallis"
    },
    "question": "Is Corvallis approximately on the direct path from El Menia to Naqādah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2960.1,
      "via_waypoint_km": 21846.9,
      "detour_km": 18886.8,
      "detour_percent": 638.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Menia",
      "  End: Naqādah",
      "  Waypoint: Corvallis",
      "Step 2: Calculate direct distance",
      "  Start → End: 2960.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21846.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21846.9 - 2960.1 = 18886.8 km",
      "  Detour % = (18886.8 / 2960.1) × 100 = 638.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  638.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.74845,
      "lon": 12.34726,
      "name": "Casal Palocco"
    },
    "end": {
      "lat": -14.79722,
      "lon": -57.28806,
      "name": "Nova Olímpia"
    },
    "waypoint": {
      "lat": 13.95532,
      "lon": 7.67122,
      "name": "Mayahi"
    },
    "question": "Is Mayahi approximately on the direct path from Casal Palocco to Nova Olímpia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9491.2,
      "via_waypoint_km": 10950.7,
      "detour_km": 1459.5,
      "detour_percent": 15.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Casal Palocco",
      "  End: Nova Olímpia",
      "  Waypoint: Mayahi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9491.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10950.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10950.7 - 9491.2 = 1459.5 km",
      "  Detour % = (1459.5 / 9491.2) × 100 = 15.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.61545,
      "lon": 9.36801,
      "name": "Vimercate"
    },
    "end": {
      "lat": 23.22714,
      "lon": 90.65433,
      "name": "Chāndpur"
    },
    "waypoint": {
      "lat": -6.75333,
      "lon": -38.96444,
      "name": "Lavras da Mangabeira"
    },
    "question": "Is Lavras da Mangabeira approximately on the direct path from Vimercate to Chāndpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7529.5,
      "via_waypoint_km": 21875.5,
      "detour_km": 14346.0,
      "detour_percent": 190.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vimercate",
      "  End: Chāndpur",
      "  Waypoint: Lavras da Mangabeira",
      "Step 2: Calculate direct distance",
      "  Start → End: 7529.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21875.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21875.5 - 7529.5 = 14346.0 km",
      "  Detour % = (14346.0 / 7529.5) × 100 = 190.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.073,
      "lon": 5.96,
      "name": "Madaoua"
    },
    "end": {
      "lat": 34.80617,
      "lon": -106.73336,
      "name": "Los Lunas"
    },
    "waypoint": {
      "lat": 49.29504,
      "lon": 8.69846,
      "name": "Wiesloch"
    },
    "question": "Is Wiesloch approximately on the direct path from Madaoua to Los Lunas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11086.0,
      "via_waypoint_km": 12631.3,
      "detour_km": 1545.2,
      "detour_percent": 13.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madaoua",
      "  End: Los Lunas",
      "  Waypoint: Wiesloch",
      "Step 2: Calculate direct distance",
      "  Start → End: 11086.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12631.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12631.3 - 11086.0 = 1545.2 km",
      "  Detour % = (1545.2 / 11086.0) × 100 = 13.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.34173,
      "lon": -77.12126,
      "name": "Manzanillo"
    },
    "end": {
      "lat": 47.50207,
      "lon": 19.07218,
      "name": "Erzsébetváros"
    },
    "waypoint": {
      "lat": 11.47197,
      "lon": 49.87282,
      "name": "Qandala"
    },
    "question": "Is Qandala approximately on the direct path from Manzanillo to Erzsébetváros?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8802.9,
      "via_waypoint_km": 18154.1,
      "detour_km": 9351.2,
      "detour_percent": 106.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manzanillo",
      "  End: Erzsébetváros",
      "  Waypoint: Qandala",
      "Step 2: Calculate direct distance",
      "  Start → End: 8802.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18154.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18154.1 - 8802.9 = 9351.2 km",
      "  Detour % = (9351.2 / 8802.9) × 100 = 106.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.1974,
      "lon": 25.98311,
      "name": "Wolmaransstad"
    },
    "end": {
      "lat": 35.44208,
      "lon": 36.65095,
      "name": "Khān Shaykhūn"
    },
    "waypoint": {
      "lat": 45.43341,
      "lon": -73.86586,
      "name": "Beaconsfield"
    },
    "question": "Is Beaconsfield approximately on the direct path from Wolmaransstad to Khān Shaykhūn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7054.7,
      "via_waypoint_km": 21497.9,
      "detour_km": 14443.2,
      "detour_percent": 204.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wolmaransstad",
      "  End: Khān Shaykhūn",
      "  Waypoint: Beaconsfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 7054.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21497.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21497.9 - 7054.7 = 14443.2 km",
      "  Detour % = (14443.2 / 7054.7) × 100 = 204.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.72297,
      "lon": 75.47178,
      "name": "Udaipur"
    },
    "end": {
      "lat": 29.81667,
      "lon": 113.46667,
      "name": "Xindi"
    },
    "waypoint": {
      "lat": -22.25278,
      "lon": -47.82278,
      "name": "Itirapina"
    },
    "question": "Is Itirapina approximately on the direct path from Udaipur to Xindi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3694.0,
      "via_waypoint_km": 32285.0,
      "detour_km": 28591.0,
      "detour_percent": 774.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Udaipur",
      "  End: Xindi",
      "  Waypoint: Itirapina",
      "Step 2: Calculate direct distance",
      "  Start → End: 3694.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32285.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32285.0 - 3694.0 = 28591.0 km",
      "  Detour % = (28591.0 / 3694.0) × 100 = 774.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  774.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.7612,
      "lon": -93.37426,
      "name": "Ocozocoautla de Espinosa"
    },
    "end": {
      "lat": 24.25612,
      "lon": 72.17928,
      "name": "Deesa"
    },
    "waypoint": {
      "lat": 51.67369,
      "lon": 8.34482,
      "name": "Lippstadt"
    },
    "question": "Is Lippstadt approximately on the direct path from Ocozocoautla de Espinosa to Deesa?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15192.3,
      "via_waypoint_km": 15464.4,
      "detour_km": 272.1,
      "detour_percent": 1.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ocozocoautla de Espinosa",
      "  End: Deesa",
      "  Waypoint: Lippstadt",
      "Step 2: Calculate direct distance",
      "  Start → End: 15192.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15464.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15464.4 - 15192.3 = 272.1 km",
      "  Detour % = (272.1 / 15192.3) × 100 = 1.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.89284,
      "lon": 34.92468,
      "name": "Kiminini"
    },
    "end": {
      "lat": 42.06622,
      "lon": 48.28759,
      "name": "Derbent"
    },
    "waypoint": {
      "lat": -38.03333,
      "lon": 145.35,
      "name": "Berwick"
    },
    "question": "Is Berwick approximately on the direct path from Kiminini to Derbent?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4769.5,
      "via_waypoint_km": 25076.4,
      "detour_km": 20306.9,
      "detour_percent": 425.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kiminini",
      "  End: Derbent",
      "  Waypoint: Berwick",
      "Step 2: Calculate direct distance",
      "  Start → End: 4769.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25076.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25076.4 - 4769.5 = 20306.9 km",
      "  Detour % = (20306.9 / 4769.5) × 100 = 425.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  425.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.13423,
      "lon": 8.91418,
      "name": "Hanau am Main"
    },
    "end": {
      "lat": -37.97695,
      "lon": 145.25866,
      "name": "Endeavour Hills"
    },
    "waypoint": {
      "lat": 23.01516,
      "lon": 71.18029,
      "name": "Halvad"
    },
    "question": "Is Halvad approximately on the direct path from Hanau am Main to Endeavour Hills?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16336.3,
      "via_waypoint_km": 16379.8,
      "detour_km": 43.5,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hanau am Main",
      "  End: Endeavour Hills",
      "  Waypoint: Halvad",
      "Step 2: Calculate direct distance",
      "  Start → End: 16336.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16379.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16379.8 - 16336.3 = 43.5 km",
      "  Detour % = (43.5 / 16336.3) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.09978,
      "lon": -80.64952,
      "name": "Youngstown"
    },
    "end": {
      "lat": 43.46004,
      "lon": -84.00674,
      "name": "Saginaw Township North"
    },
    "waypoint": {
      "lat": -27.3887,
      "lon": 26.61701,
      "name": "Bothaville"
    },
    "question": "Is Bothaville approximately on the direct path from Youngstown to Saginaw Township North?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 380.9,
      "via_waypoint_km": 27018.6,
      "detour_km": 26637.7,
      "detour_percent": 6992.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Youngstown",
      "  End: Saginaw Township North",
      "  Waypoint: Bothaville",
      "Step 2: Calculate direct distance",
      "  Start → End: 380.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27018.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27018.6 - 380.9 = 26637.7 km",
      "  Detour % = (26637.7 / 380.9) × 100 = 6992.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6992.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.00082,
      "lon": -54.08102,
      "name": "Monte Alegre"
    },
    "end": {
      "lat": -22.92389,
      "lon": -45.46167,
      "name": "Pindamonhangaba"
    },
    "waypoint": {
      "lat": 11.20516,
      "lon": 78.15118,
      "name": "Periyapatti"
    },
    "question": "Is Periyapatti approximately on the direct path from Monte Alegre to Pindamonhangaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2505.5,
      "via_waypoint_km": 28565.3,
      "detour_km": 26059.9,
      "detour_percent": 1040.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monte Alegre",
      "  End: Pindamonhangaba",
      "  Waypoint: Periyapatti",
      "Step 2: Calculate direct distance",
      "  Start → End: 2505.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28565.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28565.3 - 2505.5 = 26059.9 km",
      "  Detour % = (26059.9 / 2505.5) × 100 = 1040.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1040.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.36553,
      "lon": -79.90507,
      "name": "Balzar"
    },
    "end": {
      "lat": -15.22611,
      "lon": -59.33528,
      "name": "Pontes e Lacerda"
    },
    "waypoint": {
      "lat": 36.60466,
      "lon": 3.98437,
      "name": "Maâtkas"
    },
    "question": "Is Maâtkas approximately on the direct path from Balzar to Pontes e Lacerda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2733.2,
      "via_waypoint_km": 18335.3,
      "detour_km": 15602.1,
      "detour_percent": 570.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balzar",
      "  End: Pontes e Lacerda",
      "  Waypoint: Maâtkas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2733.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18335.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18335.3 - 2733.2 = 15602.1 km",
      "  Detour % = (15602.1 / 2733.2) × 100 = 570.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  570.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.04552,
      "lon": 60.10756,
      "name": "Miass"
    },
    "end": {
      "lat": 41.82392,
      "lon": -87.85173,
      "name": "Brookfield"
    },
    "waypoint": {
      "lat": -33.56668,
      "lon": 18.48335,
      "name": "Atlantis"
    },
    "question": "Is Atlantis approximately on the direct path from Miass to Brookfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8824.4,
      "via_waypoint_km": 24289.2,
      "detour_km": 15464.8,
      "detour_percent": 175.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Miass",
      "  End: Brookfield",
      "  Waypoint: Atlantis",
      "Step 2: Calculate direct distance",
      "  Start → End: 8824.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24289.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24289.2 - 8824.4 = 15464.8 km",
      "  Detour % = (15464.8 / 8824.4) × 100 = 175.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.79842,
      "lon": 21.35068,
      "name": "Amaliáda"
    },
    "end": {
      "lat": 45.61236,
      "lon": 9.23985,
      "name": "Lissone"
    },
    "waypoint": {
      "lat": 25.68863,
      "lon": 100.15894,
      "name": "Dali Old Town"
    },
    "question": "Is Dali Old Town approximately on the direct path from Amaliáda to Lissone?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1326.2,
      "via_waypoint_km": 15427.4,
      "detour_km": 14101.2,
      "detour_percent": 1063.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amaliáda",
      "  End: Lissone",
      "  Waypoint: Dali Old Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 1326.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15427.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15427.4 - 1326.2 = 14101.2 km",
      "  Detour % = (14101.2 / 1326.2) × 100 = 1063.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1063.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.18472,
      "lon": -53.0275,
      "name": "Goioerê"
    },
    "end": {
      "lat": 10.2831,
      "lon": -66.37591,
      "name": "Caucagua"
    },
    "waypoint": {
      "lat": -4.56444,
      "lon": -38.92222,
      "name": "Itapiúna"
    },
    "question": "Is Itapiúna approximately on the direct path from Goioerê to Caucagua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4097.7,
      "via_waypoint_km": 6112.9,
      "detour_km": 2015.2,
      "detour_percent": 49.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Goioerê",
      "  End: Caucagua",
      "  Waypoint: Itapiúna",
      "Step 2: Calculate direct distance",
      "  Start → End: 4097.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6112.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6112.9 - 4097.7 = 2015.2 km",
      "  Detour % = (2015.2 / 4097.7) × 100 = 49.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.17416,
      "lon": 18.17032,
      "name": "Galatina"
    },
    "end": {
      "lat": 33.37642,
      "lon": -117.25115,
      "name": "Fallbrook"
    },
    "waypoint": {
      "lat": 5.33096,
      "lon": 100.28296,
      "name": "Relau"
    },
    "question": "Is Relau approximately on the direct path from Galatina to Fallbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10643.1,
      "via_waypoint_km": 23128.9,
      "detour_km": 12485.8,
      "detour_percent": 117.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Galatina",
      "  End: Fallbrook",
      "  Waypoint: Relau",
      "Step 2: Calculate direct distance",
      "  Start → End: 10643.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23128.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23128.9 - 10643.1 = 12485.8 km",
      "  Detour % = (12485.8 / 10643.1) × 100 = 117.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.55451,
      "lon": -69.19564,
      "name": "Acarigua"
    },
    "end": {
      "lat": 34.95303,
      "lon": -120.43572,
      "name": "Santa Maria"
    },
    "waypoint": {
      "lat": 52.34006,
      "lon": 21.24207,
      "name": "Wołomin"
    },
    "question": "Is Wołomin approximately on the direct path from Acarigua to Santa Maria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5899.0,
      "via_waypoint_km": 18818.3,
      "detour_km": 12919.3,
      "detour_percent": 219.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Acarigua",
      "  End: Santa Maria",
      "  Waypoint: Wołomin",
      "Step 2: Calculate direct distance",
      "  Start → End: 5899.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18818.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18818.3 - 5899.0 = 12919.3 km",
      "  Detour % = (12919.3 / 5899.0) × 100 = 219.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  219.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.7979,
      "lon": 105.78657,
      "name": "Ust’-Kut"
    },
    "end": {
      "lat": 49.03894,
      "lon": 2.07805,
      "name": "Cergy-Pontoise"
    },
    "waypoint": {
      "lat": 4.89972,
      "lon": -75.8825,
      "name": "La Virginia"
    },
    "question": "Is La Virginia approximately on the direct path from Ust’-Kut to Cergy-Pontoise?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6321.7,
      "via_waypoint_km": 21872.9,
      "detour_km": 15551.2,
      "detour_percent": 246.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ust’-Kut",
      "  End: Cergy-Pontoise",
      "  Waypoint: La Virginia",
      "Step 2: Calculate direct distance",
      "  Start → End: 6321.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21872.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21872.9 - 6321.7 = 15551.2 km",
      "  Detour % = (15551.2 / 6321.7) × 100 = 246.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  246.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.35328,
      "lon": 5.50826,
      "name": "Burutu"
    },
    "end": {
      "lat": 36.97412,
      "lon": -122.0308,
      "name": "Santa Cruz"
    },
    "waypoint": {
      "lat": -3.47222,
      "lon": -51.19778,
      "name": "Anapu"
    },
    "question": "Is Anapu approximately on the direct path from Burutu to Santa Cruz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12829.1,
      "via_waypoint_km": 14933.3,
      "detour_km": 2104.2,
      "detour_percent": 16.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Burutu",
      "  End: Santa Cruz",
      "  Waypoint: Anapu",
      "Step 2: Calculate direct distance",
      "  Start → End: 12829.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14933.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14933.3 - 12829.1 = 2104.2 km",
      "  Detour % = (2104.2 / 12829.1) × 100 = 16.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.76478,
      "lon": 139.60216,
      "name": "Ōizumimachi"
    },
    "end": {
      "lat": -7.63306,
      "lon": 109.24611,
      "name": "Kroya"
    },
    "waypoint": {
      "lat": 50.8496,
      "lon": 3.5873,
      "name": "Bevere"
    },
    "question": "Is Bevere approximately on the direct path from Ōizumimachi to Kroya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5776.6,
      "via_waypoint_km": 21229.6,
      "detour_km": 15453.0,
      "detour_percent": 267.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ōizumimachi",
      "  End: Kroya",
      "  Waypoint: Bevere",
      "Step 2: Calculate direct distance",
      "  Start → End: 5776.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21229.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21229.6 - 5776.6 = 15453.0 km",
      "  Detour % = (15453.0 / 5776.6) × 100 = 267.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  267.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.58774,
      "lon": -2.99835,
      "name": "Newport"
    },
    "end": {
      "lat": 20.7565,
      "lon": -103.44297,
      "name": "Nuevo México"
    },
    "waypoint": {
      "lat": -27.80047,
      "lon": -64.26285,
      "name": "Santiago del Estero"
    },
    "question": "Is Santiago del Estero approximately on the direct path from Newport to Nuevo México?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8903.9,
      "via_waypoint_km": 17501.1,
      "detour_km": 8597.2,
      "detour_percent": 96.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Newport",
      "  End: Nuevo México",
      "  Waypoint: Santiago del Estero",
      "Step 2: Calculate direct distance",
      "  Start → End: 8903.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17501.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17501.1 - 8903.9 = 8597.2 km",
      "  Detour % = (8597.2 / 8903.9) × 100 = 96.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  96.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.01292,
      "lon": -83.76449,
      "name": "Bluefields"
    },
    "end": {
      "lat": -20.58333,
      "lon": 48.53333,
      "name": "Nosy Varika"
    },
    "waypoint": {
      "lat": -2.2386,
      "lon": 29.2929,
      "name": "Mahembe"
    },
    "question": "Is Mahembe approximately on the direct path from Bluefields to Nosy Varika?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14853.7,
      "via_waypoint_km": 15484.3,
      "detour_km": 630.6,
      "detour_percent": 4.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bluefields",
      "  End: Nosy Varika",
      "  Waypoint: Mahembe",
      "Step 2: Calculate direct distance",
      "  Start → End: 14853.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15484.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15484.3 - 14853.7 = 630.6 km",
      "  Detour % = (630.6 / 14853.7) × 100 = 4.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.74975,
      "lon": 73.24294,
      "name": "Dunga Bunga"
    },
    "end": {
      "lat": 27.20583,
      "lon": 31.19639,
      "name": "An Nāşirīyah"
    },
    "waypoint": {
      "lat": 5.55602,
      "lon": -0.1969,
      "name": "Accra"
    },
    "question": "Is Accra approximately on the direct path from Dunga Bunga to An Nāşirīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4096.9,
      "via_waypoint_km": 12205.2,
      "detour_km": 8108.3,
      "detour_percent": 197.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dunga Bunga",
      "  End: An Nāşirīyah",
      "  Waypoint: Accra",
      "Step 2: Calculate direct distance",
      "  Start → End: 4096.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12205.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12205.2 - 4096.9 = 8108.3 km",
      "  Detour % = (8108.3 / 4096.9) × 100 = 197.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  197.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.63021,
      "lon": -62.68883,
      "name": "Bell Ville"
    },
    "end": {
      "lat": 10.02502,
      "lon": -74.62279,
      "name": "Chivolo"
    },
    "waypoint": {
      "lat": 30.7142,
      "lon": 31.24425,
      "name": "Zefta"
    },
    "question": "Is Zefta approximately on the direct path from Bell Ville to Chivolo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4909.2,
      "via_waypoint_km": 23035.7,
      "detour_km": 18126.5,
      "detour_percent": 369.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bell Ville",
      "  End: Chivolo",
      "  Waypoint: Zefta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4909.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23035.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23035.7 - 4909.2 = 18126.5 km",
      "  Detour % = (18126.5 / 4909.2) × 100 = 369.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  369.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.3674,
      "lon": -83.69713,
      "name": "San Isidro"
    },
    "end": {
      "lat": 38.35083,
      "lon": 28.51718,
      "name": "Alaşehir"
    },
    "waypoint": {
      "lat": -7.40409,
      "lon": 36.98309,
      "name": "Mikumi"
    },
    "question": "Is Mikumi approximately on the direct path from San Isidro to Alaşehir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11235.5,
      "via_waypoint_km": 18655.8,
      "detour_km": 7420.3,
      "detour_percent": 66.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Isidro",
      "  End: Alaşehir",
      "  Waypoint: Mikumi",
      "Step 2: Calculate direct distance",
      "  Start → End: 11235.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18655.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18655.8 - 11235.5 = 7420.3 km",
      "  Detour % = (7420.3 / 11235.5) × 100 = 66.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.19277,
      "lon": 44.53274,
      "name": "Beslan"
    },
    "end": {
      "lat": -12.3644,
      "lon": 13.53601,
      "name": "Lobito"
    },
    "waypoint": {
      "lat": -33.51421,
      "lon": -70.7651,
      "name": "Maipú"
    },
    "question": "Is Maipú approximately on the direct path from Beslan to Lobito?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6934.3,
      "via_waypoint_km": 23143.4,
      "detour_km": 16209.1,
      "detour_percent": 233.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beslan",
      "  End: Lobito",
      "  Waypoint: Maipú",
      "Step 2: Calculate direct distance",
      "  Start → End: 6934.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23143.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23143.4 - 6934.3 = 16209.1 km",
      "  Detour % = (16209.1 / 6934.3) × 100 = 233.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  233.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.76722,
      "lon": 144.76657,
      "name": "Deer Park"
    },
    "end": {
      "lat": 51.84034,
      "lon": 16.57494,
      "name": "Leszno"
    },
    "waypoint": {
      "lat": 12.59371,
      "lon": 6.58648,
      "name": "Kaura Namoda"
    },
    "question": "Is Kaura Namoda approximately on the direct path from Deer Park to Leszno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15743.8,
      "via_waypoint_km": 19479.0,
      "detour_km": 3735.2,
      "detour_percent": 23.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deer Park",
      "  End: Leszno",
      "  Waypoint: Kaura Namoda",
      "Step 2: Calculate direct distance",
      "  Start → End: 15743.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19479.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19479.0 - 15743.8 = 3735.2 km",
      "  Detour % = (3735.2 / 15743.8) × 100 = 23.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.59883,
      "lon": 3.09056,
      "name": "Ronchin"
    },
    "end": {
      "lat": 43.03834,
      "lon": 19.74758,
      "name": "Bijelo Polje"
    },
    "waypoint": {
      "lat": 37.65042,
      "lon": -77.61249,
      "name": "Short Pump"
    },
    "question": "Is Short Pump approximately on the direct path from Ronchin to Bijelo Polje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1515.6,
      "via_waypoint_km": 14051.5,
      "detour_km": 12535.9,
      "detour_percent": 827.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ronchin",
      "  End: Bijelo Polje",
      "  Waypoint: Short Pump",
      "Step 2: Calculate direct distance",
      "  Start → End: 1515.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14051.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14051.5 - 1515.6 = 12535.9 km",
      "  Detour % = (12535.9 / 1515.6) × 100 = 827.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  827.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.41344,
      "lon": 12.20121,
      "name": "Ravenna"
    },
    "end": {
      "lat": 51.66801,
      "lon": 9.37417,
      "name": "Beverungen"
    },
    "waypoint": {
      "lat": 28.50038,
      "lon": -13.86272,
      "name": "Puerto del Rosario"
    },
    "question": "Is Puerto del Rosario approximately on the direct path from Ravenna to Beverungen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 833.4,
      "via_waypoint_km": 6122.7,
      "detour_km": 5289.2,
      "detour_percent": 634.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ravenna",
      "  End: Beverungen",
      "  Waypoint: Puerto del Rosario",
      "Step 2: Calculate direct distance",
      "  Start → End: 833.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6122.7 km",
      "Step 4: Calculate detour",
      "  Detour = 6122.7 - 833.4 = 5289.2 km",
      "  Detour % = (5289.2 / 833.4) × 100 = 634.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  634.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.39603,
      "lon": -86.22883,
      "name": "Santa Rosa Beach"
    },
    "end": {
      "lat": 2.15127,
      "lon": 21.51672,
      "name": "Lisala"
    },
    "waypoint": {
      "lat": 59.31053,
      "lon": 18.16372,
      "name": "Nacka"
    },
    "question": "Is Nacka approximately on the direct path from Santa Rosa Beach to Lisala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11576.1,
      "via_waypoint_km": 14256.5,
      "detour_km": 2680.4,
      "detour_percent": 23.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Rosa Beach",
      "  End: Lisala",
      "  Waypoint: Nacka",
      "Step 2: Calculate direct distance",
      "  Start → End: 11576.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14256.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14256.5 - 11576.1 = 2680.4 km",
      "  Detour % = (2680.4 / 11576.1) × 100 = 23.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.89,
      "lon": 76.33584,
      "name": "Dausa"
    },
    "end": {
      "lat": -40.91667,
      "lon": 175.01667,
      "name": "Paraparaumu"
    },
    "waypoint": {
      "lat": 38.44546,
      "lon": -121.8233,
      "name": "Dixon"
    },
    "question": "Is Dixon approximately on the direct path from Dausa to Paraparaumu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12615.0,
      "via_waypoint_km": 23410.8,
      "detour_km": 10795.8,
      "detour_percent": 85.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dausa",
      "  End: Paraparaumu",
      "  Waypoint: Dixon",
      "Step 2: Calculate direct distance",
      "  Start → End: 12615.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23410.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23410.8 - 12615.0 = 10795.8 km",
      "  Detour % = (10795.8 / 12615.0) × 100 = 85.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  85.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.44987,
      "lon": -72.81892,
      "name": "Wallingford Center"
    },
    "end": {
      "lat": 39.01673,
      "lon": -84.60078,
      "name": "Erlanger"
    },
    "waypoint": {
      "lat": -4.09802,
      "lon": -38.486,
      "name": "Horizonte"
    },
    "question": "Is Horizonte approximately on the direct path from Wallingford Center to Erlanger?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1035.2,
      "via_waypoint_km": 12871.7,
      "detour_km": 11836.6,
      "detour_percent": 1143.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wallingford Center",
      "  End: Erlanger",
      "  Waypoint: Horizonte",
      "Step 2: Calculate direct distance",
      "  Start → End: 1035.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12871.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12871.7 - 1035.2 = 11836.6 km",
      "  Detour % = (11836.6 / 1035.2) × 100 = 1143.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1143.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.3324,
      "lon": -75.82665,
      "name": "Caicedonia"
    },
    "end": {
      "lat": 51.40065,
      "lon": -0.2617,
      "name": "New Malden"
    },
    "waypoint": {
      "lat": 46.64142,
      "lon": 124.86283,
      "name": "Fendou"
    },
    "question": "Is Fendou approximately on the direct path from Caicedonia to New Malden?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8632.8,
      "via_waypoint_km": 21913.1,
      "detour_km": 13280.3,
      "detour_percent": 153.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caicedonia",
      "  End: New Malden",
      "  Waypoint: Fendou",
      "Step 2: Calculate direct distance",
      "  Start → End: 8632.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21913.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21913.1 - 8632.8 = 13280.3 km",
      "  Detour % = (13280.3 / 8632.8) × 100 = 153.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.45912,
      "lon": -74.8797,
      "name": "Candelaria"
    },
    "end": {
      "lat": 33.88724,
      "lon": -118.35257,
      "name": "Lawndale"
    },
    "waypoint": {
      "lat": -12.31732,
      "lon": 49.29188,
      "name": "Antsiranana"
    },
    "question": "Is Antsiranana approximately on the direct path from Candelaria to Lawndale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5124.0,
      "via_waypoint_km": 31246.3,
      "detour_km": 26122.3,
      "detour_percent": 509.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Candelaria",
      "  End: Lawndale",
      "  Waypoint: Antsiranana",
      "Step 2: Calculate direct distance",
      "  Start → End: 5124.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31246.3 km",
      "Step 4: Calculate detour",
      "  Detour = 31246.3 - 5124.0 = 26122.3 km",
      "  Detour % = (26122.3 / 5124.0) × 100 = 509.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  509.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.5413,
      "lon": 115.12522,
      "name": "Tabanan"
    },
    "end": {
      "lat": 37.46883,
      "lon": -122.14108,
      "name": "East Palo Alto"
    },
    "waypoint": {
      "lat": 48.92161,
      "lon": 2.19263,
      "name": "Houilles"
    },
    "question": "Is Houilles approximately on the direct path from Tabanan to East Palo Alto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13452.5,
      "via_waypoint_km": 21344.2,
      "detour_km": 7891.7,
      "detour_percent": 58.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tabanan",
      "  End: East Palo Alto",
      "  Waypoint: Houilles",
      "Step 2: Calculate direct distance",
      "  Start → End: 13452.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21344.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21344.2 - 13452.5 = 7891.7 km",
      "  Detour % = (7891.7 / 13452.5) × 100 = 58.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  58.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.44077,
      "lon": -46.73774,
      "name": "Jaraguá"
    },
    "end": {
      "lat": 11.41667,
      "lon": 37.16667,
      "name": "Mer’āwī"
    },
    "waypoint": {
      "lat": 1.37953,
      "lon": 103.76286,
      "name": "Jelebu"
    },
    "question": "Is Jelebu approximately on the direct path from Jaraguá to Mer’āwī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9900.8,
      "via_waypoint_km": 23427.1,
      "detour_km": 13526.3,
      "detour_percent": 136.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jaraguá",
      "  End: Mer’āwī",
      "  Waypoint: Jelebu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9900.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23427.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23427.1 - 9900.8 = 13526.3 km",
      "  Detour % = (13526.3 / 9900.8) × 100 = 136.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.05304,
      "lon": 107.79426,
      "name": "Shizhi"
    },
    "end": {
      "lat": 35.92506,
      "lon": -86.86889,
      "name": "Franklin"
    },
    "waypoint": {
      "lat": 39.03206,
      "lon": -76.50274,
      "name": "Arnold"
    },
    "question": "Is Arnold approximately on the direct path from Shizhi to Franklin?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12520.3,
      "via_waypoint_km": 13297.4,
      "detour_km": 777.1,
      "detour_percent": 6.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shizhi",
      "  End: Franklin",
      "  Waypoint: Arnold",
      "Step 2: Calculate direct distance",
      "  Start → End: 12520.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13297.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13297.4 - 12520.3 = 777.1 km",
      "  Detour % = (777.1 / 12520.3) × 100 = 6.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.74585,
      "lon": -61.96711,
      "name": "Venado Tuerto"
    },
    "end": {
      "lat": 33.91724,
      "lon": -118.01201,
      "name": "La Mirada"
    },
    "waypoint": {
      "lat": -38.17058,
      "lon": 144.3114,
      "name": "Highton"
    },
    "question": "Is Highton approximately on the direct path from Venado Tuerto to La Mirada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9526.5,
      "via_waypoint_km": 24423.8,
      "detour_km": 14897.3,
      "detour_percent": 156.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Venado Tuerto",
      "  End: La Mirada",
      "  Waypoint: Highton",
      "Step 2: Calculate direct distance",
      "  Start → End: 9526.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24423.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24423.8 - 9526.5 = 14897.3 km",
      "  Detour % = (14897.3 / 9526.5) × 100 = 156.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  156.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.01472,
      "lon": 89.43936,
      "name": "Bhātpāra Abhaynagar"
    },
    "end": {
      "lat": 55.8708,
      "lon": 12.83016,
      "name": "Landskrona"
    },
    "waypoint": {
      "lat": 51.19807,
      "lon": 6.68504,
      "name": "Neuss"
    },
    "question": "Is Neuss approximately on the direct path from Bhātpāra Abhaynagar to Landskrona?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7082.0,
      "via_waypoint_km": 8200.8,
      "detour_km": 1118.8,
      "detour_percent": 15.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhātpāra Abhaynagar",
      "  End: Landskrona",
      "  Waypoint: Neuss",
      "Step 2: Calculate direct distance",
      "  Start → End: 7082.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8200.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8200.8 - 7082.0 = 1118.8 km",
      "  Detour % = (1118.8 / 7082.0) × 100 = 15.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.06269,
      "lon": 5.24322,
      "name": "Sokoto"
    },
    "end": {
      "lat": -3.47222,
      "lon": -51.19778,
      "name": "Anapu"
    },
    "waypoint": {
      "lat": 52.07667,
      "lon": 4.29861,
      "name": "The Hague"
    },
    "question": "Is The Hague approximately on the direct path from Sokoto to Anapu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6495.1,
      "via_waypoint_km": 12407.1,
      "detour_km": 5912.0,
      "detour_percent": 91.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sokoto",
      "  End: Anapu",
      "  Waypoint: The Hague",
      "Step 2: Calculate direct distance",
      "  Start → End: 6495.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12407.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12407.1 - 6495.1 = 5912.0 km",
      "  Detour % = (5912.0 / 6495.1) × 100 = 91.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.83885,
      "lon": 106.7426,
      "name": "Gulu"
    },
    "end": {
      "lat": -4.55,
      "lon": 34.85,
      "name": "Mtinko"
    },
    "waypoint": {
      "lat": 19.84073,
      "lon": -90.51676,
      "name": "Campeche"
    },
    "question": "Is Campeche approximately on the direct path from Gulu to Mtinko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8533.7,
      "via_waypoint_km": 28058.8,
      "detour_km": 19525.1,
      "detour_percent": 228.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gulu",
      "  End: Mtinko",
      "  Waypoint: Campeche",
      "Step 2: Calculate direct distance",
      "  Start → End: 8533.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28058.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28058.8 - 8533.7 = 19525.1 km",
      "  Detour % = (19525.1 / 8533.7) × 100 = 228.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  228.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.11755,
      "lon": 33.32539,
      "name": "Káto Lakatámeia"
    },
    "end": {
      "lat": 13.31667,
      "lon": 33.76667,
      "name": "Umm Shawkah"
    },
    "waypoint": {
      "lat": 12.42417,
      "lon": 37.325,
      "name": "K’ola Diba"
    },
    "question": "Is K’ola Diba approximately on the direct path from Káto Lakatámeia to Umm Shawkah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2424.6,
      "via_waypoint_km": 2953.6,
      "detour_km": 529.1,
      "detour_percent": 21.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Káto Lakatámeia",
      "  End: Umm Shawkah",
      "  Waypoint: K’ola Diba",
      "Step 2: Calculate direct distance",
      "  Start → End: 2424.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2953.6 km",
      "Step 4: Calculate detour",
      "  Detour = 2953.6 - 2424.6 = 529.1 km",
      "  Detour % = (529.1 / 2424.6) × 100 = 21.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.79856,
      "lon": 39.03493,
      "name": "Rābigh"
    },
    "end": {
      "lat": 32.76622,
      "lon": 35.04425,
      "name": "Nesher"
    },
    "waypoint": {
      "lat": -32.32889,
      "lon": 115.83047,
      "name": "Baldivis"
    },
    "question": "Is Baldivis approximately on the direct path from Rābigh to Nesher?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1175.5,
      "via_waypoint_km": 21326.6,
      "detour_km": 20151.1,
      "detour_percent": 1714.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rābigh",
      "  End: Nesher",
      "  Waypoint: Baldivis",
      "Step 2: Calculate direct distance",
      "  Start → End: 1175.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21326.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21326.6 - 1175.5 = 20151.1 km",
      "  Detour % = (20151.1 / 1175.5) × 100 = 1714.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1714.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.00315,
      "lon": -80.22394,
      "name": "Pembroke Pines"
    },
    "end": {
      "lat": 45.03333,
      "lon": 25.85,
      "name": "Băicoi"
    },
    "waypoint": {
      "lat": 35.24972,
      "lon": 128.52,
      "name": "Naesŏ"
    },
    "question": "Is Naesŏ approximately on the direct path from Pembroke Pines to Băicoi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9149.1,
      "via_waypoint_km": 20751.3,
      "detour_km": 11602.2,
      "detour_percent": 126.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pembroke Pines",
      "  End: Băicoi",
      "  Waypoint: Naesŏ",
      "Step 2: Calculate direct distance",
      "  Start → End: 9149.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20751.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20751.3 - 9149.1 = 11602.2 km",
      "  Detour % = (11602.2 / 9149.1) × 100 = 126.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "end": {
      "lat": -8.46887,
      "lon": 29.66193,
      "name": "Kaputa"
    },
    "waypoint": {
      "lat": 52.27042,
      "lon": -9.70264,
      "name": "Tralee"
    },
    "question": "Is Tralee approximately on the direct path from Boronia to Kaputa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11599.3,
      "via_waypoint_km": 25222.3,
      "detour_km": 13623.0,
      "detour_percent": 117.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boronia",
      "  End: Kaputa",
      "  Waypoint: Tralee",
      "Step 2: Calculate direct distance",
      "  Start → End: 11599.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25222.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25222.3 - 11599.3 = 13623.0 km",
      "  Detour % = (13623.0 / 11599.3) × 100 = 117.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.94861,
      "lon": -44.86444,
      "name": "São Francisco"
    },
    "end": {
      "lat": -6.23169,
      "lon": -77.86903,
      "name": "Chachapoyas"
    },
    "waypoint": {
      "lat": 14.31222,
      "lon": 121.11139,
      "name": "Santa Rosa"
    },
    "question": "Is Santa Rosa approximately on the direct path from São Francisco to Chachapoyas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3753.5,
      "via_waypoint_km": 36253.5,
      "detour_km": 32499.9,
      "detour_percent": 865.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Francisco",
      "  End: Chachapoyas",
      "  Waypoint: Santa Rosa",
      "Step 2: Calculate direct distance",
      "  Start → End: 3753.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 36253.5 km",
      "Step 4: Calculate detour",
      "  Detour = 36253.5 - 3753.5 = 32499.9 km",
      "  Detour % = (32499.9 / 3753.5) × 100 = 865.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  865.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.71667,
      "lon": 145.0,
      "name": "Reservoir"
    },
    "end": {
      "lat": 10.65,
      "lon": 76.53333,
      "name": "Alattūr"
    },
    "waypoint": {
      "lat": 34.30494,
      "lon": -6.30404,
      "name": "Sidi Yahia El Gharb"
    },
    "question": "Is Sidi Yahia El Gharb approximately on the direct path from Reservoir to Alattūr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8904.4,
      "via_waypoint_km": 26106.3,
      "detour_km": 17201.9,
      "detour_percent": 193.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Reservoir",
      "  End: Alattūr",
      "  Waypoint: Sidi Yahia El Gharb",
      "Step 2: Calculate direct distance",
      "  Start → End: 8904.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26106.3 km",
      "Step 4: Calculate detour",
      "  Detour = 26106.3 - 8904.4 = 17201.9 km",
      "  Detour % = (17201.9 / 8904.4) × 100 = 193.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  193.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.21707,
      "lon": 70.38315,
      "name": "Tank"
    },
    "end": {
      "lat": 48.6942,
      "lon": 2.49223,
      "name": "Brunoy"
    },
    "waypoint": {
      "lat": 51.925,
      "lon": 6.58056,
      "name": "Aalten"
    },
    "question": "Is Aalten approximately on the direct path from Tank to Brunoy?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5822.4,
      "via_waypoint_km": 5961.2,
      "detour_km": 138.8,
      "detour_percent": 2.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tank",
      "  End: Brunoy",
      "  Waypoint: Aalten",
      "Step 2: Calculate direct distance",
      "  Start → End: 5822.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5961.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5961.2 - 5822.4 = 138.8 km",
      "  Detour % = (138.8 / 5822.4) × 100 = 2.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.5107,
      "lon": 18.30056,
      "name": "Strzelce Opolskie"
    },
    "end": {
      "lat": 36.09047,
      "lon": 140.21047,
      "name": "Tsuchiura"
    },
    "waypoint": {
      "lat": 0.20387,
      "lon": 35.105,
      "name": "Kapsabet"
    },
    "question": "Is Kapsabet approximately on the direct path from Strzelce Opolskie to Tsuchiura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8835.2,
      "via_waypoint_km": 17161.2,
      "detour_km": 8325.9,
      "detour_percent": 94.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Strzelce Opolskie",
      "  End: Tsuchiura",
      "  Waypoint: Kapsabet",
      "Step 2: Calculate direct distance",
      "  Start → End: 8835.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17161.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17161.2 - 8835.2 = 8325.9 km",
      "  Detour % = (8325.9 / 8835.2) × 100 = 94.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.87687,
      "lon": -11.19025,
      "name": "Kenema"
    },
    "end": {
      "lat": 19.34361,
      "lon": -98.97472,
      "name": "Emiliano Zapata"
    },
    "waypoint": {
      "lat": 19.67386,
      "lon": 77.31149,
      "name": "Kalamnūri"
    },
    "question": "Is Kalamnūri approximately on the direct path from Kenema to Emiliano Zapata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9487.6,
      "via_waypoint_km": 25215.5,
      "detour_km": 15728.0,
      "detour_percent": 165.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kenema",
      "  End: Emiliano Zapata",
      "  Waypoint: Kalamnūri",
      "Step 2: Calculate direct distance",
      "  Start → End: 9487.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25215.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25215.5 - 9487.6 = 15728.0 km",
      "  Detour % = (15728.0 / 9487.6) × 100 = 165.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  165.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.60226,
      "lon": -61.11025,
      "name": "Santa Elena de Uairén"
    },
    "end": {
      "lat": -12.96028,
      "lon": -38.60861,
      "name": "Vera Cruz"
    },
    "waypoint": {
      "lat": -6.89028,
      "lon": -38.55528,
      "name": "Cajazeiras"
    },
    "question": "Is Cajazeiras approximately on the direct path from Santa Elena de Uairén to Vera Cruz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3160.8,
      "via_waypoint_km": 3485.6,
      "detour_km": 324.8,
      "detour_percent": 10.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Elena de Uairén",
      "  End: Vera Cruz",
      "  Waypoint: Cajazeiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 3160.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3485.6 km",
      "Step 4: Calculate detour",
      "  Detour = 3485.6 - 3160.8 = 324.8 km",
      "  Detour % = (324.8 / 3160.8) × 100 = 10.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.71197,
      "lon": 18.34362,
      "name": "Trebinje"
    },
    "end": {
      "lat": 51.09162,
      "lon": 6.89217,
      "name": "Monheim am Rhein"
    },
    "waypoint": {
      "lat": 8.87763,
      "lon": -79.78007,
      "name": "La Chorrera"
    },
    "question": "Is La Chorrera approximately on the direct path from Trebinje to Monheim am Rhein?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1271.9,
      "via_waypoint_km": 19003.1,
      "detour_km": 17731.2,
      "detour_percent": 1394.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Trebinje",
      "  End: Monheim am Rhein",
      "  Waypoint: La Chorrera",
      "Step 2: Calculate direct distance",
      "  Start → End: 1271.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19003.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19003.1 - 1271.9 = 17731.2 km",
      "  Detour % = (17731.2 / 1271.9) × 100 = 1394.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1394.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.57306,
      "lon": -47.1725,
      "name": "Artur Nogueira"
    },
    "end": {
      "lat": 22.21983,
      "lon": 72.06755,
      "name": "Barwala"
    },
    "waypoint": {
      "lat": 41.13121,
      "lon": -74.36737,
      "name": "West Milford"
    },
    "question": "Is West Milford approximately on the direct path from Artur Nogueira to Barwala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13815.3,
      "via_waypoint_km": 19784.8,
      "detour_km": 5969.6,
      "detour_percent": 43.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Artur Nogueira",
      "  End: Barwala",
      "  Waypoint: West Milford",
      "Step 2: Calculate direct distance",
      "  Start → End: 13815.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19784.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19784.8 - 13815.3 = 5969.6 km",
      "  Detour % = (5969.6 / 13815.3) × 100 = 43.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.74807,
      "lon": 134.91284,
      "name": "Inami"
    },
    "end": {
      "lat": -11.66278,
      "lon": 39.55056,
      "name": "Mueda"
    },
    "waypoint": {
      "lat": 55.6254,
      "lon": 37.65032,
      "name": "Tsaritsyno"
    },
    "question": "Is Tsaritsyno approximately on the direct path from Inami to Mueda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11228.2,
      "via_waypoint_km": 14787.8,
      "detour_km": 3559.6,
      "detour_percent": 31.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inami",
      "  End: Mueda",
      "  Waypoint: Tsaritsyno",
      "Step 2: Calculate direct distance",
      "  Start → End: 11228.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14787.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14787.8 - 11228.2 = 3559.6 km",
      "  Detour % = (3559.6 / 11228.2) × 100 = 31.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.93994,
      "lon": 153.31436,
      "name": "Pacific Pines"
    },
    "end": {
      "lat": 46.25451,
      "lon": 6.95406,
      "name": "Monthey"
    },
    "waypoint": {
      "lat": 48.23251,
      "lon": -101.29627,
      "name": "Minot"
    },
    "question": "Is Minot approximately on the direct path from Pacific Pines to Monthey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16444.9,
      "via_waypoint_km": 20808.3,
      "detour_km": 4363.5,
      "detour_percent": 26.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pacific Pines",
      "  End: Monthey",
      "  Waypoint: Minot",
      "Step 2: Calculate direct distance",
      "  Start → End: 16444.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20808.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20808.3 - 16444.9 = 4363.5 km",
      "  Detour % = (4363.5 / 16444.9) × 100 = 26.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.45625,
      "lon": -0.97113,
      "name": "Reading"
    },
    "end": {
      "lat": 40.91698,
      "lon": 38.38741,
      "name": "Giresun"
    },
    "waypoint": {
      "lat": 13.86445,
      "lon": 121.48792,
      "name": "Bignay Uno"
    },
    "question": "Is Bignay Uno approximately on the direct path from Reading to Giresun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3202.0,
      "via_waypoint_km": 19314.9,
      "detour_km": 16112.8,
      "detour_percent": 503.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Reading",
      "  End: Giresun",
      "  Waypoint: Bignay Uno",
      "Step 2: Calculate direct distance",
      "  Start → End: 3202.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19314.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19314.9 - 3202.0 = 16112.8 km",
      "  Detour % = (16112.8 / 3202.0) × 100 = 503.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  503.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.8774,
      "lon": 88.75479,
      "name": "Gobārdānga"
    },
    "end": {
      "lat": 33.06775,
      "lon": 105.26485,
      "name": "Luotang"
    },
    "waypoint": {
      "lat": 45.56034,
      "lon": 8.94545,
      "name": "Parabiago"
    },
    "question": "Is Parabiago approximately on the direct path from Gobārdānga to Luotang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1973.8,
      "via_waypoint_km": 15342.1,
      "detour_km": 13368.3,
      "detour_percent": 677.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gobārdānga",
      "  End: Luotang",
      "  Waypoint: Parabiago",
      "Step 2: Calculate direct distance",
      "  Start → End: 1973.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15342.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15342.1 - 1973.8 = 13368.3 km",
      "  Detour % = (13368.3 / 1973.8) × 100 = 677.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  677.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.48185,
      "lon": 78.15639,
      "name": "Ayyalur"
    },
    "end": {
      "lat": 19.18652,
      "lon": -99.07361,
      "name": "San Pablo Oztotepec"
    },
    "waypoint": {
      "lat": -1.01139,
      "lon": -48.96333,
      "name": "Cachoeira do Arari"
    },
    "question": "Is Cachoeira do Arari approximately on the direct path from Ayyalur to San Pablo Oztotepec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16702.2,
      "via_waypoint_km": 19989.1,
      "detour_km": 3287.0,
      "detour_percent": 19.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ayyalur",
      "  End: San Pablo Oztotepec",
      "  Waypoint: Cachoeira do Arari",
      "Step 2: Calculate direct distance",
      "  Start → End: 16702.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19989.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19989.1 - 16702.2 = 3287.0 km",
      "  Detour % = (3287.0 / 16702.2) × 100 = 19.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.8973,
      "lon": 48.7516,
      "name": "Borūjerd"
    },
    "end": {
      "lat": -6.82972,
      "lon": -35.24722,
      "name": "Itapororoca"
    },
    "waypoint": {
      "lat": 18.85364,
      "lon": -97.06229,
      "name": "Ixtaczoquitlán"
    },
    "question": "Is Ixtaczoquitlán approximately on the direct path from Borūjerd to Itapororoca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9881.1,
      "via_waypoint_km": 20470.0,
      "detour_km": 10588.9,
      "detour_percent": 107.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Borūjerd",
      "  End: Itapororoca",
      "  Waypoint: Ixtaczoquitlán",
      "Step 2: Calculate direct distance",
      "  Start → End: 9881.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20470.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20470.0 - 9881.1 = 10588.9 km",
      "  Detour % = (10588.9 / 9881.1) × 100 = 107.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.59144,
      "lon": 49.97951,
      "name": "Al ‘Awwāmīyah"
    },
    "end": {
      "lat": 39.5,
      "lon": -0.35,
      "name": "Alboraya"
    },
    "waypoint": {
      "lat": -10.71667,
      "lon": 38.8,
      "name": "Masasi"
    },
    "question": "Is Masasi approximately on the direct path from Al ‘Awwāmīyah to Alboraya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4838.6,
      "via_waypoint_km": 11213.3,
      "detour_km": 6374.7,
      "detour_percent": 131.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al ‘Awwāmīyah",
      "  End: Alboraya",
      "  Waypoint: Masasi",
      "Step 2: Calculate direct distance",
      "  Start → End: 4838.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11213.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11213.3 - 4838.6 = 6374.7 km",
      "  Detour % = (6374.7 / 4838.6) × 100 = 131.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.0339,
      "lon": -118.20535,
      "name": "Boyle Heights"
    },
    "end": {
      "lat": 53.5476,
      "lon": 8.10395,
      "name": "Wilhelmshaven"
    },
    "waypoint": {
      "lat": 50.04937,
      "lon": 10.22175,
      "name": "Schweinfurt"
    },
    "question": "Is Schweinfurt approximately on the direct path from Boyle Heights to Wilhelmshaven?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8992.7,
      "via_waypoint_km": 9795.4,
      "detour_km": 802.8,
      "detour_percent": 8.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boyle Heights",
      "  End: Wilhelmshaven",
      "  Waypoint: Schweinfurt",
      "Step 2: Calculate direct distance",
      "  Start → End: 8992.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9795.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9795.4 - 8992.7 = 802.8 km",
      "  Detour % = (802.8 / 8992.7) × 100 = 8.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.50083,
      "lon": -117.18588,
      "name": "Apple Valley"
    },
    "end": {
      "lat": -5.08917,
      "lon": -42.80194,
      "name": "Teresina"
    },
    "waypoint": {
      "lat": 13.11448,
      "lon": 80.02713,
      "name": "Tinnanūr"
    },
    "question": "Is Tinnanūr approximately on the direct path from Apple Valley to Teresina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8914.5,
      "via_waypoint_km": 28104.6,
      "detour_km": 19190.1,
      "detour_percent": 215.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Apple Valley",
      "  End: Teresina",
      "  Waypoint: Tinnanūr",
      "Step 2: Calculate direct distance",
      "  Start → End: 8914.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28104.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28104.6 - 8914.5 = 19190.1 km",
      "  Detour % = (19190.1 / 8914.5) × 100 = 215.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.71117,
      "lon": 30.06469,
      "name": "Bundibugyo"
    },
    "end": {
      "lat": 32.44874,
      "lon": -99.73314,
      "name": "Abilene"
    },
    "waypoint": {
      "lat": 51.41334,
      "lon": -0.36701,
      "name": "Hampton"
    },
    "question": "Is Hampton approximately on the direct path from Bundibugyo to Abilene?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13592.3,
      "via_waypoint_km": 14156.5,
      "detour_km": 564.2,
      "detour_percent": 4.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bundibugyo",
      "  End: Abilene",
      "  Waypoint: Hampton",
      "Step 2: Calculate direct distance",
      "  Start → End: 13592.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14156.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14156.5 - 13592.3 = 564.2 km",
      "  Detour % = (564.2 / 13592.3) × 100 = 4.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.9747,
      "lon": 118.5144,
      "name": "Mapun"
    },
    "end": {
      "lat": 2.70167,
      "lon": 33.67611,
      "name": "Abim"
    },
    "waypoint": {
      "lat": -24.22083,
      "lon": -48.76556,
      "name": "Ribeirão Branco"
    },
    "question": "Is Ribeirão Branco approximately on the direct path from Mapun to Abim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9401.9,
      "via_waypoint_km": 27032.8,
      "detour_km": 17631.0,
      "detour_percent": 187.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mapun",
      "  End: Abim",
      "  Waypoint: Ribeirão Branco",
      "Step 2: Calculate direct distance",
      "  Start → End: 9401.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27032.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27032.8 - 9401.9 = 17631.0 km",
      "  Detour % = (17631.0 / 9401.9) × 100 = 187.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  187.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.68212,
      "lon": 9.01171,
      "name": "Böblingen"
    },
    "end": {
      "lat": 40.86232,
      "lon": -73.63374,
      "name": "Glen Cove"
    },
    "waypoint": {
      "lat": -37.78247,
      "lon": 145.31682,
      "name": "Mooroolbark"
    },
    "question": "Is Mooroolbark approximately on the direct path from Böblingen to Glen Cove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6256.8,
      "via_waypoint_km": 33006.0,
      "detour_km": 26749.1,
      "detour_percent": 427.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Böblingen",
      "  End: Glen Cove",
      "  Waypoint: Mooroolbark",
      "Step 2: Calculate direct distance",
      "  Start → End: 6256.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33006.0 km",
      "Step 4: Calculate detour",
      "  Detour = 33006.0 - 6256.8 = 26749.1 km",
      "  Detour % = (26749.1 / 6256.8) × 100 = 427.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  427.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.85,
      "lon": 34.83333,
      "name": "Makumbako"
    },
    "end": {
      "lat": -0.70111,
      "lon": 30.49389,
      "name": "Kinoni"
    },
    "waypoint": {
      "lat": -9.01222,
      "lon": -35.2225,
      "name": "Maragogi"
    },
    "question": "Is Maragogi approximately on the direct path from Makumbako to Kinoni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1025.6,
      "via_waypoint_km": 15011.5,
      "detour_km": 13985.9,
      "detour_percent": 1363.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Makumbako",
      "  End: Kinoni",
      "  Waypoint: Maragogi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1025.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15011.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15011.5 - 1025.6 = 13985.9 km",
      "  Detour % = (13985.9 / 1025.6) × 100 = 1363.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1363.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.62611,
      "lon": 10.25421,
      "name": "Mbouda"
    },
    "end": {
      "lat": 5.1009,
      "lon": 6.81411,
      "name": "Elele"
    },
    "waypoint": {
      "lat": 47.6895,
      "lon": 9.83247,
      "name": "Wangen"
    },
    "question": "Is Wangen approximately on the direct path from Mbouda to Elele?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 385.3,
      "via_waypoint_km": 9421.8,
      "detour_km": 9036.5,
      "detour_percent": 2345.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mbouda",
      "  End: Elele",
      "  Waypoint: Wangen",
      "Step 2: Calculate direct distance",
      "  Start → End: 385.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9421.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9421.8 - 385.3 = 9036.5 km",
      "  Detour % = (9036.5 / 385.3) × 100 = 2345.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2345.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.43807,
      "lon": -4.19523,
      "name": "Priego de Córdoba"
    },
    "end": {
      "lat": 27.64148,
      "lon": 30.85012,
      "name": "Dayr Mawās"
    },
    "waypoint": {
      "lat": 15.8127,
      "lon": 120.4557,
      "name": "Bayambang"
    },
    "question": "Is Bayambang approximately on the direct path from Priego de Córdoba to Dayr Mawās?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3438.1,
      "via_waypoint_km": 20903.1,
      "detour_km": 17465.1,
      "detour_percent": 508.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Priego de Córdoba",
      "  End: Dayr Mawās",
      "  Waypoint: Bayambang",
      "Step 2: Calculate direct distance",
      "  Start → End: 3438.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20903.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20903.1 - 3438.1 = 17465.1 km",
      "  Detour % = (17465.1 / 3438.1) × 100 = 508.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  508.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.71167,
      "lon": -51.935,
      "name": "Serafina Corrêa"
    },
    "end": {
      "lat": 46.83158,
      "lon": 29.47671,
      "name": "Bender"
    },
    "waypoint": {
      "lat": 21.96097,
      "lon": 76.69494,
      "name": "Chhanerā"
    },
    "question": "Is Chhanerā approximately on the direct path from Serafina Corrêa to Bender?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11688.4,
      "via_waypoint_km": 19870.9,
      "detour_km": 8182.5,
      "detour_percent": 70.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Serafina Corrêa",
      "  End: Bender",
      "  Waypoint: Chhanerā",
      "Step 2: Calculate direct distance",
      "  Start → End: 11688.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19870.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19870.9 - 11688.4 = 8182.5 km",
      "  Detour % = (8182.5 / 11688.4) × 100 = 70.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.57272,
      "lon": -0.8996,
      "name": "Bou Tlelis"
    },
    "end": {
      "lat": 19.97671,
      "lon": 76.78799,
      "name": "Risod"
    },
    "waypoint": {
      "lat": -7.14,
      "lon": -35.08639,
      "name": "Cruz do Espírito Santo"
    },
    "question": "Is Cruz do Espírito Santo approximately on the direct path from Bou Tlelis to Risod?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7649.3,
      "via_waypoint_km": 18504.4,
      "detour_km": 10855.0,
      "detour_percent": 141.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bou Tlelis",
      "  End: Risod",
      "  Waypoint: Cruz do Espírito Santo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7649.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18504.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18504.4 - 7649.3 = 10855.0 km",
      "  Detour % = (10855.0 / 7649.3) × 100 = 141.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.41189,
      "lon": -3.65682,
      "name": "Media Legua"
    },
    "end": {
      "lat": 15.45099,
      "lon": 36.39998,
      "name": "Kassala"
    },
    "waypoint": {
      "lat": 29.79313,
      "lon": 107.03715,
      "name": "Jiangnan"
    },
    "question": "Is Jiangnan approximately on the direct path from Media Legua to Kassala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4752.6,
      "via_waypoint_km": 16760.4,
      "detour_km": 12007.9,
      "detour_percent": 252.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Media Legua",
      "  End: Kassala",
      "  Waypoint: Jiangnan",
      "Step 2: Calculate direct distance",
      "  Start → End: 4752.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16760.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16760.4 - 4752.6 = 12007.9 km",
      "  Detour % = (12007.9 / 4752.6) × 100 = 252.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  252.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.83389,
      "lon": 105.76167,
      "name": "Wangyin"
    },
    "end": {
      "lat": 33.9414,
      "lon": -118.3023,
      "name": "Westmont"
    },
    "waypoint": {
      "lat": 57.88587,
      "lon": 34.05324,
      "name": "Bologoye"
    },
    "question": "Is Bologoye approximately on the direct path from Wangyin to Westmont?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11098.4,
      "via_waypoint_km": 15223.9,
      "detour_km": 4125.6,
      "detour_percent": 37.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wangyin",
      "  End: Westmont",
      "  Waypoint: Bologoye",
      "Step 2: Calculate direct distance",
      "  Start → End: 11098.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15223.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15223.9 - 11098.4 = 4125.6 km",
      "  Detour % = (4125.6 / 11098.4) × 100 = 37.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.6803,
      "lon": -116.17389,
      "name": "Coachella"
    },
    "end": {
      "lat": 49.01667,
      "lon": 2.25,
      "name": "Saint-Leu-la-Forêt"
    },
    "waypoint": {
      "lat": -21.21139,
      "lon": -47.59556,
      "name": "Serrana"
    },
    "question": "Is Serrana approximately on the direct path from Coachella to Saint-Leu-la-Forêt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8991.1,
      "via_waypoint_km": 18714.0,
      "detour_km": 9722.9,
      "detour_percent": 108.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coachella",
      "  End: Saint-Leu-la-Forêt",
      "  Waypoint: Serrana",
      "Step 2: Calculate direct distance",
      "  Start → End: 8991.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18714.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18714.0 - 8991.1 = 9722.9 km",
      "  Detour % = (9722.9 / 8991.1) × 100 = 108.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  108.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.72178,
      "lon": 38.93749,
      "name": "Kibiti"
    },
    "end": {
      "lat": 25.11667,
      "lon": 114.3,
      "name": "Xiongzhou"
    },
    "waypoint": {
      "lat": 19.08136,
      "lon": 82.02131,
      "name": "Jagdalpur"
    },
    "question": "Is Jagdalpur approximately on the direct path from Kibiti to Xiongzhou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8921.1,
      "via_waypoint_km": 8966.6,
      "detour_km": 45.5,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kibiti",
      "  End: Xiongzhou",
      "  Waypoint: Jagdalpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8921.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8966.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8966.6 - 8921.1 = 45.5 km",
      "  Detour % = (45.5 / 8921.1) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.97859,
      "lon": -76.49184,
      "name": "Annapolis"
    },
    "end": {
      "lat": -23.51,
      "lon": -46.41566,
      "name": "Vila Curuca"
    },
    "waypoint": {
      "lat": -3.54281,
      "lon": -45.60852,
      "name": "Bom Jardim"
    },
    "question": "Is Bom Jardim approximately on the direct path from Annapolis to Vila Curuca?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7620.6,
      "via_waypoint_km": 7911.8,
      "detour_km": 291.1,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Annapolis",
      "  End: Vila Curuca",
      "  Waypoint: Bom Jardim",
      "Step 2: Calculate direct distance",
      "  Start → End: 7620.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7911.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7911.8 - 7620.6 = 291.1 km",
      "  Detour % = (291.1 / 7620.6) × 100 = 3.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.65,
      "lon": 138.31667,
      "name": "Suzaka"
    },
    "end": {
      "lat": 51.34417,
      "lon": 6.13611,
      "name": "Tegelen"
    },
    "waypoint": {
      "lat": 40.14477,
      "lon": -84.24244,
      "name": "Piqua"
    },
    "question": "Is Piqua approximately on the direct path from Suzaka to Tegelen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9179.3,
      "via_waypoint_km": 17103.4,
      "detour_km": 7924.1,
      "detour_percent": 86.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suzaka",
      "  End: Tegelen",
      "  Waypoint: Piqua",
      "Step 2: Calculate direct distance",
      "  Start → End: 9179.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17103.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17103.4 - 9179.3 = 7924.1 km",
      "  Detour % = (7924.1 / 9179.3) × 100 = 86.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.13387,
      "lon": 85.52992,
      "name": "Qiemo"
    },
    "end": {
      "lat": 33.96057,
      "lon": -118.18535,
      "name": "Cudahy"
    },
    "waypoint": {
      "lat": 38.08733,
      "lon": 23.97642,
      "name": "Néa Mákri"
    },
    "question": "Is Néa Mákri approximately on the direct path from Qiemo to Cudahy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11632.9,
      "via_waypoint_km": 16382.0,
      "detour_km": 4749.1,
      "detour_percent": 40.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qiemo",
      "  End: Cudahy",
      "  Waypoint: Néa Mákri",
      "Step 2: Calculate direct distance",
      "  Start → End: 11632.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16382.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16382.0 - 11632.9 = 4749.1 km",
      "  Detour % = (4749.1 / 11632.9) × 100 = 40.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42548,
      "lon": -111.79447,
      "name": "Highland"
    },
    "end": {
      "lat": 0.4,
      "lon": 32.63333,
      "name": "Kira"
    },
    "waypoint": {
      "lat": -17.79806,
      "lon": -50.92806,
      "name": "Rio Verde"
    },
    "question": "Is Rio Verde approximately on the direct path from Highland to Kira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14224.7,
      "via_waypoint_km": 18357.9,
      "detour_km": 4133.1,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Highland",
      "  End: Kira",
      "  Waypoint: Rio Verde",
      "Step 2: Calculate direct distance",
      "  Start → End: 14224.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18357.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18357.9 - 14224.7 = 4133.1 km",
      "  Detour % = (4133.1 / 14224.7) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.28721,
      "lon": 18.83922,
      "name": "Budva"
    },
    "end": {
      "lat": 35.78469,
      "lon": 139.77882,
      "name": "Nishiarai"
    },
    "waypoint": {
      "lat": -19.65,
      "lon": 47.31667,
      "name": "Antanifotsy"
    },
    "question": "Is Antanifotsy approximately on the direct path from Budva to Nishiarai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9466.0,
      "via_waypoint_km": 18964.3,
      "detour_km": 9498.3,
      "detour_percent": 100.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Budva",
      "  End: Nishiarai",
      "  Waypoint: Antanifotsy",
      "Step 2: Calculate direct distance",
      "  Start → End: 9466.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18964.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18964.3 - 9466.0 = 9498.3 km",
      "  Detour % = (9498.3 / 9466.0) × 100 = 100.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.02795,
      "lon": 30.71493,
      "name": "Shubrākhīt"
    },
    "end": {
      "lat": 24.09082,
      "lon": 32.89942,
      "name": "Aswān"
    },
    "waypoint": {
      "lat": 53.60554,
      "lon": 8.59509,
      "name": "Langen"
    },
    "question": "Is Langen approximately on the direct path from Shubrākhīt to Aswān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 800.8,
      "via_waypoint_km": 6930.2,
      "detour_km": 6129.4,
      "detour_percent": 765.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shubrākhīt",
      "  End: Aswān",
      "  Waypoint: Langen",
      "Step 2: Calculate direct distance",
      "  Start → End: 800.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6930.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6930.2 - 800.8 = 6129.4 km",
      "  Detour % = (6129.4 / 800.8) × 100 = 765.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  765.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.93135,
      "lon": -76.48481,
      "name": "Darien"
    },
    "end": {
      "lat": 9.4751,
      "lon": -70.73493,
      "name": "El Dividive"
    },
    "waypoint": {
      "lat": 43.72035,
      "lon": -79.43741,
      "name": "Englemount-Lawrence"
    },
    "question": "Is Englemount-Lawrence approximately on the direct path from Darien to El Dividive?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 884.8,
      "via_waypoint_km": 8333.7,
      "detour_km": 7448.9,
      "detour_percent": 841.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Darien",
      "  End: El Dividive",
      "  Waypoint: Englemount-Lawrence",
      "Step 2: Calculate direct distance",
      "  Start → End: 884.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8333.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8333.7 - 884.8 = 7448.9 km",
      "  Detour % = (7448.9 / 884.8) × 100 = 841.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  841.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.67323,
      "lon": 7.19,
      "name": "Saint-Laurent-du-Var"
    },
    "end": {
      "lat": 49.94782,
      "lon": 11.57893,
      "name": "Bayreuth"
    },
    "waypoint": {
      "lat": 47.09993,
      "lon": 6.82586,
      "name": "La Chaux-de-Fonds"
    },
    "question": "Is La Chaux-de-Fonds approximately on the direct path from Saint-Laurent-du-Var to Bayreuth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 773.2,
      "via_waypoint_km": 853.9,
      "detour_km": 80.7,
      "detour_percent": 10.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Laurent-du-Var",
      "  End: Bayreuth",
      "  Waypoint: La Chaux-de-Fonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 773.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 853.9 km",
      "Step 4: Calculate detour",
      "  Detour = 853.9 - 773.2 = 80.7 km",
      "  Detour % = (80.7 / 773.2) × 100 = 10.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.54778,
      "lon": -42.76333,
      "name": "São João Evangelista"
    },
    "end": {
      "lat": 3.54625,
      "lon": -73.70687,
      "name": "Granada"
    },
    "waypoint": {
      "lat": 9.53342,
      "lon": 31.66049,
      "name": "Malakal"
    },
    "question": "Is Malakal approximately on the direct path from São João Evangelista to Granada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4185.1,
      "via_waypoint_km": 20356.6,
      "detour_km": 16171.5,
      "detour_percent": 386.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São João Evangelista",
      "  End: Granada",
      "  Waypoint: Malakal",
      "Step 2: Calculate direct distance",
      "  Start → End: 4185.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20356.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20356.6 - 4185.1 = 16171.5 km",
      "  Detour % = (16171.5 / 4185.1) × 100 = 386.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  386.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.36497,
      "lon": 120.40997,
      "name": "Zhaoyuan"
    },
    "end": {
      "lat": 15.3062,
      "lon": 120.856,
      "name": "San Antonio"
    },
    "waypoint": {
      "lat": 51.39462,
      "lon": 8.57146,
      "name": "Brilon"
    },
    "question": "Is Brilon approximately on the direct path from Zhaoyuan to San Antonio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2453.2,
      "via_waypoint_km": 18281.7,
      "detour_km": 15828.5,
      "detour_percent": 645.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhaoyuan",
      "  End: San Antonio",
      "  Waypoint: Brilon",
      "Step 2: Calculate direct distance",
      "  Start → End: 2453.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18281.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18281.7 - 2453.2 = 15828.5 km",
      "  Detour % = (15828.5 / 2453.2) × 100 = 645.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  645.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.75,
      "lon": 145.35,
      "name": "Lilydale"
    },
    "end": {
      "lat": 51.23812,
      "lon": 6.78678,
      "name": "Düsseldorf-Pempelfort"
    },
    "waypoint": {
      "lat": -18.72472,
      "lon": -47.49861,
      "name": "Monte Carmelo"
    },
    "question": "Is Monte Carmelo approximately on the direct path from Lilydale to Düsseldorf-Pempelfort?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16462.3,
      "via_waypoint_km": 22989.3,
      "detour_km": 6527.0,
      "detour_percent": 39.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lilydale",
      "  End: Düsseldorf-Pempelfort",
      "  Waypoint: Monte Carmelo",
      "Step 2: Calculate direct distance",
      "  Start → End: 16462.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22989.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22989.3 - 16462.3 = 6527.0 km",
      "  Detour % = (6527.0 / 16462.3) × 100 = 39.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.36085,
      "lon": 103.15372,
      "name": "Gejiu"
    },
    "end": {
      "lat": -4.87694,
      "lon": 29.62667,
      "name": "Kigoma"
    },
    "waypoint": {
      "lat": 10.15951,
      "lon": -68.89453,
      "name": "Chivacoa"
    },
    "question": "Is Chivacoa approximately on the direct path from Gejiu to Kigoma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8557.3,
      "via_waypoint_km": 27222.1,
      "detour_km": 18664.7,
      "detour_percent": 218.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gejiu",
      "  End: Kigoma",
      "  Waypoint: Chivacoa",
      "Step 2: Calculate direct distance",
      "  Start → End: 8557.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27222.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27222.1 - 8557.3 = 18664.7 km",
      "  Detour % = (18664.7 / 8557.3) × 100 = 218.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  218.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.8526,
      "lon": -72.6437,
      "name": "Windsor"
    },
    "end": {
      "lat": 41.95392,
      "lon": -87.67895,
      "name": "North Center"
    },
    "waypoint": {
      "lat": 35.068,
      "lon": 127.75147,
      "name": "Hadong"
    },
    "question": "Is Hadong approximately on the direct path from Windsor to North Center?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1242.8,
      "via_waypoint_km": 21934.7,
      "detour_km": 20692.0,
      "detour_percent": 1665.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Windsor",
      "  End: North Center",
      "  Waypoint: Hadong",
      "Step 2: Calculate direct distance",
      "  Start → End: 1242.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21934.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21934.7 - 1242.8 = 20692.0 km",
      "  Detour % = (20692.0 / 1242.8) × 100 = 1665.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1665.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.21667,
      "lon": 30.0,
      "name": "Beitbridge"
    },
    "end": {
      "lat": 21.09417,
      "lon": 96.02803,
      "name": "Wundwin"
    },
    "waypoint": {
      "lat": 41.19833,
      "lon": 69.22222,
      "name": "Sergeli"
    },
    "question": "Is Sergeli approximately on the direct path from Beitbridge to Wundwin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8628.0,
      "via_waypoint_km": 11495.4,
      "detour_km": 2867.3,
      "detour_percent": 33.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beitbridge",
      "  End: Wundwin",
      "  Waypoint: Sergeli",
      "Step 2: Calculate direct distance",
      "  Start → End: 8628.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11495.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11495.4 - 8628.0 = 2867.3 km",
      "  Detour % = (2867.3 / 8628.0) × 100 = 33.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.83098,
      "lon": -74.93895,
      "name": "Nazca"
    },
    "end": {
      "lat": 7.06273,
      "lon": -1.4001,
      "name": "Mampong"
    },
    "waypoint": {
      "lat": 5.71044,
      "lon": 6.80936,
      "name": "Oguta"
    },
    "question": "Is Oguta approximately on the direct path from Nazca to Mampong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8461.0,
      "via_waypoint_km": 10208.3,
      "detour_km": 1747.3,
      "detour_percent": 20.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nazca",
      "  End: Mampong",
      "  Waypoint: Oguta",
      "Step 2: Calculate direct distance",
      "  Start → End: 8461.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10208.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10208.3 - 8461.0 = 1747.3 km",
      "  Detour % = (1747.3 / 8461.0) × 100 = 20.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.24681,
      "lon": 124.01462,
      "name": "Daanbantayan"
    },
    "end": {
      "lat": 36.75452,
      "lon": 10.22167,
      "name": "Ben Arous"
    },
    "waypoint": {
      "lat": 34.22843,
      "lon": -92.0032,
      "name": "Pine Bluff"
    },
    "question": "Is Pine Bluff approximately on the direct path from Daanbantayan to Ben Arous?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11292.5,
      "via_waypoint_km": 22437.4,
      "detour_km": 11145.0,
      "detour_percent": 98.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Daanbantayan",
      "  End: Ben Arous",
      "  Waypoint: Pine Bluff",
      "Step 2: Calculate direct distance",
      "  Start → End: 11292.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22437.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22437.4 - 11292.5 = 11145.0 km",
      "  Detour % = (11145.0 / 11292.5) × 100 = 98.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  98.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.84577,
      "lon": 79.46165,
      "name": "Nāspur"
    },
    "end": {
      "lat": 7.09316,
      "lon": 4.83528,
      "name": "Ondo"
    },
    "waypoint": {
      "lat": -9.47723,
      "lon": 147.15089,
      "name": "Port Moresby"
    },
    "question": "Is Port Moresby approximately on the direct path from Nāspur to Ondo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8140.6,
      "via_waypoint_km": 23920.4,
      "detour_km": 15779.8,
      "detour_percent": 193.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāspur",
      "  End: Ondo",
      "  Waypoint: Port Moresby",
      "Step 2: Calculate direct distance",
      "  Start → End: 8140.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23920.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23920.4 - 8140.6 = 15779.8 km",
      "  Detour % = (15779.8 / 8140.6) × 100 = 193.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  193.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.35426,
      "lon": 14.77232,
      "name": "Balombo"
    },
    "end": {
      "lat": 18.41025,
      "lon": 83.90295,
      "name": "Amudālavalasa"
    },
    "waypoint": {
      "lat": 35.5,
      "lon": 133.68333,
      "name": "Yabase"
    },
    "question": "Is Yabase approximately on the direct path from Balombo to Amudālavalasa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8314.6,
      "via_waypoint_km": 18632.3,
      "detour_km": 10317.6,
      "detour_percent": 124.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balombo",
      "  End: Amudālavalasa",
      "  Waypoint: Yabase",
      "Step 2: Calculate direct distance",
      "  Start → End: 8314.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18632.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18632.3 - 8314.6 = 10317.6 km",
      "  Detour % = (10317.6 / 8314.6) × 100 = 124.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  124.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.3168,
      "lon": -79.46633,
      "name": "North Bay"
    },
    "end": {
      "lat": -27.64613,
      "lon": 152.85965,
      "name": "Redbank Plains"
    },
    "waypoint": {
      "lat": 53.14515,
      "lon": -2.36251,
      "name": "Sandbach"
    },
    "question": "Is Sandbach approximately on the direct path from North Bay to Redbank Plains?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15032.7,
      "via_waypoint_km": 21845.5,
      "detour_km": 6812.8,
      "detour_percent": 45.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: North Bay",
      "  End: Redbank Plains",
      "  Waypoint: Sandbach",
      "Step 2: Calculate direct distance",
      "  Start → End: 15032.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21845.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21845.5 - 15032.7 = 6812.8 km",
      "  Detour % = (6812.8 / 15032.7) × 100 = 45.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.643,
      "lon": -4.68728,
      "name": "Alhaurín el Grande"
    },
    "end": {
      "lat": -21.01778,
      "lon": -47.76389,
      "name": "Jardinópolis"
    },
    "waypoint": {
      "lat": -28.17827,
      "lon": 30.14702,
      "name": "Glencoe"
    },
    "question": "Is Glencoe approximately on the direct path from Alhaurín el Grande to Jardinópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7844.5,
      "via_waypoint_km": 15860.9,
      "detour_km": 8016.4,
      "detour_percent": 102.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alhaurín el Grande",
      "  End: Jardinópolis",
      "  Waypoint: Glencoe",
      "Step 2: Calculate direct distance",
      "  Start → End: 7844.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15860.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15860.9 - 7844.5 = 8016.4 km",
      "  Detour % = (8016.4 / 7844.5) × 100 = 102.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.41278,
      "lon": -49.13472,
      "name": "Piratininga"
    },
    "end": {
      "lat": -33.91075,
      "lon": 19.1198,
      "name": "Franschhoek"
    },
    "waypoint": {
      "lat": -29.19448,
      "lon": 27.45739,
      "name": "Ladybrand"
    },
    "question": "Is Ladybrand approximately on the direct path from Piratininga to Franschhoek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6694.1,
      "via_waypoint_km": 8519.2,
      "detour_km": 1825.2,
      "detour_percent": 27.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piratininga",
      "  End: Franschhoek",
      "  Waypoint: Ladybrand",
      "Step 2: Calculate direct distance",
      "  Start → End: 6694.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8519.2 km",
      "Step 4: Calculate detour",
      "  Detour = 8519.2 - 6694.1 = 1825.2 km",
      "  Detour % = (1825.2 / 6694.1) × 100 = 27.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.97345,
      "lon": 71.81922,
      "name": "Thara"
    },
    "end": {
      "lat": 3.41558,
      "lon": 101.55709,
      "name": "Bukit Beruntung"
    },
    "waypoint": {
      "lat": 2.61112,
      "lon": 32.47559,
      "name": "Opit"
    },
    "question": "Is Opit approximately on the direct path from Thara to Bukit Beruntung?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3924.5,
      "via_waypoint_km": 12515.7,
      "detour_km": 8591.1,
      "detour_percent": 218.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thara",
      "  End: Bukit Beruntung",
      "  Waypoint: Opit",
      "Step 2: Calculate direct distance",
      "  Start → End: 3924.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12515.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12515.7 - 3924.5 = 8591.1 km",
      "  Detour % = (8591.1 / 3924.5) × 100 = 218.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  218.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.15449,
      "lon": 77.11051,
      "name": "Kollegāl"
    },
    "end": {
      "lat": -16.02028,
      "lon": -49.81028,
      "name": "Itaberaí"
    },
    "waypoint": {
      "lat": 43.60426,
      "lon": 1.44367,
      "name": "Toulouse"
    },
    "question": "Is Toulouse approximately on the direct path from Kollegāl to Itaberaí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14288.8,
      "via_waypoint_km": 16358.1,
      "detour_km": 2069.3,
      "detour_percent": 14.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kollegāl",
      "  End: Itaberaí",
      "  Waypoint: Toulouse",
      "Step 2: Calculate direct distance",
      "  Start → End: 14288.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16358.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16358.1 - 14288.8 = 2069.3 km",
      "  Detour % = (2069.3 / 14288.8) × 100 = 14.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.7457,
      "lon": 151.04764,
      "name": "West Pennant Hills"
    },
    "end": {
      "lat": 38.15479,
      "lon": 114.80689,
      "name": "Beisu"
    },
    "waypoint": {
      "lat": 39.69414,
      "lon": 140.98442,
      "name": "Shizukuishi"
    },
    "question": "Is Shizukuishi approximately on the direct path from West Pennant Hills to Beisu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8827.4,
      "via_waypoint_km": 10494.4,
      "detour_km": 1667.0,
      "detour_percent": 18.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Pennant Hills",
      "  End: Beisu",
      "  Waypoint: Shizukuishi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8827.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10494.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10494.4 - 8827.4 = 1667.0 km",
      "  Detour % = (1667.0 / 8827.4) × 100 = 18.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.13066,
      "lon": -70.91616,
      "name": "Rockland"
    },
    "end": {
      "lat": 25.81954,
      "lon": -80.35533,
      "name": "Doral"
    },
    "waypoint": {
      "lat": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "question": "Is Cranbourne West approximately on the direct path from Rockland to Doral?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2008.6,
      "via_waypoint_km": 32477.8,
      "detour_km": 30469.2,
      "detour_percent": 1516.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rockland",
      "  End: Doral",
      "  Waypoint: Cranbourne West",
      "Step 2: Calculate direct distance",
      "  Start → End: 2008.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32477.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32477.8 - 2008.6 = 30469.2 km",
      "  Detour % = (30469.2 / 2008.6) × 100 = 1516.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1516.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.07064,
      "lon": 14.30051,
      "name": "Řepy"
    },
    "end": {
      "lat": 32.85013,
      "lon": -96.80028,
      "name": "University Park"
    },
    "waypoint": {
      "lat": 33.83186,
      "lon": -4.828,
      "name": "Sefrou"
    },
    "question": "Is Sefrou approximately on the direct path from Řepy to University Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8582.3,
      "via_waypoint_km": 10599.2,
      "detour_km": 2016.9,
      "detour_percent": 23.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Řepy",
      "  End: University Park",
      "  Waypoint: Sefrou",
      "Step 2: Calculate direct distance",
      "  Start → End: 8582.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10599.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10599.2 - 8582.3 = 2016.9 km",
      "  Detour % = (2016.9 / 8582.3) × 100 = 23.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.75333,
      "lon": -37.33972,
      "name": "Tupanatinga"
    },
    "end": {
      "lat": 54.77826,
      "lon": 32.05088,
      "name": "Smolensk"
    },
    "waypoint": {
      "lat": 26.65422,
      "lon": 86.20795,
      "name": "Siraha"
    },
    "question": "Is Siraha approximately on the direct path from Tupanatinga to Smolensk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9520.8,
      "via_waypoint_km": 19111.3,
      "detour_km": 9590.5,
      "detour_percent": 100.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tupanatinga",
      "  End: Smolensk",
      "  Waypoint: Siraha",
      "Step 2: Calculate direct distance",
      "  Start → End: 9520.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19111.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19111.3 - 9520.8 = 9590.5 km",
      "  Detour % = (9590.5 / 9520.8) × 100 = 100.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.47581,
      "lon": -8.54348,
      "name": "Torres Novas"
    },
    "end": {
      "lat": -33.45694,
      "lon": -70.64827,
      "name": "Santiago"
    },
    "waypoint": {
      "lat": 17.50914,
      "lon": -91.98125,
      "name": "Palenque"
    },
    "question": "Is Palenque approximately on the direct path from Torres Novas to Santiago?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10321.1,
      "via_waypoint_km": 14332.6,
      "detour_km": 4011.5,
      "detour_percent": 38.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torres Novas",
      "  End: Santiago",
      "  Waypoint: Palenque",
      "Step 2: Calculate direct distance",
      "  Start → End: 10321.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14332.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14332.6 - 10321.1 = 4011.5 km",
      "  Detour % = (4011.5 / 10321.1) × 100 = 38.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.74506,
      "lon": 13.71467,
      "name": "Qaşr al Qarabūllī"
    },
    "end": {
      "lat": -2.96667,
      "lon": 33.33333,
      "name": "Ngudu"
    },
    "waypoint": {
      "lat": -8.83682,
      "lon": 13.23432,
      "name": "Luanda"
    },
    "question": "Is Luanda approximately on the direct path from Qaşr al Qarabūllī to Ngudu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4475.9,
      "via_waypoint_km": 6939.8,
      "detour_km": 2463.9,
      "detour_percent": 55.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qaşr al Qarabūllī",
      "  End: Ngudu",
      "  Waypoint: Luanda",
      "Step 2: Calculate direct distance",
      "  Start → End: 4475.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6939.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6939.8 - 4475.9 = 2463.9 km",
      "  Detour % = (2463.9 / 4475.9) × 100 = 55.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.4555,
      "lon": -114.77037,
      "name": "San Luis Río Colorado"
    },
    "end": {
      "lat": 40.85843,
      "lon": -74.16376,
      "name": "Clifton"
    },
    "waypoint": {
      "lat": -36.8582,
      "lon": 174.62019,
      "name": "Lincoln"
    },
    "question": "Is Lincoln approximately on the direct path from San Luis Río Colorado to Clifton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3705.4,
      "via_waypoint_km": 24829.9,
      "detour_km": 21124.5,
      "detour_percent": 570.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Luis Río Colorado",
      "  End: Clifton",
      "  Waypoint: Lincoln",
      "Step 2: Calculate direct distance",
      "  Start → End: 3705.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24829.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24829.9 - 3705.4 = 21124.5 km",
      "  Detour % = (21124.5 / 3705.4) × 100 = 570.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  570.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.70146,
      "lon": -1.29124,
      "name": "Newport"
    },
    "end": {
      "lat": 6.12874,
      "lon": 1.22154,
      "name": "Lomé"
    },
    "waypoint": {
      "lat": 26.56807,
      "lon": 84.0833,
      "name": "Kataiya"
    },
    "question": "Is Kataiya approximately on the direct path from Newport to Lomé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4961.8,
      "via_waypoint_km": 16437.7,
      "detour_km": 11476.0,
      "detour_percent": 231.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Newport",
      "  End: Lomé",
      "  Waypoint: Kataiya",
      "Step 2: Calculate direct distance",
      "  Start → End: 4961.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16437.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16437.7 - 4961.8 = 11476.0 km",
      "  Detour % = (11476.0 / 4961.8) × 100 = 231.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  231.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.14937,
      "lon": 104.02491,
      "name": "Batam"
    },
    "end": {
      "lat": -4.01667,
      "lon": 35.76667,
      "name": "Magugu"
    },
    "waypoint": {
      "lat": -29.66917,
      "lon": -52.78889,
      "name": "Candelária"
    },
    "question": "Is Candelária approximately on the direct path from Batam to Magugu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7606.3,
      "via_waypoint_km": 25653.6,
      "detour_km": 18047.2,
      "detour_percent": 237.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Batam",
      "  End: Magugu",
      "  Waypoint: Candelária",
      "Step 2: Calculate direct distance",
      "  Start → End: 7606.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25653.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25653.6 - 7606.3 = 18047.2 km",
      "  Detour % = (18047.2 / 7606.3) × 100 = 237.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  237.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.46556,
      "lon": 34.02071,
      "name": "Mzuzu"
    },
    "end": {
      "lat": -33.94185,
      "lon": 150.8717,
      "name": "Prestons"
    },
    "waypoint": {
      "lat": 22.77668,
      "lon": 86.18351,
      "name": "Jugsālai"
    },
    "question": "Is Jugsālai approximately on the direct path from Mzuzu to Prestons?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11658.5,
      "via_waypoint_km": 16136.9,
      "detour_km": 4478.4,
      "detour_percent": 38.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mzuzu",
      "  End: Prestons",
      "  Waypoint: Jugsālai",
      "Step 2: Calculate direct distance",
      "  Start → End: 11658.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16136.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16136.9 - 11658.5 = 4478.4 km",
      "  Detour % = (4478.4 / 11658.5) × 100 = 38.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.6,
      "lon": -38.21667,
      "name": "Fátima"
    },
    "end": {
      "lat": -38.17058,
      "lon": 144.3114,
      "name": "Highton"
    },
    "waypoint": {
      "lat": 42.45948,
      "lon": -83.18271,
      "name": "Oak Park"
    },
    "question": "Is Oak Park approximately on the direct path from Fátima to Highton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14585.7,
      "via_waypoint_km": 23475.6,
      "detour_km": 8889.9,
      "detour_percent": 60.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fátima",
      "  End: Highton",
      "  Waypoint: Oak Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 14585.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23475.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23475.6 - 14585.7 = 8889.9 km",
      "  Detour % = (8889.9 / 14585.7) × 100 = 60.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.44957,
      "lon": -60.93153,
      "name": "Esperanza"
    },
    "end": {
      "lat": -6.55573,
      "lon": -47.44149,
      "name": "Estreito"
    },
    "waypoint": {
      "lat": 48.2,
      "lon": 16.26667,
      "name": "Penzing"
    },
    "question": "Is Penzing approximately on the direct path from Esperanza to Estreito?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3103.1,
      "via_waypoint_km": 20374.1,
      "detour_km": 17271.0,
      "detour_percent": 556.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esperanza",
      "  End: Estreito",
      "  Waypoint: Penzing",
      "Step 2: Calculate direct distance",
      "  Start → End: 3103.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20374.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20374.1 - 3103.1 = 17271.0 km",
      "  Detour % = (17271.0 / 3103.1) × 100 = 556.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  556.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.9,
      "lon": -13.03333,
      "name": "Télimélé"
    },
    "end": {
      "lat": -21.04222,
      "lon": -41.97333,
      "name": "Natividade"
    },
    "waypoint": {
      "lat": 38.23242,
      "lon": -122.63665,
      "name": "Petaluma"
    },
    "question": "Is Petaluma approximately on the direct path from Télimélé to Natividade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4755.3,
      "via_waypoint_km": 21580.4,
      "detour_km": 16825.1,
      "detour_percent": 353.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Télimélé",
      "  End: Natividade",
      "  Waypoint: Petaluma",
      "Step 2: Calculate direct distance",
      "  Start → End: 4755.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21580.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21580.4 - 4755.3 = 16825.1 km",
      "  Detour % = (16825.1 / 4755.3) × 100 = 353.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  353.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.94104,
      "lon": 119.58936,
      "name": "Qinhuangdao"
    },
    "end": {
      "lat": 8.39307,
      "lon": 8.35544,
      "name": "Doma"
    },
    "waypoint": {
      "lat": 55.88333,
      "lon": 37.6,
      "name": "Bibirevo"
    },
    "question": "Is Bibirevo approximately on the direct path from Qinhuangdao to Doma?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11167.1,
      "via_waypoint_km": 11843.7,
      "detour_km": 676.6,
      "detour_percent": 6.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qinhuangdao",
      "  End: Doma",
      "  Waypoint: Bibirevo",
      "Step 2: Calculate direct distance",
      "  Start → End: 11167.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11843.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11843.7 - 11167.1 = 676.6 km",
      "  Detour % = (676.6 / 11167.1) × 100 = 6.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.6125,
      "lon": -38.29694,
      "name": "Dias d'Ávila"
    },
    "end": {
      "lat": 32.13664,
      "lon": 75.47291,
      "name": "Dīnānagar"
    },
    "waypoint": {
      "lat": 13.47806,
      "lon": -16.68194,
      "name": "Bakau"
    },
    "question": "Is Bakau approximately on the direct path from Dias d'Ávila to Dīnānagar?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12975.8,
      "via_waypoint_km": 13168.1,
      "detour_km": 192.3,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dias d'Ávila",
      "  End: Dīnānagar",
      "  Waypoint: Bakau",
      "Step 2: Calculate direct distance",
      "  Start → End: 12975.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13168.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13168.1 - 12975.8 = 192.3 km",
      "  Detour % = (192.3 / 12975.8) × 100 = 1.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.703,
      "lon": -98.12445,
      "name": "New Braunfels"
    },
    "end": {
      "lat": 13.52578,
      "lon": 7.91398,
      "name": "Gazaoua"
    },
    "waypoint": {
      "lat": 10.56207,
      "lon": 76.91305,
      "name": "Vettaikkaranpudur"
    },
    "question": "Is Vettaikkaranpudur approximately on the direct path from New Braunfels to Gazaoua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10757.4,
      "via_waypoint_km": 22993.2,
      "detour_km": 12235.7,
      "detour_percent": 113.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Braunfels",
      "  End: Gazaoua",
      "  Waypoint: Vettaikkaranpudur",
      "Step 2: Calculate direct distance",
      "  Start → End: 10757.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22993.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22993.2 - 10757.4 = 12235.7 km",
      "  Detour % = (12235.7 / 10757.4) × 100 = 113.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.10732,
      "lon": -67.60738,
      "name": "Camaguán"
    },
    "end": {
      "lat": -33.30422,
      "lon": 26.53276,
      "name": "Grahamstown"
    },
    "waypoint": {
      "lat": 32.31737,
      "lon": 121.18552,
      "name": "Juegang"
    },
    "question": "Is Juegang approximately on the direct path from Camaguán to Grahamstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10884.2,
      "via_waypoint_km": 27715.6,
      "detour_km": 16831.4,
      "detour_percent": 154.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Camaguán",
      "  End: Grahamstown",
      "  Waypoint: Juegang",
      "Step 2: Calculate direct distance",
      "  Start → End: 10884.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27715.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27715.6 - 10884.2 = 16831.4 km",
      "  Detour % = (16831.4 / 10884.2) × 100 = 154.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  154.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.97528,
      "lon": -50.12806,
      "name": "Imbé"
    },
    "end": {
      "lat": 51.505,
      "lon": -0.2211,
      "name": "Shepherds Bush"
    },
    "waypoint": {
      "lat": -33.88374,
      "lon": 151.21282,
      "name": "Surry Hills"
    },
    "question": "Is Surry Hills approximately on the direct path from Imbé to Shepherds Bush?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10286.6,
      "via_waypoint_km": 29569.9,
      "detour_km": 19283.3,
      "detour_percent": 187.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Imbé",
      "  End: Shepherds Bush",
      "  Waypoint: Surry Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 10286.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29569.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29569.9 - 10286.6 = 19283.3 km",
      "  Detour % = (19283.3 / 10286.6) × 100 = 187.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  187.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.525,
      "lon": -50.37222,
      "name": "São Luís de Montes Belos"
    },
    "end": {
      "lat": -37.83961,
      "lon": 144.94228,
      "name": "Port Melbourne"
    },
    "waypoint": {
      "lat": 53.27096,
      "lon": 34.32143,
      "name": "Bryansk"
    },
    "question": "Is Bryansk approximately on the direct path from São Luís de Montes Belos to Port Melbourne?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13761.7,
      "via_waypoint_km": 25710.8,
      "detour_km": 11949.1,
      "detour_percent": 86.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Luís de Montes Belos",
      "  End: Port Melbourne",
      "  Waypoint: Bryansk",
      "Step 2: Calculate direct distance",
      "  Start → End: 13761.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25710.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25710.8 - 13761.7 = 11949.1 km",
      "  Detour % = (11949.1 / 13761.7) × 100 = 86.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -42.87936,
      "lon": 147.32941,
      "name": "Hobart"
    },
    "end": {
      "lat": 44.97997,
      "lon": -93.26384,
      "name": "Minneapolis"
    },
    "waypoint": {
      "lat": 6.30054,
      "lon": -10.7969,
      "name": "Monrovia"
    },
    "question": "Is Monrovia approximately on the direct path from Hobart to Minneapolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15272.5,
      "via_waypoint_km": 24337.2,
      "detour_km": 9064.6,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hobart",
      "  End: Minneapolis",
      "  Waypoint: Monrovia",
      "Step 2: Calculate direct distance",
      "  Start → End: 15272.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24337.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24337.2 - 15272.5 = 9064.6 km",
      "  Detour % = (9064.6 / 15272.5) × 100 = 59.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.40821,
      "lon": 33.70919,
      "name": "Pyatykhatky"
    },
    "end": {
      "lat": 19.30023,
      "lon": 73.05881,
      "name": "Bhiwandi"
    },
    "waypoint": {
      "lat": -31.49285,
      "lon": 25.00633,
      "name": "Middelburg"
    },
    "question": "Is Middelburg approximately on the direct path from Pyatykhatky to Bhiwandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4778.4,
      "via_waypoint_km": 16551.8,
      "detour_km": 11773.4,
      "detour_percent": 246.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pyatykhatky",
      "  End: Bhiwandi",
      "  Waypoint: Middelburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 4778.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16551.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16551.8 - 4778.4 = 11773.4 km",
      "  Detour % = (11773.4 / 4778.4) × 100 = 246.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  246.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.83793,
      "lon": -72.5037,
      "name": "Los Patios"
    },
    "end": {
      "lat": 32.02684,
      "lon": 12.35643,
      "name": "Ar Rayāyinah"
    },
    "waypoint": {
      "lat": 41.27976,
      "lon": 36.3361,
      "name": "Samsun"
    },
    "question": "Is Samsun approximately on the direct path from Los Patios to Ar Rayāyinah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9064.0,
      "via_waypoint_km": 13332.7,
      "detour_km": 4268.7,
      "detour_percent": 47.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Los Patios",
      "  End: Ar Rayāyinah",
      "  Waypoint: Samsun",
      "Step 2: Calculate direct distance",
      "  Start → End: 9064.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13332.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13332.7 - 9064.0 = 4268.7 km",
      "  Detour % = (4268.7 / 9064.0) × 100 = 47.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.18623,
      "lon": 16.2965,
      "name": "Hietzing"
    },
    "end": {
      "lat": 52.64738,
      "lon": -1.08647,
      "name": "Humberstone"
    },
    "waypoint": {
      "lat": 33.71372,
      "lon": -117.76091,
      "name": "Northwood"
    },
    "question": "Is Northwood approximately on the direct path from Hietzing to Humberstone?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1323.6,
      "via_waypoint_km": 18458.2,
      "detour_km": 17134.6,
      "detour_percent": 1294.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hietzing",
      "  End: Humberstone",
      "  Waypoint: Northwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 1323.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18458.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18458.2 - 1323.6 = 17134.6 km",
      "  Detour % = (17134.6 / 1323.6) × 100 = 1294.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1294.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.53611,
      "lon": -55.72556,
      "name": "Ponta Porã"
    },
    "end": {
      "lat": -14.11667,
      "lon": 13.25,
      "name": "Camucuio"
    },
    "waypoint": {
      "lat": -34.02903,
      "lon": 24.76912,
      "name": "Humansdorp"
    },
    "question": "Is Humansdorp approximately on the direct path from Ponta Porã to Camucuio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7282.2,
      "via_waypoint_km": 10290.8,
      "detour_km": 3008.5,
      "detour_percent": 41.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponta Porã",
      "  End: Camucuio",
      "  Waypoint: Humansdorp",
      "Step 2: Calculate direct distance",
      "  Start → End: 7282.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10290.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10290.8 - 7282.2 = 3008.5 km",
      "  Detour % = (3008.5 / 7282.2) × 100 = 41.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  41.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.40366,
      "lon": -1.26049,
      "name": "Thatcham"
    },
    "end": {
      "lat": 36.51611,
      "lon": 6.32722,
      "name": "Grarem"
    },
    "waypoint": {
      "lat": 24.09082,
      "lon": 32.89942,
      "name": "Aswān"
    },
    "question": "Is Aswān approximately on the direct path from Thatcham to Grarem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1761.0,
      "via_waypoint_km": 7089.0,
      "detour_km": 5328.0,
      "detour_percent": 302.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thatcham",
      "  End: Grarem",
      "  Waypoint: Aswān",
      "Step 2: Calculate direct distance",
      "  Start → End: 1761.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7089.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7089.0 - 1761.0 = 5328.0 km",
      "  Detour % = (5328.0 / 1761.0) × 100 = 302.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  302.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.9414,
      "lon": 14.27588,
      "name": "Frattamaggiore"
    },
    "end": {
      "lat": 13.73538,
      "lon": -89.20221,
      "name": "Ayutuxtepeque"
    },
    "waypoint": {
      "lat": 17.51258,
      "lon": 78.28854,
      "name": "Rāmachandrapuran"
    },
    "question": "Is Rāmachandrapuran approximately on the direct path from Frattamaggiore to Ayutuxtepeque?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10105.9,
      "via_waypoint_km": 22856.0,
      "detour_km": 12750.2,
      "detour_percent": 126.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Frattamaggiore",
      "  End: Ayutuxtepeque",
      "  Waypoint: Rāmachandrapuran",
      "Step 2: Calculate direct distance",
      "  Start → End: 10105.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22856.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22856.0 - 10105.9 = 12750.2 km",
      "  Detour % = (12750.2 / 10105.9) × 100 = 126.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.41869,
      "lon": -81.4173,
      "name": "Immokalee"
    },
    "end": {
      "lat": -1.69405,
      "lon": 40.17015,
      "name": "Masalani"
    },
    "waypoint": {
      "lat": 40.71331,
      "lon": 72.05706,
      "name": "Shahrixon"
    },
    "question": "Is Shahrixon approximately on the direct path from Immokalee to Masalani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13212.1,
      "via_waypoint_km": 17777.8,
      "detour_km": 4565.7,
      "detour_percent": 34.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Immokalee",
      "  End: Masalani",
      "  Waypoint: Shahrixon",
      "Step 2: Calculate direct distance",
      "  Start → End: 13212.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17777.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17777.8 - 13212.1 = 4565.7 km",
      "  Detour % = (4565.7 / 13212.1) × 100 = 34.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.24944,
      "lon": 71.54738,
      "name": "Kosonsoy"
    },
    "end": {
      "lat": 39.43167,
      "lon": 125.93278,
      "name": "Sunch’ŏn"
    },
    "waypoint": {
      "lat": 36.09005,
      "lon": 136.35994,
      "name": "Iijima"
    },
    "question": "Is Iijima approximately on the direct path from Kosonsoy to Sunch’ŏn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4537.2,
      "via_waypoint_km": 6513.3,
      "detour_km": 1976.1,
      "detour_percent": 43.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kosonsoy",
      "  End: Sunch’ŏn",
      "  Waypoint: Iijima",
      "Step 2: Calculate direct distance",
      "  Start → End: 4537.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6513.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6513.3 - 4537.2 = 1976.1 km",
      "  Detour % = (1976.1 / 4537.2) × 100 = 43.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73333,
      "lon": 150.93284,
      "name": "Glenwood"
    },
    "end": {
      "lat": -27.66757,
      "lon": 152.92488,
      "name": "Springfield Lakes"
    },
    "waypoint": {
      "lat": 4.49154,
      "lon": -74.25957,
      "name": "Sibaté"
    },
    "question": "Is Sibaté approximately on the direct path from Glenwood to Springfield Lakes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 700.8,
      "via_waypoint_km": 28734.1,
      "detour_km": 28033.3,
      "detour_percent": 4000.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glenwood",
      "  End: Springfield Lakes",
      "  Waypoint: Sibaté",
      "Step 2: Calculate direct distance",
      "  Start → End: 700.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28734.1 km",
      "Step 4: Calculate detour",
      "  Detour = 28734.1 - 700.8 = 28033.3 km",
      "  Detour % = (28033.3 / 700.8) × 100 = 4000.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4000.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.96134,
      "lon": -120.06072,
      "name": "Madera"
    },
    "end": {
      "lat": 26.45756,
      "lon": 80.77403,
      "name": "Purwā"
    },
    "waypoint": {
      "lat": -23.52272,
      "lon": -46.835,
      "name": "Carapicuíba"
    },
    "question": "Is Carapicuíba approximately on the direct path from Madera to Purwā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12634.1,
      "via_waypoint_km": 24950.2,
      "detour_km": 12316.1,
      "detour_percent": 97.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madera",
      "  End: Purwā",
      "  Waypoint: Carapicuíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 12634.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24950.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24950.2 - 12634.1 = 12316.1 km",
      "  Detour % = (12316.1 / 12634.1) × 100 = 97.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.43174,
      "lon": 17.8031,
      "name": "Hlohovec"
    },
    "end": {
      "lat": 46.51127,
      "lon": 6.49854,
      "name": "Morges"
    },
    "waypoint": {
      "lat": 33.34058,
      "lon": 44.40088,
      "name": "Baghdad"
    },
    "question": "Is Baghdad approximately on the direct path from Hlohovec to Morges?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 875.2,
      "via_waypoint_km": 6277.0,
      "detour_km": 5401.8,
      "detour_percent": 617.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hlohovec",
      "  End: Morges",
      "  Waypoint: Baghdad",
      "Step 2: Calculate direct distance",
      "  Start → End: 875.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6277.0 km",
      "Step 4: Calculate detour",
      "  Detour = 6277.0 - 875.2 = 5401.8 km",
      "  Detour % = (5401.8 / 875.2) × 100 = 617.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  617.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.26667,
      "lon": -16.76056,
      "name": "Sanyang"
    },
    "end": {
      "lat": 11.7507,
      "lon": 75.61988,
      "name": "Kolavallúr"
    },
    "waypoint": {
      "lat": -23.52278,
      "lon": -46.18833,
      "name": "Mogi das Cruzes"
    },
    "question": "Is Mogi das Cruzes approximately on the direct path from Sanyang to Kolavallúr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9962.0,
      "via_waypoint_km": 18945.5,
      "detour_km": 8983.6,
      "detour_percent": 90.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanyang",
      "  End: Kolavallúr",
      "  Waypoint: Mogi das Cruzes",
      "Step 2: Calculate direct distance",
      "  Start → End: 9962.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18945.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18945.5 - 9962.0 = 8983.6 km",
      "  Detour % = (8983.6 / 9962.0) × 100 = 90.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.06091,
      "lon": 77.41044,
      "name": "Lateri"
    },
    "end": {
      "lat": -34.79123,
      "lon": -54.91824,
      "name": "San Carlos"
    },
    "waypoint": {
      "lat": 45.18885,
      "lon": -93.39745,
      "name": "Champlin"
    },
    "question": "Is Champlin approximately on the direct path from Lateri to San Carlos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15292.3,
      "via_waypoint_km": 21958.4,
      "detour_km": 6666.1,
      "detour_percent": 43.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lateri",
      "  End: San Carlos",
      "  Waypoint: Champlin",
      "Step 2: Calculate direct distance",
      "  Start → End: 15292.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21958.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21958.4 - 15292.3 = 6666.1 km",
      "  Detour % = (6666.1 / 15292.3) × 100 = 43.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.93428,
      "lon": 88.26018,
      "name": "Beldānga"
    },
    "end": {
      "lat": 10.49285,
      "lon": 76.10267,
      "name": "Manalur"
    },
    "waypoint": {
      "lat": 25.98454,
      "lon": -80.19894,
      "name": "West Park"
    },
    "question": "Is West Park approximately on the direct path from Beldānga to Manalur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1972.5,
      "via_waypoint_km": 29544.2,
      "detour_km": 27571.7,
      "detour_percent": 1397.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beldānga",
      "  End: Manalur",
      "  Waypoint: West Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 1972.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29544.2 km",
      "Step 4: Calculate detour",
      "  Detour = 29544.2 - 1972.5 = 27571.7 km",
      "  Detour % = (27571.7 / 1972.5) × 100 = 1397.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1397.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.24835,
      "lon": 23.12741,
      "name": "Mongu"
    },
    "end": {
      "lat": 30.56977,
      "lon": 32.1146,
      "name": "Abu Suweir-el-Mahatta"
    },
    "waypoint": {
      "lat": 12.22336,
      "lon": 4.37971,
      "name": "Jega"
    },
    "question": "Is Jega approximately on the direct path from Mongu to Abu Suweir-el-Mahatta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5184.7,
      "via_waypoint_km": 7190.9,
      "detour_km": 2006.2,
      "detour_percent": 38.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mongu",
      "  End: Abu Suweir-el-Mahatta",
      "  Waypoint: Jega",
      "Step 2: Calculate direct distance",
      "  Start → End: 5184.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7190.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7190.9 - 5184.7 = 2006.2 km",
      "  Detour % = (2006.2 / 5184.7) × 100 = 38.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.65486,
      "lon": 20.20017,
      "name": "Obrenovac"
    },
    "end": {
      "lat": 53.71667,
      "lon": -1.85,
      "name": "Halifax"
    },
    "waypoint": {
      "lat": -33.7511,
      "lon": 151.28886,
      "name": "Dee Why"
    },
    "question": "Is Dee Why approximately on the direct path from Obrenovac to Halifax?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1881.1,
      "via_waypoint_km": 32653.9,
      "detour_km": 30772.8,
      "detour_percent": 1635.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Obrenovac",
      "  End: Halifax",
      "  Waypoint: Dee Why",
      "Step 2: Calculate direct distance",
      "  Start → End: 1881.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32653.9 km",
      "Step 4: Calculate detour",
      "  Detour = 32653.9 - 1881.1 = 30772.8 km",
      "  Detour % = (30772.8 / 1881.1) × 100 = 1635.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1635.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.37224,
      "lon": 5.35386,
      "name": "Marseille 15"
    },
    "end": {
      "lat": -22.58056,
      "lon": -47.51861,
      "name": "Iracemápolis"
    },
    "waypoint": {
      "lat": 36.03452,
      "lon": -89.38563,
      "name": "Dyersburg"
    },
    "question": "Is Dyersburg approximately on the direct path from Marseille 15 to Iracemápolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9103.5,
      "via_waypoint_km": 15556.5,
      "detour_km": 6453.0,
      "detour_percent": 70.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marseille 15",
      "  End: Iracemápolis",
      "  Waypoint: Dyersburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 9103.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15556.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15556.5 - 9103.5 = 6453.0 km",
      "  Detour % = (6453.0 / 9103.5) × 100 = 70.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.83475,
      "lon": 134.57803,
      "name": "Ikaruga"
    },
    "end": {
      "lat": 33.08901,
      "lon": -96.88639,
      "name": "The Colony"
    },
    "waypoint": {
      "lat": 14.33236,
      "lon": -16.40513,
      "name": "Fatick"
    },
    "question": "Is Fatick approximately on the direct path from Ikaruga to The Colony?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10752.0,
      "via_waypoint_km": 22018.4,
      "detour_km": 11266.4,
      "detour_percent": 104.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ikaruga",
      "  End: The Colony",
      "  Waypoint: Fatick",
      "Step 2: Calculate direct distance",
      "  Start → End: 10752.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22018.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22018.4 - 10752.0 = 11266.4 km",
      "  Detour % = (11266.4 / 10752.0) × 100 = 104.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  104.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.10107,
      "lon": -122.65883,
      "name": "Langley"
    },
    "end": {
      "lat": 13.67806,
      "lon": -1.54611,
      "name": "Bourzanga"
    },
    "waypoint": {
      "lat": 0.08213,
      "lon": 34.72139,
      "name": "Mbale"
    },
    "question": "Is Mbale approximately on the direct path from Langley to Bourzanga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10966.7,
      "via_waypoint_km": 18402.9,
      "detour_km": 7436.2,
      "detour_percent": 67.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Langley",
      "  End: Bourzanga",
      "  Waypoint: Mbale",
      "Step 2: Calculate direct distance",
      "  Start → End: 10966.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18402.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18402.9 - 10966.7 = 7436.2 km",
      "  Detour % = (7436.2 / 10966.7) × 100 = 67.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.96264,
      "lon": 16.35006,
      "name": "Strzegom"
    },
    "end": {
      "lat": 69.96887,
      "lon": 23.27165,
      "name": "Alta"
    },
    "waypoint": {
      "lat": -9.17307,
      "lon": 33.54152,
      "name": "Kiwira"
    },
    "question": "Is Kiwira approximately on the direct path from Strzegom to Alta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2143.9,
      "via_waypoint_km": 15724.4,
      "detour_km": 13580.4,
      "detour_percent": 633.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Strzegom",
      "  End: Alta",
      "  Waypoint: Kiwira",
      "Step 2: Calculate direct distance",
      "  Start → End: 2143.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15724.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15724.4 - 2143.9 = 13580.4 km",
      "  Detour % = (13580.4 / 2143.9) × 100 = 633.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  633.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.5865,
      "lon": 121.1834,
      "name": "Laur"
    },
    "end": {
      "lat": 33.01667,
      "lon": 35.26667,
      "name": "maalot Tarshīhā"
    },
    "waypoint": {
      "lat": -34.90328,
      "lon": -56.18816,
      "name": "Montevideo"
    },
    "question": "Is Montevideo approximately on the direct path from Laur to maalot Tarshīhā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8699.2,
      "via_waypoint_km": 29996.2,
      "detour_km": 21297.0,
      "detour_percent": 244.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Laur",
      "  End: maalot Tarshīhā",
      "  Waypoint: Montevideo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8699.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29996.2 km",
      "Step 4: Calculate detour",
      "  Detour = 29996.2 - 8699.2 = 21297.0 km",
      "  Detour % = (21297.0 / 8699.2) × 100 = 244.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  244.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.04243,
      "lon": 38.14728,
      "name": "Khartsyzk"
    },
    "end": {
      "lat": 11.54444,
      "lon": -72.90722,
      "name": "Riohacha"
    },
    "waypoint": {
      "lat": -31.89578,
      "lon": 115.76431,
      "name": "Scarborough"
    },
    "question": "Is Scarborough approximately on the direct path from Khartsyzk to Riohacha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10559.4,
      "via_waypoint_km": 29341.1,
      "detour_km": 18781.8,
      "detour_percent": 177.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khartsyzk",
      "  End: Riohacha",
      "  Waypoint: Scarborough",
      "Step 2: Calculate direct distance",
      "  Start → End: 10559.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29341.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29341.1 - 10559.4 = 18781.8 km",
      "  Detour % = (18781.8 / 10559.4) × 100 = 177.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.84684,
      "lon": -1.39612,
      "name": "Effiduase"
    },
    "end": {
      "lat": -33.22795,
      "lon": -60.32994,
      "name": "Villa Constitución"
    },
    "waypoint": {
      "lat": 60.24859,
      "lon": 24.06534,
      "name": "Lohja"
    },
    "question": "Is Lohja approximately on the direct path from Effiduase to Villa Constitución?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7639.1,
      "via_waypoint_km": 19186.1,
      "detour_km": 11547.0,
      "detour_percent": 151.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Effiduase",
      "  End: Villa Constitución",
      "  Waypoint: Lohja",
      "Step 2: Calculate direct distance",
      "  Start → End: 7639.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19186.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19186.1 - 7639.1 = 11547.0 km",
      "  Detour % = (11547.0 / 7639.1) × 100 = 151.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.44389,
      "lon": -61.98139,
      "name": "Machadinho d'Oeste"
    },
    "end": {
      "lat": 19.685,
      "lon": -99.12806,
      "name": "Tultepec"
    },
    "waypoint": {
      "lat": 45.15,
      "lon": 26.83333,
      "name": "Buzău"
    },
    "question": "Is Buzău approximately on the direct path from Machadinho d'Oeste to Tultepec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5199.4,
      "via_waypoint_km": 21632.3,
      "detour_km": 16432.9,
      "detour_percent": 316.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Machadinho d'Oeste",
      "  End: Tultepec",
      "  Waypoint: Buzău",
      "Step 2: Calculate direct distance",
      "  Start → End: 5199.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21632.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21632.3 - 5199.4 = 16432.9 km",
      "  Detour % = (16432.9 / 5199.4) × 100 = 316.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  316.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.53333,
      "lon": 1.13333,
      "name": "Atakpamé"
    },
    "end": {
      "lat": -7.1,
      "lon": 31.23333,
      "name": "Usevia"
    },
    "waypoint": {
      "lat": 55.81667,
      "lon": 23.53333,
      "name": "Radviliskis"
    },
    "question": "Is Radviliskis approximately on the direct path from Atakpamé to Usevia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3713.3,
      "via_waypoint_km": 12751.1,
      "detour_km": 9037.8,
      "detour_percent": 243.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Atakpamé",
      "  End: Usevia",
      "  Waypoint: Radviliskis",
      "Step 2: Calculate direct distance",
      "  Start → End: 3713.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12751.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12751.1 - 3713.3 = 9037.8 km",
      "  Detour % = (9037.8 / 3713.3) × 100 = 243.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  243.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.48273,
      "lon": 77.48857,
      "name": "Kāranja"
    },
    "end": {
      "lat": 49.40719,
      "lon": 38.15362,
      "name": "Svatove"
    },
    "waypoint": {
      "lat": 30.03,
      "lon": 31.47,
      "name": "New Cairo"
    },
    "question": "Is New Cairo approximately on the direct path from Kāranja to Svatove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4726.8,
      "via_waypoint_km": 6942.9,
      "detour_km": 2216.1,
      "detour_percent": 46.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāranja",
      "  End: Svatove",
      "  Waypoint: New Cairo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4726.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6942.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6942.9 - 4726.8 = 2216.1 km",
      "  Detour % = (2216.1 / 4726.8) × 100 = 46.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.83333,
      "lon": 114.4,
      "name": "Yichun"
    },
    "end": {
      "lat": 19.0804,
      "lon": 83.80879,
      "name": "Gunupur"
    },
    "waypoint": {
      "lat": -15.90864,
      "lon": -48.06447,
      "name": "Recanto das Emas"
    },
    "question": "Is Recanto das Emas approximately on the direct path from Yichun to Gunupur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3258.4,
      "via_waypoint_km": 32690.8,
      "detour_km": 29432.3,
      "detour_percent": 903.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yichun",
      "  End: Gunupur",
      "  Waypoint: Recanto das Emas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3258.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32690.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32690.8 - 3258.4 = 29432.3 km",
      "  Detour % = (29432.3 / 3258.4) × 100 = 903.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  903.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.03083,
      "lon": 21.44667,
      "name": "Butel"
    },
    "end": {
      "lat": 43.65783,
      "lon": 6.92537,
      "name": "Grasse"
    },
    "waypoint": {
      "lat": 13.41778,
      "lon": -16.66667,
      "name": "Faji Kunda"
    },
    "question": "Is Faji Kunda approximately on the direct path from Butel to Grasse?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1196.1,
      "via_waypoint_km": 8896.5,
      "detour_km": 7700.5,
      "detour_percent": 643.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Butel",
      "  End: Grasse",
      "  Waypoint: Faji Kunda",
      "Step 2: Calculate direct distance",
      "  Start → End: 1196.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8896.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8896.5 - 1196.1 = 7700.5 km",
      "  Detour % = (7700.5 / 1196.1) × 100 = 643.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  643.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.48059,
      "lon": -83.47549,
      "name": "Novi"
    },
    "end": {
      "lat": -24.79456,
      "lon": 31.10277,
      "name": "Dwarsloop"
    },
    "waypoint": {
      "lat": 53.55018,
      "lon": 9.94653,
      "name": "Altona-Altstadt"
    },
    "question": "Is Altona-Altstadt approximately on the direct path from Novi to Dwarsloop?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13807.4,
      "via_waypoint_km": 15492.5,
      "detour_km": 1685.1,
      "detour_percent": 12.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novi",
      "  End: Dwarsloop",
      "  Waypoint: Altona-Altstadt",
      "Step 2: Calculate direct distance",
      "  Start → End: 13807.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15492.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15492.5 - 13807.4 = 1685.1 km",
      "  Detour % = (1685.1 / 13807.4) × 100 = 12.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.62035,
      "lon": -4.49976,
      "name": "Torremolinos"
    },
    "end": {
      "lat": 46.30444,
      "lon": 16.33778,
      "name": "Varaždin"
    },
    "waypoint": {
      "lat": -37.81667,
      "lon": 144.9,
      "name": "Yarraville"
    },
    "question": "Is Yarraville approximately on the direct path from Torremolinos to Varaždin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2033.7,
      "via_waypoint_km": 33057.6,
      "detour_km": 31023.9,
      "detour_percent": 1525.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torremolinos",
      "  End: Varaždin",
      "  Waypoint: Yarraville",
      "Step 2: Calculate direct distance",
      "  Start → End: 2033.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33057.6 km",
      "Step 4: Calculate detour",
      "  Detour = 33057.6 - 2033.7 = 31023.9 km",
      "  Detour % = (31023.9 / 2033.7) × 100 = 1525.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1525.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.0885,
      "lon": 45.41277,
      "name": "Kamyshin"
    },
    "end": {
      "lat": 4.86641,
      "lon": -2.24181,
      "name": "Esim"
    },
    "waypoint": {
      "lat": 20.00864,
      "lon": 110.35384,
      "name": "Qiongshan"
    },
    "question": "Is Qiongshan approximately on the direct path from Kamyshin to Esim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6703.3,
      "via_waypoint_km": 18694.9,
      "detour_km": 11991.5,
      "detour_percent": 178.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kamyshin",
      "  End: Esim",
      "  Waypoint: Qiongshan",
      "Step 2: Calculate direct distance",
      "  Start → End: 6703.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18694.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18694.9 - 6703.3 = 11991.5 km",
      "  Detour % = (11991.5 / 6703.3) × 100 = 178.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  178.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.35529,
      "lon": -99.06224,
      "name": "Iztapalapa"
    },
    "end": {
      "lat": 45.09413,
      "lon": -93.35634,
      "name": "Brooklyn Park"
    },
    "waypoint": {
      "lat": 50.93275,
      "lon": 7.28389,
      "name": "Overath"
    },
    "question": "Is Overath approximately on the direct path from Iztapalapa to Brooklyn Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2910.1,
      "via_waypoint_km": 16340.0,
      "detour_km": 13429.9,
      "detour_percent": 461.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iztapalapa",
      "  End: Brooklyn Park",
      "  Waypoint: Overath",
      "Step 2: Calculate direct distance",
      "  Start → End: 2910.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16340.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16340.0 - 2910.1 = 13429.9 km",
      "  Detour % = (13429.9 / 2910.1) × 100 = 461.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  461.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.81909,
      "lon": 14.53504,
      "name": "Quipungo"
    },
    "end": {
      "lat": -22.73944,
      "lon": -45.59139,
      "name": "Campos do Jordão"
    },
    "waypoint": {
      "lat": 41.40237,
      "lon": 2.15641,
      "name": "Gràcia"
    },
    "question": "Is Gràcia approximately on the direct path from Quipungo to Campos do Jordão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6350.9,
      "via_waypoint_km": 15042.7,
      "detour_km": 8691.8,
      "detour_percent": 136.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quipungo",
      "  End: Campos do Jordão",
      "  Waypoint: Gràcia",
      "Step 2: Calculate direct distance",
      "  Start → End: 6350.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15042.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15042.7 - 6350.9 = 8691.8 km",
      "  Detour % = (8691.8 / 6350.9) × 100 = 136.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.16406,
      "lon": 44.77692,
      "name": "Al Ḩazm"
    },
    "end": {
      "lat": -22.92389,
      "lon": -45.46167,
      "name": "Pindamonhangaba"
    },
    "waypoint": {
      "lat": 47.66033,
      "lon": 9.17582,
      "name": "Konstanz"
    },
    "question": "Is Konstanz approximately on the direct path from Al Ḩazm to Pindamonhangaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10723.4,
      "via_waypoint_km": 14331.7,
      "detour_km": 3608.4,
      "detour_percent": 33.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Ḩazm",
      "  End: Pindamonhangaba",
      "  Waypoint: Konstanz",
      "Step 2: Calculate direct distance",
      "  Start → End: 10723.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14331.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14331.7 - 10723.4 = 3608.4 km",
      "  Detour % = (3608.4 / 10723.4) × 100 = 33.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.07694,
      "lon": 20.42194,
      "name": "Kukës"
    },
    "end": {
      "lat": 21.78129,
      "lon": -103.30436,
      "name": "Tlaltenango de Sánchez Román"
    },
    "waypoint": {
      "lat": -33.13044,
      "lon": -64.35272,
      "name": "Río Cuarto"
    },
    "question": "Is Río Cuarto approximately on the direct path from Kukës to Tlaltenango de Sánchez Román?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10864.0,
      "via_waypoint_km": 19385.5,
      "detour_km": 8521.4,
      "detour_percent": 78.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kukës",
      "  End: Tlaltenango de Sánchez Román",
      "  Waypoint: Río Cuarto",
      "Step 2: Calculate direct distance",
      "  Start → End: 10864.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19385.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19385.5 - 10864.0 = 8521.4 km",
      "  Detour % = (8521.4 / 10864.0) × 100 = 78.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  78.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.63442,
      "lon": 88.32665,
      "name": "Kāliyāganj"
    },
    "end": {
      "lat": 19.66529,
      "lon": 82.20629,
      "name": "Umarkot"
    },
    "waypoint": {
      "lat": 51.99399,
      "lon": 6.91918,
      "name": "Stadtlohn"
    },
    "question": "Is Stadtlohn approximately on the direct path from Kāliyāganj to Umarkot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 913.5,
      "via_waypoint_km": 14518.3,
      "detour_km": 13604.8,
      "detour_percent": 1489.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāliyāganj",
      "  End: Umarkot",
      "  Waypoint: Stadtlohn",
      "Step 2: Calculate direct distance",
      "  Start → End: 913.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14518.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14518.3 - 913.5 = 13604.8 km",
      "  Detour % = (13604.8 / 913.5) × 100 = 1489.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1489.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.99829,
      "lon": 71.99834,
      "name": "Nowshera Cantonment"
    },
    "end": {
      "lat": 53.53344,
      "lon": -113.91874,
      "name": "Spruce Grove"
    },
    "waypoint": {
      "lat": 51.55295,
      "lon": 0.55962,
      "name": "South Benfleet"
    },
    "question": "Is South Benfleet approximately on the direct path from Nowshera Cantonment to Spruce Grove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10265.3,
      "via_waypoint_km": 12733.4,
      "detour_km": 2468.1,
      "detour_percent": 24.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nowshera Cantonment",
      "  End: Spruce Grove",
      "  Waypoint: South Benfleet",
      "Step 2: Calculate direct distance",
      "  Start → End: 10265.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12733.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12733.4 - 10265.3 = 2468.1 km",
      "  Detour % = (2468.1 / 10265.3) × 100 = 24.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.27639,
      "lon": 35.59938,
      "name": "Kurayyimah"
    },
    "end": {
      "lat": 38.40886,
      "lon": 141.17901,
      "name": "Higashimatsushima"
    },
    "waypoint": {
      "lat": 43.10562,
      "lon": 131.87353,
      "name": "Vladivostok"
    },
    "question": "Is Vladivostok approximately on the direct path from Kurayyimah to Higashimatsushima?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9023.6,
      "via_waypoint_km": 9024.3,
      "detour_km": 0.7,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kurayyimah",
      "  End: Higashimatsushima",
      "  Waypoint: Vladivostok",
      "Step 2: Calculate direct distance",
      "  Start → End: 9023.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9024.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9024.3 - 9023.6 = 0.7 km",
      "  Detour % = (0.7 / 9023.6) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.77186,
      "lon": 2.01891,
      "name": "Saint-Quentin-en-Yvelines"
    },
    "end": {
      "lat": 37.0629,
      "lon": 10.11829,
      "name": "Galaat el Andeless"
    },
    "waypoint": {
      "lat": 25.18544,
      "lon": 55.26969,
      "name": "Business Bay"
    },
    "question": "Is Business Bay approximately on the direct path from Saint-Quentin-en-Yvelines to Galaat el Andeless?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1457.5,
      "via_waypoint_km": 9721.4,
      "detour_km": 8263.9,
      "detour_percent": 567.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Quentin-en-Yvelines",
      "  End: Galaat el Andeless",
      "  Waypoint: Business Bay",
      "Step 2: Calculate direct distance",
      "  Start → End: 1457.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9721.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9721.4 - 1457.5 = 8263.9 km",
      "  Detour % = (8263.9 / 1457.5) × 100 = 567.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  567.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.45342,
      "lon": 6.6326,
      "name": "Moers"
    },
    "end": {
      "lat": 22.12745,
      "lon": 75.61101,
      "name": "Kasrāwad"
    },
    "waypoint": {
      "lat": 14.25054,
      "lon": -5.98679,
      "name": "Niono"
    },
    "question": "Is Niono approximately on the direct path from Moers to Kasrāwad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6659.4,
      "via_waypoint_km": 12856.9,
      "detour_km": 6197.5,
      "detour_percent": 93.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moers",
      "  End: Kasrāwad",
      "  Waypoint: Niono",
      "Step 2: Calculate direct distance",
      "  Start → End: 6659.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12856.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12856.9 - 6659.4 = 6197.5 km",
      "  Detour % = (6197.5 / 6659.4) × 100 = 93.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.42922,
      "lon": 120.87989,
      "name": "Noveleta"
    },
    "end": {
      "lat": 40.65205,
      "lon": -73.95903,
      "name": "Flatbush"
    },
    "waypoint": {
      "lat": -24.50944,
      "lon": -48.8425,
      "name": "Apiaí"
    },
    "question": "Is Apiaí approximately on the direct path from Noveleta to Flatbush?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13701.9,
      "via_waypoint_km": 26158.6,
      "detour_km": 12456.8,
      "detour_percent": 90.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Noveleta",
      "  End: Flatbush",
      "  Waypoint: Apiaí",
      "Step 2: Calculate direct distance",
      "  Start → End: 13701.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26158.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26158.6 - 13701.9 = 12456.8 km",
      "  Detour % = (12456.8 / 13701.9) × 100 = 90.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.1989,
      "lon": 23.29093,
      "name": "Al Jawf"
    },
    "end": {
      "lat": 51.22316,
      "lon": 1.4028,
      "name": "Deal"
    },
    "waypoint": {
      "lat": -13.65556,
      "lon": -73.38722,
      "name": "Andahuaylas"
    },
    "question": "Is Andahuaylas approximately on the direct path from Al Jawf to Deal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3539.1,
      "via_waypoint_km": 21452.3,
      "detour_km": 17913.2,
      "detour_percent": 506.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Jawf",
      "  End: Deal",
      "  Waypoint: Andahuaylas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3539.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21452.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21452.3 - 3539.1 = 17913.2 km",
      "  Detour % = (17913.2 / 3539.1) × 100 = 506.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  506.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.73308,
      "lon": 151.5574,
      "name": "Maitland"
    },
    "end": {
      "lat": -9.07786,
      "lon": 143.20893,
      "name": "Daru"
    },
    "waypoint": {
      "lat": 28.49938,
      "lon": 77.29104,
      "name": "Pul Pehlad"
    },
    "question": "Is Pul Pehlad approximately on the direct path from Maitland to Daru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2766.8,
      "via_waypoint_km": 18581.6,
      "detour_km": 15814.9,
      "detour_percent": 571.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maitland",
      "  End: Daru",
      "  Waypoint: Pul Pehlad",
      "Step 2: Calculate direct distance",
      "  Start → End: 2766.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18581.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18581.6 - 2766.8 = 15814.9 km",
      "  Detour % = (15814.9 / 2766.8) × 100 = 571.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  571.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.75357,
      "lon": -93.11578,
      "name": "Tuxtla"
    },
    "end": {
      "lat": 36.65,
      "lon": 140.15,
      "name": "Karasuyama"
    },
    "waypoint": {
      "lat": -6.10917,
      "lon": -38.20444,
      "name": "Pau dos Ferros"
    },
    "question": "Is Pau dos Ferros approximately on the direct path from Tuxtla to Karasuyama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11864.9,
      "via_waypoint_km": 23163.6,
      "detour_km": 11298.7,
      "detour_percent": 95.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tuxtla",
      "  End: Karasuyama",
      "  Waypoint: Pau dos Ferros",
      "Step 2: Calculate direct distance",
      "  Start → End: 11864.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23163.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23163.6 - 11864.9 = 11298.7 km",
      "  Detour % = (11298.7 / 11864.9) × 100 = 95.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.325,
      "lon": 23.31889,
      "name": "Thívai"
    },
    "end": {
      "lat": 48.51716,
      "lon": 34.60617,
      "name": "Kamyanske"
    },
    "waypoint": {
      "lat": 18.45119,
      "lon": 105.77969,
      "name": "Nghèn"
    },
    "question": "Is Nghèn approximately on the direct path from Thívai to Kamyanske?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1451.2,
      "via_waypoint_km": 15212.8,
      "detour_km": 13761.6,
      "detour_percent": 948.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thívai",
      "  End: Kamyanske",
      "  Waypoint: Nghèn",
      "Step 2: Calculate direct distance",
      "  Start → End: 1451.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15212.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15212.8 - 1451.2 = 13761.6 km",
      "  Detour % = (13761.6 / 1451.2) × 100 = 948.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  948.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.48956,
      "lon": 6.00407,
      "name": "Ughelli"
    },
    "end": {
      "lat": 0.45972,
      "lon": 33.48028,
      "name": "Mayuge"
    },
    "waypoint": {
      "lat": 41.63031,
      "lon": -87.85394,
      "name": "Orland Park"
    },
    "question": "Is Orland Park approximately on the direct path from Ughelli to Mayuge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3100.9,
      "via_waypoint_km": 22435.6,
      "detour_km": 19334.7,
      "detour_percent": 623.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ughelli",
      "  End: Mayuge",
      "  Waypoint: Orland Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 3100.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22435.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22435.6 - 3100.9 = 19334.7 km",
      "  Detour % = (19334.7 / 3100.9) × 100 = 623.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  623.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -43.30437,
      "lon": 172.58356,
      "name": "Rangiora"
    },
    "end": {
      "lat": 18.65297,
      "lon": -72.09391,
      "name": "Thomazeau"
    },
    "waypoint": {
      "lat": 1.4726,
      "lon": 103.878,
      "name": "Kampung Pasir Gudang Baru"
    },
    "question": "Is Kampung Pasir Gudang Baru approximately on the direct path from Rangiora to Thomazeau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13448.9,
      "via_waypoint_km": 26154.6,
      "detour_km": 12705.7,
      "detour_percent": 94.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rangiora",
      "  End: Thomazeau",
      "  Waypoint: Kampung Pasir Gudang Baru",
      "Step 2: Calculate direct distance",
      "  Start → End: 13448.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26154.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26154.6 - 13448.9 = 12705.7 km",
      "  Detour % = (12705.7 / 13448.9) × 100 = 94.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.53575,
      "lon": -91.67848,
      "name": "Retalhuleu"
    },
    "end": {
      "lat": 34.82691,
      "lon": 135.47057,
      "name": "Minoh"
    },
    "waypoint": {
      "lat": 35.88889,
      "lon": 2.74905,
      "name": "Ksar el Boukhari"
    },
    "question": "Is Ksar el Boukhari approximately on the direct path from Retalhuleu to Minoh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12609.0,
      "via_waypoint_km": 20206.0,
      "detour_km": 7597.0,
      "detour_percent": 60.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Retalhuleu",
      "  End: Minoh",
      "  Waypoint: Ksar el Boukhari",
      "Step 2: Calculate direct distance",
      "  Start → End: 12609.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20206.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20206.0 - 12609.0 = 7597.0 km",
      "  Detour % = (7597.0 / 12609.0) × 100 = 60.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.05662,
      "lon": 75.94773,
      "name": "Amīngarh"
    },
    "end": {
      "lat": 11.10454,
      "lon": 42.36971,
      "name": "Dikhil"
    },
    "waypoint": {
      "lat": 34.48888,
      "lon": -118.62287,
      "name": "Castaic"
    },
    "question": "Is Castaic approximately on the direct path from Amīngarh to Dikhil?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3666.6,
      "via_waypoint_km": 28750.3,
      "detour_km": 25083.7,
      "detour_percent": 684.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amīngarh",
      "  End: Dikhil",
      "  Waypoint: Castaic",
      "Step 2: Calculate direct distance",
      "  Start → End: 3666.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28750.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28750.3 - 3666.6 = 25083.7 km",
      "  Detour % = (25083.7 / 3666.6) × 100 = 684.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  684.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.61667,
      "lon": 31.55,
      "name": "Kasaali"
    },
    "end": {
      "lat": 29.64157,
      "lon": 105.62161,
      "name": "Sanqu"
    },
    "waypoint": {
      "lat": 36.13447,
      "lon": 36.73979,
      "name": "Batabo"
    },
    "question": "Is Batabo approximately on the direct path from Kasaali to Sanqu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8508.1,
      "via_waypoint_km": 10460.5,
      "detour_km": 1952.4,
      "detour_percent": 22.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kasaali",
      "  End: Sanqu",
      "  Waypoint: Batabo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8508.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10460.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10460.5 - 8508.1 = 1952.4 km",
      "  Detour % = (1952.4 / 8508.1) × 100 = 22.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.24723,
      "lon": 132.02957,
      "name": "Fujin"
    },
    "end": {
      "lat": 34.2,
      "lon": 118.48333,
      "name": "Shiji"
    },
    "waypoint": {
      "lat": -15.75042,
      "lon": 26.43839,
      "name": "Namwala"
    },
    "question": "Is Namwala approximately on the direct path from Fujin to Shiji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1840.4,
      "via_waypoint_km": 23623.0,
      "detour_km": 21782.6,
      "detour_percent": 1183.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fujin",
      "  End: Shiji",
      "  Waypoint: Namwala",
      "Step 2: Calculate direct distance",
      "  Start → End: 1840.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23623.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23623.0 - 1840.4 = 21782.6 km",
      "  Detour % = (21782.6 / 1840.4) × 100 = 1183.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1183.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.3404,
      "lon": 17.7663,
      "name": "Moïssala"
    },
    "end": {
      "lat": 41.41204,
      "lon": 2.18247,
      "name": "el Camp de l'Arpa del Clot"
    },
    "waypoint": {
      "lat": 36.49939,
      "lon": 36.35755,
      "name": "Kırıkhan"
    },
    "question": "Is Kırıkhan approximately on the direct path from Moïssala to el Camp de l'Arpa del Clot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3984.6,
      "via_waypoint_km": 6637.4,
      "detour_km": 2652.7,
      "detour_percent": 66.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moïssala",
      "  End: el Camp de l'Arpa del Clot",
      "  Waypoint: Kırıkhan",
      "Step 2: Calculate direct distance",
      "  Start → End: 3984.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6637.4 km",
      "Step 4: Calculate detour",
      "  Detour = 6637.4 - 3984.6 = 2652.7 km",
      "  Detour % = (2652.7 / 3984.6) × 100 = 66.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.7,
      "lon": 34.38333,
      "name": "Rujewa"
    },
    "end": {
      "lat": -15.0725,
      "lon": -57.18111,
      "name": "Barra do Bugres"
    },
    "waypoint": {
      "lat": -11.84722,
      "lon": -40.79139,
      "name": "Tapiramutá"
    },
    "question": "Is Tapiramutá approximately on the direct path from Rujewa to Barra do Bugres?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9923.0,
      "via_waypoint_km": 10016.5,
      "detour_km": 93.6,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rujewa",
      "  End: Barra do Bugres",
      "  Waypoint: Tapiramutá",
      "Step 2: Calculate direct distance",
      "  Start → End: 9923.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10016.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10016.5 - 9923.0 = 93.6 km",
      "  Detour % = (93.6 / 9923.0) × 100 = 0.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.63937,
      "lon": 33.52967,
      "name": "Tikhvin"
    },
    "end": {
      "lat": 39.36389,
      "lon": 117.06028,
      "name": "Yangcun"
    },
    "waypoint": {
      "lat": 23.1959,
      "lon": 86.51499,
      "name": "Kenda"
    },
    "question": "Is Kenda approximately on the direct path from Tikhvin to Yangcun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5976.9,
      "via_waypoint_km": 9139.5,
      "detour_km": 3162.7,
      "detour_percent": 52.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tikhvin",
      "  End: Yangcun",
      "  Waypoint: Kenda",
      "Step 2: Calculate direct distance",
      "  Start → End: 5976.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9139.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9139.5 - 5976.9 = 3162.7 km",
      "  Detour % = (3162.7 / 5976.9) × 100 = 52.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.1494,
      "lon": 43.47019,
      "name": "Georgiyevsk"
    },
    "end": {
      "lat": 21.192,
      "lon": -97.74088,
      "name": "Cerro Azul"
    },
    "waypoint": {
      "lat": 43.63897,
      "lon": -70.31533,
      "name": "South Portland Gardens"
    },
    "question": "Is South Portland Gardens approximately on the direct path from Georgiyevsk to Cerro Azul?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11747.1,
      "via_waypoint_km": 11811.5,
      "detour_km": 64.4,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Georgiyevsk",
      "  End: Cerro Azul",
      "  Waypoint: South Portland Gardens",
      "Step 2: Calculate direct distance",
      "  Start → End: 11747.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11811.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11811.5 - 11747.1 = 64.4 km",
      "  Detour % = (64.4 / 11747.1) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.27093,
      "lon": 43.37758,
      "name": "Al-Hamdaniya"
    },
    "end": {
      "lat": 34.59845,
      "lon": 119.21556,
      "name": "Lianyungang"
    },
    "waypoint": {
      "lat": 13.21139,
      "lon": 12.0241,
      "name": "Maïné Soroa"
    },
    "question": "Is Maïné Soroa approximately on the direct path from Al-Hamdaniya to Lianyungang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6684.2,
      "via_waypoint_km": 14732.2,
      "detour_km": 8048.0,
      "detour_percent": 120.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al-Hamdaniya",
      "  End: Lianyungang",
      "  Waypoint: Maïné Soroa",
      "Step 2: Calculate direct distance",
      "  Start → End: 6684.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14732.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14732.2 - 6684.2 = 8048.0 km",
      "  Detour % = (8048.0 / 6684.2) × 100 = 120.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  120.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.88413,
      "lon": 144.78367,
      "name": "Altona Meadows"
    },
    "end": {
      "lat": -21.2075,
      "lon": -159.77546,
      "name": "Avarua"
    },
    "waypoint": {
      "lat": 41.39593,
      "lon": -72.89677,
      "name": "Hamden"
    },
    "question": "Is Hamden approximately on the direct path from Altona Meadows to Avarua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5586.8,
      "via_waypoint_km": 28088.4,
      "detour_km": 22501.6,
      "detour_percent": 402.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Altona Meadows",
      "  End: Avarua",
      "  Waypoint: Hamden",
      "Step 2: Calculate direct distance",
      "  Start → End: 5586.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28088.4 km",
      "Step 4: Calculate detour",
      "  Detour = 28088.4 - 5586.8 = 22501.6 km",
      "  Detour % = (22501.6 / 5586.8) × 100 = 402.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  402.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.13503,
      "lon": 10.61148,
      "name": "Eutin"
    },
    "end": {
      "lat": 56.86014,
      "lon": 24.36544,
      "name": "Salaspils"
    },
    "waypoint": {
      "lat": 32.62639,
      "lon": 116.99694,
      "name": "Huainan"
    },
    "question": "Is Huainan approximately on the direct path from Eutin to Salaspils?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 915.9,
      "via_waypoint_km": 15254.9,
      "detour_km": 14339.0,
      "detour_percent": 1565.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eutin",
      "  End: Salaspils",
      "  Waypoint: Huainan",
      "Step 2: Calculate direct distance",
      "  Start → End: 915.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15254.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15254.9 - 915.9 = 14339.0 km",
      "  Detour % = (14339.0 / 915.9) × 100 = 1565.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1565.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.70056,
      "lon": 125.89333,
      "name": "Kaech’ŏn"
    },
    "end": {
      "lat": 41.37222,
      "lon": 69.38167,
      "name": "Salor"
    },
    "waypoint": {
      "lat": 22.97166,
      "lon": 76.34667,
      "name": "Sonkach"
    },
    "question": "Is Sonkach approximately on the direct path from Kaech’ŏn to Salor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4692.7,
      "via_waypoint_km": 7134.0,
      "detour_km": 2441.3,
      "detour_percent": 52.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaech’ŏn",
      "  End: Salor",
      "  Waypoint: Sonkach",
      "Step 2: Calculate direct distance",
      "  Start → End: 4692.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7134.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7134.0 - 4692.7 = 2441.3 km",
      "  Detour % = (2441.3 / 4692.7) × 100 = 52.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.55872,
      "lon": 2.59063,
      "name": "Missérété"
    },
    "end": {
      "lat": -29.53897,
      "lon": 31.21439,
      "name": "Ballitoville"
    },
    "waypoint": {
      "lat": 33.27709,
      "lon": 130.10928,
      "name": "Taku"
    },
    "question": "Is Taku approximately on the direct path from Missérété to Ballitoville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5046.2,
      "via_waypoint_km": 25444.0,
      "detour_km": 20397.8,
      "detour_percent": 404.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Missérété",
      "  End: Ballitoville",
      "  Waypoint: Taku",
      "Step 2: Calculate direct distance",
      "  Start → End: 5046.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25444.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25444.0 - 5046.2 = 20397.8 km",
      "  Detour % = (20397.8 / 5046.2) × 100 = 404.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  404.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.90371,
      "lon": -83.68361,
      "name": "Turrialba"
    },
    "end": {
      "lat": 14.76667,
      "lon": -16.7,
      "name": "Kbombole"
    },
    "waypoint": {
      "lat": -36.9682,
      "lon": 174.84019,
      "name": "Papatoetoe"
    },
    "question": "Is Papatoetoe approximately on the direct path from Turrialba to Kbombole?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7272.1,
      "via_waypoint_km": 28978.6,
      "detour_km": 21706.4,
      "detour_percent": 298.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Turrialba",
      "  End: Kbombole",
      "  Waypoint: Papatoetoe",
      "Step 2: Calculate direct distance",
      "  Start → End: 7272.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28978.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28978.6 - 7272.1 = 21706.4 km",
      "  Detour % = (21706.4 / 7272.1) × 100 = 298.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  298.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.56487,
      "lon": -7.42735,
      "name": "Goya"
    },
    "end": {
      "lat": 50.80434,
      "lon": 6.49299,
      "name": "Düren"
    },
    "waypoint": {
      "lat": 29.8931,
      "lon": 91.26166,
      "name": "Lhünzhub"
    },
    "question": "Is Lhünzhub approximately on the direct path from Goya to Düren?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5085.4,
      "via_waypoint_km": 17605.8,
      "detour_km": 12520.4,
      "detour_percent": 246.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Goya",
      "  End: Düren",
      "  Waypoint: Lhünzhub",
      "Step 2: Calculate direct distance",
      "  Start → End: 5085.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17605.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17605.8 - 5085.4 = 12520.4 km",
      "  Detour % = (12520.4 / 5085.4) × 100 = 246.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  246.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.62056,
      "lon": 120.58167,
      "name": "Orion"
    },
    "end": {
      "lat": 16.74799,
      "lon": 77.4954,
      "name": "Nārāyanpet"
    },
    "waypoint": {
      "lat": 18.47186,
      "lon": -69.89232,
      "name": "Santo Domingo"
    },
    "question": "Is Santo Domingo approximately on the direct path from Orion to Nārāyanpet?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4610.0,
      "via_waypoint_km": 30878.0,
      "detour_km": 26268.1,
      "detour_percent": 569.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orion",
      "  End: Nārāyanpet",
      "  Waypoint: Santo Domingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4610.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30878.0 km",
      "Step 4: Calculate detour",
      "  Detour = 30878.0 - 4610.0 = 26268.1 km",
      "  Detour % = (26268.1 / 4610.0) × 100 = 569.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  569.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.91722,
      "lon": -0.65802,
      "name": "Leighton Buzzard"
    },
    "end": {
      "lat": 43.51345,
      "lon": 4.98747,
      "name": "Istres"
    },
    "waypoint": {
      "lat": 37.05,
      "lon": 35.23333,
      "name": "Kireçocağı"
    },
    "question": "Is Kireçocağı approximately on the direct path from Leighton Buzzard to Istres?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1024.7,
      "via_waypoint_km": 5893.3,
      "detour_km": 4868.6,
      "detour_percent": 475.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leighton Buzzard",
      "  End: Istres",
      "  Waypoint: Kireçocağı",
      "Step 2: Calculate direct distance",
      "  Start → End: 1024.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5893.3 km",
      "Step 4: Calculate detour",
      "  Detour = 5893.3 - 1024.7 = 4868.6 km",
      "  Detour % = (4868.6 / 1024.7) × 100 = 475.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  475.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.43084,
      "lon": 152.90894,
      "name": "Port Macquarie"
    },
    "end": {
      "lat": 36.70048,
      "lon": 10.1685,
      "name": "Fouchana"
    },
    "waypoint": {
      "lat": 41.31137,
      "lon": -105.5911,
      "name": "Laramie"
    },
    "question": "Is Laramie approximately on the direct path from Port Macquarie to Fouchana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16555.4,
      "via_waypoint_km": 22298.4,
      "detour_km": 5743.0,
      "detour_percent": 34.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Port Macquarie",
      "  End: Fouchana",
      "  Waypoint: Laramie",
      "Step 2: Calculate direct distance",
      "  Start → End: 16555.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22298.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22298.4 - 16555.4 = 5743.0 km",
      "  Detour % = (5743.0 / 16555.4) × 100 = 34.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.40116,
      "lon": -93.21406,
      "name": "Paraiso"
    },
    "end": {
      "lat": 38.87428,
      "lon": -77.22693,
      "name": "Merrifield"
    },
    "waypoint": {
      "lat": 33.52253,
      "lon": -117.70755,
      "name": "Laguna Niguel"
    },
    "question": "Is Laguna Niguel approximately on the direct path from Paraiso to Merrifield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2750.2,
      "via_waypoint_km": 6607.9,
      "detour_km": 3857.7,
      "detour_percent": 140.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paraiso",
      "  End: Merrifield",
      "  Waypoint: Laguna Niguel",
      "Step 2: Calculate direct distance",
      "  Start → End: 2750.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6607.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6607.9 - 2750.2 = 3857.7 km",
      "  Detour % = (3857.7 / 2750.2) × 100 = 140.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.63417,
      "lon": -54.82222,
      "name": "Caarapó"
    },
    "end": {
      "lat": -2.62139,
      "lon": -60.94417,
      "name": "Novo Airão"
    },
    "waypoint": {
      "lat": 14.62222,
      "lon": -90.84314,
      "name": "San Andrés Itzapa"
    },
    "question": "Is San Andrés Itzapa approximately on the direct path from Caarapó to Novo Airão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2321.2,
      "via_waypoint_km": 9515.4,
      "detour_km": 7194.1,
      "detour_percent": 309.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caarapó",
      "  End: Novo Airão",
      "  Waypoint: San Andrés Itzapa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2321.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9515.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9515.4 - 2321.2 = 7194.1 km",
      "  Detour % = (7194.1 / 2321.2) × 100 = 309.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  309.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.50648,
      "lon": -71.07283,
      "name": "Wakefield"
    },
    "end": {
      "lat": 36.36417,
      "lon": 119.07694,
      "name": "Linghe"
    },
    "waypoint": {
      "lat": -2.4045,
      "lon": 29.1606,
      "name": "Rangiro"
    },
    "question": "Is Rangiro approximately on the direct path from Wakefield to Linghe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11184.8,
      "via_waypoint_km": 21184.7,
      "detour_km": 9999.9,
      "detour_percent": 89.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wakefield",
      "  End: Linghe",
      "  Waypoint: Rangiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 11184.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21184.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21184.7 - 11184.8 = 9999.9 km",
      "  Detour % = (9999.9 / 11184.8) × 100 = 89.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.93417,
      "lon": -47.0525,
      "name": "Garrafão do Norte"
    },
    "end": {
      "lat": 51.46246,
      "lon": 0.10759,
      "name": "Welling"
    },
    "waypoint": {
      "lat": -28.872,
      "lon": 27.87506,
      "name": "Ficksburg"
    },
    "question": "Is Ficksburg approximately on the direct path from Garrafão do Norte to Welling?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7406.7,
      "via_waypoint_km": 17774.8,
      "detour_km": 10368.1,
      "detour_percent": 140.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Garrafão do Norte",
      "  End: Welling",
      "  Waypoint: Ficksburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7406.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17774.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17774.8 - 7406.7 = 10368.1 km",
      "  Detour % = (10368.1 / 7406.7) × 100 = 140.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.41044,
      "lon": 43.88007,
      "name": "Zelenokumsk"
    },
    "end": {
      "lat": 30.9522,
      "lon": 20.12022,
      "name": "Az Zuwaytīnah"
    },
    "waypoint": {
      "lat": -41.21667,
      "lon": 174.91667,
      "name": "Lower Hutt"
    },
    "question": "Is Lower Hutt approximately on the direct path from Zelenokumsk to Az Zuwaytīnah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2555.7,
      "via_waypoint_km": 33556.9,
      "detour_km": 31001.2,
      "detour_percent": 1213.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zelenokumsk",
      "  End: Az Zuwaytīnah",
      "  Waypoint: Lower Hutt",
      "Step 2: Calculate direct distance",
      "  Start → End: 2555.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33556.9 km",
      "Step 4: Calculate detour",
      "  Detour = 33556.9 - 2555.7 = 31001.2 km",
      "  Detour % = (31001.2 / 2555.7) × 100 = 1213.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1213.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.34282,
      "lon": 105.90569,
      "name": "Hà Tĩnh"
    },
    "end": {
      "lat": -1.9275,
      "lon": 18.2881,
      "name": "Inongo"
    },
    "waypoint": {
      "lat": 40.65538,
      "lon": -74.38987,
      "name": "Scotch Plains"
    },
    "question": "Is Scotch Plains approximately on the direct path from Hà Tĩnh to Inongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9823.7,
      "via_waypoint_km": 23827.8,
      "detour_km": 14004.0,
      "detour_percent": 142.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hà Tĩnh",
      "  End: Inongo",
      "  Waypoint: Scotch Plains",
      "Step 2: Calculate direct distance",
      "  Start → End: 9823.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23827.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23827.8 - 9823.7 = 14004.0 km",
      "  Detour % = (14004.0 / 9823.7) × 100 = 142.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  142.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.6713,
      "lon": 31.58801,
      "name": "Hihyā"
    },
    "end": {
      "lat": 48.44278,
      "lon": 27.79975,
      "name": "Mohyliv-Podilskyy"
    },
    "waypoint": {
      "lat": 51.19021,
      "lon": 4.43264,
      "name": "Berchem"
    },
    "question": "Is Berchem approximately on the direct path from Hihyā to Mohyliv-Podilskyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2002.0,
      "via_waypoint_km": 4888.0,
      "detour_km": 2886.1,
      "detour_percent": 144.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hihyā",
      "  End: Mohyliv-Podilskyy",
      "  Waypoint: Berchem",
      "Step 2: Calculate direct distance",
      "  Start → End: 2002.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4888.0 km",
      "Step 4: Calculate detour",
      "  Detour = 4888.0 - 2002.0 = 2886.1 km",
      "  Detour % = (2886.1 / 2002.0) × 100 = 144.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.10582,
      "lon": 37.59067,
      "name": "Barentu"
    },
    "end": {
      "lat": -4.76667,
      "lon": 12.55,
      "name": "Buco Zau"
    },
    "waypoint": {
      "lat": 48.67882,
      "lon": 26.58516,
      "name": "Kamianets-Podilskyi"
    },
    "question": "Is Kamianets-Podilskyi approximately on the direct path from Barentu to Buco Zau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3534.5,
      "via_waypoint_km": 9963.4,
      "detour_km": 6429.0,
      "detour_percent": 181.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barentu",
      "  End: Buco Zau",
      "  Waypoint: Kamianets-Podilskyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3534.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9963.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9963.4 - 3534.5 = 6429.0 km",
      "  Detour % = (6429.0 / 3534.5) × 100 = 181.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  181.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.76906,
      "lon": 11.87425,
      "name": "Nykøbing Falster"
    },
    "end": {
      "lat": 50.33394,
      "lon": 19.20479,
      "name": "Dąbrowa Górnicza"
    },
    "waypoint": {
      "lat": 17.62557,
      "lon": 100.09421,
      "name": "Uttaradit"
    },
    "question": "Is Uttaradit approximately on the direct path from Nykøbing Falster to Dąbrowa Górnicza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 698.5,
      "via_waypoint_km": 16171.6,
      "detour_km": 15473.1,
      "detour_percent": 2215.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nykøbing Falster",
      "  End: Dąbrowa Górnicza",
      "  Waypoint: Uttaradit",
      "Step 2: Calculate direct distance",
      "  Start → End: 698.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16171.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16171.6 - 698.5 = 15473.1 km",
      "  Detour % = (15473.1 / 698.5) × 100 = 2215.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2215.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.51272,
      "lon": 77.63369,
      "name": "Srivilliputhur"
    },
    "end": {
      "lat": -19.35278,
      "lon": -47.29278,
      "name": "Perdizes"
    },
    "waypoint": {
      "lat": 14.74521,
      "lon": -17.13783,
      "name": "Sébikhotane"
    },
    "question": "Is Sébikhotane approximately on the direct path from Srivilliputhur to Perdizes?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14008.4,
      "via_waypoint_km": 15271.4,
      "detour_km": 1262.9,
      "detour_percent": 9.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Srivilliputhur",
      "  End: Perdizes",
      "  Waypoint: Sébikhotane",
      "Step 2: Calculate direct distance",
      "  Start → End: 14008.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15271.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15271.4 - 14008.4 = 1262.9 km",
      "  Detour % = (1262.9 / 14008.4) × 100 = 9.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.6775,
      "lon": -49.36972,
      "name": "Criciúma"
    },
    "end": {
      "lat": 25.60293,
      "lon": 84.40412,
      "name": "Shāhpur"
    },
    "waypoint": {
      "lat": 36.06386,
      "lon": 4.62744,
      "name": "El Achir"
    },
    "question": "Is El Achir approximately on the direct path from Criciúma to Shāhpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15456.3,
      "via_waypoint_km": 16646.9,
      "detour_km": 1190.6,
      "detour_percent": 7.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Criciúma",
      "  End: Shāhpur",
      "  Waypoint: El Achir",
      "Step 2: Calculate direct distance",
      "  Start → End: 15456.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16646.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16646.9 - 15456.3 = 1190.6 km",
      "  Detour % = (1190.6 / 15456.3) × 100 = 7.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.7486,
      "lon": 86.78477,
      "name": "Siuliban"
    },
    "end": {
      "lat": 19.67386,
      "lon": 77.31149,
      "name": "Kalamnūri"
    },
    "waypoint": {
      "lat": 48.5126,
      "lon": -122.61267,
      "name": "Anacortes"
    },
    "question": "Is Anacortes approximately on the direct path from Siuliban to Kalamnūri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1078.0,
      "via_waypoint_km": 23642.7,
      "detour_km": 22564.7,
      "detour_percent": 2093.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Siuliban",
      "  End: Kalamnūri",
      "  Waypoint: Anacortes",
      "Step 2: Calculate direct distance",
      "  Start → End: 1078.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23642.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23642.7 - 1078.0 = 22564.7 km",
      "  Detour % = (22564.7 / 1078.0) × 100 = 2093.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2093.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.37906,
      "lon": -4.84827,
      "name": "Pozoblanco"
    },
    "end": {
      "lat": -41.31667,
      "lon": 173.23333,
      "name": "Stoke"
    },
    "waypoint": {
      "lat": 41.23756,
      "lon": -80.81842,
      "name": "Warren"
    },
    "question": "Is Warren approximately on the direct path from Pozoblanco to Stoke?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19649.7,
      "via_waypoint_km": 20311.9,
      "detour_km": 662.1,
      "detour_percent": 3.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pozoblanco",
      "  End: Stoke",
      "  Waypoint: Warren",
      "Step 2: Calculate direct distance",
      "  Start → End: 19649.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20311.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20311.9 - 19649.7 = 662.1 km",
      "  Detour % = (662.1 / 19649.7) × 100 = 3.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.15059,
      "lon": -8.64845,
      "name": "Lordelo do Ouro"
    },
    "end": {
      "lat": 35.70307,
      "lon": 139.70436,
      "name": "Ōkubo"
    },
    "waypoint": {
      "lat": -29.79145,
      "lon": -58.0499,
      "name": "Curuzú Cuatiá"
    },
    "question": "Is Curuzú Cuatiá approximately on the direct path from Lordelo do Ouro to Ōkubo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10880.0,
      "via_waypoint_km": 27612.9,
      "detour_km": 16732.9,
      "detour_percent": 153.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lordelo do Ouro",
      "  End: Ōkubo",
      "  Waypoint: Curuzú Cuatiá",
      "Step 2: Calculate direct distance",
      "  Start → End: 10880.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27612.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27612.9 - 10880.0 = 16732.9 km",
      "  Detour % = (16732.9 / 10880.0) × 100 = 153.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.2215,
      "lon": 57.53431,
      "name": "Saint Pierre"
    },
    "end": {
      "lat": 26.2452,
      "lon": 91.52525,
      "name": "Hājo"
    },
    "waypoint": {
      "lat": 13.72319,
      "lon": 100.476,
      "name": "Bangkok Yai"
    },
    "question": "Is Bangkok Yai approximately on the direct path from Saint Pierre to Hājo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6335.6,
      "via_waypoint_km": 7699.8,
      "detour_km": 1364.2,
      "detour_percent": 21.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint Pierre",
      "  End: Hājo",
      "  Waypoint: Bangkok Yai",
      "Step 2: Calculate direct distance",
      "  Start → End: 6335.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7699.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7699.8 - 6335.6 = 1364.2 km",
      "  Detour % = (1364.2 / 6335.6) × 100 = 21.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.19594,
      "lon": 72.83023,
      "name": "Surat"
    },
    "end": {
      "lat": 23.57769,
      "lon": 58.39982,
      "name": "Bawshar"
    },
    "waypoint": {
      "lat": -12.26667,
      "lon": -38.96667,
      "name": "Feira de Santana"
    },
    "question": "Is Feira de Santana approximately on the direct path from Surat to Bawshar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1506.4,
      "via_waypoint_km": 24023.9,
      "detour_km": 22517.5,
      "detour_percent": 1494.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Surat",
      "  End: Bawshar",
      "  Waypoint: Feira de Santana",
      "Step 2: Calculate direct distance",
      "  Start → End: 1506.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24023.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24023.9 - 1506.4 = 22517.5 km",
      "  Detour % = (22517.5 / 1506.4) × 100 = 1494.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1494.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.49333,
      "lon": -38.98722,
      "name": "Brejo Santo"
    },
    "end": {
      "lat": -9.16278,
      "lon": -36.03194,
      "name": "União dos Palmares"
    },
    "waypoint": {
      "lat": -7.55611,
      "lon": 110.83167,
      "name": "Surakarta"
    },
    "question": "Is Surakarta approximately on the direct path from Brejo Santo to União dos Palmares?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 374.4,
      "via_waypoint_km": 32173.9,
      "detour_km": 31799.5,
      "detour_percent": 8493.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brejo Santo",
      "  End: União dos Palmares",
      "  Waypoint: Surakarta",
      "Step 2: Calculate direct distance",
      "  Start → End: 374.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32173.9 km",
      "Step 4: Calculate detour",
      "  Detour = 32173.9 - 374.4 = 31799.5 km",
      "  Detour % = (31799.5 / 374.4) × 100 = 8493.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8493.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.54035,
      "lon": -5.68233,
      "name": "Natahoyo"
    },
    "end": {
      "lat": 42.795,
      "lon": -8.548,
      "name": "Teo"
    },
    "waypoint": {
      "lat": 33.62205,
      "lon": -84.36909,
      "name": "Forest Park"
    },
    "question": "Is Forest Park approximately on the direct path from Natahoyo to Teo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 246.7,
      "via_waypoint_km": 13152.6,
      "detour_km": 12905.9,
      "detour_percent": 5230.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Natahoyo",
      "  End: Teo",
      "  Waypoint: Forest Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 246.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13152.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13152.6 - 246.7 = 12905.9 km",
      "  Detour % = (12905.9 / 246.7) × 100 = 5230.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5230.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.13333,
      "lon": 25.55,
      "name": "Mellit"
    },
    "end": {
      "lat": 43.16547,
      "lon": -77.70066,
      "name": "Gates-North Gates"
    },
    "waypoint": {
      "lat": 51.75368,
      "lon": -0.44975,
      "name": "Hemel Hempstead"
    },
    "question": "Is Hemel Hempstead approximately on the direct path from Mellit to Gates-North Gates?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9976.2,
      "via_waypoint_km": 10390.2,
      "detour_km": 414.0,
      "detour_percent": 4.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mellit",
      "  End: Gates-North Gates",
      "  Waypoint: Hemel Hempstead",
      "Step 2: Calculate direct distance",
      "  Start → End: 9976.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10390.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10390.2 - 9976.2 = 414.0 km",
      "  Detour % = (414.0 / 9976.2) × 100 = 4.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.62793,
      "lon": 25.34936,
      "name": "El Fasher"
    },
    "end": {
      "lat": 43.18725,
      "lon": -2.50261,
      "name": "Ermua"
    },
    "waypoint": {
      "lat": 38.19394,
      "lon": 15.55256,
      "name": "Messina"
    },
    "question": "Is Messina approximately on the direct path from El Fasher to Ermua?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4228.0,
      "via_waypoint_km": 4514.0,
      "detour_km": 286.0,
      "detour_percent": 6.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Fasher",
      "  End: Ermua",
      "  Waypoint: Messina",
      "Step 2: Calculate direct distance",
      "  Start → End: 4228.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4514.0 km",
      "Step 4: Calculate detour",
      "  Detour = 4514.0 - 4228.0 = 286.0 km",
      "  Detour % = (286.0 / 4228.0) × 100 = 6.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.60333,
      "lon": -48.36583,
      "name": "Matão"
    },
    "end": {
      "lat": 7.55122,
      "lon": 6.23589,
      "name": "Okene"
    },
    "waypoint": {
      "lat": -33.73333,
      "lon": 151.0,
      "name": "Castle Hill"
    },
    "question": "Is Castle Hill approximately on the direct path from Matão to Okene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6777.8,
      "via_waypoint_km": 28904.4,
      "detour_km": 22126.7,
      "detour_percent": 326.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matão",
      "  End: Okene",
      "  Waypoint: Castle Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 6777.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28904.4 km",
      "Step 4: Calculate detour",
      "  Detour = 28904.4 - 6777.8 = 22126.7 km",
      "  Detour % = (22126.7 / 6777.8) × 100 = 326.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  326.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.24827,
      "lon": -8.41549,
      "name": "Eiras"
    },
    "end": {
      "lat": 56.11254,
      "lon": 69.48722,
      "name": "Ishim"
    },
    "waypoint": {
      "lat": 3.13333,
      "lon": 101.38333,
      "name": "Kapar"
    },
    "question": "Is Kapar approximately on the direct path from Eiras to Ishim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5701.9,
      "via_waypoint_km": 17977.3,
      "detour_km": 12275.4,
      "detour_percent": 215.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eiras",
      "  End: Ishim",
      "  Waypoint: Kapar",
      "Step 2: Calculate direct distance",
      "  Start → End: 5701.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17977.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17977.3 - 5701.9 = 12275.4 km",
      "  Detour % = (12275.4 / 5701.9) × 100 = 215.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.60999,
      "lon": 114.48764,
      "name": "Handan"
    },
    "end": {
      "lat": 55.58635,
      "lon": 37.67781,
      "name": "Biryulëvo"
    },
    "waypoint": {
      "lat": -3.49194,
      "lon": 31.96389,
      "name": "Ushirombo"
    },
    "question": "Is Ushirombo approximately on the direct path from Handan to Biryulëvo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5943.5,
      "via_waypoint_km": 16164.4,
      "detour_km": 10220.9,
      "detour_percent": 172.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Handan",
      "  End: Biryulëvo",
      "  Waypoint: Ushirombo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5943.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16164.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16164.4 - 5943.5 = 10220.9 km",
      "  Detour % = (10220.9 / 5943.5) × 100 = 172.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  172.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.53889,
      "lon": 71.57737,
      "name": "Gariadhar"
    },
    "end": {
      "lat": 18.88188,
      "lon": -99.06715,
      "name": "Yautepec"
    },
    "waypoint": {
      "lat": 45.36029,
      "lon": 23.23832,
      "name": "Lupeni"
    },
    "question": "Is Lupeni approximately on the direct path from Gariadhar to Yautepec?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15406.7,
      "via_waypoint_km": 15912.2,
      "detour_km": 505.6,
      "detour_percent": 3.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gariadhar",
      "  End: Yautepec",
      "  Waypoint: Lupeni",
      "Step 2: Calculate direct distance",
      "  Start → End: 15406.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15912.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15912.2 - 15406.7 = 505.6 km",
      "  Detour % = (505.6 / 15406.7) × 100 = 3.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.59019,
      "lon": -88.17084,
      "name": "Tillmans Corner"
    },
    "end": {
      "lat": 38.93206,
      "lon": -77.02359,
      "name": "Park View"
    },
    "waypoint": {
      "lat": 52.13833,
      "lon": 6.20139,
      "name": "Zutphen"
    },
    "question": "Is Zutphen approximately on the direct path from Tillmans Corner to Park View?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1375.4,
      "via_waypoint_km": 13929.8,
      "detour_km": 12554.4,
      "detour_percent": 912.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tillmans Corner",
      "  End: Park View",
      "  Waypoint: Zutphen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1375.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13929.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13929.8 - 1375.4 = 12554.4 km",
      "  Detour % = (12554.4 / 1375.4) × 100 = 912.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  912.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.06667,
      "lon": 22.68333,
      "name": "Chavuma"
    },
    "end": {
      "lat": 21.046,
      "lon": 106.079,
      "name": "Thuận Thanh"
    },
    "waypoint": {
      "lat": 13.67741,
      "lon": -89.28335,
      "name": "Santa Tecla"
    },
    "question": "Is Santa Tecla approximately on the direct path from Chavuma to Thuận Thanh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9858.6,
      "via_waypoint_km": 28486.8,
      "detour_km": 18628.2,
      "detour_percent": 189.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chavuma",
      "  End: Thuận Thanh",
      "  Waypoint: Santa Tecla",
      "Step 2: Calculate direct distance",
      "  Start → End: 9858.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28486.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28486.8 - 9858.6 = 18628.2 km",
      "  Detour % = (18628.2 / 9858.6) × 100 = 189.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  189.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.03687,
      "lon": 6.57219,
      "name": "Aïn M’Lila"
    },
    "end": {
      "lat": 24.7031,
      "lon": 98.57007,
      "name": "Puchuan"
    },
    "waypoint": {
      "lat": 61.31226,
      "lon": 63.33067,
      "name": "Yugorsk"
    },
    "question": "Is Yugorsk approximately on the direct path from Aïn M’Lila to Puchuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8592.7,
      "via_waypoint_km": 9665.2,
      "detour_km": 1072.5,
      "detour_percent": 12.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aïn M’Lila",
      "  End: Puchuan",
      "  Waypoint: Yugorsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 8592.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9665.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9665.2 - 8592.7 = 1072.5 km",
      "  Detour % = (1072.5 / 8592.7) × 100 = 12.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.02806,
      "lon": 15.1998,
      "name": "Kolín"
    },
    "end": {
      "lat": -3.89083,
      "lon": -38.68556,
      "name": "Maranguape"
    },
    "waypoint": {
      "lat": 6.76972,
      "lon": 47.43083,
      "name": "Gaalkacyo"
    },
    "question": "Is Gaalkacyo approximately on the direct path from Kolín to Maranguape?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7893.5,
      "via_waypoint_km": 15296.4,
      "detour_km": 7402.9,
      "detour_percent": 93.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kolín",
      "  End: Maranguape",
      "  Waypoint: Gaalkacyo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7893.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15296.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15296.4 - 7893.5 = 7402.9 km",
      "  Detour % = (7402.9 / 7893.5) × 100 = 93.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.29622,
      "lon": -86.8436,
      "name": "Helena"
    },
    "end": {
      "lat": 50.06708,
      "lon": 14.36328,
      "name": "Košíře"
    },
    "waypoint": {
      "lat": 8.83726,
      "lon": 76.64505,
      "name": "Mayyanād"
    },
    "question": "Is Mayyanād approximately on the direct path from Helena to Košíře?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7954.7,
      "via_waypoint_km": 22311.5,
      "detour_km": 14356.8,
      "detour_percent": 180.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Helena",
      "  End: Košíře",
      "  Waypoint: Mayyanād",
      "Step 2: Calculate direct distance",
      "  Start → End: 7954.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22311.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22311.5 - 7954.7 = 14356.8 km",
      "  Detour % = (14356.8 / 7954.7) × 100 = 180.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  180.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.78833,
      "lon": 15.70436,
      "name": "Oshakati"
    },
    "end": {
      "lat": 37.54,
      "lon": 127.20556,
      "name": "Hanam"
    },
    "waypoint": {
      "lat": -23.28333,
      "lon": -47.67222,
      "name": "Boituva"
    },
    "question": "Is Boituva approximately on the direct path from Oshakati to Hanam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13073.5,
      "via_waypoint_km": 24934.0,
      "detour_km": 11860.5,
      "detour_percent": 90.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oshakati",
      "  End: Hanam",
      "  Waypoint: Boituva",
      "Step 2: Calculate direct distance",
      "  Start → End: 13073.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24934.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24934.0 - 13073.5 = 11860.5 km",
      "  Detour % = (11860.5 / 13073.5) × 100 = 90.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.40177,
      "lon": -122.32429,
      "name": "Des Moines"
    },
    "end": {
      "lat": 23.35219,
      "lon": 80.9806,
      "name": "Nowrozabad"
    },
    "waypoint": {
      "lat": 37.04045,
      "lon": 9.66557,
      "name": "Mateur"
    },
    "question": "Is Mateur approximately on the direct path from Des Moines to Nowrozabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11808.5,
      "via_waypoint_km": 16349.3,
      "detour_km": 4540.9,
      "detour_percent": 38.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Des Moines",
      "  End: Nowrozabad",
      "  Waypoint: Mateur",
      "Step 2: Calculate direct distance",
      "  Start → End: 11808.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16349.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16349.3 - 11808.5 = 4540.9 km",
      "  Detour % = (4540.9 / 11808.5) × 100 = 38.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.05779,
      "lon": -118.30091,
      "name": "Koreatown"
    },
    "end": {
      "lat": 40.19559,
      "lon": 29.06013,
      "name": "Bursa"
    },
    "waypoint": {
      "lat": 15.33021,
      "lon": 35.59854,
      "name": "New Halfa"
    },
    "question": "Is New Halfa approximately on the direct path from Koreatown to Bursa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11105.3,
      "via_waypoint_km": 16704.0,
      "detour_km": 5598.7,
      "detour_percent": 50.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koreatown",
      "  End: Bursa",
      "  Waypoint: New Halfa",
      "Step 2: Calculate direct distance",
      "  Start → End: 11105.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16704.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16704.0 - 11105.3 = 5598.7 km",
      "  Detour % = (5598.7 / 11105.3) × 100 = 50.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.79808,
      "lon": 100.65397,
      "name": "Lop Buri"
    },
    "end": {
      "lat": -37.81667,
      "lon": 144.75,
      "name": "Truganina"
    },
    "waypoint": {
      "lat": 52.47133,
      "lon": 13.32813,
      "name": "Friedenau"
    },
    "question": "Is Friedenau approximately on the direct path from Lop Buri to Truganina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7441.8,
      "via_waypoint_km": 24493.4,
      "detour_km": 17051.6,
      "detour_percent": 229.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lop Buri",
      "  End: Truganina",
      "  Waypoint: Friedenau",
      "Step 2: Calculate direct distance",
      "  Start → End: 7441.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24493.4 km",
      "Step 4: Calculate detour",
      "  Detour = 24493.4 - 7441.8 = 17051.6 km",
      "  Detour % = (17051.6 / 7441.8) × 100 = 229.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  229.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.38542,
      "lon": -9.30568,
      "name": "Kankan"
    },
    "end": {
      "lat": 11.58901,
      "lon": 43.14503,
      "name": "Djibouti"
    },
    "waypoint": {
      "lat": 51.15432,
      "lon": 3.23128,
      "name": "Oostkamp"
    },
    "question": "Is Oostkamp approximately on the direct path from Kankan to Djibouti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5718.9,
      "via_waypoint_km": 10358.9,
      "detour_km": 4640.0,
      "detour_percent": 81.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kankan",
      "  End: Djibouti",
      "  Waypoint: Oostkamp",
      "Step 2: Calculate direct distance",
      "  Start → End: 5718.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10358.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10358.9 - 5718.9 = 4640.0 km",
      "  Detour % = (4640.0 / 5718.9) × 100 = 81.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.87676,
      "lon": -73.32456,
      "name": "East Northport"
    },
    "end": {
      "lat": 43.64455,
      "lon": -79.40712,
      "name": "Niagara"
    },
    "waypoint": {
      "lat": -39.06667,
      "lon": 174.08333,
      "name": "New Plymouth"
    },
    "question": "Is New Plymouth approximately on the direct path from East Northport to Niagara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 587.4,
      "via_waypoint_km": 28480.0,
      "detour_km": 27892.6,
      "detour_percent": 4748.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Northport",
      "  End: Niagara",
      "  Waypoint: New Plymouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 587.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28480.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28480.0 - 587.4 = 27892.6 km",
      "  Detour % = (27892.6 / 587.4) × 100 = 4748.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4748.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.57742,
      "lon": 144.72607,
      "name": "Sunbury"
    },
    "end": {
      "lat": 40.34201,
      "lon": 46.93161,
      "name": "Terter"
    },
    "waypoint": {
      "lat": 42.60559,
      "lon": -83.14993,
      "name": "Troy"
    },
    "question": "Is Troy approximately on the direct path from Sunbury to Terter?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13173.3,
      "via_waypoint_km": 25475.3,
      "detour_km": 12302.1,
      "detour_percent": 93.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sunbury",
      "  End: Terter",
      "  Waypoint: Troy",
      "Step 2: Calculate direct distance",
      "  Start → End: 13173.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25475.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25475.3 - 13173.3 = 12302.1 km",
      "  Detour % = (12302.1 / 13173.3) × 100 = 93.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.16158,
      "lon": 13.4737,
      "name": "Meissen"
    },
    "end": {
      "lat": 36.1679,
      "lon": 54.34292,
      "name": "Dāmghān"
    },
    "waypoint": {
      "lat": 19.15096,
      "lon": 72.99625,
      "name": "Airoli"
    },
    "question": "Is Airoli approximately on the direct path from Meissen to Dāmghān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3624.1,
      "via_waypoint_km": 8878.8,
      "detour_km": 5254.8,
      "detour_percent": 145.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Meissen",
      "  End: Dāmghān",
      "  Waypoint: Airoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 3624.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8878.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8878.8 - 3624.1 = 5254.8 km",
      "  Detour % = (5254.8 / 3624.1) × 100 = 145.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  145.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.59683,
      "lon": 30.89931,
      "name": "Ash Shuhadā’"
    },
    "end": {
      "lat": 38.78928,
      "lon": -77.1872,
      "name": "Springfield"
    },
    "waypoint": {
      "lat": 48.75568,
      "lon": 2.32241,
      "name": "Fresnes"
    },
    "question": "Is Fresnes approximately on the direct path from Ash Shuhadā’ to Springfield?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9301.7,
      "via_waypoint_km": 9324.2,
      "detour_km": 22.6,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ash Shuhadā’",
      "  End: Springfield",
      "  Waypoint: Fresnes",
      "Step 2: Calculate direct distance",
      "  Start → End: 9301.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9324.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9324.2 - 9301.7 = 22.6 km",
      "  Detour % = (22.6 / 9301.7) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.97024,
      "lon": 98.39368,
      "name": "Hehua"
    },
    "end": {
      "lat": -33.8,
      "lon": 151.18333,
      "name": "Chatswood"
    },
    "waypoint": {
      "lat": -1.56652,
      "lon": 13.1987,
      "name": "Moanda"
    },
    "question": "Is Moanda approximately on the direct path from Hehua to Chatswood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8589.7,
      "via_waypoint_km": 23720.0,
      "detour_km": 15130.4,
      "detour_percent": 176.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hehua",
      "  End: Chatswood",
      "  Waypoint: Moanda",
      "Step 2: Calculate direct distance",
      "  Start → End: 8589.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23720.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23720.0 - 8589.7 = 15130.4 km",
      "  Detour % = (15130.4 / 8589.7) × 100 = 176.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  176.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.225,
      "lon": -123.0,
      "name": "Metrotown"
    },
    "end": {
      "lat": 36.65306,
      "lon": 6.83639,
      "name": "El Arrouch"
    },
    "waypoint": {
      "lat": 27.67851,
      "lon": 85.27574,
      "name": "Ki̇̄rtipur"
    },
    "question": "Is Ki̇̄rtipur approximately on the direct path from Metrotown to El Arrouch?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9264.1,
      "via_waypoint_km": 18264.0,
      "detour_km": 8999.9,
      "detour_percent": 97.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Metrotown",
      "  End: El Arrouch",
      "  Waypoint: Ki̇̄rtipur",
      "Step 2: Calculate direct distance",
      "  Start → End: 9264.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18264.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18264.0 - 9264.1 = 8999.9 km",
      "  Detour % = (8999.9 / 9264.1) × 100 = 97.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.03627,
      "lon": 23.04713,
      "name": "Knysna"
    },
    "end": {
      "lat": 3.15106,
      "lon": 41.18577,
      "name": "Lafey"
    },
    "waypoint": {
      "lat": 27.1629,
      "lon": 81.54179,
      "name": "Jarwal"
    },
    "question": "Is Jarwal approximately on the direct path from Knysna to Lafey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4550.9,
      "via_waypoint_km": 14227.5,
      "detour_km": 9676.6,
      "detour_percent": 212.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Knysna",
      "  End: Lafey",
      "  Waypoint: Jarwal",
      "Step 2: Calculate direct distance",
      "  Start → End: 4550.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14227.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14227.5 - 4550.9 = 9676.6 km",
      "  Detour % = (9676.6 / 4550.9) × 100 = 212.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  212.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.95109,
      "lon": 15.79558,
      "name": "Chrudim"
    },
    "end": {
      "lat": -30.29626,
      "lon": 153.11351,
      "name": "Coffs Harbour"
    },
    "waypoint": {
      "lat": -28.21298,
      "lon": 153.53634,
      "name": "Banora Point"
    },
    "question": "Is Banora Point approximately on the direct path from Chrudim to Coffs Harbour?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15858.1,
      "via_waypoint_km": 15958.3,
      "detour_km": 100.2,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chrudim",
      "  End: Coffs Harbour",
      "  Waypoint: Banora Point",
      "Step 2: Calculate direct distance",
      "  Start → End: 15858.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15958.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15958.3 - 15858.1 = 100.2 km",
      "  Detour % = (100.2 / 15858.1) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.22764,
      "lon": -80.01282,
      "name": "Cave Spring"
    },
    "end": {
      "lat": 36.077,
      "lon": -87.38779,
      "name": "Dickson"
    },
    "waypoint": {
      "lat": 6.54233,
      "lon": 21.98633,
      "name": "Bria"
    },
    "question": "Is Bria approximately on the direct path from Cave Spring to Dickson?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 670.0,
      "via_waypoint_km": 21902.8,
      "detour_km": 21232.7,
      "detour_percent": 3168.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cave Spring",
      "  End: Dickson",
      "  Waypoint: Bria",
      "Step 2: Calculate direct distance",
      "  Start → End: 670.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21902.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21902.8 - 670.0 = 21232.7 km",
      "  Detour % = (21232.7 / 670.0) × 100 = 3168.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3168.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.70862,
      "lon": 74.40407,
      "name": "Guru Har Sahāi"
    },
    "end": {
      "lat": 15.35452,
      "lon": 44.20646,
      "name": "Sanaa"
    },
    "waypoint": {
      "lat": 43.66352,
      "lon": 7.1479,
      "name": "Cagnes-sur-Mer"
    },
    "question": "Is Cagnes-sur-Mer approximately on the direct path from Guru Har Sahāi to Sanaa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3512.9,
      "via_waypoint_km": 10667.8,
      "detour_km": 7154.9,
      "detour_percent": 203.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guru Har Sahāi",
      "  End: Sanaa",
      "  Waypoint: Cagnes-sur-Mer",
      "Step 2: Calculate direct distance",
      "  Start → End: 3512.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10667.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10667.8 - 3512.9 = 7154.9 km",
      "  Detour % = (7154.9 / 3512.9) × 100 = 203.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  203.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.64077,
      "lon": 41.6306,
      "name": "Batumi"
    },
    "end": {
      "lat": 34.74806,
      "lon": 106.12694,
      "name": "Yongqing"
    },
    "waypoint": {
      "lat": 45.47984,
      "lon": -122.56731,
      "name": "Lents"
    },
    "question": "Is Lents approximately on the direct path from Batumi to Yongqing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5557.0,
      "via_waypoint_km": 20042.6,
      "detour_km": 14485.6,
      "detour_percent": 260.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Batumi",
      "  End: Yongqing",
      "  Waypoint: Lents",
      "Step 2: Calculate direct distance",
      "  Start → End: 5557.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20042.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20042.6 - 5557.0 = 14485.6 km",
      "  Detour % = (14485.6 / 5557.0) × 100 = 260.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  260.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.21901,
      "lon": 152.03438,
      "name": "Warwick"
    },
    "end": {
      "lat": 5.7,
      "lon": -55.23333,
      "name": "Lelydorp"
    },
    "waypoint": {
      "lat": 10.43959,
      "lon": 45.01432,
      "name": "Berbera"
    },
    "question": "Is Berbera approximately on the direct path from Warwick to Lelydorp?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16203.6,
      "via_waypoint_km": 23219.3,
      "detour_km": 7015.7,
      "detour_percent": 43.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Warwick",
      "  End: Lelydorp",
      "  Waypoint: Berbera",
      "Step 2: Calculate direct distance",
      "  Start → End: 16203.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23219.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23219.3 - 16203.6 = 7015.7 km",
      "  Detour % = (7015.7 / 16203.6) × 100 = 43.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.62594,
      "lon": -97.13335,
      "name": "Gainesville"
    },
    "end": {
      "lat": 26.53333,
      "lon": -78.7,
      "name": "Freeport"
    },
    "waypoint": {
      "lat": -3.10139,
      "lon": 30.16278,
      "name": "Karuzi"
    },
    "question": "Is Karuzi approximately on the direct path from Gainesville to Freeport?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1937.2,
      "via_waypoint_km": 25630.4,
      "detour_km": 23693.2,
      "detour_percent": 1223.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gainesville",
      "  End: Freeport",
      "  Waypoint: Karuzi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1937.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25630.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25630.4 - 1937.2 = 23693.2 km",
      "  Detour % = (23693.2 / 1937.2) × 100 = 1223.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1223.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.9125,
      "lon": 151.10279,
      "name": "Campsie"
    },
    "end": {
      "lat": 22.44123,
      "lon": 114.06019,
      "name": "Kam Tin"
    },
    "waypoint": {
      "lat": 27.05918,
      "lon": 68.21022,
      "name": "Kandiaro"
    },
    "question": "Is Kandiaro approximately on the direct path from Campsie to Kam Tin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7390.9,
      "via_waypoint_km": 15680.2,
      "detour_km": 8289.3,
      "detour_percent": 112.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campsie",
      "  End: Kam Tin",
      "  Waypoint: Kandiaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 7390.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15680.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15680.2 - 7390.9 = 8289.3 km",
      "  Detour % = (8289.3 / 7390.9) × 100 = 112.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.16177,
      "lon": 23.70057,
      "name": "Luputa"
    },
    "end": {
      "lat": 32.33725,
      "lon": -6.34983,
      "name": "Beni Mellal"
    },
    "waypoint": {
      "lat": 8.95457,
      "lon": 76.6185,
      "name": "Panayāttur Vadakkumbhāgam"
    },
    "question": "Is Panayāttur Vadakkumbhāgam approximately on the direct path from Luputa to Beni Mellal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5424.1,
      "via_waypoint_km": 14950.7,
      "detour_km": 9526.6,
      "detour_percent": 175.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luputa",
      "  End: Beni Mellal",
      "  Waypoint: Panayāttur Vadakkumbhāgam",
      "Step 2: Calculate direct distance",
      "  Start → End: 5424.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14950.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14950.7 - 5424.1 = 9526.6 km",
      "  Detour % = (9526.6 / 5424.1) × 100 = 175.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.90944,
      "lon": -99.14472,
      "name": "Tequixquiac"
    },
    "end": {
      "lat": 50.85882,
      "lon": 12.76165,
      "name": "Limbach-Oberfrohna"
    },
    "waypoint": {
      "lat": 21.01004,
      "lon": 107.27345,
      "name": "Cẩm Phả"
    },
    "question": "Is Cẩm Phả approximately on the direct path from Tequixquiac to Limbach-Oberfrohna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9735.5,
      "via_waypoint_km": 23151.3,
      "detour_km": 13415.8,
      "detour_percent": 137.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tequixquiac",
      "  End: Limbach-Oberfrohna",
      "  Waypoint: Cẩm Phả",
      "Step 2: Calculate direct distance",
      "  Start → End: 9735.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23151.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23151.3 - 9735.5 = 13415.8 km",
      "  Detour % = (13415.8 / 9735.5) × 100 = 137.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.92085,
      "lon": 74.76111,
      "name": "Walwadi"
    },
    "end": {
      "lat": 29.65663,
      "lon": 106.19673,
      "name": "Hebian"
    },
    "waypoint": {
      "lat": -37.76722,
      "lon": 144.76657,
      "name": "Deer Park"
    },
    "question": "Is Deer Park approximately on the direct path from Walwadi to Hebian?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3294.4,
      "via_waypoint_km": 18294.7,
      "detour_km": 15000.3,
      "detour_percent": 455.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Walwadi",
      "  End: Hebian",
      "  Waypoint: Deer Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 3294.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18294.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18294.7 - 3294.4 = 15000.3 km",
      "  Detour % = (15000.3 / 3294.4) × 100 = 455.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  455.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.30571,
      "lon": -64.35841,
      "name": "Cantaura"
    },
    "end": {
      "lat": 47.91127,
      "lon": 1.86483,
      "name": "Saint-Jean-de-la-Ruelle"
    },
    "waypoint": {
      "lat": 34.00139,
      "lon": 131.18361,
      "name": "Onoda"
    },
    "question": "Is Onoda approximately on the direct path from Cantaura to Saint-Jean-de-la-Ruelle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7478.0,
      "via_waypoint_km": 24534.3,
      "detour_km": 17056.3,
      "detour_percent": 228.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cantaura",
      "  End: Saint-Jean-de-la-Ruelle",
      "  Waypoint: Onoda",
      "Step 2: Calculate direct distance",
      "  Start → End: 7478.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24534.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24534.3 - 7478.0 = 17056.3 km",
      "  Detour % = (17056.3 / 7478.0) × 100 = 228.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  228.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.89241,
      "lon": 75.02138,
      "name": "Aklūj"
    },
    "end": {
      "lat": 52.51667,
      "lon": 13.28333,
      "name": "Charlottenburg"
    },
    "waypoint": {
      "lat": 53.35801,
      "lon": -2.16539,
      "name": "Bramhall"
    },
    "question": "Is Bramhall approximately on the direct path from Aklūj to Charlottenburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6538.4,
      "via_waypoint_km": 8613.4,
      "detour_km": 2074.9,
      "detour_percent": 31.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aklūj",
      "  End: Charlottenburg",
      "  Waypoint: Bramhall",
      "Step 2: Calculate direct distance",
      "  Start → End: 6538.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8613.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8613.4 - 6538.4 = 2074.9 km",
      "  Detour % = (2074.9 / 6538.4) × 100 = 31.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.26083,
      "lon": -50.64278,
      "name": "Guararapes"
    },
    "end": {
      "lat": -21.35944,
      "lon": -48.06556,
      "name": "Pradópolis"
    },
    "waypoint": {
      "lat": 6.38423,
      "lon": -3.88759,
      "name": "Akoupé"
    },
    "question": "Is Akoupé approximately on the direct path from Guararapes to Pradópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 267.2,
      "via_waypoint_km": 11674.1,
      "detour_km": 11406.9,
      "detour_percent": 4269.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guararapes",
      "  End: Pradópolis",
      "  Waypoint: Akoupé",
      "Step 2: Calculate direct distance",
      "  Start → End: 267.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11674.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11674.1 - 267.2 = 11406.9 km",
      "  Detour % = (11406.9 / 267.2) × 100 = 4269.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4269.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.27152,
      "lon": 11.85493,
      "name": "Burg bei Magdeburg"
    },
    "end": {
      "lat": 50.72485,
      "lon": 1.61373,
      "name": "Boulogne-sur-Mer"
    },
    "waypoint": {
      "lat": -14.91694,
      "lon": 40.30222,
      "name": "Monapo"
    },
    "question": "Is Monapo approximately on the direct path from Burg bei Magdeburg to Boulogne-sur-Mer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 728.8,
      "via_waypoint_km": 16168.6,
      "detour_km": 15439.7,
      "detour_percent": 2118.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Burg bei Magdeburg",
      "  End: Boulogne-sur-Mer",
      "  Waypoint: Monapo",
      "Step 2: Calculate direct distance",
      "  Start → End: 728.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16168.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16168.6 - 728.8 = 15439.7 km",
      "  Detour % = (15439.7 / 728.8) × 100 = 2118.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2118.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.20639,
      "lon": 105.04972,
      "name": "Waina"
    },
    "end": {
      "lat": -14.54329,
      "lon": 48.74981,
      "name": "Bealanana"
    },
    "waypoint": {
      "lat": 6.46441,
      "lon": 2.39288,
      "name": "Ganvié"
    },
    "question": "Is Ganvié approximately on the direct path from Waina to Bealanana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7987.1,
      "via_waypoint_km": 16397.0,
      "detour_km": 8409.9,
      "detour_percent": 105.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Waina",
      "  End: Bealanana",
      "  Waypoint: Ganvié",
      "Step 2: Calculate direct distance",
      "  Start → End: 7987.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16397.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16397.0 - 7987.1 = 8409.9 km",
      "  Detour % = (8409.9 / 7987.1) × 100 = 105.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.77507,
      "lon": 4.82712,
      "name": "Lyon 04"
    },
    "end": {
      "lat": 55.82299,
      "lon": 37.81306,
      "name": "Gol’yanovo"
    },
    "waypoint": {
      "lat": -8.66361,
      "lon": -36.00583,
      "name": "Panelas"
    },
    "question": "Is Panelas approximately on the direct path from Lyon 04 to Gol’yanovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2541.1,
      "via_waypoint_km": 17105.3,
      "detour_km": 14564.2,
      "detour_percent": 573.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyon 04",
      "  End: Gol’yanovo",
      "  Waypoint: Panelas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2541.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17105.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17105.3 - 2541.1 = 14564.2 km",
      "  Detour % = (14564.2 / 2541.1) × 100 = 573.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  573.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.03802,
      "lon": -93.38662,
      "name": "New Hope"
    },
    "end": {
      "lat": 32.80583,
      "lon": 35.16895,
      "name": "Shefar‘am"
    },
    "waypoint": {
      "lat": 48.96115,
      "lon": 2.06882,
      "name": "Achères"
    },
    "question": "Is Achères approximately on the direct path from New Hope to Shefar‘am?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9923.6,
      "via_waypoint_km": 10020.5,
      "detour_km": 96.9,
      "detour_percent": 1.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Hope",
      "  End: Shefar‘am",
      "  Waypoint: Achères",
      "Step 2: Calculate direct distance",
      "  Start → End: 9923.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10020.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10020.5 - 9923.6 = 96.9 km",
      "  Detour % = (96.9 / 9923.6) × 100 = 1.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.53622,
      "lon": -0.10304,
      "name": "Islington"
    },
    "end": {
      "lat": 6.76229,
      "lon": -6.8638,
      "name": "Zoukougbeu"
    },
    "waypoint": {
      "lat": 33.84661,
      "lon": 130.62963,
      "name": "Yurigaoka"
    },
    "question": "Is Yurigaoka approximately on the direct path from Islington to Zoukougbeu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5017.4,
      "via_waypoint_km": 23035.9,
      "detour_km": 18018.5,
      "detour_percent": 359.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Islington",
      "  End: Zoukougbeu",
      "  Waypoint: Yurigaoka",
      "Step 2: Calculate direct distance",
      "  Start → End: 5017.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23035.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23035.9 - 5017.4 = 18018.5 km",
      "  Detour % = (18018.5 / 5017.4) × 100 = 359.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  359.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.79473,
      "lon": 0.89728,
      "name": "Anloga"
    },
    "end": {
      "lat": 51.50403,
      "lon": 14.64017,
      "name": "Weißwasser"
    },
    "waypoint": {
      "lat": 41.73392,
      "lon": -87.7795,
      "name": "Burbank"
    },
    "question": "Is Burbank approximately on the direct path from Anloga to Weißwasser?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5238.6,
      "via_waypoint_km": 16707.9,
      "detour_km": 11469.3,
      "detour_percent": 218.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Anloga",
      "  End: Weißwasser",
      "  Waypoint: Burbank",
      "Step 2: Calculate direct distance",
      "  Start → End: 5238.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16707.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16707.9 - 5238.6 = 11469.3 km",
      "  Detour % = (11469.3 / 5238.6) × 100 = 218.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  218.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.1643,
      "lon": -121.95907,
      "name": "Chilliwack-Downtown"
    },
    "end": {
      "lat": -25.668,
      "lon": 28.73,
      "name": "Ekangala"
    },
    "waypoint": {
      "lat": 12.25263,
      "lon": -2.36272,
      "name": "Koudougou"
    },
    "question": "Is Koudougou approximately on the direct path from Chilliwack-Downtown to Ekangala?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16380.5,
      "via_waypoint_km": 16394.7,
      "detour_km": 14.3,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chilliwack-Downtown",
      "  End: Ekangala",
      "  Waypoint: Koudougou",
      "Step 2: Calculate direct distance",
      "  Start → End: 16380.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16394.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16394.7 - 16380.5 = 14.3 km",
      "  Detour % = (14.3 / 16380.5) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.63911,
      "lon": 9.67987,
      "name": "Penja"
    },
    "end": {
      "lat": 34.04806,
      "lon": -118.52647,
      "name": "Pacific Palisades"
    },
    "waypoint": {
      "lat": 36.80851,
      "lon": 43.03935,
      "name": "Sīnah"
    },
    "question": "Is Sīnah approximately on the direct path from Penja to Pacific Palisades?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13092.4,
      "via_waypoint_km": 16840.3,
      "detour_km": 3747.9,
      "detour_percent": 28.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Penja",
      "  End: Pacific Palisades",
      "  Waypoint: Sīnah",
      "Step 2: Calculate direct distance",
      "  Start → End: 13092.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16840.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16840.3 - 13092.4 = 3747.9 km",
      "  Detour % = (3747.9 / 13092.4) × 100 = 28.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.55207,
      "lon": 70.46837,
      "name": "Kot Samaba"
    },
    "end": {
      "lat": 40.78485,
      "lon": 48.15141,
      "name": "İsmayıllı"
    },
    "waypoint": {
      "lat": 31.71545,
      "lon": 35.18788,
      "name": "Bayt Jālā"
    },
    "question": "Is Bayt Jālā approximately on the direct path from Kot Samaba to İsmayıllı?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2441.3,
      "via_waypoint_km": 4932.2,
      "detour_km": 2491.0,
      "detour_percent": 102.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kot Samaba",
      "  End: İsmayıllı",
      "  Waypoint: Bayt Jālā",
      "Step 2: Calculate direct distance",
      "  Start → End: 2441.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4932.2 km",
      "Step 4: Calculate detour",
      "  Detour = 4932.2 - 2441.3 = 2491.0 km",
      "  Detour % = (2491.0 / 2441.3) × 100 = 102.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.74409,
      "lon": -7.973,
      "name": "Tata"
    },
    "end": {
      "lat": 34.50259,
      "lon": -84.95105,
      "name": "Calhoun"
    },
    "waypoint": {
      "lat": -38.68333,
      "lon": 176.08333,
      "name": "Taupo"
    },
    "question": "Is Taupo approximately on the direct path from Tata to Calhoun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7088.9,
      "via_waypoint_km": 31965.7,
      "detour_km": 24876.8,
      "detour_percent": 350.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tata",
      "  End: Calhoun",
      "  Waypoint: Taupo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7088.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31965.7 km",
      "Step 4: Calculate detour",
      "  Detour = 31965.7 - 7088.9 = 24876.8 km",
      "  Detour % = (24876.8 / 7088.9) × 100 = 350.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.45943,
      "lon": 35.30086,
      "name": "Janīn"
    },
    "end": {
      "lat": 18.68211,
      "lon": 73.73161,
      "name": "Dehu Road"
    },
    "waypoint": {
      "lat": -26.85874,
      "lon": -58.30639,
      "name": "Pilar"
    },
    "question": "Is Pilar approximately on the direct path from Janīn to Dehu Road?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4120.2,
      "via_waypoint_km": 26924.1,
      "detour_km": 22803.9,
      "detour_percent": 553.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Janīn",
      "  End: Dehu Road",
      "  Waypoint: Pilar",
      "Step 2: Calculate direct distance",
      "  Start → End: 4120.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26924.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26924.1 - 4120.2 = 22803.9 km",
      "  Detour % = (22803.9 / 4120.2) × 100 = 553.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  553.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.75675,
      "lon": 34.59833,
      "name": "Rongo"
    },
    "end": {
      "lat": 14.70074,
      "lon": -16.45911,
      "name": "Bambey"
    },
    "waypoint": {
      "lat": 15.81047,
      "lon": 102.02881,
      "name": "Chaiyaphum"
    },
    "question": "Is Chaiyaphum approximately on the direct path from Rongo to Bambey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5871.4,
      "via_waypoint_km": 20077.6,
      "detour_km": 14206.2,
      "detour_percent": 242.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rongo",
      "  End: Bambey",
      "  Waypoint: Chaiyaphum",
      "Step 2: Calculate direct distance",
      "  Start → End: 5871.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20077.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20077.6 - 5871.4 = 14206.2 km",
      "  Detour % = (14206.2 / 5871.4) × 100 = 242.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.40555,
      "lon": 79.50694,
      "name": "Kanigiri"
    },
    "end": {
      "lat": 14.95806,
      "lon": 120.91778,
      "name": "Bustos"
    },
    "waypoint": {
      "lat": 40.0165,
      "lon": -75.14379,
      "name": "Hunting Park"
    },
    "question": "Is Hunting Park approximately on the direct path from Kanigiri to Bustos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4437.3,
      "via_waypoint_km": 26997.4,
      "detour_km": 22560.1,
      "detour_percent": 508.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kanigiri",
      "  End: Bustos",
      "  Waypoint: Hunting Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 4437.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26997.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26997.4 - 4437.3 = 22560.1 km",
      "  Detour % = (22560.1 / 4437.3) × 100 = 508.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  508.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.01839,
      "lon": 139.66034,
      "name": "Shiraoka"
    },
    "end": {
      "lat": 31.61166,
      "lon": 25.92539,
      "name": "Sīdī Barānī"
    },
    "waypoint": {
      "lat": 34.15112,
      "lon": -118.44925,
      "name": "Sherman Oaks"
    },
    "question": "Is Sherman Oaks approximately on the direct path from Shiraoka to Sīdī Barānī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9810.2,
      "via_waypoint_km": 20581.8,
      "detour_km": 10771.6,
      "detour_percent": 109.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shiraoka",
      "  End: Sīdī Barānī",
      "  Waypoint: Sherman Oaks",
      "Step 2: Calculate direct distance",
      "  Start → End: 9810.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20581.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20581.8 - 9810.2 = 10771.6 km",
      "  Detour % = (10771.6 / 9810.2) × 100 = 109.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.13306,
      "lon": -38.24194,
      "name": "Cascavel"
    },
    "end": {
      "lat": 40.4976,
      "lon": -74.48849,
      "name": "Somerset"
    },
    "waypoint": {
      "lat": 24.42244,
      "lon": 88.25238,
      "name": "Lālgola"
    },
    "question": "Is Lālgola approximately on the direct path from Cascavel to Somerset?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6183.2,
      "via_waypoint_km": 26449.7,
      "detour_km": 20266.5,
      "detour_percent": 327.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cascavel",
      "  End: Somerset",
      "  Waypoint: Lālgola",
      "Step 2: Calculate direct distance",
      "  Start → End: 6183.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26449.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26449.7 - 6183.2 = 20266.5 km",
      "  Detour % = (20266.5 / 6183.2) × 100 = 327.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  327.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.30213,
      "lon": 5.40141,
      "name": "Marseille 04"
    },
    "end": {
      "lat": 49.4618,
      "lon": 8.17236,
      "name": "Bad Dürkheim"
    },
    "waypoint": {
      "lat": 9.06861,
      "lon": 105.39583,
      "name": "An Trạch"
    },
    "question": "Is An Trạch approximately on the direct path from Marseille 04 to Bad Dürkheim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 717.0,
      "via_waypoint_km": 19871.9,
      "detour_km": 19154.9,
      "detour_percent": 2671.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marseille 04",
      "  End: Bad Dürkheim",
      "  Waypoint: An Trạch",
      "Step 2: Calculate direct distance",
      "  Start → End: 717.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19871.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19871.9 - 717.0 = 19154.9 km",
      "  Detour % = (19154.9 / 717.0) × 100 = 2671.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2671.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.59432,
      "lon": 1.32912,
      "name": "Blois"
    },
    "end": {
      "lat": 35.92296,
      "lon": 5.29604,
      "name": "Aïn Oulmene"
    },
    "waypoint": {
      "lat": 40.96417,
      "lon": 129.32778,
      "name": "Kilju"
    },
    "question": "Is Kilju approximately on the direct path from Blois to Aïn Oulmene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1338.4,
      "via_waypoint_km": 18652.8,
      "detour_km": 17314.4,
      "detour_percent": 1293.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blois",
      "  End: Aïn Oulmene",
      "  Waypoint: Kilju",
      "Step 2: Calculate direct distance",
      "  Start → End: 1338.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18652.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18652.8 - 1338.4 = 17314.4 km",
      "  Detour % = (17314.4 / 1338.4) × 100 = 1293.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1293.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.31861,
      "lon": -46.58667,
      "name": "Mairiporã"
    },
    "end": {
      "lat": 8.58679,
      "lon": 39.12111,
      "name": "Mojo"
    },
    "waypoint": {
      "lat": 17.76052,
      "lon": -92.59539,
      "name": "Macuspana"
    },
    "question": "Is Macuspana approximately on the direct path from Mairiporã to Mojo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9951.1,
      "via_waypoint_km": 20727.3,
      "detour_km": 10776.1,
      "detour_percent": 108.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mairiporã",
      "  End: Mojo",
      "  Waypoint: Macuspana",
      "Step 2: Calculate direct distance",
      "  Start → End: 9951.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20727.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20727.3 - 9951.1 = 10776.1 km",
      "  Detour % = (10776.1 / 9951.1) × 100 = 108.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  108.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.36088,
      "lon": 77.68952,
      "name": "Periya Semūr"
    },
    "end": {
      "lat": 32.50467,
      "lon": -7.19238,
      "name": "Al Brouj"
    },
    "waypoint": {
      "lat": 36.63709,
      "lon": 3.69474,
      "name": "Chabet el Ameur"
    },
    "question": "Is Chabet el Ameur approximately on the direct path from Periya Semūr to Al Brouj?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8857.0,
      "via_waypoint_km": 8931.5,
      "detour_km": 74.5,
      "detour_percent": 0.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Periya Semūr",
      "  End: Al Brouj",
      "  Waypoint: Chabet el Ameur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8857.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8931.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8931.5 - 8857.0 = 74.5 km",
      "  Detour % = (74.5 / 8857.0) × 100 = 0.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.8,
      "lon": -53.48,
      "name": "Prainha"
    },
    "end": {
      "lat": 22.10475,
      "lon": -79.72141,
      "name": "Fomento"
    },
    "waypoint": {
      "lat": 30.36742,
      "lon": 30.50871,
      "name": "Madīnat as Sādāt"
    },
    "question": "Is Madīnat as Sādāt approximately on the direct path from Prainha to Fomento?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3895.9,
      "via_waypoint_km": 20090.2,
      "detour_km": 16194.3,
      "detour_percent": 415.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Prainha",
      "  End: Fomento",
      "  Waypoint: Madīnat as Sādāt",
      "Step 2: Calculate direct distance",
      "  Start → End: 3895.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20090.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20090.2 - 3895.9 = 16194.3 km",
      "  Detour % = (16194.3 / 3895.9) × 100 = 415.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  415.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.57879,
      "lon": 7.22703,
      "name": "Remagen"
    },
    "end": {
      "lat": 25.6604,
      "lon": -100.40651,
      "name": "San Pedro Garza García"
    },
    "waypoint": {
      "lat": -24.715,
      "lon": -47.88111,
      "name": "Pariquera-Açu"
    },
    "question": "Is Pariquera-Açu approximately on the direct path from Remagen to San Pedro Garza García?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8976.5,
      "via_waypoint_km": 17914.7,
      "detour_km": 8938.2,
      "detour_percent": 99.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Remagen",
      "  End: San Pedro Garza García",
      "  Waypoint: Pariquera-Açu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8976.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17914.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17914.7 - 8976.5 = 8938.2 km",
      "  Detour % = (8938.2 / 8976.5) × 100 = 99.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.96441,
      "lon": 14.26854,
      "name": "Orta di Atella"
    },
    "end": {
      "lat": 6.90418,
      "lon": -6.24347,
      "name": "Gonaté"
    },
    "waypoint": {
      "lat": -25.16667,
      "lon": 45.05,
      "name": "Beloha"
    },
    "question": "Is Beloha approximately on the direct path from Orta di Atella to Gonaté?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4298.2,
      "via_waypoint_km": 14602.7,
      "detour_km": 10304.5,
      "detour_percent": 239.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orta di Atella",
      "  End: Gonaté",
      "  Waypoint: Beloha",
      "Step 2: Calculate direct distance",
      "  Start → End: 4298.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14602.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14602.7 - 4298.2 = 10304.5 km",
      "  Detour % = (10304.5 / 4298.2) × 100 = 239.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  239.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.14029,
      "lon": -81.45841,
      "name": "Poinciana"
    },
    "end": {
      "lat": 63.11045,
      "lon": 7.72795,
      "name": "Kristiansund"
    },
    "waypoint": {
      "lat": -21.71417,
      "lon": -52.42222,
      "name": "Bataguassu"
    },
    "question": "Is Bataguassu approximately on the direct path from Poinciana to Kristiansund?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7201.7,
      "via_waypoint_km": 17139.2,
      "detour_km": 9937.5,
      "detour_percent": 138.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Poinciana",
      "  End: Kristiansund",
      "  Waypoint: Bataguassu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7201.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17139.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17139.2 - 7201.7 = 9937.5 km",
      "  Detour % = (9937.5 / 7201.7) × 100 = 138.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.28038,
      "lon": 11.57684,
      "name": "Unterschleißheim"
    },
    "end": {
      "lat": 10.0706,
      "lon": 6.1906,
      "name": "Tegina"
    },
    "waypoint": {
      "lat": 36.8175,
      "lon": 38.01111,
      "name": "Jarābulus"
    },
    "question": "Is Jarābulus approximately on the direct path from Unterschleißheim to Tegina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4278.4,
      "via_waypoint_km": 6856.9,
      "detour_km": 2578.5,
      "detour_percent": 60.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Unterschleißheim",
      "  End: Tegina",
      "  Waypoint: Jarābulus",
      "Step 2: Calculate direct distance",
      "  Start → End: 4278.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6856.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6856.9 - 4278.4 = 2578.5 km",
      "  Detour % = (2578.5 / 4278.4) × 100 = 60.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.86751,
      "lon": -117.99812,
      "name": "Buena Park"
    },
    "end": {
      "lat": 39.90929,
      "lon": -74.15486,
      "name": "Bayville"
    },
    "waypoint": {
      "lat": 36.17424,
      "lon": 8.70486,
      "name": "El Kef"
    },
    "question": "Is El Kef approximately on the direct path from Buena Park to Bayville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3916.8,
      "via_waypoint_km": 17457.9,
      "detour_km": 13541.1,
      "detour_percent": 345.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buena Park",
      "  End: Bayville",
      "  Waypoint: El Kef",
      "Step 2: Calculate direct distance",
      "  Start → End: 3916.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17457.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17457.9 - 3916.8 = 13541.1 km",
      "  Detour % = (13541.1 / 3916.8) × 100 = 345.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  345.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.18539,
      "lon": 6.44172,
      "name": "Mönchengladbach"
    },
    "end": {
      "lat": 50.7282,
      "lon": 16.65141,
      "name": "Dzierżoniów"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Mönchengladbach to Dzierżoniów?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 716.3,
      "via_waypoint_km": 32526.5,
      "detour_km": 31810.2,
      "detour_percent": 4440.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mönchengladbach",
      "  End: Dzierżoniów",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 716.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32526.5 km",
      "Step 4: Calculate detour",
      "  Detour = 32526.5 - 716.3 = 31810.2 km",
      "  Detour % = (31810.2 / 716.3) × 100 = 4440.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4440.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.23187,
      "lon": -98.99867,
      "name": "San Juan Ixtayopan"
    },
    "end": {
      "lat": 30.21309,
      "lon": -93.2044,
      "name": "Lake Charles"
    },
    "waypoint": {
      "lat": 47.65729,
      "lon": 23.56808,
      "name": "Baia Mare"
    },
    "question": "Is Baia Mare approximately on the direct path from San Juan Ixtayopan to Lake Charles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1353.4,
      "via_waypoint_km": 19945.4,
      "detour_km": 18592.0,
      "detour_percent": 1373.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Juan Ixtayopan",
      "  End: Lake Charles",
      "  Waypoint: Baia Mare",
      "Step 2: Calculate direct distance",
      "  Start → End: 1353.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19945.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19945.4 - 1353.4 = 18592.0 km",
      "  Detour % = (18592.0 / 1353.4) × 100 = 1373.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1373.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.43774,
      "lon": 4.94457,
      "name": "Fos-sur-Mer"
    },
    "end": {
      "lat": 37.59989,
      "lon": -0.80682,
      "name": "Atamaría"
    },
    "waypoint": {
      "lat": -9.23333,
      "lon": 33.61667,
      "name": "Katumba"
    },
    "question": "Is Katumba approximately on the direct path from Fos-sur-Mer to Atamaría?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 810.6,
      "via_waypoint_km": 12853.5,
      "detour_km": 12042.9,
      "detour_percent": 1485.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fos-sur-Mer",
      "  End: Atamaría",
      "  Waypoint: Katumba",
      "Step 2: Calculate direct distance",
      "  Start → End: 810.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12853.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12853.5 - 810.6 = 12042.9 km",
      "  Detour % = (12042.9 / 810.6) × 100 = 1485.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1485.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.57259,
      "lon": 39.53417,
      "name": "Shatura"
    },
    "end": {
      "lat": 26.02301,
      "lon": 76.34408,
      "name": "Sawai Madhopur"
    },
    "waypoint": {
      "lat": 8.82778,
      "lon": 125.09972,
      "name": "Gingoog"
    },
    "question": "Is Gingoog approximately on the direct path from Shatura to Sawai Madhopur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4422.0,
      "via_waypoint_km": 14397.1,
      "detour_km": 9975.1,
      "detour_percent": 225.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shatura",
      "  End: Sawai Madhopur",
      "  Waypoint: Gingoog",
      "Step 2: Calculate direct distance",
      "  Start → End: 4422.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14397.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14397.1 - 4422.0 = 9975.1 km",
      "  Detour % = (9975.1 / 4422.0) × 100 = 225.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  225.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.76111,
      "lon": -47.15417,
      "name": "Paulínia"
    },
    "end": {
      "lat": 50.46379,
      "lon": 4.3747,
      "name": "Courcelles"
    },
    "waypoint": {
      "lat": 51.4975,
      "lon": -0.1357,
      "name": "City of Westminster"
    },
    "question": "Is City of Westminster approximately on the direct path from Paulínia to Courcelles?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9581.6,
      "via_waypoint_km": 9778.3,
      "detour_km": 196.6,
      "detour_percent": 2.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paulínia",
      "  End: Courcelles",
      "  Waypoint: City of Westminster",
      "Step 2: Calculate direct distance",
      "  Start → End: 9581.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9778.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9778.3 - 9581.6 = 196.6 km",
      "  Detour % = (196.6 / 9581.6) × 100 = 2.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.42005,
      "lon": 15.87018,
      "name": "Ptuj"
    },
    "end": {
      "lat": 12.99082,
      "lon": 7.60177,
      "name": "Katsina"
    },
    "waypoint": {
      "lat": -16.09861,
      "lon": 35.77,
      "name": "Milange"
    },
    "question": "Is Milange approximately on the direct path from Ptuj to Katsina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3797.2,
      "via_waypoint_km": 11710.7,
      "detour_km": 7913.5,
      "detour_percent": 208.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ptuj",
      "  End: Katsina",
      "  Waypoint: Milange",
      "Step 2: Calculate direct distance",
      "  Start → End: 3797.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11710.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11710.7 - 3797.2 = 7913.5 km",
      "  Detour % = (7913.5 / 3797.2) × 100 = 208.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.44253,
      "lon": -2.42323,
      "name": "Irlam"
    },
    "end": {
      "lat": 7.75,
      "lon": 2.18333,
      "name": "Dassa-Zoumè"
    },
    "waypoint": {
      "lat": 14.53194,
      "lon": 120.99417,
      "name": "Baclaran"
    },
    "question": "Is Baclaran approximately on the direct path from Irlam to Dassa-Zoumè?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5097.7,
      "via_waypoint_km": 23576.3,
      "detour_km": 18478.6,
      "detour_percent": 362.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Irlam",
      "  End: Dassa-Zoumè",
      "  Waypoint: Baclaran",
      "Step 2: Calculate direct distance",
      "  Start → End: 5097.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23576.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23576.3 - 5097.7 = 18478.6 km",
      "  Detour % = (18478.6 / 5097.7) × 100 = 362.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  362.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.13333,
      "lon": 174.85,
      "name": "Porirua"
    },
    "end": {
      "lat": -27.10876,
      "lon": 152.94907,
      "name": "Morayfield"
    },
    "waypoint": {
      "lat": 40.56754,
      "lon": -89.64066,
      "name": "Pekin"
    },
    "question": "Is Pekin approximately on the direct path from Porirua to Morayfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2536.2,
      "via_waypoint_km": 27385.4,
      "detour_km": 24849.3,
      "detour_percent": 979.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porirua",
      "  End: Morayfield",
      "  Waypoint: Pekin",
      "Step 2: Calculate direct distance",
      "  Start → End: 2536.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27385.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27385.4 - 2536.2 = 24849.3 km",
      "  Detour % = (24849.3 / 2536.2) × 100 = 979.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  979.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.14269,
      "lon": 71.25771,
      "name": "Ahmadpur East"
    },
    "end": {
      "lat": 30.73916,
      "lon": 108.59976,
      "name": "Changtan"
    },
    "waypoint": {
      "lat": -15.64713,
      "lon": -47.79315,
      "name": "Sobradinho"
    },
    "question": "Is Sobradinho approximately on the direct path from Ahmadpur East to Changtan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3585.9,
      "via_waypoint_km": 30727.1,
      "detour_km": 27141.2,
      "detour_percent": 756.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ahmadpur East",
      "  End: Changtan",
      "  Waypoint: Sobradinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 3585.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30727.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30727.1 - 3585.9 = 27141.2 km",
      "  Detour % = (27141.2 / 3585.9) × 100 = 756.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  756.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.51868,
      "lon": -1.9945,
      "name": "West Bromwich"
    },
    "end": {
      "lat": -25.92842,
      "lon": -49.18008,
      "name": "Tijucas do Sul"
    },
    "waypoint": {
      "lat": 39.64284,
      "lon": -84.28661,
      "name": "Miamisburg"
    },
    "question": "Is Miamisburg approximately on the direct path from West Bromwich to Tijucas do Sul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9848.6,
      "via_waypoint_km": 14299.4,
      "detour_km": 4450.8,
      "detour_percent": 45.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Bromwich",
      "  End: Tijucas do Sul",
      "  Waypoint: Miamisburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 9848.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14299.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14299.4 - 9848.6 = 4450.8 km",
      "  Detour % = (4450.8 / 9848.6) × 100 = 45.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.0,
      "lon": 35.31667,
      "name": "Vilankulo"
    },
    "end": {
      "lat": -31.43722,
      "lon": -68.52556,
      "name": "Albardón"
    },
    "waypoint": {
      "lat": 25.55265,
      "lon": 84.15149,
      "name": "Dumraon"
    },
    "question": "Is Dumraon approximately on the direct path from Vilankulo to Albardón?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9968.6,
      "via_waypoint_km": 24735.7,
      "detour_km": 14767.1,
      "detour_percent": 148.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vilankulo",
      "  End: Albardón",
      "  Waypoint: Dumraon",
      "Step 2: Calculate direct distance",
      "  Start → End: 9968.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24735.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24735.7 - 9968.6 = 14767.1 km",
      "  Detour % = (14767.1 / 9968.6) × 100 = 148.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  148.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.08333,
      "lon": 38.03333,
      "name": "Kele"
    },
    "end": {
      "lat": 13.77714,
      "lon": 100.55082,
      "name": "Sam Sen Nai"
    },
    "waypoint": {
      "lat": -5.07417,
      "lon": -37.98861,
      "name": "Quixeré"
    },
    "question": "Is Quixeré approximately on the direct path from Kele to Sam Sen Nai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6883.7,
      "via_waypoint_km": 23902.5,
      "detour_km": 17018.9,
      "detour_percent": 247.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kele",
      "  End: Sam Sen Nai",
      "  Waypoint: Quixeré",
      "Step 2: Calculate direct distance",
      "  Start → End: 6883.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23902.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23902.5 - 6883.7 = 17018.9 km",
      "  Detour % = (17018.9 / 6883.7) × 100 = 247.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  247.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.08987,
      "lon": 80.16705,
      "name": "Chilakalūrupet"
    },
    "end": {
      "lat": -3.21799,
      "lon": 40.11692,
      "name": "Malindi"
    },
    "waypoint": {
      "lat": 0.29123,
      "lon": 9.50465,
      "name": "Owendo"
    },
    "question": "Is Owendo approximately on the direct path from Chilakalūrupet to Malindi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4897.7,
      "via_waypoint_km": 11359.8,
      "detour_km": 6462.1,
      "detour_percent": 131.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chilakalūrupet",
      "  End: Malindi",
      "  Waypoint: Owendo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4897.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11359.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11359.8 - 4897.7 = 6462.1 km",
      "  Detour % = (6462.1 / 4897.7) × 100 = 131.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.90634,
      "lon": 4.00093,
      "name": "Haaltert"
    },
    "end": {
      "lat": 10.59181,
      "lon": -74.18983,
      "name": "Aracataca"
    },
    "waypoint": {
      "lat": -26.8089,
      "lon": -55.02147,
      "name": "Puerto Rico"
    },
    "question": "Is Puerto Rico approximately on the direct path from Haaltert to Aracataca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8269.0,
      "via_waypoint_km": 15037.5,
      "detour_km": 6768.5,
      "detour_percent": 81.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Haaltert",
      "  End: Aracataca",
      "  Waypoint: Puerto Rico",
      "Step 2: Calculate direct distance",
      "  Start → End: 8269.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15037.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15037.5 - 8269.0 = 6768.5 km",
      "  Detour % = (6768.5 / 8269.0) × 100 = 81.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.65105,
      "lon": 7.82089,
      "name": "Schopfheim"
    },
    "end": {
      "lat": 52.17941,
      "lon": 20.94612,
      "name": "Włochy"
    },
    "waypoint": {
      "lat": -1.96071,
      "lon": -79.72566,
      "name": "Samborondón"
    },
    "question": "Is Samborondón approximately on the direct path from Schopfheim to Włochy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1064.0,
      "via_waypoint_km": 20890.8,
      "detour_km": 19826.8,
      "detour_percent": 1863.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Schopfheim",
      "  End: Włochy",
      "  Waypoint: Samborondón",
      "Step 2: Calculate direct distance",
      "  Start → End: 1064.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20890.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20890.8 - 1064.0 = 19826.8 km",
      "  Detour % = (19826.8 / 1064.0) × 100 = 1863.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1863.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.24227,
      "lon": 42.14911,
      "name": "Vyazniki"
    },
    "end": {
      "lat": 51.61667,
      "lon": 5.54861,
      "name": "Veghel"
    },
    "waypoint": {
      "lat": 41.58746,
      "lon": -109.2029,
      "name": "Rock Springs"
    },
    "question": "Is Rock Springs approximately on the direct path from Vyazniki to Veghel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2420.3,
      "via_waypoint_km": 16701.2,
      "detour_km": 14281.0,
      "detour_percent": 590.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vyazniki",
      "  End: Veghel",
      "  Waypoint: Rock Springs",
      "Step 2: Calculate direct distance",
      "  Start → End: 2420.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16701.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16701.2 - 2420.3 = 14281.0 km",
      "  Detour % = (14281.0 / 2420.3) × 100 = 590.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  590.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.62788,
      "lon": 77.27495,
      "name": "Adoni"
    },
    "end": {
      "lat": 4.9547,
      "lon": 9.9404,
      "name": "Nkongsamba"
    },
    "waypoint": {
      "lat": 42.20426,
      "lon": -72.6162,
      "name": "Holyoke"
    },
    "question": "Is Holyoke approximately on the direct path from Adoni to Nkongsamba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7434.5,
      "via_waypoint_km": 21907.8,
      "detour_km": 14473.3,
      "detour_percent": 194.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Adoni",
      "  End: Nkongsamba",
      "  Waypoint: Holyoke",
      "Step 2: Calculate direct distance",
      "  Start → End: 7434.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21907.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21907.8 - 7434.5 = 14473.3 km",
      "  Detour % = (14473.3 / 7434.5) × 100 = 194.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  194.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.29417,
      "lon": 103.8025,
      "name": "Queenstown Estate"
    },
    "end": {
      "lat": -7.4664,
      "lon": 112.4338,
      "name": "Mojokerto"
    },
    "waypoint": {
      "lat": 10.43949,
      "lon": -68.89496,
      "name": "Aroa"
    },
    "question": "Is Aroa approximately on the direct path from Queenstown Estate to Mojokerto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1365.9,
      "via_waypoint_km": 38134.2,
      "detour_km": 36768.3,
      "detour_percent": 2691.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Queenstown Estate",
      "  End: Mojokerto",
      "  Waypoint: Aroa",
      "Step 2: Calculate direct distance",
      "  Start → End: 1365.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 38134.2 km",
      "Step 4: Calculate detour",
      "  Detour = 38134.2 - 1365.9 = 36768.3 km",
      "  Detour % = (36768.3 / 1365.9) × 100 = 2691.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2691.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.56667,
      "lon": 23.78333,
      "name": "Turda"
    },
    "end": {
      "lat": 43.60717,
      "lon": 13.5103,
      "name": "Ancona"
    },
    "waypoint": {
      "lat": -30.2518,
      "lon": -57.63537,
      "name": "Monte Caseros"
    },
    "question": "Is Monte Caseros approximately on the direct path from Turda to Ancona?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 870.2,
      "via_waypoint_km": 22734.1,
      "detour_km": 21863.8,
      "detour_percent": 2512.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Turda",
      "  End: Ancona",
      "  Waypoint: Monte Caseros",
      "Step 2: Calculate direct distance",
      "  Start → End: 870.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22734.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22734.1 - 870.2 = 21863.8 km",
      "  Detour % = (21863.8 / 870.2) × 100 = 2512.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2512.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.16813,
      "lon": -2.93352,
      "name": "Nador"
    },
    "end": {
      "lat": 9.79399,
      "lon": 8.86397,
      "name": "Bukuru"
    },
    "waypoint": {
      "lat": 20.85829,
      "lon": 92.29773,
      "name": "Teknāf"
    },
    "question": "Is Teknāf approximately on the direct path from Nador to Bukuru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3064.7,
      "via_waypoint_km": 18087.9,
      "detour_km": 15023.2,
      "detour_percent": 490.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nador",
      "  End: Bukuru",
      "  Waypoint: Teknāf",
      "Step 2: Calculate direct distance",
      "  Start → End: 3064.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18087.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18087.9 - 3064.7 = 15023.2 km",
      "  Detour % = (15023.2 / 3064.7) × 100 = 490.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  490.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.75541,
      "lon": 81.60765,
      "name": "Arix"
    },
    "end": {
      "lat": 35.34926,
      "lon": 139.47666,
      "name": "Fujisawa"
    },
    "waypoint": {
      "lat": 29.2476,
      "lon": 107.28443,
      "name": "Shuijiang"
    },
    "question": "Is Shuijiang approximately on the direct path from Arix to Fujisawa?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5122.8,
      "via_waypoint_km": 5612.9,
      "detour_km": 490.1,
      "detour_percent": 9.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arix",
      "  End: Fujisawa",
      "  Waypoint: Shuijiang",
      "Step 2: Calculate direct distance",
      "  Start → End: 5122.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5612.9 km",
      "Step 4: Calculate detour",
      "  Detour = 5612.9 - 5122.8 = 490.1 km",
      "  Detour % = (490.1 / 5122.8) × 100 = 9.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.23777,
      "lon": -104.9001,
      "name": "Compostela"
    },
    "end": {
      "lat": -15.505,
      "lon": -41.23917,
      "name": "Cândido Sales"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Compostela to Cândido Sales?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8055.2,
      "via_waypoint_km": 26902.8,
      "detour_km": 18847.6,
      "detour_percent": 234.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Compostela",
      "  End: Cândido Sales",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 8055.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26902.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26902.8 - 8055.2 = 18847.6 km",
      "  Detour % = (18847.6 / 8055.2) × 100 = 234.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.7817,
      "lon": 78.8354,
      "name": "Vadakkanandal"
    },
    "end": {
      "lat": -0.40306,
      "lon": 31.15722,
      "name": "Lyantonde"
    },
    "waypoint": {
      "lat": 50.39105,
      "lon": 24.23514,
      "name": "Chervonohrad"
    },
    "question": "Is Chervonohrad approximately on the direct path from Vadakkanandal to Lyantonde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5435.0,
      "via_waypoint_km": 12218.4,
      "detour_km": 6783.3,
      "detour_percent": 124.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vadakkanandal",
      "  End: Lyantonde",
      "  Waypoint: Chervonohrad",
      "Step 2: Calculate direct distance",
      "  Start → End: 5435.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12218.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12218.4 - 5435.0 = 6783.3 km",
      "  Detour % = (6783.3 / 5435.0) × 100 = 124.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  124.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.45833,
      "lon": 48.545,
      "name": "Pushkino"
    },
    "end": {
      "lat": 48.46458,
      "lon": 9.22796,
      "name": "Pfullingen"
    },
    "waypoint": {
      "lat": 20.88722,
      "lon": -76.26306,
      "name": "Holguín"
    },
    "question": "Is Holguín approximately on the direct path from Pushkino to Pfullingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3261.6,
      "via_waypoint_km": 19156.2,
      "detour_km": 15894.6,
      "detour_percent": 487.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pushkino",
      "  End: Pfullingen",
      "  Waypoint: Holguín",
      "Step 2: Calculate direct distance",
      "  Start → End: 3261.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19156.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19156.2 - 3261.6 = 15894.6 km",
      "  Detour % = (15894.6 / 3261.6) × 100 = 487.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  487.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.74472,
      "lon": -89.67306,
      "name": "Izalco"
    },
    "end": {
      "lat": -37.91806,
      "lon": 145.03544,
      "name": "Bentleigh"
    },
    "waypoint": {
      "lat": -23.42528,
      "lon": -51.93861,
      "name": "Maringá"
    },
    "question": "Is Maringá approximately on the direct path from Izalco to Bentleigh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14018.0,
      "via_waypoint_km": 18791.5,
      "detour_km": 4773.5,
      "detour_percent": 34.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Izalco",
      "  End: Bentleigh",
      "  Waypoint: Maringá",
      "Step 2: Calculate direct distance",
      "  Start → End: 14018.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18791.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18791.5 - 14018.0 = 4773.5 km",
      "  Detour % = (4773.5 / 14018.0) × 100 = 34.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.89859,
      "lon": -117.02282,
      "name": "Barstow"
    },
    "end": {
      "lat": 34.74488,
      "lon": 8.06024,
      "name": "Bir el Ater"
    },
    "waypoint": {
      "lat": -24.98317,
      "lon": 31.23485,
      "name": "Calcutta"
    },
    "question": "Is Calcutta approximately on the direct path from Barstow to Bir el Ater?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10398.2,
      "via_waypoint_km": 23857.0,
      "detour_km": 13458.8,
      "detour_percent": 129.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barstow",
      "  End: Bir el Ater",
      "  Waypoint: Calcutta",
      "Step 2: Calculate direct distance",
      "  Start → End: 10398.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23857.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23857.0 - 10398.2 = 13458.8 km",
      "  Detour % = (13458.8 / 10398.2) × 100 = 129.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.01248,
      "lon": -76.79928,
      "name": "Half Way Tree"
    },
    "end": {
      "lat": 51.64355,
      "lon": 39.41138,
      "name": "Novaya Usman’"
    },
    "waypoint": {
      "lat": 23.90806,
      "lon": 87.52773,
      "name": "Siuri"
    },
    "question": "Is Siuri approximately on the direct path from Half Way Tree to Novaya Usman’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10123.3,
      "via_waypoint_km": 20151.5,
      "detour_km": 10028.2,
      "detour_percent": 99.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Half Way Tree",
      "  End: Novaya Usman’",
      "  Waypoint: Siuri",
      "Step 2: Calculate direct distance",
      "  Start → End: 10123.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20151.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20151.5 - 10123.3 = 10028.2 km",
      "  Detour % = (10028.2 / 10123.3) × 100 = 99.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.86,
      "lon": 80.65167,
      "name": "Dambulla"
    },
    "end": {
      "lat": 45.09778,
      "lon": 43.43639,
      "name": "Blagodarnyy"
    },
    "waypoint": {
      "lat": -18.59222,
      "lon": -48.705,
      "name": "Tupaciguara"
    },
    "question": "Is Tupaciguara approximately on the direct path from Dambulla to Blagodarnyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5468.1,
      "via_waypoint_km": 26046.8,
      "detour_km": 20578.7,
      "detour_percent": 376.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dambulla",
      "  End: Blagodarnyy",
      "  Waypoint: Tupaciguara",
      "Step 2: Calculate direct distance",
      "  Start → End: 5468.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26046.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26046.8 - 5468.1 = 20578.7 km",
      "  Detour % = (20578.7 / 5468.1) × 100 = 376.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  376.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.66008,
      "lon": 153.09953,
      "name": "Maroochydore"
    },
    "end": {
      "lat": 23.15794,
      "lon": -82.27837,
      "name": "Alamar"
    },
    "waypoint": {
      "lat": 28.31122,
      "lon": -16.41276,
      "name": "Güimar"
    },
    "question": "Is Güimar approximately on the direct path from Maroochydore to Alamar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14459.6,
      "via_waypoint_km": 25507.1,
      "detour_km": 11047.5,
      "detour_percent": 76.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maroochydore",
      "  End: Alamar",
      "  Waypoint: Güimar",
      "Step 2: Calculate direct distance",
      "  Start → End: 14459.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25507.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25507.1 - 14459.6 = 11047.5 km",
      "  Detour % = (11047.5 / 14459.6) × 100 = 76.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.68579,
      "lon": 118.51008,
      "name": "Ma’anshan"
    },
    "end": {
      "lat": 29.30883,
      "lon": 78.51083,
      "name": "Dhāmpur"
    },
    "waypoint": {
      "lat": -13.686,
      "lon": -39.47803,
      "name": "Wenceslau Guimarães"
    },
    "question": "Is Wenceslau Guimarães approximately on the direct path from Ma’anshan to Dhāmpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3820.2,
      "via_waypoint_km": 30452.4,
      "detour_km": 26632.2,
      "detour_percent": 697.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ma’anshan",
      "  End: Dhāmpur",
      "  Waypoint: Wenceslau Guimarães",
      "Step 2: Calculate direct distance",
      "  Start → End: 3820.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30452.4 km",
      "Step 4: Calculate detour",
      "  Detour = 30452.4 - 3820.2 = 26632.2 km",
      "  Detour % = (26632.2 / 3820.2) × 100 = 697.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  697.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.42708,
      "lon": 29.92463,
      "name": "Gitega"
    },
    "end": {
      "lat": 26.43442,
      "lon": 50.10326,
      "name": "Dammam"
    },
    "waypoint": {
      "lat": 45.57139,
      "lon": 19.64083,
      "name": "Vrbas"
    },
    "question": "Is Vrbas approximately on the direct path from Gitega to Dammam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3966.5,
      "via_waypoint_km": 8976.7,
      "detour_km": 5010.1,
      "detour_percent": 126.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gitega",
      "  End: Dammam",
      "  Waypoint: Vrbas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3966.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8976.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8976.7 - 3966.5 = 5010.1 km",
      "  Detour % = (5010.1 / 3966.5) × 100 = 126.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.41808,
      "lon": 10.99475,
      "name": "Ksour Essaf"
    },
    "end": {
      "lat": -17.82028,
      "lon": 35.34417,
      "name": "Caia"
    },
    "waypoint": {
      "lat": -27.71773,
      "lon": -48.56266,
      "name": "Freguesia do Ribeirao da Ilha"
    },
    "question": "Is Freguesia do Ribeirao da Ilha approximately on the direct path from Ksour Essaf to Caia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6452.6,
      "via_waypoint_km": 17912.3,
      "detour_km": 11459.7,
      "detour_percent": 177.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ksour Essaf",
      "  End: Caia",
      "  Waypoint: Freguesia do Ribeirao da Ilha",
      "Step 2: Calculate direct distance",
      "  Start → End: 6452.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17912.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17912.3 - 6452.6 = 11459.7 km",
      "  Detour % = (11459.7 / 6452.6) × 100 = 177.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.93938,
      "lon": 39.74877,
      "name": "Mtwapa"
    },
    "end": {
      "lat": 33.27732,
      "lon": -7.23236,
      "name": "El Gara"
    },
    "waypoint": {
      "lat": 22.30534,
      "lon": 114.18936,
      "name": "Whampoa Garden"
    },
    "question": "Is Whampoa Garden approximately on the direct path from Mtwapa to El Gara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6438.7,
      "via_waypoint_km": 19842.3,
      "detour_km": 13403.6,
      "detour_percent": 208.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mtwapa",
      "  End: El Gara",
      "  Waypoint: Whampoa Garden",
      "Step 2: Calculate direct distance",
      "  Start → End: 6438.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19842.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19842.3 - 6438.7 = 13403.6 km",
      "  Detour % = (13403.6 / 6438.7) × 100 = 208.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.86864,
      "lon": 107.73027,
      "name": "Sanhe"
    },
    "end": {
      "lat": 36.83915,
      "lon": 28.76457,
      "name": "Ortaca"
    },
    "waypoint": {
      "lat": -33.88834,
      "lon": 151.12274,
      "name": "Ashfield"
    },
    "question": "Is Ashfield approximately on the direct path from Sanhe to Ortaca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7165.6,
      "via_waypoint_km": 23285.8,
      "detour_km": 16120.2,
      "detour_percent": 225.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanhe",
      "  End: Ortaca",
      "  Waypoint: Ashfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 7165.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23285.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23285.8 - 7165.6 = 16120.2 km",
      "  Detour % = (16120.2 / 7165.6) × 100 = 225.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  225.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.56167,
      "lon": -41.50333,
      "name": "Itaobim"
    },
    "end": {
      "lat": 40.8126,
      "lon": -73.88402,
      "name": "Hunts Point"
    },
    "waypoint": {
      "lat": 32.6518,
      "lon": -96.90834,
      "name": "Duncanville"
    },
    "question": "Is Duncanville approximately on the direct path from Itaobim to Hunts Point?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7201.4,
      "via_waypoint_km": 10271.5,
      "detour_km": 3070.1,
      "detour_percent": 42.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itaobim",
      "  End: Hunts Point",
      "  Waypoint: Duncanville",
      "Step 2: Calculate direct distance",
      "  Start → End: 7201.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10271.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10271.5 - 7201.4 = 3070.1 km",
      "  Detour % = (3070.1 / 7201.4) × 100 = 42.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -35.9671,
      "lon": -72.32248,
      "name": "Cauquenes"
    },
    "end": {
      "lat": 39.10705,
      "lon": -76.48496,
      "name": "Lake Shore"
    },
    "waypoint": {
      "lat": -6.7,
      "lon": 38.73333,
      "name": "Mlandizi"
    },
    "question": "Is Mlandizi approximately on the direct path from Cauquenes to Lake Shore?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8358.8,
      "via_waypoint_km": 24065.4,
      "detour_km": 15706.6,
      "detour_percent": 187.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cauquenes",
      "  End: Lake Shore",
      "  Waypoint: Mlandizi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8358.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24065.4 km",
      "Step 4: Calculate detour",
      "  Detour = 24065.4 - 8358.8 = 15706.6 km",
      "  Detour % = (15706.6 / 8358.8) × 100 = 187.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  187.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.4701,
      "lon": 2.62528,
      "name": "El Affroun"
    },
    "end": {
      "lat": 27.44023,
      "lon": 30.81712,
      "name": "Al Qūşīyah"
    },
    "waypoint": {
      "lat": -15.80394,
      "lon": 11.84485,
      "name": "Tômbua"
    },
    "question": "Is Tômbua approximately on the direct path from El Affroun to Al Qūşīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2830.2,
      "via_waypoint_km": 11118.4,
      "detour_km": 8288.3,
      "detour_percent": 292.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Affroun",
      "  End: Al Qūşīyah",
      "  Waypoint: Tômbua",
      "Step 2: Calculate direct distance",
      "  Start → End: 2830.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11118.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11118.4 - 2830.2 = 8288.3 km",
      "  Detour % = (8288.3 / 2830.2) × 100 = 292.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  292.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.18527,
      "lon": 31.55193,
      "name": "Marondera"
    },
    "end": {
      "lat": -6.09528,
      "lon": -39.4525,
      "name": "Acopiara"
    },
    "waypoint": {
      "lat": 7.08971,
      "lon": 171.38027,
      "name": "Majuro"
    },
    "question": "Is Majuro approximately on the direct path from Marondera to Acopiara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7793.1,
      "via_waypoint_km": 32105.2,
      "detour_km": 24312.1,
      "detour_percent": 312.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marondera",
      "  End: Acopiara",
      "  Waypoint: Majuro",
      "Step 2: Calculate direct distance",
      "  Start → End: 7793.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32105.2 km",
      "Step 4: Calculate detour",
      "  Detour = 32105.2 - 7793.1 = 24312.1 km",
      "  Detour % = (24312.1 / 7793.1) × 100 = 312.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  312.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.18333,
      "lon": 139.71667,
      "name": "Koga"
    },
    "end": {
      "lat": -6.53333,
      "lon": 110.7,
      "name": "Mlonggo"
    },
    "waypoint": {
      "lat": 56.65,
      "lon": 23.71278,
      "name": "Jelgava"
    },
    "question": "Is Jelgava approximately on the direct path from Koga to Mlonggo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5632.0,
      "via_waypoint_km": 18506.1,
      "detour_km": 12874.1,
      "detour_percent": 228.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koga",
      "  End: Mlonggo",
      "  Waypoint: Jelgava",
      "Step 2: Calculate direct distance",
      "  Start → End: 5632.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18506.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18506.1 - 5632.0 = 12874.1 km",
      "  Detour % = (12874.1 / 5632.0) × 100 = 228.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  228.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.03199,
      "lon": 35.38153,
      "name": "Feodosiya"
    },
    "end": {
      "lat": 10.98778,
      "lon": -74.95472,
      "name": "Puerto Colombia"
    },
    "waypoint": {
      "lat": -12.48602,
      "lon": 130.9833,
      "name": "Palmerston"
    },
    "question": "Is Palmerston approximately on the direct path from Feodosiya to Puerto Colombia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10685.7,
      "via_waypoint_km": 28610.2,
      "detour_km": 17924.4,
      "detour_percent": 167.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Feodosiya",
      "  End: Puerto Colombia",
      "  Waypoint: Palmerston",
      "Step 2: Calculate direct distance",
      "  Start → End: 10685.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28610.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28610.2 - 10685.7 = 17924.4 km",
      "  Detour % = (17924.4 / 10685.7) × 100 = 167.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.94617,
      "lon": -75.44275,
      "name": "Sahagún"
    },
    "end": {
      "lat": 28.0662,
      "lon": 75.81772,
      "name": "Gothara"
    },
    "waypoint": {
      "lat": 42.73253,
      "lon": -84.55553,
      "name": "Lansing"
    },
    "question": "Is Lansing approximately on the direct path from Sahagún to Gothara?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14868.9,
      "via_waypoint_km": 15750.8,
      "detour_km": 881.9,
      "detour_percent": 5.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sahagún",
      "  End: Gothara",
      "  Waypoint: Lansing",
      "Step 2: Calculate direct distance",
      "  Start → End: 14868.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15750.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15750.8 - 14868.9 = 881.9 km",
      "  Detour % = (881.9 / 14868.9) × 100 = 5.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.76489,
      "lon": -79.52198,
      "name": "Black Creek"
    },
    "end": {
      "lat": 15.0853,
      "lon": -90.49255,
      "name": "Rabinal"
    },
    "waypoint": {
      "lat": 43.31856,
      "lon": 5.40836,
      "name": "Marseille 13"
    },
    "question": "Is Marseille 13 approximately on the direct path from Black Creek to Rabinal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3354.3,
      "via_waypoint_km": 15845.1,
      "detour_km": 12490.8,
      "detour_percent": 372.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Black Creek",
      "  End: Rabinal",
      "  Waypoint: Marseille 13",
      "Step 2: Calculate direct distance",
      "  Start → End: 3354.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15845.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15845.1 - 3354.3 = 12490.8 km",
      "  Detour % = (12490.8 / 3354.3) × 100 = 372.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  372.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.78333,
      "lon": 22.61667,
      "name": "Radzyń Podlaski"
    },
    "end": {
      "lat": 19.3832,
      "lon": -69.8474,
      "name": "Nagua"
    },
    "waypoint": {
      "lat": 38.94312,
      "lon": -84.54411,
      "name": "Independence"
    },
    "question": "Is Independence approximately on the direct path from Radzyń Podlaski to Nagua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8491.9,
      "via_waypoint_km": 10310.1,
      "detour_km": 1818.3,
      "detour_percent": 21.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Radzyń Podlaski",
      "  End: Nagua",
      "  Waypoint: Independence",
      "Step 2: Calculate direct distance",
      "  Start → End: 8491.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10310.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10310.1 - 8491.9 = 1818.3 km",
      "  Detour % = (1818.3 / 8491.9) × 100 = 21.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.90403,
      "lon": 83.98087,
      "name": "Padrauna"
    },
    "end": {
      "lat": 23.19014,
      "lon": 94.06405,
      "name": "Kalemyo"
    },
    "waypoint": {
      "lat": 20.14804,
      "lon": 40.27224,
      "name": "Al Līth"
    },
    "question": "Is Al Līth approximately on the direct path from Padrauna to Kalemyo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1096.0,
      "via_waypoint_km": 10035.2,
      "detour_km": 8939.1,
      "detour_percent": 815.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Padrauna",
      "  End: Kalemyo",
      "  Waypoint: Al Līth",
      "Step 2: Calculate direct distance",
      "  Start → End: 1096.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10035.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10035.2 - 1096.0 = 8939.1 km",
      "  Detour % = (8939.1 / 1096.0) × 100 = 815.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  815.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.64043,
      "lon": 32.89179,
      "name": "Ermenek"
    },
    "end": {
      "lat": 36.85833,
      "lon": 42.8501,
      "name": "Simele"
    },
    "waypoint": {
      "lat": 42.39996,
      "lon": -8.80698,
      "name": "Sanxenxo"
    },
    "question": "Is Sanxenxo approximately on the direct path from Ermenek to Simele?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 887.2,
      "via_waypoint_km": 7995.0,
      "detour_km": 7107.8,
      "detour_percent": 801.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ermenek",
      "  End: Simele",
      "  Waypoint: Sanxenxo",
      "Step 2: Calculate direct distance",
      "  Start → End: 887.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7995.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7995.0 - 887.2 = 7107.8 km",
      "  Detour % = (7107.8 / 887.2) × 100 = 801.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  801.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.59311,
      "lon": 90.14251,
      "name": "Dohār"
    },
    "end": {
      "lat": 19.41018,
      "lon": 109.55024,
      "name": "Nanfeng"
    },
    "waypoint": {
      "lat": 34.8988,
      "lon": 108.95056,
      "name": "Tongchuan"
    },
    "question": "Is Tongchuan approximately on the direct path from Dohār to Nanfeng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2059.1,
      "via_waypoint_km": 3932.8,
      "detour_km": 1873.7,
      "detour_percent": 91.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dohār",
      "  End: Nanfeng",
      "  Waypoint: Tongchuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 2059.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3932.8 km",
      "Step 4: Calculate detour",
      "  Detour = 3932.8 - 2059.1 = 1873.7 km",
      "  Detour % = (1873.7 / 2059.1) × 100 = 91.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.86663,
      "lon": -106.31308,
      "name": "Casper"
    },
    "end": {
      "lat": -25.70866,
      "lon": 31.51025,
      "name": "Schoemansdal"
    },
    "waypoint": {
      "lat": 25.78953,
      "lon": 55.9432,
      "name": "Ras Al Khaimah City"
    },
    "question": "Is Ras Al Khaimah City approximately on the direct path from Casper to Schoemansdal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15753.5,
      "via_waypoint_km": 18465.7,
      "detour_km": 2712.1,
      "detour_percent": 17.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Casper",
      "  End: Schoemansdal",
      "  Waypoint: Ras Al Khaimah City",
      "Step 2: Calculate direct distance",
      "  Start → End: 15753.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18465.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18465.7 - 15753.5 = 2712.1 km",
      "  Detour % = (2712.1 / 15753.5) × 100 = 17.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.85451,
      "lon": 5.29053,
      "name": "Salah Bey"
    },
    "end": {
      "lat": 45.64789,
      "lon": 10.26487,
      "name": "Lumezzane"
    },
    "waypoint": {
      "lat": 42.99812,
      "lon": -78.18752,
      "name": "Batavia"
    },
    "question": "Is Batavia approximately on the direct path from Salah Bey to Lumezzane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1166.2,
      "via_waypoint_km": 13574.4,
      "detour_km": 12408.2,
      "detour_percent": 1064.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Salah Bey",
      "  End: Lumezzane",
      "  Waypoint: Batavia",
      "Step 2: Calculate direct distance",
      "  Start → End: 1166.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13574.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13574.4 - 1166.2 = 12408.2 km",
      "  Detour % = (12408.2 / 1166.2) × 100 = 1064.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1064.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -40.35636,
      "lon": 175.61113,
      "name": "Palmerston North"
    },
    "end": {
      "lat": 27.80429,
      "lon": 114.93335,
      "name": "Xinyu"
    },
    "waypoint": {
      "lat": 48.2019,
      "lon": 16.38792,
      "name": "Landstraße"
    },
    "question": "Is Landstraße approximately on the direct path from Palmerston North to Xinyu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9828.8,
      "via_waypoint_km": 26484.4,
      "detour_km": 16655.6,
      "detour_percent": 169.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palmerston North",
      "  End: Xinyu",
      "  Waypoint: Landstraße",
      "Step 2: Calculate direct distance",
      "  Start → End: 9828.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26484.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26484.4 - 9828.8 = 16655.6 km",
      "  Detour % = (16655.6 / 9828.8) × 100 = 169.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  169.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.05917,
      "lon": -48.03944,
      "name": "Novo Gama"
    },
    "end": {
      "lat": 15.48586,
      "lon": 120.96648,
      "name": "Cabanatuan City"
    },
    "waypoint": {
      "lat": 49.21392,
      "lon": -122.93992,
      "name": "Edmonds"
    },
    "question": "Is Edmonds approximately on the direct path from Novo Gama to Cabanatuan City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18837.0,
      "via_waypoint_km": 20784.3,
      "detour_km": 1947.3,
      "detour_percent": 10.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novo Gama",
      "  End: Cabanatuan City",
      "  Waypoint: Edmonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 18837.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20784.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20784.3 - 18837.0 = 1947.3 km",
      "  Detour % = (1947.3 / 18837.0) × 100 = 10.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.01413,
      "lon": 32.99975,
      "name": "Lubny"
    },
    "end": {
      "lat": 50.96545,
      "lon": 6.95314,
      "name": "Nippes"
    },
    "waypoint": {
      "lat": 49.10107,
      "lon": -122.65883,
      "name": "Langley"
    },
    "question": "Is Langley approximately on the direct path from Lubny to Nippes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1836.1,
      "via_waypoint_km": 16655.7,
      "detour_km": 14819.6,
      "detour_percent": 807.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lubny",
      "  End: Nippes",
      "  Waypoint: Langley",
      "Step 2: Calculate direct distance",
      "  Start → End: 1836.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16655.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16655.7 - 1836.1 = 14819.6 km",
      "  Detour % = (14819.6 / 1836.1) × 100 = 807.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  807.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.38422,
      "lon": 121.60859,
      "name": "Ninghai"
    },
    "end": {
      "lat": 26.18872,
      "lon": 73.02649,
      "name": "Sāngaria"
    },
    "waypoint": {
      "lat": 54.51634,
      "lon": -128.60345,
      "name": "Terrace"
    },
    "question": "Is Terrace approximately on the direct path from Ninghai to Sāngaria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4703.4,
      "via_waypoint_km": 18614.1,
      "detour_km": 13910.8,
      "detour_percent": 295.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ninghai",
      "  End: Sāngaria",
      "  Waypoint: Terrace",
      "Step 2: Calculate direct distance",
      "  Start → End: 4703.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18614.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18614.1 - 4703.4 = 13910.8 km",
      "  Detour % = (13910.8 / 4703.4) × 100 = 295.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  295.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.04972,
      "lon": -42.67472,
      "name": "Sumidouro"
    },
    "end": {
      "lat": -1.46771,
      "lon": 34.52279,
      "name": "Matongo"
    },
    "waypoint": {
      "lat": 10.0477,
      "lon": 78.74719,
      "name": "Sankarapatti"
    },
    "question": "Is Sankarapatti approximately on the direct path from Sumidouro to Matongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8627.4,
      "via_waypoint_km": 18710.8,
      "detour_km": 10083.4,
      "detour_percent": 116.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sumidouro",
      "  End: Matongo",
      "  Waypoint: Sankarapatti",
      "Step 2: Calculate direct distance",
      "  Start → End: 8627.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18710.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18710.8 - 8627.4 = 10083.4 km",
      "  Detour % = (10083.4 / 8627.4) × 100 = 116.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  116.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.69332,
      "lon": 10.84119,
      "name": "San Miniato Basso"
    },
    "end": {
      "lat": 7.01667,
      "lon": 39.98333,
      "name": "Goba"
    },
    "waypoint": {
      "lat": -5.80917,
      "lon": -61.30028,
      "name": "Manicoré"
    },
    "question": "Is Manicoré approximately on the direct path from San Miniato Basso to Goba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4967.0,
      "via_waypoint_km": 20370.5,
      "detour_km": 15403.5,
      "detour_percent": 310.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Miniato Basso",
      "  End: Goba",
      "  Waypoint: Manicoré",
      "Step 2: Calculate direct distance",
      "  Start → End: 4967.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20370.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20370.5 - 4967.0 = 15403.5 km",
      "  Detour % = (15403.5 / 4967.0) × 100 = 310.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.405,
      "lon": -3.87835,
      "name": "Boadilla del Monte"
    },
    "end": {
      "lat": -41.05584,
      "lon": 145.90375,
      "name": "Burnie"
    },
    "waypoint": {
      "lat": 11.85,
      "lon": 38.01667,
      "name": "Debre Tabor"
    },
    "question": "Is Debre Tabor approximately on the direct path from Boadilla del Monte to Burnie?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17480.6,
      "via_waypoint_km": 17539.3,
      "detour_km": 58.7,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boadilla del Monte",
      "  End: Burnie",
      "  Waypoint: Debre Tabor",
      "Step 2: Calculate direct distance",
      "  Start → End: 17480.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17539.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17539.3 - 17480.6 = 58.7 km",
      "  Detour % = (58.7 / 17480.6) × 100 = 0.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.2806,
      "lon": 43.13735,
      "name": "Fayfā’"
    },
    "end": {
      "lat": 41.83333,
      "lon": 59.65,
      "name": "Yylanly"
    },
    "waypoint": {
      "lat": -18.96667,
      "lon": 47.73333,
      "name": "Alarobia"
    },
    "question": "Is Alarobia approximately on the direct path from Fayfā’ to Yylanly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3150.0,
      "via_waypoint_km": 10932.7,
      "detour_km": 7782.6,
      "detour_percent": 247.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fayfā’",
      "  End: Yylanly",
      "  Waypoint: Alarobia",
      "Step 2: Calculate direct distance",
      "  Start → End: 3150.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10932.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10932.7 - 3150.0 = 7782.6 km",
      "  Detour % = (7782.6 / 3150.0) × 100 = 247.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  247.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.10695,
      "lon": 76.47366,
      "name": "Perumbavoor"
    },
    "end": {
      "lat": 33.93029,
      "lon": -118.21146,
      "name": "Lynwood"
    },
    "waypoint": {
      "lat": -27.63461,
      "lon": -52.2754,
      "name": "Erechim"
    },
    "question": "Is Erechim approximately on the direct path from Perumbavoor to Lynwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14878.4,
      "via_waypoint_km": 24075.0,
      "detour_km": 9196.6,
      "detour_percent": 61.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Perumbavoor",
      "  End: Lynwood",
      "  Waypoint: Erechim",
      "Step 2: Calculate direct distance",
      "  Start → End: 14878.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24075.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24075.0 - 14878.4 = 9196.6 km",
      "  Detour % = (9196.6 / 14878.4) × 100 = 61.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.83474,
      "lon": -105.77766,
      "name": "Escuinapa de Hidalgo"
    },
    "end": {
      "lat": 21.54585,
      "lon": -77.26504,
      "name": "Nuevitas"
    },
    "waypoint": {
      "lat": 22.33719,
      "lon": 114.13856,
      "name": "Mei Foo"
    },
    "question": "Is Mei Foo approximately on the direct path from Escuinapa de Hidalgo to Nuevitas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2934.6,
      "via_waypoint_km": 28371.5,
      "detour_km": 25436.9,
      "detour_percent": 866.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Escuinapa de Hidalgo",
      "  End: Nuevitas",
      "  Waypoint: Mei Foo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2934.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28371.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28371.5 - 2934.6 = 25436.9 km",
      "  Detour % = (25436.9 / 2934.6) × 100 = 866.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  866.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.61038,
      "lon": -122.20068,
      "name": "Bellevue"
    },
    "end": {
      "lat": -37.70988,
      "lon": 144.75483,
      "name": "Taylors Hill"
    },
    "waypoint": {
      "lat": 48.02708,
      "lon": 40.12305,
      "name": "Zverevo"
    },
    "question": "Is Zverevo approximately on the direct path from Bellevue to Taylors Hill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13197.9,
      "via_waypoint_km": 23259.6,
      "detour_km": 10061.8,
      "detour_percent": 76.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bellevue",
      "  End: Taylors Hill",
      "  Waypoint: Zverevo",
      "Step 2: Calculate direct distance",
      "  Start → End: 13197.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23259.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23259.6 - 13197.9 = 10061.8 km",
      "  Detour % = (10061.8 / 13197.9) × 100 = 76.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.2813,
      "lon": 19.56503,
      "name": "Olkusz"
    },
    "end": {
      "lat": 34.72224,
      "lon": 5.37845,
      "name": "Tolga"
    },
    "waypoint": {
      "lat": -2.24444,
      "lon": -49.49583,
      "name": "Cametá"
    },
    "question": "Is Cametá approximately on the direct path from Olkusz to Tolga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2076.8,
      "via_waypoint_km": 15769.3,
      "detour_km": 13692.5,
      "detour_percent": 659.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Olkusz",
      "  End: Tolga",
      "  Waypoint: Cametá",
      "Step 2: Calculate direct distance",
      "  Start → End: 2076.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15769.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15769.3 - 2076.8 = 13692.5 km",
      "  Detour % = (13692.5 / 2076.8) × 100 = 659.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  659.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.74422,
      "lon": -90.30539,
      "name": "Ferguson"
    },
    "end": {
      "lat": 11.97634,
      "lon": 75.41675,
      "name": "Kolaccheri"
    },
    "waypoint": {
      "lat": 31.27133,
      "lon": 30.78617,
      "name": "Sīdī Sālim"
    },
    "question": "Is Sīdī Sālim approximately on the direct path from Ferguson to Kolaccheri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14183.6,
      "via_waypoint_km": 15174.1,
      "detour_km": 990.5,
      "detour_percent": 7.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ferguson",
      "  End: Kolaccheri",
      "  Waypoint: Sīdī Sālim",
      "Step 2: Calculate direct distance",
      "  Start → End: 14183.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15174.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15174.1 - 14183.6 = 990.5 km",
      "  Detour % = (990.5 / 14183.6) × 100 = 7.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.63915,
      "lon": -120.45794,
      "name": "Lompoc"
    },
    "end": {
      "lat": 14.71889,
      "lon": -90.64417,
      "name": "San Juan Sacatepéquez"
    },
    "waypoint": {
      "lat": 50.46321,
      "lon": 48.14161,
      "name": "Novouzensk"
    },
    "question": "Is Novouzensk approximately on the direct path from Lompoc to San Juan Sacatepéquez?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3713.9,
      "via_waypoint_km": 22216.9,
      "detour_km": 18503.0,
      "detour_percent": 498.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lompoc",
      "  End: San Juan Sacatepéquez",
      "  Waypoint: Novouzensk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3713.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22216.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22216.9 - 3713.9 = 18503.0 km",
      "  Detour % = (18503.0 / 3713.9) × 100 = 498.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  498.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.66198,
      "lon": -112.34127,
      "name": "Sun City West"
    },
    "end": {
      "lat": 47.90248,
      "lon": 1.90407,
      "name": "Orléans"
    },
    "waypoint": {
      "lat": 30.61618,
      "lon": 31.73514,
      "name": "Al Qurayn"
    },
    "question": "Is Al Qurayn approximately on the direct path from Sun City West to Orléans?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8840.5,
      "via_waypoint_km": 15108.6,
      "detour_km": 6268.1,
      "detour_percent": 70.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sun City West",
      "  End: Orléans",
      "  Waypoint: Al Qurayn",
      "Step 2: Calculate direct distance",
      "  Start → End: 8840.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15108.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15108.6 - 8840.5 = 6268.1 km",
      "  Detour % = (6268.1 / 8840.5) × 100 = 70.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.96807,
      "lon": -91.76172,
      "name": "San Pedro Sacatepéquez"
    },
    "end": {
      "lat": 35.208,
      "lon": 137.03,
      "name": "Owariasahi"
    },
    "waypoint": {
      "lat": -4.25528,
      "lon": -43.94056,
      "name": "Timbiras"
    },
    "question": "Is Timbiras approximately on the direct path from San Pedro Sacatepéquez to Owariasahi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12429.8,
      "via_waypoint_km": 22256.0,
      "detour_km": 9826.2,
      "detour_percent": 79.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pedro Sacatepéquez",
      "  End: Owariasahi",
      "  Waypoint: Timbiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 12429.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22256.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22256.0 - 12429.8 = 9826.2 km",
      "  Detour % = (9826.2 / 12429.8) × 100 = 79.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.72528,
      "lon": -53.51806,
      "name": "São Miguel d'Oeste"
    },
    "end": {
      "lat": -20.25777,
      "lon": 57.74976,
      "name": "Bel Air Rivière Sèche"
    },
    "waypoint": {
      "lat": 53.45801,
      "lon": -2.20104,
      "name": "Longsight"
    },
    "question": "Is Longsight approximately on the direct path from São Miguel d'Oeste to Bel Air Rivière Sèche?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10955.4,
      "via_waypoint_km": 20189.7,
      "detour_km": 9234.3,
      "detour_percent": 84.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Miguel d'Oeste",
      "  End: Bel Air Rivière Sèche",
      "  Waypoint: Longsight",
      "Step 2: Calculate direct distance",
      "  Start → End: 10955.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20189.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20189.7 - 10955.4 = 9234.3 km",
      "  Detour % = (9234.3 / 10955.4) × 100 = 84.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.41667,
      "lon": 39.85,
      "name": "Mena"
    },
    "end": {
      "lat": -33.73257,
      "lon": -70.74281,
      "name": "Buin"
    },
    "waypoint": {
      "lat": 26.33863,
      "lon": -80.1869,
      "name": "Sandalfoot Cove"
    },
    "question": "Is Sandalfoot Cove approximately on the direct path from Mena to Buin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12304.2,
      "via_waypoint_km": 19356.5,
      "detour_km": 7052.3,
      "detour_percent": 57.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mena",
      "  End: Buin",
      "  Waypoint: Sandalfoot Cove",
      "Step 2: Calculate direct distance",
      "  Start → End: 12304.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19356.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19356.5 - 12304.2 = 7052.3 km",
      "  Detour % = (7052.3 / 12304.2) × 100 = 57.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.74015,
      "lon": 70.28256,
      "name": "Upleta"
    },
    "end": {
      "lat": 54.96209,
      "lon": -1.60168,
      "name": "Gateshead"
    },
    "waypoint": {
      "lat": 5.46779,
      "lon": -3.20711,
      "name": "Aboisso"
    },
    "question": "Is Aboisso approximately on the direct path from Upleta to Gateshead?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6896.8,
      "via_waypoint_km": 13584.6,
      "detour_km": 6687.8,
      "detour_percent": 97.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upleta",
      "  End: Gateshead",
      "  Waypoint: Aboisso",
      "Step 2: Calculate direct distance",
      "  Start → End: 6896.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13584.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13584.6 - 6896.8 = 6687.8 km",
      "  Detour % = (6687.8 / 6896.8) × 100 = 97.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.91234,
      "lon": -1.30076,
      "name": "Hedge End"
    },
    "end": {
      "lat": 48.858,
      "lon": 2.38147,
      "name": "Roquette"
    },
    "waypoint": {
      "lat": 29.43736,
      "lon": 90.14849,
      "name": "Nyêmo"
    },
    "question": "Is Nyêmo approximately on the direct path from Hedge End to Roquette?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 348.9,
      "via_waypoint_km": 15047.6,
      "detour_km": 14698.7,
      "detour_percent": 4213.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hedge End",
      "  End: Roquette",
      "  Waypoint: Nyêmo",
      "Step 2: Calculate direct distance",
      "  Start → End: 348.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15047.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15047.6 - 348.9 = 14698.7 km",
      "  Detour % = (14698.7 / 348.9) × 100 = 4213.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4213.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.73614,
      "lon": 6.86236,
      "name": "Buguma"
    },
    "end": {
      "lat": 42.29669,
      "lon": -89.62123,
      "name": "Freeport"
    },
    "waypoint": {
      "lat": 26.50823,
      "lon": 87.01194,
      "name": "Bīrpur"
    },
    "question": "Is Bīrpur approximately on the direct path from Buguma to Freeport?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10183.9,
      "via_waypoint_km": 21149.9,
      "detour_km": 10966.1,
      "detour_percent": 107.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buguma",
      "  End: Freeport",
      "  Waypoint: Bīrpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 10183.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21149.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21149.9 - 10183.9 = 10966.1 km",
      "  Detour % = (10966.1 / 10183.9) × 100 = 107.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.26038,
      "lon": 10.36491,
      "name": "Vechelde"
    },
    "end": {
      "lat": 40.79677,
      "lon": -74.48154,
      "name": "Morristown"
    },
    "waypoint": {
      "lat": 42.59981,
      "lon": -71.36728,
      "name": "Chelmsford"
    },
    "question": "Is Chelmsford approximately on the direct path from Vechelde to Morristown?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6233.7,
      "via_waypoint_km": 6234.5,
      "detour_km": 0.8,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vechelde",
      "  End: Morristown",
      "  Waypoint: Chelmsford",
      "Step 2: Calculate direct distance",
      "  Start → End: 6233.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6234.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6234.5 - 6233.7 = 0.8 km",
      "  Detour % = (0.8 / 6233.7) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.99313,
      "lon": 4.47865,
      "name": "Berkel en Rodenrijs"
    },
    "end": {
      "lat": 1.28333,
      "lon": 103.83278,
      "name": "Tiong Bahru Estate"
    },
    "waypoint": {
      "lat": 32.45943,
      "lon": 35.30086,
      "name": "Janīn"
    },
    "question": "Is Janīn approximately on the direct path from Berkel en Rodenrijs to Tiong Bahru Estate?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10533.2,
      "via_waypoint_km": 11224.2,
      "detour_km": 691.0,
      "detour_percent": 6.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berkel en Rodenrijs",
      "  End: Tiong Bahru Estate",
      "  Waypoint: Janīn",
      "Step 2: Calculate direct distance",
      "  Start → End: 10533.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11224.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11224.2 - 10533.2 = 691.0 km",
      "  Detour % = (691.0 / 10533.2) × 100 = 6.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.42447,
      "lon": -91.04321,
      "name": "Muscatine"
    },
    "end": {
      "lat": 36.26468,
      "lon": 68.01551,
      "name": "Aībak"
    },
    "waypoint": {
      "lat": 7.13333,
      "lon": -7.18333,
      "name": "Bléniméouin"
    },
    "question": "Is Bléniméouin approximately on the direct path from Muscatine to Aībak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11117.1,
      "via_waypoint_km": 17186.4,
      "detour_km": 6069.2,
      "detour_percent": 54.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Muscatine",
      "  End: Aībak",
      "  Waypoint: Bléniméouin",
      "Step 2: Calculate direct distance",
      "  Start → End: 11117.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17186.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17186.4 - 11117.1 = 6069.2 km",
      "  Detour % = (6069.2 / 11117.1) × 100 = 54.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.35,
      "lon": 35.85,
      "name": "Mto wa Mbu"
    },
    "end": {
      "lat": -2.6832,
      "lon": 111.6259,
      "name": "Pangkalanbuun"
    },
    "waypoint": {
      "lat": -0.86291,
      "lon": 134.06402,
      "name": "Manokwari"
    },
    "question": "Is Manokwari approximately on the direct path from Mto wa Mbu to Pangkalanbuun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8412.4,
      "via_waypoint_km": 13415.5,
      "detour_km": 5003.0,
      "detour_percent": 59.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mto wa Mbu",
      "  End: Pangkalanbuun",
      "  Waypoint: Manokwari",
      "Step 2: Calculate direct distance",
      "  Start → End: 8412.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13415.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13415.5 - 8412.4 = 5003.0 km",
      "  Detour % = (5003.0 / 8412.4) × 100 = 59.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.69389,
      "lon": -46.565,
      "name": "São Bernardo do Campo"
    },
    "end": {
      "lat": 40.23861,
      "lon": 33.03222,
      "name": "Çubuk"
    },
    "waypoint": {
      "lat": 6.99041,
      "lon": -5.7442,
      "name": "Bouaflé"
    },
    "question": "Is Bouaflé approximately on the direct path from São Bernardo do Campo to Çubuk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10859.8,
      "via_waypoint_km": 10927.8,
      "detour_km": 68.0,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Bernardo do Campo",
      "  End: Çubuk",
      "  Waypoint: Bouaflé",
      "Step 2: Calculate direct distance",
      "  Start → End: 10859.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10927.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10927.8 - 10859.8 = 68.0 km",
      "  Detour % = (68.0 / 10859.8) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.80787,
      "lon": -97.77956,
      "name": "Ciudad de Huajuapan de León"
    },
    "end": {
      "lat": 51.37457,
      "lon": 0.09785,
      "name": "Orpington"
    },
    "waypoint": {
      "lat": 30.28011,
      "lon": 31.20531,
      "name": "Qahā"
    },
    "question": "Is Qahā approximately on the direct path from Ciudad de Huajuapan de León to Orpington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9000.1,
      "via_waypoint_km": 15842.6,
      "detour_km": 6842.5,
      "detour_percent": 76.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad de Huajuapan de León",
      "  End: Orpington",
      "  Waypoint: Qahā",
      "Step 2: Calculate direct distance",
      "  Start → End: 9000.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15842.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15842.6 - 9000.1 = 6842.5 km",
      "  Detour % = (6842.5 / 9000.1) × 100 = 76.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.38244,
      "lon": 24.751,
      "name": "Klaukkala"
    },
    "end": {
      "lat": 51.68033,
      "lon": 7.82089,
      "name": "Hamm"
    },
    "waypoint": {
      "lat": 24.74182,
      "lon": 67.58534,
      "name": "Gharo"
    },
    "question": "Is Gharo approximately on the direct path from Klaukkala to Hamm?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1421.6,
      "via_waypoint_km": 10942.0,
      "detour_km": 9520.3,
      "detour_percent": 669.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Klaukkala",
      "  End: Hamm",
      "  Waypoint: Gharo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1421.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10942.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10942.0 - 1421.6 = 9520.3 km",
      "  Detour % = (9520.3 / 1421.6) × 100 = 669.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  669.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.09923,
      "lon": -83.11408,
      "name": "Dublin"
    },
    "end": {
      "lat": -7.58333,
      "lon": 31.26667,
      "name": "Chala"
    },
    "waypoint": {
      "lat": -22.88333,
      "lon": -43.10361,
      "name": "Niterói"
    },
    "question": "Is Niterói approximately on the direct path from Dublin to Chala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12615.4,
      "via_waypoint_km": 16221.6,
      "detour_km": 3606.2,
      "detour_percent": 28.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dublin",
      "  End: Chala",
      "  Waypoint: Niterói",
      "Step 2: Calculate direct distance",
      "  Start → End: 12615.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16221.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16221.6 - 12615.4 = 3606.2 km",
      "  Detour % = (3606.2 / 12615.4) × 100 = 28.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.01465,
      "lon": -70.25362,
      "name": "Tacna"
    },
    "end": {
      "lat": 52.29917,
      "lon": 5.24167,
      "name": "Huizen"
    },
    "waypoint": {
      "lat": 38.56556,
      "lon": 125.42722,
      "name": "Ŭnch’ŏn-ŭp"
    },
    "question": "Is Ŭnch’ŏn-ŭp approximately on the direct path from Tacna to Huizen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10639.5,
      "via_waypoint_km": 25650.4,
      "detour_km": 15010.8,
      "detour_percent": 141.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tacna",
      "  End: Huizen",
      "  Waypoint: Ŭnch’ŏn-ŭp",
      "Step 2: Calculate direct distance",
      "  Start → End: 10639.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25650.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25650.4 - 10639.5 = 15010.8 km",
      "  Detour % = (15010.8 / 10639.5) × 100 = 141.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.35,
      "lon": 140.1,
      "name": "Iwase"
    },
    "end": {
      "lat": 48.24896,
      "lon": 11.65101,
      "name": "Garching"
    },
    "waypoint": {
      "lat": 13.9044,
      "lon": -10.0986,
      "name": "Mahina"
    },
    "question": "Is Mahina approximately on the direct path from Iwase to Garching?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9313.6,
      "via_waypoint_km": 17922.7,
      "detour_km": 8609.1,
      "detour_percent": 92.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iwase",
      "  End: Garching",
      "  Waypoint: Mahina",
      "Step 2: Calculate direct distance",
      "  Start → End: 9313.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17922.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17922.7 - 9313.6 = 8609.1 km",
      "  Detour % = (8609.1 / 9313.6) × 100 = 92.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  92.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.9453,
      "lon": -84.0669,
      "name": "Calle Blancos"
    },
    "end": {
      "lat": 40.86652,
      "lon": -124.08284,
      "name": "Arcata"
    },
    "waypoint": {
      "lat": 37.34488,
      "lon": 79.7681,
      "name": "Tuwaite"
    },
    "question": "Is Tuwaite approximately on the direct path from Calle Blancos to Arcata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5213.3,
      "via_waypoint_km": 25479.1,
      "detour_km": 20265.8,
      "detour_percent": 388.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Calle Blancos",
      "  End: Arcata",
      "  Waypoint: Tuwaite",
      "Step 2: Calculate direct distance",
      "  Start → End: 5213.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25479.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25479.1 - 5213.3 = 20265.8 km",
      "  Detour % = (20265.8 / 5213.3) × 100 = 388.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  388.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.02158,
      "lon": 33.98299,
      "name": "Berber"
    },
    "end": {
      "lat": 56.19514,
      "lon": -3.17316,
      "name": "Glenrothes"
    },
    "waypoint": {
      "lat": -10.66722,
      "lon": -39.49917,
      "name": "Cansanção"
    },
    "question": "Is Cansanção approximately on the direct path from Berber to Glenrothes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5254.5,
      "via_waypoint_km": 16824.9,
      "detour_km": 11570.4,
      "detour_percent": 220.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berber",
      "  End: Glenrothes",
      "  Waypoint: Cansanção",
      "Step 2: Calculate direct distance",
      "  Start → End: 5254.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16824.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16824.9 - 5254.5 = 11570.4 km",
      "  Detour % = (11570.4 / 5254.5) × 100 = 220.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.11585,
      "lon": 48.19192,
      "name": "Dagestanskiye Ogni"
    },
    "end": {
      "lat": -22.33028,
      "lon": -47.1725,
      "name": "Conchal"
    },
    "waypoint": {
      "lat": 20.70419,
      "lon": 83.49029,
      "name": "Balāngīr"
    },
    "question": "Is Balāngīr approximately on the direct path from Dagestanskiye Ogni to Conchal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12075.7,
      "via_waypoint_km": 18994.4,
      "detour_km": 6918.7,
      "detour_percent": 57.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dagestanskiye Ogni",
      "  End: Conchal",
      "  Waypoint: Balāngīr",
      "Step 2: Calculate direct distance",
      "  Start → End: 12075.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18994.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18994.4 - 12075.7 = 6918.7 km",
      "  Detour % = (6918.7 / 12075.7) × 100 = 57.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.72528,
      "lon": -47.64917,
      "name": "Piracicaba"
    },
    "end": {
      "lat": -9.29782,
      "lon": 14.91162,
      "name": "N'dalatando"
    },
    "waypoint": {
      "lat": 45.59951,
      "lon": 9.12509,
      "name": "Limbiate"
    },
    "question": "Is Limbiate approximately on the direct path from Piracicaba to N'dalatando?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6804.3,
      "via_waypoint_km": 15644.3,
      "detour_km": 8840.0,
      "detour_percent": 129.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piracicaba",
      "  End: N'dalatando",
      "  Waypoint: Limbiate",
      "Step 2: Calculate direct distance",
      "  Start → End: 6804.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15644.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15644.3 - 6804.3 = 8840.0 km",
      "  Detour % = (8840.0 / 6804.3) × 100 = 129.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.33869,
      "lon": 77.15422,
      "name": "Pārassāla"
    },
    "end": {
      "lat": 2.35,
      "lon": 102.11667,
      "name": "Kampong Masjid Tanah"
    },
    "waypoint": {
      "lat": 39.6895,
      "lon": -84.16883,
      "name": "Kettering"
    },
    "question": "Is Kettering approximately on the direct path from Pārassāla to Kampong Masjid Tanah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2841.3,
      "via_waypoint_km": 29635.5,
      "detour_km": 26794.2,
      "detour_percent": 943.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pārassāla",
      "  End: Kampong Masjid Tanah",
      "  Waypoint: Kettering",
      "Step 2: Calculate direct distance",
      "  Start → End: 2841.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29635.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29635.5 - 2841.3 = 26794.2 km",
      "  Detour % = (26794.2 / 2841.3) × 100 = 943.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  943.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.679,
      "lon": 95.07416,
      "name": "Tatkon"
    },
    "end": {
      "lat": 53.5441,
      "lon": 10.20048,
      "name": "Glinde"
    },
    "waypoint": {
      "lat": 24.90652,
      "lon": 32.88563,
      "name": "Ar Radīsīyah Qiblī"
    },
    "question": "Is Ar Radīsīyah Qiblī approximately on the direct path from Tatkon to Glinde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7496.1,
      "via_waypoint_km": 9918.8,
      "detour_km": 2422.7,
      "detour_percent": 32.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tatkon",
      "  End: Glinde",
      "  Waypoint: Ar Radīsīyah Qiblī",
      "Step 2: Calculate direct distance",
      "  Start → End: 7496.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9918.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9918.8 - 7496.1 = 2422.7 km",
      "  Detour % = (2422.7 / 7496.1) × 100 = 32.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.13,
      "lon": 50.555,
      "name": "Ar Rifā‘"
    },
    "end": {
      "lat": 22.3236,
      "lon": 114.17938,
      "name": "Prince Edward"
    },
    "waypoint": {
      "lat": -3.32083,
      "lon": -45.01083,
      "name": "Cajari"
    },
    "question": "Is Cajari approximately on the direct path from Ar Rifā‘ to Prince Edward?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6401.7,
      "via_waypoint_km": 27658.6,
      "detour_km": 21256.9,
      "detour_percent": 332.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ar Rifā‘",
      "  End: Prince Edward",
      "  Waypoint: Cajari",
      "Step 2: Calculate direct distance",
      "  Start → End: 6401.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27658.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27658.6 - 6401.7 = 21256.9 km",
      "  Detour % = (21256.9 / 6401.7) × 100 = 332.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  332.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.97472,
      "lon": -67.81,
      "name": "Rio Branco"
    },
    "end": {
      "lat": 47.17266,
      "lon": 19.79952,
      "name": "Cegléd"
    },
    "waypoint": {
      "lat": -37.90561,
      "lon": 145.00279,
      "name": "Brighton"
    },
    "question": "Is Brighton approximately on the direct path from Rio Branco to Cegléd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10640.0,
      "via_waypoint_km": 29198.2,
      "detour_km": 18558.2,
      "detour_percent": 174.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio Branco",
      "  End: Cegléd",
      "  Waypoint: Brighton",
      "Step 2: Calculate direct distance",
      "  Start → End: 10640.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29198.2 km",
      "Step 4: Calculate detour",
      "  Detour = 29198.2 - 10640.0 = 18558.2 km",
      "  Detour % = (18558.2 / 10640.0) × 100 = 174.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  174.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.44676,
      "lon": -104.12336,
      "name": "Guadalupe Victoria"
    },
    "end": {
      "lat": 37.52966,
      "lon": -122.04024,
      "name": "Newark"
    },
    "waypoint": {
      "lat": 5.2,
      "lon": -6.7,
      "name": "Gligbeuadji"
    },
    "question": "Is Gligbeuadji approximately on the direct path from Guadalupe Victoria to Newark?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2236.2,
      "via_waypoint_km": 22349.6,
      "detour_km": 20113.4,
      "detour_percent": 899.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guadalupe Victoria",
      "  End: Newark",
      "  Waypoint: Gligbeuadji",
      "Step 2: Calculate direct distance",
      "  Start → End: 2236.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22349.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22349.6 - 2236.2 = 20113.4 km",
      "  Detour % = (20113.4 / 2236.2) × 100 = 899.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  899.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.415,
      "lon": -46.035,
      "name": "Guararema"
    },
    "end": {
      "lat": -34.06251,
      "lon": 151.14961,
      "name": "Cronulla"
    },
    "waypoint": {
      "lat": 49.14399,
      "lon": -122.9068,
      "name": "Delta"
    },
    "question": "Is Delta approximately on the direct path from Guararema to Cronulla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13370.6,
      "via_waypoint_km": 23586.0,
      "detour_km": 10215.4,
      "detour_percent": 76.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guararema",
      "  End: Cronulla",
      "  Waypoint: Delta",
      "Step 2: Calculate direct distance",
      "  Start → End: 13370.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23586.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23586.0 - 13370.6 = 10215.4 km",
      "  Detour % = (10215.4 / 13370.6) × 100 = 76.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.52819,
      "lon": 79.63268,
      "name": "Thiruthuraipoondi"
    },
    "end": {
      "lat": -25.74946,
      "lon": -56.43518,
      "name": "Villarrica"
    },
    "waypoint": {
      "lat": 6.07278,
      "lon": 7.47739,
      "name": "Awgu"
    },
    "question": "Is Awgu approximately on the direct path from Thiruthuraipoondi to Villarrica?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15102.1,
      "via_waypoint_km": 15683.4,
      "detour_km": 581.3,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thiruthuraipoondi",
      "  End: Villarrica",
      "  Waypoint: Awgu",
      "Step 2: Calculate direct distance",
      "  Start → End: 15102.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15683.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15683.4 - 15102.1 = 581.3 km",
      "  Detour % = (581.3 / 15102.1) × 100 = 3.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.50583,
      "lon": -48.62583,
      "name": "Barcarena"
    },
    "end": {
      "lat": -2.67638,
      "lon": -79.61735,
      "name": "Naranjal"
    },
    "waypoint": {
      "lat": 33.72178,
      "lon": 66.13023,
      "name": "Nīlī"
    },
    "question": "Is Nīlī approximately on the direct path from Barcarena to Naranjal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3446.1,
      "via_waypoint_km": 27434.3,
      "detour_km": 23988.1,
      "detour_percent": 696.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barcarena",
      "  End: Naranjal",
      "  Waypoint: Nīlī",
      "Step 2: Calculate direct distance",
      "  Start → End: 3446.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27434.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27434.3 - 3446.1 = 23988.1 km",
      "  Detour % = (23988.1 / 3446.1) × 100 = 696.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  696.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.3848,
      "lon": 95.9609,
      "name": "Sigli"
    },
    "end": {
      "lat": 29.409,
      "lon": 106.14228,
      "name": "Dingjia"
    },
    "waypoint": {
      "lat": 41.89381,
      "lon": -87.67493,
      "name": "West Town"
    },
    "question": "Is West Town approximately on the direct path from Sigli to Dingjia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2877.6,
      "via_waypoint_km": 26705.8,
      "detour_km": 23828.2,
      "detour_percent": 828.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sigli",
      "  End: Dingjia",
      "  Waypoint: West Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 2877.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26705.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26705.8 - 2877.6 = 23828.2 km",
      "  Detour % = (23828.2 / 2877.6) × 100 = 828.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  828.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.97583,
      "lon": 108.48306,
      "name": "Kuningan"
    },
    "end": {
      "lat": 13.33956,
      "lon": 100.92964,
      "name": "Ban Ang Sila"
    },
    "waypoint": {
      "lat": -6.87431,
      "lon": -79.86871,
      "name": "Monsefú"
    },
    "question": "Is Monsefú approximately on the direct path from Kuningan to Ban Ang Sila?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2408.1,
      "via_waypoint_km": 37508.8,
      "detour_km": 35100.7,
      "detour_percent": 1457.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kuningan",
      "  End: Ban Ang Sila",
      "  Waypoint: Monsefú",
      "Step 2: Calculate direct distance",
      "  Start → End: 2408.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 37508.8 km",
      "Step 4: Calculate detour",
      "  Detour = 37508.8 - 2408.1 = 35100.7 km",
      "  Detour % = (35100.7 / 2408.1) × 100 = 1457.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1457.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.78843,
      "lon": -74.1332,
      "name": "North Arlington"
    },
    "end": {
      "lat": 10.53689,
      "lon": -2.70155,
      "name": "Jirapa"
    },
    "waypoint": {
      "lat": 16.7262,
      "lon": 121.3589,
      "name": "Diadi"
    },
    "question": "Is Diadi approximately on the direct path from North Arlington to Jirapa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7685.2,
      "via_waypoint_km": 26581.5,
      "detour_km": 18896.2,
      "detour_percent": 245.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: North Arlington",
      "  End: Jirapa",
      "  Waypoint: Diadi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7685.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26581.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26581.5 - 7685.2 = 18896.2 km",
      "  Detour % = (18896.2 / 7685.2) × 100 = 245.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  245.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.5897,
      "lon": 102.0913,
      "name": "Rembau"
    },
    "end": {
      "lat": -17.88608,
      "lon": -39.85887,
      "name": "Posto da Mata"
    },
    "waypoint": {
      "lat": 34.57373,
      "lon": -5.95585,
      "name": "Mechraa Bel Ksiri"
    },
    "question": "Is Mechraa Bel Ksiri approximately on the direct path from Rembau to Posto da Mata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15532.5,
      "via_waypoint_km": 18327.0,
      "detour_km": 2794.5,
      "detour_percent": 18.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rembau",
      "  End: Posto da Mata",
      "  Waypoint: Mechraa Bel Ksiri",
      "Step 2: Calculate direct distance",
      "  Start → End: 15532.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18327.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18327.0 - 15532.5 = 2794.5 km",
      "  Detour % = (2794.5 / 15532.5) × 100 = 18.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.40148,
      "lon": -0.43623,
      "name": "Sant Joan d'Alacant"
    },
    "end": {
      "lat": 39.36485,
      "lon": 21.92191,
      "name": "Kardítsa"
    },
    "waypoint": {
      "lat": 41.83809,
      "lon": -87.65116,
      "name": "Bridgeport"
    },
    "question": "Is Bridgeport approximately on the direct path from Sant Joan d'Alacant to Kardítsa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1933.3,
      "via_waypoint_km": 15614.0,
      "detour_km": 13680.7,
      "detour_percent": 707.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sant Joan d'Alacant",
      "  End: Kardítsa",
      "  Waypoint: Bridgeport",
      "Step 2: Calculate direct distance",
      "  Start → End: 1933.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15614.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15614.0 - 1933.3 = 13680.7 km",
      "  Detour % = (13680.7 / 1933.3) × 100 = 707.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  707.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.13827,
      "lon": 175.0502,
      "name": "Upper Hutt"
    },
    "end": {
      "lat": 11.40482,
      "lon": 75.72363,
      "name": "Chēmanchēri"
    },
    "waypoint": {
      "lat": 51.7311,
      "lon": 0.67463,
      "name": "Maldon"
    },
    "question": "Is Maldon approximately on the direct path from Upper Hutt to Chēmanchēri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11615.6,
      "via_waypoint_km": 26748.6,
      "detour_km": 15133.0,
      "detour_percent": 130.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upper Hutt",
      "  End: Chēmanchēri",
      "  Waypoint: Maldon",
      "Step 2: Calculate direct distance",
      "  Start → End: 11615.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26748.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26748.6 - 11615.6 = 15133.0 km",
      "  Detour % = (15133.0 / 11615.6) × 100 = 130.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  130.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.16406,
      "lon": 44.77692,
      "name": "Al Ḩazm"
    },
    "end": {
      "lat": 11.09596,
      "lon": 11.33261,
      "name": "Nafada"
    },
    "waypoint": {
      "lat": -18.59222,
      "lon": -48.705,
      "name": "Tupaciguara"
    },
    "question": "Is Tupaciguara approximately on the direct path from Al Ḩazm to Nafada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3653.5,
      "via_waypoint_km": 18292.3,
      "detour_km": 14638.8,
      "detour_percent": 400.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Ḩazm",
      "  End: Nafada",
      "  Waypoint: Tupaciguara",
      "Step 2: Calculate direct distance",
      "  Start → End: 3653.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18292.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18292.3 - 3653.5 = 14638.8 km",
      "  Detour % = (14638.8 / 3653.5) × 100 = 400.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  400.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.35889,
      "lon": 109.90306,
      "name": "Wonosobo"
    },
    "end": {
      "lat": 21.64381,
      "lon": 73.01211,
      "name": "Gadkhol"
    },
    "waypoint": {
      "lat": -41.4693,
      "lon": -72.94237,
      "name": "Puerto Montt"
    },
    "question": "Is Puerto Montt approximately on the direct path from Wonosobo to Gadkhol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5155.9,
      "via_waypoint_km": 30725.6,
      "detour_km": 25569.7,
      "detour_percent": 495.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wonosobo",
      "  End: Gadkhol",
      "  Waypoint: Puerto Montt",
      "Step 2: Calculate direct distance",
      "  Start → End: 5155.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30725.6 km",
      "Step 4: Calculate detour",
      "  Detour = 30725.6 - 5155.9 = 25569.7 km",
      "  Detour % = (25569.7 / 5155.9) × 100 = 495.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  495.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.96124,
      "lon": 0.91896,
      "name": "Oued Rhiou"
    },
    "end": {
      "lat": 6.50727,
      "lon": 45.83493,
      "name": "Golwayn"
    },
    "waypoint": {
      "lat": 30.57881,
      "lon": -97.85307,
      "name": "Leander"
    },
    "question": "Is Leander approximately on the direct path from Oued Rhiou to Golwayn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5615.7,
      "via_waypoint_km": 23136.6,
      "detour_km": 17521.0,
      "detour_percent": 312.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oued Rhiou",
      "  End: Golwayn",
      "  Waypoint: Leander",
      "Step 2: Calculate direct distance",
      "  Start → End: 5615.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23136.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23136.6 - 5615.7 = 17521.0 km",
      "  Detour % = (17521.0 / 5615.7) × 100 = 312.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  312.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.15794,
      "lon": -82.27837,
      "name": "Alamar"
    },
    "end": {
      "lat": -33.73333,
      "lon": 151.0,
      "name": "Castle Hill"
    },
    "waypoint": {
      "lat": -22.88416,
      "lon": 30.49358,
      "name": "Tshitereke"
    },
    "question": "Is Tshitereke approximately on the direct path from Alamar to Castle Hill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14733.2,
      "via_waypoint_km": 24318.2,
      "detour_km": 9585.0,
      "detour_percent": 65.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alamar",
      "  End: Castle Hill",
      "  Waypoint: Tshitereke",
      "Step 2: Calculate direct distance",
      "  Start → End: 14733.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24318.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24318.2 - 14733.2 = 9585.0 km",
      "  Detour % = (9585.0 / 14733.2) × 100 = 65.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.71621,
      "lon": -73.85014,
      "name": "Forest Hills"
    },
    "end": {
      "lat": 32.76472,
      "lon": 12.67389,
      "name": "Al Ḩurshah"
    },
    "waypoint": {
      "lat": -6.83778,
      "lon": 107.47278,
      "name": "Padalarang"
    },
    "question": "Is Padalarang approximately on the direct path from Forest Hills to Al Ḩurshah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7443.6,
      "via_waypoint_km": 27111.3,
      "detour_km": 19667.8,
      "detour_percent": 264.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Forest Hills",
      "  End: Al Ḩurshah",
      "  Waypoint: Padalarang",
      "Step 2: Calculate direct distance",
      "  Start → End: 7443.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27111.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27111.3 - 7443.6 = 19667.8 km",
      "  Detour % = (19667.8 / 7443.6) × 100 = 264.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  264.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.507,
      "lon": -84.74523,
      "name": "Oxford"
    },
    "end": {
      "lat": 47.25829,
      "lon": 11.38808,
      "name": "Wilten"
    },
    "waypoint": {
      "lat": 31.73561,
      "lon": 116.51688,
      "name": "Lu’an"
    },
    "question": "Is Lu’an approximately on the direct path from Oxford to Wilten?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7307.2,
      "via_waypoint_km": 20286.9,
      "detour_km": 12979.7,
      "detour_percent": 177.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oxford",
      "  End: Wilten",
      "  Waypoint: Lu’an",
      "Step 2: Calculate direct distance",
      "  Start → End: 7307.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20286.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20286.9 - 7307.2 = 12979.7 km",
      "  Detour % = (12979.7 / 7307.2) × 100 = 177.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.51056,
      "lon": -36.34694,
      "name": "Picuí"
    },
    "end": {
      "lat": 10.12111,
      "lon": -69.03639,
      "name": "Sabana de Parra"
    },
    "waypoint": {
      "lat": 24.34478,
      "lon": 124.15717,
      "name": "Ishigaki"
    },
    "question": "Is Ishigaki approximately on the direct path from Picuí to Sabana de Parra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4065.2,
      "via_waypoint_km": 33066.0,
      "detour_km": 29000.8,
      "detour_percent": 713.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Picuí",
      "  End: Sabana de Parra",
      "  Waypoint: Ishigaki",
      "Step 2: Calculate direct distance",
      "  Start → End: 4065.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33066.0 km",
      "Step 4: Calculate detour",
      "  Detour = 33066.0 - 4065.2 = 29000.8 km",
      "  Detour % = (29000.8 / 4065.2) × 100 = 713.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  713.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.5305,
      "lon": 9.13954,
      "name": "Novate Milanese"
    },
    "end": {
      "lat": 28.63124,
      "lon": 79.80436,
      "name": "Pīlibhīt"
    },
    "waypoint": {
      "lat": 32.08102,
      "lon": -8.62458,
      "name": "Echemmaia Est"
    },
    "question": "Is Echemmaia Est approximately on the direct path from Novate Milanese to Pīlibhīt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6331.4,
      "via_waypoint_km": 10370.3,
      "detour_km": 4038.9,
      "detour_percent": 63.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novate Milanese",
      "  End: Pīlibhīt",
      "  Waypoint: Echemmaia Est",
      "Step 2: Calculate direct distance",
      "  Start → End: 6331.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10370.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10370.3 - 6331.4 = 4038.9 km",
      "  Detour % = (4038.9 / 6331.4) × 100 = 63.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.95618,
      "lon": 38.97164,
      "name": "Ikwiriri"
    },
    "end": {
      "lat": 22.98212,
      "lon": -80.58556,
      "name": "Corralillo"
    },
    "waypoint": {
      "lat": -20.0225,
      "lon": -45.54361,
      "name": "Lagoa da Prata"
    },
    "question": "Is Lagoa da Prata approximately on the direct path from Ikwiriri to Corralillo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13371.5,
      "via_waypoint_km": 15244.8,
      "detour_km": 1873.3,
      "detour_percent": 14.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ikwiriri",
      "  End: Corralillo",
      "  Waypoint: Lagoa da Prata",
      "Step 2: Calculate direct distance",
      "  Start → End: 13371.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15244.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15244.8 - 13371.5 = 1873.3 km",
      "  Detour % = (1873.3 / 13371.5) × 100 = 14.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.38242,
      "lon": 70.91106,
      "name": "Alipur"
    },
    "end": {
      "lat": 10.17506,
      "lon": 11.16458,
      "name": "Garko"
    },
    "waypoint": {
      "lat": -17.18889,
      "lon": -41.69472,
      "name": "Caraí"
    },
    "question": "Is Caraí approximately on the direct path from Alipur to Garko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6532.6,
      "via_waypoint_km": 19645.5,
      "detour_km": 13112.9,
      "detour_percent": 200.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alipur",
      "  End: Garko",
      "  Waypoint: Caraí",
      "Step 2: Calculate direct distance",
      "  Start → End: 6532.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19645.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19645.5 - 6532.6 = 13112.9 km",
      "  Detour % = (13112.9 / 6532.6) × 100 = 200.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  200.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.51603,
      "lon": 173.9528,
      "name": "Blenheim"
    },
    "end": {
      "lat": -41.05584,
      "lon": 145.90375,
      "name": "Burnie"
    },
    "waypoint": {
      "lat": -20.72523,
      "lon": 139.49727,
      "name": "Mount Isa"
    },
    "question": "Is Mount Isa approximately on the direct path from Blenheim to Burnie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2333.9,
      "via_waypoint_km": 6310.4,
      "detour_km": 3976.5,
      "detour_percent": 170.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blenheim",
      "  End: Burnie",
      "  Waypoint: Mount Isa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2333.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6310.4 km",
      "Step 4: Calculate detour",
      "  Detour = 6310.4 - 2333.9 = 3976.5 km",
      "  Detour % = (3976.5 / 2333.9) × 100 = 170.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  170.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.82319,
      "lon": 1.9541,
      "name": "Plaisir"
    },
    "end": {
      "lat": 38.94422,
      "lon": -3.2381,
      "name": "La Solana"
    },
    "waypoint": {
      "lat": 30.73058,
      "lon": 76.69368,
      "name": "Balaungi"
    },
    "question": "Is Balaungi approximately on the direct path from Plaisir to La Solana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1174.0,
      "via_waypoint_km": 13540.4,
      "detour_km": 12366.4,
      "detour_percent": 1053.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Plaisir",
      "  End: La Solana",
      "  Waypoint: Balaungi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1174.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13540.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13540.4 - 1174.0 = 12366.4 km",
      "  Detour % = (12366.4 / 1174.0) × 100 = 1053.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1053.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.08971,
      "lon": 171.38027,
      "name": "Majuro"
    },
    "end": {
      "lat": 24.47669,
      "lon": 32.94626,
      "name": "Kom Ombo"
    },
    "waypoint": {
      "lat": 19.05385,
      "lon": -70.15116,
      "name": "Cotuí"
    },
    "question": "Is Cotuí approximately on the direct path from Majuro to Kom Ombo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14305.6,
      "via_waypoint_km": 23064.8,
      "detour_km": 8759.2,
      "detour_percent": 61.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Majuro",
      "  End: Kom Ombo",
      "  Waypoint: Cotuí",
      "Step 2: Calculate direct distance",
      "  Start → End: 14305.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23064.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23064.8 - 14305.6 = 8759.2 km",
      "  Detour % = (8759.2 / 14305.6) × 100 = 61.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.33954,
      "lon": 70.74966,
      "name": "Vīsāvadar"
    },
    "end": {
      "lat": 53.55838,
      "lon": -3.06999,
      "name": "Formby"
    },
    "waypoint": {
      "lat": 52.31939,
      "lon": 9.65544,
      "name": "Ronnenberg"
    },
    "question": "Is Ronnenberg approximately on the direct path from Vīsāvadar to Formby?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7055.8,
      "via_waypoint_km": 7058.7,
      "detour_km": 2.9,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vīsāvadar",
      "  End: Formby",
      "  Waypoint: Ronnenberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7055.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7058.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7058.7 - 7055.8 = 2.9 km",
      "  Detour % = (2.9 / 7055.8) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.83885,
      "lon": 106.7426,
      "name": "Gulu"
    },
    "end": {
      "lat": 35.43333,
      "lon": 126.7,
      "name": "Koch'ang"
    },
    "waypoint": {
      "lat": -19.01667,
      "lon": 47.18333,
      "name": "Arivonimamo"
    },
    "question": "Is Arivonimamo approximately on the direct path from Gulu to Koch'ang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1965.4,
      "via_waypoint_km": 18693.8,
      "detour_km": 16728.4,
      "detour_percent": 851.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gulu",
      "  End: Koch'ang",
      "  Waypoint: Arivonimamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1965.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18693.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18693.8 - 1965.4 = 16728.4 km",
      "  Detour % = (16728.4 / 1965.4) × 100 = 851.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  851.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.13772,
      "lon": -8.01968,
      "name": "Loulé"
    },
    "end": {
      "lat": -18.97428,
      "lon": -49.46212,
      "name": "Ituiutaba"
    },
    "waypoint": {
      "lat": 42.1859,
      "lon": 127.47895,
      "name": "Songjianghe"
    },
    "question": "Is Songjianghe approximately on the direct path from Loulé to Ituiutaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7601.0,
      "via_waypoint_km": 27526.6,
      "detour_km": 19925.7,
      "detour_percent": 262.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Loulé",
      "  End: Ituiutaba",
      "  Waypoint: Songjianghe",
      "Step 2: Calculate direct distance",
      "  Start → End: 7601.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27526.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27526.6 - 7601.0 = 19925.7 km",
      "  Detour % = (19925.7 / 7601.0) × 100 = 262.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  262.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.93556,
      "lon": -40.60028,
      "name": "Santa Teresa"
    },
    "end": {
      "lat": 43.82634,
      "lon": 144.09638,
      "name": "Motomachi"
    },
    "waypoint": {
      "lat": 55.73321,
      "lon": 38.46458,
      "name": "Fryazevo"
    },
    "question": "Is Fryazevo approximately on the direct path from Santa Teresa to Motomachi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17323.0,
      "via_waypoint_km": 18111.4,
      "detour_km": 788.5,
      "detour_percent": 4.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Teresa",
      "  End: Motomachi",
      "  Waypoint: Fryazevo",
      "Step 2: Calculate direct distance",
      "  Start → End: 17323.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18111.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18111.4 - 17323.0 = 788.5 km",
      "  Detour % = (788.5 / 17323.0) × 100 = 4.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.56667,
      "lon": -46.74222,
      "name": "Amarante do Maranhão"
    },
    "end": {
      "lat": 40.40289,
      "lon": 44.64447,
      "name": "Charentsavan"
    },
    "waypoint": {
      "lat": 60.1444,
      "lon": 30.20165,
      "name": "Sertolovo"
    },
    "question": "Is Sertolovo approximately on the direct path from Amarante do Maranhão to Charentsavan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10525.5,
      "via_waypoint_km": 12241.4,
      "detour_km": 1715.9,
      "detour_percent": 16.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amarante do Maranhão",
      "  End: Charentsavan",
      "  Waypoint: Sertolovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 10525.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12241.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12241.4 - 10525.5 = 1715.9 km",
      "  Detour % = (1715.9 / 10525.5) × 100 = 16.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.76667,
      "lon": 137.38333,
      "name": "Toyohashi"
    },
    "end": {
      "lat": -10.73251,
      "lon": 13.76844,
      "name": "Porto Amboim"
    },
    "waypoint": {
      "lat": -4.57722,
      "lon": -81.27194,
      "name": "Talara"
    },
    "question": "Is Talara approximately on the direct path from Toyohashi to Porto Amboim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13740.8,
      "via_waypoint_km": 25276.3,
      "detour_km": 11535.5,
      "detour_percent": 84.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Toyohashi",
      "  End: Porto Amboim",
      "  Waypoint: Talara",
      "Step 2: Calculate direct distance",
      "  Start → End: 13740.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25276.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25276.3 - 13740.8 = 11535.5 km",
      "  Detour % = (11535.5 / 13740.8) × 100 = 84.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.70111,
      "lon": 30.49389,
      "name": "Kinoni"
    },
    "end": {
      "lat": 13.09988,
      "lon": 79.93207,
      "name": "Vengattūr"
    },
    "waypoint": {
      "lat": -31.43084,
      "lon": 152.90894,
      "name": "Port Macquarie"
    },
    "question": "Is Port Macquarie approximately on the direct path from Kinoni to Vengattūr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5661.1,
      "via_waypoint_km": 22196.7,
      "detour_km": 16535.6,
      "detour_percent": 292.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kinoni",
      "  End: Vengattūr",
      "  Waypoint: Port Macquarie",
      "Step 2: Calculate direct distance",
      "  Start → End: 5661.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22196.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22196.7 - 5661.1 = 16535.6 km",
      "  Detour % = (16535.6 / 5661.1) × 100 = 292.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  292.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.66778,
      "lon": -46.46139,
      "name": "Mauá"
    },
    "end": {
      "lat": -9.31833,
      "lon": -35.56111,
      "name": "São Luís do Quitunde"
    },
    "waypoint": {
      "lat": -5.85746,
      "lon": 144.23058,
      "name": "Mount Hagen"
    },
    "question": "Is Mount Hagen approximately on the direct path from Mauá to São Luís do Quitunde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1971.6,
      "via_waypoint_km": 34860.5,
      "detour_km": 32888.8,
      "detour_percent": 1668.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mauá",
      "  End: São Luís do Quitunde",
      "  Waypoint: Mount Hagen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1971.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34860.5 km",
      "Step 4: Calculate detour",
      "  Detour = 34860.5 - 1971.6 = 32888.8 km",
      "  Detour % = (32888.8 / 1971.6) × 100 = 1668.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1668.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.91928,
      "lon": 145.05301,
      "name": "Bentleigh East"
    },
    "end": {
      "lat": 59.83333,
      "lon": 10.43721,
      "name": "Asker"
    },
    "waypoint": {
      "lat": 37.12734,
      "lon": -7.64861,
      "name": "Tavira"
    },
    "question": "Is Tavira approximately on the direct path from Bentleigh East to Asker?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16020.0,
      "via_waypoint_km": 20448.4,
      "detour_km": 4428.4,
      "detour_percent": 27.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bentleigh East",
      "  End: Asker",
      "  Waypoint: Tavira",
      "Step 2: Calculate direct distance",
      "  Start → End: 16020.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20448.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20448.4 - 16020.0 = 4428.4 km",
      "  Detour % = (4428.4 / 16020.0) × 100 = 27.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.77697,
      "lon": -74.85344,
      "name": "Polonuevo"
    },
    "end": {
      "lat": -14.33611,
      "lon": -43.77361,
      "name": "Malhada"
    },
    "waypoint": {
      "lat": 38.44451,
      "lon": -9.10149,
      "name": "Sesimbra"
    },
    "question": "Is Sesimbra approximately on the direct path from Polonuevo to Malhada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4420.0,
      "via_waypoint_km": 14049.3,
      "detour_km": 9629.3,
      "detour_percent": 217.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Polonuevo",
      "  End: Malhada",
      "  Waypoint: Sesimbra",
      "Step 2: Calculate direct distance",
      "  Start → End: 4420.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14049.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14049.3 - 4420.0 = 9629.3 km",
      "  Detour % = (9629.3 / 4420.0) × 100 = 217.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  217.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.9701,
      "lon": 119.8978,
      "name": "Rantepao"
    },
    "end": {
      "lat": 30.6109,
      "lon": 108.63518,
      "name": "Longju"
    },
    "waypoint": {
      "lat": -27.75796,
      "lon": 29.9318,
      "name": "Newcastle"
    },
    "question": "Is Newcastle approximately on the direct path from Rantepao to Longju?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3920.6,
      "via_waypoint_km": 20419.1,
      "detour_km": 16498.5,
      "detour_percent": 420.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rantepao",
      "  End: Longju",
      "  Waypoint: Newcastle",
      "Step 2: Calculate direct distance",
      "  Start → End: 3920.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20419.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20419.1 - 3920.6 = 16498.5 km",
      "  Detour % = (16498.5 / 3920.6) × 100 = 420.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  420.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.31856,
      "lon": 5.40836,
      "name": "Marseille 13"
    },
    "end": {
      "lat": 3.86512,
      "lon": 32.48212,
      "name": "Pajok"
    },
    "waypoint": {
      "lat": 41.88059,
      "lon": -87.72922,
      "name": "West Garfield Park"
    },
    "question": "Is West Garfield Park approximately on the direct path from Marseille 13 to Pajok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5133.2,
      "via_waypoint_km": 19329.3,
      "detour_km": 14196.1,
      "detour_percent": 276.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marseille 13",
      "  End: Pajok",
      "  Waypoint: West Garfield Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 5133.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19329.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19329.3 - 5133.2 = 14196.1 km",
      "  Detour % = (14196.1 / 5133.2) × 100 = 276.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  276.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.995,
      "lon": -42.91444,
      "name": "Sapucaia"
    },
    "end": {
      "lat": 32.59208,
      "lon": -96.75611,
      "name": "Lancaster"
    },
    "waypoint": {
      "lat": 48.64683,
      "lon": 9.45378,
      "name": "Kirchheim unter Teck"
    },
    "question": "Is Kirchheim unter Teck approximately on the direct path from Sapucaia to Lancaster?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8337.2,
      "via_waypoint_km": 17819.4,
      "detour_km": 9482.2,
      "detour_percent": 113.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sapucaia",
      "  End: Lancaster",
      "  Waypoint: Kirchheim unter Teck",
      "Step 2: Calculate direct distance",
      "  Start → End: 8337.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17819.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17819.4 - 8337.2 = 9482.2 km",
      "  Detour % = (9482.2 / 8337.2) × 100 = 113.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.63361,
      "lon": -47.83478,
      "name": "Sobradinho II"
    },
    "end": {
      "lat": 39.3925,
      "lon": 28.13111,
      "name": "Bigadiç"
    },
    "waypoint": {
      "lat": 38.62139,
      "lon": 21.40778,
      "name": "Agrínio"
    },
    "question": "Is Agrínio approximately on the direct path from Sobradinho II to Bigadiç?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9947.3,
      "via_waypoint_km": 9966.4,
      "detour_km": 19.1,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sobradinho II",
      "  End: Bigadiç",
      "  Waypoint: Agrínio",
      "Step 2: Calculate direct distance",
      "  Start → End: 9947.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9966.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9966.4 - 9947.3 = 19.1 km",
      "  Detour % = (19.1 / 9947.3) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.88162,
      "lon": 120.03308,
      "name": "Guli"
    },
    "end": {
      "lat": 34.88333,
      "lon": 136.58333,
      "name": "Suzuka"
    },
    "waypoint": {
      "lat": 2.5825,
      "lon": 102.711,
      "name": "Batu Anam"
    },
    "question": "Is Batu Anam approximately on the direct path from Guli to Suzuka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1696.4,
      "via_waypoint_km": 8463.5,
      "detour_km": 6767.1,
      "detour_percent": 398.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guli",
      "  End: Suzuka",
      "  Waypoint: Batu Anam",
      "Step 2: Calculate direct distance",
      "  Start → End: 1696.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8463.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8463.5 - 1696.4 = 6767.1 km",
      "  Detour % = (6767.1 / 1696.4) × 100 = 398.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  398.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.6574,
      "lon": 128.45514,
      "name": "Yecheon"
    },
    "end": {
      "lat": 33.91406,
      "lon": -5.48969,
      "name": "Ouislane"
    },
    "waypoint": {
      "lat": -33.91075,
      "lon": 19.1198,
      "name": "Franschhoek"
    },
    "question": "Is Franschhoek approximately on the direct path from Yecheon to Ouislane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10831.0,
      "via_waypoint_km": 21711.4,
      "detour_km": 10880.4,
      "detour_percent": 100.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yecheon",
      "  End: Ouislane",
      "  Waypoint: Franschhoek",
      "Step 2: Calculate direct distance",
      "  Start → End: 10831.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21711.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21711.4 - 10831.0 = 10880.4 km",
      "  Detour % = (10880.4 / 10831.0) × 100 = 100.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.54696,
      "lon": 104.17023,
      "name": "Baiyin"
    },
    "end": {
      "lat": 41.66931,
      "lon": 12.50124,
      "name": "Pomezia"
    },
    "waypoint": {
      "lat": 50.24107,
      "lon": 14.31149,
      "name": "Kralupy nad Vltavou"
    },
    "question": "Is Kralupy nad Vltavou approximately on the direct path from Baiyin to Pomezia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7535.1,
      "via_waypoint_km": 7932.4,
      "detour_km": 397.3,
      "detour_percent": 5.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baiyin",
      "  End: Pomezia",
      "  Waypoint: Kralupy nad Vltavou",
      "Step 2: Calculate direct distance",
      "  Start → End: 7535.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7932.4 km",
      "Step 4: Calculate detour",
      "  Detour = 7932.4 - 7535.1 = 397.3 km",
      "  Detour % = (397.3 / 7535.1) × 100 = 5.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.91667,
      "lon": 2.38333,
      "name": "Aubervilliers"
    },
    "end": {
      "lat": 44.85393,
      "lon": 38.67924,
      "name": "Severskaya"
    },
    "waypoint": {
      "lat": 24.827,
      "lon": 87.2125,
      "name": "Godda"
    },
    "question": "Is Godda approximately on the direct path from Aubervilliers to Severskaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2768.0,
      "via_waypoint_km": 12457.7,
      "detour_km": 9689.7,
      "detour_percent": 350.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aubervilliers",
      "  End: Severskaya",
      "  Waypoint: Godda",
      "Step 2: Calculate direct distance",
      "  Start → End: 2768.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12457.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12457.7 - 2768.0 = 9689.7 km",
      "  Detour % = (9689.7 / 2768.0) × 100 = 350.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.21201,
      "lon": -85.22357,
      "name": "Shelbyville"
    },
    "end": {
      "lat": 32.58345,
      "lon": 14.03627,
      "name": "Msalātah"
    },
    "waypoint": {
      "lat": 32.77998,
      "lon": 72.69793,
      "name": "Kallar Kahar"
    },
    "question": "Is Kallar Kahar approximately on the direct path from Shelbyville to Msalātah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8551.3,
      "via_waypoint_km": 17212.5,
      "detour_km": 8661.2,
      "detour_percent": 101.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shelbyville",
      "  End: Msalātah",
      "  Waypoint: Kallar Kahar",
      "Step 2: Calculate direct distance",
      "  Start → End: 8551.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17212.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17212.5 - 8551.3 = 8661.2 km",
      "  Detour % = (8661.2 / 8551.3) × 100 = 101.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.8523,
      "lon": 83.106,
      "name": "Akademgorodok"
    },
    "end": {
      "lat": 36.76775,
      "lon": 2.95924,
      "name": "Cheraga"
    },
    "waypoint": {
      "lat": 12.60799,
      "lon": 80.0555,
      "name": "Tirukkalikkunram"
    },
    "question": "Is Tirukkalikkunram approximately on the direct path from Akademgorodok to Cheraga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6156.3,
      "via_waypoint_km": 12736.3,
      "detour_km": 6580.0,
      "detour_percent": 106.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Akademgorodok",
      "  End: Cheraga",
      "  Waypoint: Tirukkalikkunram",
      "Step 2: Calculate direct distance",
      "  Start → End: 6156.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12736.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12736.3 - 6156.3 = 6580.0 km",
      "  Detour % = (6580.0 / 6156.3) × 100 = 106.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.98205,
      "lon": 32.82459,
      "name": "Etlik"
    },
    "end": {
      "lat": 36.41667,
      "lon": 118.5,
      "name": "Yeyuan"
    },
    "waypoint": {
      "lat": 43.49547,
      "lon": 39.89294,
      "name": "Kudepsta"
    },
    "question": "Is Kudepsta approximately on the direct path from Etlik to Yeyuan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7190.2,
      "via_waypoint_km": 7198.5,
      "detour_km": 8.4,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Etlik",
      "  End: Yeyuan",
      "  Waypoint: Kudepsta",
      "Step 2: Calculate direct distance",
      "  Start → End: 7190.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7198.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7198.5 - 7190.2 = 8.4 km",
      "  Detour % = (8.4 / 7190.2) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.41435,
      "lon": 77.72035,
      "name": "Dharmavaram"
    },
    "end": {
      "lat": 33.18333,
      "lon": 129.9,
      "name": "Arita"
    },
    "waypoint": {
      "lat": 27.88385,
      "lon": -15.72538,
      "name": "Mogán"
    },
    "question": "Is Mogán approximately on the direct path from Dharmavaram to Arita?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5638.4,
      "via_waypoint_km": 21910.3,
      "detour_km": 16271.9,
      "detour_percent": 288.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dharmavaram",
      "  End: Arita",
      "  Waypoint: Mogán",
      "Step 2: Calculate direct distance",
      "  Start → End: 5638.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21910.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21910.3 - 5638.4 = 16271.9 km",
      "  Detour % = (16271.9 / 5638.4) × 100 = 288.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  288.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.38333,
      "lon": 8.08333,
      "name": "Arnsberg"
    },
    "end": {
      "lat": -23.85972,
      "lon": 35.34722,
      "name": "Maxixe"
    },
    "waypoint": {
      "lat": 25.88572,
      "lon": 78.33221,
      "name": "Dabra"
    },
    "question": "Is Dabra approximately on the direct path from Arnsberg to Maxixe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8781.1,
      "via_waypoint_km": 13651.1,
      "detour_km": 4869.9,
      "detour_percent": 55.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arnsberg",
      "  End: Maxixe",
      "  Waypoint: Dabra",
      "Step 2: Calculate direct distance",
      "  Start → End: 8781.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13651.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13651.1 - 8781.1 = 4869.9 km",
      "  Detour % = (4869.9 / 8781.1) × 100 = 55.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.75482,
      "lon": -80.32727,
      "name": "Westchester"
    },
    "end": {
      "lat": 51.60799,
      "lon": -3.10081,
      "name": "Risca"
    },
    "waypoint": {
      "lat": 40.03108,
      "lon": -3.60246,
      "name": "Aranjuez"
    },
    "question": "Is Aranjuez approximately on the direct path from Westchester to Risca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6931.8,
      "via_waypoint_km": 8408.1,
      "detour_km": 1476.3,
      "detour_percent": 21.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Westchester",
      "  End: Risca",
      "  Waypoint: Aranjuez",
      "Step 2: Calculate direct distance",
      "  Start → End: 6931.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8408.1 km",
      "Step 4: Calculate detour",
      "  Detour = 8408.1 - 6931.8 = 1476.3 km",
      "  Detour % = (1476.3 / 6931.8) × 100 = 21.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.73333,
      "lon": 139.85,
      "name": "Katsushika"
    },
    "end": {
      "lat": 30.35028,
      "lon": 112.19028,
      "name": "Jingzhou"
    },
    "waypoint": {
      "lat": 39.79803,
      "lon": 42.67574,
      "name": "Eleşkirt"
    },
    "question": "Is Eleşkirt approximately on the direct path from Katsushika to Jingzhou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2637.3,
      "via_waypoint_km": 14349.1,
      "detour_km": 11711.8,
      "detour_percent": 444.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Katsushika",
      "  End: Jingzhou",
      "  Waypoint: Eleşkirt",
      "Step 2: Calculate direct distance",
      "  Start → End: 2637.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14349.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14349.1 - 2637.3 = 11711.8 km",
      "  Detour % = (11711.8 / 2637.3) × 100 = 444.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  444.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.14446,
      "lon": 37.30058,
      "name": "Selydove"
    },
    "end": {
      "lat": 43.12442,
      "lon": 5.92836,
      "name": "Toulon"
    },
    "waypoint": {
      "lat": 19.90944,
      "lon": -99.14472,
      "name": "Tequixquiac"
    },
    "question": "Is Tequixquiac approximately on the direct path from Selydove to Toulon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2483.8,
      "via_waypoint_km": 20958.4,
      "detour_km": 18474.6,
      "detour_percent": 743.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Selydove",
      "  End: Toulon",
      "  Waypoint: Tequixquiac",
      "Step 2: Calculate direct distance",
      "  Start → End: 2483.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20958.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20958.4 - 2483.8 = 18474.6 km",
      "  Detour % = (18474.6 / 2483.8) × 100 = 743.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  743.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.15561,
      "lon": -84.45966,
      "name": "Norwood"
    },
    "end": {
      "lat": 49.27997,
      "lon": -123.10556,
      "name": "Chinatown"
    },
    "waypoint": {
      "lat": -14.86611,
      "lon": -40.83944,
      "name": "Vitória da Conquista"
    },
    "question": "Is Vitória da Conquista approximately on the direct path from Norwood to Chinatown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3237.3,
      "via_waypoint_km": 18227.4,
      "detour_km": 14990.1,
      "detour_percent": 463.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Norwood",
      "  End: Chinatown",
      "  Waypoint: Vitória da Conquista",
      "Step 2: Calculate direct distance",
      "  Start → End: 3237.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18227.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18227.4 - 3237.3 = 14990.1 km",
      "  Detour % = (14990.1 / 3237.3) × 100 = 463.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  463.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.43565,
      "lon": -3.56789,
      "name": "Paignton"
    },
    "end": {
      "lat": 45.41047,
      "lon": 9.26838,
      "name": "San Donato Milanese"
    },
    "waypoint": {
      "lat": 7.17618,
      "lon": -7.29729,
      "name": "Baibli"
    },
    "question": "Is Baibli approximately on the direct path from Paignton to San Donato Milanese?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1105.6,
      "via_waypoint_km": 9363.5,
      "detour_km": 8257.9,
      "detour_percent": 746.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paignton",
      "  End: San Donato Milanese",
      "  Waypoint: Baibli",
      "Step 2: Calculate direct distance",
      "  Start → End: 1105.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9363.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9363.5 - 1105.6 = 8257.9 km",
      "  Detour % = (8257.9 / 1105.6) × 100 = 746.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  746.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.78796,
      "lon": 77.8008,
      "name": "Mettur"
    },
    "end": {
      "lat": -32.5269,
      "lon": 115.7217,
      "name": "Mandurah"
    },
    "waypoint": {
      "lat": 45.43854,
      "lon": 10.9938,
      "name": "Verona"
    },
    "question": "Is Verona approximately on the direct path from Mettur to Mandurah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6363.9,
      "via_waypoint_km": 20866.4,
      "detour_km": 14502.6,
      "detour_percent": 227.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mettur",
      "  End: Mandurah",
      "  Waypoint: Verona",
      "Step 2: Calculate direct distance",
      "  Start → End: 6363.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20866.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20866.4 - 6363.9 = 14502.6 km",
      "  Detour % = (14502.6 / 6363.9) × 100 = 227.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  227.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.58822,
      "lon": 100.37085,
      "name": "Kota Kuala Muda"
    },
    "end": {
      "lat": -20.67139,
      "lon": -41.00694,
      "name": "Vargem Alta"
    },
    "waypoint": {
      "lat": -14.10165,
      "lon": 21.43531,
      "name": "Lumbala"
    },
    "question": "Is Lumbala approximately on the direct path from Kota Kuala Muda to Vargem Alta?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15526.2,
      "via_waypoint_km": 15602.8,
      "detour_km": 76.6,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kota Kuala Muda",
      "  End: Vargem Alta",
      "  Waypoint: Lumbala",
      "Step 2: Calculate direct distance",
      "  Start → End: 15526.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15602.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15602.8 - 15526.2 = 76.6 km",
      "  Detour % = (76.6 / 15526.2) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.44548,
      "lon": 18.86147,
      "name": "Tarnowskie Góry"
    },
    "end": {
      "lat": -17.51944,
      "lon": -39.19556,
      "name": "Alcobaça"
    },
    "waypoint": {
      "lat": -2.23111,
      "lon": -45.3,
      "name": "Santa Helena"
    },
    "question": "Is Santa Helena approximately on the direct path from Tarnowskie Góry to Alcobaça?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9438.5,
      "via_waypoint_km": 10241.3,
      "detour_km": 802.8,
      "detour_percent": 8.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarnowskie Góry",
      "  End: Alcobaça",
      "  Waypoint: Santa Helena",
      "Step 2: Calculate direct distance",
      "  Start → End: 9438.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10241.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10241.3 - 9438.5 = 802.8 km",
      "  Detour % = (802.8 / 9438.5) × 100 = 8.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.70167,
      "lon": -51.24194,
      "name": "Portão"
    },
    "end": {
      "lat": 51.29652,
      "lon": -0.3338,
      "name": "Leatherhead"
    },
    "waypoint": {
      "lat": 48.06212,
      "lon": 39.9355,
      "name": "Gukovo"
    },
    "question": "Is Gukovo approximately on the direct path from Portão to Leatherhead?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10289.2,
      "via_waypoint_km": 15377.1,
      "detour_km": 5087.9,
      "detour_percent": 49.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Portão",
      "  End: Leatherhead",
      "  Waypoint: Gukovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 10289.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15377.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15377.1 - 10289.2 = 5087.9 km",
      "  Detour % = (5087.9 / 10289.2) × 100 = 49.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.58768,
      "lon": 31.502,
      "name": "Zagazig"
    },
    "end": {
      "lat": 26.26584,
      "lon": 78.67108,
      "name": "Mau"
    },
    "waypoint": {
      "lat": 29.98458,
      "lon": 105.98421,
      "name": "Shaoyun"
    },
    "question": "Is Shaoyun approximately on the direct path from Zagazig to Mau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4604.5,
      "via_waypoint_km": 9710.3,
      "detour_km": 5105.8,
      "detour_percent": 110.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zagazig",
      "  End: Mau",
      "  Waypoint: Shaoyun",
      "Step 2: Calculate direct distance",
      "  Start → End: 4604.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9710.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9710.3 - 4604.5 = 5105.8 km",
      "  Detour % = (5105.8 / 4604.5) × 100 = 110.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.59383,
      "lon": 6.21798,
      "name": "Ogaminana"
    },
    "end": {
      "lat": -37.95855,
      "lon": 176.98545,
      "name": "Whakatane"
    },
    "waypoint": {
      "lat": 59.2978,
      "lon": 18.0514,
      "name": "Årsta"
    },
    "question": "Is Årsta approximately on the direct path from Ogaminana to Whakatane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16513.2,
      "via_waypoint_km": 23044.7,
      "detour_km": 6531.5,
      "detour_percent": 39.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ogaminana",
      "  End: Whakatane",
      "  Waypoint: Årsta",
      "Step 2: Calculate direct distance",
      "  Start → End: 16513.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23044.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23044.7 - 16513.2 = 6531.5 km",
      "  Detour % = (6531.5 / 16513.2) × 100 = 39.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.20222,
      "lon": 6.14569,
      "name": "Genève"
    },
    "end": {
      "lat": 21.25,
      "lon": 81.4,
      "name": "Jāmul"
    },
    "waypoint": {
      "lat": -24.59165,
      "lon": 27.41155,
      "name": "Thabazimbi"
    },
    "question": "Is Thabazimbi approximately on the direct path from Genève to Jāmul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7205.4,
      "via_waypoint_km": 15905.7,
      "detour_km": 8700.4,
      "detour_percent": 120.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Genève",
      "  End: Jāmul",
      "  Waypoint: Thabazimbi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7205.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15905.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15905.7 - 7205.4 = 8700.4 km",
      "  Detour % = (8700.4 / 7205.4) × 100 = 120.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  120.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.02888,
      "lon": 79.48233,
      "name": "Gotegaon"
    },
    "end": {
      "lat": -10.9,
      "lon": 38.5,
      "name": "Nangomba"
    },
    "waypoint": {
      "lat": 52.0825,
      "lon": 4.75,
      "name": "Bodegraven"
    },
    "question": "Is Bodegraven approximately on the direct path from Gotegaon to Nangomba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5841.9,
      "via_waypoint_km": 14691.9,
      "detour_km": 8850.0,
      "detour_percent": 151.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gotegaon",
      "  End: Nangomba",
      "  Waypoint: Bodegraven",
      "Step 2: Calculate direct distance",
      "  Start → End: 5841.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14691.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14691.9 - 5841.9 = 8850.0 km",
      "  Detour % = (8850.0 / 5841.9) × 100 = 151.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.1962,
      "lon": 5.58681,
      "name": "Owo"
    },
    "end": {
      "lat": -5.89056,
      "lon": -38.62194,
      "name": "Jaguaribe"
    },
    "waypoint": {
      "lat": -20.33944,
      "lon": -47.78056,
      "name": "Ituverava"
    },
    "question": "Is Ituverava approximately on the direct path from Owo to Jaguaribe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5116.0,
      "via_waypoint_km": 8473.0,
      "detour_km": 3357.1,
      "detour_percent": 65.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Owo",
      "  End: Jaguaribe",
      "  Waypoint: Ituverava",
      "Step 2: Calculate direct distance",
      "  Start → End: 5116.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8473.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8473.0 - 5116.0 = 3357.1 km",
      "  Detour % = (3357.1 / 5116.0) × 100 = 65.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.13333,
      "lon": 33.05,
      "name": "Nansio"
    },
    "end": {
      "lat": 33.61601,
      "lon": -7.12153,
      "name": "Benslimane"
    },
    "waypoint": {
      "lat": 12.77957,
      "lon": 45.03852,
      "name": "Aden"
    },
    "question": "Is Aden approximately on the direct path from Nansio to Benslimane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5785.2,
      "via_waypoint_km": 7863.1,
      "detour_km": 2077.9,
      "detour_percent": 35.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nansio",
      "  End: Benslimane",
      "  Waypoint: Aden",
      "Step 2: Calculate direct distance",
      "  Start → End: 5785.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7863.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7863.1 - 5785.2 = 2077.9 km",
      "  Detour % = (2077.9 / 5785.2) × 100 = 35.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.39838,
      "lon": -81.80458,
      "name": "Brook Park"
    },
    "end": {
      "lat": 50.02805,
      "lon": 45.46115,
      "name": "Nikolayevsk"
    },
    "waypoint": {
      "lat": 33.73333,
      "lon": 115.4,
      "name": "Jishui"
    },
    "question": "Is Jishui approximately on the direct path from Brook Park to Nikolayevsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8627.0,
      "via_waypoint_km": 17314.6,
      "detour_km": 8687.6,
      "detour_percent": 100.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brook Park",
      "  End: Nikolayevsk",
      "  Waypoint: Jishui",
      "Step 2: Calculate direct distance",
      "  Start → End: 8627.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17314.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17314.6 - 8627.0 = 8687.6 km",
      "  Detour % = (8687.6 / 8627.0) × 100 = 100.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.94789,
      "lon": 23.6788,
      "name": "Moskháton"
    },
    "end": {
      "lat": 52.3025,
      "lon": 4.68889,
      "name": "Hoofddorp"
    },
    "waypoint": {
      "lat": -4.97503,
      "lon": 23.44391,
      "name": "Lusambo"
    },
    "question": "Is Lusambo approximately on the direct path from Moskháton to Hoofddorp?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2170.3,
      "via_waypoint_km": 11383.9,
      "detour_km": 9213.6,
      "detour_percent": 424.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moskháton",
      "  End: Hoofddorp",
      "  Waypoint: Lusambo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2170.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11383.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11383.9 - 2170.3 = 9213.6 km",
      "  Detour % = (9213.6 / 2170.3) × 100 = 424.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  424.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.40619,
      "lon": -3.71836,
      "name": "Imperial"
    },
    "end": {
      "lat": 48.25,
      "lon": 16.4,
      "name": "Floridsdorf"
    },
    "waypoint": {
      "lat": 32.02594,
      "lon": 44.34625,
      "name": "Najaf"
    },
    "question": "Is Najaf approximately on the direct path from Imperial to Floridsdorf?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1814.7,
      "via_waypoint_km": 7311.6,
      "detour_km": 5496.8,
      "detour_percent": 302.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Imperial",
      "  End: Floridsdorf",
      "  Waypoint: Najaf",
      "Step 2: Calculate direct distance",
      "  Start → End: 1814.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7311.6 km",
      "Step 4: Calculate detour",
      "  Detour = 7311.6 - 1814.7 = 5496.8 km",
      "  Detour % = (5496.8 / 1814.7) × 100 = 302.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  302.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.38484,
      "lon": -41.78324,
      "name": "Macaé"
    },
    "end": {
      "lat": 14.45577,
      "lon": -87.63968,
      "name": "Comayagua"
    },
    "waypoint": {
      "lat": -26.33172,
      "lon": 26.32065,
      "name": "Coligny"
    },
    "question": "Is Coligny approximately on the direct path from Macaé to Comayagua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6459.8,
      "via_waypoint_km": 19908.3,
      "detour_km": 13448.5,
      "detour_percent": 208.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Macaé",
      "  End: Comayagua",
      "  Waypoint: Coligny",
      "Step 2: Calculate direct distance",
      "  Start → End: 6459.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19908.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19908.3 - 6459.8 = 13448.5 km",
      "  Detour % = (13448.5 / 6459.8) × 100 = 208.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.62329,
      "lon": 153.04785,
      "name": "Calamvale"
    },
    "end": {
      "lat": 15.85615,
      "lon": -5.79067,
      "name": "Mbera"
    },
    "waypoint": {
      "lat": -17.5163,
      "lon": -63.16778,
      "name": "Warnes"
    },
    "question": "Is Warnes approximately on the direct path from Calamvale to Mbera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17474.1,
      "via_waypoint_km": 20957.9,
      "detour_km": 3483.9,
      "detour_percent": 19.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Calamvale",
      "  End: Mbera",
      "  Waypoint: Warnes",
      "Step 2: Calculate direct distance",
      "  Start → End: 17474.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20957.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20957.9 - 17474.1 = 3483.9 km",
      "  Detour % = (3483.9 / 17474.1) × 100 = 19.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.5482,
      "lon": 13.72963,
      "name": "Koper"
    },
    "end": {
      "lat": 49.71003,
      "lon": 37.61581,
      "name": "Kupiansk"
    },
    "waypoint": {
      "lat": 29.36273,
      "lon": -100.89676,
      "name": "Del Rio"
    },
    "question": "Is Del Rio approximately on the direct path from Koper to Kupiansk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1840.2,
      "via_waypoint_km": 19711.4,
      "detour_km": 17871.3,
      "detour_percent": 971.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koper",
      "  End: Kupiansk",
      "  Waypoint: Del Rio",
      "Step 2: Calculate direct distance",
      "  Start → End: 1840.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19711.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19711.4 - 1840.2 = 17871.3 km",
      "  Detour % = (17871.3 / 1840.2) × 100 = 971.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  971.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.81694,
      "lon": 15.87083,
      "name": "Bihać"
    },
    "end": {
      "lat": 21.88759,
      "lon": -82.80662,
      "name": "Nueva Gerona"
    },
    "waypoint": {
      "lat": -4.03972,
      "lon": -38.63722,
      "name": "Guaiúba"
    },
    "question": "Is Guaiúba approximately on the direct path from Bihać to Nueva Gerona?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8961.5,
      "via_waypoint_km": 13255.6,
      "detour_km": 4294.0,
      "detour_percent": 47.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bihać",
      "  End: Nueva Gerona",
      "  Waypoint: Guaiúba",
      "Step 2: Calculate direct distance",
      "  Start → End: 8961.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13255.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13255.6 - 8961.5 = 4294.0 km",
      "  Detour % = (4294.0 / 8961.5) × 100 = 47.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.88399,
      "lon": -84.51438,
      "name": "Smyrna"
    },
    "end": {
      "lat": -23.11694,
      "lon": -46.55028,
      "name": "Atibaia"
    },
    "waypoint": {
      "lat": -34.75705,
      "lon": 138.60819,
      "name": "Paralowie"
    },
    "question": "Is Paralowie approximately on the direct path from Smyrna to Atibaia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7503.0,
      "via_waypoint_km": 29641.4,
      "detour_km": 22138.4,
      "detour_percent": 295.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Smyrna",
      "  End: Atibaia",
      "  Waypoint: Paralowie",
      "Step 2: Calculate direct distance",
      "  Start → End: 7503.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29641.4 km",
      "Step 4: Calculate detour",
      "  Detour = 29641.4 - 7503.0 = 22138.4 km",
      "  Detour % = (22138.4 / 7503.0) × 100 = 295.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  295.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.74694,
      "lon": -41.88167,
      "name": "Armação dos Búzios"
    },
    "end": {
      "lat": -8.4,
      "lon": 33.15,
      "name": "Makongolosi"
    },
    "waypoint": {
      "lat": -7.70361,
      "lon": 110.53611,
      "name": "Jogonalan"
    },
    "question": "Is Jogonalan approximately on the direct path from Armação dos Búzios to Makongolosi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8118.9,
      "via_waypoint_km": 23995.0,
      "detour_km": 15876.2,
      "detour_percent": 195.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Armação dos Búzios",
      "  End: Makongolosi",
      "  Waypoint: Jogonalan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8118.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23995.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23995.0 - 8118.9 = 15876.2 km",
      "  Detour % = (15876.2 / 8118.9) × 100 = 195.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.91899,
      "lon": 14.15352,
      "name": "Qualiano"
    },
    "end": {
      "lat": 14.8314,
      "lon": 120.5081,
      "name": "Hermosa"
    },
    "waypoint": {
      "lat": 32.61528,
      "lon": 51.55556,
      "name": "Dorcheh Pīāz"
    },
    "question": "Is Dorcheh Pīāz approximately on the direct path from Qualiano to Hermosa?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10249.8,
      "via_waypoint_km": 10601.5,
      "detour_km": 351.7,
      "detour_percent": 3.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qualiano",
      "  End: Hermosa",
      "  Waypoint: Dorcheh Pīāz",
      "Step 2: Calculate direct distance",
      "  Start → End: 10249.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10601.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10601.5 - 10249.8 = 351.7 km",
      "  Detour % = (351.7 / 10249.8) × 100 = 3.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.50588,
      "lon": 121.19014,
      "name": "Baggabag B"
    },
    "end": {
      "lat": -27.3887,
      "lon": 26.61701,
      "name": "Bothaville"
    },
    "waypoint": {
      "lat": 27.67111,
      "lon": -8.14743,
      "name": "Tindouf"
    },
    "question": "Is Tindouf approximately on the direct path from Baggabag B to Bothaville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11281.1,
      "via_waypoint_km": 19832.3,
      "detour_km": 8551.2,
      "detour_percent": 75.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baggabag B",
      "  End: Bothaville",
      "  Waypoint: Tindouf",
      "Step 2: Calculate direct distance",
      "  Start → End: 11281.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19832.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19832.3 - 11281.1 = 8551.2 km",
      "  Detour % = (8551.2 / 11281.1) × 100 = 75.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  75.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.56853,
      "lon": 42.02388,
      "name": "Murom"
    },
    "end": {
      "lat": 48.84085,
      "lon": 12.96068,
      "name": "Deggendorf"
    },
    "waypoint": {
      "lat": 52.22096,
      "lon": 20.98526,
      "name": "Ochota"
    },
    "question": "Is Ochota approximately on the direct path from Murom to Deggendorf?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 2098.2,
      "via_waypoint_km": 2101.6,
      "detour_km": 3.4,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murom",
      "  End: Deggendorf",
      "  Waypoint: Ochota",
      "Step 2: Calculate direct distance",
      "  Start → End: 2098.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2101.6 km",
      "Step 4: Calculate detour",
      "  Detour = 2101.6 - 2098.2 = 3.4 km",
      "  Detour % = (3.4 / 2098.2) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.08309,
      "lon": 8.62852,
      "name": "Niederrad"
    },
    "end": {
      "lat": 44.84924,
      "lon": 34.97471,
      "name": "Sudak"
    },
    "waypoint": {
      "lat": 24.94253,
      "lon": 84.84265,
      "name": "Tekāri"
    },
    "question": "Is Tekāri approximately on the direct path from Niederrad to Sudak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2052.0,
      "via_waypoint_km": 11909.0,
      "detour_km": 9857.0,
      "detour_percent": 480.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Niederrad",
      "  End: Sudak",
      "  Waypoint: Tekāri",
      "Step 2: Calculate direct distance",
      "  Start → End: 2052.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11909.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11909.0 - 2052.0 = 9857.0 km",
      "  Detour % = (9857.0 / 2052.0) × 100 = 480.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  480.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.40304,
      "lon": 134.77118,
      "name": "Yabu"
    },
    "end": {
      "lat": 14.22963,
      "lon": -0.86537,
      "name": "Aribinda"
    },
    "waypoint": {
      "lat": -14.13449,
      "lon": -39.73948,
      "name": "Ipiaú"
    },
    "question": "Is Ipiaú approximately on the direct path from Yabu to Aribinda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12786.2,
      "via_waypoint_km": 22902.0,
      "detour_km": 10115.8,
      "detour_percent": 79.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yabu",
      "  End: Aribinda",
      "  Waypoint: Ipiaú",
      "Step 2: Calculate direct distance",
      "  Start → End: 12786.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22902.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22902.0 - 12786.2 = 10115.8 km",
      "  Detour % = (10115.8 / 12786.2) × 100 = 79.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.6363,
      "lon": 9.4469,
      "name": "Kumba"
    },
    "end": {
      "lat": -9.44666,
      "lon": 159.94549,
      "name": "Tandai"
    },
    "waypoint": {
      "lat": 36.26877,
      "lon": 50.0041,
      "name": "Qazvin"
    },
    "question": "Is Qazvin approximately on the direct path from Kumba to Tandai?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16717.3,
      "via_waypoint_km": 17839.9,
      "detour_km": 1122.6,
      "detour_percent": 6.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kumba",
      "  End: Tandai",
      "  Waypoint: Qazvin",
      "Step 2: Calculate direct distance",
      "  Start → End: 16717.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17839.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17839.9 - 16717.3 = 1122.6 km",
      "  Detour % = (1122.6 / 16717.3) × 100 = 6.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.76667,
      "lon": 125.18333,
      "name": "Magsaysay"
    },
    "end": {
      "lat": 9.95532,
      "lon": -84.08235,
      "name": "Colima"
    },
    "waypoint": {
      "lat": 11.10389,
      "lon": 0.00944,
      "name": "Sinkassé"
    },
    "question": "Is Sinkassé approximately on the direct path from Magsaysay to Colima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16278.4,
      "via_waypoint_km": 22790.6,
      "detour_km": 6512.3,
      "detour_percent": 40.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Magsaysay",
      "  End: Colima",
      "  Waypoint: Sinkassé",
      "Step 2: Calculate direct distance",
      "  Start → End: 16278.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22790.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22790.6 - 16278.4 = 6512.3 km",
      "  Detour % = (6512.3 / 16278.4) × 100 = 40.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.13379,
      "lon": 30.12969,
      "name": "Kafr ad Dawwār"
    },
    "end": {
      "lat": 48.62565,
      "lon": 9.34203,
      "name": "Nürtingen"
    },
    "waypoint": {
      "lat": 18.79038,
      "lon": 98.98468,
      "name": "Chiang Mai"
    },
    "question": "Is Chiang Mai approximately on the direct path from Kafr ad Dawwār to Nürtingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2615.2,
      "via_waypoint_km": 15397.0,
      "detour_km": 12781.8,
      "detour_percent": 488.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kafr ad Dawwār",
      "  End: Nürtingen",
      "  Waypoint: Chiang Mai",
      "Step 2: Calculate direct distance",
      "  Start → End: 2615.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15397.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15397.0 - 2615.2 = 12781.8 km",
      "  Detour % = (12781.8 / 2615.2) × 100 = 488.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  488.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.76704,
      "lon": -72.99622,
      "name": "East Patchogue"
    },
    "end": {
      "lat": -27.81611,
      "lon": -50.32611,
      "name": "Lages"
    },
    "waypoint": {
      "lat": 55.06959,
      "lon": -3.61139,
      "name": "Dumfries"
    },
    "question": "Is Dumfries approximately on the direct path from East Patchogue to Lages?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7976.7,
      "via_waypoint_km": 15406.2,
      "detour_km": 7429.5,
      "detour_percent": 93.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Patchogue",
      "  End: Lages",
      "  Waypoint: Dumfries",
      "Step 2: Calculate direct distance",
      "  Start → End: 7976.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15406.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15406.2 - 7976.7 = 7429.5 km",
      "  Detour % = (7429.5 / 7976.7) × 100 = 93.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.7211,
      "lon": 2.91093,
      "name": "Inca"
    },
    "end": {
      "lat": 15.35075,
      "lon": 121.04773,
      "name": "General Tinio"
    },
    "waypoint": {
      "lat": 8.61565,
      "lon": 6.4185,
      "name": "Baro"
    },
    "question": "Is Baro approximately on the direct path from Inca to General Tinio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11164.5,
      "via_waypoint_km": 15814.3,
      "detour_km": 4649.7,
      "detour_percent": 41.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inca",
      "  End: General Tinio",
      "  Waypoint: Baro",
      "Step 2: Calculate direct distance",
      "  Start → End: 11164.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15814.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15814.3 - 11164.5 = 4649.7 km",
      "  Detour % = (4649.7 / 11164.5) × 100 = 41.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  41.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.23806,
      "lon": -51.07833,
      "name": "Porto União"
    },
    "end": {
      "lat": 10.22856,
      "lon": -67.47421,
      "name": "Turmero"
    },
    "waypoint": {
      "lat": -9.74056,
      "lon": -36.50278,
      "name": "Limoeiro de Anadia"
    },
    "question": "Is Limoeiro de Anadia approximately on the direct path from Porto União to Turmero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4425.3,
      "via_waypoint_km": 6474.2,
      "detour_km": 2048.8,
      "detour_percent": 46.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porto União",
      "  End: Turmero",
      "  Waypoint: Limoeiro de Anadia",
      "Step 2: Calculate direct distance",
      "  Start → End: 4425.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6474.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6474.2 - 4425.3 = 2048.8 km",
      "  Detour % = (2048.8 / 4425.3) × 100 = 46.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.28065,
      "lon": -80.34453,
      "name": "Clarksburg"
    },
    "end": {
      "lat": 25.0815,
      "lon": 121.58809,
      "name": "Neihu"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Clarksburg to Neihu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12504.3,
      "via_waypoint_km": 22703.3,
      "detour_km": 10199.0,
      "detour_percent": 81.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Clarksburg",
      "  End: Neihu",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 12504.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22703.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22703.3 - 12504.3 = 10199.0 km",
      "  Detour % = (10199.0 / 12504.3) × 100 = 81.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.19559,
      "lon": 29.06013,
      "name": "Bursa"
    },
    "end": {
      "lat": 18.70636,
      "lon": 77.36795,
      "name": "Mukher"
    },
    "waypoint": {
      "lat": 67.58267,
      "lon": 33.41339,
      "name": "Apatity"
    },
    "question": "Is Apatity approximately on the direct path from Bursa to Mukher?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5171.8,
      "via_waypoint_km": 9304.4,
      "detour_km": 4132.6,
      "detour_percent": 79.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bursa",
      "  End: Mukher",
      "  Waypoint: Apatity",
      "Step 2: Calculate direct distance",
      "  Start → End: 5171.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9304.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9304.4 - 5171.8 = 4132.6 km",
      "  Detour % = (4132.6 / 5171.8) × 100 = 79.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.97661,
      "lon": 132.77767,
      "name": "Hōjō"
    },
    "end": {
      "lat": 53.39452,
      "lon": -2.06292,
      "name": "Marple"
    },
    "waypoint": {
      "lat": 13.6403,
      "lon": 4.02649,
      "name": "Dogondoutchi"
    },
    "question": "Is Dogondoutchi approximately on the direct path from Hōjō to Marple?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9369.8,
      "via_waypoint_km": 16893.3,
      "detour_km": 7523.5,
      "detour_percent": 80.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hōjō",
      "  End: Marple",
      "  Waypoint: Dogondoutchi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9369.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16893.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16893.3 - 9369.8 = 7523.5 km",
      "  Detour % = (7523.5 / 9369.8) × 100 = 80.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.11639,
      "lon": -45.05444,
      "name": "São Lourenço"
    },
    "end": {
      "lat": -22.45667,
      "lon": -68.92371,
      "name": "Calama"
    },
    "waypoint": {
      "lat": 26.82649,
      "lon": -109.64206,
      "name": "Huatabampo"
    },
    "question": "Is Huatabampo approximately on the direct path from São Lourenço to Calama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2453.6,
      "via_waypoint_km": 15837.6,
      "detour_km": 13384.0,
      "detour_percent": 545.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Lourenço",
      "  End: Calama",
      "  Waypoint: Huatabampo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2453.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15837.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15837.6 - 2453.6 = 13384.0 km",
      "  Detour % = (13384.0 / 2453.6) × 100 = 545.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  545.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.20778,
      "lon": -43.40361,
      "name": "Urbano Santos"
    },
    "end": {
      "lat": 3.84306,
      "lon": -51.835,
      "name": "Oiapoque"
    },
    "waypoint": {
      "lat": 45.20091,
      "lon": 33.36655,
      "name": "Yevpatoriya"
    },
    "question": "Is Yevpatoriya approximately on the direct path from Urbano Santos to Oiapoque?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1221.7,
      "via_waypoint_km": 18561.4,
      "detour_km": 17339.7,
      "detour_percent": 1419.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urbano Santos",
      "  End: Oiapoque",
      "  Waypoint: Yevpatoriya",
      "Step 2: Calculate direct distance",
      "  Start → End: 1221.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18561.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18561.4 - 1221.7 = 17339.7 km",
      "  Detour % = (17339.7 / 1221.7) × 100 = 1419.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1419.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.91002,
      "lon": 3.66557,
      "name": "Iperu"
    },
    "end": {
      "lat": 35.79167,
      "lon": 127.42528,
      "name": "Jinan-gun"
    },
    "waypoint": {
      "lat": -8.16139,
      "lon": -70.76556,
      "name": "Tarauacá"
    },
    "question": "Is Tarauacá approximately on the direct path from Iperu to Jinan-gun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12471.2,
      "via_waypoint_km": 24849.9,
      "detour_km": 12378.7,
      "detour_percent": 99.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iperu",
      "  End: Jinan-gun",
      "  Waypoint: Tarauacá",
      "Step 2: Calculate direct distance",
      "  Start → End: 12471.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24849.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24849.9 - 12471.2 = 12378.7 km",
      "  Detour % = (12378.7 / 12471.2) × 100 = 99.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.50429,
      "lon": 79.60556,
      "name": "Vandavāsi"
    },
    "end": {
      "lat": 10.76695,
      "lon": 75.92523,
      "name": "Ponnāni"
    },
    "waypoint": {
      "lat": -15.39053,
      "lon": 28.18986,
      "name": "Namalombwe"
    },
    "question": "Is Namalombwe approximately on the direct path from Vandavāsi to Ponnāni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 444.9,
      "via_waypoint_km": 12459.1,
      "detour_km": 12014.2,
      "detour_percent": 2700.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vandavāsi",
      "  End: Ponnāni",
      "  Waypoint: Namalombwe",
      "Step 2: Calculate direct distance",
      "  Start → End: 444.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12459.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12459.1 - 444.9 = 12014.2 km",
      "  Detour % = (12014.2 / 444.9) × 100 = 2700.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2700.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.1974,
      "lon": 25.98311,
      "name": "Wolmaransstad"
    },
    "end": {
      "lat": 40.75839,
      "lon": -82.51545,
      "name": "Mansfield"
    },
    "waypoint": {
      "lat": 53.9297,
      "lon": 37.92148,
      "name": "Kireyevsk"
    },
    "question": "Is Kireyevsk approximately on the direct path from Wolmaransstad to Mansfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13433.2,
      "via_waypoint_km": 17148.3,
      "detour_km": 3715.1,
      "detour_percent": 27.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wolmaransstad",
      "  End: Mansfield",
      "  Waypoint: Kireyevsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 13433.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17148.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17148.3 - 13433.2 = 3715.1 km",
      "  Detour % = (3715.1 / 13433.2) × 100 = 27.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.07444,
      "lon": -44.35861,
      "name": "Bom Jesus"
    },
    "end": {
      "lat": -9.805,
      "lon": -37.68444,
      "name": "Poço Redondo"
    },
    "waypoint": {
      "lat": 11.68465,
      "lon": 75.65493,
      "name": "Nādāpuram"
    },
    "question": "Is Nādāpuram approximately on the direct path from Bom Jesus to Poço Redondo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 736.6,
      "via_waypoint_km": 26205.6,
      "detour_km": 25469.1,
      "detour_percent": 3457.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bom Jesus",
      "  End: Poço Redondo",
      "  Waypoint: Nādāpuram",
      "Step 2: Calculate direct distance",
      "  Start → End: 736.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26205.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26205.6 - 736.6 = 25469.1 km",
      "  Detour % = (25469.1 / 736.6) × 100 = 3457.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3457.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.29759,
      "lon": -9.46597,
      "name": "Lqoliaa"
    },
    "end": {
      "lat": -9.37139,
      "lon": -36.24083,
      "name": "Viçosa"
    },
    "waypoint": {
      "lat": 42.35664,
      "lon": -3.67321,
      "name": "Gamonal"
    },
    "question": "Is Gamonal approximately on the direct path from Lqoliaa to Viçosa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5257.4,
      "via_waypoint_km": 8073.6,
      "detour_km": 2816.2,
      "detour_percent": 53.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lqoliaa",
      "  End: Viçosa",
      "  Waypoint: Gamonal",
      "Step 2: Calculate direct distance",
      "  Start → End: 5257.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8073.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8073.6 - 5257.4 = 2816.2 km",
      "  Detour % = (2816.2 / 5257.4) × 100 = 53.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.17176,
      "lon": -122.51846,
      "name": "Lakewood"
    },
    "end": {
      "lat": 36.10124,
      "lon": 1.19949,
      "name": "Oued Sly"
    },
    "waypoint": {
      "lat": 50.0885,
      "lon": 45.41277,
      "name": "Kamyshin"
    },
    "question": "Is Kamyshin approximately on the direct path from Lakewood to Oued Sly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9194.8,
      "via_waypoint_km": 12981.4,
      "detour_km": 3786.6,
      "detour_percent": 41.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lakewood",
      "  End: Oued Sly",
      "  Waypoint: Kamyshin",
      "Step 2: Calculate direct distance",
      "  Start → End: 9194.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12981.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12981.4 - 9194.8 = 3786.6 km",
      "  Detour % = (3786.6 / 9194.8) × 100 = 41.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  41.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.57128,
      "lon": 109.28837,
      "name": "Erong"
    },
    "end": {
      "lat": 26.64862,
      "lon": 84.91656,
      "name": "Mothīhāri"
    },
    "waypoint": {
      "lat": 26.4775,
      "lon": 31.80394,
      "name": "Al Minshāh"
    },
    "question": "Is Al Minshāh approximately on the direct path from Erong to Mothīhāri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2406.8,
      "via_waypoint_km": 12741.5,
      "detour_km": 10334.7,
      "detour_percent": 429.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erong",
      "  End: Mothīhāri",
      "  Waypoint: Al Minshāh",
      "Step 2: Calculate direct distance",
      "  Start → End: 2406.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12741.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12741.5 - 2406.8 = 10334.7 km",
      "  Detour % = (10334.7 / 2406.8) × 100 = 429.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  429.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.20791,
      "lon": -57.53202,
      "name": "Mariano Roque Alonso"
    },
    "end": {
      "lat": 22.76843,
      "lon": -102.58141,
      "name": "Zacatecas"
    },
    "waypoint": {
      "lat": 38.66089,
      "lon": -90.42262,
      "name": "Creve Coeur"
    },
    "question": "Is Creve Coeur approximately on the direct path from Mariano Roque Alonso to Zacatecas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7213.9,
      "via_waypoint_km": 9994.6,
      "detour_km": 2780.7,
      "detour_percent": 38.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mariano Roque Alonso",
      "  End: Zacatecas",
      "  Waypoint: Creve Coeur",
      "Step 2: Calculate direct distance",
      "  Start → End: 7213.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9994.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9994.6 - 7213.9 = 2780.7 km",
      "  Detour % = (2780.7 / 7213.9) × 100 = 38.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.05755,
      "lon": 12.56528,
      "name": "Rimini"
    },
    "end": {
      "lat": -25.42126,
      "lon": -57.54725,
      "name": "San Antonio"
    },
    "waypoint": {
      "lat": 8.30306,
      "lon": 30.14056,
      "name": "Leer"
    },
    "question": "Is Leer approximately on the direct path from Rimini to San Antonio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10503.2,
      "via_waypoint_km": 14497.3,
      "detour_km": 3994.2,
      "detour_percent": 38.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rimini",
      "  End: San Antonio",
      "  Waypoint: Leer",
      "Step 2: Calculate direct distance",
      "  Start → End: 10503.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14497.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14497.3 - 10503.2 = 3994.2 km",
      "  Detour % = (3994.2 / 10503.2) × 100 = 38.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.33004,
      "lon": 17.4674,
      "name": "Pápa"
    },
    "end": {
      "lat": 41.70011,
      "lon": -70.29947,
      "name": "Barnstable"
    },
    "waypoint": {
      "lat": 30.68494,
      "lon": 107.63145,
      "name": "Lirang"
    },
    "question": "Is Lirang approximately on the direct path from Pápa to Barnstable?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6606.4,
      "via_waypoint_km": 19531.9,
      "detour_km": 12925.5,
      "detour_percent": 195.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pápa",
      "  End: Barnstable",
      "  Waypoint: Lirang",
      "Step 2: Calculate direct distance",
      "  Start → End: 6606.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19531.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19531.9 - 6606.4 = 12925.5 km",
      "  Detour % = (12925.5 / 6606.4) × 100 = 195.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.70838,
      "lon": 49.16266,
      "name": "Shahrak-e Shahīd Chamrān"
    },
    "end": {
      "lat": 39.47391,
      "lon": -0.37966,
      "name": "Valencia"
    },
    "waypoint": {
      "lat": 13.73064,
      "lon": 5.29777,
      "name": "Illela"
    },
    "question": "Is Illela approximately on the direct path from Shahrak-e Shahīd Chamrān to Valencia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4553.3,
      "via_waypoint_km": 7771.5,
      "detour_km": 3218.2,
      "detour_percent": 70.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shahrak-e Shahīd Chamrān",
      "  End: Valencia",
      "  Waypoint: Illela",
      "Step 2: Calculate direct distance",
      "  Start → End: 4553.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7771.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7771.5 - 4553.3 = 3218.2 km",
      "  Detour % = (3218.2 / 4553.3) × 100 = 70.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.6703,
      "lon": 26.75656,
      "name": "Foça"
    },
    "end": {
      "lat": 28.99242,
      "lon": 116.66754,
      "name": "Poyang"
    },
    "waypoint": {
      "lat": 21.38602,
      "lon": 103.02301,
      "name": "Dien Bien Phu"
    },
    "question": "Is Dien Bien Phu approximately on the direct path from Foça to Poyang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8040.2,
      "via_waypoint_km": 8993.3,
      "detour_km": 953.1,
      "detour_percent": 11.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Foça",
      "  End: Poyang",
      "  Waypoint: Dien Bien Phu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8040.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8993.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8993.3 - 8040.2 = 953.1 km",
      "  Detour % = (953.1 / 8040.2) × 100 = 11.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.15869,
      "lon": 19.8619,
      "name": "Dibaya-Lubwe"
    },
    "end": {
      "lat": -22.23,
      "lon": -45.93639,
      "name": "Pouso Alegre"
    },
    "waypoint": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "question": "Is Boronia approximately on the direct path from Dibaya-Lubwe to Pouso Alegre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7344.6,
      "via_waypoint_km": 25942.3,
      "detour_km": 18597.7,
      "detour_percent": 253.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dibaya-Lubwe",
      "  End: Pouso Alegre",
      "  Waypoint: Boronia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7344.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25942.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25942.3 - 7344.6 = 18597.7 km",
      "  Detour % = (18597.7 / 7344.6) × 100 = 253.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  253.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.21004,
      "lon": 31.7629,
      "name": "Sinda"
    },
    "end": {
      "lat": 40.89722,
      "lon": 69.35056,
      "name": "Piskent"
    },
    "waypoint": {
      "lat": -37.78333,
      "lon": 175.28333,
      "name": "Hamilton"
    },
    "question": "Is Hamilton approximately on the direct path from Sinda to Piskent?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7246.5,
      "via_waypoint_km": 26927.2,
      "detour_km": 19680.7,
      "detour_percent": 271.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sinda",
      "  End: Piskent",
      "  Waypoint: Hamilton",
      "Step 2: Calculate direct distance",
      "  Start → End: 7246.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26927.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26927.2 - 7246.5 = 19680.7 km",
      "  Detour % = (19680.7 / 7246.5) × 100 = 271.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  271.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.41679,
      "lon": -122.64009,
      "name": "Oak Grove"
    },
    "end": {
      "lat": 52.0632,
      "lon": -1.34222,
      "name": "Banbury"
    },
    "waypoint": {
      "lat": -7.48179,
      "lon": -36.13222,
      "name": "Boqueirão"
    },
    "question": "Is Boqueirão approximately on the direct path from Oak Grove to Banbury?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7814.0,
      "via_waypoint_km": 17728.8,
      "detour_km": 9914.8,
      "detour_percent": 126.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oak Grove",
      "  End: Banbury",
      "  Waypoint: Boqueirão",
      "Step 2: Calculate direct distance",
      "  Start → End: 7814.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17728.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17728.8 - 7814.0 = 9914.8 km",
      "  Detour % = (9914.8 / 7814.0) × 100 = 126.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.82732,
      "lon": -73.85013,
      "name": "Unionport"
    },
    "end": {
      "lat": 37.9577,
      "lon": -121.29078,
      "name": "Stockton"
    },
    "waypoint": {
      "lat": -31.83291,
      "lon": 115.7759,
      "name": "Duncraig"
    },
    "question": "Is Duncraig approximately on the direct path from Unionport to Stockton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4039.3,
      "via_waypoint_km": 33543.0,
      "detour_km": 29503.7,
      "detour_percent": 730.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Unionport",
      "  End: Stockton",
      "  Waypoint: Duncraig",
      "Step 2: Calculate direct distance",
      "  Start → End: 4039.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33543.0 km",
      "Step 4: Calculate detour",
      "  Detour = 33543.0 - 4039.3 = 29503.7 km",
      "  Detour % = (29503.7 / 4039.3) × 100 = 730.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  730.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.91828,
      "lon": 153.33275,
      "name": "Helensvale"
    },
    "end": {
      "lat": -9.50194,
      "lon": -36.02278,
      "name": "Atalaia"
    },
    "waypoint": {
      "lat": 33.51003,
      "lon": 105.1812,
      "name": "Yulong"
    },
    "question": "Is Yulong approximately on the direct path from Helensvale to Atalaia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15734.1,
      "via_waypoint_km": 23749.4,
      "detour_km": 8015.3,
      "detour_percent": 50.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Helensvale",
      "  End: Atalaia",
      "  Waypoint: Yulong",
      "Step 2: Calculate direct distance",
      "  Start → End: 15734.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23749.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23749.4 - 15734.1 = 8015.3 km",
      "  Detour % = (8015.3 / 15734.1) × 100 = 50.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.19147,
      "lon": 81.27619,
      "name": "Durg"
    },
    "end": {
      "lat": 38.06847,
      "lon": -78.88947,
      "name": "Waynesboro"
    },
    "waypoint": {
      "lat": 38.08125,
      "lon": 13.28947,
      "name": "Monreale"
    },
    "question": "Is Monreale approximately on the direct path from Durg to Waynesboro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13107.5,
      "via_waypoint_km": 14369.6,
      "detour_km": 1262.1,
      "detour_percent": 9.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Durg",
      "  End: Waynesboro",
      "  Waypoint: Monreale",
      "Step 2: Calculate direct distance",
      "  Start → End: 13107.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14369.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14369.6 - 13107.5 = 1262.1 km",
      "  Detour % = (1262.1 / 13107.5) × 100 = 9.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.84218,
      "lon": 1.54697,
      "name": "’Aïn Deheb"
    },
    "end": {
      "lat": 47.66667,
      "lon": 19.68333,
      "name": "Hatvan"
    },
    "waypoint": {
      "lat": 53.70291,
      "lon": -1.6337,
      "name": "Batley"
    },
    "question": "Is Batley approximately on the direct path from ’Aïn Deheb to Hatvan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2071.7,
      "via_waypoint_km": 3748.7,
      "detour_km": 1677.0,
      "detour_percent": 80.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: ’Aïn Deheb",
      "  End: Hatvan",
      "  Waypoint: Batley",
      "Step 2: Calculate direct distance",
      "  Start → End: 2071.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3748.7 km",
      "Step 4: Calculate detour",
      "  Detour = 3748.7 - 2071.7 = 1677.0 km",
      "  Detour % = (1677.0 / 2071.7) × 100 = 80.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.67028,
      "lon": -57.14073,
      "name": "San Juan Bautista"
    },
    "end": {
      "lat": 8.12366,
      "lon": -63.54694,
      "name": "Ciudad Bolívar"
    },
    "waypoint": {
      "lat": 35.45139,
      "lon": 2.90583,
      "name": "Aïn Oussera"
    },
    "question": "Is Aïn Oussera approximately on the direct path from San Juan Bautista to Ciudad Bolívar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3930.2,
      "via_waypoint_km": 16706.4,
      "detour_km": 12776.3,
      "detour_percent": 325.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Juan Bautista",
      "  End: Ciudad Bolívar",
      "  Waypoint: Aïn Oussera",
      "Step 2: Calculate direct distance",
      "  Start → End: 3930.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16706.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16706.4 - 3930.2 = 12776.3 km",
      "  Detour % = (12776.3 / 3930.2) × 100 = 325.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  325.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.49221,
      "lon": 42.28269,
      "name": "Tatvan"
    },
    "end": {
      "lat": 10.34963,
      "lon": 2.37906,
      "name": "Sinendé"
    },
    "waypoint": {
      "lat": 13.63222,
      "lon": -86.47399,
      "name": "Ocotal"
    },
    "question": "Is Ocotal approximately on the direct path from Tatvan to Sinendé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5045.4,
      "via_waypoint_km": 21762.2,
      "detour_km": 16716.8,
      "detour_percent": 331.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tatvan",
      "  End: Sinendé",
      "  Waypoint: Ocotal",
      "Step 2: Calculate direct distance",
      "  Start → End: 5045.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21762.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21762.2 - 5045.4 = 16716.8 km",
      "  Detour % = (16716.8 / 5045.4) × 100 = 331.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  331.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.75386,
      "lon": -79.28215,
      "name": "Dorset Park"
    },
    "end": {
      "lat": 6.82055,
      "lon": -5.27674,
      "name": "Yamoussoukro"
    },
    "waypoint": {
      "lat": 9.59972,
      "lon": 43.335,
      "name": "Tog Wajaale"
    },
    "question": "Is Tog Wajaale approximately on the direct path from Dorset Park to Yamoussoukro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8201.1,
      "via_waypoint_km": 17094.7,
      "detour_km": 8893.5,
      "detour_percent": 108.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dorset Park",
      "  End: Yamoussoukro",
      "  Waypoint: Tog Wajaale",
      "Step 2: Calculate direct distance",
      "  Start → End: 8201.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17094.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17094.7 - 8201.1 = 8893.5 km",
      "  Detour % = (8893.5 / 8201.1) × 100 = 108.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  108.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 58.30348,
      "lon": 48.33745,
      "name": "Kotel’nich"
    },
    "end": {
      "lat": 6.66819,
      "lon": 9.16453,
      "name": "Obudu"
    },
    "waypoint": {
      "lat": 7.00833,
      "lon": 125.08944,
      "name": "Kidapawan"
    },
    "question": "Is Kidapawan approximately on the direct path from Kotel’nich to Obudu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6646.9,
      "via_waypoint_km": 21319.4,
      "detour_km": 14672.5,
      "detour_percent": 220.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kotel’nich",
      "  End: Obudu",
      "  Waypoint: Kidapawan",
      "Step 2: Calculate direct distance",
      "  Start → End: 6646.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21319.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21319.4 - 6646.9 = 14672.5 km",
      "  Detour % = (14672.5 / 6646.9) × 100 = 220.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.72059,
      "lon": -87.70172,
      "name": "Evergreen Park"
    },
    "end": {
      "lat": 20.90686,
      "lon": -103.9769,
      "name": "Magdalena"
    },
    "waypoint": {
      "lat": -37.814,
      "lon": 144.96332,
      "name": "Melbourne"
    },
    "question": "Is Melbourne approximately on the direct path from Evergreen Park to Magdalena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2772.5,
      "via_waypoint_km": 28789.3,
      "detour_km": 26016.9,
      "detour_percent": 938.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Evergreen Park",
      "  End: Magdalena",
      "  Waypoint: Melbourne",
      "Step 2: Calculate direct distance",
      "  Start → End: 2772.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28789.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28789.3 - 2772.5 = 26016.9 km",
      "  Detour % = (26016.9 / 2772.5) × 100 = 938.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  938.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.02076,
      "lon": 8.65414,
      "name": "Schwyz"
    },
    "end": {
      "lat": 51.12753,
      "lon": 16.96186,
      "name": "Osiedle Kosmonautów"
    },
    "waypoint": {
      "lat": 7.06205,
      "lon": 38.47635,
      "name": "Awasa"
    },
    "question": "Is Awasa approximately on the direct path from Schwyz to Osiedle Kosmonautów?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 757.4,
      "via_waypoint_km": 10555.9,
      "detour_km": 9798.5,
      "detour_percent": 1293.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Schwyz",
      "  End: Osiedle Kosmonautów",
      "  Waypoint: Awasa",
      "Step 2: Calculate direct distance",
      "  Start → End: 757.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10555.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10555.9 - 757.4 = 9798.5 km",
      "  Detour % = (9798.5 / 757.4) × 100 = 1293.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1293.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "end": {
      "lat": -29.66917,
      "lon": -52.78889,
      "name": "Candelária"
    },
    "waypoint": {
      "lat": 23.25178,
      "lon": 91.45407,
      "name": "Belonia"
    },
    "question": "Is Belonia approximately on the direct path from Boronia to Candelária?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12273.8,
      "via_waypoint_km": 25216.8,
      "detour_km": 12942.9,
      "detour_percent": 105.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boronia",
      "  End: Candelária",
      "  Waypoint: Belonia",
      "Step 2: Calculate direct distance",
      "  Start → End: 12273.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25216.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25216.8 - 12273.8 = 12942.9 km",
      "  Detour % = (12942.9 / 12273.8) × 100 = 105.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.83444,
      "lon": -38.53583,
      "name": "Ribeira do Pombal"
    },
    "end": {
      "lat": -7.02194,
      "lon": -45.48111,
      "name": "São Raimundo das Mangabeiras"
    },
    "waypoint": {
      "lat": 43.63675,
      "lon": 1.38971,
      "name": "Blagnac"
    },
    "question": "Is Blagnac approximately on the direct path from Ribeira do Pombal to São Raimundo das Mangabeiras?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 872.7,
      "via_waypoint_km": 14617.4,
      "detour_km": 13744.8,
      "detour_percent": 1575.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribeira do Pombal",
      "  End: São Raimundo das Mangabeiras",
      "  Waypoint: Blagnac",
      "Step 2: Calculate direct distance",
      "  Start → End: 872.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14617.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14617.4 - 872.7 = 13744.8 km",
      "  Detour % = (13744.8 / 872.7) × 100 = 1575.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1575.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.69644,
      "lon": -6.55352,
      "name": "Vrouo"
    },
    "end": {
      "lat": 55.37952,
      "lon": 39.04122,
      "name": "Yegor’yevsk"
    },
    "waypoint": {
      "lat": 19.27032,
      "lon": -98.95088,
      "name": "Xico"
    },
    "question": "Is Xico approximately on the direct path from Vrouo to Yegor’yevsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6641.0,
      "via_waypoint_km": 20793.6,
      "detour_km": 14152.6,
      "detour_percent": 213.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vrouo",
      "  End: Yegor’yevsk",
      "  Waypoint: Xico",
      "Step 2: Calculate direct distance",
      "  Start → End: 6641.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20793.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20793.6 - 6641.0 = 14152.6 km",
      "  Detour % = (14152.6 / 6641.0) × 100 = 213.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  213.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.44023,
      "lon": 30.81712,
      "name": "Al Qūşīyah"
    },
    "end": {
      "lat": 21.30868,
      "lon": 76.23026,
      "name": "Burhānpur"
    },
    "waypoint": {
      "lat": -27.09639,
      "lon": -52.61833,
      "name": "Chapecó"
    },
    "question": "Is Chapecó approximately on the direct path from Al Qūşīyah to Burhānpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4624.9,
      "via_waypoint_km": 25593.0,
      "detour_km": 20968.0,
      "detour_percent": 453.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Qūşīyah",
      "  End: Burhānpur",
      "  Waypoint: Chapecó",
      "Step 2: Calculate direct distance",
      "  Start → End: 4624.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25593.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25593.0 - 4624.9 = 20968.0 km",
      "  Detour % = (20968.0 / 4624.9) × 100 = 453.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  453.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.46957,
      "lon": -65.78524,
      "name": "Catamarca"
    },
    "end": {
      "lat": -27.15778,
      "lon": -48.55306,
      "name": "Porto Belo"
    },
    "waypoint": {
      "lat": 30.75438,
      "lon": 31.44016,
      "name": "Diyarb Najm"
    },
    "question": "Is Diyarb Najm approximately on the direct path from Catamarca to Porto Belo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1699.6,
      "via_waypoint_km": 22858.6,
      "detour_km": 21159.1,
      "detour_percent": 1245.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Catamarca",
      "  End: Porto Belo",
      "  Waypoint: Diyarb Najm",
      "Step 2: Calculate direct distance",
      "  Start → End: 1699.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22858.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22858.6 - 1699.6 = 21159.1 km",
      "  Detour % = (21159.1 / 1699.6) × 100 = 1245.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1245.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.15833,
      "lon": 4.52917,
      "name": "Leiderdorp"
    },
    "end": {
      "lat": 40.60822,
      "lon": -74.51803,
      "name": "Warren Township"
    },
    "waypoint": {
      "lat": 12.0357,
      "lon": -4.3987,
      "name": "Bama"
    },
    "question": "Is Bama approximately on the direct path from Leiderdorp to Warren Township?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5887.9,
      "via_waypoint_km": 12000.3,
      "detour_km": 6112.4,
      "detour_percent": 103.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leiderdorp",
      "  End: Warren Township",
      "  Waypoint: Bama",
      "Step 2: Calculate direct distance",
      "  Start → End: 5887.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12000.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12000.3 - 5887.9 = 6112.4 km",
      "  Detour % = (6112.4 / 5887.9) × 100 = 103.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.55391,
      "lon": -117.21392,
      "name": "Murrieta"
    },
    "end": {
      "lat": 10.91843,
      "lon": -74.76459,
      "name": "Soledad"
    },
    "waypoint": {
      "lat": 7.69644,
      "lon": -6.55352,
      "name": "Vrouo"
    },
    "question": "Is Vrouo approximately on the direct path from Murrieta to Soledad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4991.4,
      "via_waypoint_km": 18882.5,
      "detour_km": 13891.1,
      "detour_percent": 278.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murrieta",
      "  End: Soledad",
      "  Waypoint: Vrouo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4991.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18882.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18882.5 - 4991.4 = 13891.1 km",
      "  Detour % = (13891.1 / 4991.4) × 100 = 278.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  278.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.17526,
      "lon": -113.28995,
      "name": "Hurricane"
    },
    "end": {
      "lat": 53.13253,
      "lon": 26.00774,
      "name": "Baranovichi"
    },
    "waypoint": {
      "lat": 11.43518,
      "lon": 77.72369,
      "name": "Tattānkuttai"
    },
    "question": "Is Tattānkuttai approximately on the direct path from Hurricane to Baranovichi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9234.7,
      "via_waypoint_km": 20990.2,
      "detour_km": 11755.5,
      "detour_percent": 127.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hurricane",
      "  End: Baranovichi",
      "  Waypoint: Tattānkuttai",
      "Step 2: Calculate direct distance",
      "  Start → End: 9234.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20990.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20990.2 - 9234.7 = 11755.5 km",
      "  Detour % = (11755.5 / 9234.7) × 100 = 127.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  127.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.223,
      "lon": -111.97383,
      "name": "Ogden"
    },
    "end": {
      "lat": 18.94498,
      "lon": -69.79331,
      "name": "Sabana Grande de Boyá"
    },
    "waypoint": {
      "lat": -3.36667,
      "lon": 36.68333,
      "name": "Arusha"
    },
    "question": "Is Arusha approximately on the direct path from Ogden to Sabana Grande de Boyá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4689.4,
      "via_waypoint_km": 26632.6,
      "detour_km": 21943.2,
      "detour_percent": 467.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ogden",
      "  End: Sabana Grande de Boyá",
      "  Waypoint: Arusha",
      "Step 2: Calculate direct distance",
      "  Start → End: 4689.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26632.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26632.6 - 4689.4 = 21943.2 km",
      "  Detour % = (21943.2 / 4689.4) × 100 = 467.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  467.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.4625,
      "lon": -15.70083,
      "name": "Richard-Toll"
    },
    "end": {
      "lat": 14.48585,
      "lon": -90.80437,
      "name": "Alotenango"
    },
    "waypoint": {
      "lat": 27.77605,
      "lon": 120.65859,
      "name": "Rui’an"
    },
    "question": "Is Rui’an approximately on the direct path from Richard-Toll to Alotenango?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8002.2,
      "via_waypoint_km": 27432.2,
      "detour_km": 19430.0,
      "detour_percent": 242.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Richard-Toll",
      "  End: Alotenango",
      "  Waypoint: Rui’an",
      "Step 2: Calculate direct distance",
      "  Start → End: 8002.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27432.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27432.2 - 8002.2 = 19430.0 km",
      "  Detour % = (19430.0 / 8002.2) × 100 = 242.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.69623,
      "lon": 1.06307,
      "name": "Matéri"
    },
    "end": {
      "lat": 41.19064,
      "lon": 40.97935,
      "name": "Ardeşen"
    },
    "waypoint": {
      "lat": 64.59417,
      "lon": 39.81028,
      "name": "Yagry"
    },
    "question": "Is Yagry approximately on the direct path from Matéri to Ardeşen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5161.6,
      "via_waypoint_km": 9301.3,
      "detour_km": 4139.7,
      "detour_percent": 80.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matéri",
      "  End: Ardeşen",
      "  Waypoint: Yagry",
      "Step 2: Calculate direct distance",
      "  Start → End: 5161.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9301.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9301.3 - 5161.6 = 4139.7 km",
      "  Detour % = (4139.7 / 5161.6) × 100 = 80.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73333,
      "lon": 150.93284,
      "name": "Glenwood"
    },
    "end": {
      "lat": -1.19347,
      "lon": 34.61967,
      "name": "Kihancha"
    },
    "waypoint": {
      "lat": 36.1082,
      "lon": 32.96113,
      "name": "Bozyazı"
    },
    "question": "Is Bozyazı approximately on the direct path from Glenwood to Kihancha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12333.3,
      "via_waypoint_km": 18603.4,
      "detour_km": 6270.1,
      "detour_percent": 50.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glenwood",
      "  End: Kihancha",
      "  Waypoint: Bozyazı",
      "Step 2: Calculate direct distance",
      "  Start → End: 12333.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18603.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18603.4 - 12333.3 = 6270.1 km",
      "  Detour % = (6270.1 / 12333.3) × 100 = 50.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.85739,
      "lon": 77.50474,
      "name": "Dunbage"
    },
    "end": {
      "lat": -33.85,
      "lon": 151.03333,
      "name": "Auburn"
    },
    "waypoint": {
      "lat": 42.48059,
      "lon": -83.47549,
      "name": "Novi"
    },
    "question": "Is Novi approximately on the direct path from Dunbage to Auburn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11070.7,
      "via_waypoint_km": 26006.8,
      "detour_km": 14936.1,
      "detour_percent": 134.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dunbage",
      "  End: Auburn",
      "  Waypoint: Novi",
      "Step 2: Calculate direct distance",
      "  Start → End: 11070.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26006.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26006.8 - 11070.7 = 14936.1 km",
      "  Detour % = (14936.1 / 11070.7) × 100 = 134.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  134.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.39492,
      "lon": 21.65871,
      "name": "Sátoraljaújhely"
    },
    "end": {
      "lat": 55.45978,
      "lon": 38.44358,
      "name": "Beloozyorskiy"
    },
    "waypoint": {
      "lat": -28.25504,
      "lon": -58.62386,
      "name": "Saladas"
    },
    "question": "Is Saladas approximately on the direct path from Sátoraljaújhely to Beloozyorskiy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1387.8,
      "via_waypoint_km": 24643.3,
      "detour_km": 23255.5,
      "detour_percent": 1675.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sátoraljaújhely",
      "  End: Beloozyorskiy",
      "  Waypoint: Saladas",
      "Step 2: Calculate direct distance",
      "  Start → End: 1387.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24643.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24643.3 - 1387.8 = 23255.5 km",
      "  Detour % = (23255.5 / 1387.8) × 100 = 1675.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1675.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.17083,
      "lon": -81.83549,
      "name": "Oakleaf Plantation"
    },
    "end": {
      "lat": 18.10808,
      "lon": -15.92666,
      "name": "Dar Naim"
    },
    "waypoint": {
      "lat": -21.75227,
      "lon": -41.33044,
      "name": "Campos dos Goytacazes"
    },
    "question": "Is Campos dos Goytacazes approximately on the direct path from Oakleaf Plantation to Dar Naim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6733.2,
      "via_waypoint_km": 12439.9,
      "detour_km": 5706.8,
      "detour_percent": 84.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oakleaf Plantation",
      "  End: Dar Naim",
      "  Waypoint: Campos dos Goytacazes",
      "Step 2: Calculate direct distance",
      "  Start → End: 6733.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12439.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12439.9 - 6733.2 = 5706.8 km",
      "  Detour % = (5706.8 / 6733.2) × 100 = 84.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.8742,
      "lon": 52.8025,
      "name": "Marvdasht"
    },
    "end": {
      "lat": 31.40398,
      "lon": 31.73778,
      "name": "Kafr al Baţţīkh"
    },
    "waypoint": {
      "lat": 28.50167,
      "lon": -81.54091,
      "name": "Lake Butler"
    },
    "question": "Is Lake Butler approximately on the direct path from Marvdasht to Kafr al Baţţīkh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2019.4,
      "via_waypoint_km": 22227.1,
      "detour_km": 20207.7,
      "detour_percent": 1000.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marvdasht",
      "  End: Kafr al Baţţīkh",
      "  Waypoint: Lake Butler",
      "Step 2: Calculate direct distance",
      "  Start → End: 2019.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22227.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22227.1 - 2019.4 = 20207.7 km",
      "  Detour % = (20207.7 / 2019.4) × 100 = 1000.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1000.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.88012,
      "lon": 174.61975,
      "name": "Henderson"
    },
    "end": {
      "lat": 40.58654,
      "lon": -122.39168,
      "name": "Redding"
    },
    "waypoint": {
      "lat": 35.37675,
      "lon": 5.90001,
      "name": "Aïn Touta"
    },
    "question": "Is Aïn Touta approximately on the direct path from Henderson to Redding?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10739.0,
      "via_waypoint_km": 29041.3,
      "detour_km": 18302.3,
      "detour_percent": 170.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Henderson",
      "  End: Redding",
      "  Waypoint: Aïn Touta",
      "Step 2: Calculate direct distance",
      "  Start → End: 10739.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29041.3 km",
      "Step 4: Calculate detour",
      "  Detour = 29041.3 - 10739.0 = 18302.3 km",
      "  Detour % = (18302.3 / 10739.0) × 100 = 170.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  170.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.03895,
      "lon": 77.04849,
      "name": "Bhusawar"
    },
    "end": {
      "lat": 30.40472,
      "lon": 71.86269,
      "name": "Kabirwala"
    },
    "waypoint": {
      "lat": 32.6491,
      "lon": 73.01059,
      "name": "Khewra"
    },
    "question": "Is Khewra approximately on the direct path from Bhusawar to Kabirwala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 629.0,
      "via_waypoint_km": 1007.5,
      "detour_km": 378.5,
      "detour_percent": 60.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhusawar",
      "  End: Kabirwala",
      "  Waypoint: Khewra",
      "Step 2: Calculate direct distance",
      "  Start → End: 629.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1007.5 km",
      "Step 4: Calculate detour",
      "  Detour = 1007.5 - 629.0 = 378.5 km",
      "  Detour % = (378.5 / 629.0) × 100 = 60.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.10628,
      "lon": 101.66761,
      "name": "Bukit Kerinchi"
    },
    "end": {
      "lat": 39.61833,
      "lon": 122.00806,
      "name": "Wafangdian"
    },
    "waypoint": {
      "lat": 38.06134,
      "lon": 23.58971,
      "name": "Asprópyrgos"
    },
    "question": "Is Asprópyrgos approximately on the direct path from Bukit Kerinchi to Wafangdian?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4548.7,
      "via_waypoint_km": 16789.2,
      "detour_km": 12240.5,
      "detour_percent": 269.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bukit Kerinchi",
      "  End: Wafangdian",
      "  Waypoint: Asprópyrgos",
      "Step 2: Calculate direct distance",
      "  Start → End: 4548.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16789.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16789.2 - 4548.7 = 12240.5 km",
      "  Detour % = (12240.5 / 4548.7) × 100 = 269.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  269.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.94729,
      "lon": -0.06313,
      "name": "Almassora"
    },
    "end": {
      "lat": 45.03341,
      "lon": -79.31633,
      "name": "Bracebridge"
    },
    "waypoint": {
      "lat": 21.0028,
      "lon": 105.8151,
      "name": "Vinhomes Royal City"
    },
    "question": "Is Vinhomes Royal City approximately on the direct path from Almassora to Bracebridge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6256.7,
      "via_waypoint_km": 22442.6,
      "detour_km": 16185.9,
      "detour_percent": 258.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Almassora",
      "  End: Bracebridge",
      "  Waypoint: Vinhomes Royal City",
      "Step 2: Calculate direct distance",
      "  Start → End: 6256.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22442.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22442.6 - 6256.7 = 16185.9 km",
      "  Detour % = (16185.9 / 6256.7) × 100 = 258.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  258.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.89743,
      "lon": 150.93446,
      "name": "Cabramatta"
    },
    "end": {
      "lat": 28.2058,
      "lon": 81.34532,
      "name": "Gulariyā"
    },
    "waypoint": {
      "lat": 5.26667,
      "lon": 17.65,
      "name": "Bossembélé"
    },
    "question": "Is Bossembélé approximately on the direct path from Cabramatta to Gulariyā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10061.7,
      "via_waypoint_km": 21410.6,
      "detour_km": 11349.0,
      "detour_percent": 112.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cabramatta",
      "  End: Gulariyā",
      "  Waypoint: Bossembélé",
      "Step 2: Calculate direct distance",
      "  Start → End: 10061.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21410.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21410.6 - 10061.7 = 11349.0 km",
      "  Detour % = (11349.0 / 10061.7) × 100 = 112.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.67066,
      "lon": -80.40117,
      "name": "The Crossings"
    },
    "end": {
      "lat": 32.46186,
      "lon": 46.68794,
      "name": "‘Alī al Gharbī"
    },
    "waypoint": {
      "lat": 38.91802,
      "lon": -6.34292,
      "name": "Mérida"
    },
    "question": "Is Mérida approximately on the direct path from The Crossings to ‘Alī al Gharbī?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11460.5,
      "via_waypoint_km": 11703.7,
      "detour_km": 243.2,
      "detour_percent": 2.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: The Crossings",
      "  End: ‘Alī al Gharbī",
      "  Waypoint: Mérida",
      "Step 2: Calculate direct distance",
      "  Start → End: 11460.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11703.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11703.7 - 11460.5 = 243.2 km",
      "  Detour % = (243.2 / 11460.5) × 100 = 2.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.7907,
      "lon": -47.93711,
      "name": "Cruzeiro"
    },
    "end": {
      "lat": 5.78333,
      "lon": 36.56667,
      "name": "Bako"
    },
    "waypoint": {
      "lat": -0.53987,
      "lon": 37.45743,
      "name": "Embu"
    },
    "question": "Is Embu approximately on the direct path from Cruzeiro to Bako?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9597.8,
      "via_waypoint_km": 10208.5,
      "detour_km": 610.7,
      "detour_percent": 6.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cruzeiro",
      "  End: Bako",
      "  Waypoint: Embu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9597.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10208.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10208.5 - 9597.8 = 610.7 km",
      "  Detour % = (610.7 / 9597.8) × 100 = 6.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.02611,
      "lon": -50.92139,
      "name": "Fraiburgo"
    },
    "end": {
      "lat": 51.35045,
      "lon": -1.1285,
      "name": "Tadley"
    },
    "waypoint": {
      "lat": 37.2,
      "lon": 140.31667,
      "name": "Yabuki"
    },
    "question": "Is Yabuki approximately on the direct path from Fraiburgo to Tadley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9980.3,
      "via_waypoint_km": 27945.5,
      "detour_km": 17965.2,
      "detour_percent": 180.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fraiburgo",
      "  End: Tadley",
      "  Waypoint: Yabuki",
      "Step 2: Calculate direct distance",
      "  Start → End: 9980.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27945.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27945.5 - 9980.3 = 17965.2 km",
      "  Detour % = (17965.2 / 9980.3) × 100 = 180.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  180.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.58111,
      "lon": 36.45861,
      "name": "Chinde"
    },
    "end": {
      "lat": 40.84816,
      "lon": -73.99764,
      "name": "Palisades Park"
    },
    "waypoint": {
      "lat": -27.08465,
      "lon": 152.9511,
      "name": "Caboolture"
    },
    "question": "Is Caboolture approximately on the direct path from Chinde to Palisades Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13045.7,
      "via_waypoint_km": 26978.9,
      "detour_km": 13933.2,
      "detour_percent": 106.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chinde",
      "  End: Palisades Park",
      "  Waypoint: Caboolture",
      "Step 2: Calculate direct distance",
      "  Start → End: 13045.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26978.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26978.9 - 13045.7 = 13933.2 km",
      "  Detour % = (13933.2 / 13045.7) × 100 = 106.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.06564,
      "lon": 151.01266,
      "name": "Engadine"
    },
    "end": {
      "lat": 38.29556,
      "lon": 31.17778,
      "name": "Yalvaç"
    },
    "waypoint": {
      "lat": 47.05,
      "lon": 8.26274,
      "name": "Littau"
    },
    "question": "Is Littau approximately on the direct path from Engadine to Yalvaç?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14690.2,
      "via_waypoint_km": 18694.7,
      "detour_km": 4004.5,
      "detour_percent": 27.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Engadine",
      "  End: Yalvaç",
      "  Waypoint: Littau",
      "Step 2: Calculate direct distance",
      "  Start → End: 14690.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18694.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18694.7 - 14690.2 = 4004.5 km",
      "  Detour % = (4004.5 / 14690.2) × 100 = 27.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.50167,
      "lon": -47.45806,
      "name": "Sorocaba"
    },
    "end": {
      "lat": 52.30273,
      "lon": -0.69446,
      "name": "Wellingborough"
    },
    "waypoint": {
      "lat": 43.23073,
      "lon": -2.8429,
      "name": "Galdakao"
    },
    "question": "Is Galdakao approximately on the direct path from Sorocaba to Wellingborough?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9570.2,
      "via_waypoint_km": 9729.8,
      "detour_km": 159.7,
      "detour_percent": 1.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sorocaba",
      "  End: Wellingborough",
      "  Waypoint: Galdakao",
      "Step 2: Calculate direct distance",
      "  Start → End: 9570.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9729.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9729.8 - 9570.2 = 159.7 km",
      "  Detour % = (159.7 / 9570.2) × 100 = 1.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.19444,
      "lon": -40.47667,
      "name": "Varjota"
    },
    "end": {
      "lat": 19.6031,
      "lon": 74.19356,
      "name": "Ghulewadi"
    },
    "waypoint": {
      "lat": 28.70493,
      "lon": 77.26424,
      "name": "Mir Pur Turk"
    },
    "question": "Is Mir Pur Turk approximately on the direct path from Varjota to Ghulewadi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12745.8,
      "via_waypoint_km": 13985.3,
      "detour_km": 1239.5,
      "detour_percent": 9.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Varjota",
      "  End: Ghulewadi",
      "  Waypoint: Mir Pur Turk",
      "Step 2: Calculate direct distance",
      "  Start → End: 12745.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13985.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13985.3 - 12745.8 = 1239.5 km",
      "  Detour % = (1239.5 / 12745.8) × 100 = 9.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.75574,
      "lon": 75.22292,
      "name": "Sawar"
    },
    "end": {
      "lat": 52.6386,
      "lon": -1.13169,
      "name": "Leicester"
    },
    "waypoint": {
      "lat": 20.51806,
      "lon": -103.38056,
      "name": "Hacienda Santa Fe"
    },
    "question": "Is Hacienda Santa Fe approximately on the direct path from Sawar to Leicester?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6859.1,
      "via_waypoint_km": 23864.1,
      "detour_km": 17005.0,
      "detour_percent": 247.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sawar",
      "  End: Leicester",
      "  Waypoint: Hacienda Santa Fe",
      "Step 2: Calculate direct distance",
      "  Start → End: 6859.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23864.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23864.1 - 6859.1 = 17005.0 km",
      "  Detour % = (17005.0 / 6859.1) × 100 = 247.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  247.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.93988,
      "lon": 76.26022,
      "name": "Kochi"
    },
    "end": {
      "lat": 24.75204,
      "lon": 84.3742,
      "name": "Aurangābād"
    },
    "waypoint": {
      "lat": 38.68574,
      "lon": -121.37217,
      "name": "North Highlands"
    },
    "question": "Is North Highlands approximately on the direct path from Kochi to Aurangābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1857.1,
      "via_waypoint_km": 26776.5,
      "detour_km": 24919.4,
      "detour_percent": 1341.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kochi",
      "  End: Aurangābād",
      "  Waypoint: North Highlands",
      "Step 2: Calculate direct distance",
      "  Start → End: 1857.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26776.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26776.5 - 1857.1 = 24919.4 km",
      "  Detour % = (24919.4 / 1857.1) × 100 = 1341.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1341.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.3432,
      "lon": 152.26867,
      "name": "Kokopo"
    },
    "end": {
      "lat": 1.5243,
      "lon": 103.824,
      "name": "Pelentong"
    },
    "waypoint": {
      "lat": 24.32431,
      "lon": 83.81613,
      "name": "Majhiāon Kalān"
    },
    "question": "Is Majhiāon Kalān approximately on the direct path from Kokopo to Pelentong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5422.1,
      "via_waypoint_km": 11374.4,
      "detour_km": 5952.3,
      "detour_percent": 109.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kokopo",
      "  End: Pelentong",
      "  Waypoint: Majhiāon Kalān",
      "Step 2: Calculate direct distance",
      "  Start → End: 5422.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11374.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11374.4 - 5422.1 = 5952.3 km",
      "  Detour % = (5952.3 / 5422.1) × 100 = 109.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.06391,
      "lon": 121.24649,
      "name": "Alaminos"
    },
    "end": {
      "lat": -33.28397,
      "lon": 149.10018,
      "name": "Orange"
    },
    "waypoint": {
      "lat": 60.15328,
      "lon": 59.95205,
      "name": "Severoural’sk"
    },
    "question": "Is Severoural’sk approximately on the direct path from Alaminos to Orange?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6037.4,
      "via_waypoint_km": 20209.6,
      "detour_km": 14172.1,
      "detour_percent": 234.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alaminos",
      "  End: Orange",
      "  Waypoint: Severoural’sk",
      "Step 2: Calculate direct distance",
      "  Start → End: 6037.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20209.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20209.6 - 6037.4 = 14172.1 km",
      "  Detour % = (14172.1 / 6037.4) × 100 = 234.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.63222,
      "lon": -44.55583,
      "name": "Matões do Norte"
    },
    "end": {
      "lat": -10.87352,
      "lon": 26.59746,
      "name": "Kambove"
    },
    "waypoint": {
      "lat": 12.43527,
      "lon": -86.87862,
      "name": "León"
    },
    "question": "Is León approximately on the direct path from Matões do Norte to Kambove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7874.7,
      "via_waypoint_km": 17793.1,
      "detour_km": 9918.4,
      "detour_percent": 126.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matões do Norte",
      "  End: Kambove",
      "  Waypoint: León",
      "Step 2: Calculate direct distance",
      "  Start → End: 7874.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17793.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17793.1 - 7874.7 = 9918.4 km",
      "  Detour % = (9918.4 / 7874.7) × 100 = 126.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.75722,
      "lon": -51.76139,
      "name": "Pitanga"
    },
    "end": {
      "lat": 47.48919,
      "lon": 19.07012,
      "name": "Budapest VIII. kerület"
    },
    "waypoint": {
      "lat": 52.09,
      "lon": 5.23333,
      "name": "Zeist"
    },
    "question": "Is Zeist approximately on the direct path from Pitanga to Budapest VIII. kerület?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10691.9,
      "via_waypoint_km": 11291.1,
      "detour_km": 599.1,
      "detour_percent": 5.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pitanga",
      "  End: Budapest VIII. kerület",
      "  Waypoint: Zeist",
      "Step 2: Calculate direct distance",
      "  Start → End: 10691.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11291.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11291.1 - 10691.9 = 599.1 km",
      "  Detour % = (599.1 / 10691.9) × 100 = 5.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.3202,
      "lon": 16.1552,
      "name": "Béré"
    },
    "end": {
      "lat": 34.57111,
      "lon": 126.59889,
      "name": "Haenam"
    },
    "waypoint": {
      "lat": -10.24111,
      "lon": -76.64556,
      "name": "Yanacancha"
    },
    "question": "Is Yanacancha approximately on the direct path from Béré to Haenam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11237.9,
      "via_waypoint_km": 26919.1,
      "detour_km": 15681.2,
      "detour_percent": 139.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Béré",
      "  End: Haenam",
      "  Waypoint: Yanacancha",
      "Step 2: Calculate direct distance",
      "  Start → End: 11237.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26919.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26919.1 - 11237.9 = 15681.2 km",
      "  Detour % = (15681.2 / 11237.9) × 100 = 139.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  139.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.72444,
      "lon": -48.10167,
      "name": "Américo Brasiliense"
    },
    "end": {
      "lat": -5.11389,
      "lon": -43.81,
      "name": "São João do Soter"
    },
    "waypoint": {
      "lat": 56.50049,
      "lon": 84.98216,
      "name": "Tomsk"
    },
    "question": "Is Tomsk approximately on the direct path from Américo Brasiliense to São João do Soter?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1904.0,
      "via_waypoint_km": 27350.6,
      "detour_km": 25446.6,
      "detour_percent": 1336.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Américo Brasiliense",
      "  End: São João do Soter",
      "  Waypoint: Tomsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 1904.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27350.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27350.6 - 1904.0 = 25446.6 km",
      "  Detour % = (25446.6 / 1904.0) × 100 = 1336.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1336.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.25056,
      "lon": -63.91938,
      "name": "Cumanacoa"
    },
    "end": {
      "lat": 9.99559,
      "lon": -84.09656,
      "name": "San Pablo"
    },
    "waypoint": {
      "lat": 40.14477,
      "lon": -84.24244,
      "name": "Piqua"
    },
    "question": "Is Piqua approximately on the direct path from Cumanacoa to San Pablo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2208.5,
      "via_waypoint_km": 7233.5,
      "detour_km": 5025.0,
      "detour_percent": 227.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cumanacoa",
      "  End: San Pablo",
      "  Waypoint: Piqua",
      "Step 2: Calculate direct distance",
      "  Start → End: 2208.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7233.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7233.5 - 2208.5 = 5025.0 km",
      "  Detour % = (5025.0 / 2208.5) × 100 = 227.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  227.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.7604,
      "lon": -0.56528,
      "name": "Berkhamsted"
    },
    "end": {
      "lat": 41.11701,
      "lon": 20.80175,
      "name": "Ohrid"
    },
    "waypoint": {
      "lat": 44.91647,
      "lon": 130.51707,
      "name": "Muling"
    },
    "question": "Is Muling approximately on the direct path from Berkhamsted to Ohrid?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2007.9,
      "via_waypoint_km": 16459.3,
      "detour_km": 14451.3,
      "detour_percent": 719.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berkhamsted",
      "  End: Ohrid",
      "  Waypoint: Muling",
      "Step 2: Calculate direct distance",
      "  Start → End: 2007.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16459.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16459.3 - 2007.9 = 14451.3 km",
      "  Detour % = (14451.3 / 2007.9) × 100 = 719.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  719.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.46198,
      "lon": -3.52522,
      "name": "Torquay"
    },
    "end": {
      "lat": 44.79935,
      "lon": 10.32618,
      "name": "Parma"
    },
    "waypoint": {
      "lat": -22.62917,
      "lon": -43.89806,
      "name": "Piraí"
    },
    "question": "Is Piraí approximately on the direct path from Torquay to Parma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1211.2,
      "via_waypoint_km": 18336.3,
      "detour_km": 17125.1,
      "detour_percent": 1413.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torquay",
      "  End: Parma",
      "  Waypoint: Piraí",
      "Step 2: Calculate direct distance",
      "  Start → End: 1211.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18336.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18336.3 - 1211.2 = 17125.1 km",
      "  Detour % = (17125.1 / 1211.2) × 100 = 1413.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1413.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.35833,
      "lon": -42.67639,
      "name": "Demerval Lobão"
    },
    "end": {
      "lat": 23.58645,
      "lon": 56.53969,
      "name": "Yanqul"
    },
    "waypoint": {
      "lat": 34.885,
      "lon": 105.54167,
      "name": "Wangyao"
    },
    "question": "Is Wangyao approximately on the direct path from Demerval Lobão to Yanqul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11183.3,
      "via_waypoint_km": 20255.9,
      "detour_km": 9072.6,
      "detour_percent": 81.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Demerval Lobão",
      "  End: Yanqul",
      "  Waypoint: Wangyao",
      "Step 2: Calculate direct distance",
      "  Start → End: 11183.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20255.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20255.9 - 11183.3 = 9072.6 km",
      "  Detour % = (9072.6 / 11183.3) × 100 = 81.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.54138,
      "lon": -7.52848,
      "name": "Lahraouyine"
    },
    "end": {
      "lat": 37.35682,
      "lon": -77.44165,
      "name": "Chester"
    },
    "waypoint": {
      "lat": 40.4284,
      "lon": -79.69755,
      "name": "Murrysville"
    },
    "question": "Is Murrysville approximately on the direct path from Lahraouyine to Chester?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6199.1,
      "via_waypoint_km": 6670.8,
      "detour_km": 471.7,
      "detour_percent": 7.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lahraouyine",
      "  End: Chester",
      "  Waypoint: Murrysville",
      "Step 2: Calculate direct distance",
      "  Start → End: 6199.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6670.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6670.8 - 6199.1 = 471.7 km",
      "  Detour % = (471.7 / 6199.1) × 100 = 7.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.88902,
      "lon": 35.88659,
      "name": "Ţarţūs"
    },
    "end": {
      "lat": 39.32011,
      "lon": -76.51552,
      "name": "Rosedale"
    },
    "waypoint": {
      "lat": -4.26667,
      "lon": 35.85,
      "name": "Galappo"
    },
    "question": "Is Galappo approximately on the direct path from Ţarţūs to Rosedale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9237.3,
      "via_waypoint_km": 16576.4,
      "detour_km": 7339.1,
      "detour_percent": 79.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ţarţūs",
      "  End: Rosedale",
      "  Waypoint: Galappo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9237.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16576.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16576.4 - 9237.3 = 7339.1 km",
      "  Detour % = (7339.1 / 9237.3) × 100 = 79.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.4516,
      "lon": 7.17074,
      "name": "Bonny"
    },
    "end": {
      "lat": 13.68935,
      "lon": -89.18718,
      "name": "San Salvador"
    },
    "waypoint": {
      "lat": -12.83333,
      "lon": -39.1,
      "name": "Sobradinho"
    },
    "question": "Is Sobradinho approximately on the direct path from Bonny to San Salvador?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10574.7,
      "via_waypoint_km": 11717.0,
      "detour_km": 1142.4,
      "detour_percent": 10.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bonny",
      "  End: San Salvador",
      "  Waypoint: Sobradinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 10574.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11717.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11717.0 - 10574.7 = 1142.4 km",
      "  Detour % = (1142.4 / 10574.7) × 100 = 10.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.58469,
      "lon": -70.98489,
      "name": "Esperanza"
    },
    "end": {
      "lat": -13.63333,
      "lon": 32.65,
      "name": "Chipata"
    },
    "waypoint": {
      "lat": -34.74947,
      "lon": -58.70158,
      "name": "Pontevedra"
    },
    "question": "Is Pontevedra approximately on the direct path from Esperanza to Chipata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11914.4,
      "via_waypoint_km": 15449.5,
      "detour_km": 3535.2,
      "detour_percent": 29.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esperanza",
      "  End: Chipata",
      "  Waypoint: Pontevedra",
      "Step 2: Calculate direct distance",
      "  Start → End: 11914.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15449.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15449.5 - 11914.4 = 3535.2 km",
      "  Detour % = (3535.2 / 11914.4) × 100 = 29.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.0999,
      "lon": 30.78001,
      "name": "Sabie"
    },
    "end": {
      "lat": 42.90725,
      "lon": -85.79198,
      "name": "Jenison"
    },
    "waypoint": {
      "lat": -33.67918,
      "lon": -59.66633,
      "name": "San Pedro"
    },
    "question": "Is San Pedro approximately on the direct path from Sabie to Jenison?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13992.6,
      "via_waypoint_km": 17454.2,
      "detour_km": 3461.6,
      "detour_percent": 24.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sabie",
      "  End: Jenison",
      "  Waypoint: San Pedro",
      "Step 2: Calculate direct distance",
      "  Start → End: 13992.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17454.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17454.2 - 13992.6 = 3461.6 km",
      "  Detour % = (3461.6 / 13992.6) × 100 = 24.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.17647,
      "lon": 88.09749,
      "name": "Memāri"
    },
    "end": {
      "lat": 46.19444,
      "lon": 100.71806,
      "name": "Bayanhongor"
    },
    "waypoint": {
      "lat": -5.95609,
      "lon": 28.01649,
      "name": "Nyunzu"
    },
    "question": "Is Nyunzu approximately on the direct path from Memāri to Bayanhongor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2799.4,
      "via_waypoint_km": 16457.7,
      "detour_km": 13658.3,
      "detour_percent": 487.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Memāri",
      "  End: Bayanhongor",
      "  Waypoint: Nyunzu",
      "Step 2: Calculate direct distance",
      "  Start → End: 2799.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16457.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16457.7 - 2799.4 = 13658.3 km",
      "  Detour % = (13658.3 / 2799.4) × 100 = 487.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  487.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.66667,
      "lon": 145.06667,
      "name": "Mill Park"
    },
    "end": {
      "lat": 41.52286,
      "lon": 20.52198,
      "name": "Debar"
    },
    "waypoint": {
      "lat": 45.76106,
      "lon": 4.82677,
      "name": "Lyon 05"
    },
    "question": "Is Lyon 05 approximately on the direct path from Mill Park to Debar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15325.9,
      "via_waypoint_km": 17977.6,
      "detour_km": 2651.6,
      "detour_percent": 17.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mill Park",
      "  End: Debar",
      "  Waypoint: Lyon 05",
      "Step 2: Calculate direct distance",
      "  Start → End: 15325.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17977.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17977.6 - 15325.9 = 2651.6 km",
      "  Detour % = (2651.6 / 15325.9) × 100 = 17.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.9747,
      "lon": 118.5144,
      "name": "Mapun"
    },
    "end": {
      "lat": 23.40576,
      "lon": 88.49073,
      "name": "Krishnanagar"
    },
    "waypoint": {
      "lat": -24.54528,
      "lon": -52.98778,
      "name": "Ubiratã"
    },
    "question": "Is Ubiratã approximately on the direct path from Mapun to Krishnanagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3689.7,
      "via_waypoint_km": 33973.9,
      "detour_km": 30284.2,
      "detour_percent": 820.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mapun",
      "  End: Krishnanagar",
      "  Waypoint: Ubiratã",
      "Step 2: Calculate direct distance",
      "  Start → End: 3689.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33973.9 km",
      "Step 4: Calculate detour",
      "  Detour = 33973.9 - 3689.7 = 30284.2 km",
      "  Detour % = (30284.2 / 3689.7) × 100 = 820.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  820.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.02867,
      "lon": 100.40691,
      "name": "Tokai"
    },
    "end": {
      "lat": -19.9,
      "lon": 48.8,
      "name": "Mahanoro"
    },
    "waypoint": {
      "lat": -3.10194,
      "lon": -60.025,
      "name": "Manaus"
    },
    "question": "Is Manaus approximately on the direct path from Tokai to Mahanoro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6335.4,
      "via_waypoint_km": 29667.9,
      "detour_km": 23332.5,
      "detour_percent": 368.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tokai",
      "  End: Mahanoro",
      "  Waypoint: Manaus",
      "Step 2: Calculate direct distance",
      "  Start → End: 6335.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29667.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29667.9 - 6335.4 = 23332.5 km",
      "  Detour % = (23332.5 / 6335.4) × 100 = 368.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  368.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.08167,
      "lon": -41.09444,
      "name": "Utinga"
    },
    "end": {
      "lat": -34.61771,
      "lon": -58.60153,
      "name": "El Palomar"
    },
    "waypoint": {
      "lat": 20.33333,
      "lon": -104.5,
      "name": "El Salto"
    },
    "question": "Is El Salto approximately on the direct path from Utinga to El Palomar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3066.8,
      "via_waypoint_km": 15612.4,
      "detour_km": 12545.6,
      "detour_percent": 409.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Utinga",
      "  End: El Palomar",
      "  Waypoint: El Salto",
      "Step 2: Calculate direct distance",
      "  Start → End: 3066.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15612.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15612.4 - 3066.8 = 12545.6 km",
      "  Detour % = (12545.6 / 3066.8) × 100 = 409.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  409.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.45196,
      "lon": -2.31635,
      "name": "Bibiani"
    },
    "end": {
      "lat": 36.72506,
      "lon": 10.23499,
      "name": "Boumhel El Bassatine"
    },
    "waypoint": {
      "lat": 53.27237,
      "lon": -110.02256,
      "name": "Lloydminster"
    },
    "question": "Is Lloydminster approximately on the direct path from Bibiani to Boumhel El Bassatine?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3599.5,
      "via_waypoint_km": 19064.1,
      "detour_km": 15464.6,
      "detour_percent": 429.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bibiani",
      "  End: Boumhel El Bassatine",
      "  Waypoint: Lloydminster",
      "Step 2: Calculate direct distance",
      "  Start → End: 3599.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19064.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19064.1 - 3599.5 = 15464.6 km",
      "  Detour % = (15464.6 / 3599.5) × 100 = 429.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  429.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.56033,
      "lon": -45.13155,
      "name": "Lago da Pedra"
    },
    "end": {
      "lat": -22.48194,
      "lon": -47.45667,
      "name": "Cordeirópolis"
    },
    "waypoint": {
      "lat": 28.67695,
      "lon": 77.05372,
      "name": "Kamaruddinnagar"
    },
    "question": "Is Kamaruddinnagar approximately on the direct path from Lago da Pedra to Cordeirópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2008.4,
      "via_waypoint_km": 27828.1,
      "detour_km": 25819.7,
      "detour_percent": 1285.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lago da Pedra",
      "  End: Cordeirópolis",
      "  Waypoint: Kamaruddinnagar",
      "Step 2: Calculate direct distance",
      "  Start → End: 2008.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27828.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27828.1 - 2008.4 = 25819.7 km",
      "  Detour % = (25819.7 / 2008.4) × 100 = 1285.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1285.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.31577,
      "lon": 76.31502,
      "name": "Jīnd"
    },
    "end": {
      "lat": 25.32007,
      "lon": 79.63931,
      "name": "Kulpahār"
    },
    "waypoint": {
      "lat": -1.36139,
      "lon": -48.24472,
      "name": "Benevides"
    },
    "question": "Is Benevides approximately on the direct path from Jīnd to Kulpahār?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 552.4,
      "via_waypoint_km": 27221.9,
      "detour_km": 26669.5,
      "detour_percent": 4827.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jīnd",
      "  End: Kulpahār",
      "  Waypoint: Benevides",
      "Step 2: Calculate direct distance",
      "  Start → End: 552.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27221.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27221.9 - 552.4 = 26669.5 km",
      "  Detour % = (26669.5 / 552.4) × 100 = 4827.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4827.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.72235,
      "lon": 106.93206,
      "name": "Luoqi"
    },
    "end": {
      "lat": 31.71667,
      "lon": 130.26667,
      "name": "Kushikino"
    },
    "waypoint": {
      "lat": -22.41278,
      "lon": -49.13472,
      "name": "Piratininga"
    },
    "question": "Is Piratininga approximately on the direct path from Luoqi to Kushikino?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2237.3,
      "via_waypoint_km": 36474.9,
      "detour_km": 34237.6,
      "detour_percent": 1530.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luoqi",
      "  End: Kushikino",
      "  Waypoint: Piratininga",
      "Step 2: Calculate direct distance",
      "  Start → End: 2237.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 36474.9 km",
      "Step 4: Calculate detour",
      "  Detour = 36474.9 - 2237.3 = 34237.6 km",
      "  Detour % = (34237.6 / 2237.3) × 100 = 1530.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1530.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.43722,
      "lon": 117.03889,
      "name": "Zhengji"
    },
    "end": {
      "lat": -24.24423,
      "lon": -49.70932,
      "name": "Jaguariaíva"
    },
    "waypoint": {
      "lat": -15.86527,
      "lon": -47.81477,
      "name": "Jardim Botânico"
    },
    "question": "Is Jardim Botânico approximately on the direct path from Zhengji to Jaguariaíva?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18305.0,
      "via_waypoint_km": 18407.8,
      "detour_km": 102.7,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhengji",
      "  End: Jaguariaíva",
      "  Waypoint: Jardim Botânico",
      "Step 2: Calculate direct distance",
      "  Start → End: 18305.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18407.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18407.8 - 18305.0 = 102.7 km",
      "  Detour % = (102.7 / 18305.0) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.23619,
      "lon": -3.95453,
      "name": "Tirhanimîne"
    },
    "end": {
      "lat": 53.2859,
      "lon": -6.37344,
      "name": "Tallaght"
    },
    "waypoint": {
      "lat": -7.8825,
      "lon": -40.08167,
      "name": "Ouricuri"
    },
    "question": "Is Ouricuri approximately on the direct path from Tirhanimîne to Tallaght?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2016.0,
      "via_waypoint_km": 13615.3,
      "detour_km": 11599.3,
      "detour_percent": 575.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tirhanimîne",
      "  End: Tallaght",
      "  Waypoint: Ouricuri",
      "Step 2: Calculate direct distance",
      "  Start → End: 2016.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13615.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13615.3 - 2016.0 = 11599.3 km",
      "  Detour % = (11599.3 / 2016.0) × 100 = 575.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  575.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.51274,
      "lon": 20.95867,
      "name": "Kičevo"
    },
    "end": {
      "lat": 53.14636,
      "lon": 29.20552,
      "name": "Bobruysk"
    },
    "waypoint": {
      "lat": -23.3075,
      "lon": -47.13278,
      "name": "Cabreúva"
    },
    "question": "Is Cabreúva approximately on the direct path from Kičevo to Bobruysk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1432.9,
      "via_waypoint_km": 21246.2,
      "detour_km": 19813.3,
      "detour_percent": 1382.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kičevo",
      "  End: Bobruysk",
      "  Waypoint: Cabreúva",
      "Step 2: Calculate direct distance",
      "  Start → End: 1432.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21246.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21246.2 - 1432.9 = 19813.3 km",
      "  Detour % = (19813.3 / 1432.9) × 100 = 1382.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1382.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.25444,
      "lon": -39.20194,
      "name": "Quixelô"
    },
    "end": {
      "lat": -23.26917,
      "lon": -51.04806,
      "name": "Ibiporã"
    },
    "waypoint": {
      "lat": -7.35207,
      "lon": 14.84629,
      "name": "Songo"
    },
    "question": "Is Songo approximately on the direct path from Quixelô to Ibiporã?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2277.5,
      "via_waypoint_km": 13192.6,
      "detour_km": 10915.1,
      "detour_percent": 479.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quixelô",
      "  End: Ibiporã",
      "  Waypoint: Songo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2277.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13192.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13192.6 - 2277.5 = 10915.1 km",
      "  Detour % = (10915.1 / 2277.5) × 100 = 479.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  479.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.03889,
      "lon": 102.71833,
      "name": "Kunming"
    },
    "end": {
      "lat": 22.2875,
      "lon": 114.14417,
      "name": "Victoria"
    },
    "waypoint": {
      "lat": 37.97476,
      "lon": -87.55585,
      "name": "Evansville"
    },
    "question": "Is Evansville approximately on the direct path from Kunming to Victoria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1202.7,
      "via_waypoint_km": 25867.7,
      "detour_km": 24664.9,
      "detour_percent": 2050.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kunming",
      "  End: Victoria",
      "  Waypoint: Evansville",
      "Step 2: Calculate direct distance",
      "  Start → End: 1202.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25867.7 km",
      "Step 4: Calculate detour",
      "  Detour = 25867.7 - 1202.7 = 24664.9 km",
      "  Detour % = (24664.9 / 1202.7) × 100 = 2050.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2050.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.49828,
      "lon": -73.97591,
      "name": "Astrea"
    },
    "end": {
      "lat": 13.9835,
      "lon": 10.27035,
      "name": "Gouré"
    },
    "waypoint": {
      "lat": 41.54317,
      "lon": -8.40725,
      "name": "Bairro Novo"
    },
    "question": "Is Bairro Novo approximately on the direct path from Astrea to Gouré?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9139.5,
      "via_waypoint_km": 10838.3,
      "detour_km": 1698.7,
      "detour_percent": 18.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Astrea",
      "  End: Gouré",
      "  Waypoint: Bairro Novo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9139.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10838.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10838.3 - 9139.5 = 1698.7 km",
      "  Detour % = (1698.7 / 9139.5) × 100 = 18.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.9832,
      "lon": -75.30155,
      "name": "María la Baja"
    },
    "end": {
      "lat": 51.955,
      "lon": 5.22778,
      "name": "Culemborg"
    },
    "waypoint": {
      "lat": 17.96454,
      "lon": -77.24515,
      "name": "May Pen"
    },
    "question": "Is May Pen approximately on the direct path from María la Baja to Culemborg?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8487.1,
      "via_waypoint_km": 8846.3,
      "detour_km": 359.2,
      "detour_percent": 4.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: María la Baja",
      "  End: Culemborg",
      "  Waypoint: May Pen",
      "Step 2: Calculate direct distance",
      "  Start → End: 8487.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8846.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8846.3 - 8487.1 = 359.2 km",
      "  Detour % = (359.2 / 8487.1) × 100 = 4.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.14579,
      "lon": 75.17475,
      "name": "Trikarpūr North"
    },
    "end": {
      "lat": 5.27247,
      "lon": -3.59625,
      "name": "Bonoua"
    },
    "waypoint": {
      "lat": -27.62563,
      "lon": 152.96883,
      "name": "Forest Lake"
    },
    "question": "Is Forest Lake approximately on the direct path from Trikarpūr North to Bonoua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8666.8,
      "via_waypoint_km": 25967.4,
      "detour_km": 17300.6,
      "detour_percent": 199.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Trikarpūr North",
      "  End: Bonoua",
      "  Waypoint: Forest Lake",
      "Step 2: Calculate direct distance",
      "  Start → End: 8666.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25967.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25967.4 - 8666.8 = 17300.6 km",
      "  Detour % = (17300.6 / 8666.8) × 100 = 199.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  199.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.06927,
      "lon": 30.11489,
      "name": "Carolina"
    },
    "end": {
      "lat": 17.42841,
      "lon": 78.49361,
      "name": "Rāniganj"
    },
    "waypoint": {
      "lat": 39.9036,
      "lon": 8.59257,
      "name": "Oristano"
    },
    "question": "Is Oristano approximately on the direct path from Carolina to Rāniganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7121.8,
      "via_waypoint_km": 14746.3,
      "detour_km": 7624.5,
      "detour_percent": 107.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carolina",
      "  End: Rāniganj",
      "  Waypoint: Oristano",
      "Step 2: Calculate direct distance",
      "  Start → End: 7121.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14746.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14746.3 - 7121.8 = 7624.5 km",
      "  Detour % = (7624.5 / 7121.8) × 100 = 107.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.79509,
      "lon": -1.12902,
      "name": "Gosport"
    },
    "end": {
      "lat": 10.99211,
      "lon": 75.90799,
      "name": "Nannambra"
    },
    "waypoint": {
      "lat": 42.02683,
      "lon": 35.16253,
      "name": "Sinop"
    },
    "question": "Is Sinop approximately on the direct path from Gosport to Nannambra?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8153.4,
      "via_waypoint_km": 8156.3,
      "detour_km": 3.0,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gosport",
      "  End: Nannambra",
      "  Waypoint: Sinop",
      "Step 2: Calculate direct distance",
      "  Start → End: 8153.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8156.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8156.3 - 8153.4 = 3.0 km",
      "  Detour % = (3.0 / 8153.4) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.64813,
      "lon": 72.87579,
      "name": "Alībāg"
    },
    "end": {
      "lat": -16.11667,
      "lon": 23.26667,
      "name": "Senanga"
    },
    "waypoint": {
      "lat": 55.79479,
      "lon": 37.94794,
      "name": "Balashikha"
    },
    "question": "Is Balashikha approximately on the direct path from Alībāg to Senanga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6663.7,
      "via_waypoint_km": 13171.2,
      "detour_km": 6507.5,
      "detour_percent": 97.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alībāg",
      "  End: Senanga",
      "  Waypoint: Balashikha",
      "Step 2: Calculate direct distance",
      "  Start → End: 6663.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13171.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13171.2 - 6663.7 = 6507.5 km",
      "  Detour % = (6507.5 / 6663.7) × 100 = 97.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.04616,
      "lon": 38.79491,
      "name": "Yelizavetinskaya"
    },
    "end": {
      "lat": 7.81514,
      "lon": 5.06716,
      "name": "Ijero-Ekiti"
    },
    "waypoint": {
      "lat": 42.33698,
      "lon": -83.27326,
      "name": "Dearborn Heights"
    },
    "question": "Is Dearborn Heights approximately on the direct path from Yelizavetinskaya to Ijero-Ekiti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5257.6,
      "via_waypoint_km": 18016.5,
      "detour_km": 12759.0,
      "detour_percent": 242.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yelizavetinskaya",
      "  End: Ijero-Ekiti",
      "  Waypoint: Dearborn Heights",
      "Step 2: Calculate direct distance",
      "  Start → End: 5257.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18016.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18016.5 - 5257.6 = 12759.0 km",
      "  Detour % = (12759.0 / 5257.6) × 100 = 242.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.20005,
      "lon": -86.51861,
      "name": "Mount Juliet"
    },
    "end": {
      "lat": 32.792,
      "lon": -115.56305,
      "name": "El Centro"
    },
    "waypoint": {
      "lat": 43.42896,
      "lon": 39.92391,
      "name": "Adler"
    },
    "question": "Is Adler approximately on the direct path from Mount Juliet to El Centro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2678.4,
      "via_waypoint_km": 20819.5,
      "detour_km": 18141.1,
      "detour_percent": 677.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Juliet",
      "  End: El Centro",
      "  Waypoint: Adler",
      "Step 2: Calculate direct distance",
      "  Start → End: 2678.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20819.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20819.5 - 2678.4 = 18141.1 km",
      "  Detour % = (18141.1 / 2678.4) × 100 = 677.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  677.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.8542,
      "lon": 14.33038,
      "name": "Ponticelli"
    },
    "end": {
      "lat": 49.62177,
      "lon": 20.69705,
      "name": "Nowy Sącz"
    },
    "waypoint": {
      "lat": 26.69981,
      "lon": 31.60464,
      "name": "Al Marāghah"
    },
    "question": "Is Al Marāghah approximately on the direct path from Ponticelli to Nowy Sącz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1094.0,
      "via_waypoint_km": 4948.5,
      "detour_km": 3854.5,
      "detour_percent": 352.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponticelli",
      "  End: Nowy Sącz",
      "  Waypoint: Al Marāghah",
      "Step 2: Calculate direct distance",
      "  Start → End: 1094.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4948.5 km",
      "Step 4: Calculate detour",
      "  Detour = 4948.5 - 1094.0 = 3854.5 km",
      "  Detour % = (3854.5 / 1094.0) × 100 = 352.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  352.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.76667,
      "lon": 144.96667,
      "name": "Brunswick"
    },
    "end": {
      "lat": 24.17161,
      "lon": 78.18755,
      "name": "Bīna"
    },
    "waypoint": {
      "lat": 52.09,
      "lon": 6.15556,
      "name": "Brummen"
    },
    "question": "Is Brummen approximately on the direct path from Brunswick to Bīna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9793.6,
      "via_waypoint_km": 23166.2,
      "detour_km": 13372.6,
      "detour_percent": 136.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brunswick",
      "  End: Bīna",
      "  Waypoint: Brummen",
      "Step 2: Calculate direct distance",
      "  Start → End: 9793.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23166.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23166.2 - 9793.6 = 13372.6 km",
      "  Detour % = (13372.6 / 9793.6) × 100 = 136.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.13333,
      "lon": 174.85,
      "name": "Porirua"
    },
    "end": {
      "lat": 17.87847,
      "lon": 102.742,
      "name": "Nong Khai"
    },
    "waypoint": {
      "lat": 36.80753,
      "lon": 10.11061,
      "name": "Den Den"
    },
    "question": "Is Den Den approximately on the direct path from Porirua to Nong Khai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9891.1,
      "via_waypoint_km": 27668.2,
      "detour_km": 17777.1,
      "detour_percent": 179.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porirua",
      "  End: Nong Khai",
      "  Waypoint: Den Den",
      "Step 2: Calculate direct distance",
      "  Start → End: 9891.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27668.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27668.2 - 9891.1 = 17777.1 km",
      "  Detour % = (17777.1 / 9891.1) × 100 = 179.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.32074,
      "lon": 114.18743,
      "name": "Ma Tau Wai"
    },
    "end": {
      "lat": 1.30306,
      "lon": 103.90778,
      "name": "Marine Parade"
    },
    "waypoint": {
      "lat": 33.86726,
      "lon": -112.14682,
      "name": "Anthem"
    },
    "question": "Is Anthem approximately on the direct path from Ma Tau Wai to Marine Parade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2588.0,
      "via_waypoint_km": 26660.7,
      "detour_km": 24072.7,
      "detour_percent": 930.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ma Tau Wai",
      "  End: Marine Parade",
      "  Waypoint: Anthem",
      "Step 2: Calculate direct distance",
      "  Start → End: 2588.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26660.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26660.7 - 2588.0 = 24072.7 km",
      "  Detour % = (24072.7 / 2588.0) × 100 = 930.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  930.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.07556,
      "lon": -76.38528,
      "name": "San Vicente de Cañete"
    },
    "end": {
      "lat": -28.72472,
      "lon": -52.84972,
      "name": "Espumoso"
    },
    "waypoint": {
      "lat": 8.71364,
      "lon": -71.44421,
      "name": "La Azulita"
    },
    "question": "Is La Azulita approximately on the direct path from San Vicente de Cañete to Espumoso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2990.1,
      "via_waypoint_km": 7100.0,
      "detour_km": 4109.9,
      "detour_percent": 137.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Vicente de Cañete",
      "  End: Espumoso",
      "  Waypoint: La Azulita",
      "Step 2: Calculate direct distance",
      "  Start → End: 2990.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7100.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7100.0 - 2990.1 = 4109.9 km",
      "  Detour % = (4109.9 / 2990.1) × 100 = 137.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.30121,
      "lon": 22.88135,
      "name": "Łęczna"
    },
    "end": {
      "lat": 48.79395,
      "lon": 2.49323,
      "name": "Saint-Maur-des-Fossés"
    },
    "waypoint": {
      "lat": -30.16056,
      "lon": -53.56528,
      "name": "São Sepé"
    },
    "question": "Is São Sepé approximately on the direct path from Łęczna to Saint-Maur-des-Fossés?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1477.2,
      "via_waypoint_km": 22108.9,
      "detour_km": 20631.8,
      "detour_percent": 1396.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Łęczna",
      "  End: Saint-Maur-des-Fossés",
      "  Waypoint: São Sepé",
      "Step 2: Calculate direct distance",
      "  Start → End: 1477.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22108.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22108.9 - 1477.2 = 20631.8 km",
      "  Detour % = (20631.8 / 1477.2) × 100 = 1396.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1396.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.15847,
      "lon": -69.00782,
      "name": "Urachiche"
    },
    "end": {
      "lat": 24.10313,
      "lon": 77.69055,
      "name": "Sironj"
    },
    "waypoint": {
      "lat": 29.63842,
      "lon": 91.04441,
      "name": "Chéngguān Qū"
    },
    "question": "Is Chéngguān Qū approximately on the direct path from Urachiche to Sironj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14762.3,
      "via_waypoint_km": 16560.2,
      "detour_km": 1797.9,
      "detour_percent": 12.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urachiche",
      "  End: Sironj",
      "  Waypoint: Chéngguān Qū",
      "Step 2: Calculate direct distance",
      "  Start → End: 14762.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16560.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16560.2 - 14762.3 = 1797.9 km",
      "  Detour % = (1797.9 / 14762.3) × 100 = 12.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.00862,
      "lon": -94.46356,
      "name": "Raytown"
    },
    "end": {
      "lat": 12.14579,
      "lon": 75.17475,
      "name": "Trikarpūr North"
    },
    "waypoint": {
      "lat": 38.90883,
      "lon": 1.43296,
      "name": "Ibiza"
    },
    "question": "Is Ibiza approximately on the direct path from Raytown to Trikarpūr North?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14226.3,
      "via_waypoint_km": 15605.8,
      "detour_km": 1379.5,
      "detour_percent": 9.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Raytown",
      "  End: Trikarpūr North",
      "  Waypoint: Ibiza",
      "Step 2: Calculate direct distance",
      "  Start → End: 14226.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15605.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15605.8 - 14226.3 = 1379.5 km",
      "  Detour % = (1379.5 / 14226.3) × 100 = 9.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.46657,
      "lon": 84.87144,
      "name": "Zaysan"
    },
    "end": {
      "lat": 35.23151,
      "lon": 9.12321,
      "name": "Sbeitla"
    },
    "waypoint": {
      "lat": 8.89367,
      "lon": 11.3596,
      "name": "Jalingo"
    },
    "question": "Is Jalingo approximately on the direct path from Zaysan to Sbeitla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6212.8,
      "via_waypoint_km": 10980.5,
      "detour_km": 4767.8,
      "detour_percent": 76.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zaysan",
      "  End: Sbeitla",
      "  Waypoint: Jalingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6212.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10980.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10980.5 - 6212.8 = 4767.8 km",
      "  Detour % = (4767.8 / 6212.8) × 100 = 76.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.56222,
      "lon": -38.50889,
      "name": "Conceição"
    },
    "end": {
      "lat": 55.76232,
      "lon": 52.04425,
      "name": "Yelabuga"
    },
    "waypoint": {
      "lat": 15.0401,
      "lon": 120.7883,
      "name": "San Luis"
    },
    "question": "Is San Luis approximately on the direct path from Conceição to Yelabuga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10736.6,
      "via_waypoint_km": 24917.1,
      "detour_km": 14180.5,
      "detour_percent": 132.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Conceição",
      "  End: Yelabuga",
      "  Waypoint: San Luis",
      "Step 2: Calculate direct distance",
      "  Start → End: 10736.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24917.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24917.1 - 10736.6 = 14180.5 km",
      "  Detour % = (14180.5 / 10736.6) × 100 = 132.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.40326,
      "lon": -9.13839,
      "name": "Caldas da Rainha"
    },
    "end": {
      "lat": 33.41439,
      "lon": 130.71877,
      "name": "Asakura"
    },
    "waypoint": {
      "lat": -4.23333,
      "lon": 35.41667,
      "name": "Bashanet"
    },
    "question": "Is Bashanet approximately on the direct path from Caldas da Rainha to Asakura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10924.8,
      "via_waypoint_km": 17413.5,
      "detour_km": 6488.7,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caldas da Rainha",
      "  End: Asakura",
      "  Waypoint: Bashanet",
      "Step 2: Calculate direct distance",
      "  Start → End: 10924.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17413.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17413.5 - 10924.8 = 6488.7 km",
      "  Detour % = (6488.7 / 10924.8) × 100 = 59.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.88262,
      "lon": -102.2843,
      "name": "Aguascalientes"
    },
    "end": {
      "lat": 9.93991,
      "lon": -65.16517,
      "name": "Clarines"
    },
    "waypoint": {
      "lat": 5.55602,
      "lon": -0.1969,
      "name": "Accra"
    },
    "question": "Is Accra approximately on the direct path from Aguascalientes to Clarines?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4171.8,
      "via_waypoint_km": 18178.9,
      "detour_km": 14007.1,
      "detour_percent": 335.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aguascalientes",
      "  End: Clarines",
      "  Waypoint: Accra",
      "Step 2: Calculate direct distance",
      "  Start → End: 4171.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18178.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18178.9 - 4171.8 = 14007.1 km",
      "  Detour % = (14007.1 / 4171.8) × 100 = 335.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  335.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.38299,
      "lon": 4.26031,
      "name": "Modakeke"
    },
    "end": {
      "lat": 43.63897,
      "lon": -70.31533,
      "name": "South Portland Gardens"
    },
    "waypoint": {
      "lat": 51.76109,
      "lon": 18.09102,
      "name": "Kalisz"
    },
    "question": "Is Kalisz approximately on the direct path from Modakeke to South Portland Gardens?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8202.4,
      "via_waypoint_km": 11357.6,
      "detour_km": 3155.3,
      "detour_percent": 38.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Modakeke",
      "  End: South Portland Gardens",
      "  Waypoint: Kalisz",
      "Step 2: Calculate direct distance",
      "  Start → End: 8202.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11357.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11357.6 - 8202.4 = 3155.3 km",
      "  Detour % = (3155.3 / 8202.4) × 100 = 38.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.25597,
      "lon": -7.23508,
      "name": "Kouibly"
    },
    "end": {
      "lat": 38.17492,
      "lon": -122.2608,
      "name": "American Canyon"
    },
    "waypoint": {
      "lat": 47.21023,
      "lon": 27.80013,
      "name": "Ungheni"
    },
    "question": "Is Ungheni approximately on the direct path from Kouibly to American Canyon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11629.4,
      "via_waypoint_km": 15612.0,
      "detour_km": 3982.6,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kouibly",
      "  End: American Canyon",
      "  Waypoint: Ungheni",
      "Step 2: Calculate direct distance",
      "  Start → End: 11629.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15612.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15612.0 - 11629.4 = 3982.6 km",
      "  Detour % = (3982.6 / 11629.4) × 100 = 34.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.66536,
      "lon": -58.72744,
      "name": "Merlo"
    },
    "end": {
      "lat": -17.30278,
      "lon": -49.01667,
      "name": "Piracanjuba"
    },
    "waypoint": {
      "lat": 33.74021,
      "lon": -86.64938,
      "name": "Dixiana"
    },
    "question": "Is Dixiana approximately on the direct path from Merlo to Piracanjuba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2157.9,
      "via_waypoint_km": 15080.3,
      "detour_km": 12922.4,
      "detour_percent": 598.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Merlo",
      "  End: Piracanjuba",
      "  Waypoint: Dixiana",
      "Step 2: Calculate direct distance",
      "  Start → End: 2157.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15080.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15080.3 - 2157.9 = 12922.4 km",
      "  Detour % = (12922.4 / 2157.9) × 100 = 598.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  598.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.01031,
      "lon": -66.62398,
      "name": "Ponce"
    },
    "end": {
      "lat": 3.8801,
      "lon": -77.03116,
      "name": "Buenaventura"
    },
    "waypoint": {
      "lat": 41.64077,
      "lon": 41.6306,
      "name": "Batumi"
    },
    "question": "Is Batumi approximately on the direct path from Ponce to Buenaventura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1937.1,
      "via_waypoint_km": 22150.5,
      "detour_km": 20213.4,
      "detour_percent": 1043.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponce",
      "  End: Buenaventura",
      "  Waypoint: Batumi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1937.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22150.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22150.5 - 1937.1 = 20213.4 km",
      "  Detour % = (20213.4 / 1937.1) × 100 = 1043.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1043.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.58597,
      "lon": -79.39502,
      "name": "Danville"
    },
    "end": {
      "lat": 42.53974,
      "lon": 128.99722,
      "name": "Helong"
    },
    "waypoint": {
      "lat": 40.85158,
      "lon": 122.74754,
      "name": "Haicheng"
    },
    "question": "Is Haicheng approximately on the direct path from Danville to Helong?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10757.8,
      "via_waypoint_km": 11665.1,
      "detour_km": 907.3,
      "detour_percent": 8.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Danville",
      "  End: Helong",
      "  Waypoint: Haicheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 10757.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11665.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11665.1 - 10757.8 = 907.3 km",
      "  Detour % = (907.3 / 10757.8) × 100 = 8.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.21417,
      "lon": -49.64306,
      "name": "Rio do Sul"
    },
    "end": {
      "lat": 33.38738,
      "lon": 130.54865,
      "name": "Ogōri"
    },
    "waypoint": {
      "lat": -19.52905,
      "lon": 45.45559,
      "name": "Miandrivazo"
    },
    "question": "Is Miandrivazo approximately on the direct path from Rio do Sul to Ogōri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19328.4,
      "via_waypoint_km": 20260.0,
      "detour_km": 931.6,
      "detour_percent": 4.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio do Sul",
      "  End: Ogōri",
      "  Waypoint: Miandrivazo",
      "Step 2: Calculate direct distance",
      "  Start → End: 19328.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20260.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20260.0 - 19328.4 = 931.6 km",
      "  Detour % = (931.6 / 19328.4) × 100 = 4.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.25528,
      "lon": -43.94056,
      "name": "Timbiras"
    },
    "end": {
      "lat": -4.09802,
      "lon": -38.486,
      "name": "Horizonte"
    },
    "waypoint": {
      "lat": 48.18623,
      "lon": 16.2965,
      "name": "Hietzing"
    },
    "question": "Is Hietzing approximately on the direct path from Timbiras to Horizonte?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 605.2,
      "via_waypoint_km": 16097.7,
      "detour_km": 15492.5,
      "detour_percent": 2560.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Timbiras",
      "  End: Horizonte",
      "  Waypoint: Hietzing",
      "Step 2: Calculate direct distance",
      "  Start → End: 605.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16097.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16097.7 - 605.2 = 15492.5 km",
      "  Detour % = (15492.5 / 605.2) × 100 = 2560.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2560.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.9251,
      "lon": 39.5131,
      "name": "Kilwa Masoko"
    },
    "end": {
      "lat": -33.73333,
      "lon": 150.93284,
      "name": "Glenwood"
    },
    "waypoint": {
      "lat": 34.81213,
      "lon": 105.17148,
      "name": "Xiejiawan"
    },
    "question": "Is Xiejiawan approximately on the direct path from Kilwa Masoko to Glenwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11380.8,
      "via_waypoint_km": 17413.9,
      "detour_km": 6033.1,
      "detour_percent": 53.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kilwa Masoko",
      "  End: Glenwood",
      "  Waypoint: Xiejiawan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11380.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17413.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17413.9 - 11380.8 = 6033.1 km",
      "  Detour % = (6033.1 / 11380.8) × 100 = 53.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.3995,
      "lon": -3.65853,
      "name": "Numancia"
    },
    "end": {
      "lat": 30.1467,
      "lon": 107.3196,
      "name": "Yantai"
    },
    "waypoint": {
      "lat": 36.12868,
      "lon": 7.53376,
      "name": "Sedrata"
    },
    "question": "Is Sedrata approximately on the direct path from Numancia to Yantai?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9435.1,
      "via_waypoint_km": 9956.7,
      "detour_km": 521.6,
      "detour_percent": 5.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Numancia",
      "  End: Yantai",
      "  Waypoint: Sedrata",
      "Step 2: Calculate direct distance",
      "  Start → End: 9435.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9956.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9956.7 - 9435.1 = 521.6 km",
      "  Detour % = (521.6 / 9435.1) × 100 = 5.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.5545,
      "lon": -58.73961,
      "name": "Necochea"
    },
    "end": {
      "lat": 15.75623,
      "lon": 76.19112,
      "name": "Kushtagi"
    },
    "waypoint": {
      "lat": 56.47633,
      "lon": 53.79782,
      "name": "Sarapul"
    },
    "question": "Is Sarapul approximately on the direct path from Necochea to Kushtagi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14954.7,
      "via_waypoint_km": 19722.7,
      "detour_km": 4768.0,
      "detour_percent": 31.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Necochea",
      "  End: Kushtagi",
      "  Waypoint: Sarapul",
      "Step 2: Calculate direct distance",
      "  Start → End: 14954.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19722.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19722.7 - 14954.7 = 4768.0 km",
      "  Detour % = (4768.0 / 14954.7) × 100 = 31.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.09583,
      "lon": 138.94806,
      "name": "Wamena"
    },
    "end": {
      "lat": 39.74025,
      "lon": 116.32693,
      "name": "Daxing"
    },
    "waypoint": {
      "lat": 12.04161,
      "lon": 75.35927,
      "name": "Taliparamba"
    },
    "question": "Is Taliparamba approximately on the direct path from Wamena to Daxing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5395.5,
      "via_waypoint_km": 12309.6,
      "detour_km": 6914.1,
      "detour_percent": 128.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wamena",
      "  End: Daxing",
      "  Waypoint: Taliparamba",
      "Step 2: Calculate direct distance",
      "  Start → End: 5395.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12309.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12309.6 - 5395.5 = 6914.1 km",
      "  Detour % = (6914.1 / 5395.5) × 100 = 128.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.73618,
      "lon": 2.65866,
      "name": "Sakété"
    },
    "end": {
      "lat": 36.71182,
      "lon": 4.04591,
      "name": "Tizi Ouzou"
    },
    "waypoint": {
      "lat": 0.78417,
      "lon": 30.53111,
      "name": "Kyarusozi"
    },
    "question": "Is Kyarusozi approximately on the direct path from Sakété to Tizi Ouzou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3336.1,
      "via_waypoint_km": 7995.7,
      "detour_km": 4659.6,
      "detour_percent": 139.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sakété",
      "  End: Tizi Ouzou",
      "  Waypoint: Kyarusozi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3336.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7995.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7995.7 - 3336.1 = 4659.6 km",
      "  Detour % = (4659.6 / 3336.1) × 100 = 139.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  139.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.97889,
      "lon": -49.87056,
      "name": "Ourinhos"
    },
    "end": {
      "lat": -18.91861,
      "lon": -48.27722,
      "name": "Uberlândia"
    },
    "waypoint": {
      "lat": 34.76143,
      "lon": 135.51567,
      "name": "Suita"
    },
    "question": "Is Suita approximately on the direct path from Ourinhos to Uberlândia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 480.8,
      "via_waypoint_km": 36818.7,
      "detour_km": 36337.8,
      "detour_percent": 7557.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ourinhos",
      "  End: Uberlândia",
      "  Waypoint: Suita",
      "Step 2: Calculate direct distance",
      "  Start → End: 480.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 36818.7 km",
      "Step 4: Calculate detour",
      "  Detour = 36818.7 - 480.8 = 36337.8 km",
      "  Detour % = (36337.8 / 480.8) × 100 = 7557.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7557.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.83194,
      "lon": 109.43589,
      "name": "Bengkayang"
    },
    "end": {
      "lat": 59.36588,
      "lon": 17.99569,
      "name": "Råsunda"
    },
    "waypoint": {
      "lat": 42.6987,
      "lon": -71.13506,
      "name": "North Andover"
    },
    "question": "Is North Andover approximately on the direct path from Bengkayang to Råsunda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10009.5,
      "via_waypoint_km": 21167.9,
      "detour_km": 11158.4,
      "detour_percent": 111.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bengkayang",
      "  End: Råsunda",
      "  Waypoint: North Andover",
      "Step 2: Calculate direct distance",
      "  Start → End: 10009.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21167.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21167.9 - 10009.5 = 11158.4 km",
      "  Detour % = (11158.4 / 10009.5) × 100 = 111.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.52167,
      "lon": -6.48694,
      "name": "Boundiali"
    },
    "end": {
      "lat": 56.26289,
      "lon": 34.3289,
      "name": "Rzhev"
    },
    "waypoint": {
      "lat": -37.8228,
      "lon": 144.96434,
      "name": "Southbank"
    },
    "question": "Is Southbank approximately on the direct path from Boundiali to Rzhev?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6281.3,
      "via_waypoint_km": 30405.0,
      "detour_km": 24123.6,
      "detour_percent": 384.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boundiali",
      "  End: Rzhev",
      "  Waypoint: Southbank",
      "Step 2: Calculate direct distance",
      "  Start → End: 6281.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30405.0 km",
      "Step 4: Calculate detour",
      "  Detour = 30405.0 - 6281.3 = 24123.6 km",
      "  Detour % = (24123.6 / 6281.3) × 100 = 384.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  384.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.80114,
      "lon": -88.07479,
      "name": "Lisle"
    },
    "end": {
      "lat": 33.39678,
      "lon": -84.59576,
      "name": "Peachtree City"
    },
    "waypoint": {
      "lat": 22.33412,
      "lon": 114.16531,
      "name": "Shek Kip Mei Estate"
    },
    "question": "Is Shek Kip Mei Estate approximately on the direct path from Lisle to Peachtree City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 983.3,
      "via_waypoint_km": 26031.9,
      "detour_km": 25048.6,
      "detour_percent": 2547.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lisle",
      "  End: Peachtree City",
      "  Waypoint: Shek Kip Mei Estate",
      "Step 2: Calculate direct distance",
      "  Start → End: 983.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26031.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26031.9 - 983.3 = 25048.6 km",
      "  Detour % = (25048.6 / 983.3) × 100 = 2547.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2547.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.06417,
      "lon": -41.36639,
      "name": "Mimoso do Sul"
    },
    "end": {
      "lat": 7.7708,
      "lon": 15.3568,
      "name": "Touboro"
    },
    "waypoint": {
      "lat": 51.97266,
      "lon": 17.50256,
      "name": "Jarocin"
    },
    "question": "Is Jarocin approximately on the direct path from Mimoso do Sul to Touboro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6971.4,
      "via_waypoint_km": 14836.7,
      "detour_km": 7865.3,
      "detour_percent": 112.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mimoso do Sul",
      "  End: Touboro",
      "  Waypoint: Jarocin",
      "Step 2: Calculate direct distance",
      "  Start → End: 6971.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14836.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14836.7 - 6971.4 = 7865.3 km",
      "  Detour % = (7865.3 / 6971.4) × 100 = 112.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.8,
      "lon": 140.06667,
      "name": "Shiroi"
    },
    "end": {
      "lat": -8.1181,
      "lon": 111.8935,
      "name": "Boyolangu"
    },
    "waypoint": {
      "lat": 25.43596,
      "lon": 92.19132,
      "name": "Jowai"
    },
    "question": "Is Jowai approximately on the direct path from Shiroi to Boyolangu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5704.6,
      "via_waypoint_km": 8973.3,
      "detour_km": 3268.6,
      "detour_percent": 57.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shiroi",
      "  End: Boyolangu",
      "  Waypoint: Jowai",
      "Step 2: Calculate direct distance",
      "  Start → End: 5704.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8973.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8973.3 - 5704.6 = 3268.6 km",
      "  Detour % = (3268.6 / 5704.6) × 100 = 57.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.895,
      "lon": -40.44917,
      "name": "Jijoca de Jericoacoara"
    },
    "end": {
      "lat": 34.68333,
      "lon": 137.56667,
      "name": "Arai"
    },
    "waypoint": {
      "lat": 11.60462,
      "lon": 40.01662,
      "name": "Sifra"
    },
    "question": "Is Sifra approximately on the direct path from Jijoca de Jericoacoara to Arai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16474.4,
      "via_waypoint_km": 18988.7,
      "detour_km": 2514.3,
      "detour_percent": 15.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jijoca de Jericoacoara",
      "  End: Arai",
      "  Waypoint: Sifra",
      "Step 2: Calculate direct distance",
      "  Start → End: 16474.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18988.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18988.7 - 16474.4 = 2514.3 km",
      "  Detour % = (2514.3 / 16474.4) × 100 = 15.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.53719,
      "lon": 36.36635,
      "name": "‘Irbīn"
    },
    "end": {
      "lat": 12.50974,
      "lon": 24.28519,
      "name": "Kas"
    },
    "waypoint": {
      "lat": -9.39028,
      "lon": -36.76,
      "name": "Estrela de Alagoas"
    },
    "question": "Is Estrela de Alagoas approximately on the direct path from ‘Irbīn to Kas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2639.7,
      "via_waypoint_km": 16226.5,
      "detour_km": 13586.8,
      "detour_percent": 514.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: ‘Irbīn",
      "  End: Kas",
      "  Waypoint: Estrela de Alagoas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2639.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16226.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16226.5 - 2639.7 = 13586.8 km",
      "  Detour % = (13586.8 / 2639.7) × 100 = 514.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  514.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.37981,
      "lon": -7.61932,
      "name": "Zawyat an Nwaçer"
    },
    "end": {
      "lat": 6.17146,
      "lon": 7.00525,
      "name": "Enugu-Ukwu"
    },
    "waypoint": {
      "lat": 49.9,
      "lon": 2.3,
      "name": "Amiens"
    },
    "question": "Is Amiens approximately on the direct path from Zawyat an Nwaçer to Enugu-Ukwu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3381.1,
      "via_waypoint_km": 6891.5,
      "detour_km": 3510.4,
      "detour_percent": 103.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zawyat an Nwaçer",
      "  End: Enugu-Ukwu",
      "  Waypoint: Amiens",
      "Step 2: Calculate direct distance",
      "  Start → End: 3381.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6891.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6891.5 - 3381.1 = 3510.4 km",
      "  Detour % = (3510.4 / 3381.1) × 100 = 103.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.26,
      "lon": -2.1875,
      "name": "Westbury"
    },
    "end": {
      "lat": 41.14331,
      "lon": -8.50033,
      "name": "São Pedro da Cova"
    },
    "waypoint": {
      "lat": 23.73333,
      "lon": 114.68333,
      "name": "Heyuan"
    },
    "question": "Is Heyuan approximately on the direct path from Westbury to São Pedro da Cova?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1224.2,
      "via_waypoint_km": 20382.7,
      "detour_km": 19158.5,
      "detour_percent": 1564.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Westbury",
      "  End: São Pedro da Cova",
      "  Waypoint: Heyuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 1224.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20382.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20382.7 - 1224.2 = 19158.5 km",
      "  Detour % = (19158.5 / 1224.2) × 100 = 1564.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1564.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.17944,
      "lon": -48.03194,
      "name": "Miguelópolis"
    },
    "end": {
      "lat": 48.84598,
      "lon": 2.20289,
      "name": "Saint-Cloud"
    },
    "waypoint": {
      "lat": 35.72854,
      "lon": 139.2318,
      "name": "Akiruno"
    },
    "question": "Is Akiruno approximately on the direct path from Miguelópolis to Saint-Cloud?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9142.5,
      "via_waypoint_km": 27842.9,
      "detour_km": 18700.4,
      "detour_percent": 204.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Miguelópolis",
      "  End: Saint-Cloud",
      "  Waypoint: Akiruno",
      "Step 2: Calculate direct distance",
      "  Start → End: 9142.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27842.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27842.9 - 9142.5 = 18700.4 km",
      "  Detour % = (18700.4 / 9142.5) × 100 = 204.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.60911,
      "lon": 10.69401,
      "name": "Suhl"
    },
    "end": {
      "lat": 45.32163,
      "lon": 8.41989,
      "name": "Vercelli"
    },
    "waypoint": {
      "lat": 52.09,
      "lon": 5.23333,
      "name": "Zeist"
    },
    "question": "Is Zeist approximately on the direct path from Suhl to Vercelli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 611.8,
      "via_waypoint_km": 1201.2,
      "detour_km": 589.4,
      "detour_percent": 96.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suhl",
      "  End: Vercelli",
      "  Waypoint: Zeist",
      "Step 2: Calculate direct distance",
      "  Start → End: 611.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1201.2 km",
      "Step 4: Calculate detour",
      "  Detour = 1201.2 - 611.8 = 589.4 km",
      "  Detour % = (589.4 / 611.8) × 100 = 96.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  96.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.22222,
      "lon": -46.87472,
      "name": "Paracatu"
    },
    "end": {
      "lat": 35.67855,
      "lon": 139.69146,
      "name": "Yoyogi"
    },
    "waypoint": {
      "lat": 53.40715,
      "lon": 23.50228,
      "name": "Sokółka"
    },
    "question": "Is Sokółka approximately on the direct path from Paracatu to Yoyogi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17862.8,
      "via_waypoint_km": 18671.5,
      "detour_km": 808.8,
      "detour_percent": 4.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paracatu",
      "  End: Yoyogi",
      "  Waypoint: Sokółka",
      "Step 2: Calculate direct distance",
      "  Start → End: 17862.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18671.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18671.5 - 17862.8 = 808.8 km",
      "  Detour % = (808.8 / 17862.8) × 100 = 4.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.50123,
      "lon": 151.66553,
      "name": "Armidale"
    },
    "end": {
      "lat": -31.76737,
      "lon": 115.96936,
      "name": "Ellenbrook"
    },
    "waypoint": {
      "lat": -20.18417,
      "lon": -44.77111,
      "name": "Carmo do Cajuru"
    },
    "question": "Is Carmo do Cajuru approximately on the direct path from Armidale to Ellenbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3385.2,
      "via_waypoint_km": 27996.0,
      "detour_km": 24610.9,
      "detour_percent": 727.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Armidale",
      "  End: Ellenbrook",
      "  Waypoint: Carmo do Cajuru",
      "Step 2: Calculate direct distance",
      "  Start → End: 3385.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27996.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27996.0 - 3385.2 = 24610.9 km",
      "  Detour % = (24610.9 / 3385.2) × 100 = 727.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  727.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.72394,
      "lon": 88.34563,
      "name": "Rishra"
    },
    "end": {
      "lat": -26.84806,
      "lon": -52.99194,
      "name": "Pinhalzinho"
    },
    "waypoint": {
      "lat": 20.91154,
      "lon": -97.67554,
      "name": "Álamo"
    },
    "question": "Is Álamo approximately on the direct path from Rishra to Pinhalzinho?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16100.0,
      "via_waypoint_km": 22285.3,
      "detour_km": 6185.3,
      "detour_percent": 38.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rishra",
      "  End: Pinhalzinho",
      "  Waypoint: Álamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 16100.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22285.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22285.3 - 16100.0 = 6185.3 km",
      "  Detour % = (6185.3 / 16100.0) × 100 = 38.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.40204,
      "lon": 10.27681,
      "name": "Ghedi"
    },
    "end": {
      "lat": 28.68208,
      "lon": 112.87864,
      "name": "Wenxing"
    },
    "waypoint": {
      "lat": 13.76667,
      "lon": 100.43333,
      "name": "Ban Khlong Bang Ramat"
    },
    "question": "Is Ban Khlong Bang Ramat approximately on the direct path from Ghedi to Wenxing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8676.8,
      "via_waypoint_km": 11032.5,
      "detour_km": 2355.7,
      "detour_percent": 27.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ghedi",
      "  End: Wenxing",
      "  Waypoint: Ban Khlong Bang Ramat",
      "Step 2: Calculate direct distance",
      "  Start → End: 8676.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11032.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11032.5 - 8676.8 = 2355.7 km",
      "  Detour % = (2355.7 / 8676.8) × 100 = 27.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.34257,
      "lon": 48.15649,
      "name": "Kyurdarmir"
    },
    "end": {
      "lat": 19.274,
      "lon": -99.77169,
      "name": "San Antonio Acahualco"
    },
    "waypoint": {
      "lat": 59.26754,
      "lon": 10.40762,
      "name": "Tønsberg"
    },
    "question": "Is Tønsberg approximately on the direct path from Kyurdarmir to San Antonio Acahualco?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12601.4,
      "via_waypoint_km": 12614.6,
      "detour_km": 13.1,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kyurdarmir",
      "  End: San Antonio Acahualco",
      "  Waypoint: Tønsberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 12601.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12614.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12614.6 - 12601.4 = 13.1 km",
      "  Detour % = (13.1 / 12601.4) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.36536,
      "lon": 2.41833,
      "name": "Cotonou"
    },
    "end": {
      "lat": -27.83273,
      "lon": 25.90833,
      "name": "Hoopstad"
    },
    "waypoint": {
      "lat": 13.65584,
      "lon": 78.93854,
      "name": "Pīleru"
    },
    "question": "Is Pīleru approximately on the direct path from Cotonou to Hoopstad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4563.3,
      "via_waypoint_km": 15729.3,
      "detour_km": 11166.0,
      "detour_percent": 244.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cotonou",
      "  End: Hoopstad",
      "  Waypoint: Pīleru",
      "Step 2: Calculate direct distance",
      "  Start → End: 4563.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15729.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15729.3 - 4563.3 = 11166.0 km",
      "  Detour % = (11166.0 / 4563.3) × 100 = 244.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  244.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.88882,
      "lon": 14.32015,
      "name": "Arpino"
    },
    "end": {
      "lat": 39.88145,
      "lon": -83.09296,
      "name": "Grove City"
    },
    "waypoint": {
      "lat": -37.68333,
      "lon": 145.01667,
      "name": "Thomastown"
    },
    "question": "Is Thomastown approximately on the direct path from Arpino to Grove City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7764.3,
      "via_waypoint_km": 31701.5,
      "detour_km": 23937.3,
      "detour_percent": 308.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arpino",
      "  End: Grove City",
      "  Waypoint: Thomastown",
      "Step 2: Calculate direct distance",
      "  Start → End: 7764.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31701.5 km",
      "Step 4: Calculate detour",
      "  Detour = 31701.5 - 7764.3 = 23937.3 km",
      "  Detour % = (23937.3 / 7764.3) × 100 = 308.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  308.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.76659,
      "lon": 28.24937,
      "name": "Butha-Buthe"
    },
    "end": {
      "lat": 6.43809,
      "lon": -75.33136,
      "name": "Barbosa"
    },
    "waypoint": {
      "lat": 10.36667,
      "lon": 106.66667,
      "name": "Gò Công"
    },
    "question": "Is Gò Công approximately on the direct path from Butha-Buthe to Barbosa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11673.4,
      "via_waypoint_km": 27589.0,
      "detour_km": 15915.6,
      "detour_percent": 136.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Butha-Buthe",
      "  End: Barbosa",
      "  Waypoint: Gò Công",
      "Step 2: Calculate direct distance",
      "  Start → End: 11673.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27589.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27589.0 - 11673.4 = 15915.6 km",
      "  Detour % = (15915.6 / 11673.4) × 100 = 136.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.03122,
      "lon": -75.04434,
      "name": "Tacony"
    },
    "end": {
      "lat": 15.12022,
      "lon": 105.79898,
      "name": "Pakse"
    },
    "waypoint": {
      "lat": 43.40744,
      "lon": -3.88498,
      "name": "Camargo"
    },
    "question": "Is Camargo approximately on the direct path from Tacony to Pakse?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13881.9,
      "via_waypoint_km": 16104.5,
      "detour_km": 2222.6,
      "detour_percent": 16.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tacony",
      "  End: Pakse",
      "  Waypoint: Camargo",
      "Step 2: Calculate direct distance",
      "  Start → End: 13881.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16104.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16104.5 - 13881.9 = 2222.6 km",
      "  Detour % = (2222.6 / 13881.9) × 100 = 16.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.30028,
      "lon": -38.49778,
      "name": "Chorozinho"
    },
    "end": {
      "lat": 2.43986,
      "lon": -60.91146,
      "name": "Mucajaí"
    },
    "waypoint": {
      "lat": 21.06895,
      "lon": 105.81053,
      "name": "Tây Hồ"
    },
    "question": "Is Tây Hồ approximately on the direct path from Chorozinho to Mucajaí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2600.8,
      "via_waypoint_km": 32762.8,
      "detour_km": 30162.0,
      "detour_percent": 1159.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chorozinho",
      "  End: Mucajaí",
      "  Waypoint: Tây Hồ",
      "Step 2: Calculate direct distance",
      "  Start → End: 2600.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32762.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32762.8 - 2600.8 = 30162.0 km",
      "  Detour % = (30162.0 / 2600.8) × 100 = 1159.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1159.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.22699,
      "lon": 133.77791,
      "name": "Zentsujichó"
    },
    "end": {
      "lat": 50.59833,
      "lon": 4.32848,
      "name": "Nivelles"
    },
    "waypoint": {
      "lat": -36.84853,
      "lon": 174.76349,
      "name": "Auckland"
    },
    "question": "Is Auckland approximately on the direct path from Zentsujichó to Nivelles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9361.9,
      "via_waypoint_km": 27277.1,
      "detour_km": 17915.2,
      "detour_percent": 191.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zentsujichó",
      "  End: Nivelles",
      "  Waypoint: Auckland",
      "Step 2: Calculate direct distance",
      "  Start → End: 9361.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27277.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27277.1 - 9361.9 = 17915.2 km",
      "  Detour % = (17915.2 / 9361.9) × 100 = 191.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  191.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.65,
      "lon": 41.41667,
      "name": "Al ‘Aqīq"
    },
    "end": {
      "lat": 35.83333,
      "lon": 139.58333,
      "name": "Shiki"
    },
    "waypoint": {
      "lat": 37.28766,
      "lon": -6.0541,
      "name": "Coria del Río"
    },
    "question": "Is Coria del Río approximately on the direct path from Al ‘Aqīq to Shiki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9377.8,
      "via_waypoint_km": 16061.2,
      "detour_km": 6683.5,
      "detour_percent": 71.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al ‘Aqīq",
      "  End: Shiki",
      "  Waypoint: Coria del Río",
      "Step 2: Calculate direct distance",
      "  Start → End: 9377.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16061.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16061.2 - 9377.8 = 6683.5 km",
      "  Detour % = (6683.5 / 9377.8) × 100 = 71.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.75819,
      "lon": 145.00583,
      "name": "Thornbury"
    },
    "end": {
      "lat": 17.20667,
      "lon": -100.43306,
      "name": "Atoyac de Álvarez"
    },
    "waypoint": {
      "lat": -23.59556,
      "lon": -46.52472,
      "name": "Sapopemba"
    },
    "question": "Is Sapopemba approximately on the direct path from Thornbury to Atoyac de Álvarez?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13307.1,
      "via_waypoint_km": 20492.0,
      "detour_km": 7184.9,
      "detour_percent": 54.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thornbury",
      "  End: Atoyac de Álvarez",
      "  Waypoint: Sapopemba",
      "Step 2: Calculate direct distance",
      "  Start → End: 13307.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20492.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20492.0 - 13307.1 = 7184.9 km",
      "  Detour % = (7184.9 / 13307.1) × 100 = 54.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.23013,
      "lon": 115.78128,
      "name": "Kwinana"
    },
    "end": {
      "lat": 33.66761,
      "lon": -84.01769,
      "name": "Conyers"
    },
    "waypoint": {
      "lat": 15.64925,
      "lon": 32.53458,
      "name": "Khartoum North"
    },
    "question": "Is Khartoum North approximately on the direct path from Kwinana to Conyers?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18163.6,
      "via_waypoint_km": 21661.0,
      "detour_km": 3497.4,
      "detour_percent": 19.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kwinana",
      "  End: Conyers",
      "  Waypoint: Khartoum North",
      "Step 2: Calculate direct distance",
      "  Start → End: 18163.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21661.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21661.0 - 18163.6 = 3497.4 km",
      "  Detour % = (3497.4 / 18163.6) × 100 = 19.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.55941,
      "lon": 17.08323,
      "name": "Windhoek"
    },
    "end": {
      "lat": 49.21141,
      "lon": 119.75582,
      "name": "Hulunbuir"
    },
    "waypoint": {
      "lat": 14.4968,
      "lon": 121.2846,
      "name": "Tanay"
    },
    "question": "Is Tanay approximately on the direct path from Windhoek to Hulunbuir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12788.8,
      "via_waypoint_km": 15914.3,
      "detour_km": 3125.6,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Windhoek",
      "  End: Hulunbuir",
      "  Waypoint: Tanay",
      "Step 2: Calculate direct distance",
      "  Start → End: 12788.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15914.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15914.3 - 12788.8 = 3125.6 km",
      "  Detour % = (3125.6 / 12788.8) × 100 = 24.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.70621,
      "lon": -73.61874,
      "name": "Hempstead"
    },
    "end": {
      "lat": 50.38969,
      "lon": 30.22532,
      "name": "Bilohorodka"
    },
    "waypoint": {
      "lat": -32.05799,
      "lon": 115.91814,
      "name": "Canning Vale"
    },
    "question": "Is Canning Vale approximately on the direct path from Hempstead to Bilohorodka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7477.3,
      "via_waypoint_km": 31141.5,
      "detour_km": 23664.2,
      "detour_percent": 316.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hempstead",
      "  End: Bilohorodka",
      "  Waypoint: Canning Vale",
      "Step 2: Calculate direct distance",
      "  Start → End: 7477.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31141.5 km",
      "Step 4: Calculate detour",
      "  Detour = 31141.5 - 7477.3 = 23664.2 km",
      "  Detour % = (23664.2 / 7477.3) × 100 = 316.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  316.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.55037,
      "lon": 105.99381,
      "name": "Langzhong"
    },
    "end": {
      "lat": 5.46779,
      "lon": -3.20711,
      "name": "Aboisso"
    },
    "waypoint": {
      "lat": 50.6,
      "lon": 6.3,
      "name": "Simmerath"
    },
    "question": "Is Simmerath approximately on the direct path from Langzhong to Aboisso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11480.4,
      "via_waypoint_km": 13073.7,
      "detour_km": 1593.2,
      "detour_percent": 13.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Langzhong",
      "  End: Aboisso",
      "  Waypoint: Simmerath",
      "Step 2: Calculate direct distance",
      "  Start → End: 11480.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13073.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13073.7 - 11480.4 = 1593.2 km",
      "  Detour % = (1593.2 / 11480.4) × 100 = 13.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.17388,
      "lon": 138.90691,
      "name": "Susono"
    },
    "end": {
      "lat": 25.11667,
      "lon": 114.3,
      "name": "Xiongzhou"
    },
    "waypoint": {
      "lat": -12.05,
      "lon": -38.76667,
      "name": "Irará"
    },
    "question": "Is Irará approximately on the direct path from Susono to Xiongzhou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2607.3,
      "via_waypoint_km": 34269.1,
      "detour_km": 31661.8,
      "detour_percent": 1214.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Susono",
      "  End: Xiongzhou",
      "  Waypoint: Irará",
      "Step 2: Calculate direct distance",
      "  Start → End: 2607.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34269.1 km",
      "Step 4: Calculate detour",
      "  Detour = 34269.1 - 2607.3 = 31661.8 km",
      "  Detour % = (31661.8 / 2607.3) × 100 = 1214.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1214.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.99313,
      "lon": 4.47865,
      "name": "Berkel en Rodenrijs"
    },
    "end": {
      "lat": -28.52423,
      "lon": 28.81582,
      "name": "Phuthaditjhaba"
    },
    "waypoint": {
      "lat": 14.33236,
      "lon": -16.40513,
      "name": "Fatick"
    },
    "question": "Is Fatick approximately on the direct path from Berkel en Rodenrijs to Phuthaditjhaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9262.5,
      "via_waypoint_km": 11388.6,
      "detour_km": 2126.1,
      "detour_percent": 23.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berkel en Rodenrijs",
      "  End: Phuthaditjhaba",
      "  Waypoint: Fatick",
      "Step 2: Calculate direct distance",
      "  Start → End: 9262.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11388.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11388.6 - 9262.5 = 2126.1 km",
      "  Detour % = (2126.1 / 9262.5) × 100 = 23.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.40611,
      "lon": 129.16861,
      "name": "Ungsang"
    },
    "end": {
      "lat": -10.99806,
      "lon": -37.31056,
      "name": "Itaporanga d'Ajuda"
    },
    "waypoint": {
      "lat": 28.09193,
      "lon": 30.75813,
      "name": "Minya"
    },
    "question": "Is Minya approximately on the direct path from Ungsang to Itaporanga d'Ajuda?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16977.2,
      "via_waypoint_km": 17439.7,
      "detour_km": 462.6,
      "detour_percent": 2.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ungsang",
      "  End: Itaporanga d'Ajuda",
      "  Waypoint: Minya",
      "Step 2: Calculate direct distance",
      "  Start → End: 16977.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17439.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17439.7 - 16977.2 = 462.6 km",
      "  Detour % = (462.6 / 16977.2) × 100 = 2.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.02475,
      "lon": 73.31688,
      "name": "Neral"
    },
    "end": {
      "lat": 57.50728,
      "lon": 12.69463,
      "name": "Kinna"
    },
    "waypoint": {
      "lat": 41.52614,
      "lon": -87.88922,
      "name": "Mokena"
    },
    "question": "Is Mokena approximately on the direct path from Neral to Kinna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6493.1,
      "via_waypoint_km": 19788.5,
      "detour_km": 13295.4,
      "detour_percent": 204.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Neral",
      "  End: Kinna",
      "  Waypoint: Mokena",
      "Step 2: Calculate direct distance",
      "  Start → End: 6493.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19788.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19788.5 - 6493.1 = 13295.4 km",
      "  Detour % = (13295.4 / 6493.1) × 100 = 204.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.59861,
      "lon": -48.80028,
      "name": "Lençóis Paulista"
    },
    "end": {
      "lat": -1.10148,
      "lon": 37.0132,
      "name": "Juja"
    },
    "waypoint": {
      "lat": 61.05871,
      "lon": 28.18871,
      "name": "Lappeenranta"
    },
    "question": "Is Lappeenranta approximately on the direct path from Lençóis Paulista to Juja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9530.7,
      "via_waypoint_km": 18476.5,
      "detour_km": 8945.8,
      "detour_percent": 93.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lençóis Paulista",
      "  End: Juja",
      "  Waypoint: Lappeenranta",
      "Step 2: Calculate direct distance",
      "  Start → End: 9530.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18476.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18476.5 - 9530.7 = 8945.8 km",
      "  Detour % = (8945.8 / 9530.7) × 100 = 93.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.59422,
      "lon": 105.84817,
      "name": "Thái Nguyên"
    },
    "end": {
      "lat": 38.45821,
      "lon": 40.63888,
      "name": "Lice"
    },
    "waypoint": {
      "lat": 37.44882,
      "lon": -77.47353,
      "name": "Meadowbrook"
    },
    "question": "Is Meadowbrook approximately on the direct path from Thái Nguyên to Lice?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6417.2,
      "via_waypoint_km": 22904.4,
      "detour_km": 16487.2,
      "detour_percent": 256.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thái Nguyên",
      "  End: Lice",
      "  Waypoint: Meadowbrook",
      "Step 2: Calculate direct distance",
      "  Start → End: 6417.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22904.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22904.4 - 6417.2 = 16487.2 km",
      "  Detour % = (16487.2 / 6417.2) × 100 = 256.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  256.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.21667,
      "lon": 33.18333,
      "name": "Nzega"
    },
    "end": {
      "lat": 53.26682,
      "lon": -113.55201,
      "name": "Leduc"
    },
    "waypoint": {
      "lat": -39.93333,
      "lon": 175.05,
      "name": "Whanganui"
    },
    "question": "Is Whanganui approximately on the direct path from Nzega to Leduc?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13776.4,
      "via_waypoint_km": 26160.2,
      "detour_km": 12383.8,
      "detour_percent": 89.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nzega",
      "  End: Leduc",
      "  Waypoint: Whanganui",
      "Step 2: Calculate direct distance",
      "  Start → End: 13776.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26160.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26160.2 - 13776.4 = 12383.8 km",
      "  Detour % = (12383.8 / 13776.4) × 100 = 89.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.89843,
      "lon": 88.52844,
      "name": "Mohāmmadpur"
    },
    "end": {
      "lat": 24.89879,
      "lon": 80.25921,
      "name": "Ajaigarh"
    },
    "waypoint": {
      "lat": 39.62839,
      "lon": -84.15938,
      "name": "Centerville"
    },
    "question": "Is Centerville approximately on the direct path from Mohāmmadpur to Ajaigarh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 833.9,
      "via_waypoint_km": 25460.0,
      "detour_km": 24626.1,
      "detour_percent": 2953.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mohāmmadpur",
      "  End: Ajaigarh",
      "  Waypoint: Centerville",
      "Step 2: Calculate direct distance",
      "  Start → End: 833.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25460.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25460.0 - 833.9 = 24626.1 km",
      "  Detour % = (24626.1 / 833.9) × 100 = 2953.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2953.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.67927,
      "lon": -80.31727,
      "name": "Kendall"
    },
    "end": {
      "lat": 21.63585,
      "lon": 73.04752,
      "name": "Sarangpore"
    },
    "waypoint": {
      "lat": 51.3246,
      "lon": 28.80351,
      "name": "Ovruch"
    },
    "question": "Is Ovruch approximately on the direct path from Kendall to Sarangpore?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14020.6,
      "via_waypoint_km": 14055.5,
      "detour_km": 34.9,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kendall",
      "  End: Sarangpore",
      "  Waypoint: Ovruch",
      "Step 2: Calculate direct distance",
      "  Start → End: 14020.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14055.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14055.5 - 14020.6 = 34.9 km",
      "  Detour % = (34.9 / 14020.6) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.82242,
      "lon": 135.76604,
      "name": "Tanabe"
    },
    "end": {
      "lat": -21.235,
      "lon": -45.75861,
      "name": "Campos Gerais"
    },
    "waypoint": {
      "lat": -37.88461,
      "lon": 145.29539,
      "name": "Ferntree Gully"
    },
    "question": "Is Ferntree Gully approximately on the direct path from Tanabe to Campos Gerais?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18496.9,
      "via_waypoint_km": 21484.7,
      "detour_km": 2987.8,
      "detour_percent": 16.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tanabe",
      "  End: Campos Gerais",
      "  Waypoint: Ferntree Gully",
      "Step 2: Calculate direct distance",
      "  Start → End: 18496.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21484.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21484.7 - 18496.9 = 2987.8 km",
      "  Detour % = (2987.8 / 18496.9) × 100 = 16.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.69744,
      "lon": 105.71369,
      "name": "Longgang"
    },
    "end": {
      "lat": 16.10864,
      "lon": 102.25808,
      "name": "Kaeng Khro"
    },
    "waypoint": {
      "lat": -33.90741,
      "lon": 151.15546,
      "name": "Marrickville"
    },
    "question": "Is Marrickville approximately on the direct path from Longgang to Kaeng Khro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1551.6,
      "via_waypoint_km": 16129.5,
      "detour_km": 14577.9,
      "detour_percent": 939.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Longgang",
      "  End: Kaeng Khro",
      "  Waypoint: Marrickville",
      "Step 2: Calculate direct distance",
      "  Start → End: 1551.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16129.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16129.5 - 1551.6 = 14577.9 km",
      "  Detour % = (14577.9 / 1551.6) × 100 = 939.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  939.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.86064,
      "lon": 9.0027,
      "name": "Gaya"
    },
    "end": {
      "lat": 34.72083,
      "lon": 104.88583,
      "name": "Wushan"
    },
    "waypoint": {
      "lat": 10.60156,
      "lon": -66.93293,
      "name": "La Guaira"
    },
    "question": "Is La Guaira approximately on the direct path from Gaya to Wushan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9787.0,
      "via_waypoint_km": 23157.5,
      "detour_km": 13370.6,
      "detour_percent": 136.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gaya",
      "  End: Wushan",
      "  Waypoint: La Guaira",
      "Step 2: Calculate direct distance",
      "  Start → End: 9787.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23157.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23157.5 - 9787.0 = 13370.6 km",
      "  Detour % = (13370.6 / 9787.0) × 100 = 136.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.14019,
      "lon": 37.75008,
      "name": "Avdiivka"
    },
    "end": {
      "lat": 45.76788,
      "lon": 4.85064,
      "name": "Lyon 06"
    },
    "waypoint": {
      "lat": 8.53954,
      "lon": 124.75411,
      "name": "Tagoloan"
    },
    "question": "Is Tagoloan approximately on the direct path from Avdiivka to Lyon 06?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2491.7,
      "via_waypoint_km": 20615.3,
      "detour_km": 18123.6,
      "detour_percent": 727.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Avdiivka",
      "  End: Lyon 06",
      "  Waypoint: Tagoloan",
      "Step 2: Calculate direct distance",
      "  Start → End: 2491.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20615.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20615.3 - 2491.7 = 18123.6 km",
      "  Detour % = (18123.6 / 2491.7) × 100 = 727.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  727.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.49111,
      "lon": -7.17861,
      "name": "Borotou-Koro"
    },
    "end": {
      "lat": -31.6515,
      "lon": -68.28216,
      "name": "Caucete"
    },
    "waypoint": {
      "lat": -2.75556,
      "lon": -42.82591,
      "name": "Barreirinhas"
    },
    "question": "Is Barreirinhas approximately on the direct path from Borotou-Koro to Caucete?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7869.3,
      "via_waypoint_km": 8319.4,
      "detour_km": 450.1,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Borotou-Koro",
      "  End: Caucete",
      "  Waypoint: Barreirinhas",
      "Step 2: Calculate direct distance",
      "  Start → End: 7869.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8319.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8319.4 - 7869.3 = 450.1 km",
      "  Detour % = (450.1 / 7869.3) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.77639,
      "lon": -34.89222,
      "name": "Itapissuma"
    },
    "end": {
      "lat": 29.85,
      "lon": 31.26667,
      "name": "Al Badrashayn"
    },
    "waypoint": {
      "lat": 17.71888,
      "lon": 73.39693,
      "name": "Khed"
    },
    "question": "Is Khed approximately on the direct path from Itapissuma to Al Badrashayn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8199.5,
      "via_waypoint_km": 16665.9,
      "detour_km": 8466.4,
      "detour_percent": 103.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itapissuma",
      "  End: Al Badrashayn",
      "  Waypoint: Khed",
      "Step 2: Calculate direct distance",
      "  Start → End: 8199.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16665.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16665.9 - 8199.5 = 8466.4 km",
      "  Detour % = (8466.4 / 8199.5) × 100 = 103.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.90877,
      "lon": 88.39674,
      "name": "Hugli"
    },
    "end": {
      "lat": 12.28,
      "lon": -14.22222,
      "name": "Gabú"
    },
    "waypoint": {
      "lat": -28.29917,
      "lon": -54.26306,
      "name": "Santo Ângelo"
    },
    "question": "Is Santo Ângelo approximately on the direct path from Hugli to Gabú?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10734.4,
      "via_waypoint_km": 22475.4,
      "detour_km": 11741.1,
      "detour_percent": 109.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hugli",
      "  End: Gabú",
      "  Waypoint: Santo Ângelo",
      "Step 2: Calculate direct distance",
      "  Start → End: 10734.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22475.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22475.4 - 10734.4 = 11741.1 km",
      "  Detour % = (11741.1 / 10734.4) × 100 = 109.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "end": {
      "lat": 34.06803,
      "lon": 134.35033,
      "name": "Kamojimachō-jōgejima"
    },
    "waypoint": {
      "lat": 52.33645,
      "lon": 13.41316,
      "name": "Blankenfelde-Mahlow"
    },
    "question": "Is Blankenfelde-Mahlow approximately on the direct path from Punchbowl to Kamojimachō-jōgejima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7758.9,
      "via_waypoint_km": 24927.0,
      "detour_km": 17168.1,
      "detour_percent": 221.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Punchbowl",
      "  End: Kamojimachō-jōgejima",
      "  Waypoint: Blankenfelde-Mahlow",
      "Step 2: Calculate direct distance",
      "  Start → End: 7758.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24927.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24927.0 - 7758.9 = 17168.1 km",
      "  Detour % = (17168.1 / 7758.9) × 100 = 221.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  221.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.20028,
      "lon": 141.75972,
      "name": "Iwamizawa"
    },
    "end": {
      "lat": 22.59373,
      "lon": 75.29774,
      "name": "Dhār"
    },
    "waypoint": {
      "lat": -2.63199,
      "lon": -80.38808,
      "name": "Playas"
    },
    "question": "Is Playas approximately on the direct path from Iwamizawa to Dhār?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6435.4,
      "via_waypoint_km": 30461.7,
      "detour_km": 24026.4,
      "detour_percent": 373.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iwamizawa",
      "  End: Dhār",
      "  Waypoint: Playas",
      "Step 2: Calculate direct distance",
      "  Start → End: 6435.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30461.7 km",
      "Step 4: Calculate detour",
      "  Detour = 30461.7 - 6435.4 = 24026.4 km",
      "  Detour % = (24026.4 / 6435.4) × 100 = 373.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  373.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.40711,
      "lon": -79.96581,
      "name": "Santa Clara"
    },
    "end": {
      "lat": 33.53375,
      "lon": -82.13067,
      "name": "Evans"
    },
    "waypoint": {
      "lat": 52.08362,
      "lon": 15.62513,
      "name": "Sulechów"
    },
    "question": "Is Sulechów approximately on the direct path from Santa Clara to Evans?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1255.3,
      "via_waypoint_km": 16043.7,
      "detour_km": 14788.5,
      "detour_percent": 1178.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Clara",
      "  End: Evans",
      "  Waypoint: Sulechów",
      "Step 2: Calculate direct distance",
      "  Start → End: 1255.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16043.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16043.7 - 1255.3 = 14788.5 km",
      "  Detour % = (14788.5 / 1255.3) × 100 = 1178.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1178.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.16667,
      "lon": 136.71667,
      "name": "Tsushima"
    },
    "end": {
      "lat": -20.81917,
      "lon": -49.52111,
      "name": "Mirassol"
    },
    "waypoint": {
      "lat": 56.26792,
      "lon": 90.50145,
      "name": "Achinsk"
    },
    "question": "Is Achinsk approximately on the direct path from Tsushima to Mirassol?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18307.3,
      "via_waypoint_km": 19060.8,
      "detour_km": 753.5,
      "detour_percent": 4.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tsushima",
      "  End: Mirassol",
      "  Waypoint: Achinsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 18307.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19060.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19060.8 - 18307.3 = 753.5 km",
      "  Detour % = (753.5 / 18307.3) × 100 = 4.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.01668,
      "lon": -88.00703,
      "name": "West Allis"
    },
    "end": {
      "lat": 19.88372,
      "lon": -103.60073,
      "name": "Sayula"
    },
    "waypoint": {
      "lat": -6.53333,
      "lon": 37.2,
      "name": "Msowero"
    },
    "question": "Is Msowero approximately on the direct path from West Allis to Sayula?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2955.9,
      "via_waypoint_km": 28851.5,
      "detour_km": 25895.6,
      "detour_percent": 876.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Allis",
      "  End: Sayula",
      "  Waypoint: Msowero",
      "Step 2: Calculate direct distance",
      "  Start → End: 2955.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28851.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28851.5 - 2955.9 = 25895.6 km",
      "  Detour % = (25895.6 / 2955.9) × 100 = 876.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  876.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.84854,
      "lon": -86.43839,
      "name": "San Rafael del Sur"
    },
    "end": {
      "lat": 28.83826,
      "lon": -105.91214,
      "name": "Aldama"
    },
    "waypoint": {
      "lat": -17.35,
      "lon": 49.03333,
      "name": "Vohibinany"
    },
    "question": "Is Vohibinany approximately on the direct path from San Rafael del Sur to Aldama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2764.7,
      "via_waypoint_km": 32355.5,
      "detour_km": 29590.9,
      "detour_percent": 1070.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Rafael del Sur",
      "  End: Aldama",
      "  Waypoint: Vohibinany",
      "Step 2: Calculate direct distance",
      "  Start → End: 2764.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32355.5 km",
      "Step 4: Calculate detour",
      "  Detour = 32355.5 - 2764.7 = 29590.9 km",
      "  Detour % = (29590.9 / 2764.7) × 100 = 1070.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1070.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.99856,
      "lon": 77.38763,
      "name": "Sāmbūrvadakara"
    },
    "end": {
      "lat": -7.90278,
      "lon": -35.98833,
      "name": "Vertentes"
    },
    "waypoint": {
      "lat": 44.4705,
      "lon": 11.40851,
      "name": "San Lazzaro"
    },
    "question": "Is San Lazzaro approximately on the direct path from Sāmbūrvadakara to Vertentes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12696.6,
      "via_waypoint_km": 14919.5,
      "detour_km": 2222.9,
      "detour_percent": 17.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sāmbūrvadakara",
      "  End: Vertentes",
      "  Waypoint: San Lazzaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 12696.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14919.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14919.5 - 12696.6 = 2222.9 km",
      "  Detour % = (2222.9 / 12696.6) × 100 = 17.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.89439,
      "lon": 11.92649,
      "name": "Geidam"
    },
    "end": {
      "lat": 22.19089,
      "lon": 113.54733,
      "name": "Sé"
    },
    "waypoint": {
      "lat": -2.77583,
      "lon": -44.06583,
      "name": "Icatu"
    },
    "question": "Is Icatu approximately on the direct path from Geidam to Sé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10629.9,
      "via_waypoint_km": 23195.3,
      "detour_km": 12565.5,
      "detour_percent": 118.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Geidam",
      "  End: Sé",
      "  Waypoint: Icatu",
      "Step 2: Calculate direct distance",
      "  Start → End: 10629.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23195.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23195.3 - 10629.9 = 12565.5 km",
      "  Detour % = (12565.5 / 10629.9) × 100 = 118.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  118.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.80767,
      "lon": 108.40846,
      "name": "Chenjiaba"
    },
    "end": {
      "lat": 31.21537,
      "lon": 76.14149,
      "name": "Garhshankar"
    },
    "waypoint": {
      "lat": 35.86187,
      "lon": 50.87424,
      "name": "Kamālshahr"
    },
    "question": "Is Kamālshahr approximately on the direct path from Chenjiaba to Garhshankar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3064.4,
      "via_waypoint_km": 7689.1,
      "detour_km": 4624.8,
      "detour_percent": 150.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chenjiaba",
      "  End: Garhshankar",
      "  Waypoint: Kamālshahr",
      "Step 2: Calculate direct distance",
      "  Start → End: 3064.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7689.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7689.1 - 3064.4 = 4624.8 km",
      "  Detour % = (4624.8 / 3064.4) × 100 = 150.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  150.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.9936,
      "lon": -105.08971,
      "name": "Lafayette"
    },
    "end": {
      "lat": 28.84434,
      "lon": 81.71011,
      "name": "Dailekh"
    },
    "waypoint": {
      "lat": -14.05,
      "lon": -52.15861,
      "name": "Água Boa"
    },
    "question": "Is Água Boa approximately on the direct path from Lafayette to Dailekh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12328.4,
      "via_waypoint_km": 23121.3,
      "detour_km": 10792.8,
      "detour_percent": 87.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lafayette",
      "  End: Dailekh",
      "  Waypoint: Água Boa",
      "Step 2: Calculate direct distance",
      "  Start → End: 12328.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23121.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23121.3 - 12328.4 = 10792.8 km",
      "  Detour % = (10792.8 / 12328.4) × 100 = 87.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.0937,
      "lon": 19.09841,
      "name": "Bar"
    },
    "end": {
      "lat": 51.80854,
      "lon": 68.35823,
      "name": "Atbasar"
    },
    "waypoint": {
      "lat": 39.95622,
      "lon": -75.05795,
      "name": "Pennsauken"
    },
    "question": "Is Pennsauken approximately on the direct path from Bar to Atbasar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3811.9,
      "via_waypoint_km": 16674.6,
      "detour_km": 12862.7,
      "detour_percent": 337.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bar",
      "  End: Atbasar",
      "  Waypoint: Pennsauken",
      "Step 2: Calculate direct distance",
      "  Start → End: 3811.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16674.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16674.6 - 3811.9 = 12862.7 km",
      "  Detour % = (12862.7 / 3811.9) × 100 = 337.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  337.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.55333,
      "lon": 76.88972,
      "name": "Dhārni"
    },
    "end": {
      "lat": 51.50971,
      "lon": -0.0016,
      "name": "Blackwall"
    },
    "waypoint": {
      "lat": 20.05523,
      "lon": -97.05214,
      "name": "Villa Independencia"
    },
    "question": "Is Villa Independencia approximately on the direct path from Dhārni to Blackwall?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7254.3,
      "via_waypoint_km": 24088.3,
      "detour_km": 16834.0,
      "detour_percent": 232.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dhārni",
      "  End: Blackwall",
      "  Waypoint: Villa Independencia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7254.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24088.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24088.3 - 7254.3 = 16834.0 km",
      "  Detour % = (16834.0 / 7254.3) × 100 = 232.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  232.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.59111,
      "lon": -0.46151,
      "name": "Bétera"
    },
    "end": {
      "lat": 37.86014,
      "lon": 27.25713,
      "name": "Kuşadası"
    },
    "waypoint": {
      "lat": 36.7415,
      "lon": 49.4161,
      "name": "Pādegān-e Manjīl"
    },
    "question": "Is Pādegān-e Manjīl approximately on the direct path from Bétera to Kuşadası?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2402.7,
      "via_waypoint_km": 6275.2,
      "detour_km": 3872.5,
      "detour_percent": 161.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bétera",
      "  End: Kuşadası",
      "  Waypoint: Pādegān-e Manjīl",
      "Step 2: Calculate direct distance",
      "  Start → End: 2402.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6275.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6275.2 - 2402.7 = 3872.5 km",
      "  Detour % = (3872.5 / 2402.7) × 100 = 161.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.37795,
      "lon": 120.16154,
      "name": "Budai"
    },
    "end": {
      "lat": 17.31597,
      "lon": 99.83186,
      "name": "Sawankhalok"
    },
    "waypoint": {
      "lat": 48.53214,
      "lon": 35.86878,
      "name": "Pavlohrad"
    },
    "question": "Is Pavlohrad approximately on the direct path from Budai to Sawankhalok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2221.5,
      "via_waypoint_km": 14344.3,
      "detour_km": 12122.8,
      "detour_percent": 545.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Budai",
      "  End: Sawankhalok",
      "  Waypoint: Pavlohrad",
      "Step 2: Calculate direct distance",
      "  Start → End: 2221.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14344.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14344.3 - 2221.5 = 12122.8 km",
      "  Detour % = (12122.8 / 2221.5) × 100 = 545.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  545.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.94764,
      "lon": 75.95643,
      "name": "Cheriyamundam"
    },
    "end": {
      "lat": 30.71833,
      "lon": -112.15837,
      "name": "Heroica Caborca"
    },
    "waypoint": {
      "lat": 55.48953,
      "lon": 60.20885,
      "name": "Karabash"
    },
    "question": "Is Karabash approximately on the direct path from Cheriyamundam to Heroica Caborca?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15301.6,
      "via_waypoint_km": 15541.4,
      "detour_km": 239.7,
      "detour_percent": 1.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cheriyamundam",
      "  End: Heroica Caborca",
      "  Waypoint: Karabash",
      "Step 2: Calculate direct distance",
      "  Start → End: 15301.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15541.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15541.4 - 15301.6 = 239.7 km",
      "  Detour % = (239.7 / 15301.6) × 100 = 1.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.33333,
      "lon": 8.48333,
      "name": "Brake (Unterweser)"
    },
    "end": {
      "lat": 27.81993,
      "lon": -82.68944,
      "name": "West and East Lealman"
    },
    "waypoint": {
      "lat": 44.92754,
      "lon": 127.16039,
      "name": "Wuchang"
    },
    "question": "Is Wuchang approximately on the direct path from Brake (Unterweser) to West and East Lealman?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7637.1,
      "via_waypoint_km": 19015.2,
      "detour_km": 11378.1,
      "detour_percent": 149.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brake (Unterweser)",
      "  End: West and East Lealman",
      "  Waypoint: Wuchang",
      "Step 2: Calculate direct distance",
      "  Start → End: 7637.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19015.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19015.2 - 7637.1 = 11378.1 km",
      "  Detour % = (11378.1 / 7637.1) × 100 = 149.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  149.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.85342,
      "lon": 46.3513,
      "name": "Inza"
    },
    "end": {
      "lat": 45.40204,
      "lon": 10.27681,
      "name": "Ghedi"
    },
    "waypoint": {
      "lat": 11.4982,
      "lon": 75.68069,
      "name": "Kizhariyūr"
    },
    "question": "Is Kizhariyūr approximately on the direct path from Inza to Ghedi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2727.9,
      "via_waypoint_km": 12561.2,
      "detour_km": 9833.3,
      "detour_percent": 360.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inza",
      "  End: Ghedi",
      "  Waypoint: Kizhariyūr",
      "Step 2: Calculate direct distance",
      "  Start → End: 2727.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12561.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12561.2 - 2727.9 = 9833.3 km",
      "  Detour % = (9833.3 / 2727.9) × 100 = 360.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  360.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.60768,
      "lon": -72.97901,
      "name": "Villanueva"
    },
    "end": {
      "lat": 35.64785,
      "lon": -0.5695,
      "name": "En Nedjma"
    },
    "waypoint": {
      "lat": 1.61361,
      "lon": 16.05167,
      "name": "Ouesso"
    },
    "question": "Is Ouesso approximately on the direct path from Villanueva to En Nedjma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7738.5,
      "via_waypoint_km": 14023.6,
      "detour_km": 6285.1,
      "detour_percent": 81.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villanueva",
      "  End: En Nedjma",
      "  Waypoint: Ouesso",
      "Step 2: Calculate direct distance",
      "  Start → End: 7738.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14023.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14023.6 - 7738.5 = 6285.1 km",
      "  Detour % = (6285.1 / 7738.5) × 100 = 81.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.24667,
      "lon": -38.13056,
      "name": "Tabuleiro do Norte"
    },
    "end": {
      "lat": 7.6685,
      "lon": 5.12627,
      "name": "Igede-Ekiti"
    },
    "waypoint": {
      "lat": -37.88214,
      "lon": 144.98215,
      "name": "Elwood"
    },
    "question": "Is Elwood approximately on the direct path from Tabuleiro do Norte to Igede-Ekiti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5008.8,
      "via_waypoint_km": 29979.1,
      "detour_km": 24970.3,
      "detour_percent": 498.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tabuleiro do Norte",
      "  End: Igede-Ekiti",
      "  Waypoint: Elwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 5008.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29979.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29979.1 - 5008.8 = 24970.3 km",
      "  Detour % = (24970.3 / 5008.8) × 100 = 498.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  498.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.76667,
      "lon": -8.61667,
      "name": "Moussadou"
    },
    "end": {
      "lat": -6.33833,
      "lon": -47.39917,
      "name": "Porto Franco"
    },
    "waypoint": {
      "lat": 51.56387,
      "lon": 0.50859,
      "name": "Pitsea"
    },
    "question": "Is Pitsea approximately on the direct path from Moussadou to Porto Franco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4615.3,
      "via_waypoint_km": 12711.9,
      "detour_km": 8096.7,
      "detour_percent": 175.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moussadou",
      "  End: Porto Franco",
      "  Waypoint: Pitsea",
      "Step 2: Calculate direct distance",
      "  Start → End: 4615.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12711.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12711.9 - 4615.3 = 8096.7 km",
      "  Detour % = (8096.7 / 4615.3) × 100 = 175.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.2617,
      "lon": 51.39684,
      "name": "Mu‘aydhir Rawḑat Rāshid"
    },
    "end": {
      "lat": 7.66638,
      "lon": -76.68106,
      "name": "Chigorodó"
    },
    "waypoint": {
      "lat": -26.93139,
      "lon": -48.95889,
      "name": "Gaspar"
    },
    "question": "Is Gaspar approximately on the direct path from Mu‘aydhir Rawḑat Rāshid to Chigorodó?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13312.8,
      "via_waypoint_km": 17076.3,
      "detour_km": 3763.5,
      "detour_percent": 28.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mu‘aydhir Rawḑat Rāshid",
      "  End: Chigorodó",
      "  Waypoint: Gaspar",
      "Step 2: Calculate direct distance",
      "  Start → End: 13312.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17076.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17076.3 - 13312.8 = 3763.5 km",
      "  Detour % = (3763.5 / 13312.8) × 100 = 28.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.17419,
      "lon": 31.2218,
      "name": "Biyalā"
    },
    "end": {
      "lat": -18.20476,
      "lon": 28.9349,
      "name": "Gokwe"
    },
    "waypoint": {
      "lat": 45.1,
      "lon": 24.36667,
      "name": "Râmnicu Vâlcea"
    },
    "question": "Is Râmnicu Vâlcea approximately on the direct path from Biyalā to Gokwe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5496.1,
      "via_waypoint_km": 8713.3,
      "detour_km": 3217.1,
      "detour_percent": 58.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Biyalā",
      "  End: Gokwe",
      "  Waypoint: Râmnicu Vâlcea",
      "Step 2: Calculate direct distance",
      "  Start → End: 5496.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8713.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8713.3 - 5496.1 = 3217.1 km",
      "  Detour % = (3217.1 / 5496.1) × 100 = 58.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  58.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.10921,
      "lon": 94.58698,
      "name": "Zelenogorsk"
    },
    "end": {
      "lat": 40.71667,
      "lon": 19.56667,
      "name": "Fier-Çifçi"
    },
    "waypoint": {
      "lat": 21.75482,
      "lon": 70.62347,
      "name": "Jetpur"
    },
    "question": "Is Jetpur approximately on the direct path from Zelenogorsk to Fier-Çifçi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5493.4,
      "via_waypoint_km": 9504.8,
      "detour_km": 4011.4,
      "detour_percent": 73.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zelenogorsk",
      "  End: Fier-Çifçi",
      "  Waypoint: Jetpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 5493.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9504.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9504.8 - 5493.4 = 4011.4 km",
      "  Detour % = (4011.4 / 5493.4) × 100 = 73.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.8455,
      "lon": 10.11423,
      "name": "Teboulbou"
    },
    "end": {
      "lat": 12.40592,
      "lon": 4.64605,
      "name": "Tambuwal"
    },
    "waypoint": {
      "lat": 8.30746,
      "lon": 77.15205,
      "name": "Methukummal"
    },
    "question": "Is Methukummal approximately on the direct path from Teboulbou to Tambuwal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2447.5,
      "via_waypoint_km": 15300.1,
      "detour_km": 12852.6,
      "detour_percent": 525.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teboulbou",
      "  End: Tambuwal",
      "  Waypoint: Methukummal",
      "Step 2: Calculate direct distance",
      "  Start → End: 2447.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15300.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15300.1 - 2447.5 = 12852.6 km",
      "  Detour % = (12852.6 / 2447.5) × 100 = 525.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  525.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.10583,
      "lon": -49.7975,
      "name": "Rio Negro"
    },
    "end": {
      "lat": -31.42497,
      "lon": -62.08404,
      "name": "San Francisco"
    },
    "waypoint": {
      "lat": 11.27271,
      "lon": 76.22571,
      "name": "Nilambūr"
    },
    "question": "Is Nilambūr approximately on the direct path from Rio Negro to San Francisco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1334.5,
      "via_waypoint_km": 29330.5,
      "detour_km": 27996.0,
      "detour_percent": 2097.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio Negro",
      "  End: San Francisco",
      "  Waypoint: Nilambūr",
      "Step 2: Calculate direct distance",
      "  Start → End: 1334.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29330.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29330.5 - 1334.5 = 27996.0 km",
      "  Detour % = (27996.0 / 1334.5) × 100 = 2097.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2097.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.48419,
      "lon": 13.53185,
      "name": "Karlshorst"
    },
    "end": {
      "lat": -27.48315,
      "lon": -55.82924,
      "name": "Garupá"
    },
    "waypoint": {
      "lat": 10.75773,
      "lon": -74.75451,
      "name": "Santo Tomás"
    },
    "question": "Is Santo Tomás approximately on the direct path from Karlshorst to Garupá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11132.2,
      "via_waypoint_km": 13661.5,
      "detour_km": 2529.3,
      "detour_percent": 22.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karlshorst",
      "  End: Garupá",
      "  Waypoint: Santo Tomás",
      "Step 2: Calculate direct distance",
      "  Start → End: 11132.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13661.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13661.5 - 11132.2 = 2529.3 km",
      "  Detour % = (2529.3 / 11132.2) × 100 = 22.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.51333,
      "lon": 117.65556,
      "name": "Zhangzhou"
    },
    "end": {
      "lat": 26.02527,
      "lon": 100.06771,
      "name": "Yousuo"
    },
    "waypoint": {
      "lat": 51.12416,
      "lon": 12.49639,
      "name": "Borna"
    },
    "question": "Is Borna approximately on the direct path from Zhangzhou to Yousuo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1775.2,
      "via_waypoint_km": 16519.3,
      "detour_km": 14744.1,
      "detour_percent": 830.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhangzhou",
      "  End: Yousuo",
      "  Waypoint: Borna",
      "Step 2: Calculate direct distance",
      "  Start → End: 1775.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16519.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16519.3 - 1775.2 = 14744.1 km",
      "  Detour % = (14744.1 / 1775.2) × 100 = 830.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  830.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.18333,
      "lon": 145.08333,
      "name": "Mount Eliza"
    },
    "end": {
      "lat": 34.7304,
      "lon": -86.58594,
      "name": "Huntsville"
    },
    "waypoint": {
      "lat": 55.50591,
      "lon": 9.73054,
      "name": "Middelfart"
    },
    "question": "Is Middelfart approximately on the direct path from Mount Eliza to Huntsville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15437.9,
      "via_waypoint_km": 23459.9,
      "detour_km": 8022.0,
      "detour_percent": 52.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Eliza",
      "  End: Huntsville",
      "  Waypoint: Middelfart",
      "Step 2: Calculate direct distance",
      "  Start → End: 15437.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23459.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23459.9 - 15437.9 = 8022.0 km",
      "  Detour % = (8022.0 / 15437.9) × 100 = 52.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.41808,
      "lon": 10.99475,
      "name": "Ksour Essaf"
    },
    "end": {
      "lat": 20.98812,
      "lon": -77.42598,
      "name": "Colombia"
    },
    "waypoint": {
      "lat": 13.7085,
      "lon": 100.52619,
      "name": "Sathon"
    },
    "question": "Is Sathon approximately on the direct path from Ksour Essaf to Colombia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8538.5,
      "via_waypoint_km": 25238.6,
      "detour_km": 16700.1,
      "detour_percent": 195.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ksour Essaf",
      "  End: Colombia",
      "  Waypoint: Sathon",
      "Step 2: Calculate direct distance",
      "  Start → End: 8538.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25238.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25238.6 - 8538.5 = 16700.1 km",
      "  Detour % = (16700.1 / 8538.5) × 100 = 195.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.78389,
      "lon": -51.61,
      "name": "Nova Prata"
    },
    "end": {
      "lat": -23.485,
      "lon": -51.79167,
      "name": "Marialva"
    },
    "waypoint": {
      "lat": 31.18248,
      "lon": 35.69999,
      "name": "Qīr Moāv"
    },
    "question": "Is Qīr Moāv approximately on the direct path from Nova Prata to Marialva?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 589.5,
      "via_waypoint_km": 22491.1,
      "detour_km": 21901.6,
      "detour_percent": 3715.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Prata",
      "  End: Marialva",
      "  Waypoint: Qīr Moāv",
      "Step 2: Calculate direct distance",
      "  Start → End: 589.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22491.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22491.1 - 589.5 = 21901.6 km",
      "  Detour % = (21901.6 / 589.5) × 100 = 3715.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3715.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.16008,
      "lon": -6.30642,
      "name": "Bédiala"
    },
    "end": {
      "lat": 48.93707,
      "lon": 21.91625,
      "name": "Humenné"
    },
    "waypoint": {
      "lat": 28.72655,
      "lon": 77.06689,
      "name": "Begampur"
    },
    "question": "Is Begampur approximately on the direct path from Bédiala to Humenné?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5344.8,
      "via_waypoint_km": 14124.2,
      "detour_km": 8779.4,
      "detour_percent": 164.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bédiala",
      "  End: Humenné",
      "  Waypoint: Begampur",
      "Step 2: Calculate direct distance",
      "  Start → End: 5344.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14124.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14124.2 - 5344.8 = 8779.4 km",
      "  Detour % = (8779.4 / 5344.8) × 100 = 164.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  164.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.95833,
      "lon": -45.54944,
      "name": "Tremembé"
    },
    "end": {
      "lat": -21.04222,
      "lon": -41.97333,
      "name": "Natividade"
    },
    "waypoint": {
      "lat": -1.20736,
      "lon": -46.0236,
      "name": "Carutapera"
    },
    "question": "Is Carutapera approximately on the direct path from Tremembé to Natividade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 425.8,
      "via_waypoint_km": 4668.0,
      "detour_km": 4242.2,
      "detour_percent": 996.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tremembé",
      "  End: Natividade",
      "  Waypoint: Carutapera",
      "Step 2: Calculate direct distance",
      "  Start → End: 425.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4668.0 km",
      "Step 4: Calculate detour",
      "  Detour = 4668.0 - 425.8 = 4242.2 km",
      "  Detour % = (4242.2 / 425.8) × 100 = 996.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  996.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.9592,
      "lon": -79.65397,
      "name": "Esmeraldas"
    },
    "end": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "waypoint": {
      "lat": 51.55518,
      "lon": -0.40867,
      "name": "South Ruislip"
    },
    "question": "Is South Ruislip approximately on the direct path from Esmeraldas to Punchbowl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13602.1,
      "via_waypoint_km": 26186.4,
      "detour_km": 12584.3,
      "detour_percent": 92.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esmeraldas",
      "  End: Punchbowl",
      "  Waypoint: South Ruislip",
      "Step 2: Calculate direct distance",
      "  Start → End: 13602.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26186.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26186.4 - 13602.1 = 12584.3 km",
      "  Detour % = (12584.3 / 13602.1) × 100 = 92.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  92.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.63049,
      "lon": -122.41108,
      "name": "San Bruno"
    },
    "end": {
      "lat": -37.0182,
      "lon": 174.88019,
      "name": "Manurewa"
    },
    "waypoint": {
      "lat": 10.02588,
      "lon": -69.24166,
      "name": "Los Rastrojos"
    },
    "question": "Is Los Rastrojos approximately on the direct path from San Bruno to Manurewa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10502.9,
      "via_waypoint_km": 19081.0,
      "detour_km": 8578.1,
      "detour_percent": 81.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Bruno",
      "  End: Manurewa",
      "  Waypoint: Los Rastrojos",
      "Step 2: Calculate direct distance",
      "  Start → End: 10502.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19081.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19081.0 - 10502.9 = 8578.1 km",
      "  Detour % = (8578.1 / 10502.9) × 100 = 81.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.25817,
      "lon": -78.14979,
      "name": "Vertientes"
    },
    "end": {
      "lat": 49.3856,
      "lon": 11.3573,
      "name": "Altdorf bei Nürnberg"
    },
    "waypoint": {
      "lat": -4.3432,
      "lon": 152.26867,
      "name": "Kokopo"
    },
    "question": "Is Kokopo approximately on the direct path from Vertientes to Altdorf bei Nürnberg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8196.5,
      "via_waypoint_km": 28069.0,
      "detour_km": 19872.5,
      "detour_percent": 242.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vertientes",
      "  End: Altdorf bei Nürnberg",
      "  Waypoint: Kokopo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8196.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28069.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28069.0 - 8196.5 = 19872.5 km",
      "  Detour % = (19872.5 / 8196.5) × 100 = 242.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.43563,
      "lon": -91.22685,
      "name": "Santa Bárbara"
    },
    "end": {
      "lat": 19.10446,
      "lon": -99.5898,
      "name": "Tenango de Arista"
    },
    "waypoint": {
      "lat": -20.60361,
      "lon": -41.18472,
      "name": "Castelo"
    },
    "question": "Is Castelo approximately on the direct path from Santa Bárbara to Tenango de Arista?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1030.3,
      "via_waypoint_km": 14454.1,
      "detour_km": 13423.8,
      "detour_percent": 1302.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Bárbara",
      "  End: Tenango de Arista",
      "  Waypoint: Castelo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1030.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14454.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14454.1 - 1030.3 = 13423.8 km",
      "  Detour % = (13423.8 / 1030.3) × 100 = 1302.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1302.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.72506,
      "lon": 10.23499,
      "name": "Boumhel El Bassatine"
    },
    "end": {
      "lat": 26.69981,
      "lon": 31.60464,
      "name": "Al Marāghah"
    },
    "waypoint": {
      "lat": 29.83573,
      "lon": 74.9717,
      "name": "Kālānwāli"
    },
    "question": "Is Kālānwāli approximately on the direct path from Boumhel El Bassatine to Al Marāghah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2300.7,
      "via_waypoint_km": 10190.4,
      "detour_km": 7889.7,
      "detour_percent": 342.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boumhel El Bassatine",
      "  End: Al Marāghah",
      "  Waypoint: Kālānwāli",
      "Step 2: Calculate direct distance",
      "  Start → End: 2300.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10190.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10190.4 - 2300.7 = 7889.7 km",
      "  Detour % = (7889.7 / 2300.7) × 100 = 342.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  342.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.36415,
      "lon": -74.42306,
      "name": "Atlantic City"
    },
    "end": {
      "lat": 33.84661,
      "lon": 130.62963,
      "name": "Yurigaoka"
    },
    "waypoint": {
      "lat": 34.43278,
      "lon": 117.44194,
      "name": "Jiawang"
    },
    "question": "Is Jiawang approximately on the direct path from Atlantic City to Yurigaoka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11475.9,
      "via_waypoint_km": 12933.6,
      "detour_km": 1457.7,
      "detour_percent": 12.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Atlantic City",
      "  End: Yurigaoka",
      "  Waypoint: Jiawang",
      "Step 2: Calculate direct distance",
      "  Start → End: 11475.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12933.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12933.6 - 11475.9 = 1457.7 km",
      "  Detour % = (1457.7 / 11475.9) × 100 = 12.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.6275,
      "lon": 5.075,
      "name": "Loon op Zand"
    },
    "end": {
      "lat": 11.74697,
      "lon": 11.96083,
      "name": "Damaturu"
    },
    "waypoint": {
      "lat": 6.24585,
      "lon": 46.2247,
      "name": "Cabudwaaq"
    },
    "question": "Is Cabudwaaq approximately on the direct path from Loon op Zand to Damaturu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4477.9,
      "via_waypoint_km": 10107.2,
      "detour_km": 5629.3,
      "detour_percent": 125.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Loon op Zand",
      "  End: Damaturu",
      "  Waypoint: Cabudwaaq",
      "Step 2: Calculate direct distance",
      "  Start → End: 4477.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10107.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10107.2 - 4477.9 = 5629.3 km",
      "  Detour % = (5629.3 / 4477.9) × 100 = 125.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.76306,
      "lon": -85.62063,
      "name": "Traverse City"
    },
    "end": {
      "lat": 14.58882,
      "lon": -91.45188,
      "name": "San Pablo Jocopilas"
    },
    "waypoint": {
      "lat": 41.8542,
      "lon": -87.66561,
      "name": "Lower West Side"
    },
    "question": "Is Lower West Side approximately on the direct path from Traverse City to San Pablo Jocopilas?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3400.0,
      "via_waypoint_km": 3416.9,
      "detour_km": 16.8,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Traverse City",
      "  End: San Pablo Jocopilas",
      "  Waypoint: Lower West Side",
      "Step 2: Calculate direct distance",
      "  Start → End: 3400.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3416.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3416.9 - 3400.0 = 16.8 km",
      "  Detour % = (16.8 / 3400.0) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.15846,
      "lon": -12.1843,
      "name": "Sélibaby"
    },
    "end": {
      "lat": 10.02798,
      "lon": 39.8528,
      "name": "Kobo"
    },
    "waypoint": {
      "lat": 40.16557,
      "lon": 44.29462,
      "name": "Vagharshapat"
    },
    "question": "Is Vagharshapat approximately on the direct path from Sélibaby to Kobo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5663.6,
      "via_waypoint_km": 9476.6,
      "detour_km": 3813.0,
      "detour_percent": 67.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sélibaby",
      "  End: Kobo",
      "  Waypoint: Vagharshapat",
      "Step 2: Calculate direct distance",
      "  Start → End: 5663.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9476.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9476.6 - 5663.6 = 3813.0 km",
      "  Detour % = (3813.0 / 5663.6) × 100 = 67.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.1868,
      "lon": 101.65085,
      "name": "Taman Sri Sinar"
    },
    "end": {
      "lat": -11.01026,
      "lon": -66.05257,
      "name": "Riberalta"
    },
    "waypoint": {
      "lat": -38.03333,
      "lon": 145.35,
      "name": "Berwick"
    },
    "question": "Is Berwick approximately on the direct path from Taman Sri Sinar to Riberalta?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18404.3,
      "via_waypoint_km": 20074.9,
      "detour_km": 1670.6,
      "detour_percent": 9.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taman Sri Sinar",
      "  End: Riberalta",
      "  Waypoint: Berwick",
      "Step 2: Calculate direct distance",
      "  Start → End: 18404.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20074.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20074.9 - 18404.3 = 1670.6 km",
      "  Detour % = (1670.6 / 18404.3) × 100 = 9.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.64966,
      "lon": 24.0123,
      "name": "De Aar"
    },
    "end": {
      "lat": 42.55528,
      "lon": 20.76333,
      "name": "Llazicë"
    },
    "waypoint": {
      "lat": 29.20936,
      "lon": 106.14428,
      "name": "Youxi"
    },
    "question": "Is Youxi approximately on the direct path from De Aar to Llazicë?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8146.8,
      "via_waypoint_km": 18452.6,
      "detour_km": 10305.8,
      "detour_percent": 126.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: De Aar",
      "  End: Llazicë",
      "  Waypoint: Youxi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8146.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18452.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18452.6 - 8146.8 = 10305.8 km",
      "  Detour % = (10305.8 / 8146.8) × 100 = 126.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.16,
      "lon": -49.98833,
      "name": "Chaves"
    },
    "end": {
      "lat": 48.19001,
      "lon": 17.72747,
      "name": "Galanta"
    },
    "waypoint": {
      "lat": 12.82506,
      "lon": -1.06737,
      "name": "Korsimoro"
    },
    "question": "Is Korsimoro approximately on the direct path from Chaves to Galanta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8393.0,
      "via_waypoint_km": 9881.5,
      "detour_km": 1488.5,
      "detour_percent": 17.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chaves",
      "  End: Galanta",
      "  Waypoint: Korsimoro",
      "Step 2: Calculate direct distance",
      "  Start → End: 8393.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9881.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9881.5 - 8393.0 = 1488.5 km",
      "  Detour % = (1488.5 / 8393.0) × 100 = 17.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.27583,
      "lon": -51.27833,
      "name": "Cambé"
    },
    "end": {
      "lat": 10.22746,
      "lon": 2.00192,
      "name": "Péhonko"
    },
    "waypoint": {
      "lat": 37.94798,
      "lon": -122.0608,
      "name": "Pleasant Hill"
    },
    "question": "Is Pleasant Hill approximately on the direct path from Cambé to Péhonko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6887.7,
      "via_waypoint_km": 22156.2,
      "detour_km": 15268.5,
      "detour_percent": 221.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cambé",
      "  End: Péhonko",
      "  Waypoint: Pleasant Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 6887.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22156.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22156.2 - 6887.7 = 15268.5 km",
      "  Detour % = (15268.5 / 6887.7) × 100 = 221.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  221.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.95,
      "lon": 26.4,
      "name": "Dorohoi"
    },
    "end": {
      "lat": -34.5108,
      "lon": -58.68059,
      "name": "Villa de Mayo"
    },
    "waypoint": {
      "lat": 1.32639,
      "lon": 103.94167,
      "name": "Bedok New Town"
    },
    "question": "Is Bedok New Town approximately on the direct path from Dorohoi to Villa de Mayo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12445.4,
      "via_waypoint_km": 24881.2,
      "detour_km": 12435.8,
      "detour_percent": 99.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dorohoi",
      "  End: Villa de Mayo",
      "  Waypoint: Bedok New Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 12445.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24881.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24881.2 - 12445.4 = 12435.8 km",
      "  Detour % = (12435.8 / 12445.4) × 100 = 99.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.17309,
      "lon": -16.84929,
      "name": "Joal"
    },
    "end": {
      "lat": 12.9061,
      "lon": 31.2158,
      "name": "Umm Ruwaba"
    },
    "waypoint": {
      "lat": -17.03139,
      "lon": -48.29583,
      "name": "Orizona"
    },
    "question": "Is Orizona approximately on the direct path from Joal to Umm Ruwaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5188.9,
      "via_waypoint_km": 14236.4,
      "detour_km": 9047.5,
      "detour_percent": 174.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Joal",
      "  End: Umm Ruwaba",
      "  Waypoint: Orizona",
      "Step 2: Calculate direct distance",
      "  Start → End: 5188.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14236.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14236.4 - 5188.9 = 9047.5 km",
      "  Detour % = (9047.5 / 5188.9) × 100 = 174.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  174.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.9,
      "lon": 34.01667,
      "name": "Nyamuswa"
    },
    "end": {
      "lat": 35.139,
      "lon": -79.00603,
      "name": "Fort Bragg"
    },
    "waypoint": {
      "lat": 24.75361,
      "lon": 71.7728,
      "name": "Sānchor"
    },
    "question": "Is Sānchor approximately on the direct path from Nyamuswa to Fort Bragg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12209.1,
      "via_waypoint_km": 17713.3,
      "detour_km": 5504.1,
      "detour_percent": 45.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nyamuswa",
      "  End: Fort Bragg",
      "  Waypoint: Sānchor",
      "Step 2: Calculate direct distance",
      "  Start → End: 12209.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17713.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17713.3 - 12209.1 = 5504.1 km",
      "  Detour % = (5504.1 / 12209.1) × 100 = 45.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.20861,
      "lon": -71.10068,
      "name": "Santa Cruz de Barahona"
    },
    "end": {
      "lat": 13.725,
      "lon": 100.48511,
      "name": "Thon Buri"
    },
    "waypoint": {
      "lat": 6.13833,
      "lon": -75.26417,
      "name": "Santuario"
    },
    "question": "Is Santuario approximately on the direct path from Santa Cruz de Barahona to Thon Buri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16346.3,
      "via_waypoint_km": 19173.2,
      "detour_km": 2826.9,
      "detour_percent": 17.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Cruz de Barahona",
      "  End: Thon Buri",
      "  Waypoint: Santuario",
      "Step 2: Calculate direct distance",
      "  Start → End: 16346.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19173.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19173.2 - 16346.3 = 2826.9 km",
      "  Detour % = (2826.9 / 16346.3) × 100 = 17.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.53353,
      "lon": -92.08151,
      "name": "Opelousas"
    },
    "end": {
      "lat": 50.27969,
      "lon": 57.20718,
      "name": "Aktobe"
    },
    "waypoint": {
      "lat": 21.67124,
      "lon": 74.58535,
      "name": "Khetia"
    },
    "question": "Is Khetia approximately on the direct path from Opelousas to Aktobe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10533.5,
      "via_waypoint_km": 17563.0,
      "detour_km": 7029.5,
      "detour_percent": 66.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Opelousas",
      "  End: Aktobe",
      "  Waypoint: Khetia",
      "Step 2: Calculate direct distance",
      "  Start → End: 10533.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17563.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17563.0 - 10533.5 = 7029.5 km",
      "  Detour % = (7029.5 / 10533.5) × 100 = 66.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.76181,
      "lon": -90.99247,
      "name": "Tecpán Guatemala"
    },
    "end": {
      "lat": 11.99564,
      "lon": 75.28717,
      "name": "Cherukunnu"
    },
    "waypoint": {
      "lat": 45.55066,
      "lon": 18.6942,
      "name": "Osijek"
    },
    "question": "Is Osijek approximately on the direct path from Tecpán Guatemala to Cherukunnu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16678.0,
      "via_waypoint_km": 16784.5,
      "detour_km": 106.5,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tecpán Guatemala",
      "  End: Cherukunnu",
      "  Waypoint: Osijek",
      "Step 2: Calculate direct distance",
      "  Start → End: 16678.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16784.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16784.5 - 16678.0 = 106.5 km",
      "  Detour % = (106.5 / 16678.0) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.44783,
      "lon": -74.66311,
      "name": "La Dorada"
    },
    "end": {
      "lat": 23.89804,
      "lon": 120.58831,
      "name": "Shetou"
    },
    "waypoint": {
      "lat": 14.97066,
      "lon": 102.10196,
      "name": "Nakhon Ratchasima"
    },
    "question": "Is Nakhon Ratchasima approximately on the direct path from La Dorada to Shetou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16356.8,
      "via_waypoint_km": 19891.4,
      "detour_km": 3534.6,
      "detour_percent": 21.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Dorada",
      "  End: Shetou",
      "  Waypoint: Nakhon Ratchasima",
      "Step 2: Calculate direct distance",
      "  Start → End: 16356.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19891.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19891.4 - 16356.8 = 3534.6 km",
      "  Detour % = (3534.6 / 16356.8) × 100 = 21.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.10778,
      "lon": 78.29255,
      "name": "Rishīkesh"
    },
    "end": {
      "lat": 35.19869,
      "lon": 32.99338,
      "name": "Mórfou"
    },
    "waypoint": {
      "lat": 37.50959,
      "lon": 22.37883,
      "name": "Trípoli"
    },
    "question": "Is Trípoli approximately on the direct path from Rishīkesh to Mórfou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4242.2,
      "via_waypoint_km": 6139.9,
      "detour_km": 1897.7,
      "detour_percent": 44.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rishīkesh",
      "  End: Mórfou",
      "  Waypoint: Trípoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 4242.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6139.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6139.9 - 4242.2 = 1897.7 km",
      "  Detour % = (1897.7 / 4242.2) × 100 = 44.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.2475,
      "lon": -97.83665,
      "name": "Ciudad Madero"
    },
    "end": {
      "lat": 35.06544,
      "lon": 1.04945,
      "name": "Frenda"
    },
    "waypoint": {
      "lat": -36.8,
      "lon": 174.75,
      "name": "North Shore"
    },
    "question": "Is North Shore approximately on the direct path from Ciudad Madero to Frenda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9366.2,
      "via_waypoint_km": 30663.3,
      "detour_km": 21297.1,
      "detour_percent": 227.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad Madero",
      "  End: Frenda",
      "  Waypoint: North Shore",
      "Step 2: Calculate direct distance",
      "  Start → End: 9366.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30663.3 km",
      "Step 4: Calculate detour",
      "  Detour = 30663.3 - 9366.2 = 21297.1 km",
      "  Detour % = (21297.1 / 9366.2) × 100 = 227.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  227.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.90694,
      "lon": 174.68704,
      "name": "New Lynn"
    },
    "end": {
      "lat": 47.18594,
      "lon": 19.31091,
      "name": "Dabas"
    },
    "waypoint": {
      "lat": 40.29414,
      "lon": 70.43122,
      "name": "Konibodom"
    },
    "question": "Is Konibodom approximately on the direct path from New Lynn to Dabas?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17697.0,
      "via_waypoint_km": 17732.9,
      "detour_km": 35.9,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Lynn",
      "  End: Dabas",
      "  Waypoint: Konibodom",
      "Step 2: Calculate direct distance",
      "  Start → End: 17697.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17732.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17732.9 - 17697.0 = 35.9 km",
      "  Detour % = (35.9 / 17697.0) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.09546,
      "lon": 109.32094,
      "name": "Tuy Hòa"
    },
    "end": {
      "lat": 11.36523,
      "lon": 77.76235,
      "name": "Pallipalayam"
    },
    "waypoint": {
      "lat": 16.68317,
      "lon": 74.58892,
      "name": "Kurandvād"
    },
    "question": "Is Kurandvād approximately on the direct path from Tuy Hòa to Pallipalayam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3432.8,
      "via_waypoint_km": 4432.2,
      "detour_km": 999.4,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tuy Hòa",
      "  End: Pallipalayam",
      "  Waypoint: Kurandvād",
      "Step 2: Calculate direct distance",
      "  Start → End: 3432.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4432.2 km",
      "Step 4: Calculate detour",
      "  Detour = 4432.2 - 3432.8 = 999.4 km",
      "  Detour % = (999.4 / 3432.8) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.23506,
      "lon": 1.81193,
      "name": "Sitges"
    },
    "end": {
      "lat": 17.74058,
      "lon": -91.76635,
      "name": "Emiliano Zapata"
    },
    "waypoint": {
      "lat": 34.27834,
      "lon": -119.29317,
      "name": "Ventura"
    },
    "question": "Is Ventura approximately on the direct path from Sitges to Emiliano Zapata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9008.7,
      "via_waypoint_km": 12978.3,
      "detour_km": 3969.6,
      "detour_percent": 44.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sitges",
      "  End: Emiliano Zapata",
      "  Waypoint: Ventura",
      "Step 2: Calculate direct distance",
      "  Start → End: 9008.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12978.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12978.3 - 9008.7 = 3969.6 km",
      "  Detour % = (3969.6 / 9008.7) × 100 = 44.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.69196,
      "lon": 100.40691,
      "name": "Bang Khae"
    },
    "end": {
      "lat": 55.78647,
      "lon": 38.45713,
      "name": "Elektrostal’"
    },
    "waypoint": {
      "lat": -3.85,
      "lon": 35.53333,
      "name": "Mbulu"
    },
    "question": "Is Mbulu approximately on the direct path from Bang Khae to Elektrostal’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7015.0,
      "via_waypoint_km": 14052.1,
      "detour_km": 7037.1,
      "detour_percent": 100.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bang Khae",
      "  End: Elektrostal’",
      "  Waypoint: Mbulu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7015.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14052.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14052.1 - 7015.0 = 7037.1 km",
      "  Detour % = (7037.1 / 7015.0) × 100 = 100.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.57328,
      "lon": 18.1003,
      "name": "Grootfontein"
    },
    "end": {
      "lat": 45.95689,
      "lon": 12.66051,
      "name": "Pordenone"
    },
    "waypoint": {
      "lat": 34.07034,
      "lon": 72.62147,
      "name": "Topi"
    },
    "question": "Is Topi approximately on the direct path from Grootfontein to Pordenone?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7307.3,
      "via_waypoint_km": 13444.3,
      "detour_km": 6137.1,
      "detour_percent": 84.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grootfontein",
      "  End: Pordenone",
      "  Waypoint: Topi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7307.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13444.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13444.3 - 7307.3 = 6137.1 km",
      "  Detour % = (6137.1 / 7307.3) × 100 = 84.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.25,
      "lon": 33.65,
      "name": "Tukuyu"
    },
    "end": {
      "lat": 39.97975,
      "lon": 41.66997,
      "name": "Pasinler"
    },
    "waypoint": {
      "lat": -37.78828,
      "lon": 145.12373,
      "name": "Doncaster"
    },
    "question": "Is Doncaster approximately on the direct path from Tukuyu to Pasinler?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5536.1,
      "via_waypoint_km": 24807.2,
      "detour_km": 19271.1,
      "detour_percent": 348.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tukuyu",
      "  End: Pasinler",
      "  Waypoint: Doncaster",
      "Step 2: Calculate direct distance",
      "  Start → End: 5536.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24807.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24807.2 - 5536.1 = 19271.1 km",
      "  Detour % = (19271.1 / 5536.1) × 100 = 348.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  348.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.58333,
      "lon": 83.58526,
      "name": "Ghazīpur"
    },
    "end": {
      "lat": 45.14603,
      "lon": 5.71441,
      "name": "Échirolles"
    },
    "waypoint": {
      "lat": 12.6,
      "lon": 37.46667,
      "name": "Gonder"
    },
    "question": "Is Gonder approximately on the direct path from Ghazīpur to Échirolles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7106.4,
      "via_waypoint_km": 9729.2,
      "detour_km": 2622.7,
      "detour_percent": 36.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ghazīpur",
      "  End: Échirolles",
      "  Waypoint: Gonder",
      "Step 2: Calculate direct distance",
      "  Start → End: 7106.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9729.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9729.2 - 7106.4 = 2622.7 km",
      "  Detour % = (2622.7 / 7106.4) × 100 = 36.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.69919,
      "lon": 30.7673,
      "name": "Al ‘Idwah"
    },
    "end": {
      "lat": 8.30306,
      "lon": 30.14056,
      "name": "Leer"
    },
    "waypoint": {
      "lat": 53.42519,
      "lon": -2.32443,
      "name": "Sale"
    },
    "question": "Is Sale approximately on the direct path from Al ‘Idwah to Leer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2268.9,
      "via_waypoint_km": 9642.8,
      "detour_km": 7373.9,
      "detour_percent": 325.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al ‘Idwah",
      "  End: Leer",
      "  Waypoint: Sale",
      "Step 2: Calculate direct distance",
      "  Start → End: 2268.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9642.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9642.8 - 2268.9 = 7373.9 km",
      "  Detour % = (7373.9 / 2268.9) × 100 = 325.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  325.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.45917,
      "lon": -52.82083,
      "name": "Não-Me-Toque"
    },
    "end": {
      "lat": 29.82739,
      "lon": 106.43645,
      "name": "Beibei"
    },
    "waypoint": {
      "lat": 47.43674,
      "lon": 19.10093,
      "name": "Budapest XX. kerület"
    },
    "question": "Is Budapest XX. kerület approximately on the direct path from Não-Me-Toque to Beibei?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17997.6,
      "via_waypoint_km": 18503.0,
      "detour_km": 505.4,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Não-Me-Toque",
      "  End: Beibei",
      "  Waypoint: Budapest XX. kerület",
      "Step 2: Calculate direct distance",
      "  Start → End: 17997.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18503.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18503.0 - 17997.6 = 505.4 km",
      "  Detour % = (505.4 / 17997.6) × 100 = 2.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.06615,
      "lon": 121.65985,
      "name": "Xizhi"
    },
    "end": {
      "lat": -17.35,
      "lon": 49.03333,
      "name": "Vohibinany"
    },
    "waypoint": {
      "lat": -7.79139,
      "lon": -79.22167,
      "name": "Chocope"
    },
    "question": "Is Chocope approximately on the direct path from Xizhi to Vohibinany?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9165.2,
      "via_waypoint_km": 30763.4,
      "detour_km": 21598.2,
      "detour_percent": 235.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xizhi",
      "  End: Vohibinany",
      "  Waypoint: Chocope",
      "Step 2: Calculate direct distance",
      "  Start → End: 9165.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30763.4 km",
      "Step 4: Calculate detour",
      "  Detour = 30763.4 - 9165.2 = 21598.2 km",
      "  Detour % = (21598.2 / 9165.2) × 100 = 235.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  235.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.29867,
      "lon": -83.06797,
      "name": "Delaware"
    },
    "end": {
      "lat": -8.87167,
      "lon": -49.71278,
      "name": "Santa Maria das Barreiras"
    },
    "waypoint": {
      "lat": 23.03845,
      "lon": 116.28988,
      "name": "Huicheng"
    },
    "question": "Is Huicheng approximately on the direct path from Delaware to Santa Maria das Barreiras?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6451.1,
      "via_waypoint_km": 30538.2,
      "detour_km": 24087.2,
      "detour_percent": 373.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Delaware",
      "  End: Santa Maria das Barreiras",
      "  Waypoint: Huicheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 6451.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30538.2 km",
      "Step 4: Calculate detour",
      "  Detour = 30538.2 - 6451.1 = 24087.2 km",
      "  Detour % = (24087.2 / 6451.1) × 100 = 373.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  373.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.351,
      "lon": 23.5174,
      "name": "Drohobych"
    },
    "end": {
      "lat": -26.16139,
      "lon": -51.5525,
      "name": "Bituruna"
    },
    "waypoint": {
      "lat": 27.5,
      "lon": 83.45,
      "name": "Siddharthanagar"
    },
    "question": "Is Siddharthanagar approximately on the direct path from Drohobych to Bituruna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11185.7,
      "via_waypoint_km": 21156.7,
      "detour_km": 9971.0,
      "detour_percent": 89.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Drohobych",
      "  End: Bituruna",
      "  Waypoint: Siddharthanagar",
      "Step 2: Calculate direct distance",
      "  Start → End: 11185.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21156.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21156.7 - 11185.7 = 9971.0 km",
      "  Detour % = (9971.0 / 11185.7) × 100 = 89.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.43705,
      "lon": -0.46546,
      "name": "Torrent"
    },
    "end": {
      "lat": -23.71194,
      "lon": -47.42778,
      "name": "Piedade"
    },
    "waypoint": {
      "lat": 22.0,
      "lon": 103.13333,
      "name": "Mường Lay"
    },
    "question": "Is Mường Lay approximately on the direct path from Torrent to Piedade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8547.7,
      "via_waypoint_km": 26561.7,
      "detour_km": 18014.1,
      "detour_percent": 210.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torrent",
      "  End: Piedade",
      "  Waypoint: Mường Lay",
      "Step 2: Calculate direct distance",
      "  Start → End: 8547.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26561.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26561.7 - 8547.7 = 18014.1 km",
      "  Detour % = (18014.1 / 8547.7) × 100 = 210.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.70111,
      "lon": -79.90611,
      "name": "Lambayeque"
    },
    "end": {
      "lat": -19.11333,
      "lon": -51.73417,
      "name": "Cassilândia"
    },
    "waypoint": {
      "lat": 47.42977,
      "lon": 19.21592,
      "name": "Pestlőrinc"
    },
    "question": "Is Pestlőrinc approximately on the direct path from Lambayeque to Cassilândia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3343.1,
      "via_waypoint_km": 21456.1,
      "detour_km": 18113.0,
      "detour_percent": 541.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lambayeque",
      "  End: Cassilândia",
      "  Waypoint: Pestlőrinc",
      "Step 2: Calculate direct distance",
      "  Start → End: 3343.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21456.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21456.1 - 3343.1 = 18113.0 km",
      "  Detour % = (18113.0 / 3343.1) × 100 = 541.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  541.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.08569,
      "lon": 40.86708,
      "name": "Āsbe Teferī"
    },
    "end": {
      "lat": 51.09802,
      "lon": 5.78379,
      "name": "Maaseik"
    },
    "waypoint": {
      "lat": 22.46756,
      "lon": 69.07002,
      "name": "Okha"
    },
    "question": "Is Okha approximately on the direct path from Āsbe Teferī to Maaseik?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5662.6,
      "via_waypoint_km": 9589.0,
      "detour_km": 3926.4,
      "detour_percent": 69.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Āsbe Teferī",
      "  End: Maaseik",
      "  Waypoint: Okha",
      "Step 2: Calculate direct distance",
      "  Start → End: 5662.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9589.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9589.0 - 5662.6 = 3926.4 km",
      "  Detour % = (3926.4 / 5662.6) × 100 = 69.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.51667,
      "lon": 6.95,
      "name": "Debila"
    },
    "end": {
      "lat": -0.75,
      "lon": -48.02,
      "name": "São Caetano de Odivelas"
    },
    "waypoint": {
      "lat": 40.65642,
      "lon": 17.70814,
      "name": "San Vito dei Normanni"
    },
    "question": "Is San Vito dei Normanni approximately on the direct path from Debila to São Caetano de Odivelas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6880.9,
      "via_waypoint_km": 9284.0,
      "detour_km": 2403.1,
      "detour_percent": 34.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Debila",
      "  End: São Caetano de Odivelas",
      "  Waypoint: San Vito dei Normanni",
      "Step 2: Calculate direct distance",
      "  Start → End: 6880.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9284.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9284.0 - 6880.9 = 2403.1 km",
      "  Detour % = (2403.1 / 6880.9) × 100 = 34.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.10638,
      "lon": 27.66925,
      "name": "Kırkağaç"
    },
    "end": {
      "lat": 53.59782,
      "lon": 34.33825,
      "name": "Dyat’kovo"
    },
    "waypoint": {
      "lat": 55.87006,
      "lon": 38.19318,
      "name": "Losino-Petrovskiy"
    },
    "question": "Is Losino-Petrovskiy approximately on the direct path from Kırkağaç to Dyat’kovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1688.9,
      "via_waypoint_km": 2373.1,
      "detour_km": 684.2,
      "detour_percent": 40.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kırkağaç",
      "  End: Dyat’kovo",
      "  Waypoint: Losino-Petrovskiy",
      "Step 2: Calculate direct distance",
      "  Start → End: 1688.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2373.1 km",
      "Step 4: Calculate detour",
      "  Detour = 2373.1 - 1688.9 = 684.2 km",
      "  Detour % = (684.2 / 1688.9) × 100 = 40.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.96667,
      "lon": 22.9,
      "name": "Tshilenge"
    },
    "end": {
      "lat": 35.91869,
      "lon": 74.31245,
      "name": "Gilgit"
    },
    "waypoint": {
      "lat": 36.26954,
      "lon": -95.85471,
      "name": "Owasso"
    },
    "question": "Is Owasso approximately on the direct path from Tshilenge to Gilgit?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7494.6,
      "via_waypoint_km": 25218.3,
      "detour_km": 17723.7,
      "detour_percent": 236.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tshilenge",
      "  End: Gilgit",
      "  Waypoint: Owasso",
      "Step 2: Calculate direct distance",
      "  Start → End: 7494.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25218.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25218.3 - 7494.6 = 17723.7 km",
      "  Detour % = (17723.7 / 7494.6) × 100 = 236.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  236.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.63912,
      "lon": -70.35318,
      "name": "San José de Maipo"
    },
    "end": {
      "lat": 42.80567,
      "lon": -1.67731,
      "name": "Barañáin"
    },
    "waypoint": {
      "lat": 8.68591,
      "lon": 77.46592,
      "name": "Kallidaikurichi"
    },
    "question": "Is Kallidaikurichi approximately on the direct path from San José de Maipo to Barañáin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10994.6,
      "via_waypoint_km": 24178.2,
      "detour_km": 13183.6,
      "detour_percent": 119.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San José de Maipo",
      "  End: Barañáin",
      "  Waypoint: Kallidaikurichi",
      "Step 2: Calculate direct distance",
      "  Start → End: 10994.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24178.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24178.2 - 10994.6 = 13183.6 km",
      "  Detour % = (13183.6 / 10994.6) × 100 = 119.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  119.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.19247,
      "lon": 73.0443,
      "name": "Keru"
    },
    "end": {
      "lat": 42.34211,
      "lon": 78.00644,
      "name": "Kyzyl-Suu"
    },
    "waypoint": {
      "lat": -25.39048,
      "lon": -51.46541,
      "name": "Guarapuava"
    },
    "question": "Is Guarapuava approximately on the direct path from Keru to Kyzyl-Suu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1851.8,
      "via_waypoint_km": 29570.5,
      "detour_km": 27718.7,
      "detour_percent": 1496.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Keru",
      "  End: Kyzyl-Suu",
      "  Waypoint: Guarapuava",
      "Step 2: Calculate direct distance",
      "  Start → End: 1851.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29570.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29570.5 - 1851.8 = 27718.7 km",
      "  Detour % = (27718.7 / 1851.8) × 100 = 1496.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1496.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.45611,
      "lon": 125.78417,
      "name": "Talacogon"
    },
    "end": {
      "lat": 2.6931,
      "lon": 101.7498,
      "name": "Sepang"
    },
    "waypoint": {
      "lat": -17.82772,
      "lon": 31.05337,
      "name": "Harare"
    },
    "question": "Is Harare approximately on the direct path from Talacogon to Sepang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2734.7,
      "via_waypoint_km": 18857.7,
      "detour_km": 16123.0,
      "detour_percent": 589.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talacogon",
      "  End: Sepang",
      "  Waypoint: Harare",
      "Step 2: Calculate direct distance",
      "  Start → End: 2734.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18857.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18857.7 - 2734.7 = 16123.0 km",
      "  Detour % = (16123.0 / 2734.7) × 100 = 589.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  589.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.18169,
      "lon": -88.33036,
      "name": "Lake in the Hills"
    },
    "end": {
      "lat": 52.53711,
      "lon": 31.93659,
      "name": "Novozybkov"
    },
    "waypoint": {
      "lat": -5.9988,
      "lon": 23.25386,
      "name": "Kabeya-Kamwanga"
    },
    "question": "Is Kabeya-Kamwanga approximately on the direct path from Lake in the Hills to Novozybkov?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8027.5,
      "via_waypoint_km": 18787.0,
      "detour_km": 10759.5,
      "detour_percent": 134.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lake in the Hills",
      "  End: Novozybkov",
      "  Waypoint: Kabeya-Kamwanga",
      "Step 2: Calculate direct distance",
      "  Start → End: 8027.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18787.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18787.0 - 8027.5 = 10759.5 km",
      "  Detour % = (10759.5 / 8027.5) × 100 = 134.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  134.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.26667,
      "lon": 74.61667,
      "name": "Dandeli"
    },
    "end": {
      "lat": -37.88264,
      "lon": 144.7003,
      "name": "Hoppers Crossing"
    },
    "waypoint": {
      "lat": 10.35917,
      "lon": 0.47083,
      "name": "Mango"
    },
    "question": "Is Mango approximately on the direct path from Dandeli to Hoppers Crossing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9384.2,
      "via_waypoint_km": 23340.7,
      "detour_km": 13956.5,
      "detour_percent": 148.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dandeli",
      "  End: Hoppers Crossing",
      "  Waypoint: Mango",
      "Step 2: Calculate direct distance",
      "  Start → End: 9384.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23340.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23340.7 - 9384.2 = 13956.5 km",
      "  Detour % = (13956.5 / 9384.2) × 100 = 148.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  148.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.06406,
      "lon": -98.30352,
      "name": "Cholula"
    },
    "end": {
      "lat": -4.42741,
      "lon": 26.66656,
      "name": "Kasongo"
    },
    "waypoint": {
      "lat": -31.43084,
      "lon": 152.90894,
      "name": "Port Macquarie"
    },
    "question": "Is Port Macquarie approximately on the direct path from Cholula to Kasongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13835.3,
      "via_waypoint_km": 25912.0,
      "detour_km": 12076.7,
      "detour_percent": 87.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cholula",
      "  End: Kasongo",
      "  Waypoint: Port Macquarie",
      "Step 2: Calculate direct distance",
      "  Start → End: 13835.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25912.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25912.0 - 13835.3 = 12076.7 km",
      "  Detour % = (12076.7 / 13835.3) × 100 = 87.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.53998,
      "lon": -4.62473,
      "name": "Fuengirola"
    },
    "end": {
      "lat": 9.66415,
      "lon": -68.58659,
      "name": "San Carlos"
    },
    "waypoint": {
      "lat": 2.18771,
      "lon": 22.46827,
      "name": "Bumba"
    },
    "question": "Is Bumba approximately on the direct path from Fuengirola to San Carlos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7050.7,
      "via_waypoint_km": 14806.1,
      "detour_km": 7755.4,
      "detour_percent": 110.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fuengirola",
      "  End: San Carlos",
      "  Waypoint: Bumba",
      "Step 2: Calculate direct distance",
      "  Start → End: 7050.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14806.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14806.1 - 7050.7 = 7755.4 km",
      "  Detour % = (7755.4 / 7050.7) × 100 = 110.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.52355,
      "lon": -46.70726,
      "name": "Lapa"
    },
    "end": {
      "lat": -9.22139,
      "lon": -37.74861,
      "name": "Inhapi"
    },
    "waypoint": {
      "lat": 42.28819,
      "lon": 24.96779,
      "name": "Rakovski"
    },
    "question": "Is Rakovski approximately on the direct path from Lapa to Inhapi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1853.8,
      "via_waypoint_km": 18909.3,
      "detour_km": 17055.5,
      "detour_percent": 920.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lapa",
      "  End: Inhapi",
      "  Waypoint: Rakovski",
      "Step 2: Calculate direct distance",
      "  Start → End: 1853.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18909.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18909.3 - 1853.8 = 17055.5 km",
      "  Detour % = (17055.5 / 1853.8) × 100 = 920.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  920.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.7,
      "lon": 6.33333,
      "name": "Uromi"
    },
    "end": {
      "lat": 26.5733,
      "lon": 50.04028,
      "name": "Tārūt"
    },
    "waypoint": {
      "lat": 54.35074,
      "lon": 38.26304,
      "name": "Venëv"
    },
    "question": "Is Venëv approximately on the direct path from Uromi to Tārūt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5118.2,
      "via_waypoint_km": 9253.6,
      "detour_km": 4135.4,
      "detour_percent": 80.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uromi",
      "  End: Tārūt",
      "  Waypoint: Venëv",
      "Step 2: Calculate direct distance",
      "  Start → End: 5118.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9253.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9253.6 - 5118.2 = 4135.4 km",
      "  Detour % = (4135.4 / 5118.2) × 100 = 80.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.42745,
      "lon": -67.15407,
      "name": "Aguadilla"
    },
    "end": {
      "lat": 19.29377,
      "lon": -70.25285,
      "name": "San Francisco de Macorís"
    },
    "waypoint": {
      "lat": 21.2843,
      "lon": -157.73706,
      "name": "Niu Valley"
    },
    "question": "Is Niu Valley approximately on the direct path from Aguadilla to San Francisco de Macorís?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 340.0,
      "via_waypoint_km": 18325.7,
      "detour_km": 17985.8,
      "detour_percent": 5290.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aguadilla",
      "  End: San Francisco de Macorís",
      "  Waypoint: Niu Valley",
      "Step 2: Calculate direct distance",
      "  Start → End: 340.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18325.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18325.7 - 340.0 = 17985.8 km",
      "  Detour % = (17985.8 / 340.0) × 100 = 5290.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5290.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.2818,
      "lon": 9.68352,
      "name": "Künzelsau"
    },
    "end": {
      "lat": 0.49194,
      "lon": 35.74303,
      "name": "Kabarnet"
    },
    "waypoint": {
      "lat": -15.61778,
      "lon": -46.42333,
      "name": "Buritis"
    },
    "question": "Is Buritis approximately on the direct path from Künzelsau to Kabarnet?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5967.3,
      "via_waypoint_km": 18255.9,
      "detour_km": 12288.6,
      "detour_percent": 205.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Künzelsau",
      "  End: Kabarnet",
      "  Waypoint: Buritis",
      "Step 2: Calculate direct distance",
      "  Start → End: 5967.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18255.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18255.9 - 5967.3 = 12288.6 km",
      "  Detour % = (12288.6 / 5967.3) × 100 = 205.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  205.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.75541,
      "lon": 81.60765,
      "name": "Arix"
    },
    "end": {
      "lat": 12.62824,
      "lon": 101.43757,
      "name": "Ban Phe"
    },
    "waypoint": {
      "lat": -7.53472,
      "lon": -39.11833,
      "name": "Porteiras"
    },
    "question": "Is Porteiras approximately on the direct path from Arix to Ban Phe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3332.6,
      "via_waypoint_km": 28892.5,
      "detour_km": 25559.9,
      "detour_percent": 767.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arix",
      "  End: Ban Phe",
      "  Waypoint: Porteiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 3332.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28892.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28892.5 - 3332.6 = 25559.9 km",
      "  Detour % = (25559.9 / 3332.6) × 100 = 767.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  767.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.85037,
      "lon": 81.78308,
      "name": "Onyar"
    },
    "end": {
      "lat": 42.34211,
      "lon": 78.00644,
      "name": "Kyzyl-Suu"
    },
    "waypoint": {
      "lat": -33.86667,
      "lon": 150.95,
      "name": "Fairfield"
    },
    "question": "Is Fairfield approximately on the direct path from Onyar to Kyzyl-Suu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 349.5,
      "via_waypoint_km": 22376.0,
      "detour_km": 22026.5,
      "detour_percent": 6303.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Onyar",
      "  End: Kyzyl-Suu",
      "  Waypoint: Fairfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 349.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22376.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22376.0 - 349.5 = 22026.5 km",
      "  Detour % = (22026.5 / 349.5) × 100 = 6303.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6303.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.35029,
      "lon": -65.32452,
      "name": "Zaraza"
    },
    "end": {
      "lat": 34.95303,
      "lon": -120.43572,
      "name": "Santa Maria"
    },
    "waypoint": {
      "lat": 30.29636,
      "lon": 31.74633,
      "name": "Al ‘Āshir min Ramaḑān"
    },
    "question": "Is Al ‘Āshir min Ramaḑān approximately on the direct path from Zaraza to Santa Maria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6254.0,
      "via_waypoint_km": 22350.2,
      "detour_km": 16096.2,
      "detour_percent": 257.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zaraza",
      "  End: Santa Maria",
      "  Waypoint: Al ‘Āshir min Ramaḑān",
      "Step 2: Calculate direct distance",
      "  Start → End: 6254.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22350.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22350.2 - 6254.0 = 16096.2 km",
      "  Detour % = (16096.2 / 6254.0) × 100 = 257.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  257.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.03565,
      "lon": 0.12686,
      "name": "Barbastro"
    },
    "end": {
      "lat": -26.23656,
      "lon": 28.36938,
      "name": "Brakpan"
    },
    "waypoint": {
      "lat": 35.2431,
      "lon": 132.89989,
      "name": "Unnan"
    },
    "question": "Is Unnan approximately on the direct path from Barbastro to Brakpan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8127.1,
      "via_waypoint_km": 23072.7,
      "detour_km": 14945.6,
      "detour_percent": 183.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barbastro",
      "  End: Brakpan",
      "  Waypoint: Unnan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8127.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23072.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23072.7 - 8127.1 = 14945.6 km",
      "  Detour % = (14945.6 / 8127.1) × 100 = 183.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  183.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.56622,
      "lon": 143.84957,
      "name": "Ballarat"
    },
    "end": {
      "lat": -23.93167,
      "lon": -47.06833,
      "name": "Juquitiba"
    },
    "waypoint": {
      "lat": 48.66181,
      "lon": 2.35338,
      "name": "Morsang-sur-Orge"
    },
    "question": "Is Morsang-sur-Orge approximately on the direct path from Ballarat to Juquitiba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13082.1,
      "via_waypoint_km": 26143.0,
      "detour_km": 13060.8,
      "detour_percent": 99.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ballarat",
      "  End: Juquitiba",
      "  Waypoint: Morsang-sur-Orge",
      "Step 2: Calculate direct distance",
      "  Start → End: 13082.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26143.0 km",
      "Step 4: Calculate detour",
      "  Detour = 26143.0 - 13082.1 = 13060.8 km",
      "  Detour % = (13060.8 / 13082.1) × 100 = 99.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.29026,
      "lon": -6.34151,
      "name": "South Dublin"
    },
    "end": {
      "lat": -41.14557,
      "lon": -71.30822,
      "name": "San Carlos de Bariloche"
    },
    "waypoint": {
      "lat": 31.42813,
      "lon": 119.48353,
      "name": "Licheng"
    },
    "question": "Is Licheng approximately on the direct path from South Dublin to San Carlos de Bariloche?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12197.5,
      "via_waypoint_km": 27811.8,
      "detour_km": 15614.3,
      "detour_percent": 128.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Dublin",
      "  End: San Carlos de Bariloche",
      "  Waypoint: Licheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 12197.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27811.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27811.8 - 12197.5 = 15614.3 km",
      "  Detour % = (15614.3 / 12197.5) × 100 = 128.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.55102,
      "lon": 52.6786,
      "name": "Bābol"
    },
    "end": {
      "lat": 33.20004,
      "lon": -117.24254,
      "name": "Vista"
    },
    "waypoint": {
      "lat": 45.82318,
      "lon": -73.4294,
      "name": "L'Assomption"
    },
    "question": "Is L'Assomption approximately on the direct path from Bābol to Vista?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12188.8,
      "via_waypoint_km": 13341.5,
      "detour_km": 1152.7,
      "detour_percent": 9.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bābol",
      "  End: Vista",
      "  Waypoint: L'Assomption",
      "Step 2: Calculate direct distance",
      "  Start → End: 12188.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13341.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13341.5 - 12188.8 = 1152.7 km",
      "  Detour % = (1152.7 / 12188.8) × 100 = 9.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.12096,
      "lon": 7.85359,
      "name": "Emmendingen"
    },
    "end": {
      "lat": 59.2978,
      "lon": 18.0514,
      "name": "Årsta"
    },
    "waypoint": {
      "lat": 45.10359,
      "lon": 7.76803,
      "name": "San Mauro Torinese"
    },
    "question": "Is San Mauro Torinese approximately on the direct path from Emmendingen to Årsta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1408.9,
      "via_waypoint_km": 2057.9,
      "detour_km": 649.0,
      "detour_percent": 46.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Emmendingen",
      "  End: Årsta",
      "  Waypoint: San Mauro Torinese",
      "Step 2: Calculate direct distance",
      "  Start → End: 1408.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2057.9 km",
      "Step 4: Calculate detour",
      "  Detour = 2057.9 - 1408.9 = 649.0 km",
      "  Detour % = (649.0 / 1408.9) × 100 = 46.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.15964,
      "lon": 9.7606,
      "name": "Tinja"
    },
    "end": {
      "lat": 36.8,
      "lon": 4.26667,
      "name": "Timizart"
    },
    "waypoint": {
      "lat": 42.31722,
      "lon": 140.98806,
      "name": "Muroran"
    },
    "question": "Is Muroran approximately on the direct path from Tinja to Timizart?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 489.6,
      "via_waypoint_km": 20075.5,
      "detour_km": 19585.9,
      "detour_percent": 4000.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tinja",
      "  End: Timizart",
      "  Waypoint: Muroran",
      "Step 2: Calculate direct distance",
      "  Start → End: 489.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20075.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20075.5 - 489.6 = 19585.9 km",
      "  Detour % = (19585.9 / 489.6) × 100 = 4000.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4000.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.8,
      "lon": 8.33333,
      "name": "Gaggenau"
    },
    "end": {
      "lat": 50.92509,
      "lon": 6.94762,
      "name": "Neustadt/Süd"
    },
    "waypoint": {
      "lat": 24.55524,
      "lon": -81.78163,
      "name": "Key West"
    },
    "question": "Is Key West approximately on the direct path from Gaggenau to Neustadt/Süd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 256.3,
      "via_waypoint_km": 15818.5,
      "detour_km": 15562.2,
      "detour_percent": 6071.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gaggenau",
      "  End: Neustadt/Süd",
      "  Waypoint: Key West",
      "Step 2: Calculate direct distance",
      "  Start → End: 256.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15818.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15818.5 - 256.3 = 15562.2 km",
      "  Detour % = (15562.2 / 256.3) × 100 = 6071.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6071.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.21954,
      "lon": 16.06768,
      "name": "Canosa di Puglia"
    },
    "end": {
      "lat": 35.6659,
      "lon": 50.9767,
      "name": "Malārd"
    },
    "waypoint": {
      "lat": 36.3,
      "lon": 139.11667,
      "name": "Tamamura"
    },
    "question": "Is Tamamura approximately on the direct path from Canosa di Puglia to Malārd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3080.8,
      "via_waypoint_km": 17245.6,
      "detour_km": 14164.8,
      "detour_percent": 459.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canosa di Puglia",
      "  End: Malārd",
      "  Waypoint: Tamamura",
      "Step 2: Calculate direct distance",
      "  Start → End: 3080.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17245.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17245.6 - 3080.8 = 14164.8 km",
      "  Detour % = (14164.8 / 3080.8) × 100 = 459.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  459.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.26104,
      "lon": 2.22015,
      "name": "Khemis Miliana"
    },
    "end": {
      "lat": 54.73429,
      "lon": 25.21912,
      "name": "Pašilaičiai"
    },
    "waypoint": {
      "lat": 43.10389,
      "lon": 20.80278,
      "name": "Leposaviq"
    },
    "question": "Is Leposaviq approximately on the direct path from Khemis Miliana to Pašilaičiai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2701.1,
      "via_waypoint_km": 3089.9,
      "detour_km": 388.8,
      "detour_percent": 14.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khemis Miliana",
      "  End: Pašilaičiai",
      "  Waypoint: Leposaviq",
      "Step 2: Calculate direct distance",
      "  Start → End: 2701.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3089.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3089.9 - 2701.1 = 388.8 km",
      "  Detour % = (388.8 / 2701.1) × 100 = 14.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.15167,
      "lon": 33.155,
      "name": "Buyende"
    },
    "end": {
      "lat": 8.5688,
      "lon": 78.09091,
      "name": "Arumuganeri"
    },
    "waypoint": {
      "lat": 51.5,
      "lon": 7.63333,
      "name": "Holzwickede"
    },
    "question": "Is Holzwickede approximately on the direct path from Buyende to Arumuganeri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5042.0,
      "via_waypoint_km": 14001.4,
      "detour_km": 8959.4,
      "detour_percent": 177.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buyende",
      "  End: Arumuganeri",
      "  Waypoint: Holzwickede",
      "Step 2: Calculate direct distance",
      "  Start → End: 5042.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14001.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14001.4 - 5042.0 = 8959.4 km",
      "  Detour % = (8959.4 / 5042.0) × 100 = 177.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.39053,
      "lon": 28.18986,
      "name": "Namalombwe"
    },
    "end": {
      "lat": 58.52131,
      "lon": 31.27104,
      "name": "Velikiy Novgorod"
    },
    "waypoint": {
      "lat": 37.80437,
      "lon": -122.2708,
      "name": "Oakland"
    },
    "question": "Is Oakland approximately on the direct path from Namalombwe to Velikiy Novgorod?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8223.4,
      "via_waypoint_km": 25220.0,
      "detour_km": 16996.6,
      "detour_percent": 206.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Namalombwe",
      "  End: Velikiy Novgorod",
      "  Waypoint: Oakland",
      "Step 2: Calculate direct distance",
      "  Start → End: 8223.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25220.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25220.0 - 8223.4 = 16996.6 km",
      "  Detour % = (16996.6 / 8223.4) × 100 = 206.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.89088,
      "lon": -109.91238,
      "name": "Cabo San Lucas"
    },
    "end": {
      "lat": 35.92989,
      "lon": 0.82871,
      "name": "Djidiouia"
    },
    "waypoint": {
      "lat": -33.28397,
      "lon": 149.10018,
      "name": "Orange"
    },
    "question": "Is Orange approximately on the direct path from Cabo San Lucas to Djidiouia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10236.5,
      "via_waypoint_km": 29464.6,
      "detour_km": 19228.1,
      "detour_percent": 187.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cabo San Lucas",
      "  End: Djidiouia",
      "  Waypoint: Orange",
      "Step 2: Calculate direct distance",
      "  Start → End: 10236.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29464.6 km",
      "Step 4: Calculate detour",
      "  Detour = 29464.6 - 10236.5 = 19228.1 km",
      "  Detour % = (19228.1 / 10236.5) × 100 = 187.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  187.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.70816,
      "lon": -80.407,
      "name": "Kendale Lakes"
    },
    "end": {
      "lat": 43.09722,
      "lon": -89.50429,
      "name": "Middleton"
    },
    "waypoint": {
      "lat": -31.54055,
      "lon": -68.49794,
      "name": "Santa Lucía"
    },
    "question": "Is Santa Lucía approximately on the direct path from Kendale Lakes to Middleton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2102.8,
      "via_waypoint_km": 15061.3,
      "detour_km": 12958.5,
      "detour_percent": 616.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kendale Lakes",
      "  End: Middleton",
      "  Waypoint: Santa Lucía",
      "Step 2: Calculate direct distance",
      "  Start → End: 2102.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15061.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15061.3 - 2102.8 = 12958.5 km",
      "  Detour % = (12958.5 / 2102.8) × 100 = 616.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  616.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.55971,
      "lon": -76.91673,
      "name": "Río Cauto"
    },
    "end": {
      "lat": -13.71302,
      "lon": 39.83151,
      "name": "Namapa-erati"
    },
    "waypoint": {
      "lat": 45.55301,
      "lon": 9.29907,
      "name": "Brugherio"
    },
    "question": "Is Brugherio approximately on the direct path from Río Cauto to Namapa-erati?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13289.4,
      "via_waypoint_km": 15375.5,
      "detour_km": 2086.1,
      "detour_percent": 15.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Río Cauto",
      "  End: Namapa-erati",
      "  Waypoint: Brugherio",
      "Step 2: Calculate direct distance",
      "  Start → End: 13289.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15375.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15375.5 - 13289.4 = 2086.1 km",
      "  Detour % = (2086.1 / 13289.4) × 100 = 15.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.1245,
      "lon": 76.11613,
      "name": "Nawanshahr"
    },
    "end": {
      "lat": 41.03399,
      "lon": -73.76291,
      "name": "White Plains"
    },
    "waypoint": {
      "lat": -37.8,
      "lon": 145.28333,
      "name": "Croydon"
    },
    "question": "Is Croydon approximately on the direct path from Nawanshahr to White Plains?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11415.4,
      "via_waypoint_km": 27163.5,
      "detour_km": 15748.1,
      "detour_percent": 138.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nawanshahr",
      "  End: White Plains",
      "  Waypoint: Croydon",
      "Step 2: Calculate direct distance",
      "  Start → End: 11415.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27163.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27163.5 - 11415.4 = 15748.1 km",
      "  Detour % = (15748.1 / 11415.4) × 100 = 138.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.36194,
      "lon": -46.61722,
      "name": "Riachão"
    },
    "end": {
      "lat": 10.85953,
      "lon": -74.77386,
      "name": "Malambo"
    },
    "waypoint": {
      "lat": 46.84862,
      "lon": 40.31164,
      "name": "Zernograd"
    },
    "question": "Is Zernograd approximately on the direct path from Riachão to Malambo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3716.9,
      "via_waypoint_km": 21321.4,
      "detour_km": 17604.5,
      "detour_percent": 473.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riachão",
      "  End: Malambo",
      "  Waypoint: Zernograd",
      "Step 2: Calculate direct distance",
      "  Start → End: 3716.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21321.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21321.4 - 3716.9 = 17604.5 km",
      "  Detour % = (17604.5 / 3716.9) × 100 = 473.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  473.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.15847,
      "lon": -69.00782,
      "name": "Urachiche"
    },
    "end": {
      "lat": 43.11167,
      "lon": -88.49927,
      "name": "Oconomowoc"
    },
    "waypoint": {
      "lat": 34.83033,
      "lon": 0.15171,
      "name": "Saïda"
    },
    "question": "Is Saïda approximately on the direct path from Urachiche to Oconomowoc?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4121.6,
      "via_waypoint_km": 14822.5,
      "detour_km": 10700.9,
      "detour_percent": 259.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urachiche",
      "  End: Oconomowoc",
      "  Waypoint: Saïda",
      "Step 2: Calculate direct distance",
      "  Start → End: 4121.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14822.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14822.5 - 4121.6 = 10700.9 km",
      "  Detour % = (10700.9 / 4121.6) × 100 = 259.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  259.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.20663,
      "lon": 101.47729,
      "name": "Bandar Saujana Utama"
    },
    "end": {
      "lat": 10.91667,
      "lon": 79.83333,
      "name": "Kāraikāl"
    },
    "waypoint": {
      "lat": 51.50901,
      "lon": -0.2762,
      "name": "Acton"
    },
    "question": "Is Acton approximately on the direct path from Bandar Saujana Utama to Kāraikāl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2535.7,
      "via_waypoint_km": 18912.3,
      "detour_km": 16376.7,
      "detour_percent": 645.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bandar Saujana Utama",
      "  End: Kāraikāl",
      "  Waypoint: Acton",
      "Step 2: Calculate direct distance",
      "  Start → End: 2535.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18912.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18912.3 - 2535.7 = 16376.7 km",
      "  Detour % = (16376.7 / 2535.7) × 100 = 645.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  645.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.64262,
      "lon": 2.69007,
      "name": "Bou Ismaïl"
    },
    "end": {
      "lat": 41.78333,
      "lon": 3.03333,
      "name": "Sant Feliu de Guíxols"
    },
    "waypoint": {
      "lat": 57.87096,
      "lon": 11.98054,
      "name": "Kungälv"
    },
    "question": "Is Kungälv approximately on the direct path from Bou Ismaïl to Sant Feliu de Guíxols?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 572.4,
      "via_waypoint_km": 4353.7,
      "detour_km": 3781.4,
      "detour_percent": 660.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bou Ismaïl",
      "  End: Sant Feliu de Guíxols",
      "  Waypoint: Kungälv",
      "Step 2: Calculate direct distance",
      "  Start → End: 572.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4353.7 km",
      "Step 4: Calculate detour",
      "  Detour = 4353.7 - 572.4 = 3781.4 km",
      "  Detour % = (3781.4 / 572.4) × 100 = 660.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  660.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.45417,
      "lon": -39.71722,
      "name": "Pedra Branca"
    },
    "end": {
      "lat": 35.48341,
      "lon": -86.46027,
      "name": "Shelbyville"
    },
    "waypoint": {
      "lat": 38.96667,
      "lon": 16.28333,
      "name": "Sambiase"
    },
    "question": "Is Sambiase approximately on the direct path from Pedra Branca to Shelbyville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6669.4,
      "via_waypoint_km": 16131.3,
      "detour_km": 9461.8,
      "detour_percent": 141.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pedra Branca",
      "  End: Shelbyville",
      "  Waypoint: Sambiase",
      "Step 2: Calculate direct distance",
      "  Start → End: 6669.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16131.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16131.3 - 6669.4 = 9461.8 km",
      "  Detour % = (9461.8 / 6669.4) × 100 = 141.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.48639,
      "lon": -36.23306,
      "name": "Cachoeirinha"
    },
    "end": {
      "lat": -7.82694,
      "lon": 110.32917,
      "name": "Kasihan"
    },
    "waypoint": {
      "lat": 45.98026,
      "lon": 12.30065,
      "name": "Vittorio Veneto"
    },
    "question": "Is Vittorio Veneto approximately on the direct path from Cachoeirinha to Kasihan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15889.5,
      "via_waypoint_km": 18988.2,
      "detour_km": 3098.7,
      "detour_percent": 19.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cachoeirinha",
      "  End: Kasihan",
      "  Waypoint: Vittorio Veneto",
      "Step 2: Calculate direct distance",
      "  Start → End: 15889.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18988.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18988.2 - 15889.5 = 3098.7 km",
      "  Detour % = (3098.7 / 15889.5) × 100 = 19.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.24004,
      "lon": 55.30106,
      "name": "Al Karama"
    },
    "end": {
      "lat": 13.95722,
      "lon": -89.18972,
      "name": "Aguilares"
    },
    "waypoint": {
      "lat": 40.59122,
      "lon": -73.94458,
      "name": "Sheepshead Bay"
    },
    "question": "Is Sheepshead Bay approximately on the direct path from Al Karama to Aguilares?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14201.1,
      "via_waypoint_km": 14323.8,
      "detour_km": 122.6,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Karama",
      "  End: Aguilares",
      "  Waypoint: Sheepshead Bay",
      "Step 2: Calculate direct distance",
      "  Start → End: 14201.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14323.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14323.8 - 14201.1 = 122.6 km",
      "  Detour % = (122.6 / 14201.1) × 100 = 0.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.285,
      "lon": -47.505,
      "name": "Dom Eliseu"
    },
    "end": {
      "lat": 36.52715,
      "lon": 138.08943,
      "name": "Chikuma"
    },
    "waypoint": {
      "lat": 9.44272,
      "lon": -0.00991,
      "name": "Yendi"
    },
    "question": "Is Yendi approximately on the direct path from Dom Eliseu to Chikuma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16384.6,
      "via_waypoint_km": 18766.8,
      "detour_km": 2382.2,
      "detour_percent": 14.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dom Eliseu",
      "  End: Chikuma",
      "  Waypoint: Yendi",
      "Step 2: Calculate direct distance",
      "  Start → End: 16384.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18766.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18766.8 - 16384.6 = 2382.2 km",
      "  Detour % = (2382.2 / 16384.6) × 100 = 14.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.43102,
      "lon": -6.55946,
      "name": "Touagui"
    },
    "end": {
      "lat": 37.44722,
      "lon": 140.5771,
      "name": "Funehikimachi-funehiki"
    },
    "waypoint": {
      "lat": 14.28356,
      "lon": -91.36063,
      "name": "Tiquisate"
    },
    "question": "Is Tiquisate approximately on the direct path from Touagui to Funehikimachi-funehiki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14157.8,
      "via_waypoint_km": 21412.2,
      "detour_km": 7254.4,
      "detour_percent": 51.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Touagui",
      "  End: Funehikimachi-funehiki",
      "  Waypoint: Tiquisate",
      "Step 2: Calculate direct distance",
      "  Start → End: 14157.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21412.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21412.2 - 14157.8 = 7254.4 km",
      "  Detour % = (7254.4 / 14157.8) × 100 = 51.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.05692,
      "lon": -12.86576,
      "name": "Kindia"
    },
    "end": {
      "lat": -20.0576,
      "lon": 57.55025,
      "name": "Triolet"
    },
    "waypoint": {
      "lat": 28.2403,
      "lon": 68.7755,
      "name": "Thul"
    },
    "question": "Is Thul approximately on the direct path from Kindia to Triolet?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8396.9,
      "via_waypoint_km": 14172.2,
      "detour_km": 5775.4,
      "detour_percent": 68.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kindia",
      "  End: Triolet",
      "  Waypoint: Thul",
      "Step 2: Calculate direct distance",
      "  Start → End: 8396.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14172.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14172.2 - 8396.9 = 5775.4 km",
      "  Detour % = (5775.4 / 8396.9) × 100 = 68.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.70806,
      "lon": -48.41722,
      "name": "Porto Nacional"
    },
    "end": {
      "lat": -15.29333,
      "lon": -39.07528,
      "name": "Una"
    },
    "waypoint": {
      "lat": -38.07758,
      "lon": 145.29871,
      "name": "Cranbourne North"
    },
    "question": "Is Cranbourne North approximately on the direct path from Porto Nacional to Una?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1133.0,
      "via_waypoint_km": 28468.9,
      "detour_km": 27335.9,
      "detour_percent": 2412.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porto Nacional",
      "  End: Una",
      "  Waypoint: Cranbourne North",
      "Step 2: Calculate direct distance",
      "  Start → End: 1133.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28468.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28468.9 - 1133.0 = 27335.9 km",
      "  Detour % = (27335.9 / 1133.0) × 100 = 2412.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2412.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.30135,
      "lon": -94.7977,
      "name": "Galveston"
    },
    "end": {
      "lat": 14.37395,
      "lon": 100.48528,
      "name": "Bang Ban"
    },
    "waypoint": {
      "lat": 50.71667,
      "lon": -2.43333,
      "name": "Dorchester"
    },
    "question": "Is Dorchester approximately on the direct path from Galveston to Bang Ban?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14888.9,
      "via_waypoint_km": 17345.2,
      "detour_km": 2456.3,
      "detour_percent": 16.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Galveston",
      "  End: Bang Ban",
      "  Waypoint: Dorchester",
      "Step 2: Calculate direct distance",
      "  Start → End: 14888.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17345.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17345.2 - 14888.9 = 2456.3 km",
      "  Detour % = (2456.3 / 14888.9) × 100 = 16.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.00033,
      "lon": 64.50213,
      "name": "Vobkent Shahri"
    },
    "end": {
      "lat": 26.18583,
      "lon": 127.68192,
      "name": "Tomigusuku"
    },
    "waypoint": {
      "lat": 55.66473,
      "lon": 37.56135,
      "name": "Cherëmushki"
    },
    "question": "Is Cherëmushki approximately on the direct path from Vobkent Shahri to Tomigusuku?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5956.9,
      "via_waypoint_km": 10269.0,
      "detour_km": 4312.1,
      "detour_percent": 72.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vobkent Shahri",
      "  End: Tomigusuku",
      "  Waypoint: Cherëmushki",
      "Step 2: Calculate direct distance",
      "  Start → End: 5956.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10269.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10269.0 - 5956.9 = 4312.1 km",
      "  Detour % = (4312.1 / 5956.9) × 100 = 72.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.48921,
      "lon": -1.51921,
      "name": "Anglet"
    },
    "end": {
      "lat": 25.91544,
      "lon": 32.76287,
      "name": "Qūş"
    },
    "waypoint": {
      "lat": 9.75502,
      "lon": 76.35724,
      "name": "Pallipuram"
    },
    "question": "Is Pallipuram approximately on the direct path from Anglet to Qūş?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3654.3,
      "via_waypoint_km": 13209.8,
      "detour_km": 9555.6,
      "detour_percent": 261.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Anglet",
      "  End: Qūş",
      "  Waypoint: Pallipuram",
      "Step 2: Calculate direct distance",
      "  Start → End: 3654.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13209.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13209.8 - 3654.3 = 9555.6 km",
      "  Detour % = (9555.6 / 3654.3) × 100 = 261.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  261.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.6,
      "lon": 48.33333,
      "name": "Sahavato"
    },
    "end": {
      "lat": 30.42039,
      "lon": 31.56223,
      "name": "Bilbeis"
    },
    "waypoint": {
      "lat": -13.53056,
      "lon": -39.97083,
      "name": "Jaguaquara"
    },
    "question": "Is Jaguaquara approximately on the direct path from Sahavato to Bilbeis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5949.8,
      "via_waypoint_km": 18377.0,
      "detour_km": 12427.2,
      "detour_percent": 208.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sahavato",
      "  End: Bilbeis",
      "  Waypoint: Jaguaquara",
      "Step 2: Calculate direct distance",
      "  Start → End: 5949.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18377.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18377.0 - 5949.8 = 12427.2 km",
      "  Detour % = (12427.2 / 5949.8) × 100 = 208.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.70882,
      "lon": 11.2147,
      "name": "Kellabine"
    },
    "end": {
      "lat": 36.01152,
      "lon": 36.67183,
      "name": "Ma‘arratmişrīn"
    },
    "waypoint": {
      "lat": 40.15085,
      "lon": -8.86179,
      "name": "Figueira da Foz"
    },
    "question": "Is Figueira da Foz approximately on the direct path from Kellabine to Ma‘arratmişrīn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2306.5,
      "via_waypoint_km": 5836.5,
      "detour_km": 3530.0,
      "detour_percent": 153.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kellabine",
      "  End: Ma‘arratmişrīn",
      "  Waypoint: Figueira da Foz",
      "Step 2: Calculate direct distance",
      "  Start → End: 2306.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5836.5 km",
      "Step 4: Calculate detour",
      "  Detour = 5836.5 - 2306.5 = 3530.0 km",
      "  Detour % = (3530.0 / 2306.5) × 100 = 153.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.90274,
      "lon": 35.84645,
      "name": "Marj Al Hamam"
    },
    "end": {
      "lat": -36.8,
      "lon": 174.75,
      "name": "North Shore"
    },
    "waypoint": {
      "lat": 40.01384,
      "lon": -75.07859,
      "name": "Frankford"
    },
    "question": "Is Frankford approximately on the direct path from Marj Al Hamam to North Shore?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16232.4,
      "via_waypoint_km": 23401.3,
      "detour_km": 7168.9,
      "detour_percent": 44.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marj Al Hamam",
      "  End: North Shore",
      "  Waypoint: Frankford",
      "Step 2: Calculate direct distance",
      "  Start → End: 16232.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23401.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23401.3 - 16232.4 = 7168.9 km",
      "  Detour % = (7168.9 / 16232.4) × 100 = 44.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.33264,
      "lon": -61.6969,
      "name": "Sainte-Rose"
    },
    "end": {
      "lat": 51.5861,
      "lon": -0.55543,
      "name": "Gerrards Cross"
    },
    "waypoint": {
      "lat": 37.61837,
      "lon": 48.52928,
      "name": "Khalkhāl"
    },
    "question": "Is Khalkhāl approximately on the direct path from Sainte-Rose to Gerrards Cross?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6611.7,
      "via_waypoint_km": 14682.3,
      "detour_km": 8070.6,
      "detour_percent": 122.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sainte-Rose",
      "  End: Gerrards Cross",
      "  Waypoint: Khalkhāl",
      "Step 2: Calculate direct distance",
      "  Start → End: 6611.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14682.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14682.3 - 6611.7 = 8070.6 km",
      "  Detour % = (8070.6 / 6611.7) × 100 = 122.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  122.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.70008,
      "lon": 104.09019,
      "name": "Khao Wong"
    },
    "end": {
      "lat": 32.2,
      "lon": -6.8,
      "name": "Oulad Ayad"
    },
    "waypoint": {
      "lat": -11.83431,
      "lon": 31.45287,
      "name": "Mpika"
    },
    "question": "Is Mpika approximately on the direct path from Khao Wong to Oulad Ayad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10875.9,
      "via_waypoint_km": 14954.0,
      "detour_km": 4078.1,
      "detour_percent": 37.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khao Wong",
      "  End: Oulad Ayad",
      "  Waypoint: Mpika",
      "Step 2: Calculate direct distance",
      "  Start → End: 10875.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14954.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14954.0 - 10875.9 = 4078.1 km",
      "  Detour % = (4078.1 / 10875.9) × 100 = 37.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.55194,
      "lon": -47.11444,
      "name": "Ourém"
    },
    "end": {
      "lat": -6.80306,
      "lon": -35.08056,
      "name": "Rio Tinto"
    },
    "waypoint": {
      "lat": -28.44776,
      "lon": 21.25612,
      "name": "Upington"
    },
    "question": "Is Upington approximately on the direct path from Ourém to Rio Tinto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1456.2,
      "via_waypoint_km": 14188.9,
      "detour_km": 12732.7,
      "detour_percent": 874.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ourém",
      "  End: Rio Tinto",
      "  Waypoint: Upington",
      "Step 2: Calculate direct distance",
      "  Start → End: 1456.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14188.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14188.9 - 1456.2 = 12732.7 km",
      "  Detour % = (12732.7 / 1456.2) × 100 = 874.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  874.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.69934,
      "lon": -48.53219,
      "name": "Ribeirão da Ilha"
    },
    "end": {
      "lat": -11.36667,
      "lon": -38.33333,
      "name": "Olindina"
    },
    "waypoint": {
      "lat": 34.68885,
      "lon": 103.35242,
      "name": "Lintan Chengguanzhen"
    },
    "question": "Is Lintan Chengguanzhen approximately on the direct path from Ribeirão da Ilha to Olindina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2104.6,
      "via_waypoint_km": 32600.0,
      "detour_km": 30495.4,
      "detour_percent": 1449.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribeirão da Ilha",
      "  End: Olindina",
      "  Waypoint: Lintan Chengguanzhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 2104.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32600.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32600.0 - 2104.6 = 30495.4 km",
      "  Detour % = (30495.4 / 2104.6) × 100 = 1449.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1449.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.23046,
      "lon": 80.02794,
      "name": "Singarāyakonda"
    },
    "end": {
      "lat": 56.99918,
      "lon": 86.15518,
      "name": "Asino"
    },
    "waypoint": {
      "lat": 5.4119,
      "lon": -6.5603,
      "name": "Méagui"
    },
    "question": "Is Méagui approximately on the direct path from Singarāyakonda to Asino?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4673.1,
      "via_waypoint_km": 19152.0,
      "detour_km": 14478.9,
      "detour_percent": 309.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Singarāyakonda",
      "  End: Asino",
      "  Waypoint: Méagui",
      "Step 2: Calculate direct distance",
      "  Start → End: 4673.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19152.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19152.0 - 4673.1 = 14478.9 km",
      "  Detour % = (14478.9 / 4673.1) × 100 = 309.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  309.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.19,
      "lon": 20.59653,
      "name": "Al Abyār"
    },
    "end": {
      "lat": 12.72939,
      "lon": -3.86305,
      "name": "Nouna"
    },
    "waypoint": {
      "lat": 41.41204,
      "lon": 2.18247,
      "name": "el Camp de l'Arpa del Clot"
    },
    "question": "Is el Camp de l'Arpa del Clot approximately on the direct path from Al Abyār to Nouna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3300.5,
      "via_waypoint_km": 5170.6,
      "detour_km": 1870.1,
      "detour_percent": 56.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Abyār",
      "  End: Nouna",
      "  Waypoint: el Camp de l'Arpa del Clot",
      "Step 2: Calculate direct distance",
      "  Start → End: 3300.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5170.6 km",
      "Step 4: Calculate detour",
      "  Detour = 5170.6 - 3300.5 = 1870.1 km",
      "  Detour % = (1870.1 / 3300.5) × 100 = 56.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.31372,
      "lon": -75.13982,
      "name": "Ayapel"
    },
    "end": {
      "lat": -31.23717,
      "lon": -64.31176,
      "name": "Unquillo"
    },
    "waypoint": {
      "lat": 53.16332,
      "lon": 7.35052,
      "name": "Weener"
    },
    "question": "Is Weener approximately on the direct path from Ayapel to Unquillo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4546.5,
      "via_waypoint_km": 20410.7,
      "detour_km": 15864.2,
      "detour_percent": 348.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ayapel",
      "  End: Unquillo",
      "  Waypoint: Weener",
      "Step 2: Calculate direct distance",
      "  Start → End: 4546.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20410.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20410.7 - 4546.5 = 15864.2 km",
      "  Detour % = (15864.2 / 4546.5) × 100 = 348.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  348.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.98889,
      "lon": -39.58056,
      "name": "Tejuçuoca"
    },
    "end": {
      "lat": 26.40107,
      "lon": 90.27286,
      "name": "Kokrajhar"
    },
    "waypoint": {
      "lat": -38.07758,
      "lon": 145.29871,
      "name": "Cranbourne North"
    },
    "question": "Is Cranbourne North approximately on the direct path from Tejuçuoca to Kokrajhar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14135.5,
      "via_waypoint_km": 24488.0,
      "detour_km": 10352.5,
      "detour_percent": 73.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tejuçuoca",
      "  End: Kokrajhar",
      "  Waypoint: Cranbourne North",
      "Step 2: Calculate direct distance",
      "  Start → End: 14135.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24488.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24488.0 - 14135.5 = 10352.5 km",
      "  Detour % = (10352.5 / 14135.5) × 100 = 73.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.50054,
      "lon": -57.36717,
      "name": "Itá"
    },
    "end": {
      "lat": -12.82306,
      "lon": -42.73056,
      "name": "Boquira"
    },
    "waypoint": {
      "lat": 48.90654,
      "lon": 2.33339,
      "name": "Saint-Ouen"
    },
    "question": "Is Saint-Ouen approximately on the direct path from Itá to Boquira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2082.3,
      "via_waypoint_km": 18331.3,
      "detour_km": 16249.0,
      "detour_percent": 780.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itá",
      "  End: Boquira",
      "  Waypoint: Saint-Ouen",
      "Step 2: Calculate direct distance",
      "  Start → End: 2082.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18331.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18331.3 - 2082.3 = 16249.0 km",
      "  Detour % = (16249.0 / 2082.3) × 100 = 780.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  780.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.7275,
      "lon": -39.18194,
      "name": "Sapeaçu"
    },
    "end": {
      "lat": 11.06831,
      "lon": -63.92256,
      "name": "Santa Ana"
    },
    "waypoint": {
      "lat": 50.85114,
      "lon": 2.88569,
      "name": "Ieper"
    },
    "question": "Is Ieper approximately on the direct path from Sapeaçu to Santa Ana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3802.4,
      "via_waypoint_km": 15592.8,
      "detour_km": 11790.4,
      "detour_percent": 310.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sapeaçu",
      "  End: Santa Ana",
      "  Waypoint: Ieper",
      "Step 2: Calculate direct distance",
      "  Start → End: 3802.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15592.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15592.8 - 3802.4 = 11790.4 km",
      "  Detour % = (11790.4 / 3802.4) × 100 = 310.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.4605,
      "lon": 5.2437,
      "name": "Illéla"
    },
    "end": {
      "lat": 31.13259,
      "lon": 30.64784,
      "name": "Disūq"
    },
    "waypoint": {
      "lat": 43.31822,
      "lon": 11.33064,
      "name": "Siena"
    },
    "question": "Is Siena approximately on the direct path from Illéla to Disūq?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3182.4,
      "via_waypoint_km": 5433.6,
      "detour_km": 2251.2,
      "detour_percent": 70.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Illéla",
      "  End: Disūq",
      "  Waypoint: Siena",
      "Step 2: Calculate direct distance",
      "  Start → End: 3182.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5433.6 km",
      "Step 4: Calculate detour",
      "  Detour = 5433.6 - 3182.4 = 2251.2 km",
      "  Detour % = (2251.2 / 3182.4) × 100 = 70.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.75799,
      "lon": 18.70496,
      "name": "Norrtälje"
    },
    "end": {
      "lat": 41.50917,
      "lon": 19.79278,
      "name": "Krujë"
    },
    "waypoint": {
      "lat": 41.98475,
      "lon": -88.07979,
      "name": "Roselle"
    },
    "question": "Is Roselle approximately on the direct path from Norrtälje to Krujë?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2030.6,
      "via_waypoint_km": 15141.1,
      "detour_km": 13110.5,
      "detour_percent": 645.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Norrtälje",
      "  End: Krujë",
      "  Waypoint: Roselle",
      "Step 2: Calculate direct distance",
      "  Start → End: 2030.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15141.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15141.1 - 2030.6 = 13110.5 km",
      "  Detour % = (13110.5 / 2030.6) × 100 = 645.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  645.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.25162,
      "lon": -0.42565,
      "name": "Pouytenga"
    },
    "end": {
      "lat": 40.35535,
      "lon": -80.0495,
      "name": "Mount Lebanon"
    },
    "waypoint": {
      "lat": 16.05981,
      "lon": 73.4629,
      "name": "Mālvan"
    },
    "question": "Is Mālvan approximately on the direct path from Pouytenga to Mount Lebanon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8255.6,
      "via_waypoint_km": 21107.4,
      "detour_km": 12851.8,
      "detour_percent": 155.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pouytenga",
      "  End: Mount Lebanon",
      "  Waypoint: Mālvan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8255.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21107.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21107.4 - 8255.6 = 12851.8 km",
      "  Detour % = (12851.8 / 8255.6) × 100 = 155.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  155.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.65071,
      "lon": -78.45639,
      "name": "Clayton"
    },
    "end": {
      "lat": 19.77557,
      "lon": -98.57471,
      "name": "Ciudad Sahagun"
    },
    "waypoint": {
      "lat": 13.06653,
      "lon": 74.99525,
      "name": "Mūdbidri"
    },
    "question": "Is Mūdbidri approximately on the direct path from Clayton to Ciudad Sahagun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2642.6,
      "via_waypoint_km": 30216.7,
      "detour_km": 27574.1,
      "detour_percent": 1043.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Clayton",
      "  End: Ciudad Sahagun",
      "  Waypoint: Mūdbidri",
      "Step 2: Calculate direct distance",
      "  Start → End: 2642.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30216.7 km",
      "Step 4: Calculate detour",
      "  Detour = 30216.7 - 2642.6 = 27574.1 km",
      "  Detour % = (27574.1 / 2642.6) × 100 = 1043.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1043.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.32848,
      "lon": 114.18514,
      "name": "Kowloon West End"
    },
    "end": {
      "lat": -32.081,
      "lon": 116.0054,
      "name": "Gosnells"
    },
    "waypoint": {
      "lat": 50.79722,
      "lon": 3.12245,
      "name": "Menen"
    },
    "question": "Is Menen approximately on the direct path from Kowloon West End to Gosnells?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6053.2,
      "via_waypoint_km": 23736.6,
      "detour_km": 17683.5,
      "detour_percent": 292.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kowloon West End",
      "  End: Gosnells",
      "  Waypoint: Menen",
      "Step 2: Calculate direct distance",
      "  Start → End: 6053.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23736.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23736.6 - 6053.2 = 17683.5 km",
      "  Detour % = (17683.5 / 6053.2) × 100 = 292.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  292.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.03885,
      "lon": -9.48817,
      "name": "Kita"
    },
    "end": {
      "lat": 57.78596,
      "lon": 14.30214,
      "name": "Huskvarna"
    },
    "waypoint": {
      "lat": 14.95806,
      "lon": 120.91778,
      "name": "Bustos"
    },
    "question": "Is Bustos approximately on the direct path from Kita to Huskvarna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5363.4,
      "via_waypoint_km": 23286.1,
      "detour_km": 17922.7,
      "detour_percent": 334.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kita",
      "  End: Huskvarna",
      "  Waypoint: Bustos",
      "Step 2: Calculate direct distance",
      "  Start → End: 5363.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23286.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23286.1 - 5363.4 = 17922.7 km",
      "  Detour % = (17922.7 / 5363.4) × 100 = 334.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  334.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.23806,
      "lon": -51.07833,
      "name": "Porto União"
    },
    "end": {
      "lat": 24.37065,
      "lon": 75.95708,
      "name": "Sunel"
    },
    "waypoint": {
      "lat": 56.50049,
      "lon": 84.98216,
      "name": "Tomsk"
    },
    "question": "Is Tomsk approximately on the direct path from Porto União to Sunel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14724.2,
      "via_waypoint_km": 18822.5,
      "detour_km": 4098.3,
      "detour_percent": 27.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porto União",
      "  End: Sunel",
      "  Waypoint: Tomsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 14724.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18822.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18822.5 - 14724.2 = 4098.3 km",
      "  Detour % = (4098.3 / 14724.2) × 100 = 27.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.2792,
      "lon": 115.71504,
      "name": "Australind"
    },
    "end": {
      "lat": 5.50803,
      "lon": 10.6325,
      "name": "Foumbot"
    },
    "waypoint": {
      "lat": 55.62047,
      "lon": 37.49338,
      "name": "Tyoply Stan"
    },
    "question": "Is Tyoply Stan approximately on the direct path from Australind to Foumbot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11744.1,
      "via_waypoint_km": 18390.5,
      "detour_km": 6646.5,
      "detour_percent": 56.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Australind",
      "  End: Foumbot",
      "  Waypoint: Tyoply Stan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11744.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18390.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18390.5 - 11744.1 = 6646.5 km",
      "  Detour % = (6646.5 / 11744.1) × 100 = 56.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.52806,
      "lon": 37.59917,
      "name": "Drozhzhino"
    },
    "end": {
      "lat": -20.87222,
      "lon": -51.4875,
      "name": "Castilho"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Drozhzhino to Castilho?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11850.7,
      "via_waypoint_km": 27966.7,
      "detour_km": 16115.9,
      "detour_percent": 136.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Drozhzhino",
      "  End: Castilho",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 11850.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27966.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27966.7 - 11850.7 = 16115.9 km",
      "  Detour % = (16115.9 / 11850.7) × 100 = 136.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.97742,
      "lon": 26.73506,
      "name": "Welkom"
    },
    "end": {
      "lat": -28.41789,
      "lon": 32.18483,
      "name": "Mtubatuba"
    },
    "waypoint": {
      "lat": -40.95972,
      "lon": 175.6575,
      "name": "Masterton"
    },
    "question": "Is Masterton approximately on the direct path from Welkom to Mtubatuba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 536.3,
      "via_waypoint_km": 23139.6,
      "detour_km": 22603.3,
      "detour_percent": 4215.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Welkom",
      "  End: Mtubatuba",
      "  Waypoint: Masterton",
      "Step 2: Calculate direct distance",
      "  Start → End: 536.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23139.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23139.6 - 536.3 = 22603.3 km",
      "  Detour % = (22603.3 / 536.3) × 100 = 4215.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4215.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.5599,
      "lon": 39.6321,
      "name": "Kushchyovskaya"
    },
    "end": {
      "lat": 47.18594,
      "lon": 19.31091,
      "name": "Dabas"
    },
    "waypoint": {
      "lat": 0.23457,
      "lon": -78.26248,
      "name": "Otavalo"
    },
    "question": "Is Otavalo approximately on the direct path from Kushchyovskaya to Dabas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1541.9,
      "via_waypoint_km": 22633.9,
      "detour_km": 21092.0,
      "detour_percent": 1367.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kushchyovskaya",
      "  End: Dabas",
      "  Waypoint: Otavalo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1541.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22633.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22633.9 - 1541.9 = 21092.0 km",
      "  Detour % = (21092.0 / 1541.9) × 100 = 1367.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1367.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.23507,
      "lon": 76.39335,
      "name": "Punāsa"
    },
    "end": {
      "lat": 39.89061,
      "lon": -84.19883,
      "name": "Vandalia"
    },
    "waypoint": {
      "lat": 9.55111,
      "lon": 1.18611,
      "name": "Kara"
    },
    "question": "Is Kara approximately on the direct path from Punāsa to Vandalia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12819.5,
      "via_waypoint_km": 17030.7,
      "detour_km": 4211.2,
      "detour_percent": 32.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Punāsa",
      "  End: Vandalia",
      "  Waypoint: Kara",
      "Step 2: Calculate direct distance",
      "  Start → End: 12819.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17030.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17030.7 - 12819.5 = 4211.2 km",
      "  Detour % = (4211.2 / 12819.5) × 100 = 32.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.86357,
      "lon": -15.59767,
      "name": "Bissau"
    },
    "end": {
      "lat": 36.10124,
      "lon": 1.19949,
      "name": "Oued Sly"
    },
    "waypoint": {
      "lat": 35.60498,
      "lon": 139.71011,
      "name": "Nakanobu"
    },
    "question": "Is Nakanobu approximately on the direct path from Bissau to Oued Sly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3178.4,
      "via_waypoint_km": 25093.9,
      "detour_km": 21915.4,
      "detour_percent": 689.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bissau",
      "  End: Oued Sly",
      "  Waypoint: Nakanobu",
      "Step 2: Calculate direct distance",
      "  Start → End: 3178.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25093.9 km",
      "Step 4: Calculate detour",
      "  Detour = 25093.9 - 3178.4 = 21915.4 km",
      "  Detour % = (21915.4 / 3178.4) × 100 = 689.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  689.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.71062,
      "lon": -75.31069,
      "name": "Sonsón"
    },
    "end": {
      "lat": 42.28343,
      "lon": -71.3495,
      "name": "Natick"
    },
    "waypoint": {
      "lat": -21.97895,
      "lon": 27.84296,
      "name": "Selebi-Phikwe"
    },
    "question": "Is Selebi-Phikwe approximately on the direct path from Sonsón to Natick?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4085.5,
      "via_waypoint_km": 23962.4,
      "detour_km": 19877.0,
      "detour_percent": 486.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sonsón",
      "  End: Natick",
      "  Waypoint: Selebi-Phikwe",
      "Step 2: Calculate direct distance",
      "  Start → End: 4085.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23962.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23962.4 - 4085.5 = 19877.0 km",
      "  Detour % = (19877.0 / 4085.5) × 100 = 486.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  486.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.53335,
      "lon": 47.60999,
      "name": "Kūhdasht"
    },
    "end": {
      "lat": 25.61907,
      "lon": 83.75576,
      "name": "Muhammadābād"
    },
    "waypoint": {
      "lat": 17.99913,
      "lon": -94.6359,
      "name": "Cosoleacaque"
    },
    "question": "Is Cosoleacaque approximately on the direct path from Kūhdasht to Muhammadābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3585.1,
      "via_waypoint_km": 28186.8,
      "detour_km": 24601.6,
      "detour_percent": 686.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kūhdasht",
      "  End: Muhammadābād",
      "  Waypoint: Cosoleacaque",
      "Step 2: Calculate direct distance",
      "  Start → End: 3585.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28186.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28186.8 - 3585.1 = 24601.6 km",
      "  Detour % = (24601.6 / 3585.1) × 100 = 686.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  686.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -39.4926,
      "lon": 176.91233,
      "name": "Napier"
    },
    "end": {
      "lat": 34.69721,
      "lon": 32.99324,
      "name": "Káto Polemídia"
    },
    "waypoint": {
      "lat": -3.22944,
      "lon": -40.125,
      "name": "Morrinhos"
    },
    "question": "Is Morrinhos approximately on the direct path from Napier to Káto Polemídia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16792.8,
      "via_waypoint_km": 22626.9,
      "detour_km": 5834.1,
      "detour_percent": 34.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Napier",
      "  End: Káto Polemídia",
      "  Waypoint: Morrinhos",
      "Step 2: Calculate direct distance",
      "  Start → End: 16792.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22626.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22626.9 - 16792.8 = 5834.1 km",
      "  Detour % = (5834.1 / 16792.8) × 100 = 34.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.70791,
      "lon": -79.81364,
      "name": "Asheboro"
    },
    "end": {
      "lat": 40.42118,
      "lon": -79.7881,
      "name": "Monroeville"
    },
    "waypoint": {
      "lat": 22.78659,
      "lon": 77.68109,
      "name": "Budhni"
    },
    "question": "Is Budhni approximately on the direct path from Asheboro to Monroeville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 524.1,
      "via_waypoint_km": 25702.6,
      "detour_km": 25178.5,
      "detour_percent": 4804.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Asheboro",
      "  End: Monroeville",
      "  Waypoint: Budhni",
      "Step 2: Calculate direct distance",
      "  Start → End: 524.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25702.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25702.6 - 524.1 = 25178.5 km",
      "  Detour % = (25178.5 / 524.1) × 100 = 4804.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4804.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.22149,
      "lon": -5.70775,
      "name": "Sidi Kacem"
    },
    "end": {
      "lat": 38.44546,
      "lon": -121.8233,
      "name": "Dixon"
    },
    "waypoint": {
      "lat": 49.35571,
      "lon": 6.1926,
      "name": "Yutz"
    },
    "question": "Is Yutz approximately on the direct path from Sidi Kacem to Dixon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9595.6,
      "via_waypoint_km": 10944.7,
      "detour_km": 1349.1,
      "detour_percent": 14.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sidi Kacem",
      "  End: Dixon",
      "  Waypoint: Yutz",
      "Step 2: Calculate direct distance",
      "  Start → End: 9595.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10944.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10944.7 - 9595.6 = 1349.1 km",
      "  Detour % = (1349.1 / 9595.6) × 100 = 14.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.58333,
      "lon": 33.35,
      "name": "Kihangara"
    },
    "end": {
      "lat": 38.41269,
      "lon": 77.23028,
      "name": "Gulebage"
    },
    "waypoint": {
      "lat": 39.22935,
      "lon": 9.25004,
      "name": "Quartu Sant'Elena"
    },
    "question": "Is Quartu Sant'Elena approximately on the direct path from Kihangara to Gulebage?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6402.0,
      "via_waypoint_km": 11004.9,
      "detour_km": 4602.8,
      "detour_percent": 71.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kihangara",
      "  End: Gulebage",
      "  Waypoint: Quartu Sant'Elena",
      "Step 2: Calculate direct distance",
      "  Start → End: 6402.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11004.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11004.9 - 6402.0 = 4602.8 km",
      "  Detour % = (4602.8 / 6402.0) × 100 = 71.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.26417,
      "lon": 38.135,
      "name": "Pebane"
    },
    "end": {
      "lat": 2.14838,
      "lon": 27.99466,
      "name": "Wamba"
    },
    "waypoint": {
      "lat": 19.02867,
      "lon": -98.27698,
      "name": "San Bernardino Tlaxcalancingo"
    },
    "question": "Is San Bernardino Tlaxcalancingo approximately on the direct path from Pebane to Wamba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2428.2,
      "via_waypoint_km": 29109.2,
      "detour_km": 26681.0,
      "detour_percent": 1098.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pebane",
      "  End: Wamba",
      "  Waypoint: San Bernardino Tlaxcalancingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2428.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29109.2 km",
      "Step 4: Calculate detour",
      "  Detour = 29109.2 - 2428.2 = 26681.0 km",
      "  Detour % = (26681.0 / 2428.2) × 100 = 1098.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1098.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.39989,
      "lon": 2.12931,
      "name": "Las Tres Torres"
    },
    "end": {
      "lat": 50.0416,
      "lon": 14.44573,
      "name": "Krč"
    },
    "waypoint": {
      "lat": -12.09655,
      "lon": -77.04258,
      "name": "San Isidro"
    },
    "question": "Is San Isidro approximately on the direct path from Las Tres Torres to Krč?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1352.2,
      "via_waypoint_km": 21153.4,
      "detour_km": 19801.2,
      "detour_percent": 1464.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Las Tres Torres",
      "  End: Krč",
      "  Waypoint: San Isidro",
      "Step 2: Calculate direct distance",
      "  Start → End: 1352.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21153.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21153.4 - 1352.2 = 19801.2 km",
      "  Detour % = (19801.2 / 1352.2) × 100 = 1464.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1464.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.58597,
      "lon": -79.39502,
      "name": "Danville"
    },
    "end": {
      "lat": 33.35,
      "lon": 130.68333,
      "name": "Tanushimarumachi-toyoki"
    },
    "waypoint": {
      "lat": 40.9519,
      "lon": 117.95883,
      "name": "Chengde"
    },
    "question": "Is Chengde approximately on the direct path from Danville to Tanushimarumachi-toyoki?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11635.5,
      "via_waypoint_km": 12620.6,
      "detour_km": 985.1,
      "detour_percent": 8.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Danville",
      "  End: Tanushimarumachi-toyoki",
      "  Waypoint: Chengde",
      "Step 2: Calculate direct distance",
      "  Start → End: 11635.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12620.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12620.6 - 11635.5 = 985.1 km",
      "  Detour % = (985.1 / 11635.5) × 100 = 8.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.39611,
      "lon": -46.32083,
      "name": "Arujá"
    },
    "end": {
      "lat": 41.56232,
      "lon": -72.65065,
      "name": "Middletown"
    },
    "waypoint": {
      "lat": 47.47803,
      "lon": 19.1479,
      "name": "Óhegy"
    },
    "question": "Is Óhegy approximately on the direct path from Arujá to Middletown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7715.6,
      "via_waypoint_km": 17099.2,
      "detour_km": 9383.6,
      "detour_percent": 121.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arujá",
      "  End: Middletown",
      "  Waypoint: Óhegy",
      "Step 2: Calculate direct distance",
      "  Start → End: 7715.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17099.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17099.2 - 7715.6 = 9383.6 km",
      "  Detour % = (9383.6 / 7715.6) × 100 = 121.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  121.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.53333,
      "lon": 32.98333,
      "name": "Chokwé"
    },
    "end": {
      "lat": 40.76461,
      "lon": 72.97647,
      "name": "Sultonobod"
    },
    "waypoint": {
      "lat": 60.84972,
      "lon": 23.0561,
      "name": "Loimaa"
    },
    "question": "Is Loimaa approximately on the direct path from Chokwé to Sultonobod?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8353.2,
      "via_waypoint_km": 13552.9,
      "detour_km": 5199.6,
      "detour_percent": 62.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chokwé",
      "  End: Sultonobod",
      "  Waypoint: Loimaa",
      "Step 2: Calculate direct distance",
      "  Start → End: 8353.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13552.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13552.9 - 8353.2 = 5199.6 km",
      "  Detour % = (5199.6 / 8353.2) × 100 = 62.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.88,
      "lon": -52.01,
      "name": "Vitória do Xingu"
    },
    "end": {
      "lat": -34.65072,
      "lon": -59.43143,
      "name": "Mercedes"
    },
    "waypoint": {
      "lat": 53.00543,
      "lon": 11.75032,
      "name": "Wittenberge"
    },
    "question": "Is Wittenberge approximately on the direct path from Vitória do Xingu to Mercedes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3615.2,
      "via_waypoint_km": 20469.5,
      "detour_km": 16854.4,
      "detour_percent": 466.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vitória do Xingu",
      "  End: Mercedes",
      "  Waypoint: Wittenberge",
      "Step 2: Calculate direct distance",
      "  Start → End: 3615.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20469.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20469.5 - 3615.2 = 16854.4 km",
      "  Detour % = (16854.4 / 3615.2) × 100 = 466.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  466.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.94402,
      "lon": 153.39815,
      "name": "Labrador"
    },
    "end": {
      "lat": 12.98417,
      "lon": 37.04417,
      "name": "Tikil Dingay"
    },
    "waypoint": {
      "lat": 18.43117,
      "lon": -72.86521,
      "name": "Tigwav"
    },
    "question": "Is Tigwav approximately on the direct path from Labrador to Tikil Dingay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13251.2,
      "via_waypoint_km": 26774.8,
      "detour_km": 13523.6,
      "detour_percent": 102.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Labrador",
      "  End: Tikil Dingay",
      "  Waypoint: Tigwav",
      "Step 2: Calculate direct distance",
      "  Start → End: 13251.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26774.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26774.8 - 13251.2 = 13523.6 km",
      "  Detour % = (13523.6 / 13251.2) × 100 = 102.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.47917,
      "lon": -1.325,
      "name": "Jumilla"
    },
    "end": {
      "lat": 28.12271,
      "lon": -16.726,
      "name": "Adeje"
    },
    "waypoint": {
      "lat": 4.61889,
      "lon": -75.63583,
      "name": "Circasia"
    },
    "question": "Is Circasia approximately on the direct path from Jumilla to Adeje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1832.6,
      "via_waypoint_km": 15055.6,
      "detour_km": 13223.1,
      "detour_percent": 721.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jumilla",
      "  End: Adeje",
      "  Waypoint: Circasia",
      "Step 2: Calculate direct distance",
      "  Start → End: 1832.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15055.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15055.6 - 1832.6 = 13223.1 km",
      "  Detour % = (13223.1 / 1832.6) × 100 = 721.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  721.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.0215,
      "lon": 48.0801,
      "name": "Germī"
    },
    "end": {
      "lat": -12.78636,
      "lon": 45.21732,
      "name": "Mtsapéré"
    },
    "waypoint": {
      "lat": -26.07361,
      "lon": -53.72528,
      "name": "Santo Antônio do Sudoeste"
    },
    "question": "Is Santo Antônio do Sudoeste approximately on the direct path from Germī to Mtsapéré?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5768.4,
      "via_waypoint_km": 23020.9,
      "detour_km": 17252.5,
      "detour_percent": 299.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Germī",
      "  End: Mtsapéré",
      "  Waypoint: Santo Antônio do Sudoeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 5768.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23020.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23020.9 - 5768.4 = 17252.5 km",
      "  Detour % = (17252.5 / 5768.4) × 100 = 299.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  299.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.3278,
      "lon": 172.97696,
      "name": "Tarawa"
    },
    "end": {
      "lat": 27.29636,
      "lon": 75.18665,
      "name": "Danta"
    },
    "waypoint": {
      "lat": 52.25221,
      "lon": 21.26902,
      "name": "Sulejówek"
    },
    "question": "Is Sulejówek approximately on the direct path from Tarawa to Danta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10708.5,
      "via_waypoint_km": 18713.2,
      "detour_km": 8004.8,
      "detour_percent": 74.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarawa",
      "  End: Danta",
      "  Waypoint: Sulejówek",
      "Step 2: Calculate direct distance",
      "  Start → End: 10708.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18713.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18713.2 - 10708.5 = 8004.8 km",
      "  Detour % = (8004.8 / 10708.5) × 100 = 74.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.15794,
      "lon": -82.27837,
      "name": "Alamar"
    },
    "end": {
      "lat": -36.8382,
      "lon": 174.61019,
      "name": "Massey"
    },
    "waypoint": {
      "lat": 37.43055,
      "lon": 140.60335,
      "name": "Tamura"
    },
    "question": "Is Tamura approximately on the direct path from Alamar to Massey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12648.2,
      "via_waypoint_km": 20889.9,
      "detour_km": 8241.7,
      "detour_percent": 65.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alamar",
      "  End: Massey",
      "  Waypoint: Tamura",
      "Step 2: Calculate direct distance",
      "  Start → End: 12648.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20889.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20889.9 - 12648.2 = 8241.7 km",
      "  Detour % = (8241.7 / 12648.2) × 100 = 65.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.51404,
      "lon": 15.99255,
      "name": "Köping"
    },
    "end": {
      "lat": -2.3541,
      "lon": 29.0298,
      "name": "Nyabitekeli"
    },
    "waypoint": {
      "lat": 29.70523,
      "lon": -95.12382,
      "name": "Deer Park"
    },
    "question": "Is Deer Park approximately on the direct path from Köping to Nyabitekeli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6973.5,
      "via_waypoint_km": 21676.4,
      "detour_km": 14703.0,
      "detour_percent": 210.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Köping",
      "  End: Nyabitekeli",
      "  Waypoint: Deer Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 6973.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21676.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21676.4 - 6973.5 = 14703.0 km",
      "  Detour % = (14703.0 / 6973.5) × 100 = 210.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.08358,
      "lon": 85.42804,
      "name": "Silao"
    },
    "end": {
      "lat": 36.18333,
      "lon": 139.71667,
      "name": "Koga"
    },
    "waypoint": {
      "lat": 36.24483,
      "lon": 137.17323,
      "name": "Hida"
    },
    "question": "Is Hida approximately on the direct path from Silao to Koga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5269.8,
      "via_waypoint_km": 5269.8,
      "detour_km": 0.0,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Silao",
      "  End: Koga",
      "  Waypoint: Hida",
      "Step 2: Calculate direct distance",
      "  Start → End: 5269.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5269.8 km",
      "Step 4: Calculate detour",
      "  Detour = 5269.8 - 5269.8 = 0.0 km",
      "  Detour % = (0.0 / 5269.8) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.9353,
      "lon": -6.77828,
      "name": "Watté"
    },
    "end": {
      "lat": 45.07246,
      "lon": -93.45579,
      "name": "Maple Grove"
    },
    "waypoint": {
      "lat": 50.64358,
      "lon": 2.98715,
      "name": "Lomme"
    },
    "question": "Is Lomme approximately on the direct path from Watté to Maple Grove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9358.6,
      "via_waypoint_km": 11855.9,
      "detour_km": 2497.3,
      "detour_percent": 26.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watté",
      "  End: Maple Grove",
      "  Waypoint: Lomme",
      "Step 2: Calculate direct distance",
      "  Start → End: 9358.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11855.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11855.9 - 9358.6 = 2497.3 km",
      "  Detour % = (2497.3 / 9358.6) × 100 = 26.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.44112,
      "lon": 159.97002,
      "name": "Kola'a"
    },
    "end": {
      "lat": 18.70636,
      "lon": 77.36795,
      "name": "Mukher"
    },
    "waypoint": {
      "lat": 42.06454,
      "lon": -72.51259,
      "name": "East Longmeadow"
    },
    "question": "Is East Longmeadow approximately on the direct path from Kola'a to Mukher?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9575.9,
      "via_waypoint_km": 26346.1,
      "detour_km": 16770.2,
      "detour_percent": 175.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kola'a",
      "  End: Mukher",
      "  Waypoint: East Longmeadow",
      "Step 2: Calculate direct distance",
      "  Start → End: 9575.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26346.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26346.1 - 9575.9 = 16770.2 km",
      "  Detour % = (16770.2 / 9575.9) × 100 = 175.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.3665,
      "lon": -124.21789,
      "name": "Coos Bay"
    },
    "end": {
      "lat": 4.76145,
      "lon": 6.74957,
      "name": "Degema Hulk"
    },
    "waypoint": {
      "lat": 41.70643,
      "lon": 15.7277,
      "name": "San Giovanni Rotondo"
    },
    "question": "Is San Giovanni Rotondo approximately on the direct path from Coos Bay to Degema Hulk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12754.9,
      "via_waypoint_km": 13947.3,
      "detour_km": 1192.5,
      "detour_percent": 9.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coos Bay",
      "  End: Degema Hulk",
      "  Waypoint: San Giovanni Rotondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 12754.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13947.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13947.3 - 12754.9 = 1192.5 km",
      "  Detour % = (1192.5 / 12754.9) × 100 = 9.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.90864,
      "lon": -48.06447,
      "name": "Recanto das Emas"
    },
    "end": {
      "lat": 40.94871,
      "lon": -73.73263,
      "name": "Mamaroneck"
    },
    "waypoint": {
      "lat": 41.52364,
      "lon": -90.57764,
      "name": "Davenport"
    },
    "question": "Is Davenport approximately on the direct path from Recanto das Emas to Mamaroneck?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6853.8,
      "via_waypoint_km": 9143.9,
      "detour_km": 2290.1,
      "detour_percent": 33.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Recanto das Emas",
      "  End: Mamaroneck",
      "  Waypoint: Davenport",
      "Step 2: Calculate direct distance",
      "  Start → End: 6853.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9143.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9143.9 - 6853.8 = 2290.1 km",
      "  Detour % = (2290.1 / 6853.8) × 100 = 33.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.56056,
      "lon": 151.95386,
      "name": "Toowoomba"
    },
    "end": {
      "lat": -4.62778,
      "lon": -43.47056,
      "name": "Aldeias Altas"
    },
    "waypoint": {
      "lat": 32.49257,
      "lon": 20.82909,
      "name": "Al Marj"
    },
    "question": "Is Al Marj approximately on the direct path from Toowoomba to Aldeias Altas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16071.6,
      "via_waypoint_km": 23242.2,
      "detour_km": 7170.6,
      "detour_percent": 44.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Toowoomba",
      "  End: Aldeias Altas",
      "  Waypoint: Al Marj",
      "Step 2: Calculate direct distance",
      "  Start → End: 16071.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23242.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23242.2 - 16071.6 = 7170.6 km",
      "  Detour % = (7170.6 / 16071.6) × 100 = 44.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.7972,
      "lon": 12.17337,
      "name": "Güstrow"
    },
    "end": {
      "lat": 59.19858,
      "lon": 17.83317,
      "name": "Tumba"
    },
    "waypoint": {
      "lat": 52.38084,
      "lon": 4.63683,
      "name": "Haarlem"
    },
    "question": "Is Haarlem approximately on the direct path from Güstrow to Tumba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 693.3,
      "via_waypoint_km": 1643.9,
      "detour_km": 950.6,
      "detour_percent": 137.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Güstrow",
      "  End: Tumba",
      "  Waypoint: Haarlem",
      "Step 2: Calculate direct distance",
      "  Start → End: 693.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1643.9 km",
      "Step 4: Calculate detour",
      "  Detour = 1643.9 - 693.3 = 950.6 km",
      "  Detour % = (950.6 / 693.3) × 100 = 137.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.25347,
      "lon": -2.9161,
      "name": "Santutxu"
    },
    "end": {
      "lat": 55.52771,
      "lon": 45.45679,
      "name": "Sergach"
    },
    "waypoint": {
      "lat": 58.37884,
      "lon": 42.34633,
      "name": "Galich"
    },
    "question": "Is Galich approximately on the direct path from Santutxu to Sergach?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3668.6,
      "via_waypoint_km": 3875.9,
      "detour_km": 207.4,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santutxu",
      "  End: Sergach",
      "  Waypoint: Galich",
      "Step 2: Calculate direct distance",
      "  Start → End: 3668.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3875.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3875.9 - 3668.6 = 207.4 km",
      "  Detour % = (207.4 / 3668.6) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.24827,
      "lon": -8.41549,
      "name": "Eiras"
    },
    "end": {
      "lat": 32.42389,
      "lon": -116.97167,
      "name": "Villa del Prado 2da Sección"
    },
    "waypoint": {
      "lat": 9.76806,
      "lon": 1.10528,
      "name": "Niamtougou"
    },
    "question": "Is Niamtougou approximately on the direct path from Eiras to Villa del Prado 2da Sección?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9103.7,
      "via_waypoint_km": 15469.7,
      "detour_km": 6366.0,
      "detour_percent": 69.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eiras",
      "  End: Villa del Prado 2da Sección",
      "  Waypoint: Niamtougou",
      "Step 2: Calculate direct distance",
      "  Start → End: 9103.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15469.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15469.7 - 9103.7 = 6366.0 km",
      "  Detour % = (6366.0 / 9103.7) × 100 = 69.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.73335,
      "lon": 98.45025,
      "name": "Stabat"
    },
    "end": {
      "lat": 20.79729,
      "lon": -103.47712,
      "name": "San Francisco Tesistán"
    },
    "waypoint": {
      "lat": -19.88,
      "lon": -43.66972,
      "name": "Caeté"
    },
    "question": "Is Caeté approximately on the direct path from Stabat to San Francisco Tesistán?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16387.8,
      "via_waypoint_km": 23458.5,
      "detour_km": 7070.7,
      "detour_percent": 43.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stabat",
      "  End: San Francisco Tesistán",
      "  Waypoint: Caeté",
      "Step 2: Calculate direct distance",
      "  Start → End: 16387.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23458.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23458.5 - 16387.8 = 7070.7 km",
      "  Detour % = (7070.7 / 16387.8) × 100 = 43.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.1103,
      "lon": -88.03424,
      "name": "Palatine"
    },
    "end": {
      "lat": 21.02374,
      "lon": 105.8036,
      "name": "Láng Thượng"
    },
    "waypoint": {
      "lat": 23.5418,
      "lon": 110.38929,
      "name": "Pingnan"
    },
    "question": "Is Pingnan approximately on the direct path from Palatine to Láng Thượng?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12852.2,
      "via_waypoint_km": 13021.7,
      "detour_km": 169.6,
      "detour_percent": 1.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palatine",
      "  End: Láng Thượng",
      "  Waypoint: Pingnan",
      "Step 2: Calculate direct distance",
      "  Start → End: 12852.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13021.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13021.7 - 12852.2 = 169.6 km",
      "  Detour % = (169.6 / 12852.2) × 100 = 1.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.43215,
      "lon": 160.00607,
      "name": "Panatina"
    },
    "end": {
      "lat": -38.17058,
      "lon": 144.3114,
      "name": "Highton"
    },
    "waypoint": {
      "lat": -22.70861,
      "lon": -42.60972,
      "name": "Rio Bonito"
    },
    "question": "Is Rio Bonito approximately on the direct path from Panatina to Highton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3559.9,
      "via_waypoint_km": 28881.8,
      "detour_km": 25321.9,
      "detour_percent": 711.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Panatina",
      "  End: Highton",
      "  Waypoint: Rio Bonito",
      "Step 2: Calculate direct distance",
      "  Start → End: 3559.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28881.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28881.8 - 3559.9 = 25321.9 km",
      "  Detour % = (25321.9 / 3559.9) × 100 = 711.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  711.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.92845,
      "lon": 145.17708,
      "name": "Mulgrave"
    },
    "end": {
      "lat": -8.83417,
      "lon": -48.51028,
      "name": "Guaraí"
    },
    "waypoint": {
      "lat": 45.09228,
      "lon": 7.69399,
      "name": "Barriera di Milano"
    },
    "question": "Is Barriera di Milano approximately on the direct path from Mulgrave to Guaraí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14624.4,
      "via_waypoint_km": 24634.2,
      "detour_km": 10009.8,
      "detour_percent": 68.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mulgrave",
      "  End: Guaraí",
      "  Waypoint: Barriera di Milano",
      "Step 2: Calculate direct distance",
      "  Start → End: 14624.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24634.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24634.2 - 14624.4 = 10009.8 km",
      "  Detour % = (10009.8 / 14624.4) × 100 = 68.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.44987,
      "lon": -72.81892,
      "name": "Wallingford Center"
    },
    "end": {
      "lat": 1.67444,
      "lon": 31.715,
      "name": "Masindi"
    },
    "waypoint": {
      "lat": 33.44976,
      "lon": -7.65239,
      "name": "Bouskoura"
    },
    "question": "Is Bouskoura approximately on the direct path from Wallingford Center to Masindi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11087.3,
      "via_waypoint_km": 11093.4,
      "detour_km": 6.0,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wallingford Center",
      "  End: Masindi",
      "  Waypoint: Bouskoura",
      "Step 2: Calculate direct distance",
      "  Start → End: 11087.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11093.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11093.4 - 11087.3 = 6.0 km",
      "  Detour % = (6.0 / 11087.3) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.49818,
      "lon": -122.43148,
      "name": "Gresham"
    },
    "end": {
      "lat": -23.69389,
      "lon": -46.565,
      "name": "São Bernardo do Campo"
    },
    "waypoint": {
      "lat": 35.13333,
      "lon": 136.8,
      "name": "Kanie"
    },
    "question": "Is Kanie approximately on the direct path from Gresham to São Bernardo do Campo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10837.4,
      "via_waypoint_km": 26746.2,
      "detour_km": 15908.9,
      "detour_percent": 146.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gresham",
      "  End: São Bernardo do Campo",
      "  Waypoint: Kanie",
      "Step 2: Calculate direct distance",
      "  Start → End: 10837.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26746.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26746.2 - 10837.4 = 15908.9 km",
      "  Detour % = (15908.9 / 10837.4) × 100 = 146.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.3953,
      "lon": 36.764,
      "name": "Ongata Rongai"
    },
    "end": {
      "lat": 47.50564,
      "lon": 8.72413,
      "name": "Winterthur"
    },
    "waypoint": {
      "lat": -29.19167,
      "lon": -54.86722,
      "name": "Santiago"
    },
    "question": "Is Santiago approximately on the direct path from Ongata Rongai to Winterthur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6080.5,
      "via_waypoint_km": 20718.8,
      "detour_km": 14638.3,
      "detour_percent": 240.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ongata Rongai",
      "  End: Winterthur",
      "  Waypoint: Santiago",
      "Step 2: Calculate direct distance",
      "  Start → End: 6080.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20718.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20718.8 - 6080.5 = 14638.3 km",
      "  Detour % = (14638.3 / 6080.5) × 100 = 240.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.9961,
      "lon": -77.81315,
      "name": "Tena"
    },
    "end": {
      "lat": 32.89964,
      "lon": 130.68898,
      "name": "Uekimachi-mōno"
    },
    "waypoint": {
      "lat": -7.23116,
      "lon": 12.8666,
      "name": "Ambrizette"
    },
    "question": "Is Ambrizette approximately on the direct path from Tena to Uekimachi-mōno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15383.6,
      "via_waypoint_km": 23100.9,
      "detour_km": 7717.3,
      "detour_percent": 50.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tena",
      "  End: Uekimachi-mōno",
      "  Waypoint: Ambrizette",
      "Step 2: Calculate direct distance",
      "  Start → End: 15383.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23100.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23100.9 - 15383.6 = 7717.3 km",
      "  Detour % = (7717.3 / 15383.6) × 100 = 50.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.94578,
      "lon": 78.09352,
      "name": "Vilāngudi"
    },
    "end": {
      "lat": 8.97092,
      "lon": -79.54612,
      "name": "Curundú"
    },
    "waypoint": {
      "lat": 52.01667,
      "lon": 4.70833,
      "name": "Gouda"
    },
    "question": "Is Gouda approximately on the direct path from Vilāngudi to Curundú?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16767.1,
      "via_waypoint_km": 16833.1,
      "detour_km": 66.1,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vilāngudi",
      "  End: Curundú",
      "  Waypoint: Gouda",
      "Step 2: Calculate direct distance",
      "  Start → End: 16767.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16833.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16833.1 - 16767.1 = 66.1 km",
      "  Detour % = (66.1 / 16767.1) × 100 = 0.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.65972,
      "lon": -75.12809,
      "name": "San Marcos"
    },
    "end": {
      "lat": -28.72472,
      "lon": -52.84972,
      "name": "Espumoso"
    },
    "waypoint": {
      "lat": -25.22435,
      "lon": 25.67728,
      "name": "Lobatse"
    },
    "question": "Is Lobatse approximately on the direct path from San Marcos to Espumoso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4795.3,
      "via_waypoint_km": 19141.6,
      "detour_km": 14346.3,
      "detour_percent": 299.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Marcos",
      "  End: Espumoso",
      "  Waypoint: Lobatse",
      "Step 2: Calculate direct distance",
      "  Start → End: 4795.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19141.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19141.6 - 4795.3 = 14346.3 km",
      "  Detour % = (14346.3 / 4795.3) × 100 = 299.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  299.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.99722,
      "lon": -6.74047,
      "name": "Salé Al Jadida"
    },
    "end": {
      "lat": 40.20686,
      "lon": -8.41996,
      "name": "Coimbra"
    },
    "waypoint": {
      "lat": 35.96667,
      "lon": 140.13333,
      "name": "Ushiku"
    },
    "question": "Is Ushiku approximately on the direct path from Salé Al Jadida to Coimbra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 706.3,
      "via_waypoint_km": 22464.6,
      "detour_km": 21758.2,
      "detour_percent": 3080.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Salé Al Jadida",
      "  End: Coimbra",
      "  Waypoint: Ushiku",
      "Step 2: Calculate direct distance",
      "  Start → End: 706.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22464.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22464.6 - 706.3 = 21758.2 km",
      "  Detour % = (21758.2 / 706.3) × 100 = 3080.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3080.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.26858,
      "lon": 13.26701,
      "name": "Mubi"
    },
    "end": {
      "lat": -37.69863,
      "lon": 144.78631,
      "name": "Taylors Lakes"
    },
    "waypoint": {
      "lat": 41.05562,
      "lon": 16.70321,
      "name": "Palo del Colle"
    },
    "question": "Is Palo del Colle approximately on the direct path from Mubi to Taylors Lakes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14309.6,
      "via_waypoint_km": 19043.1,
      "detour_km": 4733.5,
      "detour_percent": 33.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mubi",
      "  End: Taylors Lakes",
      "  Waypoint: Palo del Colle",
      "Step 2: Calculate direct distance",
      "  Start → End: 14309.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19043.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19043.1 - 14309.6 = 4733.5 km",
      "  Detour % = (4733.5 / 14309.6) × 100 = 33.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.32599,
      "lon": 43.97497,
      "name": "Buraydah"
    },
    "end": {
      "lat": 2.428,
      "lon": 102.6801,
      "name": "Taman Pelangi"
    },
    "waypoint": {
      "lat": -19.00083,
      "lon": -46.31611,
      "name": "Carmo do Paranaíba"
    },
    "question": "Is Carmo do Paranaíba approximately on the direct path from Buraydah to Taman Pelangi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6789.2,
      "via_waypoint_km": 27130.2,
      "detour_km": 20340.9,
      "detour_percent": 299.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buraydah",
      "  End: Taman Pelangi",
      "  Waypoint: Carmo do Paranaíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 6789.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27130.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27130.2 - 6789.2 = 20340.9 km",
      "  Detour % = (20340.9 / 6789.2) × 100 = 299.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  299.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.31292,
      "lon": 69.51519,
      "name": "Bāzārak"
    },
    "end": {
      "lat": -10.06806,
      "lon": -78.15222,
      "name": "Huarmey"
    },
    "waypoint": {
      "lat": -14.61944,
      "lon": -57.48583,
      "name": "Tangará da Serra"
    },
    "question": "Is Tangará da Serra approximately on the direct path from Bāzārak to Huarmey?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15706.7,
      "via_waypoint_km": 16577.0,
      "detour_km": 870.3,
      "detour_percent": 5.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bāzārak",
      "  End: Huarmey",
      "  Waypoint: Tangará da Serra",
      "Step 2: Calculate direct distance",
      "  Start → End: 15706.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16577.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16577.0 - 15706.7 = 870.3 km",
      "  Detour % = (870.3 / 15706.7) × 100 = 5.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.86147,
      "lon": 9.5926,
      "name": "Walsrode"
    },
    "end": {
      "lat": 1.50434,
      "lon": 103.87525,
      "name": "Bandar Seri Alam"
    },
    "waypoint": {
      "lat": 5.02208,
      "lon": -74.00481,
      "name": "Zipaquirá"
    },
    "question": "Is Zipaquirá approximately on the direct path from Walsrode to Bandar Seri Alam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10161.4,
      "via_waypoint_km": 28385.0,
      "detour_km": 18223.7,
      "detour_percent": 179.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Walsrode",
      "  End: Bandar Seri Alam",
      "  Waypoint: Zipaquirá",
      "Step 2: Calculate direct distance",
      "  Start → End: 10161.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28385.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28385.0 - 10161.4 = 18223.7 km",
      "  Detour % = (18223.7 / 10161.4) × 100 = 179.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.20226,
      "lon": 36.75955,
      "name": "Adebaye"
    },
    "end": {
      "lat": -3.45,
      "lon": 33.95,
      "name": "Lalago"
    },
    "waypoint": {
      "lat": -16.47583,
      "lon": -43.48833,
      "name": "Francisco Sá"
    },
    "question": "Is Francisco Sá approximately on the direct path from Adebaye to Lalago?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1987.1,
      "via_waypoint_km": 18007.0,
      "detour_km": 16019.8,
      "detour_percent": 806.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Adebaye",
      "  End: Lalago",
      "  Waypoint: Francisco Sá",
      "Step 2: Calculate direct distance",
      "  Start → End: 1987.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18007.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18007.0 - 1987.1 = 16019.8 km",
      "  Detour % = (16019.8 / 1987.1) × 100 = 806.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  806.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.55207,
      "lon": 70.46837,
      "name": "Kot Samaba"
    },
    "end": {
      "lat": -5.63333,
      "lon": 32.76667,
      "name": "Sikonge"
    },
    "waypoint": {
      "lat": -9.335,
      "lon": -50.35,
      "name": "Santana do Araguaia"
    },
    "question": "Is Santana do Araguaia approximately on the direct path from Kot Samaba to Sikonge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5543.8,
      "via_waypoint_km": 22657.1,
      "detour_km": 17113.3,
      "detour_percent": 308.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kot Samaba",
      "  End: Sikonge",
      "  Waypoint: Santana do Araguaia",
      "Step 2: Calculate direct distance",
      "  Start → End: 5543.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22657.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22657.1 - 5543.8 = 17113.3 km",
      "  Detour % = (17113.3 / 5543.8) × 100 = 308.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  308.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 58.32007,
      "lon": 82.90295,
      "name": "Kolpashevo"
    },
    "end": {
      "lat": 55.64776,
      "lon": 38.02486,
      "name": "Malakhovka"
    },
    "waypoint": {
      "lat": 20.29879,
      "lon": -76.24511,
      "name": "Contramaestre"
    },
    "question": "Is Contramaestre approximately on the direct path from Kolpashevo to Malakhovka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2684.1,
      "via_waypoint_km": 20632.5,
      "detour_km": 17948.4,
      "detour_percent": 668.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kolpashevo",
      "  End: Malakhovka",
      "  Waypoint: Contramaestre",
      "Step 2: Calculate direct distance",
      "  Start → End: 2684.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20632.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20632.5 - 2684.1 = 17948.4 km",
      "  Detour % = (17948.4 / 2684.1) × 100 = 668.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  668.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.09968,
      "lon": 145.17248,
      "name": "Carrum Downs"
    },
    "end": {
      "lat": -24.08204,
      "lon": -54.24622,
      "name": "Guaíra"
    },
    "waypoint": {
      "lat": 32.70438,
      "lon": 74.86114,
      "name": "Jammu Cantonment"
    },
    "question": "Is Jammu Cantonment approximately on the direct path from Carrum Downs to Guaíra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12809.8,
      "via_waypoint_km": 25704.4,
      "detour_km": 12894.6,
      "detour_percent": 100.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carrum Downs",
      "  End: Guaíra",
      "  Waypoint: Jammu Cantonment",
      "Step 2: Calculate direct distance",
      "  Start → End: 12809.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25704.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25704.4 - 12809.8 = 12894.6 km",
      "  Detour % = (12894.6 / 12809.8) × 100 = 100.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.60333,
      "lon": -48.36583,
      "name": "Matão"
    },
    "end": {
      "lat": 38.99167,
      "lon": -94.63357,
      "name": "Prairie Village"
    },
    "waypoint": {
      "lat": 52.075,
      "lon": 4.65556,
      "name": "Boskoop"
    },
    "question": "Is Boskoop approximately on the direct path from Matão to Prairie Village?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8279.7,
      "via_waypoint_km": 16919.3,
      "detour_km": 8639.6,
      "detour_percent": 104.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matão",
      "  End: Prairie Village",
      "  Waypoint: Boskoop",
      "Step 2: Calculate direct distance",
      "  Start → End: 8279.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16919.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16919.3 - 8279.7 = 8639.6 km",
      "  Detour % = (8639.6 / 8279.7) × 100 = 104.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  104.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.50222,
      "lon": -48.71139,
      "name": "Macatuba"
    },
    "end": {
      "lat": -23.56338,
      "lon": -46.63228,
      "name": "Liberdade"
    },
    "waypoint": {
      "lat": 1.32639,
      "lon": 103.94167,
      "name": "Bedok New Town"
    },
    "question": "Is Bedok New Town approximately on the direct path from Macatuba to Liberdade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 243.3,
      "via_waypoint_km": 32231.6,
      "detour_km": 31988.3,
      "detour_percent": 13148.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Macatuba",
      "  End: Liberdade",
      "  Waypoint: Bedok New Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 243.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32231.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32231.6 - 243.3 = 31988.3 km",
      "  Detour % = (31988.3 / 243.3) × 100 = 13148.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13148.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.36667,
      "lon": 114.05,
      "name": "Sham Tseng"
    },
    "end": {
      "lat": 4.98218,
      "lon": -7.06024,
      "name": "Gnépasso"
    },
    "waypoint": {
      "lat": 25.05,
      "lon": -77.41667,
      "name": "Killarney"
    },
    "question": "Is Killarney approximately on the direct path from Sham Tseng to Gnépasso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12931.2,
      "via_waypoint_km": 22395.6,
      "detour_km": 9464.4,
      "detour_percent": 73.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sham Tseng",
      "  End: Gnépasso",
      "  Waypoint: Killarney",
      "Step 2: Calculate direct distance",
      "  Start → End: 12931.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22395.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22395.6 - 12931.2 = 9464.4 km",
      "  Detour % = (9464.4 / 12931.2) × 100 = 73.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.78111,
      "lon": -36.09361,
      "name": "São Miguel dos Campos"
    },
    "end": {
      "lat": -3.60722,
      "lon": -38.96833,
      "name": "São Gonçalo do Amarante"
    },
    "waypoint": {
      "lat": 8.7333,
      "lon": 76.7167,
      "name": "Varkala"
    },
    "question": "Is Varkala approximately on the direct path from São Miguel dos Campos to São Gonçalo do Amarante?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 756.3,
      "via_waypoint_km": 25542.7,
      "detour_km": 24786.4,
      "detour_percent": 3277.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Miguel dos Campos",
      "  End: São Gonçalo do Amarante",
      "  Waypoint: Varkala",
      "Step 2: Calculate direct distance",
      "  Start → End: 756.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25542.7 km",
      "Step 4: Calculate detour",
      "  Detour = 25542.7 - 756.3 = 24786.4 km",
      "  Detour % = (24786.4 / 756.3) × 100 = 3277.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3277.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.03689,
      "lon": -98.79516,
      "name": "Ozumba de Alzate"
    },
    "end": {
      "lat": -27.61025,
      "lon": 153.05388,
      "name": "Sunnybank Hills"
    },
    "waypoint": {
      "lat": 7.50077,
      "lon": 134.6238,
      "name": "Ngerulmud"
    },
    "question": "Is Ngerulmud approximately on the direct path from Ozumba de Alzate to Sunnybank Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12713.8,
      "via_waypoint_km": 17840.1,
      "detour_km": 5126.3,
      "detour_percent": 40.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ozumba de Alzate",
      "  End: Sunnybank Hills",
      "  Waypoint: Ngerulmud",
      "Step 2: Calculate direct distance",
      "  Start → End: 12713.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17840.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17840.1 - 12713.8 = 5126.3 km",
      "  Detour % = (5126.3 / 12713.8) × 100 = 40.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.13524,
      "lon": 74.04442,
      "name": "Sālūmbar"
    },
    "end": {
      "lat": 34.8,
      "lon": 134.98333,
      "name": "Miki"
    },
    "waypoint": {
      "lat": 50.36463,
      "lon": 8.73859,
      "name": "Bad Nauheim"
    },
    "question": "Is Bad Nauheim approximately on the direct path from Sālūmbar to Miki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5928.8,
      "via_waypoint_km": 15413.4,
      "detour_km": 9484.6,
      "detour_percent": 160.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sālūmbar",
      "  End: Miki",
      "  Waypoint: Bad Nauheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 5928.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15413.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15413.4 - 5928.8 = 9484.6 km",
      "  Detour % = (9484.6 / 5928.8) × 100 = 160.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  160.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.11639,
      "lon": -45.05444,
      "name": "São Lourenço"
    },
    "end": {
      "lat": 24.17161,
      "lon": 78.18755,
      "name": "Bīna"
    },
    "waypoint": {
      "lat": 19.95363,
      "lon": 76.12637,
      "name": "Sindkhed Raja"
    },
    "question": "Is Sindkhed Raja approximately on the direct path from São Lourenço to Bīna?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14247.6,
      "via_waypoint_km": 14459.1,
      "detour_km": 211.4,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Lourenço",
      "  End: Bīna",
      "  Waypoint: Sindkhed Raja",
      "Step 2: Calculate direct distance",
      "  Start → End: 14247.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14459.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14459.1 - 14247.6 = 211.4 km",
      "  Detour % = (211.4 / 14247.6) × 100 = 1.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.9936,
      "lon": -105.08971,
      "name": "Lafayette"
    },
    "end": {
      "lat": 38.38479,
      "lon": -0.76773,
      "name": "Novelda"
    },
    "waypoint": {
      "lat": 8.39307,
      "lon": 8.35544,
      "name": "Doma"
    },
    "question": "Is Doma approximately on the direct path from Lafayette to Novelda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8394.3,
      "via_waypoint_km": 14798.7,
      "detour_km": 6404.4,
      "detour_percent": 76.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lafayette",
      "  End: Novelda",
      "  Waypoint: Doma",
      "Step 2: Calculate direct distance",
      "  Start → End: 8394.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14798.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14798.7 - 8394.3 = 6404.4 km",
      "  Detour % = (6404.4 / 8394.3) × 100 = 76.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.8315,
      "lon": 76.04856,
      "name": "Basi"
    },
    "end": {
      "lat": -25.45955,
      "lon": -49.53014,
      "name": "Campo Largo"
    },
    "waypoint": {
      "lat": -34.05274,
      "lon": 23.3716,
      "name": "Plettenberg Bay"
    },
    "question": "Is Plettenberg Bay approximately on the direct path from Basi to Campo Largo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14623.6,
      "via_waypoint_km": 15711.4,
      "detour_km": 1087.8,
      "detour_percent": 7.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Basi",
      "  End: Campo Largo",
      "  Waypoint: Plettenberg Bay",
      "Step 2: Calculate direct distance",
      "  Start → End: 14623.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15711.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15711.4 - 14623.6 = 1087.8 km",
      "  Detour % = (1087.8 / 14623.6) × 100 = 7.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.58213,
      "lon": 88.171,
      "name": "Dhulagari"
    },
    "end": {
      "lat": 47.07,
      "lon": 15.39871,
      "name": "Eggenberg"
    },
    "waypoint": {
      "lat": -4.42741,
      "lon": 26.66656,
      "name": "Kasongo"
    },
    "question": "Is Kasongo approximately on the direct path from Dhulagari to Eggenberg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6908.9,
      "via_waypoint_km": 13151.3,
      "detour_km": 6242.5,
      "detour_percent": 90.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dhulagari",
      "  End: Eggenberg",
      "  Waypoint: Kasongo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6908.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13151.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13151.3 - 6908.9 = 6242.5 km",
      "  Detour % = (6242.5 / 6908.9) × 100 = 90.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.14952,
      "lon": 18.84215,
      "name": "Łaziska Górne"
    },
    "end": {
      "lat": 39.48122,
      "lon": -76.64386,
      "name": "Cockeysville"
    },
    "waypoint": {
      "lat": -22.27528,
      "lon": -51.5,
      "name": "Pirapozinho"
    },
    "question": "Is Pirapozinho approximately on the direct path from Łaziska Górne to Cockeysville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7098.9,
      "via_waypoint_km": 17938.7,
      "detour_km": 10839.8,
      "detour_percent": 152.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Łaziska Górne",
      "  End: Cockeysville",
      "  Waypoint: Pirapozinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 7098.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17938.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17938.7 - 7098.9 = 10839.8 km",
      "  Detour % = (10839.8 / 7098.9) × 100 = 152.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.30278,
      "lon": -49.01667,
      "name": "Piracanjuba"
    },
    "end": {
      "lat": 5.0491,
      "lon": -6.74477,
      "name": "Gagny"
    },
    "waypoint": {
      "lat": 8.91077,
      "lon": 8.40655,
      "name": "Akwanga"
    },
    "question": "Is Akwanga approximately on the direct path from Piracanjuba to Gagny?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5264.7,
      "via_waypoint_km": 8675.5,
      "detour_km": 3410.8,
      "detour_percent": 64.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piracanjuba",
      "  End: Gagny",
      "  Waypoint: Akwanga",
      "Step 2: Calculate direct distance",
      "  Start → End: 5264.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8675.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8675.5 - 5264.7 = 3410.8 km",
      "  Detour % = (3410.8 / 5264.7) × 100 = 64.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.18551,
      "lon": 142.16251,
      "name": "Mildura"
    },
    "end": {
      "lat": 12.06667,
      "lon": -2.23333,
      "name": "Sabou"
    },
    "waypoint": {
      "lat": 16.96887,
      "lon": 42.83251,
      "name": "Abū ‘Arīsh"
    },
    "question": "Is Abū ‘Arīsh approximately on the direct path from Mildura to Sabou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15658.6,
      "via_waypoint_km": 16768.6,
      "detour_km": 1110.0,
      "detour_percent": 7.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mildura",
      "  End: Sabou",
      "  Waypoint: Abū ‘Arīsh",
      "Step 2: Calculate direct distance",
      "  Start → End: 15658.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16768.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16768.6 - 15658.6 = 1110.0 km",
      "  Detour % = (1110.0 / 15658.6) × 100 = 7.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.23194,
      "lon": 6.94333,
      "name": "’Aïn Abid"
    },
    "end": {
      "lat": -27.87394,
      "lon": 26.69072,
      "name": "Odendaalsrus"
    },
    "waypoint": {
      "lat": 43.20814,
      "lon": -71.53757,
      "name": "Concord"
    },
    "question": "Is Concord approximately on the direct path from ’Aïn Abid to Odendaalsrus?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7422.0,
      "via_waypoint_km": 19223.2,
      "detour_km": 11801.2,
      "detour_percent": 159.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: ’Aïn Abid",
      "  End: Odendaalsrus",
      "  Waypoint: Concord",
      "Step 2: Calculate direct distance",
      "  Start → End: 7422.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19223.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19223.2 - 7422.0 = 11801.2 km",
      "  Detour % = (11801.2 / 7422.0) × 100 = 159.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  159.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.67386,
      "lon": 77.31149,
      "name": "Kalamnūri"
    },
    "end": {
      "lat": 29.84863,
      "lon": 106.05046,
      "name": "Bachuan"
    },
    "waypoint": {
      "lat": 40.55427,
      "lon": -74.15153,
      "name": "Great Kills"
    },
    "question": "Is Great Kills approximately on the direct path from Kalamnūri to Bachuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3103.6,
      "via_waypoint_km": 24883.0,
      "detour_km": 21779.4,
      "detour_percent": 701.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kalamnūri",
      "  End: Bachuan",
      "  Waypoint: Great Kills",
      "Step 2: Calculate direct distance",
      "  Start → End: 3103.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24883.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24883.0 - 3103.6 = 21779.4 km",
      "  Detour % = (21779.4 / 3103.6) × 100 = 701.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  701.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.83389,
      "lon": 105.76167,
      "name": "Wangyin"
    },
    "end": {
      "lat": 30.3586,
      "lon": 50.7981,
      "name": "Dogonbadan"
    },
    "waypoint": {
      "lat": -9.13333,
      "lon": 14.76667,
      "name": "Golungo Alto"
    },
    "question": "Is Golungo Alto approximately on the direct path from Wangyin to Dogonbadan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5109.3,
      "via_waypoint_km": 16514.0,
      "detour_km": 11404.8,
      "detour_percent": 223.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wangyin",
      "  End: Dogonbadan",
      "  Waypoint: Golungo Alto",
      "Step 2: Calculate direct distance",
      "  Start → End: 5109.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16514.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16514.0 - 5109.3 = 11404.8 km",
      "  Detour % = (11404.8 / 5109.3) × 100 = 223.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  223.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.66606,
      "lon": 28.13132,
      "name": "Mamafubedu"
    },
    "end": {
      "lat": -34.58333,
      "lon": -58.38333,
      "name": "Retiro"
    },
    "waypoint": {
      "lat": -29.22694,
      "lon": -53.68167,
      "name": "Júlio de Castilhos"
    },
    "question": "Is Júlio de Castilhos approximately on the direct path from Mamafubedu to Retiro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8013.7,
      "via_waypoint_km": 8561.7,
      "detour_km": 548.0,
      "detour_percent": 6.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mamafubedu",
      "  End: Retiro",
      "  Waypoint: Júlio de Castilhos",
      "Step 2: Calculate direct distance",
      "  Start → End: 8013.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8561.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8561.7 - 8013.7 = 548.0 km",
      "  Detour % = (548.0 / 8013.7) × 100 = 6.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.08089,
      "lon": 135.11905,
      "name": "Arida"
    },
    "end": {
      "lat": -27.66606,
      "lon": 28.13132,
      "name": "Mamafubedu"
    },
    "waypoint": {
      "lat": -23.83322,
      "lon": 30.16351,
      "name": "Tzaneen"
    },
    "question": "Is Tzaneen approximately on the direct path from Arida to Mamafubedu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13157.4,
      "via_waypoint_km": 13255.0,
      "detour_km": 97.6,
      "detour_percent": 0.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arida",
      "  End: Mamafubedu",
      "  Waypoint: Tzaneen",
      "Step 2: Calculate direct distance",
      "  Start → End: 13157.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13255.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13255.0 - 13157.4 = 97.6 km",
      "  Detour % = (97.6 / 13157.4) × 100 = 0.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.53388,
      "lon": 5.99306,
      "name": "Djamaa"
    },
    "end": {
      "lat": 36.71499,
      "lon": 3.05002,
      "name": "Birkhadem"
    },
    "waypoint": {
      "lat": -43.30031,
      "lon": -65.10564,
      "name": "Rawson"
    },
    "question": "Is Rawson approximately on the direct path from Djamaa to Birkhadem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 443.5,
      "via_waypoint_km": 22420.4,
      "detour_km": 21976.8,
      "detour_percent": 4955.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Djamaa",
      "  End: Birkhadem",
      "  Waypoint: Rawson",
      "Step 2: Calculate direct distance",
      "  Start → End: 443.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22420.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22420.4 - 443.5 = 21976.8 km",
      "  Detour % = (21976.8 / 443.5) × 100 = 4955.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4955.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.42059,
      "lon": -86.61707,
      "name": "Fort Walton Beach"
    },
    "end": {
      "lat": 50.41359,
      "lon": 2.96485,
      "name": "Hénin-Beaumont"
    },
    "waypoint": {
      "lat": 27.9837,
      "lon": 83.75925,
      "name": "Wāliṅ"
    },
    "question": "Is Wāliṅ approximately on the direct path from Fort Walton Beach to Hénin-Beaumont?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7425.8,
      "via_waypoint_km": 20463.1,
      "detour_km": 13037.3,
      "detour_percent": 175.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fort Walton Beach",
      "  End: Hénin-Beaumont",
      "  Waypoint: Wāliṅ",
      "Step 2: Calculate direct distance",
      "  Start → End: 7425.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20463.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20463.1 - 7425.8 = 13037.3 km",
      "  Detour % = (13037.3 / 7425.8) × 100 = 175.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.77556,
      "lon": -41.67944,
      "name": "Guaçuí"
    },
    "end": {
      "lat": 5.4119,
      "lon": -6.5603,
      "name": "Méagui"
    },
    "waypoint": {
      "lat": 12.95306,
      "lon": 80.13083,
      "name": "Kallamchavadi"
    },
    "question": "Is Kallamchavadi approximately on the direct path from Guaçuí to Méagui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4813.5,
      "via_waypoint_km": 23308.4,
      "detour_km": 18495.0,
      "detour_percent": 384.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guaçuí",
      "  End: Méagui",
      "  Waypoint: Kallamchavadi",
      "Step 2: Calculate direct distance",
      "  Start → End: 4813.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23308.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23308.4 - 4813.5 = 18495.0 km",
      "  Detour % = (18495.0 / 4813.5) × 100 = 384.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  384.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.35048,
      "lon": 18.65556,
      "name": "Środmieście"
    },
    "end": {
      "lat": 40.13512,
      "lon": 33.08614,
      "name": "Akyurt"
    },
    "waypoint": {
      "lat": 22.54554,
      "lon": 114.0683,
      "name": "Shenzhen"
    },
    "question": "Is Shenzhen approximately on the direct path from Środmieście to Akyurt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1911.6,
      "via_waypoint_km": 16002.8,
      "detour_km": 14091.2,
      "detour_percent": 737.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Środmieście",
      "  End: Akyurt",
      "  Waypoint: Shenzhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1911.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16002.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16002.8 - 1911.6 = 14091.2 km",
      "  Detour % = (14091.2 / 1911.6) × 100 = 737.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  737.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.2341,
      "lon": 34.95023,
      "name": "Eṭ Ṭīra"
    },
    "end": {
      "lat": 30.40624,
      "lon": 19.57386,
      "name": "Al Burayqah"
    },
    "waypoint": {
      "lat": -19.88639,
      "lon": -43.80667,
      "name": "Sabará"
    },
    "question": "Is Sabará approximately on the direct path from Eṭ Ṭīra to Al Burayqah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1473.4,
      "via_waypoint_km": 18957.1,
      "detour_km": 17483.7,
      "detour_percent": 1186.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eṭ Ṭīra",
      "  End: Al Burayqah",
      "  Waypoint: Sabará",
      "Step 2: Calculate direct distance",
      "  Start → End: 1473.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18957.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18957.1 - 1473.4 = 17483.7 km",
      "  Detour % = (17483.7 / 1473.4) × 100 = 1186.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1186.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.15509,
      "lon": 89.49515,
      "name": "Narail"
    },
    "end": {
      "lat": 54.65983,
      "lon": -5.90858,
      "name": "Newtownabbey"
    },
    "waypoint": {
      "lat": 41.63526,
      "lon": -70.92701,
      "name": "New Bedford"
    },
    "question": "Is New Bedford approximately on the direct path from Narail to Newtownabbey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8261.3,
      "via_waypoint_km": 17378.4,
      "detour_km": 9117.2,
      "detour_percent": 110.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narail",
      "  End: Newtownabbey",
      "  Waypoint: New Bedford",
      "Step 2: Calculate direct distance",
      "  Start → End: 8261.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17378.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17378.4 - 8261.3 = 9117.2 km",
      "  Detour % = (9117.2 / 8261.3) × 100 = 110.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.9553,
      "lon": 45.388,
      "name": "Naqadeh"
    },
    "end": {
      "lat": 6.743,
      "lon": 6.14029,
      "name": "Ekpoma"
    },
    "waypoint": {
      "lat": 51.50467,
      "lon": 6.54587,
      "name": "Kamp-Lintfort"
    },
    "question": "Is Kamp-Lintfort approximately on the direct path from Naqadeh to Ekpoma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5198.7,
      "via_waypoint_km": 8414.8,
      "detour_km": 3216.2,
      "detour_percent": 61.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naqadeh",
      "  End: Ekpoma",
      "  Waypoint: Kamp-Lintfort",
      "Step 2: Calculate direct distance",
      "  Start → End: 5198.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8414.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8414.8 - 5198.7 = 3216.2 km",
      "  Detour % = (3216.2 / 5198.7) × 100 = 61.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.09006,
      "lon": 8.39879,
      "name": "Eggenstein-Leopoldshafen"
    },
    "end": {
      "lat": 51.5,
      "lon": 7.63333,
      "name": "Holzwickede"
    },
    "waypoint": {
      "lat": 32.58662,
      "lon": 73.04456,
      "name": "Pind Dadan Khan"
    },
    "question": "Is Pind Dadan Khan approximately on the direct path from Eggenstein-Leopoldshafen to Holzwickede?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 273.4,
      "via_waypoint_km": 11140.5,
      "detour_km": 10867.0,
      "detour_percent": 3974.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eggenstein-Leopoldshafen",
      "  End: Holzwickede",
      "  Waypoint: Pind Dadan Khan",
      "Step 2: Calculate direct distance",
      "  Start → End: 273.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11140.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11140.5 - 273.4 = 10867.0 km",
      "  Detour % = (10867.0 / 273.4) × 100 = 3974.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3974.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.58964,
      "lon": 39.43767,
      "name": "Were Īlu"
    },
    "end": {
      "lat": 7.10168,
      "lon": 7.65945,
      "name": "Otukpa"
    },
    "waypoint": {
      "lat": 45.03802,
      "lon": -93.38662,
      "name": "New Hope"
    },
    "question": "Is New Hope approximately on the direct path from Were Īlu to Otukpa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3511.4,
      "via_waypoint_km": 22538.4,
      "detour_km": 19027.1,
      "detour_percent": 541.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Were Īlu",
      "  End: Otukpa",
      "  Waypoint: New Hope",
      "Step 2: Calculate direct distance",
      "  Start → End: 3511.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22538.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22538.4 - 3511.4 = 19027.1 km",
      "  Detour % = (19027.1 / 3511.4) × 100 = 541.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  541.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.03556,
      "lon": -49.16611,
      "name": "Cerqueira César"
    },
    "end": {
      "lat": 48.65412,
      "lon": 2.39343,
      "name": "Grigny"
    },
    "waypoint": {
      "lat": 36.74472,
      "lon": 4.37222,
      "name": "Azazga"
    },
    "question": "Is Azazga approximately on the direct path from Cerqueira César to Grigny?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9470.6,
      "via_waypoint_km": 10031.8,
      "detour_km": 561.2,
      "detour_percent": 5.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cerqueira César",
      "  End: Grigny",
      "  Waypoint: Azazga",
      "Step 2: Calculate direct distance",
      "  Start → End: 9470.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10031.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10031.8 - 9470.6 = 561.2 km",
      "  Detour % = (561.2 / 9470.6) × 100 = 5.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.67206,
      "lon": 8.82691,
      "name": "Cassano Magnago"
    },
    "end": {
      "lat": 26.31008,
      "lon": -80.23727,
      "name": "Parkland"
    },
    "waypoint": {
      "lat": 12.70581,
      "lon": -7.90268,
      "name": "Sangarébougou"
    },
    "question": "Is Sangarébougou approximately on the direct path from Cassano Magnago to Parkland?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7883.2,
      "via_waypoint_km": 11632.7,
      "detour_km": 3749.5,
      "detour_percent": 47.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cassano Magnago",
      "  End: Parkland",
      "  Waypoint: Sangarébougou",
      "Step 2: Calculate direct distance",
      "  Start → End: 7883.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11632.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11632.7 - 7883.2 = 3749.5 km",
      "  Detour % = (3749.5 / 7883.2) × 100 = 47.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.27472,
      "lon": -43.17917,
      "name": "Rio Pomba"
    },
    "end": {
      "lat": 28.98198,
      "lon": 105.63702,
      "name": "Taifu"
    },
    "waypoint": {
      "lat": 35.10151,
      "lon": 138.95398,
      "name": "Kamizawa"
    },
    "question": "Is Kamizawa approximately on the direct path from Rio Pomba to Taifu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16771.6,
      "via_waypoint_km": 21661.1,
      "detour_km": 4889.5,
      "detour_percent": 29.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio Pomba",
      "  End: Taifu",
      "  Waypoint: Kamizawa",
      "Step 2: Calculate direct distance",
      "  Start → End: 16771.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21661.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21661.1 - 16771.6 = 4889.5 km",
      "  Detour % = (4889.5 / 16771.6) × 100 = 29.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.55,
      "lon": -2.2,
      "name": "Middleton"
    },
    "end": {
      "lat": 41.92947,
      "lon": -88.75036,
      "name": "DeKalb"
    },
    "waypoint": {
      "lat": -3.68611,
      "lon": -40.34972,
      "name": "Sobral"
    },
    "question": "Is Sobral approximately on the direct path from Middleton to DeKalb?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6189.2,
      "via_waypoint_km": 14318.5,
      "detour_km": 8129.3,
      "detour_percent": 131.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Middleton",
      "  End: DeKalb",
      "  Waypoint: Sobral",
      "Step 2: Calculate direct distance",
      "  Start → End: 6189.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14318.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14318.5 - 6189.2 = 8129.3 km",
      "  Detour % = (8129.3 / 6189.2) × 100 = 131.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.76737,
      "lon": 115.96936,
      "name": "Ellenbrook"
    },
    "end": {
      "lat": 36.02506,
      "lon": -86.77917,
      "name": "Brentwood Estates"
    },
    "waypoint": {
      "lat": 52.91345,
      "lon": 8.82209,
      "name": "Syke"
    },
    "question": "Is Syke approximately on the direct path from Ellenbrook to Brentwood Estates?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17868.1,
      "via_waypoint_km": 21115.4,
      "detour_km": 3247.3,
      "detour_percent": 18.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ellenbrook",
      "  End: Brentwood Estates",
      "  Waypoint: Syke",
      "Step 2: Calculate direct distance",
      "  Start → End: 17868.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21115.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21115.4 - 17868.1 = 3247.3 km",
      "  Detour % = (3247.3 / 17868.1) × 100 = 18.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.36983,
      "lon": 4.1863,
      "name": "Ikire"
    },
    "end": {
      "lat": -11.96806,
      "lon": -61.95417,
      "name": "Alta Floresta d'Oeste"
    },
    "waypoint": {
      "lat": 35.95664,
      "lon": 36.7138,
      "name": "Binnish"
    },
    "question": "Is Binnish approximately on the direct path from Ikire to Alta Floresta d'Oeste?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7621.4,
      "via_waypoint_km": 16142.5,
      "detour_km": 8521.1,
      "detour_percent": 111.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ikire",
      "  End: Alta Floresta d'Oeste",
      "  Waypoint: Binnish",
      "Step 2: Calculate direct distance",
      "  Start → End: 7621.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16142.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16142.5 - 7621.4 = 8521.1 km",
      "  Detour % = (8521.1 / 7621.4) × 100 = 111.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.46794,
      "lon": 153.02809,
      "name": "Brisbane"
    },
    "end": {
      "lat": 53.55,
      "lon": 9.93333,
      "name": "Altona"
    },
    "waypoint": {
      "lat": 28.26419,
      "lon": 78.4056,
      "name": "Babrāla"
    },
    "question": "Is Babrāla approximately on the direct path from Brisbane to Altona?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15836.8,
      "via_waypoint_km": 16199.6,
      "detour_km": 362.8,
      "detour_percent": 2.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brisbane",
      "  End: Altona",
      "  Waypoint: Babrāla",
      "Step 2: Calculate direct distance",
      "  Start → End: 15836.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16199.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16199.6 - 15836.8 = 362.8 km",
      "  Detour % = (362.8 / 15836.8) × 100 = 2.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.3818,
      "lon": -3.77109,
      "name": "Las Águilas"
    },
    "end": {
      "lat": 51.24623,
      "lon": 4.44903,
      "name": "Merksem"
    },
    "waypoint": {
      "lat": 38.18583,
      "lon": 106.12,
      "name": "Lijun"
    },
    "question": "Is Lijun approximately on the direct path from Las Águilas to Merksem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1363.8,
      "via_waypoint_km": 16251.8,
      "detour_km": 14888.0,
      "detour_percent": 1091.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Las Águilas",
      "  End: Merksem",
      "  Waypoint: Lijun",
      "Step 2: Calculate direct distance",
      "  Start → End: 1363.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16251.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16251.8 - 1363.8 = 14888.0 km",
      "  Detour % = (14888.0 / 1363.8) × 100 = 1091.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1091.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.41387,
      "lon": -2.4978,
      "name": "Keynsham"
    },
    "end": {
      "lat": 11.28421,
      "lon": 49.18158,
      "name": "Bosaso"
    },
    "waypoint": {
      "lat": 0.89444,
      "lon": 33.49944,
      "name": "Kaliro"
    },
    "question": "Is Kaliro approximately on the direct path from Keynsham to Bosaso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6432.1,
      "via_waypoint_km": 8629.3,
      "detour_km": 2197.2,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Keynsham",
      "  End: Bosaso",
      "  Waypoint: Kaliro",
      "Step 2: Calculate direct distance",
      "  Start → End: 6432.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8629.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8629.3 - 6432.1 = 2197.2 km",
      "  Detour % = (2197.2 / 6432.1) × 100 = 34.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.06523,
      "lon": -119.01677,
      "name": "Porterville"
    },
    "end": {
      "lat": 41.54317,
      "lon": -8.40725,
      "name": "Bairro Novo"
    },
    "waypoint": {
      "lat": 44.43333,
      "lon": 24.36667,
      "name": "Slatina"
    },
    "question": "Is Slatina approximately on the direct path from Porterville to Bairro Novo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8870.9,
      "via_waypoint_km": 13000.6,
      "detour_km": 4129.7,
      "detour_percent": 46.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porterville",
      "  End: Bairro Novo",
      "  Waypoint: Slatina",
      "Step 2: Calculate direct distance",
      "  Start → End: 8870.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13000.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13000.6 - 8870.9 = 4129.7 km",
      "  Detour % = (4129.7 / 8870.9) × 100 = 46.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.85,
      "lon": 33.85,
      "name": "Igurusi"
    },
    "end": {
      "lat": 50.85023,
      "lon": 0.47095,
      "name": "Bexhill-on-Sea"
    },
    "waypoint": {
      "lat": 18.98878,
      "lon": 73.11013,
      "name": "Panvel"
    },
    "question": "Is Panvel approximately on the direct path from Igurusi to Bexhill-on-Sea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7374.5,
      "via_waypoint_km": 12473.3,
      "detour_km": 5098.8,
      "detour_percent": 69.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Igurusi",
      "  End: Bexhill-on-Sea",
      "  Waypoint: Panvel",
      "Step 2: Calculate direct distance",
      "  Start → End: 7374.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12473.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12473.3 - 7374.5 = 5098.8 km",
      "  Detour % = (5098.8 / 7374.5) × 100 = 69.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.81136,
      "lon": -74.72084,
      "name": "Sucre"
    },
    "end": {
      "lat": 48.21563,
      "lon": 18.60705,
      "name": "Levice"
    },
    "waypoint": {
      "lat": 45.07873,
      "lon": 7.56735,
      "name": "Collegno"
    },
    "question": "Is Collegno approximately on the direct path from Sucre to Levice?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9522.9,
      "via_waypoint_km": 9622.0,
      "detour_km": 99.1,
      "detour_percent": 1.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sucre",
      "  End: Levice",
      "  Waypoint: Collegno",
      "Step 2: Calculate direct distance",
      "  Start → End: 9522.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9622.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9622.0 - 9522.9 = 99.1 km",
      "  Detour % = (99.1 / 9522.9) × 100 = 1.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.33685,
      "lon": 74.96768,
      "name": "Mudalgi"
    },
    "end": {
      "lat": -28.00274,
      "lon": 153.42999,
      "name": "Surfers Paradise"
    },
    "waypoint": {
      "lat": 42.93869,
      "lon": -74.18819,
      "name": "Amsterdam"
    },
    "question": "Is Amsterdam approximately on the direct path from Mudalgi to Surfers Paradise?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9769.2,
      "via_waypoint_km": 28174.0,
      "detour_km": 18404.8,
      "detour_percent": 188.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mudalgi",
      "  End: Surfers Paradise",
      "  Waypoint: Amsterdam",
      "Step 2: Calculate direct distance",
      "  Start → End: 9769.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28174.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28174.0 - 9769.2 = 18404.8 km",
      "  Detour % = (18404.8 / 9769.2) × 100 = 188.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.55104,
      "lon": -56.04125,
      "name": "Santo Tomé"
    },
    "end": {
      "lat": 21.15611,
      "lon": -100.9325,
      "name": "Dolores Hidalgo"
    },
    "waypoint": {
      "lat": 22.52306,
      "lon": 113.37912,
      "name": "Zhongshan"
    },
    "question": "Is Zhongshan approximately on the direct path from Santo Tomé to Dolores Hidalgo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7331.0,
      "via_waypoint_km": 32657.9,
      "detour_km": 25326.9,
      "detour_percent": 345.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santo Tomé",
      "  End: Dolores Hidalgo",
      "  Waypoint: Zhongshan",
      "Step 2: Calculate direct distance",
      "  Start → End: 7331.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32657.9 km",
      "Step 4: Calculate detour",
      "  Detour = 32657.9 - 7331.0 = 25326.9 km",
      "  Detour % = (25326.9 / 7331.0) × 100 = 345.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  345.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.05043,
      "lon": 34.75224,
      "name": "Jaffa"
    },
    "end": {
      "lat": 22.61198,
      "lon": 70.94379,
      "name": "Wānkāner"
    },
    "waypoint": {
      "lat": 42.3501,
      "lon": -71.15644,
      "name": "Brighton"
    },
    "question": "Is Brighton approximately on the direct path from Jaffa to Wānkāner?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3706.5,
      "via_waypoint_km": 20628.1,
      "detour_km": 16921.6,
      "detour_percent": 456.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jaffa",
      "  End: Wānkāner",
      "  Waypoint: Brighton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3706.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20628.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20628.1 - 3706.5 = 16921.6 km",
      "  Detour % = (16921.6 / 3706.5) × 100 = 456.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  456.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.515,
      "lon": -41.005,
      "name": "Afrânio"
    },
    "end": {
      "lat": 26.12259,
      "lon": 85.39055,
      "name": "Muzaffarpur"
    },
    "waypoint": {
      "lat": 14.2973,
      "lon": 121.4598,
      "name": "Lumbang"
    },
    "question": "Is Lumbang approximately on the direct path from Afrânio to Muzaffarpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14044.4,
      "via_waypoint_km": 21970.3,
      "detour_km": 7925.9,
      "detour_percent": 56.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Afrânio",
      "  End: Muzaffarpur",
      "  Waypoint: Lumbang",
      "Step 2: Calculate direct distance",
      "  Start → End: 14044.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21970.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21970.3 - 14044.4 = 7925.9 km",
      "  Detour % = (7925.9 / 14044.4) × 100 = 56.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.96778,
      "lon": -44.19833,
      "name": "Betim"
    },
    "end": {
      "lat": -2.9075,
      "lon": 29.8306,
      "name": "Ngozi"
    },
    "waypoint": {
      "lat": 40.89105,
      "lon": 26.90201,
      "name": "Malkara"
    },
    "question": "Is Malkara approximately on the direct path from Betim to Ngozi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8228.7,
      "via_waypoint_km": 14844.8,
      "detour_km": 6616.1,
      "detour_percent": 80.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Betim",
      "  End: Ngozi",
      "  Waypoint: Malkara",
      "Step 2: Calculate direct distance",
      "  Start → End: 8228.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14844.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14844.8 - 8228.7 = 6616.1 km",
      "  Detour % = (6616.1 / 8228.7) × 100 = 80.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.34172,
      "lon": 76.58629,
      "name": "Hutagalli"
    },
    "end": {
      "lat": 50.76331,
      "lon": 37.86415,
      "name": "Novy Oskol"
    },
    "waypoint": {
      "lat": -41.31667,
      "lon": 173.23333,
      "name": "Stoke"
    },
    "question": "Is Stoke approximately on the direct path from Hutagalli to Novy Oskol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5519.3,
      "via_waypoint_km": 27934.0,
      "detour_km": 22414.7,
      "detour_percent": 406.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hutagalli",
      "  End: Novy Oskol",
      "  Waypoint: Stoke",
      "Step 2: Calculate direct distance",
      "  Start → End: 5519.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27934.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27934.0 - 5519.3 = 22414.7 km",
      "  Detour % = (22414.7 / 5519.3) × 100 = 406.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  406.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.13827,
      "lon": 175.0502,
      "name": "Upper Hutt"
    },
    "end": {
      "lat": 26.13,
      "lon": 50.555,
      "name": "Ar Rifā‘"
    },
    "waypoint": {
      "lat": 11.99008,
      "lon": -86.30954,
      "name": "El Crucero"
    },
    "question": "Is El Crucero approximately on the direct path from Upper Hutt to Ar Rifā‘?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14708.1,
      "via_waypoint_km": 25312.9,
      "detour_km": 10604.8,
      "detour_percent": 72.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upper Hutt",
      "  End: Ar Rifā‘",
      "  Waypoint: El Crucero",
      "Step 2: Calculate direct distance",
      "  Start → End: 14708.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25312.9 km",
      "Step 4: Calculate detour",
      "  Detour = 25312.9 - 14708.1 = 10604.8 km",
      "  Detour % = (10604.8 / 14708.1) × 100 = 72.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.72444,
      "lon": -48.10167,
      "name": "Américo Brasiliense"
    },
    "end": {
      "lat": 33.35283,
      "lon": -111.78903,
      "name": "Gilbert"
    },
    "waypoint": {
      "lat": 39.50506,
      "lon": -76.31977,
      "name": "Bel Air South"
    },
    "question": "Is Bel Air South approximately on the direct path from Américo Brasiliense to Gilbert?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9109.7,
      "via_waypoint_km": 10637.1,
      "detour_km": 1527.4,
      "detour_percent": 16.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Américo Brasiliense",
      "  End: Gilbert",
      "  Waypoint: Bel Air South",
      "Step 2: Calculate direct distance",
      "  Start → End: 9109.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10637.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10637.1 - 9109.7 = 1527.4 km",
      "  Detour % = (1527.4 / 9109.7) × 100 = 16.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.97305,
      "lon": 30.47607,
      "name": "Krasnogvargeisky"
    },
    "end": {
      "lat": 30.9522,
      "lon": 20.12022,
      "name": "Az Zuwaytīnah"
    },
    "waypoint": {
      "lat": 15.36663,
      "lon": -90.47825,
      "name": "San Cristóbal Verapaz"
    },
    "question": "Is San Cristóbal Verapaz approximately on the direct path from Krasnogvargeisky to Az Zuwaytīnah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3317.6,
      "via_waypoint_km": 21123.8,
      "detour_km": 17806.1,
      "detour_percent": 536.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Krasnogvargeisky",
      "  End: Az Zuwaytīnah",
      "  Waypoint: San Cristóbal Verapaz",
      "Step 2: Calculate direct distance",
      "  Start → End: 3317.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21123.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21123.8 - 3317.6 = 17806.1 km",
      "  Detour % = (17806.1 / 3317.6) × 100 = 536.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  536.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.77507,
      "lon": 29.46482,
      "name": "Middelburg"
    },
    "end": {
      "lat": -34.92126,
      "lon": -57.95442,
      "name": "La Plata"
    },
    "waypoint": {
      "lat": 38.62032,
      "lon": -9.19426,
      "name": "Charneca de Caparica"
    },
    "question": "Is Charneca de Caparica approximately on the direct path from Middelburg to La Plata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8185.1,
      "via_waypoint_km": 17805.9,
      "detour_km": 9620.8,
      "detour_percent": 117.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Middelburg",
      "  End: La Plata",
      "  Waypoint: Charneca de Caparica",
      "Step 2: Calculate direct distance",
      "  Start → End: 8185.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17805.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17805.9 - 8185.1 = 9620.8 km",
      "  Detour % = (9620.8 / 8185.1) × 100 = 117.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.3527,
      "lon": 36.6699,
      "name": "Ngong"
    },
    "end": {
      "lat": 30.94229,
      "lon": 110.00588,
      "name": "Baolong"
    },
    "waypoint": {
      "lat": 59.56274,
      "lon": 150.80211,
      "name": "Magadan"
    },
    "question": "Is Magadan approximately on the direct path from Ngong to Baolong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8504.5,
      "via_waypoint_km": 15855.2,
      "detour_km": 7350.7,
      "detour_percent": 86.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ngong",
      "  End: Baolong",
      "  Waypoint: Magadan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8504.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15855.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15855.2 - 8504.5 = 7350.7 km",
      "  Detour % = (7350.7 / 8504.5) × 100 = 86.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.83529,
      "lon": -117.9145,
      "name": "Anaheim"
    },
    "end": {
      "lat": -17.06667,
      "lon": 15.73333,
      "name": "Ondjiva"
    },
    "waypoint": {
      "lat": 15.32546,
      "lon": 120.65723,
      "name": "Concepcion"
    },
    "question": "Is Concepcion approximately on the direct path from Anaheim to Ondjiva?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15051.0,
      "via_waypoint_km": 23802.2,
      "detour_km": 8751.3,
      "detour_percent": 58.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Anaheim",
      "  End: Ondjiva",
      "  Waypoint: Concepcion",
      "Step 2: Calculate direct distance",
      "  Start → End: 15051.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23802.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23802.2 - 15051.0 = 8751.3 km",
      "  Detour % = (8751.3 / 15051.0) × 100 = 58.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  58.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.66429,
      "lon": -52.35859,
      "name": "Nova Xavantina"
    },
    "end": {
      "lat": 44.92754,
      "lon": 127.16039,
      "name": "Wuchang"
    },
    "waypoint": {
      "lat": 32.09543,
      "lon": -96.46887,
      "name": "Corsicana"
    },
    "question": "Is Corsicana approximately on the direct path from Nova Xavantina to Wuchang?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16649.7,
      "via_waypoint_km": 17388.7,
      "detour_km": 739.0,
      "detour_percent": 4.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Xavantina",
      "  End: Wuchang",
      "  Waypoint: Corsicana",
      "Step 2: Calculate direct distance",
      "  Start → End: 16649.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17388.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17388.7 - 16649.7 = 739.0 km",
      "  Detour % = (739.0 / 16649.7) × 100 = 4.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.80278,
      "lon": 114.64917,
      "name": "Tutong"
    },
    "end": {
      "lat": 47.86602,
      "lon": -122.1551,
      "name": "Silver Firs"
    },
    "waypoint": {
      "lat": 18.15514,
      "lon": -94.39289,
      "name": "Allende"
    },
    "question": "Is Allende approximately on the direct path from Tutong to Silver Firs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11974.9,
      "via_waypoint_km": 20084.7,
      "detour_km": 8109.7,
      "detour_percent": 67.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tutong",
      "  End: Silver Firs",
      "  Waypoint: Allende",
      "Step 2: Calculate direct distance",
      "  Start → End: 11974.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20084.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20084.7 - 11974.9 = 8109.7 km",
      "  Detour % = (8109.7 / 11974.9) × 100 = 67.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.86526,
      "lon": -120.436,
      "name": "Orcutt"
    },
    "end": {
      "lat": -17.03917,
      "lon": -39.53111,
      "name": "Itamaraju"
    },
    "waypoint": {
      "lat": -7.07444,
      "lon": -40.37611,
      "name": "Campos Sales"
    },
    "question": "Is Campos Sales approximately on the direct path from Orcutt to Itamaraju?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10284.8,
      "via_waypoint_km": 10672.1,
      "detour_km": 387.3,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orcutt",
      "  End: Itamaraju",
      "  Waypoint: Campos Sales",
      "Step 2: Calculate direct distance",
      "  Start → End: 10284.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10672.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10672.1 - 10284.8 = 387.3 km",
      "  Detour % = (387.3 / 10284.8) × 100 = 3.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.1122,
      "lon": 12.38878,
      "name": "Perugia"
    },
    "end": {
      "lat": 32.71667,
      "lon": 13.06667,
      "name": "As Sawānī"
    },
    "waypoint": {
      "lat": 31.80258,
      "lon": 74.25772,
      "name": "Muridke"
    },
    "question": "Is Muridke approximately on the direct path from Perugia to As Sawānī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1157.4,
      "via_waypoint_km": 11147.2,
      "detour_km": 9989.8,
      "detour_percent": 863.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Perugia",
      "  End: As Sawānī",
      "  Waypoint: Muridke",
      "Step 2: Calculate direct distance",
      "  Start → End: 1157.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11147.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11147.2 - 1157.4 = 9989.8 km",
      "  Detour % = (9989.8 / 1157.4) × 100 = 863.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  863.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.91149,
      "lon": -73.78235,
      "name": "New Rochelle"
    },
    "end": {
      "lat": 34.92194,
      "lon": 135.4952,
      "name": "Yono"
    },
    "waypoint": {
      "lat": 13.78546,
      "lon": 100.61165,
      "name": "Wang Thonglang"
    },
    "question": "Is Wang Thonglang approximately on the direct path from New Rochelle to Yono?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11067.4,
      "via_waypoint_km": 18114.2,
      "detour_km": 7046.8,
      "detour_percent": 63.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Rochelle",
      "  End: Yono",
      "  Waypoint: Wang Thonglang",
      "Step 2: Calculate direct distance",
      "  Start → End: 11067.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18114.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18114.2 - 11067.4 = 7046.8 km",
      "  Detour % = (7046.8 / 11067.4) × 100 = 63.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.29389,
      "lon": -47.92639,
      "name": "Castanhal"
    },
    "end": {
      "lat": -2.89,
      "lon": -41.90306,
      "name": "Araioses"
    },
    "waypoint": {
      "lat": -7.87639,
      "lon": 110.35889,
      "name": "Sewon"
    },
    "question": "Is Sewon approximately on the direct path from Castanhal to Araioses?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 692.4,
      "via_waypoint_km": 34113.8,
      "detour_km": 33421.3,
      "detour_percent": 4826.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Castanhal",
      "  End: Araioses",
      "  Waypoint: Sewon",
      "Step 2: Calculate direct distance",
      "  Start → End: 692.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34113.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34113.8 - 692.4 = 33421.3 km",
      "  Detour % = (33421.3 / 692.4) × 100 = 4826.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4826.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.32712,
      "lon": -89.29034,
      "name": "Hattiesburg"
    },
    "end": {
      "lat": -26.10528,
      "lon": 28.09884,
      "name": "Alexandra"
    },
    "waypoint": {
      "lat": 33.51535,
      "lon": -7.81677,
      "name": "Dar Bouazza"
    },
    "question": "Is Dar Bouazza approximately on the direct path from Hattiesburg to Alexandra?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13962.4,
      "via_waypoint_km": 15074.8,
      "detour_km": 1112.4,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hattiesburg",
      "  End: Alexandra",
      "  Waypoint: Dar Bouazza",
      "Step 2: Calculate direct distance",
      "  Start → End: 13962.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15074.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15074.8 - 13962.4 = 1112.4 km",
      "  Detour % = (1112.4 / 13962.4) × 100 = 8.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.98175,
      "lon": 3.53096,
      "name": "Deinze"
    },
    "end": {
      "lat": 37.36497,
      "lon": 120.40997,
      "name": "Zhaoyuan"
    },
    "waypoint": {
      "lat": -16.79706,
      "lon": 47.65165,
      "name": "Tsaratanana"
    },
    "question": "Is Tsaratanana approximately on the direct path from Deinze to Zhaoyuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8428.6,
      "via_waypoint_km": 18359.6,
      "detour_km": 9931.0,
      "detour_percent": 117.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deinze",
      "  End: Zhaoyuan",
      "  Waypoint: Tsaratanana",
      "Step 2: Calculate direct distance",
      "  Start → End: 8428.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18359.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18359.6 - 8428.6 = 9931.0 km",
      "  Detour % = (9931.0 / 8428.6) × 100 = 117.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.66317,
      "lon": 68.00016,
      "name": "Moro"
    },
    "end": {
      "lat": 41.00996,
      "lon": 14.13013,
      "name": "Casal di Principe"
    },
    "waypoint": {
      "lat": 17.70217,
      "lon": 33.98638,
      "name": "Atbara"
    },
    "question": "Is Atbara approximately on the direct path from Moro to Casal di Principe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5137.8,
      "via_waypoint_km": 6839.8,
      "detour_km": 1701.9,
      "detour_percent": 33.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moro",
      "  End: Casal di Principe",
      "  Waypoint: Atbara",
      "Step 2: Calculate direct distance",
      "  Start → End: 5137.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6839.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6839.8 - 5137.8 = 1701.9 km",
      "  Detour % = (1701.9 / 5137.8) × 100 = 33.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.73315,
      "lon": -79.6359,
      "name": "Pátapo"
    },
    "end": {
      "lat": -11.31667,
      "lon": -38.23333,
      "name": "Itapicuru"
    },
    "waypoint": {
      "lat": 13.30867,
      "lon": 7.15602,
      "name": "Madarounfa"
    },
    "question": "Is Madarounfa approximately on the direct path from Pátapo to Itapicuru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4571.4,
      "via_waypoint_km": 15541.5,
      "detour_km": 10970.1,
      "detour_percent": 240.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pátapo",
      "  End: Itapicuru",
      "  Waypoint: Madarounfa",
      "Step 2: Calculate direct distance",
      "  Start → End: 4571.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15541.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15541.5 - 4571.4 = 10970.1 km",
      "  Detour % = (10970.1 / 4571.4) × 100 = 240.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.06028,
      "lon": 29.34778,
      "name": "Kibuye"
    },
    "end": {
      "lat": 41.13998,
      "lon": -104.82025,
      "name": "Cheyenne"
    },
    "waypoint": {
      "lat": 29.71215,
      "lon": 77.41728,
      "name": "Nanauta"
    },
    "question": "Is Nanauta approximately on the direct path from Kibuye to Cheyenne?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13702.9,
      "via_waypoint_km": 18337.3,
      "detour_km": 4634.3,
      "detour_percent": 33.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kibuye",
      "  End: Cheyenne",
      "  Waypoint: Nanauta",
      "Step 2: Calculate direct distance",
      "  Start → End: 13702.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18337.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18337.3 - 13702.9 = 4634.3 km",
      "  Detour % = (4634.3 / 13702.9) × 100 = 33.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.29192,
      "lon": 7.53559,
      "name": "Sierre"
    },
    "end": {
      "lat": 9.0661,
      "lon": -79.42577,
      "name": "Pedregal"
    },
    "waypoint": {
      "lat": 36.077,
      "lon": -87.38779,
      "name": "Dickson"
    },
    "question": "Is Dickson approximately on the direct path from Sierre to Pedregal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9047.8,
      "via_waypoint_km": 10649.3,
      "detour_km": 1601.6,
      "detour_percent": 17.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sierre",
      "  End: Pedregal",
      "  Waypoint: Dickson",
      "Step 2: Calculate direct distance",
      "  Start → End: 9047.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10649.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10649.3 - 9047.8 = 1601.6 km",
      "  Detour % = (1601.6 / 9047.8) × 100 = 17.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.46574,
      "lon": -97.68737,
      "name": "Libres"
    },
    "end": {
      "lat": 10.1061,
      "lon": 123.6402,
      "name": "Carcar"
    },
    "waypoint": {
      "lat": 24.1839,
      "lon": 88.27171,
      "name": "Murshidābād"
    },
    "question": "Is Murshidābād approximately on the direct path from Libres to Carcar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14420.3,
      "via_waypoint_km": 19173.4,
      "detour_km": 4753.1,
      "detour_percent": 33.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Libres",
      "  End: Carcar",
      "  Waypoint: Murshidābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 14420.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19173.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19173.4 - 14420.3 = 4753.1 km",
      "  Detour % = (4753.1 / 14420.3) × 100 = 33.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.5318,
      "lon": -46.65288,
      "name": "Santa Cecilia"
    },
    "end": {
      "lat": 31.45191,
      "lon": 74.92777,
      "name": "Tarn Taran"
    },
    "waypoint": {
      "lat": 30.77967,
      "lon": 108.45506,
      "name": "Wuqiao"
    },
    "question": "Is Wuqiao approximately on the direct path from Santa Cecilia to Tarn Taran?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14251.3,
      "via_waypoint_km": 20610.6,
      "detour_km": 6359.3,
      "detour_percent": 44.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Cecilia",
      "  End: Tarn Taran",
      "  Waypoint: Wuqiao",
      "Step 2: Calculate direct distance",
      "  Start → End: 14251.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20610.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20610.6 - 14251.3 = 6359.3 km",
      "  Detour % = (6359.3 / 14251.3) × 100 = 44.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.24528,
      "lon": -44.99972,
      "name": "Lavras"
    },
    "end": {
      "lat": 52.05333,
      "lon": 5.28056,
      "name": "Driebergen-Rijsenburg"
    },
    "waypoint": {
      "lat": 35.68184,
      "lon": 140.04152,
      "name": "Narashino"
    },
    "question": "Is Narashino approximately on the direct path from Lavras to Driebergen-Rijsenburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9494.1,
      "via_waypoint_km": 27653.1,
      "detour_km": 18159.0,
      "detour_percent": 191.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lavras",
      "  End: Driebergen-Rijsenburg",
      "  Waypoint: Narashino",
      "Step 2: Calculate direct distance",
      "  Start → End: 9494.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27653.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27653.1 - 9494.1 = 18159.0 km",
      "  Detour % = (18159.0 / 9494.1) × 100 = 191.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  191.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.89469,
      "lon": -1.09083,
      "name": "Navrongo"
    },
    "end": {
      "lat": 10.03672,
      "lon": -73.23558,
      "name": "Agustín Codazzi"
    },
    "waypoint": {
      "lat": -7.31111,
      "lon": -39.30417,
      "name": "Barbalha"
    },
    "question": "Is Barbalha approximately on the direct path from Navrongo to Agustín Codazzi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7868.9,
      "via_waypoint_km": 8912.0,
      "detour_km": 1043.1,
      "detour_percent": 13.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Navrongo",
      "  End: Agustín Codazzi",
      "  Waypoint: Barbalha",
      "Step 2: Calculate direct distance",
      "  Start → End: 7868.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8912.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8912.0 - 7868.9 = 1043.1 km",
      "  Detour % = (1043.1 / 7868.9) × 100 = 13.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.46609,
      "lon": 89.64191,
      "name": "Thimphu"
    },
    "end": {
      "lat": 22.2866,
      "lon": 82.16823,
      "name": "Ratanpur"
    },
    "waypoint": {
      "lat": 49.09292,
      "lon": 1.46332,
      "name": "Vernon"
    },
    "question": "Is Vernon approximately on the direct path from Thimphu to Ratanpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 948.3,
      "via_waypoint_km": 15106.3,
      "detour_km": 14158.0,
      "detour_percent": 1492.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thimphu",
      "  End: Ratanpur",
      "  Waypoint: Vernon",
      "Step 2: Calculate direct distance",
      "  Start → End: 948.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15106.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15106.3 - 948.3 = 14158.0 km",
      "  Detour % = (14158.0 / 948.3) × 100 = 1492.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1492.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.32292,
      "lon": 26.76403,
      "name": "Urla"
    },
    "end": {
      "lat": -5.12056,
      "lon": -60.37972,
      "name": "Novo Aripuanã"
    },
    "waypoint": {
      "lat": 30.29735,
      "lon": 30.97641,
      "name": "Ashmūn"
    },
    "question": "Is Ashmūn approximately on the direct path from Urla to Novo Aripuanã?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10112.1,
      "via_waypoint_km": 11396.7,
      "detour_km": 1284.6,
      "detour_percent": 12.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urla",
      "  End: Novo Aripuanã",
      "  Waypoint: Ashmūn",
      "Step 2: Calculate direct distance",
      "  Start → End: 10112.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11396.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11396.7 - 10112.1 = 1284.6 km",
      "  Detour % = (1284.6 / 10112.1) × 100 = 12.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.02603,
      "lon": 20.46152,
      "name": "Gornji Milanovac"
    },
    "end": {
      "lat": 7.00017,
      "lon": -76.26915,
      "name": "Dabeiba"
    },
    "waypoint": {
      "lat": -13.44111,
      "lon": -40.43083,
      "name": "Maracás"
    },
    "question": "Is Maracás approximately on the direct path from Gornji Milanovac to Dabeiba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10000.8,
      "via_waypoint_km": 13426.6,
      "detour_km": 3425.8,
      "detour_percent": 34.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gornji Milanovac",
      "  End: Dabeiba",
      "  Waypoint: Maracás",
      "Step 2: Calculate direct distance",
      "  Start → End: 10000.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13426.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13426.6 - 10000.8 = 3425.8 km",
      "  Detour % = (3425.8 / 10000.8) × 100 = 34.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.64541,
      "lon": -85.37828,
      "name": "Opelika"
    },
    "end": {
      "lat": 11.46186,
      "lon": 26.12583,
      "name": "El Daein"
    },
    "waypoint": {
      "lat": 18.56286,
      "lon": 103.72671,
      "name": "Borikhan"
    },
    "question": "Is Borikhan approximately on the direct path from Opelika to El Daein?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11259.9,
      "via_waypoint_km": 22552.9,
      "detour_km": 11293.0,
      "detour_percent": 100.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Opelika",
      "  End: El Daein",
      "  Waypoint: Borikhan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11259.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22552.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22552.9 - 11259.9 = 11293.0 km",
      "  Detour % = (11293.0 / 11259.9) × 100 = 100.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.30323,
      "lon": 146.72531,
      "name": "Kirwan"
    },
    "end": {
      "lat": 37.21533,
      "lon": -93.29824,
      "name": "Springfield"
    },
    "waypoint": {
      "lat": 6.54584,
      "lon": -0.76264,
      "name": "Nkawkaw"
    },
    "question": "Is Nkawkaw approximately on the direct path from Kirwan to Springfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13914.0,
      "via_waypoint_km": 26018.1,
      "detour_km": 12104.0,
      "detour_percent": 87.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kirwan",
      "  End: Springfield",
      "  Waypoint: Nkawkaw",
      "Step 2: Calculate direct distance",
      "  Start → End: 13914.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26018.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26018.1 - 13914.0 = 12104.0 km",
      "  Detour % = (12104.0 / 13914.0) × 100 = 87.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.62617,
      "lon": 76.83053,
      "name": "Vellūr"
    },
    "end": {
      "lat": 24.68029,
      "lon": 46.61109,
      "name": "‘Irqah"
    },
    "waypoint": {
      "lat": 36.18333,
      "lon": 139.71667,
      "name": "Koga"
    },
    "question": "Is Koga approximately on the direct path from Vellūr to ‘Irqah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3666.6,
      "via_waypoint_km": 15698.3,
      "detour_km": 12031.8,
      "detour_percent": 328.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vellūr",
      "  End: ‘Irqah",
      "  Waypoint: Koga",
      "Step 2: Calculate direct distance",
      "  Start → End: 3666.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15698.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15698.3 - 3666.6 = 12031.8 km",
      "  Detour % = (12031.8 / 3666.6) × 100 = 328.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  328.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.68758,
      "lon": -84.45616,
      "name": "Nueva Guinea"
    },
    "end": {
      "lat": 24.7668,
      "lon": -107.69768,
      "name": "Navolato"
    },
    "waypoint": {
      "lat": 35.48333,
      "lon": 136.91667,
      "name": "Sekimachi"
    },
    "question": "Is Sekimachi approximately on the direct path from Nueva Guinea to Navolato?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2845.6,
      "via_waypoint_km": 23681.3,
      "detour_km": 20835.7,
      "detour_percent": 732.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nueva Guinea",
      "  End: Navolato",
      "  Waypoint: Sekimachi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2845.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23681.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23681.3 - 2845.6 = 20835.7 km",
      "  Detour % = (20835.7 / 2845.6) × 100 = 732.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  732.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.12889,
      "lon": -47.62,
      "name": "Igarapé-Açu"
    },
    "end": {
      "lat": -3.27778,
      "lon": -39.26889,
      "name": "Trairi"
    },
    "waypoint": {
      "lat": 29.25696,
      "lon": 106.0629,
      "name": "Wutan"
    },
    "question": "Is Wutan approximately on the direct path from Igarapé-Açu to Trairi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 958.1,
      "via_waypoint_km": 31181.8,
      "detour_km": 30223.7,
      "detour_percent": 3154.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Igarapé-Açu",
      "  End: Trairi",
      "  Waypoint: Wutan",
      "Step 2: Calculate direct distance",
      "  Start → End: 958.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31181.8 km",
      "Step 4: Calculate detour",
      "  Detour = 31181.8 - 958.1 = 30223.7 km",
      "  Detour % = (30223.7 / 958.1) × 100 = 3154.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3154.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.54333,
      "lon": -46.41083,
      "name": "Guaianases"
    },
    "end": {
      "lat": 25.85704,
      "lon": -80.23699,
      "name": "West Little River"
    },
    "waypoint": {
      "lat": 14.10776,
      "lon": 34.09197,
      "name": "Al-Fāw"
    },
    "question": "Is Al-Fāw approximately on the direct path from Guaianases to West Little River?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6589.5,
      "via_waypoint_km": 21331.8,
      "detour_km": 14742.3,
      "detour_percent": 223.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guaianases",
      "  End: West Little River",
      "  Waypoint: Al-Fāw",
      "Step 2: Calculate direct distance",
      "  Start → End: 6589.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21331.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21331.8 - 6589.5 = 14742.3 km",
      "  Detour % = (14742.3 / 6589.5) × 100 = 223.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  223.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.33639,
      "lon": -49.90639,
      "name": "Itaiópolis"
    },
    "end": {
      "lat": 34.77679,
      "lon": 32.42451,
      "name": "Paphos"
    },
    "waypoint": {
      "lat": 6.72556,
      "lon": 11.25652,
      "name": "Gembu"
    },
    "question": "Is Gembu approximately on the direct path from Itaiópolis to Paphos?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10997.8,
      "via_waypoint_km": 11340.8,
      "detour_km": 343.0,
      "detour_percent": 3.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itaiópolis",
      "  End: Paphos",
      "  Waypoint: Gembu",
      "Step 2: Calculate direct distance",
      "  Start → End: 10997.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11340.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11340.8 - 10997.8 = 343.0 km",
      "  Detour % = (343.0 / 10997.8) × 100 = 3.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.02931,
      "lon": 28.54978,
      "name": "Tepecik"
    },
    "end": {
      "lat": 44.59132,
      "lon": -75.68705,
      "name": "Brockville"
    },
    "waypoint": {
      "lat": 45.40797,
      "lon": 11.88586,
      "name": "Padova"
    },
    "question": "Is Padova approximately on the direct path from Tepecik to Brockville?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7873.5,
      "via_waypoint_km": 7947.4,
      "detour_km": 73.9,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tepecik",
      "  End: Brockville",
      "  Waypoint: Padova",
      "Step 2: Calculate direct distance",
      "  Start → End: 7873.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7947.4 km",
      "Step 4: Calculate detour",
      "  Detour = 7947.4 - 7873.5 = 73.9 km",
      "  Detour % = (73.9 / 7873.5) × 100 = 0.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.6275,
      "lon": -38.68,
      "name": "São Francisco do Conde"
    },
    "end": {
      "lat": -21.01111,
      "lon": -40.83389,
      "name": "Itapemirim"
    },
    "waypoint": {
      "lat": 26.59034,
      "lon": 12.77511,
      "name": "Ubari"
    },
    "question": "Is Ubari approximately on the direct path from São Francisco do Conde to Itapemirim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 959.9,
      "via_waypoint_km": 14895.8,
      "detour_km": 13935.8,
      "detour_percent": 1451.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Francisco do Conde",
      "  End: Itapemirim",
      "  Waypoint: Ubari",
      "Step 2: Calculate direct distance",
      "  Start → End: 959.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14895.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14895.8 - 959.9 = 13935.8 km",
      "  Detour % = (13935.8 / 959.9) × 100 = 1451.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1451.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.42528,
      "lon": -51.93861,
      "name": "Maringá"
    },
    "end": {
      "lat": -33.67571,
      "lon": -65.45783,
      "name": "Villa Mercedes"
    },
    "waypoint": {
      "lat": -34.424,
      "lon": 150.89345,
      "name": "Wollongong"
    },
    "question": "Is Wollongong approximately on the direct path from Maringá to Villa Mercedes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1741.3,
      "via_waypoint_km": 24693.1,
      "detour_km": 22951.8,
      "detour_percent": 1318.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maringá",
      "  End: Villa Mercedes",
      "  Waypoint: Wollongong",
      "Step 2: Calculate direct distance",
      "  Start → End: 1741.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24693.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24693.1 - 1741.3 = 22951.8 km",
      "  Detour % = (22951.8 / 1741.3) × 100 = 1318.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1318.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.36402,
      "lon": 33.81759,
      "name": "Namavundu"
    },
    "end": {
      "lat": 37.10927,
      "lon": 79.93433,
      "name": "Gujangbagh"
    },
    "waypoint": {
      "lat": -7.84472,
      "lon": -35.31972,
      "name": "Lagoa do Carro"
    },
    "question": "Is Lagoa do Carro approximately on the direct path from Namavundu to Gujangbagh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6246.6,
      "via_waypoint_km": 20481.2,
      "detour_km": 14234.6,
      "detour_percent": 227.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Namavundu",
      "  End: Gujangbagh",
      "  Waypoint: Lagoa do Carro",
      "Step 2: Calculate direct distance",
      "  Start → End: 6246.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20481.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20481.2 - 6246.6 = 14234.6 km",
      "  Detour % = (14234.6 / 6246.6) × 100 = 227.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  227.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.05,
      "lon": -122.79167,
      "name": "South Surrey"
    },
    "end": {
      "lat": -37.84205,
      "lon": 145.0694,
      "name": "Camberwell"
    },
    "waypoint": {
      "lat": 41.93233,
      "lon": 25.90172,
      "name": "Harmanli"
    },
    "question": "Is Harmanli approximately on the direct path from South Surrey to Camberwell?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13216.6,
      "via_waypoint_km": 24359.9,
      "detour_km": 11143.2,
      "detour_percent": 84.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Surrey",
      "  End: Camberwell",
      "  Waypoint: Harmanli",
      "Step 2: Calculate direct distance",
      "  Start → End: 13216.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24359.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24359.9 - 13216.6 = 11143.2 km",
      "  Detour % = (11143.2 / 13216.6) × 100 = 84.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -39.6381,
      "lon": 176.84918,
      "name": "Hastings"
    },
    "end": {
      "lat": 37.14071,
      "lon": 79.83509,
      "name": "Bageqi"
    },
    "waypoint": {
      "lat": 51.57558,
      "lon": 8.10619,
      "name": "Soest"
    },
    "question": "Is Soest approximately on the direct path from Hastings to Bageqi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13053.8,
      "via_waypoint_km": 24107.9,
      "detour_km": 11054.1,
      "detour_percent": 84.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hastings",
      "  End: Bageqi",
      "  Waypoint: Soest",
      "Step 2: Calculate direct distance",
      "  Start → End: 13053.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24107.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24107.9 - 13053.8 = 11054.1 km",
      "  Detour % = (11054.1 / 13053.8) × 100 = 84.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.43128,
      "lon": 77.01285,
      "name": "Kalliyoor"
    },
    "end": {
      "lat": -0.68393,
      "lon": 37.35701,
      "name": "Wanguru"
    },
    "waypoint": {
      "lat": 53.16495,
      "lon": -1.19384,
      "name": "Mansfield Woodhouse"
    },
    "question": "Is Mansfield Woodhouse approximately on the direct path from Kalliyoor to Wanguru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4509.7,
      "via_waypoint_km": 15440.4,
      "detour_km": 10930.7,
      "detour_percent": 242.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kalliyoor",
      "  End: Wanguru",
      "  Waypoint: Mansfield Woodhouse",
      "Step 2: Calculate direct distance",
      "  Start → End: 4509.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15440.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15440.4 - 4509.7 = 10930.7 km",
      "  Detour % = (10930.7 / 4509.7) × 100 = 242.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.43443,
      "lon": -5.22126,
      "name": "Azrou"
    },
    "end": {
      "lat": -3.96333,
      "lon": -45.65833,
      "name": "Santa Luzia"
    },
    "waypoint": {
      "lat": -29.66917,
      "lon": -52.78889,
      "name": "Candelária"
    },
    "question": "Is Candelária approximately on the direct path from Azrou to Santa Luzia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5943.0,
      "via_waypoint_km": 11572.4,
      "detour_km": 5629.4,
      "detour_percent": 94.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Azrou",
      "  End: Santa Luzia",
      "  Waypoint: Candelária",
      "Step 2: Calculate direct distance",
      "  Start → End: 5943.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11572.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11572.4 - 5943.0 = 5629.4 km",
      "  Detour % = (5629.4 / 5943.0) × 100 = 94.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.70222,
      "lon": 139.47556,
      "name": "Kokubunji"
    },
    "end": {
      "lat": 32.08333,
      "lon": 130.36667,
      "name": "Izumi"
    },
    "waypoint": {
      "lat": 10.7433,
      "lon": -11.10778,
      "name": "Dabola"
    },
    "question": "Is Dabola approximately on the direct path from Kokubunji to Izumi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 931.6,
      "via_waypoint_km": 27732.7,
      "detour_km": 26801.1,
      "detour_percent": 2877.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kokubunji",
      "  End: Izumi",
      "  Waypoint: Dabola",
      "Step 2: Calculate direct distance",
      "  Start → End: 931.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27732.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27732.7 - 931.6 = 26801.1 km",
      "  Detour % = (26801.1 / 931.6) × 100 = 2877.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2877.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.0847,
      "lon": -1.35093,
      "name": "Elmina"
    },
    "end": {
      "lat": 11.28333,
      "lon": 36.21667,
      "name": "Mambuk"
    },
    "waypoint": {
      "lat": 39.49472,
      "lon": 125.47361,
      "name": "Sil-li"
    },
    "question": "Is Sil-li approximately on the direct path from Elmina to Mambuk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4188.2,
      "via_waypoint_km": 21809.1,
      "detour_km": 17620.9,
      "detour_percent": 420.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Elmina",
      "  End: Mambuk",
      "  Waypoint: Sil-li",
      "Step 2: Calculate direct distance",
      "  Start → End: 4188.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21809.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21809.1 - 4188.2 = 17620.9 km",
      "  Detour % = (17620.9 / 4188.2) × 100 = 420.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  420.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.47352,
      "lon": -0.24839,
      "name": "Barnes"
    },
    "end": {
      "lat": -20.21111,
      "lon": -50.92583,
      "name": "Santa Fé do Sul"
    },
    "waypoint": {
      "lat": 8.85031,
      "lon": 76.69516,
      "name": "Mīnād"
    },
    "question": "Is Mīnād approximately on the direct path from Barnes to Santa Fé do Sul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9368.6,
      "via_waypoint_km": 22597.2,
      "detour_km": 13228.7,
      "detour_percent": 141.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barnes",
      "  End: Santa Fé do Sul",
      "  Waypoint: Mīnād",
      "Step 2: Calculate direct distance",
      "  Start → End: 9368.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22597.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22597.2 - 9368.6 = 13228.7 km",
      "  Detour % = (13228.7 / 9368.6) × 100 = 141.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.51378,
      "lon": -15.80503,
      "name": "Rosso"
    },
    "end": {
      "lat": 9.88333,
      "lon": 38.26667,
      "name": "Dayē"
    },
    "waypoint": {
      "lat": -20.25806,
      "lon": -42.03361,
      "name": "Manhuaçu"
    },
    "question": "Is Manhuaçu approximately on the direct path from Rosso to Dayē?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5883.8,
      "via_waypoint_km": 14385.1,
      "detour_km": 8501.3,
      "detour_percent": 144.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rosso",
      "  End: Dayē",
      "  Waypoint: Manhuaçu",
      "Step 2: Calculate direct distance",
      "  Start → End: 5883.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14385.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14385.1 - 5883.8 = 8501.3 km",
      "  Detour % = (8501.3 / 5883.8) × 100 = 144.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.75185,
      "lon": 11.97093,
      "name": "Köthen"
    },
    "end": {
      "lat": 45.02125,
      "lon": 7.62314,
      "name": "Mirafiori Sud"
    },
    "waypoint": {
      "lat": 14.44776,
      "lon": -11.44393,
      "name": "Kayes"
    },
    "question": "Is Kayes approximately on the direct path from Köthen to Mirafiori Sud?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 814.0,
      "via_waypoint_km": 8486.4,
      "detour_km": 7672.4,
      "detour_percent": 942.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Köthen",
      "  End: Mirafiori Sud",
      "  Waypoint: Kayes",
      "Step 2: Calculate direct distance",
      "  Start → End: 814.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8486.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8486.4 - 814.0 = 7672.4 km",
      "  Detour % = (7672.4 / 814.0) × 100 = 942.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  942.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.21141,
      "lon": 119.75582,
      "name": "Hulunbuir"
    },
    "end": {
      "lat": 7.95508,
      "lon": 98.28322,
      "name": "Ban Kamala"
    },
    "waypoint": {
      "lat": 38.93925,
      "lon": 33.5386,
      "name": "Şereflikoçhisar"
    },
    "question": "Is Şereflikoçhisar approximately on the direct path from Hulunbuir to Ban Kamala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5006.0,
      "via_waypoint_km": 13879.1,
      "detour_km": 8873.1,
      "detour_percent": 177.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hulunbuir",
      "  End: Ban Kamala",
      "  Waypoint: Şereflikoçhisar",
      "Step 2: Calculate direct distance",
      "  Start → End: 5006.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13879.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13879.1 - 5006.0 = 8873.1 km",
      "  Detour % = (8873.1 / 5006.0) × 100 = 177.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.91,
      "lon": 140.11667,
      "name": "Yonezawa"
    },
    "end": {
      "lat": 42.76537,
      "lon": -71.46757,
      "name": "Nashua"
    },
    "waypoint": {
      "lat": 16.96376,
      "lon": -99.09616,
      "name": "Ayutla de los Libres"
    },
    "question": "Is Ayutla de los Libres approximately on the direct path from Yonezawa to Nashua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10493.7,
      "via_waypoint_km": 15215.7,
      "detour_km": 4722.0,
      "detour_percent": 45.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yonezawa",
      "  End: Nashua",
      "  Waypoint: Ayutla de los Libres",
      "Step 2: Calculate direct distance",
      "  Start → End: 10493.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15215.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15215.7 - 10493.7 = 4722.0 km",
      "  Detour % = (4722.0 / 10493.7) × 100 = 45.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.03241,
      "lon": 78.3393,
      "name": "Melur"
    },
    "end": {
      "lat": 39.0425,
      "lon": 127.52389,
      "name": "Anbyŏn-ŭp"
    },
    "waypoint": {
      "lat": -37.8739,
      "lon": 145.02485,
      "name": "Caulfield North"
    },
    "question": "Is Caulfield North approximately on the direct path from Melur to Anbyŏn-ŭp?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5830.8,
      "via_waypoint_km": 17458.0,
      "detour_km": 11627.2,
      "detour_percent": 199.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Melur",
      "  End: Anbyŏn-ŭp",
      "  Waypoint: Caulfield North",
      "Step 2: Calculate direct distance",
      "  Start → End: 5830.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17458.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17458.0 - 5830.8 = 11627.2 km",
      "  Detour % = (11627.2 / 5830.8) × 100 = 199.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  199.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.03823,
      "lon": 9.48494,
      "name": "Sidi Bouzid"
    },
    "end": {
      "lat": 41.23922,
      "lon": -81.34594,
      "name": "Streetsboro"
    },
    "waypoint": {
      "lat": 51.34305,
      "lon": -0.82985,
      "name": "Yateley"
    },
    "question": "Is Yateley approximately on the direct path from Sidi Bouzid to Streetsboro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7596.1,
      "via_waypoint_km": 7962.0,
      "detour_km": 365.9,
      "detour_percent": 4.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sidi Bouzid",
      "  End: Streetsboro",
      "  Waypoint: Yateley",
      "Step 2: Calculate direct distance",
      "  Start → End: 7596.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7962.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7962.0 - 7596.1 = 365.9 km",
      "  Detour % = (365.9 / 7596.1) × 100 = 4.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.02102,
      "lon": 17.32095,
      "name": "Jelcz"
    },
    "end": {
      "lat": 7.14167,
      "lon": 124.38056,
      "name": "Pagaluñgan"
    },
    "waypoint": {
      "lat": 23.12518,
      "lon": -82.30067,
      "name": "Guanabacoa"
    },
    "question": "Is Guanabacoa approximately on the direct path from Jelcz to Pagaluñgan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10559.1,
      "via_waypoint_km": 24240.6,
      "detour_km": 13681.6,
      "detour_percent": 129.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jelcz",
      "  End: Pagaluñgan",
      "  Waypoint: Guanabacoa",
      "Step 2: Calculate direct distance",
      "  Start → End: 10559.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24240.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24240.6 - 10559.1 = 13681.6 km",
      "  Detour % = (13681.6 / 10559.1) × 100 = 129.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.90702,
      "lon": 116.10146,
      "name": "Donggongon"
    },
    "end": {
      "lat": -4.00092,
      "lon": -49.5068,
      "name": "Breu Branco"
    },
    "waypoint": {
      "lat": 41.85003,
      "lon": -87.65005,
      "name": "Chicago"
    },
    "question": "Is Chicago approximately on the direct path from Donggongon to Breu Branco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18406.9,
      "via_waypoint_km": 20572.9,
      "detour_km": 2166.1,
      "detour_percent": 11.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Donggongon",
      "  End: Breu Branco",
      "  Waypoint: Chicago",
      "Step 2: Calculate direct distance",
      "  Start → End: 18406.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20572.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20572.9 - 18406.9 = 2166.1 km",
      "  Detour % = (2166.1 / 18406.9) × 100 = 11.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.57025,
      "lon": 78.57318,
      "name": "Jalārpet"
    },
    "end": {
      "lat": 32.99125,
      "lon": 36.06093,
      "name": "Jāsim"
    },
    "waypoint": {
      "lat": 19.15516,
      "lon": 73.26553,
      "name": "Badlapur"
    },
    "question": "Is Badlapur approximately on the direct path from Jalārpet to Jāsim?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4868.5,
      "via_waypoint_km": 4921.5,
      "detour_km": 53.0,
      "detour_percent": 1.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jalārpet",
      "  End: Jāsim",
      "  Waypoint: Badlapur",
      "Step 2: Calculate direct distance",
      "  Start → End: 4868.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4921.5 km",
      "Step 4: Calculate detour",
      "  Detour = 4921.5 - 4868.5 = 53.0 km",
      "  Detour % = (53.0 / 4868.5) × 100 = 1.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.16538,
      "lon": -48.28416,
      "name": "Padre Bernardo"
    },
    "end": {
      "lat": -4.14167,
      "lon": -40.58222,
      "name": "Reriutaba"
    },
    "waypoint": {
      "lat": 41.21408,
      "lon": 13.57082,
      "name": "Gaeta"
    },
    "question": "Is Gaeta approximately on the direct path from Padre Bernardo to Reriutaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1487.6,
      "via_waypoint_km": 16361.1,
      "detour_km": 14873.5,
      "detour_percent": 999.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Padre Bernardo",
      "  End: Reriutaba",
      "  Waypoint: Gaeta",
      "Step 2: Calculate direct distance",
      "  Start → End: 1487.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16361.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16361.1 - 1487.6 = 14873.5 km",
      "  Detour % = (14873.5 / 1487.6) × 100 = 999.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  999.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.90852,
      "lon": -47.94053,
      "name": "Park Way"
    },
    "end": {
      "lat": 18.43117,
      "lon": -72.86521,
      "name": "Tigwav"
    },
    "waypoint": {
      "lat": -18.63333,
      "lon": 47.7,
      "name": "Sadabe"
    },
    "question": "Is Sadabe approximately on the direct path from Park Way to Tigwav?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4693.1,
      "via_waypoint_km": 23800.5,
      "detour_km": 19107.4,
      "detour_percent": 407.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Park Way",
      "  End: Tigwav",
      "  Waypoint: Sadabe",
      "Step 2: Calculate direct distance",
      "  Start → End: 4693.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23800.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23800.5 - 4693.1 = 19107.4 km",
      "  Detour % = (19107.4 / 4693.1) × 100 = 407.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  407.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.81154,
      "lon": -91.45536,
      "name": "Cantel"
    },
    "end": {
      "lat": 43.19786,
      "lon": -70.87367,
      "name": "Dover"
    },
    "waypoint": {
      "lat": -18.93444,
      "lon": 32.87556,
      "name": "Manica"
    },
    "question": "Is Manica approximately on the direct path from Cantel to Dover?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3714.7,
      "via_waypoint_km": 26629.1,
      "detour_km": 22914.4,
      "detour_percent": 616.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cantel",
      "  End: Dover",
      "  Waypoint: Manica",
      "Step 2: Calculate direct distance",
      "  Start → End: 3714.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26629.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26629.1 - 3714.7 = 22914.4 km",
      "  Detour % = (22914.4 / 3714.7) × 100 = 616.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  616.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.11107,
      "lon": -81.64176,
      "name": "Fruit Cove"
    },
    "end": {
      "lat": 18.98196,
      "lon": -97.78363,
      "name": "Acatzingo"
    },
    "waypoint": {
      "lat": 45.56304,
      "lon": 8.05796,
      "name": "Biella"
    },
    "question": "Is Biella approximately on the direct path from Fruit Cove to Acatzingo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2044.6,
      "via_waypoint_km": 17331.0,
      "detour_km": 15286.4,
      "detour_percent": 747.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fruit Cove",
      "  End: Acatzingo",
      "  Waypoint: Biella",
      "Step 2: Calculate direct distance",
      "  Start → End: 2044.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17331.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17331.0 - 2044.6 = 15286.4 km",
      "  Detour % = (15286.4 / 2044.6) × 100 = 747.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  747.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.00436,
      "lon": 73.94346,
      "name": "Manchar"
    },
    "end": {
      "lat": 27.4,
      "lon": 74.91667,
      "name": "Losal"
    },
    "waypoint": {
      "lat": 43.01668,
      "lon": -88.00703,
      "name": "West Allis"
    },
    "question": "Is West Allis approximately on the direct path from Manchar to Losal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 938.8,
      "via_waypoint_km": 24868.2,
      "detour_km": 23929.4,
      "detour_percent": 2548.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manchar",
      "  End: Losal",
      "  Waypoint: West Allis",
      "Step 2: Calculate direct distance",
      "  Start → End: 938.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24868.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24868.2 - 938.8 = 23929.4 km",
      "  Detour % = (23929.4 / 938.8) × 100 = 2548.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2548.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.48611,
      "lon": -46.34833,
      "name": "Itaquaquecetuba"
    },
    "end": {
      "lat": -6.04167,
      "lon": -38.45972,
      "name": "Pereiro"
    },
    "waypoint": {
      "lat": 0.05196,
      "lon": 35.72734,
      "name": "Eldama Ravine"
    },
    "question": "Is Eldama Ravine approximately on the direct path from Itaquaquecetuba to Pereiro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2115.5,
      "via_waypoint_km": 17462.0,
      "detour_km": 15346.5,
      "detour_percent": 725.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itaquaquecetuba",
      "  End: Pereiro",
      "  Waypoint: Eldama Ravine",
      "Step 2: Calculate direct distance",
      "  Start → End: 2115.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17462.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17462.0 - 2115.5 = 15346.5 km",
      "  Detour % = (15346.5 / 2115.5) × 100 = 725.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  725.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.16772,
      "lon": 75.69762,
      "name": "Yāval"
    },
    "end": {
      "lat": 50.74699,
      "lon": 6.49069,
      "name": "Kreuzau"
    },
    "waypoint": {
      "lat": -8.28773,
      "lon": -35.02925,
      "name": "Cabo de Santo Agostinho"
    },
    "question": "Is Cabo de Santo Agostinho approximately on the direct path from Yāval to Kreuzau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6751.7,
      "via_waypoint_km": 20162.1,
      "detour_km": 13410.4,
      "detour_percent": 198.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yāval",
      "  End: Kreuzau",
      "  Waypoint: Cabo de Santo Agostinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 6751.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20162.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20162.1 - 6751.7 = 13410.4 km",
      "  Detour % = (13410.4 / 6751.7) × 100 = 198.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  198.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.60047,
      "lon": 22.19955,
      "name": "Oudtshoorn"
    },
    "end": {
      "lat": 24.79686,
      "lon": 85.00385,
      "name": "Gaya"
    },
    "waypoint": {
      "lat": -23.96083,
      "lon": -46.33361,
      "name": "Santos"
    },
    "question": "Is Santos approximately on the direct path from Oudtshoorn to Gaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9283.0,
      "via_waypoint_km": 21760.0,
      "detour_km": 12476.9,
      "detour_percent": 134.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oudtshoorn",
      "  End: Gaya",
      "  Waypoint: Santos",
      "Step 2: Calculate direct distance",
      "  Start → End: 9283.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21760.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21760.0 - 9283.0 = 12476.9 km",
      "  Detour % = (12476.9 / 9283.0) × 100 = 134.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  134.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.8,
      "lon": 47.48333,
      "name": "Ivato"
    },
    "end": {
      "lat": 35.42873,
      "lon": 51.57757,
      "name": "Qarchak"
    },
    "waypoint": {
      "lat": 39.50263,
      "lon": -0.44079,
      "name": "Paterna"
    },
    "question": "Is Paterna approximately on the direct path from Ivato to Qarchak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6045.4,
      "via_waypoint_km": 12719.4,
      "detour_km": 6674.0,
      "detour_percent": 110.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ivato",
      "  End: Qarchak",
      "  Waypoint: Paterna",
      "Step 2: Calculate direct distance",
      "  Start → End: 6045.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12719.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12719.4 - 6045.4 = 6674.0 km",
      "  Detour % = (6674.0 / 6045.4) × 100 = 110.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.87167,
      "lon": -49.71278,
      "name": "Santa Maria das Barreiras"
    },
    "end": {
      "lat": -22.22111,
      "lon": -54.80556,
      "name": "Dourados"
    },
    "waypoint": {
      "lat": 33.94483,
      "lon": -6.93106,
      "name": "El Harhoura"
    },
    "question": "Is El Harhoura approximately on the direct path from Santa Maria das Barreiras to Dourados?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1580.9,
      "via_waypoint_km": 14597.3,
      "detour_km": 13016.4,
      "detour_percent": 823.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Maria das Barreiras",
      "  End: Dourados",
      "  Waypoint: El Harhoura",
      "Step 2: Calculate direct distance",
      "  Start → End: 1580.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14597.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14597.3 - 1580.9 = 13016.4 km",
      "  Detour % = (13016.4 / 1580.9) × 100 = 823.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  823.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.31667,
      "lon": 126.8,
      "name": "Jishu"
    },
    "end": {
      "lat": 34.66667,
      "lon": 116.58333,
      "name": "Sunlou"
    },
    "waypoint": {
      "lat": 35.58486,
      "lon": -80.81007,
      "name": "Mooresville"
    },
    "question": "Is Mooresville approximately on the direct path from Jishu to Sunlou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1383.3,
      "via_waypoint_km": 22701.5,
      "detour_km": 21318.1,
      "detour_percent": 1541.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jishu",
      "  End: Sunlou",
      "  Waypoint: Mooresville",
      "Step 2: Calculate direct distance",
      "  Start → End: 1383.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22701.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22701.5 - 1383.3 = 21318.1 km",
      "  Detour % = (21318.1 / 1383.3) × 100 = 1541.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1541.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.96553,
      "lon": 32.58322,
      "name": "Maputo"
    },
    "end": {
      "lat": 15.46063,
      "lon": 99.89166,
      "name": "Thap Than"
    },
    "waypoint": {
      "lat": 42.49698,
      "lon": -82.88881,
      "name": "Saint Clair Shores"
    },
    "question": "Is Saint Clair Shores approximately on the direct path from Maputo to Thap Than?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8610.3,
      "via_waypoint_km": 27520.4,
      "detour_km": 18910.2,
      "detour_percent": 219.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maputo",
      "  End: Thap Than",
      "  Waypoint: Saint Clair Shores",
      "Step 2: Calculate direct distance",
      "  Start → End: 8610.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27520.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27520.4 - 8610.3 = 18910.2 km",
      "  Detour % = (18910.2 / 8610.3) × 100 = 219.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  219.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.72917,
      "lon": -49.06861,
      "name": "Gurupi"
    },
    "end": {
      "lat": 24.64691,
      "lon": 77.3113,
      "name": "Guna"
    },
    "waypoint": {
      "lat": 23.53798,
      "lon": 93.3732,
      "name": "Ngūr"
    },
    "question": "Is Ngūr approximately on the direct path from Gurupi to Guna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14208.4,
      "via_waypoint_km": 17473.5,
      "detour_km": 3265.1,
      "detour_percent": 23.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gurupi",
      "  End: Guna",
      "  Waypoint: Ngūr",
      "Step 2: Calculate direct distance",
      "  Start → End: 14208.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17473.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17473.5 - 14208.4 = 3265.1 km",
      "  Detour % = (3265.1 / 14208.4) × 100 = 23.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.61667,
      "lon": 5.54861,
      "name": "Veghel"
    },
    "end": {
      "lat": 1.34917,
      "lon": 103.84361,
      "name": "Thomson"
    },
    "waypoint": {
      "lat": 14.70802,
      "lon": 101.41614,
      "name": "Pak Chong"
    },
    "question": "Is Pak Chong approximately on the direct path from Veghel to Thomson?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10460.9,
      "via_waypoint_km": 10637.1,
      "detour_km": 176.2,
      "detour_percent": 1.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Veghel",
      "  End: Thomson",
      "  Waypoint: Pak Chong",
      "Step 2: Calculate direct distance",
      "  Start → End: 10460.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10637.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10637.1 - 10460.9 = 176.2 km",
      "  Detour % = (176.2 / 10460.9) × 100 = 1.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.59572,
      "lon": 77.30189,
      "name": "Chilla Soroda Bāngar"
    },
    "end": {
      "lat": -7.35207,
      "lon": 14.84629,
      "name": "Songo"
    },
    "waypoint": {
      "lat": 9.80955,
      "lon": -3.34577,
      "name": "Doropo"
    },
    "question": "Is Doropo approximately on the direct path from Chilla Soroda Bāngar to Songo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7787.6,
      "via_waypoint_km": 11355.4,
      "detour_km": 3567.9,
      "detour_percent": 45.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chilla Soroda Bāngar",
      "  End: Songo",
      "  Waypoint: Doropo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7787.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11355.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11355.4 - 7787.6 = 3567.9 km",
      "  Detour % = (3567.9 / 7787.6) × 100 = 45.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.37227,
      "lon": 119.58208,
      "name": "Kanjia"
    },
    "end": {
      "lat": 25.50958,
      "lon": 85.30504,
      "name": "Fatwa"
    },
    "waypoint": {
      "lat": 53.65278,
      "lon": -6.68139,
      "name": "Navan"
    },
    "question": "Is Navan approximately on the direct path from Kanjia to Fatwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3463.0,
      "via_waypoint_km": 16630.9,
      "detour_km": 13167.9,
      "detour_percent": 380.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kanjia",
      "  End: Fatwa",
      "  Waypoint: Navan",
      "Step 2: Calculate direct distance",
      "  Start → End: 3463.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16630.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16630.9 - 3463.0 = 13167.9 km",
      "  Detour % = (13167.9 / 3463.0) × 100 = 380.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  380.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.19042,
      "lon": -0.43572,
      "name": "Algemesí"
    },
    "end": {
      "lat": 7.83389,
      "lon": -72.47417,
      "name": "Villa del Rosario"
    },
    "waypoint": {
      "lat": 6.63105,
      "lon": 8.05814,
      "name": "Effium"
    },
    "question": "Is Effium approximately on the direct path from Algemesí to Villa del Rosario?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7912.8,
      "via_waypoint_km": 12589.2,
      "detour_km": 4676.4,
      "detour_percent": 59.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Algemesí",
      "  End: Villa del Rosario",
      "  Waypoint: Effium",
      "Step 2: Calculate direct distance",
      "  Start → End: 7912.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12589.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12589.2 - 7912.8 = 4676.4 km",
      "  Detour % = (4676.4 / 7912.8) × 100 = 59.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.91886,
      "lon": 8.73812,
      "name": "Ajaccio"
    },
    "end": {
      "lat": 5.20913,
      "lon": -1.06058,
      "name": "Saltpond"
    },
    "waypoint": {
      "lat": 15.85615,
      "lon": -5.79067,
      "name": "Mbera"
    },
    "question": "Is Mbera approximately on the direct path from Ajaccio to Saltpond?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4195.8,
      "via_waypoint_km": 4505.6,
      "detour_km": 309.8,
      "detour_percent": 7.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ajaccio",
      "  End: Saltpond",
      "  Waypoint: Mbera",
      "Step 2: Calculate direct distance",
      "  Start → End: 4195.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4505.6 km",
      "Step 4: Calculate detour",
      "  Detour = 4505.6 - 4195.8 = 309.8 km",
      "  Detour % = (309.8 / 4195.8) × 100 = 7.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.72885,
      "lon": -113.98281,
      "name": "Okotoks"
    },
    "end": {
      "lat": -2.24444,
      "lon": -49.49583,
      "name": "Cametá"
    },
    "waypoint": {
      "lat": -4.62778,
      "lon": -43.47056,
      "name": "Aldeias Altas"
    },
    "question": "Is Aldeias Altas approximately on the direct path from Okotoks to Cametá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8449.6,
      "via_waypoint_km": 9780.4,
      "detour_km": 1330.8,
      "detour_percent": 15.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Okotoks",
      "  End: Cametá",
      "  Waypoint: Aldeias Altas",
      "Step 2: Calculate direct distance",
      "  Start → End: 8449.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9780.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9780.4 - 8449.6 = 1330.8 km",
      "  Detour % = (1330.8 / 8449.6) × 100 = 15.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.95015,
      "lon": -118.03917,
      "name": "South Whittier"
    },
    "end": {
      "lat": -25.42861,
      "lon": -48.71194,
      "name": "Antonina"
    },
    "waypoint": {
      "lat": -33.963,
      "lon": 22.46173,
      "name": "George"
    },
    "question": "Is George approximately on the direct path from South Whittier to Antonina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9850.3,
      "via_waypoint_km": 23201.5,
      "detour_km": 13351.2,
      "detour_percent": 135.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Whittier",
      "  End: Antonina",
      "  Waypoint: George",
      "Step 2: Calculate direct distance",
      "  Start → End: 9850.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23201.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23201.5 - 9850.3 = 13351.2 km",
      "  Detour % = (13351.2 / 9850.3) × 100 = 135.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  135.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.91769,
      "lon": -43.18812,
      "name": "Santa Teresa"
    },
    "end": {
      "lat": 34.3827,
      "lon": 8.15549,
      "name": "Ar Rudayyif"
    },
    "waypoint": {
      "lat": 41.44163,
      "lon": 2.17727,
      "name": "Nou Barris"
    },
    "question": "Is Nou Barris approximately on the direct path from Santa Teresa to Ar Rudayyif?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8365.4,
      "via_waypoint_km": 9489.6,
      "detour_km": 1124.3,
      "detour_percent": 13.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Teresa",
      "  End: Ar Rudayyif",
      "  Waypoint: Nou Barris",
      "Step 2: Calculate direct distance",
      "  Start → End: 8365.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9489.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9489.6 - 8365.4 = 1124.3 km",
      "  Detour % = (1124.3 / 8365.4) × 100 = 13.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.92416,
      "lon": -67.42929,
      "name": "Calabozo"
    },
    "end": {
      "lat": -14.77139,
      "lon": -42.655,
      "name": "Urandi"
    },
    "waypoint": {
      "lat": 23.03341,
      "lon": 72.46723,
      "name": "Bopal"
    },
    "question": "Is Bopal approximately on the direct path from Calabozo to Urandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3794.9,
      "via_waypoint_km": 27567.7,
      "detour_km": 23772.7,
      "detour_percent": 626.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Calabozo",
      "  End: Urandi",
      "  Waypoint: Bopal",
      "Step 2: Calculate direct distance",
      "  Start → End: 3794.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27567.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27567.7 - 3794.9 = 23772.7 km",
      "  Detour % = (23772.7 / 3794.9) × 100 = 626.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  626.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.41145,
      "lon": -9.55344,
      "name": "Dakhla"
    },
    "end": {
      "lat": 6.1316,
      "lon": 0.79853,
      "name": "Akatsi"
    },
    "waypoint": {
      "lat": -9.76667,
      "lon": 37.93333,
      "name": "Liwale"
    },
    "question": "Is Liwale approximately on the direct path from Dakhla to Akatsi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2908.5,
      "via_waypoint_km": 11233.6,
      "detour_km": 8325.1,
      "detour_percent": 286.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dakhla",
      "  End: Akatsi",
      "  Waypoint: Liwale",
      "Step 2: Calculate direct distance",
      "  Start → End: 2908.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11233.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11233.6 - 2908.5 = 8325.1 km",
      "  Detour % = (8325.1 / 2908.5) × 100 = 286.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  286.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.63651,
      "lon": -123.10593,
      "name": "Albany"
    },
    "end": {
      "lat": -11.94306,
      "lon": -76.70944,
      "name": "Chosica"
    },
    "waypoint": {
      "lat": 40.95753,
      "lon": 14.30591,
      "name": "Caivano"
    },
    "question": "Is Caivano approximately on the direct path from Albany to Chosica?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7833.0,
      "via_waypoint_km": 20552.4,
      "detour_km": 12719.4,
      "detour_percent": 162.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Albany",
      "  End: Chosica",
      "  Waypoint: Caivano",
      "Step 2: Calculate direct distance",
      "  Start → End: 7833.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20552.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20552.4 - 7833.0 = 12719.4 km",
      "  Detour % = (12719.4 / 7833.0) × 100 = 162.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  162.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73257,
      "lon": -70.74281,
      "name": "Buin"
    },
    "end": {
      "lat": -27.20338,
      "lon": 152.95923,
      "name": "Narangba"
    },
    "waypoint": {
      "lat": 14.2,
      "lon": 24.66667,
      "name": "Kutum"
    },
    "question": "Is Kutum approximately on the direct path from Buin to Narangba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11821.3,
      "via_waypoint_km": 25855.8,
      "detour_km": 14034.5,
      "detour_percent": 118.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buin",
      "  End: Narangba",
      "  Waypoint: Kutum",
      "Step 2: Calculate direct distance",
      "  Start → End: 11821.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25855.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25855.8 - 11821.3 = 14034.5 km",
      "  Detour % = (14034.5 / 11821.3) × 100 = 118.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  118.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.47667,
      "lon": -15.6,
      "name": "Dagana"
    },
    "end": {
      "lat": -7.11799,
      "lon": 39.20782,
      "name": "Mkuranga"
    },
    "waypoint": {
      "lat": -21.13389,
      "lon": -41.67972,
      "name": "Bom Jesus do Itabapoana"
    },
    "question": "Is Bom Jesus do Itabapoana approximately on the direct path from Dagana to Mkuranga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6573.8,
      "via_waypoint_km": 13839.1,
      "detour_km": 7265.3,
      "detour_percent": 110.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dagana",
      "  End: Mkuranga",
      "  Waypoint: Bom Jesus do Itabapoana",
      "Step 2: Calculate direct distance",
      "  Start → End: 6573.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13839.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13839.1 - 6573.8 = 7265.3 km",
      "  Detour % = (7265.3 / 6573.8) × 100 = 110.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.30323,
      "lon": 146.72531,
      "name": "Kirwan"
    },
    "end": {
      "lat": -38.93424,
      "lon": -69.23052,
      "name": "Cutral-Có"
    },
    "waypoint": {
      "lat": 25.24425,
      "lon": 87.63481,
      "name": "Sāhibganj"
    },
    "question": "Is Sāhibganj approximately on the direct path from Kirwan to Cutral-Có?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12535.9,
      "via_waypoint_km": 25452.3,
      "detour_km": 12916.4,
      "detour_percent": 103.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kirwan",
      "  End: Cutral-Có",
      "  Waypoint: Sāhibganj",
      "Step 2: Calculate direct distance",
      "  Start → End: 12535.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25452.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25452.3 - 12535.9 = 12916.4 km",
      "  Detour % = (12916.4 / 12535.9) × 100 = 103.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.49539,
      "lon": -80.42922,
      "name": "Leisure City"
    },
    "end": {
      "lat": 58.39118,
      "lon": 13.84506,
      "name": "Skövde"
    },
    "waypoint": {
      "lat": -9.01222,
      "lon": -35.2225,
      "name": "Maragogi"
    },
    "question": "Is Maragogi approximately on the direct path from Leisure City to Skövde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7856.0,
      "via_waypoint_km": 14902.9,
      "detour_km": 7046.9,
      "detour_percent": 89.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leisure City",
      "  End: Skövde",
      "  Waypoint: Maragogi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7856.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14902.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14902.9 - 7856.0 = 7046.9 km",
      "  Detour % = (7046.9 / 7856.0) × 100 = 89.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.848,
      "lon": 79.9265,
      "name": "Maharagama"
    },
    "end": {
      "lat": 43.49183,
      "lon": -116.42012,
      "name": "Kuna"
    },
    "waypoint": {
      "lat": -32.94433,
      "lon": 28.01496,
      "name": "Gonubie"
    },
    "question": "Is Gonubie approximately on the direct path from Maharagama to Kuna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14180.2,
      "via_waypoint_km": 23764.1,
      "detour_km": 9583.9,
      "detour_percent": 67.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maharagama",
      "  End: Kuna",
      "  Waypoint: Gonubie",
      "Step 2: Calculate direct distance",
      "  Start → End: 14180.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23764.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23764.1 - 14180.2 = 9583.9 km",
      "  Detour % = (9583.9 / 14180.2) × 100 = 67.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.44472,
      "lon": -49.1925,
      "name": "Pinhais"
    },
    "end": {
      "lat": -33.7511,
      "lon": 151.28886,
      "name": "Dee Why"
    },
    "waypoint": {
      "lat": -5.24586,
      "lon": 39.76659,
      "name": "Chake Chake"
    },
    "question": "Is Chake Chake approximately on the direct path from Pinhais to Dee Why?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13086.2,
      "via_waypoint_km": 21289.9,
      "detour_km": 8203.6,
      "detour_percent": 62.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pinhais",
      "  End: Dee Why",
      "  Waypoint: Chake Chake",
      "Step 2: Calculate direct distance",
      "  Start → End: 13086.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21289.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21289.9 - 13086.2 = 8203.6 km",
      "  Detour % = (8203.6 / 13086.2) × 100 = 62.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.98318,
      "lon": 4.46079,
      "name": "Zemst"
    },
    "end": {
      "lat": 5.13825,
      "lon": -5.02123,
      "name": "Grand-Lahou"
    },
    "waypoint": {
      "lat": 0.63278,
      "lon": 30.62139,
      "name": "Kyenjojo"
    },
    "question": "Is Kyenjojo approximately on the direct path from Zemst to Grand-Lahou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5173.4,
      "via_waypoint_km": 10104.1,
      "detour_km": 4930.8,
      "detour_percent": 95.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zemst",
      "  End: Grand-Lahou",
      "  Waypoint: Kyenjojo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5173.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10104.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10104.1 - 5173.4 = 4930.8 km",
      "  Detour % = (4930.8 / 5173.4) × 100 = 95.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.68528,
      "lon": -44.365,
      "name": "Coração de Jesus"
    },
    "end": {
      "lat": 6.52799,
      "lon": 3.35411,
      "name": "Mushin"
    },
    "waypoint": {
      "lat": 1.34917,
      "lon": 103.94972,
      "name": "Tampines New Town"
    },
    "question": "Is Tampines New Town approximately on the direct path from Coração de Jesus to Mushin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5846.9,
      "via_waypoint_km": 27311.4,
      "detour_km": 21464.6,
      "detour_percent": 367.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coração de Jesus",
      "  End: Mushin",
      "  Waypoint: Tampines New Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 5846.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27311.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27311.4 - 5846.9 = 21464.6 km",
      "  Detour % = (21464.6 / 5846.9) × 100 = 367.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  367.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.15174,
      "lon": 74.57767,
      "name": "Bārāmati"
    },
    "end": {
      "lat": 40.42821,
      "lon": -3.71785,
      "name": "Argüelles"
    },
    "waypoint": {
      "lat": -28.27276,
      "lon": 29.12946,
      "name": "Harrismith"
    },
    "question": "Is Harrismith approximately on the direct path from Bārāmati to Argüelles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7737.8,
      "via_waypoint_km": 15466.0,
      "detour_km": 7728.2,
      "detour_percent": 99.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bārāmati",
      "  End: Argüelles",
      "  Waypoint: Harrismith",
      "Step 2: Calculate direct distance",
      "  Start → End: 7737.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15466.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15466.0 - 7737.8 = 7728.2 km",
      "  Detour % = (7728.2 / 7737.8) × 100 = 99.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.37589,
      "lon": -55.23771,
      "name": "Minas"
    },
    "end": {
      "lat": -20.07528,
      "lon": -44.57639,
      "name": "Itaúna"
    },
    "waypoint": {
      "lat": 22.22001,
      "lon": 99.69957,
      "name": "Nuofu"
    },
    "question": "Is Nuofu approximately on the direct path from Minas to Itaúna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1904.9,
      "via_waypoint_km": 33536.1,
      "detour_km": 31631.2,
      "detour_percent": 1660.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Minas",
      "  End: Itaúna",
      "  Waypoint: Nuofu",
      "Step 2: Calculate direct distance",
      "  Start → End: 1904.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33536.1 km",
      "Step 4: Calculate detour",
      "  Detour = 33536.1 - 1904.9 = 31631.2 km",
      "  Detour % = (31631.2 / 1904.9) × 100 = 1660.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1660.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.41223,
      "lon": 76.9547,
      "name": "Panipat Taraf Ansar"
    },
    "end": {
      "lat": 32.34434,
      "lon": 74.70507,
      "name": "Chawinda"
    },
    "waypoint": {
      "lat": 35.62664,
      "lon": -120.691,
      "name": "Paso Robles"
    },
    "question": "Is Paso Robles approximately on the direct path from Panipat Taraf Ansar to Chawinda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 390.3,
      "via_waypoint_km": 24839.5,
      "detour_km": 24449.1,
      "detour_percent": 6263.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Panipat Taraf Ansar",
      "  End: Chawinda",
      "  Waypoint: Paso Robles",
      "Step 2: Calculate direct distance",
      "  Start → End: 390.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24839.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24839.5 - 390.3 = 24449.1 km",
      "  Detour % = (24449.1 / 390.3) × 100 = 6263.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6263.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.81917,
      "lon": -49.52111,
      "name": "Mirassol"
    },
    "end": {
      "lat": 8.75081,
      "lon": -75.87823,
      "name": "Montería"
    },
    "waypoint": {
      "lat": 30.47413,
      "lon": 106.63696,
      "name": "Guang’an"
    },
    "question": "Is Guang’an approximately on the direct path from Mirassol to Montería?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4371.2,
      "via_waypoint_km": 33047.7,
      "detour_km": 28676.5,
      "detour_percent": 656.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mirassol",
      "  End: Montería",
      "  Waypoint: Guang’an",
      "Step 2: Calculate direct distance",
      "  Start → End: 4371.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33047.7 km",
      "Step 4: Calculate detour",
      "  Detour = 33047.7 - 4371.2 = 28676.5 km",
      "  Detour % = (28676.5 / 4371.2) × 100 = 656.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  656.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.49773,
      "lon": 13.26676,
      "name": "Ribera"
    },
    "end": {
      "lat": 27.5,
      "lon": 83.45,
      "name": "Siddharthanagar"
    },
    "waypoint": {
      "lat": 5.01789,
      "lon": -72.74675,
      "name": "Tauramena"
    },
    "question": "Is Tauramena approximately on the direct path from Ribera to Siddharthanagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6526.1,
      "via_waypoint_km": 24904.2,
      "detour_km": 18378.1,
      "detour_percent": 281.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribera",
      "  End: Siddharthanagar",
      "  Waypoint: Tauramena",
      "Step 2: Calculate direct distance",
      "  Start → End: 6526.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24904.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24904.2 - 6526.1 = 18378.1 km",
      "  Detour % = (18378.1 / 6526.1) × 100 = 281.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  281.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.09,
      "lon": 6.15556,
      "name": "Brummen"
    },
    "end": {
      "lat": 21.63241,
      "lon": 95.24619,
      "name": "Yesagyo"
    },
    "waypoint": {
      "lat": 25.01427,
      "lon": 121.46719,
      "name": "Banqiao"
    },
    "question": "Is Banqiao approximately on the direct path from Brummen to Yesagyo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8066.9,
      "via_waypoint_km": 12097.2,
      "detour_km": 4030.3,
      "detour_percent": 50.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brummen",
      "  End: Yesagyo",
      "  Waypoint: Banqiao",
      "Step 2: Calculate direct distance",
      "  Start → End: 8066.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12097.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12097.2 - 8066.9 = 4030.3 km",
      "  Detour % = (4030.3 / 8066.9) × 100 = 50.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.8,
      "lon": 102.15,
      "name": "Tanah Merah"
    },
    "end": {
      "lat": 9.80062,
      "lon": 76.30153,
      "name": "Kodamthuruth"
    },
    "waypoint": {
      "lat": 33.81696,
      "lon": -118.03729,
      "name": "Cypress"
    },
    "question": "Is Cypress approximately on the direct path from Tanah Merah to Kodamthuruth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2881.1,
      "via_waypoint_km": 28845.9,
      "detour_km": 25964.8,
      "detour_percent": 901.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tanah Merah",
      "  End: Kodamthuruth",
      "  Waypoint: Cypress",
      "Step 2: Calculate direct distance",
      "  Start → End: 2881.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28845.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28845.9 - 2881.1 = 25964.8 km",
      "  Detour % = (25964.8 / 2881.1) × 100 = 901.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  901.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.32797,
      "lon": 7.22277,
      "name": "Mayen"
    },
    "end": {
      "lat": 40.09789,
      "lon": -74.21764,
      "name": "Lakewood"
    },
    "waypoint": {
      "lat": 14.27537,
      "lon": -90.29865,
      "name": "Cuilapa"
    },
    "question": "Is Cuilapa approximately on the direct path from Mayen to Lakewood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6155.5,
      "via_waypoint_km": 12583.0,
      "detour_km": 6427.5,
      "detour_percent": 104.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mayen",
      "  End: Lakewood",
      "  Waypoint: Cuilapa",
      "Step 2: Calculate direct distance",
      "  Start → End: 6155.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12583.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12583.0 - 6155.5 = 6427.5 km",
      "  Detour % = (6427.5 / 6155.5) × 100 = 104.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  104.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.78378,
      "lon": 100.77899,
      "name": "Nan"
    },
    "end": {
      "lat": 39.92083,
      "lon": 40.695,
      "name": "Aşkale"
    },
    "waypoint": {
      "lat": 48.83777,
      "lon": 10.0933,
      "name": "Aalen"
    },
    "question": "Is Aalen approximately on the direct path from Nan to Aşkale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6153.1,
      "via_waypoint_km": 11100.8,
      "detour_km": 4947.6,
      "detour_percent": 80.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nan",
      "  End: Aşkale",
      "  Waypoint: Aalen",
      "Step 2: Calculate direct distance",
      "  Start → End: 6153.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11100.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11100.8 - 6153.1 = 4947.6 km",
      "  Detour % = (4947.6 / 6153.1) × 100 = 80.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.90536,
      "lon": 107.23789,
      "name": "Changshouhu"
    },
    "end": {
      "lat": 43.51121,
      "lon": 44.59051,
      "name": "Malgobek"
    },
    "waypoint": {
      "lat": 40.64575,
      "lon": -8.64643,
      "name": "Aveiro"
    },
    "question": "Is Aveiro approximately on the direct path from Changshouhu to Malgobek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5648.0,
      "via_waypoint_km": 14097.6,
      "detour_km": 8449.6,
      "detour_percent": 149.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Changshouhu",
      "  End: Malgobek",
      "  Waypoint: Aveiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 5648.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14097.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14097.6 - 5648.0 = 8449.6 km",
      "  Detour % = (8449.6 / 5648.0) × 100 = 149.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  149.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.01817,
      "lon": -77.20859,
      "name": "Potomac"
    },
    "end": {
      "lat": 33.83529,
      "lon": -117.9145,
      "name": "Anaheim"
    },
    "waypoint": {
      "lat": 31.55037,
      "lon": 105.99381,
      "name": "Langzhong"
    },
    "question": "Is Langzhong approximately on the direct path from Potomac to Anaheim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3656.5,
      "via_waypoint_km": 23573.0,
      "detour_km": 19916.5,
      "detour_percent": 544.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Potomac",
      "  End: Anaheim",
      "  Waypoint: Langzhong",
      "Step 2: Calculate direct distance",
      "  Start → End: 3656.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23573.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23573.0 - 3656.5 = 19916.5 km",
      "  Detour % = (19916.5 / 3656.5) × 100 = 544.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  544.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.83902,
      "lon": 151.23956,
      "name": "Mosman"
    },
    "end": {
      "lat": -7.56222,
      "lon": -38.50889,
      "name": "Conceição"
    },
    "waypoint": {
      "lat": 19.95232,
      "lon": -102.30781,
      "name": "Jacona de Plancarte"
    },
    "question": "Is Jacona de Plancarte approximately on the direct path from Mosman to Conceição?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15298.1,
      "via_waypoint_km": 20323.9,
      "detour_km": 5025.8,
      "detour_percent": 32.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mosman",
      "  End: Conceição",
      "  Waypoint: Jacona de Plancarte",
      "Step 2: Calculate direct distance",
      "  Start → End: 15298.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20323.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20323.9 - 15298.1 = 5025.8 km",
      "  Detour % = (5025.8 / 15298.1) × 100 = 32.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.93333,
      "lon": 11.98333,
      "name": "Sangmélima"
    },
    "end": {
      "lat": 9.96278,
      "lon": 42.49278,
      "name": "Ārabī"
    },
    "waypoint": {
      "lat": 2.2874,
      "lon": 97.7884,
      "name": "Singkil"
    },
    "question": "Is Singkil approximately on the direct path from Sangmélima to Ārabī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3457.8,
      "via_waypoint_km": 15694.1,
      "detour_km": 12236.3,
      "detour_percent": 353.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sangmélima",
      "  End: Ārabī",
      "  Waypoint: Singkil",
      "Step 2: Calculate direct distance",
      "  Start → End: 3457.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15694.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15694.1 - 3457.8 = 12236.3 km",
      "  Detour % = (12236.3 / 3457.8) × 100 = 353.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  353.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.67,
      "lon": -39.10194,
      "name": "Cruz das Almas"
    },
    "end": {
      "lat": 29.30135,
      "lon": -94.7977,
      "name": "Galveston"
    },
    "waypoint": {
      "lat": 46.89028,
      "lon": -71.37222,
      "name": "La Haute-Saint-Charles"
    },
    "question": "Is La Haute-Saint-Charles approximately on the direct path from Cruz das Almas to Galveston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7578.0,
      "via_waypoint_km": 10173.0,
      "detour_km": 2595.0,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cruz das Almas",
      "  End: Galveston",
      "  Waypoint: La Haute-Saint-Charles",
      "Step 2: Calculate direct distance",
      "  Start → End: 7578.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10173.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10173.0 - 7578.0 = 2595.0 km",
      "  Detour % = (2595.0 / 7578.0) × 100 = 34.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.70471,
      "lon": -105.08137,
      "name": "Lakewood"
    },
    "end": {
      "lat": 16.69008,
      "lon": -98.40797,
      "name": "Ometepec"
    },
    "waypoint": {
      "lat": 46.42135,
      "lon": 26.43645,
      "name": "Comăneşti"
    },
    "question": "Is Comăneşti approximately on the direct path from Lakewood to Ometepec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2639.3,
      "via_waypoint_km": 20388.2,
      "detour_km": 17748.9,
      "detour_percent": 672.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lakewood",
      "  End: Ometepec",
      "  Waypoint: Comăneşti",
      "Step 2: Calculate direct distance",
      "  Start → End: 2639.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20388.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20388.2 - 2639.3 = 17748.9 km",
      "  Detour % = (17748.9 / 2639.3) × 100 = 672.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  672.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.81965,
      "lon": 19.30384,
      "name": "Aleksandrów Łódzki"
    },
    "end": {
      "lat": 32.64541,
      "lon": -85.37828,
      "name": "Opelika"
    },
    "waypoint": {
      "lat": 11.68178,
      "lon": 75.6248,
      "name": "Edacchēri"
    },
    "question": "Is Edacchēri approximately on the direct path from Aleksandrów Łódzki to Opelika?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8118.9,
      "via_waypoint_km": 21398.6,
      "detour_km": 13279.7,
      "detour_percent": 163.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aleksandrów Łódzki",
      "  End: Opelika",
      "  Waypoint: Edacchēri",
      "Step 2: Calculate direct distance",
      "  Start → End: 8118.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21398.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21398.6 - 8118.9 = 13279.7 km",
      "  Detour % = (13279.7 / 8118.9) × 100 = 163.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  163.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.53628,
      "lon": 3.8334,
      "name": "Draa el Mizan"
    },
    "end": {
      "lat": -28.66056,
      "lon": -56.00444,
      "name": "São Borja"
    },
    "waypoint": {
      "lat": 37.41926,
      "lon": 31.84527,
      "name": "Seydişehir"
    },
    "question": "Is Seydişehir approximately on the direct path from Draa el Mizan to São Borja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9569.4,
      "via_waypoint_km": 14199.3,
      "detour_km": 4629.8,
      "detour_percent": 48.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Draa el Mizan",
      "  End: São Borja",
      "  Waypoint: Seydişehir",
      "Step 2: Calculate direct distance",
      "  Start → End: 9569.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14199.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14199.3 - 9569.4 = 4629.8 km",
      "  Detour % = (4629.8 / 9569.4) × 100 = 48.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.95775,
      "lon": 27.26543,
      "name": "Northam"
    },
    "end": {
      "lat": 59.32684,
      "lon": 18.38975,
      "name": "Gustavsberg"
    },
    "waypoint": {
      "lat": 46.0164,
      "lon": -73.4236,
      "name": "Joliette"
    },
    "question": "Is Joliette approximately on the direct path from Northam to Gustavsberg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9407.5,
      "via_waypoint_km": 18618.3,
      "detour_km": 9210.9,
      "detour_percent": 97.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Northam",
      "  End: Gustavsberg",
      "  Waypoint: Joliette",
      "Step 2: Calculate direct distance",
      "  Start → End: 9407.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18618.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18618.3 - 9407.5 = 9210.9 km",
      "  Detour % = (9210.9 / 9407.5) × 100 = 97.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.38806,
      "lon": -6.37556,
      "name": "Blanchardstown"
    },
    "end": {
      "lat": 6.41667,
      "lon": 38.31667,
      "name": "Dīla"
    },
    "waypoint": {
      "lat": 13.98333,
      "lon": -14.8,
      "name": "Koungheul"
    },
    "question": "Is Koungheul approximately on the direct path from Blanchardstown to Dīla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6590.3,
      "via_waypoint_km": 10305.7,
      "detour_km": 3715.4,
      "detour_percent": 56.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blanchardstown",
      "  End: Dīla",
      "  Waypoint: Koungheul",
      "Step 2: Calculate direct distance",
      "  Start → End: 6590.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10305.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10305.7 - 6590.3 = 3715.4 km",
      "  Detour % = (3715.4 / 6590.3) × 100 = 56.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.36667,
      "lon": 34.2,
      "name": "Shelui"
    },
    "end": {
      "lat": 17.66846,
      "lon": 80.88887,
      "name": "Bhadrāchalam"
    },
    "waypoint": {
      "lat": -12.11331,
      "lon": -77.03274,
      "name": "Miraflores"
    },
    "question": "Is Miraflores approximately on the direct path from Shelui to Bhadrāchalam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5676.9,
      "via_waypoint_km": 29763.5,
      "detour_km": 24086.6,
      "detour_percent": 424.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shelui",
      "  End: Bhadrāchalam",
      "  Waypoint: Miraflores",
      "Step 2: Calculate direct distance",
      "  Start → End: 5676.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29763.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29763.5 - 5676.9 = 24086.6 km",
      "  Detour % = (24086.6 / 5676.9) × 100 = 424.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  424.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.40411,
      "lon": -66.20878,
      "name": "Candelaria"
    },
    "end": {
      "lat": 8.72851,
      "lon": 5.75561,
      "name": "Patigi"
    },
    "waypoint": {
      "lat": 33.5,
      "lon": 132.55,
      "name": "Ōzu"
    },
    "question": "Is Ōzu approximately on the direct path from Candelaria to Patigi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7809.0,
      "via_waypoint_km": 26608.4,
      "detour_km": 18799.4,
      "detour_percent": 240.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Candelaria",
      "  End: Patigi",
      "  Waypoint: Ōzu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7809.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26608.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26608.4 - 7809.0 = 18799.4 km",
      "  Detour % = (18799.4 / 7809.0) × 100 = 240.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.15112,
      "lon": -82.46148,
      "name": "Lutz"
    },
    "end": {
      "lat": 32.49553,
      "lon": 35.09411,
      "name": "‘Ar‘ara"
    },
    "waypoint": {
      "lat": -18.63333,
      "lon": 47.7,
      "name": "Sadabe"
    },
    "question": "Is Sadabe approximately on the direct path from Lutz to ‘Ar‘ara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10585.3,
      "via_waypoint_km": 20696.8,
      "detour_km": 10111.5,
      "detour_percent": 95.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lutz",
      "  End: ‘Ar‘ara",
      "  Waypoint: Sadabe",
      "Step 2: Calculate direct distance",
      "  Start → End: 10585.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20696.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20696.8 - 10585.3 = 10111.5 km",
      "  Detour % = (10111.5 / 10585.3) × 100 = 95.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.60028,
      "lon": 103.20639,
      "name": "Linxia Chengguanzhen"
    },
    "end": {
      "lat": 53.59398,
      "lon": 142.95279,
      "name": "Okha"
    },
    "waypoint": {
      "lat": -19.69787,
      "lon": 44.54587,
      "name": "Belo sur Tsiribihina"
    },
    "question": "Is Belo sur Tsiribihina approximately on the direct path from Linxia Chengguanzhen to Okha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3659.0,
      "via_waypoint_km": 21017.9,
      "detour_km": 17358.9,
      "detour_percent": 474.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Linxia Chengguanzhen",
      "  End: Okha",
      "  Waypoint: Belo sur Tsiribihina",
      "Step 2: Calculate direct distance",
      "  Start → End: 3659.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21017.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21017.9 - 3659.0 = 17358.9 km",
      "  Detour % = (17358.9 / 3659.0) × 100 = 474.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  474.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.22495,
      "lon": 81.40994,
      "name": "Pandaria"
    },
    "end": {
      "lat": 29.83,
      "lon": 80.55,
      "name": "Dārchulā"
    },
    "waypoint": {
      "lat": -0.07444,
      "lon": 30.78528,
      "name": "Kazo"
    },
    "question": "Is Kazo approximately on the direct path from Pandaria to Dārchulā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 850.0,
      "via_waypoint_km": 12235.5,
      "detour_km": 11385.5,
      "detour_percent": 1339.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pandaria",
      "  End: Dārchulā",
      "  Waypoint: Kazo",
      "Step 2: Calculate direct distance",
      "  Start → End: 850.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12235.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12235.5 - 850.0 = 11385.5 km",
      "  Detour % = (11385.5 / 850.0) × 100 = 1339.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1339.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.00543,
      "lon": 11.75032,
      "name": "Wittenberge"
    },
    "end": {
      "lat": 34.87,
      "lon": 116.66972,
      "name": "Huankou"
    },
    "waypoint": {
      "lat": 26.33294,
      "lon": 127.87403,
      "name": "Katsuren-haebaru"
    },
    "question": "Is Katsuren-haebaru approximately on the direct path from Wittenberge to Huankou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7868.2,
      "via_waypoint_km": 10691.8,
      "detour_km": 2823.6,
      "detour_percent": 35.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wittenberge",
      "  End: Huankou",
      "  Waypoint: Katsuren-haebaru",
      "Step 2: Calculate direct distance",
      "  Start → End: 7868.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10691.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10691.8 - 7868.2 = 2823.6 km",
      "  Detour % = (2823.6 / 7868.2) × 100 = 35.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.25,
      "lon": -1.41667,
      "name": "Chesterfield"
    },
    "end": {
      "lat": 21.29649,
      "lon": -157.85671,
      "name": "Ala Moana - Kakaako"
    },
    "waypoint": {
      "lat": -23.05389,
      "lon": -46.35806,
      "name": "Piracaia"
    },
    "question": "Is Piracaia approximately on the direct path from Chesterfield to Ala Moana - Kakaako?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11420.6,
      "via_waypoint_km": 22550.5,
      "detour_km": 11129.9,
      "detour_percent": 97.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chesterfield",
      "  End: Ala Moana - Kakaako",
      "  Waypoint: Piracaia",
      "Step 2: Calculate direct distance",
      "  Start → End: 11420.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22550.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22550.5 - 11420.6 = 11129.9 km",
      "  Detour % = (11129.9 / 11420.6) × 100 = 97.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.88227,
      "lon": 54.71827,
      "name": "Ochër"
    },
    "end": {
      "lat": 45.19275,
      "lon": 5.68821,
      "name": "Fontaine"
    },
    "waypoint": {
      "lat": -5.16667,
      "lon": 38.78333,
      "name": "Muheza"
    },
    "question": "Is Muheza approximately on the direct path from Ochër to Fontaine?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3576.1,
      "via_waypoint_km": 13648.2,
      "detour_km": 10072.1,
      "detour_percent": 281.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ochër",
      "  End: Fontaine",
      "  Waypoint: Muheza",
      "Step 2: Calculate direct distance",
      "  Start → End: 3576.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13648.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13648.2 - 3576.1 = 10072.1 km",
      "  Detour % = (10072.1 / 3576.1) × 100 = 281.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  281.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.10806,
      "lon": 141.55056,
      "name": "Ebetsu"
    },
    "end": {
      "lat": 32.47986,
      "lon": -86.36192,
      "name": "Millbrook"
    },
    "waypoint": {
      "lat": -24.24778,
      "lon": -51.68472,
      "name": "Ivaiporã"
    },
    "question": "Is Ivaiporã approximately on the direct path from Ebetsu to Millbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10299.6,
      "via_waypoint_km": 24895.6,
      "detour_km": 14596.1,
      "detour_percent": 141.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ebetsu",
      "  End: Millbrook",
      "  Waypoint: Ivaiporã",
      "Step 2: Calculate direct distance",
      "  Start → End: 10299.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24895.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24895.6 - 10299.6 = 14596.1 km",
      "  Detour % = (14596.1 / 10299.6) × 100 = 141.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.6008,
      "lon": -7.98653,
      "name": "Méchouar-Kasba"
    },
    "end": {
      "lat": 43.78583,
      "lon": -79.43142,
      "name": "Newtonbrook West"
    },
    "waypoint": {
      "lat": 26.50284,
      "lon": 90.96937,
      "name": "Barpeta Road"
    },
    "question": "Is Barpeta Road approximately on the direct path from Méchouar-Kasba to Newtonbrook West?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6234.1,
      "via_waypoint_km": 21410.4,
      "detour_km": 15176.2,
      "detour_percent": 243.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Méchouar-Kasba",
      "  End: Newtonbrook West",
      "  Waypoint: Barpeta Road",
      "Step 2: Calculate direct distance",
      "  Start → End: 6234.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21410.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21410.4 - 6234.1 = 15176.2 km",
      "  Detour % = (15176.2 / 6234.1) × 100 = 243.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  243.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.28022,
      "lon": 110.29639,
      "name": "Guilin"
    },
    "end": {
      "lat": 35.16667,
      "lon": 138.68333,
      "name": "Fuji"
    },
    "waypoint": {
      "lat": -8.05917,
      "lon": -48.475,
      "name": "Colinas do Tocantins"
    },
    "question": "Is Colinas do Tocantins approximately on the direct path from Guilin to Fuji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2927.6,
      "via_waypoint_km": 33974.9,
      "detour_km": 31047.3,
      "detour_percent": 1060.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guilin",
      "  End: Fuji",
      "  Waypoint: Colinas do Tocantins",
      "Step 2: Calculate direct distance",
      "  Start → End: 2927.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33974.9 km",
      "Step 4: Calculate detour",
      "  Detour = 33974.9 - 2927.6 = 31047.3 km",
      "  Detour % = (31047.3 / 2927.6) × 100 = 1060.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1060.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.76967,
      "lon": 7.90641,
      "name": "Ben Mehidi"
    },
    "end": {
      "lat": 12.18514,
      "lon": 18.6884,
      "name": "Mongo"
    },
    "waypoint": {
      "lat": 13.17722,
      "lon": 121.27806,
      "name": "Victoria"
    },
    "question": "Is Victoria approximately on the direct path from Ben Mehidi to Mongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2938.2,
      "via_waypoint_km": 22141.9,
      "detour_km": 19203.7,
      "detour_percent": 653.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ben Mehidi",
      "  End: Mongo",
      "  Waypoint: Victoria",
      "Step 2: Calculate direct distance",
      "  Start → End: 2938.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22141.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22141.9 - 2938.2 = 19203.7 km",
      "  Detour % = (19203.7 / 2938.2) × 100 = 653.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  653.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.87097,
      "lon": 31.89961,
      "name": "eSikhaleni"
    },
    "end": {
      "lat": -36.90694,
      "lon": 174.68704,
      "name": "New Lynn"
    },
    "waypoint": {
      "lat": 48.57784,
      "lon": -3.82792,
      "name": "Morlaix"
    },
    "question": "Is Morlaix approximately on the direct path from eSikhaleni to New Lynn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11734.2,
      "via_waypoint_km": 28028.1,
      "detour_km": 16294.0,
      "detour_percent": 138.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: eSikhaleni",
      "  End: New Lynn",
      "  Waypoint: Morlaix",
      "Step 2: Calculate direct distance",
      "  Start → End: 11734.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28028.1 km",
      "Step 4: Calculate detour",
      "  Detour = 28028.1 - 11734.2 = 16294.0 km",
      "  Detour % = (16294.0 / 11734.2) × 100 = 138.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.74947,
      "lon": -58.70158,
      "name": "Pontevedra"
    },
    "end": {
      "lat": -22.76639,
      "lon": -43.69139,
      "name": "Universidade Rural"
    },
    "waypoint": {
      "lat": 54.04976,
      "lon": 57.81713,
      "name": "Mezgor'e"
    },
    "question": "Is Mezgor'e approximately on the direct path from Pontevedra to Universidade Rural?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1974.5,
      "via_waypoint_km": 27521.7,
      "detour_km": 25547.2,
      "detour_percent": 1293.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pontevedra",
      "  End: Universidade Rural",
      "  Waypoint: Mezgor'e",
      "Step 2: Calculate direct distance",
      "  Start → End: 1974.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27521.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27521.7 - 1974.5 = 25547.2 km",
      "  Detour % = (25547.2 / 1974.5) × 100 = 1293.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1293.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.55287,
      "lon": 117.33296,
      "name": "Liguo"
    },
    "end": {
      "lat": 40.66391,
      "lon": 22.89693,
      "name": "Elefthério - Kordelió"
    },
    "waypoint": {
      "lat": 53.25682,
      "lon": 7.92737,
      "name": "Westerstede"
    },
    "question": "Is Westerstede approximately on the direct path from Liguo to Elefthério - Kordelió?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7923.9,
      "via_waypoint_km": 9923.5,
      "detour_km": 1999.6,
      "detour_percent": 25.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Liguo",
      "  End: Elefthério - Kordelió",
      "  Waypoint: Westerstede",
      "Step 2: Calculate direct distance",
      "  Start → End: 7923.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9923.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9923.5 - 7923.9 = 1999.6 km",
      "  Detour % = (1999.6 / 7923.9) × 100 = 25.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.88003,
      "lon": -88.00784,
      "name": "Lombard"
    },
    "end": {
      "lat": 34.82984,
      "lon": -82.60152,
      "name": "Easley"
    },
    "waypoint": {
      "lat": 19.26372,
      "lon": 75.75007,
      "name": "Gevrai"
    },
    "question": "Is Gevrai approximately on the direct path from Lombard to Easley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 914.3,
      "via_waypoint_km": 26593.9,
      "detour_km": 25679.6,
      "detour_percent": 2808.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lombard",
      "  End: Easley",
      "  Waypoint: Gevrai",
      "Step 2: Calculate direct distance",
      "  Start → End: 914.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26593.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26593.9 - 914.3 = 25679.6 km",
      "  Detour % = (25679.6 / 914.3) × 100 = 2808.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2808.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.95583,
      "lon": -53.45528,
      "name": "Cascavel"
    },
    "end": {
      "lat": -8.13389,
      "lon": -35.85639,
      "name": "Riacho das Almas"
    },
    "waypoint": {
      "lat": 39.3635,
      "lon": -0.45949,
      "name": "Picassent"
    },
    "question": "Is Picassent approximately on the direct path from Cascavel to Riacho das Almas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2642.6,
      "via_waypoint_km": 15438.1,
      "detour_km": 12795.5,
      "detour_percent": 484.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cascavel",
      "  End: Riacho das Almas",
      "  Waypoint: Picassent",
      "Step 2: Calculate direct distance",
      "  Start → End: 2642.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15438.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15438.1 - 2642.6 = 12795.5 km",
      "  Detour % = (12795.5 / 2642.6) × 100 = 484.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  484.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.73648,
      "lon": 168.31366,
      "name": "Port-Vila"
    },
    "end": {
      "lat": 29.91465,
      "lon": -90.05396,
      "name": "Gretna"
    },
    "waypoint": {
      "lat": 5.42164,
      "lon": -75.70318,
      "name": "Riosucio"
    },
    "question": "Is Riosucio approximately on the direct path from Port-Vila to Gretna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12071.9,
      "via_waypoint_km": 16051.6,
      "detour_km": 3979.6,
      "detour_percent": 33.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Port-Vila",
      "  End: Gretna",
      "  Waypoint: Riosucio",
      "Step 2: Calculate direct distance",
      "  Start → End: 12071.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16051.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16051.6 - 12071.9 = 3979.6 km",
      "  Detour % = (3979.6 / 12071.9) × 100 = 33.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.65649,
      "lon": 4.92235,
      "name": "Efon-Alaaye"
    },
    "end": {
      "lat": 50.85568,
      "lon": 0.58009,
      "name": "Hastings"
    },
    "waypoint": {
      "lat": 8.69264,
      "lon": 76.79332,
      "name": "Kīlattingal"
    },
    "question": "Is Kīlattingal approximately on the direct path from Efon-Alaaye to Hastings?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4820.2,
      "via_waypoint_km": 16191.5,
      "detour_km": 11371.3,
      "detour_percent": 235.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Efon-Alaaye",
      "  End: Hastings",
      "  Waypoint: Kīlattingal",
      "Step 2: Calculate direct distance",
      "  Start → End: 4820.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16191.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16191.5 - 4820.2 = 11371.3 km",
      "  Detour % = (11371.3 / 4820.2) × 100 = 235.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  235.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.43305,
      "lon": 84.67992,
      "name": "Lohārdagā"
    },
    "end": {
      "lat": 12.7111,
      "lon": 77.69557,
      "name": "Anekal"
    },
    "waypoint": {
      "lat": 56.31667,
      "lon": 22.33333,
      "name": "Mazeikiai"
    },
    "question": "Is Mazeikiai approximately on the direct path from Lohārdagā to Anekal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1401.5,
      "via_waypoint_km": 12906.7,
      "detour_km": 11505.2,
      "detour_percent": 820.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lohārdagā",
      "  End: Anekal",
      "  Waypoint: Mazeikiai",
      "Step 2: Calculate direct distance",
      "  Start → End: 1401.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12906.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12906.7 - 1401.5 = 11505.2 km",
      "  Detour % = (11505.2 / 1401.5) × 100 = 820.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  820.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.96278,
      "lon": -42.04083,
      "name": "Porciúncula"
    },
    "end": {
      "lat": 4.775,
      "lon": 103.4162,
      "name": "Dungun"
    },
    "waypoint": {
      "lat": 5.47775,
      "lon": 10.41759,
      "name": "Bafoussam"
    },
    "question": "Is Bafoussam approximately on the direct path from Porciúncula to Dungun?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15876.2,
      "via_waypoint_km": 16719.3,
      "detour_km": 843.2,
      "detour_percent": 5.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porciúncula",
      "  End: Dungun",
      "  Waypoint: Bafoussam",
      "Step 2: Calculate direct distance",
      "  Start → End: 15876.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16719.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16719.3 - 15876.2 = 843.2 km",
      "  Detour % = (843.2 / 15876.2) × 100 = 5.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.58746,
      "lon": -109.2029,
      "name": "Rock Springs"
    },
    "end": {
      "lat": 5.29114,
      "lon": -6.82023,
      "name": "Djapadji"
    },
    "waypoint": {
      "lat": 38.06134,
      "lon": 23.58971,
      "name": "Asprópyrgos"
    },
    "question": "Is Asprópyrgos approximately on the direct path from Rock Springs to Djapadji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10636.1,
      "via_waypoint_km": 14715.3,
      "detour_km": 4079.2,
      "detour_percent": 38.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rock Springs",
      "  End: Djapadji",
      "  Waypoint: Asprópyrgos",
      "Step 2: Calculate direct distance",
      "  Start → End: 10636.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14715.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14715.3 - 10636.1 = 4079.2 km",
      "  Detour % = (4079.2 / 10636.1) × 100 = 38.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.3895,
      "lon": 140.05813,
      "name": "Yurihonjō"
    },
    "end": {
      "lat": 10.22856,
      "lon": -67.47421,
      "name": "Turmero"
    },
    "waypoint": {
      "lat": 53.59407,
      "lon": 9.47302,
      "name": "Hansestadt Stade"
    },
    "question": "Is Hansestadt Stade approximately on the direct path from Yurihonjō to Turmero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13807.8,
      "via_waypoint_km": 16878.2,
      "detour_km": 3070.4,
      "detour_percent": 22.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yurihonjō",
      "  End: Turmero",
      "  Waypoint: Hansestadt Stade",
      "Step 2: Calculate direct distance",
      "  Start → End: 13807.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16878.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16878.2 - 13807.8 = 3070.4 km",
      "  Detour % = (3070.4 / 13807.8) × 100 = 22.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.59185,
      "lon": 94.19445,
      "name": "Titabor Town"
    },
    "end": {
      "lat": 20.84852,
      "lon": 86.33729,
      "name": "Jājpur"
    },
    "waypoint": {
      "lat": 7.75624,
      "lon": -8.8179,
      "name": "Nzérékoré"
    },
    "question": "Is Nzérékoré approximately on the direct path from Titabor Town to Jājpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1023.0,
      "via_waypoint_km": 21128.2,
      "detour_km": 20105.2,
      "detour_percent": 1965.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Titabor Town",
      "  End: Jājpur",
      "  Waypoint: Nzérékoré",
      "Step 2: Calculate direct distance",
      "  Start → End: 1023.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21128.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21128.2 - 1023.0 = 20105.2 km",
      "  Detour % = (20105.2 / 1023.0) × 100 = 1965.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1965.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.84753,
      "lon": -75.35785,
      "name": "Chester"
    },
    "end": {
      "lat": 53.32733,
      "lon": -3.09648,
      "name": "Heswall"
    },
    "waypoint": {
      "lat": 50.48333,
      "lon": 2.55,
      "name": "Bruay-la-Buissière"
    },
    "question": "Is Bruay-la-Buissière approximately on the direct path from Chester to Heswall?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5469.1,
      "via_waypoint_km": 6434.4,
      "detour_km": 965.3,
      "detour_percent": 17.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chester",
      "  End: Heswall",
      "  Waypoint: Bruay-la-Buissière",
      "Step 2: Calculate direct distance",
      "  Start → End: 5469.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6434.4 km",
      "Step 4: Calculate detour",
      "  Detour = 6434.4 - 5469.1 = 965.3 km",
      "  Detour % = (965.3 / 5469.1) × 100 = 17.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.92092,
      "lon": -2.51536,
      "name": "Tita"
    },
    "end": {
      "lat": 64.8,
      "lon": -147.53333,
      "name": "Badger"
    },
    "waypoint": {
      "lat": 43.64801,
      "lon": -93.36827,
      "name": "Albert Lea"
    },
    "question": "Is Albert Lea approximately on the direct path from Tita to Badger?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10995.4,
      "via_waypoint_km": 13211.2,
      "detour_km": 2215.9,
      "detour_percent": 20.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tita",
      "  End: Badger",
      "  Waypoint: Albert Lea",
      "Step 2: Calculate direct distance",
      "  Start → End: 10995.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13211.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13211.2 - 10995.4 = 2215.9 km",
      "  Detour % = (2215.9 / 10995.4) × 100 = 20.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.61667,
      "lon": 63.31667,
      "name": "Baikonur"
    },
    "end": {
      "lat": 42.33065,
      "lon": -71.16616,
      "name": "Chestnut Hill"
    },
    "waypoint": {
      "lat": 54.6567,
      "lon": 86.1737,
      "name": "Leninsk-Kuznetsky"
    },
    "question": "Is Leninsk-Kuznetsky approximately on the direct path from Baikonur to Chestnut Hill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9247.9,
      "via_waypoint_km": 10919.3,
      "detour_km": 1671.4,
      "detour_percent": 18.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baikonur",
      "  End: Chestnut Hill",
      "  Waypoint: Leninsk-Kuznetsky",
      "Step 2: Calculate direct distance",
      "  Start → End: 9247.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10919.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10919.3 - 9247.9 = 1671.4 km",
      "  Detour % = (1671.4 / 9247.9) × 100 = 18.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.61417,
      "lon": -72.89583,
      "name": "Mâncio Lima"
    },
    "end": {
      "lat": 43.31195,
      "lon": 45.68895,
      "name": "Grozny"
    },
    "waypoint": {
      "lat": 38.73174,
      "lon": -82.99767,
      "name": "Portsmouth"
    },
    "question": "Is Portsmouth approximately on the direct path from Mâncio Lima to Grozny?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12881.6,
      "via_waypoint_km": 14791.2,
      "detour_km": 1909.7,
      "detour_percent": 14.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mâncio Lima",
      "  End: Grozny",
      "  Waypoint: Portsmouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 12881.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14791.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14791.2 - 12881.6 = 1909.7 km",
      "  Detour % = (1909.7 / 12881.6) × 100 = 14.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.13447,
      "lon": 36.73979,
      "name": "Batabo"
    },
    "end": {
      "lat": 21.76667,
      "lon": 109.03333,
      "name": "Wujia"
    },
    "waypoint": {
      "lat": 40.84816,
      "lon": -73.99764,
      "name": "Palisades Park"
    },
    "question": "Is Palisades Park approximately on the direct path from Batabo to Wujia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7056.6,
      "via_waypoint_km": 21968.9,
      "detour_km": 14912.2,
      "detour_percent": 211.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Batabo",
      "  End: Wujia",
      "  Waypoint: Palisades Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 7056.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21968.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21968.9 - 7056.6 = 14912.2 km",
      "  Detour % = (14912.2 / 7056.6) × 100 = 211.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  211.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.26594,
      "lon": 10.52673,
      "name": "Braunschweig"
    },
    "end": {
      "lat": 5.28028,
      "lon": 115.2475,
      "name": "Labuan"
    },
    "waypoint": {
      "lat": 5.85475,
      "lon": 6.85944,
      "name": "Ihiala"
    },
    "question": "Is Ihiala approximately on the direct path from Braunschweig to Labuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10531.0,
      "via_waypoint_km": 17141.0,
      "detour_km": 6610.0,
      "detour_percent": 62.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Braunschweig",
      "  End: Labuan",
      "  Waypoint: Ihiala",
      "Step 2: Calculate direct distance",
      "  Start → End: 10531.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17141.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17141.0 - 10531.0 = 6610.0 km",
      "  Detour % = (6610.0 / 10531.0) × 100 = 62.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.45611,
      "lon": 125.78417,
      "name": "Talacogon"
    },
    "end": {
      "lat": 51.97,
      "lon": 5.66667,
      "name": "Wageningen"
    },
    "waypoint": {
      "lat": -9.39861,
      "lon": -40.50083,
      "name": "Petrolina"
    },
    "question": "Is Petrolina approximately on the direct path from Talacogon to Wageningen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11225.0,
      "via_waypoint_km": 26622.7,
      "detour_km": 15397.6,
      "detour_percent": 137.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talacogon",
      "  End: Wageningen",
      "  Waypoint: Petrolina",
      "Step 2: Calculate direct distance",
      "  Start → End: 11225.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26622.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26622.7 - 11225.0 = 15397.6 km",
      "  Detour % = (15397.6 / 11225.0) × 100 = 137.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.91222,
      "lon": 105.08056,
      "name": "Lixin"
    },
    "end": {
      "lat": 39.82089,
      "lon": -84.01938,
      "name": "Fairborn"
    },
    "waypoint": {
      "lat": 36.20829,
      "lon": -115.98391,
      "name": "Pahrump"
    },
    "question": "Is Pahrump approximately on the direct path from Lixin to Fairborn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11652.9,
      "via_waypoint_km": 13850.1,
      "detour_km": 2197.3,
      "detour_percent": 18.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lixin",
      "  End: Fairborn",
      "  Waypoint: Pahrump",
      "Step 2: Calculate direct distance",
      "  Start → End: 11652.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13850.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13850.1 - 11652.9 = 2197.3 km",
      "  Detour % = (2197.3 / 11652.9) × 100 = 18.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.86602,
      "lon": -3.98025,
      "name": "Airdrie"
    },
    "end": {
      "lat": 48.03876,
      "lon": 38.59685,
      "name": "Chystyakove"
    },
    "waypoint": {
      "lat": 55.11686,
      "lon": 61.61807,
      "name": "Kopeysk"
    },
    "question": "Is Kopeysk approximately on the direct path from Airdrie to Chystyakove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2991.5,
      "via_waypoint_km": 5738.9,
      "detour_km": 2747.3,
      "detour_percent": 91.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Airdrie",
      "  End: Chystyakove",
      "  Waypoint: Kopeysk",
      "Step 2: Calculate direct distance",
      "  Start → End: 2991.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5738.9 km",
      "Step 4: Calculate detour",
      "  Detour = 5738.9 - 2991.5 = 2747.3 km",
      "  Detour % = (2747.3 / 2991.5) × 100 = 91.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.06,
      "lon": -35.31944,
      "name": "Mari"
    },
    "end": {
      "lat": -21.04278,
      "lon": -49.37722,
      "name": "Potirendaba"
    },
    "waypoint": {
      "lat": 11.19152,
      "lon": 40.01675,
      "name": "Batī"
    },
    "question": "Is Batī approximately on the direct path from Mari to Potirendaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2168.5,
      "via_waypoint_km": 18967.5,
      "detour_km": 16798.9,
      "detour_percent": 774.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mari",
      "  End: Potirendaba",
      "  Waypoint: Batī",
      "Step 2: Calculate direct distance",
      "  Start → End: 2168.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18967.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18967.5 - 2168.5 = 16798.9 km",
      "  Detour % = (16798.9 / 2168.5) × 100 = 774.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  774.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.6,
      "lon": 38.41667,
      "name": "Wendo"
    },
    "end": {
      "lat": -1.8628,
      "lon": 29.62541,
      "name": "Ngororero"
    },
    "waypoint": {
      "lat": 52.30667,
      "lon": 6.51806,
      "name": "Rijssen"
    },
    "question": "Is Rijssen approximately on the direct path from Wendo to Ngororero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1355.6,
      "via_waypoint_km": 12255.8,
      "detour_km": 10900.2,
      "detour_percent": 804.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wendo",
      "  End: Ngororero",
      "  Waypoint: Rijssen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1355.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12255.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12255.8 - 1355.6 = 10900.2 km",
      "  Detour % = (10900.2 / 1355.6) × 100 = 804.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  804.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.16583,
      "lon": -47.94639,
      "name": "Catalão"
    },
    "end": {
      "lat": -11.14694,
      "lon": -37.62056,
      "name": "Boquim"
    },
    "waypoint": {
      "lat": 53.75379,
      "lon": -2.35863,
      "name": "Accrington"
    },
    "question": "Is Accrington approximately on the direct path from Catalão to Boquim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1356.8,
      "via_waypoint_km": 17049.1,
      "detour_km": 15692.3,
      "detour_percent": 1156.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Catalão",
      "  End: Boquim",
      "  Waypoint: Accrington",
      "Step 2: Calculate direct distance",
      "  Start → End: 1356.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17049.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17049.1 - 1356.8 = 15692.3 km",
      "  Detour % = (15692.3 / 1356.8) × 100 = 1156.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1156.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.97478,
      "lon": 31.87231,
      "name": "Şān al Ḩajar al Qiblīyah"
    },
    "end": {
      "lat": 33.63,
      "lon": -5.58,
      "name": "Agouraï"
    },
    "waypoint": {
      "lat": 55.63826,
      "lon": 109.32709,
      "name": "Severobaykal’sk"
    },
    "question": "Is Severobaykal’sk approximately on the direct path from Şān al Ḩajar al Qiblīyah to Agouraï?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3513.3,
      "via_waypoint_km": 14785.7,
      "detour_km": 11272.4,
      "detour_percent": 320.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Şān al Ḩajar al Qiblīyah",
      "  End: Agouraï",
      "  Waypoint: Severobaykal’sk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3513.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14785.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14785.7 - 3513.3 = 11272.4 km",
      "  Detour % = (11272.4 / 3513.3) × 100 = 320.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  320.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.53549,
      "lon": -64.72956,
      "name": "Tarija"
    },
    "end": {
      "lat": -13.18222,
      "lon": -39.425,
      "name": "Laje"
    },
    "waypoint": {
      "lat": -2.5845,
      "lon": 30.0959,
      "name": "Kirundo"
    },
    "question": "Is Kirundo approximately on the direct path from Tarija to Laje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2836.9,
      "via_waypoint_km": 18125.8,
      "detour_km": 15289.0,
      "detour_percent": 538.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarija",
      "  End: Laje",
      "  Waypoint: Kirundo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2836.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18125.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18125.8 - 2836.9 = 15289.0 km",
      "  Detour % = (15289.0 / 2836.9) × 100 = 538.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  538.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.90971,
      "lon": -36.35611,
      "name": "Teotônio Vilela"
    },
    "end": {
      "lat": -23.49032,
      "lon": -46.6387,
      "name": "Santana"
    },
    "waypoint": {
      "lat": 15.45099,
      "lon": 36.39998,
      "name": "Kassala"
    },
    "question": "Is Kassala approximately on the direct path from Teotônio Vilela to Santana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1863.4,
      "via_waypoint_km": 18493.7,
      "detour_km": 16630.3,
      "detour_percent": 892.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teotônio Vilela",
      "  End: Santana",
      "  Waypoint: Kassala",
      "Step 2: Calculate direct distance",
      "  Start → End: 1863.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18493.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18493.7 - 1863.4 = 16630.3 km",
      "  Detour % = (16630.3 / 1863.4) × 100 = 892.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  892.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.48938,
      "lon": 19.07292,
      "name": "Józsefváros"
    },
    "end": {
      "lat": 40.80149,
      "lon": -72.8676,
      "name": "Shirley"
    },
    "waypoint": {
      "lat": 13.54773,
      "lon": -7.44808,
      "name": "Banamba"
    },
    "question": "Is Banamba approximately on the direct path from Józsefváros to Shirley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6930.9,
      "via_waypoint_km": 11470.7,
      "detour_km": 4539.8,
      "detour_percent": 65.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Józsefváros",
      "  End: Shirley",
      "  Waypoint: Banamba",
      "Step 2: Calculate direct distance",
      "  Start → End: 6930.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11470.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11470.7 - 6930.9 = 4539.8 km",
      "  Detour % = (4539.8 / 6930.9) × 100 = 65.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.38333,
      "lon": 23.85,
      "name": "Ocna Mureş"
    },
    "end": {
      "lat": 40.81232,
      "lon": -73.07844,
      "name": "Holbrook"
    },
    "waypoint": {
      "lat": -29.20932,
      "lon": 26.83898,
      "name": "Thaba Nchu"
    },
    "question": "Is Thaba Nchu approximately on the direct path from Ocna Mureş to Holbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7314.7,
      "via_waypoint_km": 21269.6,
      "detour_km": 13954.8,
      "detour_percent": 190.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ocna Mureş",
      "  End: Holbrook",
      "  Waypoint: Thaba Nchu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7314.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21269.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21269.6 - 7314.7 = 13954.8 km",
      "  Detour % = (13954.8 / 7314.7) × 100 = 190.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.9218,
      "lon": -75.06232,
      "name": "Líbano"
    },
    "end": {
      "lat": 9.62376,
      "lon": -0.82705,
      "name": "Savelugu"
    },
    "waypoint": {
      "lat": 42.6865,
      "lon": -2.94695,
      "name": "Miranda de Ebro"
    },
    "question": "Is Miranda de Ebro approximately on the direct path from Líbano to Savelugu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8191.4,
      "via_waypoint_km": 11861.2,
      "detour_km": 3669.9,
      "detour_percent": 44.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Líbano",
      "  End: Savelugu",
      "  Waypoint: Miranda de Ebro",
      "Step 2: Calculate direct distance",
      "  Start → End: 8191.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11861.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11861.2 - 8191.4 = 3669.9 km",
      "  Detour % = (3669.9 / 8191.4) × 100 = 44.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42478,
      "lon": -3.66379,
      "name": "Fuente del Berro"
    },
    "end": {
      "lat": 24.22673,
      "lon": 96.79085,
      "name": "Shwegu"
    },
    "waypoint": {
      "lat": 40.26598,
      "lon": 69.79585,
      "name": "Qayroqqum"
    },
    "question": "Is Qayroqqum approximately on the direct path from Fuente del Berro to Shwegu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9111.9,
      "via_waypoint_km": 9112.4,
      "detour_km": 0.5,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fuente del Berro",
      "  End: Shwegu",
      "  Waypoint: Qayroqqum",
      "Step 2: Calculate direct distance",
      "  Start → End: 9111.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9112.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9112.4 - 9111.9 = 0.5 km",
      "  Detour % = (0.5 / 9111.9) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.15917,
      "lon": -118.50119,
      "name": "Encino"
    },
    "end": {
      "lat": 10.25927,
      "lon": -71.36343,
      "name": "Tía Juana"
    },
    "waypoint": {
      "lat": 29.95996,
      "lon": 107.10408,
      "name": "Xinshi"
    },
    "question": "Is Xinshi approximately on the direct path from Encino to Tía Juana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5466.9,
      "via_waypoint_km": 26968.1,
      "detour_km": 21501.2,
      "detour_percent": 393.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Encino",
      "  End: Tía Juana",
      "  Waypoint: Xinshi",
      "Step 2: Calculate direct distance",
      "  Start → End: 5466.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26968.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26968.1 - 5466.9 = 21501.2 km",
      "  Detour % = (21501.2 / 5466.9) × 100 = 393.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  393.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -35.57681,
      "lon": -58.01215,
      "name": "Chascomús"
    },
    "end": {
      "lat": -1.50583,
      "lon": -48.62583,
      "name": "Barcarena"
    },
    "waypoint": {
      "lat": -32.73308,
      "lon": 151.5574,
      "name": "Maitland"
    },
    "question": "Is Maitland approximately on the direct path from Chascomús to Barcarena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3910.6,
      "via_waypoint_km": 27476.2,
      "detour_km": 23565.6,
      "detour_percent": 602.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chascomús",
      "  End: Barcarena",
      "  Waypoint: Maitland",
      "Step 2: Calculate direct distance",
      "  Start → End: 3910.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27476.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27476.2 - 3910.6 = 23565.6 km",
      "  Detour % = (23565.6 / 3910.6) × 100 = 602.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  602.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.99258,
      "lon": 6.57128,
      "name": "Bedburg"
    },
    "end": {
      "lat": 51.51312,
      "lon": 10.25951,
      "name": "Duderstadt"
    },
    "waypoint": {
      "lat": 20.27605,
      "lon": -97.96111,
      "name": "Xicotepec de Juárez"
    },
    "question": "Is Xicotepec de Juárez approximately on the direct path from Bedburg to Duderstadt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 263.1,
      "via_waypoint_km": 18675.4,
      "detour_km": 18412.3,
      "detour_percent": 6998.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bedburg",
      "  End: Duderstadt",
      "  Waypoint: Xicotepec de Juárez",
      "Step 2: Calculate direct distance",
      "  Start → End: 263.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18675.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18675.4 - 263.1 = 18412.3 km",
      "  Detour % = (18412.3 / 263.1) × 100 = 6998.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6998.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.50974,
      "lon": 34.73067,
      "name": "Oyugis"
    },
    "end": {
      "lat": 50.42449,
      "lon": 4.4789,
      "name": "Gilly"
    },
    "waypoint": {
      "lat": -6.60167,
      "lon": -44.07667,
      "name": "Pastos Bons"
    },
    "question": "Is Pastos Bons approximately on the direct path from Oyugis to Gilly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6347.1,
      "via_waypoint_km": 16627.8,
      "detour_km": 10280.7,
      "detour_percent": 162.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oyugis",
      "  End: Gilly",
      "  Waypoint: Pastos Bons",
      "Step 2: Calculate direct distance",
      "  Start → End: 6347.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16627.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16627.8 - 6347.1 = 10280.7 km",
      "  Detour % = (10280.7 / 6347.1) × 100 = 162.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  162.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 67.50867,
      "lon": 64.0667,
      "name": "Vorkuta"
    },
    "end": {
      "lat": 41.11758,
      "lon": 25.40587,
      "name": "Komotiní"
    },
    "waypoint": {
      "lat": 44.74471,
      "lon": -0.68194,
      "name": "Cestas"
    },
    "question": "Is Cestas approximately on the direct path from Vorkuta to Komotiní?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3739.6,
      "via_waypoint_km": 6597.3,
      "detour_km": 2857.8,
      "detour_percent": 76.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vorkuta",
      "  End: Komotiní",
      "  Waypoint: Cestas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3739.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6597.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6597.3 - 3739.6 = 2857.8 km",
      "  Detour % = (2857.8 / 3739.6) × 100 = 76.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.655,
      "lon": 108.193,
      "name": "Xiangshui"
    },
    "end": {
      "lat": 9.53539,
      "lon": 76.32205,
      "name": "Pathirappally"
    },
    "waypoint": {
      "lat": 31.60351,
      "lon": -94.65549,
      "name": "Nacogdoches"
    },
    "question": "Is Nacogdoches approximately on the direct path from Xiangshui to Pathirappally?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4047.1,
      "via_waypoint_km": 28025.9,
      "detour_km": 23978.8,
      "detour_percent": 592.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xiangshui",
      "  End: Pathirappally",
      "  Waypoint: Nacogdoches",
      "Step 2: Calculate direct distance",
      "  Start → End: 4047.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28025.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28025.9 - 4047.1 = 23978.8 km",
      "  Detour % = (23978.8 / 4047.1) × 100 = 592.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  592.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.08078,
      "lon": 7.35584,
      "name": "Colmar"
    },
    "end": {
      "lat": 2.41669,
      "lon": 30.98551,
      "name": "Paidha"
    },
    "waypoint": {
      "lat": 37.97169,
      "lon": -100.87266,
      "name": "Garden City"
    },
    "question": "Is Garden City approximately on the direct path from Colmar to Paidha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5558.8,
      "via_waypoint_km": 21453.2,
      "detour_km": 15894.3,
      "detour_percent": 285.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Colmar",
      "  End: Paidha",
      "  Waypoint: Garden City",
      "Step 2: Calculate direct distance",
      "  Start → End: 5558.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21453.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21453.2 - 5558.8 = 15894.3 km",
      "  Detour % = (15894.3 / 5558.8) × 100 = 285.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  285.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.01274,
      "lon": 27.08234,
      "name": "Phomolong"
    },
    "end": {
      "lat": 40.15552,
      "lon": 26.41271,
      "name": "Çanakkale"
    },
    "waypoint": {
      "lat": -37.88264,
      "lon": 144.7003,
      "name": "Hoppers Crossing"
    },
    "question": "Is Hoppers Crossing approximately on the direct path from Phomolong to Çanakkale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7580.3,
      "via_waypoint_km": 25015.8,
      "detour_km": 17435.5,
      "detour_percent": 230.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Phomolong",
      "  End: Çanakkale",
      "  Waypoint: Hoppers Crossing",
      "Step 2: Calculate direct distance",
      "  Start → End: 7580.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25015.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25015.8 - 7580.3 = 17435.5 km",
      "  Detour % = (17435.5 / 7580.3) × 100 = 230.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  230.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.69677,
      "lon": 13.84634,
      "name": "Qaşr Khiyār"
    },
    "end": {
      "lat": -23.38611,
      "lon": -45.66222,
      "name": "Paraibuna"
    },
    "waypoint": {
      "lat": 47.85093,
      "lon": -122.2393,
      "name": "Martha Lake"
    },
    "question": "Is Martha Lake approximately on the direct path from Qaşr Khiyār to Paraibuna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8870.6,
      "via_waypoint_km": 21023.0,
      "detour_km": 12152.4,
      "detour_percent": 137.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qaşr Khiyār",
      "  End: Paraibuna",
      "  Waypoint: Martha Lake",
      "Step 2: Calculate direct distance",
      "  Start → End: 8870.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21023.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21023.0 - 8870.6 = 12152.4 km",
      "  Detour % = (12152.4 / 8870.6) × 100 = 137.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.45148,
      "lon": 22.26869,
      "name": "Turku"
    },
    "end": {
      "lat": 41.99362,
      "lon": 12.72238,
      "name": "Guidonia Montecelio"
    },
    "waypoint": {
      "lat": 34.16533,
      "lon": -84.80231,
      "name": "Cartersville"
    },
    "question": "Is Cartersville approximately on the direct path from Turku to Guidonia Montecelio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2152.2,
      "via_waypoint_km": 15699.8,
      "detour_km": 13547.6,
      "detour_percent": 629.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Turku",
      "  End: Guidonia Montecelio",
      "  Waypoint: Cartersville",
      "Step 2: Calculate direct distance",
      "  Start → End: 2152.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15699.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15699.8 - 2152.2 = 13547.6 km",
      "  Detour % = (13547.6 / 2152.2) × 100 = 629.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  629.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.64389,
      "lon": -51.56889,
      "name": "Confresa"
    },
    "end": {
      "lat": -12.86667,
      "lon": -72.71667,
      "name": "Santa Ana"
    },
    "waypoint": {
      "lat": 36.03312,
      "lon": -86.78278,
      "name": "Brentwood"
    },
    "question": "Is Brentwood approximately on the direct path from Confresa to Santa Ana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2314.7,
      "via_waypoint_km": 12002.8,
      "detour_km": 9688.1,
      "detour_percent": 418.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Confresa",
      "  End: Santa Ana",
      "  Waypoint: Brentwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 2314.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12002.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12002.8 - 2314.7 = 9688.1 km",
      "  Detour % = (9688.1 / 2314.7) × 100 = 418.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  418.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.38972,
      "lon": 69.465,
      "name": "Qibray"
    },
    "end": {
      "lat": 8.98333,
      "lon": 1.13333,
      "name": "Sokodé"
    },
    "waypoint": {
      "lat": 40.7251,
      "lon": -73.24539,
      "name": "Bay Shore"
    },
    "question": "Is Bay Shore approximately on the direct path from Qibray to Sokodé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7545.8,
      "via_waypoint_km": 18184.5,
      "detour_km": 10638.6,
      "detour_percent": 141.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qibray",
      "  End: Sokodé",
      "  Waypoint: Bay Shore",
      "Step 2: Calculate direct distance",
      "  Start → End: 7545.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18184.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18184.5 - 7545.8 = 10638.6 km",
      "  Detour % = (10638.6 / 7545.8) × 100 = 141.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  141.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.91525,
      "lon": 23.96831,
      "name": "Dainava (Kaunas)"
    },
    "end": {
      "lat": 34.84606,
      "lon": -6.06645,
      "name": "Lalla Mimouna"
    },
    "waypoint": {
      "lat": 37.2025,
      "lon": 112.17806,
      "name": "Gutao"
    },
    "question": "Is Gutao approximately on the direct path from Dainava (Kaunas) to Lalla Mimouna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3207.3,
      "via_waypoint_km": 16382.1,
      "detour_km": 13174.8,
      "detour_percent": 410.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dainava (Kaunas)",
      "  End: Lalla Mimouna",
      "  Waypoint: Gutao",
      "Step 2: Calculate direct distance",
      "  Start → End: 3207.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16382.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16382.1 - 3207.3 = 13174.8 km",
      "  Detour % = (13174.8 / 3207.3) × 100 = 410.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  410.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.6178,
      "lon": 71.97247,
      "name": "Bat Khela"
    },
    "end": {
      "lat": 43.52259,
      "lon": 125.65948,
      "name": "Shuangyang"
    },
    "waypoint": {
      "lat": -28.33057,
      "lon": 28.99087,
      "name": "Tshiame"
    },
    "question": "Is Tshiame approximately on the direct path from Bat Khela to Shuangyang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4656.3,
      "via_waypoint_km": 20965.2,
      "detour_km": 16308.9,
      "detour_percent": 350.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bat Khela",
      "  End: Shuangyang",
      "  Waypoint: Tshiame",
      "Step 2: Calculate direct distance",
      "  Start → End: 4656.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20965.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20965.2 - 4656.3 = 16308.9 km",
      "  Detour % = (16308.9 / 4656.3) × 100 = 350.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.93917,
      "lon": 119.83417,
      "name": "Xinghua"
    },
    "end": {
      "lat": 30.59476,
      "lon": 71.9699,
      "name": "Sarai Sidhu"
    },
    "waypoint": {
      "lat": 33.46632,
      "lon": 9.0203,
      "name": "Douz"
    },
    "question": "Is Douz approximately on the direct path from Xinghua to Sarai Sidhu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4493.6,
      "via_waypoint_km": 15532.0,
      "detour_km": 11038.5,
      "detour_percent": 245.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xinghua",
      "  End: Sarai Sidhu",
      "  Waypoint: Douz",
      "Step 2: Calculate direct distance",
      "  Start → End: 4493.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15532.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15532.0 - 4493.6 = 11038.5 km",
      "  Detour % = (11038.5 / 4493.6) × 100 = 245.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  245.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.46994,
      "lon": 9.68968,
      "name": "Buxtehude"
    },
    "end": {
      "lat": 42.52165,
      "lon": -7.51422,
      "name": "Monforte de Lemos"
    },
    "waypoint": {
      "lat": -8.07361,
      "lon": -37.26444,
      "name": "Sertânia"
    },
    "question": "Is Sertânia approximately on the direct path from Buxtehude to Monforte de Lemos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1758.0,
      "via_waypoint_km": 14520.6,
      "detour_km": 12762.6,
      "detour_percent": 726.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buxtehude",
      "  End: Monforte de Lemos",
      "  Waypoint: Sertânia",
      "Step 2: Calculate direct distance",
      "  Start → End: 1758.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14520.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14520.6 - 1758.0 = 12762.6 km",
      "  Detour % = (12762.6 / 1758.0) × 100 = 726.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  726.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.3075,
      "lon": -5.69092,
      "name": "La Felguera"
    },
    "end": {
      "lat": 49.3,
      "lon": 6.81667,
      "name": "Schwalbach"
    },
    "waypoint": {
      "lat": 31.86389,
      "lon": 117.28083,
      "name": "Hefei"
    },
    "question": "Is Hefei approximately on the direct path from La Felguera to Schwalbach?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1166.9,
      "via_waypoint_km": 18525.3,
      "detour_km": 17358.4,
      "detour_percent": 1487.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Felguera",
      "  End: Schwalbach",
      "  Waypoint: Hefei",
      "Step 2: Calculate direct distance",
      "  Start → End: 1166.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18525.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18525.3 - 1166.9 = 17358.4 km",
      "  Detour % = (17358.4 / 1166.9) × 100 = 1487.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1487.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.11567,
      "lon": 139.19429,
      "name": "Yorii"
    },
    "end": {
      "lat": 34.27396,
      "lon": 134.77512,
      "name": "Minamiawaji"
    },
    "waypoint": {
      "lat": 50.36912,
      "lon": 33.997,
      "name": "Hadyach"
    },
    "question": "Is Hadyach approximately on the direct path from Yorii to Minamiawaji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 450.7,
      "via_waypoint_km": 15770.0,
      "detour_km": 15319.3,
      "detour_percent": 3399.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yorii",
      "  End: Minamiawaji",
      "  Waypoint: Hadyach",
      "Step 2: Calculate direct distance",
      "  Start → End: 450.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15770.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15770.0 - 450.7 = 15319.3 km",
      "  Detour % = (15319.3 / 450.7) × 100 = 3399.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3399.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.01556,
      "lon": 121.65889,
      "name": "Fuxin"
    },
    "end": {
      "lat": 40.56384,
      "lon": -111.94938,
      "name": "South Jordan Heights"
    },
    "waypoint": {
      "lat": -13.59268,
      "lon": 24.20081,
      "name": "Kabompo"
    },
    "question": "Is Kabompo approximately on the direct path from Fuxin to South Jordan Heights?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9366.9,
      "via_waypoint_km": 26442.3,
      "detour_km": 17075.4,
      "detour_percent": 182.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fuxin",
      "  End: South Jordan Heights",
      "  Waypoint: Kabompo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9366.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26442.3 km",
      "Step 4: Calculate detour",
      "  Detour = 26442.3 - 9366.9 = 17075.4 km",
      "  Detour % = (17075.4 / 9366.9) × 100 = 182.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  182.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.77483,
      "lon": -84.29631,
      "name": "Decatur"
    },
    "end": {
      "lat": 5.61637,
      "lon": -73.81748,
      "name": "Chiquinquirá"
    },
    "waypoint": {
      "lat": 35.93968,
      "lon": 3.41588,
      "name": "Chellalat el Adhaouara"
    },
    "question": "Is Chellalat el Adhaouara approximately on the direct path from Decatur to Chiquinquirá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3312.5,
      "via_waypoint_km": 16200.9,
      "detour_km": 12888.4,
      "detour_percent": 389.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Decatur",
      "  End: Chiquinquirá",
      "  Waypoint: Chellalat el Adhaouara",
      "Step 2: Calculate direct distance",
      "  Start → End: 3312.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16200.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16200.9 - 3312.5 = 12888.4 km",
      "  Detour % = (12888.4 / 3312.5) × 100 = 389.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  389.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.2378,
      "lon": 139.19023,
      "name": "Honjō"
    },
    "end": {
      "lat": 54.8421,
      "lon": 46.5813,
      "name": "Alatyr’"
    },
    "waypoint": {
      "lat": 15.64453,
      "lon": 32.47773,
      "name": "Omdurman"
    },
    "question": "Is Omdurman approximately on the direct path from Honjō to Alatyr’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6946.8,
      "via_waypoint_km": 14939.6,
      "detour_km": 7992.9,
      "detour_percent": 115.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Honjō",
      "  End: Alatyr’",
      "  Waypoint: Omdurman",
      "Step 2: Calculate direct distance",
      "  Start → End: 6946.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14939.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14939.6 - 6946.8 = 7992.9 km",
      "  Detour % = (7992.9 / 6946.8) × 100 = 115.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.22263,
      "lon": 105.39841,
      "name": "Vĩnh Thạnh"
    },
    "end": {
      "lat": 39.96348,
      "lon": -4.83076,
      "name": "Talavera de la Reina"
    },
    "waypoint": {
      "lat": 52.0814,
      "lon": 21.02397,
      "name": "Piaseczno"
    },
    "question": "Is Piaseczno approximately on the direct path from Vĩnh Thạnh to Talavera de la Reina?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10946.3,
      "via_waypoint_km": 11117.3,
      "detour_km": 171.0,
      "detour_percent": 1.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vĩnh Thạnh",
      "  End: Talavera de la Reina",
      "  Waypoint: Piaseczno",
      "Step 2: Calculate direct distance",
      "  Start → End: 10946.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11117.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11117.3 - 10946.3 = 171.0 km",
      "  Detour % = (171.0 / 10946.3) × 100 = 1.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.9,
      "lon": 6.1,
      "name": "Cran-Gevrier"
    },
    "end": {
      "lat": 40.49182,
      "lon": 50.14292,
      "name": "Mardakan"
    },
    "waypoint": {
      "lat": 0.9592,
      "lon": -79.65397,
      "name": "Esmeraldas"
    },
    "question": "Is Esmeraldas approximately on the direct path from Cran-Gevrier to Mardakan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3574.0,
      "via_waypoint_km": 22769.4,
      "detour_km": 19195.5,
      "detour_percent": 537.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cran-Gevrier",
      "  End: Mardakan",
      "  Waypoint: Esmeraldas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3574.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22769.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22769.4 - 3574.0 = 19195.5 km",
      "  Detour % = (19195.5 / 3574.0) × 100 = 537.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  537.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.57583,
      "lon": -44.38528,
      "name": "São Domingos do Maranhão"
    },
    "end": {
      "lat": 43.65965,
      "lon": -79.37902,
      "name": "Church-Yonge Corridor"
    },
    "waypoint": {
      "lat": 35.6991,
      "lon": 10.7952,
      "name": "Bembla et Mnara"
    },
    "question": "Is Bembla et Mnara approximately on the direct path from São Domingos do Maranhão to Church-Yonge Corridor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6502.8,
      "via_waypoint_km": 14730.7,
      "detour_km": 8227.9,
      "detour_percent": 126.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Domingos do Maranhão",
      "  End: Church-Yonge Corridor",
      "  Waypoint: Bembla et Mnara",
      "Step 2: Calculate direct distance",
      "  Start → End: 6502.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14730.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14730.7 - 6502.8 = 8227.9 km",
      "  Detour % = (8227.9 / 6502.8) × 100 = 126.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.21187,
      "lon": 4.25633,
      "name": "Beveren"
    },
    "end": {
      "lat": 56.85853,
      "lon": 40.54028,
      "name": "Teykovo"
    },
    "waypoint": {
      "lat": 40.43355,
      "lon": -3.68429,
      "name": "Castellana"
    },
    "question": "Is Castellana approximately on the direct path from Beveren to Teykovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2419.7,
      "via_waypoint_km": 4984.4,
      "detour_km": 2564.6,
      "detour_percent": 106.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beveren",
      "  End: Teykovo",
      "  Waypoint: Castellana",
      "Step 2: Calculate direct distance",
      "  Start → End: 2419.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4984.4 km",
      "Step 4: Calculate detour",
      "  Detour = 4984.4 - 2419.7 = 2564.6 km",
      "  Detour % = (2564.6 / 2419.7) × 100 = 106.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.74197,
      "lon": -122.4863,
      "name": "Parkside"
    },
    "end": {
      "lat": -23.38032,
      "lon": 150.50595,
      "name": "Rockhampton"
    },
    "waypoint": {
      "lat": 43.67681,
      "lon": 4.63031,
      "name": "Arles"
    },
    "question": "Is Arles approximately on the direct path from Parkside to Rockhampton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11323.0,
      "via_waypoint_km": 25685.7,
      "detour_km": 14362.7,
      "detour_percent": 126.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Parkside",
      "  End: Rockhampton",
      "  Waypoint: Arles",
      "Step 2: Calculate direct distance",
      "  Start → End: 11323.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25685.7 km",
      "Step 4: Calculate detour",
      "  Detour = 25685.7 - 11323.0 = 14362.7 km",
      "  Detour % = (14362.7 / 11323.0) × 100 = 126.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.03194,
      "lon": 109.325,
      "name": "Pontianak"
    },
    "end": {
      "lat": 41.96722,
      "lon": 22.76944,
      "name": "Delcevo"
    },
    "waypoint": {
      "lat": 48.92523,
      "lon": 40.39982,
      "name": "Millerovo"
    },
    "question": "Is Millerovo approximately on the direct path from Pontianak to Delcevo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9725.2,
      "via_waypoint_km": 10063.3,
      "detour_km": 338.1,
      "detour_percent": 3.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pontianak",
      "  End: Delcevo",
      "  Waypoint: Millerovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9725.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10063.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10063.3 - 9725.2 = 338.1 km",
      "  Detour % = (338.1 / 9725.2) × 100 = 3.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.75,
      "lon": -0.58333,
      "name": "Aïn Sefra"
    },
    "end": {
      "lat": 51.1303,
      "lon": 5.45952,
      "name": "Peer"
    },
    "waypoint": {
      "lat": 47.86825,
      "lon": 12.64335,
      "name": "Traunstein"
    },
    "question": "Is Traunstein approximately on the direct path from Aïn Sefra to Peer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2102.2,
      "via_waypoint_km": 2647.1,
      "detour_km": 544.9,
      "detour_percent": 25.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aïn Sefra",
      "  End: Peer",
      "  Waypoint: Traunstein",
      "Step 2: Calculate direct distance",
      "  Start → End: 2102.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2647.1 km",
      "Step 4: Calculate detour",
      "  Detour = 2647.1 - 2102.2 = 544.9 km",
      "  Detour % = (544.9 / 2102.2) × 100 = 25.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.3,
      "lon": 20.73333,
      "name": "Chitato"
    },
    "end": {
      "lat": 11.5021,
      "lon": 77.25554,
      "name": "Kumārapālaiyam"
    },
    "waypoint": {
      "lat": 19.30023,
      "lon": 73.05881,
      "name": "Bhiwandi"
    },
    "question": "Is Bhiwandi approximately on the direct path from Chitato to Kumārapālaiyam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6591.8,
      "via_waypoint_km": 7424.2,
      "detour_km": 832.4,
      "detour_percent": 12.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chitato",
      "  End: Kumārapālaiyam",
      "  Waypoint: Bhiwandi",
      "Step 2: Calculate direct distance",
      "  Start → End: 6591.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7424.2 km",
      "Step 4: Calculate detour",
      "  Detour = 7424.2 - 6591.8 = 832.4 km",
      "  Detour % = (832.4 / 6591.8) × 100 = 12.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.23074,
      "lon": 5.31349,
      "name": "Lommel"
    },
    "end": {
      "lat": -29.33528,
      "lon": -49.72694,
      "name": "Torres"
    },
    "waypoint": {
      "lat": 6.14978,
      "lon": 6.78569,
      "name": "Onitsha"
    },
    "question": "Is Onitsha approximately on the direct path from Lommel to Torres?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10448.7,
      "via_waypoint_km": 12220.3,
      "detour_km": 1771.6,
      "detour_percent": 17.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lommel",
      "  End: Torres",
      "  Waypoint: Onitsha",
      "Step 2: Calculate direct distance",
      "  Start → End: 10448.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12220.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12220.3 - 10448.7 = 1771.6 km",
      "  Detour % = (1771.6 / 10448.7) × 100 = 17.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.6567,
      "lon": 120.2641,
      "name": "Waingapu"
    },
    "end": {
      "lat": -6.55472,
      "lon": 106.70083,
      "name": "Ciampea"
    },
    "waypoint": {
      "lat": 22.83727,
      "lon": -82.02641,
      "name": "Güines"
    },
    "question": "Is Güines approximately on the direct path from Waingapu to Ciampea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1532.2,
      "via_waypoint_km": 35204.5,
      "detour_km": 33672.3,
      "detour_percent": 2197.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Waingapu",
      "  End: Ciampea",
      "  Waypoint: Güines",
      "Step 2: Calculate direct distance",
      "  Start → End: 1532.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35204.5 km",
      "Step 4: Calculate detour",
      "  Detour = 35204.5 - 1532.2 = 33672.3 km",
      "  Detour % = (33672.3 / 1532.2) × 100 = 2197.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2197.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.58803,
      "lon": 73.68927,
      "name": "Mananwala"
    },
    "end": {
      "lat": 35.48171,
      "lon": 6.26074,
      "name": "Tazoult-Lambese"
    },
    "waypoint": {
      "lat": 5.4151,
      "lon": -3.03006,
      "name": "Maféré"
    },
    "question": "Is Maféré approximately on the direct path from Mananwala to Tazoult-Lambese?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6141.3,
      "via_waypoint_km": 11911.7,
      "detour_km": 5770.4,
      "detour_percent": 94.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mananwala",
      "  End: Tazoult-Lambese",
      "  Waypoint: Maféré",
      "Step 2: Calculate direct distance",
      "  Start → End: 6141.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11911.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11911.7 - 6141.3 = 5770.4 km",
      "  Detour % = (5770.4 / 6141.3) × 100 = 94.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.20864,
      "lon": 31.63528,
      "name": "Az Zarqā"
    },
    "end": {
      "lat": -1.9175,
      "lon": -55.51806,
      "name": "Óbidos"
    },
    "waypoint": {
      "lat": 41.5067,
      "lon": -90.51513,
      "name": "Moline"
    },
    "question": "Is Moline approximately on the direct path from Az Zarqā to Óbidos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9847.5,
      "via_waypoint_km": 15970.9,
      "detour_km": 6123.4,
      "detour_percent": 62.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Az Zarqā",
      "  End: Óbidos",
      "  Waypoint: Moline",
      "Step 2: Calculate direct distance",
      "  Start → End: 9847.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15970.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15970.9 - 9847.5 = 6123.4 km",
      "  Detour % = (6123.4 / 9847.5) × 100 = 62.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.84205,
      "lon": 145.0694,
      "name": "Camberwell"
    },
    "end": {
      "lat": 47.1921,
      "lon": 7.39586,
      "name": "Grenchen"
    },
    "waypoint": {
      "lat": -32.78333,
      "lon": -71.21667,
      "name": "Hacienda La Calera"
    },
    "question": "Is Hacienda La Calera approximately on the direct path from Camberwell to Grenchen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16442.2,
      "via_waypoint_km": 23154.9,
      "detour_km": 6712.7,
      "detour_percent": 40.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Camberwell",
      "  End: Grenchen",
      "  Waypoint: Hacienda La Calera",
      "Step 2: Calculate direct distance",
      "  Start → End: 16442.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23154.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23154.9 - 16442.2 = 6712.7 km",
      "  Detour % = (6712.7 / 16442.2) × 100 = 40.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.25182,
      "lon": 9.40747,
      "name": "Baunatal"
    },
    "end": {
      "lat": 20.18061,
      "lon": 80.00522,
      "name": "Garhchiroli"
    },
    "waypoint": {
      "lat": 7.77104,
      "lon": 4.55698,
      "name": "Osogbo"
    },
    "question": "Is Osogbo approximately on the direct path from Baunatal to Garhchiroli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6932.0,
      "via_waypoint_km": 13052.8,
      "detour_km": 6120.8,
      "detour_percent": 88.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baunatal",
      "  End: Garhchiroli",
      "  Waypoint: Osogbo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6932.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13052.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13052.8 - 6932.0 = 6120.8 km",
      "  Detour % = (6120.8 / 6932.0) × 100 = 88.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  88.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.69982,
      "lon": -72.15702,
      "name": "Windham"
    },
    "end": {
      "lat": 49.84692,
      "lon": -99.95306,
      "name": "Brandon"
    },
    "waypoint": {
      "lat": 7.00228,
      "lon": 2.60591,
      "name": "Adjaouèrè"
    },
    "question": "Is Adjaouèrè approximately on the direct path from Windham to Brandon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2321.3,
      "via_waypoint_km": 18527.6,
      "detour_km": 16206.3,
      "detour_percent": 698.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Windham",
      "  End: Brandon",
      "  Waypoint: Adjaouèrè",
      "Step 2: Calculate direct distance",
      "  Start → End: 2321.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18527.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18527.6 - 2321.3 = 16206.3 km",
      "  Detour % = (16206.3 / 2321.3) × 100 = 698.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  698.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.58939,
      "lon": -91.52144,
      "name": "San Francisco Zapotitlán"
    },
    "end": {
      "lat": 45.08469,
      "lon": -93.00994,
      "name": "White Bear Lake"
    },
    "waypoint": {
      "lat": -25.48251,
      "lon": 29.02763,
      "name": "Verena"
    },
    "question": "Is Verena approximately on the direct path from San Francisco Zapotitlán to White Bear Lake?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3393.8,
      "via_waypoint_km": 28191.5,
      "detour_km": 24797.6,
      "detour_percent": 730.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Francisco Zapotitlán",
      "  End: White Bear Lake",
      "  Waypoint: Verena",
      "Step 2: Calculate direct distance",
      "  Start → End: 3393.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28191.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28191.5 - 3393.8 = 24797.6 km",
      "  Detour % = (24797.6 / 3393.8) × 100 = 730.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  730.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.67472,
      "lon": 106.32972,
      "name": "Changxin"
    },
    "end": {
      "lat": 9.70028,
      "lon": 43.62444,
      "name": "Gebiley"
    },
    "waypoint": {
      "lat": -23.52272,
      "lon": -46.835,
      "name": "Carapicuíba"
    },
    "question": "Is Carapicuíba approximately on the direct path from Changxin to Gebiley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6975.3,
      "via_waypoint_km": 27455.5,
      "detour_km": 20480.2,
      "detour_percent": 293.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Changxin",
      "  End: Gebiley",
      "  Waypoint: Carapicuíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 6975.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27455.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27455.5 - 6975.3 = 20480.2 km",
      "  Detour % = (20480.2 / 6975.3) × 100 = 293.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  293.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.5375,
      "lon": -35.81972,
      "name": "João Câmara"
    },
    "end": {
      "lat": 1.53741,
      "lon": 103.65779,
      "name": "Skudai"
    },
    "waypoint": {
      "lat": 3.86781,
      "lon": 17.98923,
      "name": "Mbaïki"
    },
    "question": "Is Mbaïki approximately on the direct path from João Câmara to Skudai?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15497.1,
      "via_waypoint_km": 15582.2,
      "detour_km": 85.1,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: João Câmara",
      "  End: Skudai",
      "  Waypoint: Mbaïki",
      "Step 2: Calculate direct distance",
      "  Start → End: 15497.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15582.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15582.2 - 15497.1 = 85.1 km",
      "  Detour % = (85.1 / 15497.1) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.71032,
      "lon": -1.05366,
      "name": "Dax"
    },
    "end": {
      "lat": 34.56528,
      "lon": 110.06639,
      "name": "Huayin"
    },
    "waypoint": {
      "lat": -5.52639,
      "lon": -47.49167,
      "name": "Imperatriz"
    },
    "question": "Is Imperatriz approximately on the direct path from Dax to Huayin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8870.3,
      "via_waypoint_km": 23227.7,
      "detour_km": 14357.4,
      "detour_percent": 161.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dax",
      "  End: Huayin",
      "  Waypoint: Imperatriz",
      "Step 2: Calculate direct distance",
      "  Start → End: 8870.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23227.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23227.7 - 8870.3 = 14357.4 km",
      "  Detour % = (14357.4 / 8870.3) × 100 = 161.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.38939,
      "lon": 2.15517,
      "name": "l'Antiga Esquerra de l'Eixample"
    },
    "end": {
      "lat": 60.01375,
      "lon": 30.39471,
      "name": "Akademicheskoe"
    },
    "waypoint": {
      "lat": 12.80569,
      "lon": 74.86058,
      "name": "Ullal"
    },
    "question": "Is Ullal approximately on the direct path from l'Antiga Esquerra de l'Eixample to Akademicheskoe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2829.3,
      "via_waypoint_km": 14008.6,
      "detour_km": 11179.4,
      "detour_percent": 395.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: l'Antiga Esquerra de l'Eixample",
      "  End: Akademicheskoe",
      "  Waypoint: Ullal",
      "Step 2: Calculate direct distance",
      "  Start → End: 2829.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14008.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14008.6 - 2829.3 = 11179.4 km",
      "  Detour % = (11179.4 / 2829.3) × 100 = 395.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  395.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.25696,
      "lon": 106.0629,
      "name": "Wutan"
    },
    "end": {
      "lat": 62.00973,
      "lon": -6.77164,
      "name": "Tórshavn"
    },
    "waypoint": {
      "lat": -18.54389,
      "lon": -53.12917,
      "name": "Costa Rica"
    },
    "question": "Is Costa Rica approximately on the direct path from Wutan to Tórshavn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8248.1,
      "via_waypoint_km": 27433.6,
      "detour_km": 19185.5,
      "detour_percent": 232.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wutan",
      "  End: Tórshavn",
      "  Waypoint: Costa Rica",
      "Step 2: Calculate direct distance",
      "  Start → End: 8248.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27433.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27433.6 - 8248.1 = 19185.5 km",
      "  Detour % = (19185.5 / 8248.1) × 100 = 232.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  232.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.1,
      "lon": 37.45,
      "name": "Lubata"
    },
    "end": {
      "lat": 35.04563,
      "lon": -85.30968,
      "name": "Chattanooga"
    },
    "waypoint": {
      "lat": 55.75556,
      "lon": 60.70278,
      "name": "Ozersk"
    },
    "question": "Is Ozersk approximately on the direct path from Lubata to Chattanooga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13354.6,
      "via_waypoint_km": 16618.3,
      "detour_km": 3263.7,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lubata",
      "  End: Chattanooga",
      "  Waypoint: Ozersk",
      "Step 2: Calculate direct distance",
      "  Start → End: 13354.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16618.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16618.3 - 13354.6 = 3263.7 km",
      "  Detour % = (3263.7 / 13354.6) × 100 = 24.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.03425,
      "lon": 120.68445,
      "name": "San Fernando"
    },
    "end": {
      "lat": 16.69605,
      "lon": 76.8422,
      "name": "Shāhpur"
    },
    "waypoint": {
      "lat": -33.8178,
      "lon": 151.00348,
      "name": "Parramatta"
    },
    "question": "Is Parramatta approximately on the direct path from San Fernando to Shāhpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4683.7,
      "via_waypoint_km": 15952.8,
      "detour_km": 11269.1,
      "detour_percent": 240.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Fernando",
      "  End: Shāhpur",
      "  Waypoint: Parramatta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4683.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15952.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15952.8 - 4683.7 = 11269.1 km",
      "  Detour % = (11269.1 / 4683.7) × 100 = 240.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.66667,
      "lon": 124.4,
      "name": "Xinlin"
    },
    "end": {
      "lat": 25.80722,
      "lon": 109.2125,
      "name": "Long’e"
    },
    "waypoint": {
      "lat": -22.46917,
      "lon": -48.9875,
      "name": "Agudos"
    },
    "question": "Is Agudos approximately on the direct path from Xinlin to Long’e?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3148.3,
      "via_waypoint_km": 34493.8,
      "detour_km": 31345.5,
      "detour_percent": 995.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xinlin",
      "  End: Long’e",
      "  Waypoint: Agudos",
      "Step 2: Calculate direct distance",
      "  Start → End: 3148.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34493.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34493.8 - 3148.3 = 31345.5 km",
      "  Detour % = (31345.5 / 3148.3) × 100 = 995.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  995.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.15944,
      "lon": 31.61083,
      "name": "Butemba"
    },
    "end": {
      "lat": 30.63965,
      "lon": 108.23701,
      "name": "Longsha"
    },
    "waypoint": {
      "lat": 52.48419,
      "lon": 13.53185,
      "name": "Karlshorst"
    },
    "question": "Is Karlshorst approximately on the direct path from Butemba to Longsha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8664.3,
      "via_waypoint_km": 13601.5,
      "detour_km": 4937.2,
      "detour_percent": 57.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Butemba",
      "  End: Longsha",
      "  Waypoint: Karlshorst",
      "Step 2: Calculate direct distance",
      "  Start → End: 8664.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13601.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13601.5 - 8664.3 = 4937.2 km",
      "  Detour % = (4937.2 / 8664.3) × 100 = 57.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.89152,
      "lon": 9.79629,
      "name": "El Hamma"
    },
    "end": {
      "lat": 29.9,
      "lon": 31.25,
      "name": "Al Ḩawāmidīyah"
    },
    "waypoint": {
      "lat": 17.24968,
      "lon": 80.86899,
      "name": "Sathupalli"
    },
    "question": "Is Sathupalli approximately on the direct path from El Hamma to Al Ḩawāmidīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2069.3,
      "via_waypoint_km": 12435.5,
      "detour_km": 10366.2,
      "detour_percent": 501.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Hamma",
      "  End: Al Ḩawāmidīyah",
      "  Waypoint: Sathupalli",
      "Step 2: Calculate direct distance",
      "  Start → End: 2069.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12435.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12435.5 - 2069.3 = 10366.2 km",
      "  Detour % = (10366.2 / 2069.3) × 100 = 501.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  501.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.11626,
      "lon": 99.16366,
      "name": "Baoshan"
    },
    "end": {
      "lat": 36.79583,
      "lon": 119.73667,
      "name": "Tianzhuang"
    },
    "waypoint": {
      "lat": -1.44285,
      "lon": -79.46274,
      "name": "Ventanas"
    },
    "question": "Is Ventanas approximately on the direct path from Baoshan to Tianzhuang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2344.4,
      "via_waypoint_km": 32996.0,
      "detour_km": 30651.6,
      "detour_percent": 1307.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baoshan",
      "  End: Tianzhuang",
      "  Waypoint: Ventanas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2344.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32996.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32996.0 - 2344.4 = 30651.6 km",
      "  Detour % = (30651.6 / 2344.4) × 100 = 1307.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1307.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.90772,
      "lon": 108.34856,
      "name": "Gongtan"
    },
    "end": {
      "lat": 41.60232,
      "lon": -72.98677,
      "name": "Wolcott"
    },
    "waypoint": {
      "lat": 39.93345,
      "lon": -75.17796,
      "name": "Point Breeze"
    },
    "question": "Is Point Breeze approximately on the direct path from Gongtan to Wolcott?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12173.5,
      "via_waypoint_km": 12613.3,
      "detour_km": 439.8,
      "detour_percent": 3.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gongtan",
      "  End: Wolcott",
      "  Waypoint: Point Breeze",
      "Step 2: Calculate direct distance",
      "  Start → End: 12173.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12613.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12613.3 - 12173.5 = 439.8 km",
      "  Detour % = (439.8 / 12173.5) × 100 = 3.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.64583,
      "lon": -47.19611,
      "name": "Cosmópolis"
    },
    "end": {
      "lat": 50.84378,
      "lon": 16.48859,
      "name": "Świdnica"
    },
    "waypoint": {
      "lat": 11.70172,
      "lon": 75.53474,
      "name": "Mahē"
    },
    "question": "Is Mahē approximately on the direct path from Cosmópolis to Świdnica?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10263.9,
      "via_waypoint_km": 20698.2,
      "detour_km": 10434.3,
      "detour_percent": 101.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cosmópolis",
      "  End: Świdnica",
      "  Waypoint: Mahē",
      "Step 2: Calculate direct distance",
      "  Start → End: 10263.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20698.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20698.2 - 10263.9 = 10434.3 km",
      "  Detour % = (10434.3 / 10263.9) × 100 = 101.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.36218,
      "lon": -79.83232,
      "name": "Cativá"
    },
    "end": {
      "lat": 34.0363,
      "lon": -118.44949,
      "name": "Sawtelle"
    },
    "waypoint": {
      "lat": 51.66361,
      "lon": 16.0845,
      "name": "Głogów"
    },
    "question": "Is Głogów approximately on the direct path from Cativá to Sawtelle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4794.9,
      "via_waypoint_km": 19102.9,
      "detour_km": 14308.0,
      "detour_percent": 298.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cativá",
      "  End: Sawtelle",
      "  Waypoint: Głogów",
      "Step 2: Calculate direct distance",
      "  Start → End: 4794.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19102.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19102.9 - 4794.9 = 14308.0 km",
      "  Detour % = (14308.0 / 4794.9) × 100 = 298.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  298.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.14121,
      "lon": -122.27012,
      "name": "South Hill"
    },
    "end": {
      "lat": -33.79176,
      "lon": 151.08057,
      "name": "Eastwood"
    },
    "waypoint": {
      "lat": -21.44345,
      "lon": -65.71875,
      "name": "Tupiza"
    },
    "question": "Is Tupiza approximately on the direct path from South Hill to Eastwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12454.2,
      "via_waypoint_km": 22232.5,
      "detour_km": 9778.4,
      "detour_percent": 78.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Hill",
      "  End: Eastwood",
      "  Waypoint: Tupiza",
      "Step 2: Calculate direct distance",
      "  Start → End: 12454.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22232.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22232.5 - 12454.2 = 9778.4 km",
      "  Detour % = (9778.4 / 12454.2) × 100 = 78.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  78.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "end": {
      "lat": 36.08725,
      "lon": 4.45192,
      "name": "Mansourah"
    },
    "waypoint": {
      "lat": 15.18636,
      "lon": 100.12353,
      "name": "Chai Nat"
    },
    "question": "Is Chai Nat approximately on the direct path from Cranbourne West to Mansourah?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16558.1,
      "via_waypoint_km": 17080.0,
      "detour_km": 521.9,
      "detour_percent": 3.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cranbourne West",
      "  End: Mansourah",
      "  Waypoint: Chai Nat",
      "Step 2: Calculate direct distance",
      "  Start → End: 16558.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17080.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17080.0 - 16558.1 = 521.9 km",
      "  Detour % = (521.9 / 16558.1) × 100 = 3.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.0775,
      "lon": -3.51594,
      "name": "Bankass"
    },
    "end": {
      "lat": 12.5301,
      "lon": 77.78887,
      "name": "Denkanikota"
    },
    "waypoint": {
      "lat": 47.81065,
      "lon": -122.37736,
      "name": "Edmonds"
    },
    "question": "Is Edmonds approximately on the direct path from Bankass to Denkanikota?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8751.2,
      "via_waypoint_km": 23879.7,
      "detour_km": 15128.5,
      "detour_percent": 172.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bankass",
      "  End: Denkanikota",
      "  Waypoint: Edmonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 8751.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23879.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23879.7 - 8751.2 = 15128.5 km",
      "  Detour % = (15128.5 / 8751.2) × 100 = 172.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  172.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.33137,
      "lon": -3.18202,
      "name": "Gaoua"
    },
    "end": {
      "lat": 37.64292,
      "lon": -77.50887,
      "name": "Laurel"
    },
    "waypoint": {
      "lat": 11.60379,
      "lon": 78.57782,
      "name": "Narasingapuram"
    },
    "question": "Is Narasingapuram approximately on the direct path from Gaoua to Laurel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7932.5,
      "via_waypoint_km": 22890.3,
      "detour_km": 14957.9,
      "detour_percent": 188.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gaoua",
      "  End: Laurel",
      "  Waypoint: Narasingapuram",
      "Step 2: Calculate direct distance",
      "  Start → End: 7932.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22890.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22890.3 - 7932.5 = 14957.9 km",
      "  Detour % = (14957.9 / 7932.5) × 100 = 188.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.69333,
      "lon": 125.21028,
      "name": "Chŏngju"
    },
    "end": {
      "lat": 11.93062,
      "lon": -85.95368,
      "name": "Granada"
    },
    "waypoint": {
      "lat": 38.97089,
      "lon": 16.31285,
      "name": "Nicastro"
    },
    "question": "Is Nicastro approximately on the direct path from Chŏngju to Granada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13433.3,
      "via_waypoint_km": 18882.0,
      "detour_km": 5448.7,
      "detour_percent": 40.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chŏngju",
      "  End: Granada",
      "  Waypoint: Nicastro",
      "Step 2: Calculate direct distance",
      "  Start → End: 13433.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18882.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18882.0 - 13433.3 = 5448.7 km",
      "  Detour % = (5448.7 / 13433.3) × 100 = 40.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.9988,
      "lon": 23.25386,
      "name": "Kabeya-Kamwanga"
    },
    "end": {
      "lat": 36.73944,
      "lon": 7.10528,
      "name": "Azzaba"
    },
    "waypoint": {
      "lat": 19.05577,
      "lon": 79.493,
      "name": "Bellampalli"
    },
    "question": "Is Bellampalli approximately on the direct path from Kabeya-Kamwanga to Azzaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5040.5,
      "via_waypoint_km": 13972.2,
      "detour_km": 8931.6,
      "detour_percent": 177.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kabeya-Kamwanga",
      "  End: Azzaba",
      "  Waypoint: Bellampalli",
      "Step 2: Calculate direct distance",
      "  Start → End: 5040.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13972.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13972.2 - 5040.5 = 8931.6 km",
      "  Detour % = (8931.6 / 5040.5) × 100 = 177.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.84861,
      "lon": -50.18778,
      "name": "Ibaiti"
    },
    "end": {
      "lat": 31.30862,
      "lon": -110.94217,
      "name": "Nogales"
    },
    "waypoint": {
      "lat": 31.31913,
      "lon": 34.34005,
      "name": "‘Abasān al Kabīrah"
    },
    "question": "Is ‘Abasān al Kabīrah approximately on the direct path from Ibaiti to Nogales?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8908.4,
      "via_waypoint_km": 23023.5,
      "detour_km": 14115.0,
      "detour_percent": 158.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibaiti",
      "  End: Nogales",
      "  Waypoint: ‘Abasān al Kabīrah",
      "Step 2: Calculate direct distance",
      "  Start → End: 8908.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23023.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23023.5 - 8908.4 = 14115.0 km",
      "  Detour % = (14115.0 / 8908.4) × 100 = 158.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  158.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.43058,
      "lon": 1.75714,
      "name": "Mehdia daira de meghila"
    },
    "end": {
      "lat": 16.24004,
      "lon": -92.13668,
      "name": "Comitán"
    },
    "waypoint": {
      "lat": 63.29091,
      "lon": 18.71525,
      "name": "Örnsköldsvik"
    },
    "question": "Is Örnsköldsvik approximately on the direct path from Mehdia daira de meghila to Comitán?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9311.7,
      "via_waypoint_km": 12702.1,
      "detour_km": 3390.3,
      "detour_percent": 36.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mehdia daira de meghila",
      "  End: Comitán",
      "  Waypoint: Örnsköldsvik",
      "Step 2: Calculate direct distance",
      "  Start → End: 9311.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12702.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12702.1 - 9311.7 = 3390.3 km",
      "  Detour % = (3390.3 / 9311.7) × 100 = 36.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.37577,
      "lon": 47.12619,
      "name": "Barda"
    },
    "end": {
      "lat": -15.24835,
      "lon": 23.12741,
      "name": "Mongu"
    },
    "waypoint": {
      "lat": 19.21778,
      "lon": -98.98806,
      "name": "San Antonio Tecómitl"
    },
    "question": "Is San Antonio Tecómitl approximately on the direct path from Barda to Mongu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6663.7,
      "via_waypoint_km": 26396.7,
      "detour_km": 19733.0,
      "detour_percent": 296.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barda",
      "  End: Mongu",
      "  Waypoint: San Antonio Tecómitl",
      "Step 2: Calculate direct distance",
      "  Start → End: 6663.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26396.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26396.7 - 6663.7 = 19733.0 km",
      "  Detour % = (19733.0 / 6663.7) × 100 = 296.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  296.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.74818,
      "lon": -96.47193,
      "name": "Forney"
    },
    "end": {
      "lat": 45.25167,
      "lon": 19.83694,
      "name": "Novi Sad"
    },
    "waypoint": {
      "lat": -34.92866,
      "lon": 138.59863,
      "name": "Adelaide"
    },
    "question": "Is Adelaide approximately on the direct path from Forney to Novi Sad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9229.9,
      "via_waypoint_km": 29797.7,
      "detour_km": 20567.8,
      "detour_percent": 222.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Forney",
      "  End: Novi Sad",
      "  Waypoint: Adelaide",
      "Step 2: Calculate direct distance",
      "  Start → End: 9229.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29797.7 km",
      "Step 4: Calculate detour",
      "  Detour = 29797.7 - 9229.9 = 20567.8 km",
      "  Detour % = (20567.8 / 9229.9) × 100 = 222.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.28139,
      "lon": -37.01861,
      "name": "Aquidabã"
    },
    "end": {
      "lat": -23.10167,
      "lon": -48.61583,
      "name": "Itatinga"
    },
    "waypoint": {
      "lat": 4.96531,
      "lon": -73.91301,
      "name": "Tocancipá"
    },
    "question": "Is Tocancipá approximately on the direct path from Aquidabã to Itatinga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1884.0,
      "via_waypoint_km": 8581.0,
      "detour_km": 6697.0,
      "detour_percent": 355.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aquidabã",
      "  End: Itatinga",
      "  Waypoint: Tocancipá",
      "Step 2: Calculate direct distance",
      "  Start → End: 1884.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8581.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8581.0 - 1884.0 = 6697.0 km",
      "  Detour % = (6697.0 / 1884.0) × 100 = 355.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  355.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.22374,
      "lon": -73.06164,
      "name": "City of Milford (balance)"
    },
    "end": {
      "lat": 20.85865,
      "lon": 72.90648,
      "name": "Abrama"
    },
    "waypoint": {
      "lat": 50.3112,
      "lon": 31.46712,
      "name": "Berezan"
    },
    "question": "Is Berezan approximately on the direct path from City of Milford (balance) to Abrama?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12270.8,
      "via_waypoint_km": 12352.4,
      "detour_km": 81.6,
      "detour_percent": 0.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: City of Milford (balance)",
      "  End: Abrama",
      "  Waypoint: Berezan",
      "Step 2: Calculate direct distance",
      "  Start → End: 12270.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12352.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12352.4 - 12270.8 = 81.6 km",
      "  Detour % = (81.6 / 12270.8) × 100 = 0.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.97038,
      "lon": 109.64794,
      "name": "Kedungwuni"
    },
    "end": {
      "lat": 22.81899,
      "lon": 113.67306,
      "name": "Humen"
    },
    "waypoint": {
      "lat": 9.00098,
      "lon": -71.92683,
      "name": "San Carlos del Zulia"
    },
    "question": "Is San Carlos del Zulia approximately on the direct path from Kedungwuni to Humen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3341.3,
      "via_waypoint_km": 36155.1,
      "detour_km": 32813.9,
      "detour_percent": 982.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kedungwuni",
      "  End: Humen",
      "  Waypoint: San Carlos del Zulia",
      "Step 2: Calculate direct distance",
      "  Start → End: 3341.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 36155.1 km",
      "Step 4: Calculate detour",
      "  Detour = 36155.1 - 3341.3 = 32813.9 km",
      "  Detour % = (32813.9 / 3341.3) × 100 = 982.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  982.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.78447,
      "lon": 71.10197,
      "name": "Darya Khan"
    },
    "end": {
      "lat": -22.10667,
      "lon": -41.47222,
      "name": "Quissamã"
    },
    "waypoint": {
      "lat": 34.05223,
      "lon": -118.24368,
      "name": "Los Angeles"
    },
    "question": "Is Los Angeles approximately on the direct path from Darya Khan to Quissamã?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13347.4,
      "via_waypoint_km": 22860.3,
      "detour_km": 9512.9,
      "detour_percent": 71.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Darya Khan",
      "  End: Quissamã",
      "  Waypoint: Los Angeles",
      "Step 2: Calculate direct distance",
      "  Start → End: 13347.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22860.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22860.3 - 13347.4 = 9512.9 km",
      "  Detour % = (9512.9 / 13347.4) × 100 = 71.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.87397,
      "lon": 145.04253,
      "name": "Malvern East"
    },
    "end": {
      "lat": 7.33991,
      "lon": -2.32676,
      "name": "Sunyani"
    },
    "waypoint": {
      "lat": 13.7068,
      "lon": 123.2087,
      "name": "Calabanga"
    },
    "question": "Is Calabanga approximately on the direct path from Malvern East to Sunyani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15293.8,
      "via_waypoint_km": 19735.9,
      "detour_km": 4442.1,
      "detour_percent": 29.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Malvern East",
      "  End: Sunyani",
      "  Waypoint: Calabanga",
      "Step 2: Calculate direct distance",
      "  Start → End: 15293.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19735.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19735.9 - 15293.8 = 4442.1 km",
      "  Detour % = (4442.1 / 15293.8) × 100 = 29.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.79688,
      "lon": 6.74048,
      "name": "Lokoja"
    },
    "end": {
      "lat": 13.56083,
      "lon": 38.97389,
      "name": "Ābīy Ādī"
    },
    "waypoint": {
      "lat": 21.3851,
      "lon": 78.92155,
      "name": "Saoner"
    },
    "question": "Is Saoner approximately on the direct path from Lokoja to Ābīy Ādī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3576.7,
      "via_waypoint_km": 12166.2,
      "detour_km": 8589.5,
      "detour_percent": 240.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lokoja",
      "  End: Ābīy Ādī",
      "  Waypoint: Saoner",
      "Step 2: Calculate direct distance",
      "  Start → End: 3576.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12166.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12166.2 - 3576.7 = 8589.5 km",
      "  Detour % = (8589.5 / 3576.7) × 100 = 240.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.0162,
      "lon": -62.40561,
      "name": "Upata"
    },
    "end": {
      "lat": 8.1575,
      "lon": 125.12778,
      "name": "Malaybalay"
    },
    "waypoint": {
      "lat": 2.88333,
      "lon": 112.85,
      "name": "Tatau"
    },
    "question": "Is Tatau approximately on the direct path from Upata to Malaybalay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18032.3,
      "via_waypoint_km": 20173.4,
      "detour_km": 2141.1,
      "detour_percent": 11.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upata",
      "  End: Malaybalay",
      "  Waypoint: Tatau",
      "Step 2: Calculate direct distance",
      "  Start → End: 18032.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20173.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20173.4 - 18032.3 = 2141.1 km",
      "  Detour % = (2141.1 / 18032.3) × 100 = 11.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.8188,
      "lon": 151.1062,
      "name": "Ryde"
    },
    "end": {
      "lat": -8.4504,
      "lon": 115.5925,
      "name": "Bedugul"
    },
    "waypoint": {
      "lat": 42.76296,
      "lon": 11.10941,
      "name": "Grosseto"
    },
    "question": "Is Grosseto approximately on the direct path from Ryde to Bedugul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4597.8,
      "via_waypoint_km": 28246.6,
      "detour_km": 23648.8,
      "detour_percent": 514.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ryde",
      "  End: Bedugul",
      "  Waypoint: Grosseto",
      "Step 2: Calculate direct distance",
      "  Start → End: 4597.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28246.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28246.6 - 4597.8 = 23648.8 km",
      "  Detour % = (23648.8 / 4597.8) × 100 = 514.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  514.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.67931,
      "lon": 10.29195,
      "name": "La Sebala du Mornag"
    },
    "end": {
      "lat": 34.05466,
      "lon": -5.00725,
      "name": "New Fes"
    },
    "waypoint": {
      "lat": 53.06878,
      "lon": -2.52051,
      "name": "Nantwich"
    },
    "question": "Is Nantwich approximately on the direct path from La Sebala du Mornag to New Fes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1416.0,
      "via_waypoint_km": 4199.6,
      "detour_km": 2783.7,
      "detour_percent": 196.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Sebala du Mornag",
      "  End: New Fes",
      "  Waypoint: Nantwich",
      "Step 2: Calculate direct distance",
      "  Start → End: 1416.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4199.6 km",
      "Step 4: Calculate detour",
      "  Detour = 4199.6 - 1416.0 = 2783.7 km",
      "  Detour % = (2783.7 / 1416.0) × 100 = 196.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  196.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.76259,
      "lon": 85.97319,
      "name": "Karanjiā"
    },
    "end": {
      "lat": 40.47714,
      "lon": -3.70959,
      "name": "Pilar"
    },
    "waypoint": {
      "lat": 40.14477,
      "lon": -84.24244,
      "name": "Piqua"
    },
    "question": "Is Piqua approximately on the direct path from Karanjiā to Pilar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8433.3,
      "via_waypoint_km": 19624.0,
      "detour_km": 11190.7,
      "detour_percent": 132.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karanjiā",
      "  End: Pilar",
      "  Waypoint: Piqua",
      "Step 2: Calculate direct distance",
      "  Start → End: 8433.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19624.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19624.0 - 8433.3 = 11190.7 km",
      "  Detour % = (11190.7 / 8433.3) × 100 = 132.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.66889,
      "lon": 36.5675,
      "name": "Erbaa"
    },
    "end": {
      "lat": 8.85031,
      "lon": 76.69516,
      "name": "Mīnād"
    },
    "waypoint": {
      "lat": 47.42698,
      "lon": 19.04016,
      "name": "Budapest XXII. kerület"
    },
    "question": "Is Budapest XXII. kerület approximately on the direct path from Erbaa to Mīnād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5301.5,
      "via_waypoint_km": 8468.0,
      "detour_km": 3166.6,
      "detour_percent": 59.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erbaa",
      "  End: Mīnād",
      "  Waypoint: Budapest XXII. kerület",
      "Step 2: Calculate direct distance",
      "  Start → End: 5301.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8468.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8468.0 - 5301.5 = 3166.6 km",
      "  Detour % = (3166.6 / 5301.5) × 100 = 59.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.20228,
      "lon": -1.66796,
      "name": "Obuase"
    },
    "end": {
      "lat": 21.16157,
      "lon": 73.79399,
      "name": "Navāpur"
    },
    "waypoint": {
      "lat": 32.97888,
      "lon": 130.44572,
      "name": "Arao"
    },
    "question": "Is Arao approximately on the direct path from Obuase to Navāpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8254.3,
      "via_waypoint_km": 19040.3,
      "detour_km": 10785.9,
      "detour_percent": 130.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Obuase",
      "  End: Navāpur",
      "  Waypoint: Arao",
      "Step 2: Calculate direct distance",
      "  Start → End: 8254.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19040.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19040.3 - 8254.3 = 10785.9 km",
      "  Detour % = (10785.9 / 8254.3) × 100 = 130.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  130.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.83078,
      "lon": 8.74887,
      "name": "Ober-Ramstadt"
    },
    "end": {
      "lat": -22.52306,
      "lon": -44.10417,
      "name": "Volta Redonda"
    },
    "waypoint": {
      "lat": 44.57149,
      "lon": 129.38539,
      "name": "Hailin"
    },
    "question": "Is Hailin approximately on the direct path from Ober-Ramstadt to Volta Redonda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9579.7,
      "via_waypoint_km": 25544.6,
      "detour_km": 15964.9,
      "detour_percent": 166.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ober-Ramstadt",
      "  End: Volta Redonda",
      "  Waypoint: Hailin",
      "Step 2: Calculate direct distance",
      "  Start → End: 9579.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25544.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25544.6 - 9579.7 = 15964.9 km",
      "  Detour % = (15964.9 / 9579.7) × 100 = 166.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  166.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.19112,
      "lon": 5.41373,
      "name": "Sétif"
    },
    "end": {
      "lat": 9.06757,
      "lon": -5.77222,
      "name": "Dikodougou"
    },
    "waypoint": {
      "lat": 45.78693,
      "lon": 4.9251,
      "name": "Vaulx-en-Velin"
    },
    "question": "Is Vaulx-en-Velin approximately on the direct path from Sétif to Dikodougou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3221.2,
      "via_waypoint_km": 5276.7,
      "detour_km": 2055.5,
      "detour_percent": 63.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sétif",
      "  End: Dikodougou",
      "  Waypoint: Vaulx-en-Velin",
      "Step 2: Calculate direct distance",
      "  Start → End: 3221.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5276.7 km",
      "Step 4: Calculate detour",
      "  Detour = 5276.7 - 3221.2 = 2055.5 km",
      "  Detour % = (2055.5 / 3221.2) × 100 = 63.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.6987,
      "lon": -71.13506,
      "name": "North Andover"
    },
    "end": {
      "lat": 47.04491,
      "lon": -122.90169,
      "name": "Olympia"
    },
    "waypoint": {
      "lat": -6.22944,
      "lon": -36.02278,
      "name": "Santa Cruz"
    },
    "question": "Is Santa Cruz approximately on the direct path from North Andover to Olympia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4032.9,
      "via_waypoint_km": 16771.9,
      "detour_km": 12739.0,
      "detour_percent": 315.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: North Andover",
      "  End: Olympia",
      "  Waypoint: Santa Cruz",
      "Step 2: Calculate direct distance",
      "  Start → End: 4032.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16771.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16771.9 - 4032.9 = 12739.0 km",
      "  Detour % = (12739.0 / 4032.9) × 100 = 315.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  315.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.4115,
      "lon": -75.58508,
      "name": "Planeta Rica"
    },
    "end": {
      "lat": 41.00231,
      "lon": 28.8598,
      "name": "Bahçelievler"
    },
    "waypoint": {
      "lat": 42.4584,
      "lon": 14.20283,
      "name": "Pescara"
    },
    "question": "Is Pescara approximately on the direct path from Planeta Rica to Bahçelievler?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10583.3,
      "via_waypoint_km": 10585.5,
      "detour_km": 2.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Planeta Rica",
      "  End: Bahçelievler",
      "  Waypoint: Pescara",
      "Step 2: Calculate direct distance",
      "  Start → End: 10583.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10585.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10585.5 - 10583.3 = 2.2 km",
      "  Detour % = (2.2 / 10583.3) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.35806,
      "lon": 59.43611,
      "name": "Uchaly"
    },
    "end": {
      "lat": 28.36725,
      "lon": 75.60352,
      "name": "Pilāni"
    },
    "waypoint": {
      "lat": 15.72299,
      "lon": 75.38666,
      "name": "Nargund"
    },
    "question": "Is Nargund approximately on the direct path from Uchaly to Pilāni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3172.1,
      "via_waypoint_km": 5918.0,
      "detour_km": 2745.9,
      "detour_percent": 86.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uchaly",
      "  End: Pilāni",
      "  Waypoint: Nargund",
      "Step 2: Calculate direct distance",
      "  Start → End: 3172.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5918.0 km",
      "Step 4: Calculate detour",
      "  Detour = 5918.0 - 3172.1 = 2745.9 km",
      "  Detour % = (2745.9 / 3172.1) × 100 = 86.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.13,
      "lon": -44.12417,
      "name": "Coroatá"
    },
    "end": {
      "lat": 54.06004,
      "lon": 44.94899,
      "name": "Ruzayevka"
    },
    "waypoint": {
      "lat": 5.75132,
      "lon": 9.3137,
      "name": "Mamfe"
    },
    "question": "Is Mamfe approximately on the direct path from Coroatá to Ruzayevka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10318.8,
      "via_waypoint_km": 12288.0,
      "detour_km": 1969.2,
      "detour_percent": 19.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coroatá",
      "  End: Ruzayevka",
      "  Waypoint: Mamfe",
      "Step 2: Calculate direct distance",
      "  Start → End: 10318.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12288.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12288.0 - 10318.8 = 1969.2 km",
      "  Detour % = (1969.2 / 10318.8) × 100 = 19.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.93276,
      "lon": 97.98964,
      "name": "Tayshet"
    },
    "end": {
      "lat": -33.72197,
      "lon": 151.04607,
      "name": "Cherrybrook"
    },
    "waypoint": {
      "lat": -10.06667,
      "lon": 38.93333,
      "name": "Ruangwa"
    },
    "question": "Is Ruangwa approximately on the direct path from Tayshet to Cherrybrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11159.7,
      "via_waypoint_km": 20483.9,
      "detour_km": 9324.2,
      "detour_percent": 83.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tayshet",
      "  End: Cherrybrook",
      "  Waypoint: Ruangwa",
      "Step 2: Calculate direct distance",
      "  Start → End: 11159.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20483.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20483.9 - 11159.7 = 9324.2 km",
      "  Detour % = (9324.2 / 11159.7) × 100 = 83.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.37093,
      "lon": -71.18283,
      "name": "Watertown"
    },
    "end": {
      "lat": -10.49167,
      "lon": -37.19333,
      "name": "Nossa Senhora das Dores"
    },
    "waypoint": {
      "lat": 35.65087,
      "lon": 139.79163,
      "name": "Toyosu"
    },
    "question": "Is Toyosu approximately on the direct path from Watertown to Nossa Senhora das Dores?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6820.7,
      "via_waypoint_km": 27987.3,
      "detour_km": 21166.6,
      "detour_percent": 310.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watertown",
      "  End: Nossa Senhora das Dores",
      "  Waypoint: Toyosu",
      "Step 2: Calculate direct distance",
      "  Start → End: 6820.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27987.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27987.3 - 6820.7 = 21166.6 km",
      "  Detour % = (21166.6 / 6820.7) × 100 = 310.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.83208,
      "lon": -49.2366,
      "name": "Balneário Rincão"
    },
    "end": {
      "lat": 1.28626,
      "lon": -78.83514,
      "name": "San Lorenzo de Esmeraldas"
    },
    "waypoint": {
      "lat": 42.88064,
      "lon": -71.32729,
      "name": "Derry"
    },
    "question": "Is Derry approximately on the direct path from Balneário Rincão to San Lorenzo de Esmeraldas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4597.8,
      "via_waypoint_km": 12972.9,
      "detour_km": 8375.1,
      "detour_percent": 182.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balneário Rincão",
      "  End: San Lorenzo de Esmeraldas",
      "  Waypoint: Derry",
      "Step 2: Calculate direct distance",
      "  Start → End: 4597.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12972.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12972.9 - 4597.8 = 8375.1 km",
      "  Detour % = (8375.1 / 4597.8) × 100 = 182.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  182.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.35937,
      "lon": 127.86735,
      "name": "Gushikawa"
    },
    "end": {
      "lat": 13.33914,
      "lon": 78.21175,
      "name": "Srīnivāspur"
    },
    "waypoint": {
      "lat": 7.63501,
      "lon": -66.16815,
      "name": "Caicara del Orinoco"
    },
    "question": "Is Caicara del Orinoco approximately on the direct path from Gushikawa to Srīnivāspur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5356.8,
      "via_waypoint_km": 31385.2,
      "detour_km": 26028.4,
      "detour_percent": 485.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gushikawa",
      "  End: Srīnivāspur",
      "  Waypoint: Caicara del Orinoco",
      "Step 2: Calculate direct distance",
      "  Start → End: 5356.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31385.2 km",
      "Step 4: Calculate detour",
      "  Detour = 31385.2 - 5356.8 = 26028.4 km",
      "  Detour % = (26028.4 / 5356.8) × 100 = 485.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  485.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.67738,
      "lon": 37.76005,
      "name": "Lyublino"
    },
    "end": {
      "lat": 60.01667,
      "lon": 30.35,
      "name": "Sosnovka"
    },
    "waypoint": {
      "lat": 15.61867,
      "lon": -16.22436,
      "name": "Louga"
    },
    "question": "Is Louga approximately on the direct path from Lyublino to Sosnovka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 651.2,
      "via_waypoint_km": 12550.2,
      "detour_km": 11899.0,
      "detour_percent": 1827.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyublino",
      "  End: Sosnovka",
      "  Waypoint: Louga",
      "Step 2: Calculate direct distance",
      "  Start → End: 651.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12550.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12550.2 - 651.2 = 11899.0 km",
      "  Detour % = (11899.0 / 651.2) × 100 = 1827.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1827.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.44626,
      "lon": -3.68411,
      "name": "El Viso"
    },
    "end": {
      "lat": 39.81632,
      "lon": 16.20183,
      "name": "Castrovillari"
    },
    "waypoint": {
      "lat": 37.27516,
      "lon": 79.67807,
      "name": "Manglai"
    },
    "question": "Is Manglai approximately on the direct path from El Viso to Castrovillari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1688.5,
      "via_waypoint_km": 12350.2,
      "detour_km": 10661.7,
      "detour_percent": 631.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Viso",
      "  End: Castrovillari",
      "  Waypoint: Manglai",
      "Step 2: Calculate direct distance",
      "  Start → End: 1688.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12350.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12350.2 - 1688.5 = 10661.7 km",
      "  Detour % = (10661.7 / 1688.5) × 100 = 631.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  631.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.48905,
      "lon": 95.35992,
      "name": "Tinsukia"
    },
    "end": {
      "lat": 40.48205,
      "lon": -3.35996,
      "name": "Alcalá de Henares"
    },
    "waypoint": {
      "lat": 50.57904,
      "lon": 4.07129,
      "name": "Soignies"
    },
    "question": "Is Soignies approximately on the direct path from Tinsukia to Alcalá de Henares?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8741.8,
      "via_waypoint_km": 9032.5,
      "detour_km": 290.8,
      "detour_percent": 3.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tinsukia",
      "  End: Alcalá de Henares",
      "  Waypoint: Soignies",
      "Step 2: Calculate direct distance",
      "  Start → End: 8741.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9032.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9032.5 - 8741.8 = 290.8 km",
      "  Detour % = (290.8 / 8741.8) × 100 = 3.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.41667,
      "lon": 25.55,
      "name": "Janeng"
    },
    "end": {
      "lat": 51.83167,
      "lon": 4.6875,
      "name": "Papendrecht"
    },
    "waypoint": {
      "lat": -44.39672,
      "lon": 171.25364,
      "name": "Timaru"
    },
    "question": "Is Timaru approximately on the direct path from Janeng to Papendrecht?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8827.7,
      "via_waypoint_km": 30228.1,
      "detour_km": 21400.4,
      "detour_percent": 242.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Janeng",
      "  End: Papendrecht",
      "  Waypoint: Timaru",
      "Step 2: Calculate direct distance",
      "  Start → End: 8827.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30228.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30228.1 - 8827.7 = 21400.4 km",
      "  Detour % = (21400.4 / 8827.7) × 100 = 242.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.8632,
      "lon": 120.7829,
      "name": "Mankayan"
    },
    "end": {
      "lat": 21.20056,
      "lon": 94.90827,
      "name": "Nyaung-U"
    },
    "waypoint": {
      "lat": 46.51677,
      "lon": -84.33325,
      "name": "Sault Ste. Marie"
    },
    "question": "Is Sault Ste. Marie approximately on the direct path from Mankayan to Nyaung-U?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2758.9,
      "via_waypoint_km": 25015.8,
      "detour_km": 22256.9,
      "detour_percent": 806.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mankayan",
      "  End: Nyaung-U",
      "  Waypoint: Sault Ste. Marie",
      "Step 2: Calculate direct distance",
      "  Start → End: 2758.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25015.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25015.8 - 2758.9 = 22256.9 km",
      "  Detour % = (22256.9 / 2758.9) × 100 = 806.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  806.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.68921,
      "lon": 2.48965,
      "name": "Sant Celoni"
    },
    "end": {
      "lat": 37.97806,
      "lon": 76.86722,
      "name": "Kaqun"
    },
    "waypoint": {
      "lat": -12.09514,
      "lon": 26.42727,
      "name": "Kansanshi"
    },
    "question": "Is Kansanshi approximately on the direct path from Sant Celoni to Kaqun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6160.6,
      "via_waypoint_km": 14111.6,
      "detour_km": 7951.0,
      "detour_percent": 129.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sant Celoni",
      "  End: Kaqun",
      "  Waypoint: Kansanshi",
      "Step 2: Calculate direct distance",
      "  Start → End: 6160.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14111.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14111.6 - 6160.6 = 7951.0 km",
      "  Detour % = (7951.0 / 6160.6) × 100 = 129.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.86638,
      "lon": 10.34458,
      "name": "Massarosa"
    },
    "end": {
      "lat": 54.92911,
      "lon": 23.88599,
      "name": "Šilainiai"
    },
    "waypoint": {
      "lat": 38.56528,
      "lon": -9.04316,
      "name": "Quinta Do Conde"
    },
    "question": "Is Quinta Do Conde approximately on the direct path from Massarosa to Šilainiai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1567.1,
      "via_waypoint_km": 4774.2,
      "detour_km": 3207.1,
      "detour_percent": 204.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Massarosa",
      "  End: Šilainiai",
      "  Waypoint: Quinta Do Conde",
      "Step 2: Calculate direct distance",
      "  Start → End: 1567.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4774.2 km",
      "Step 4: Calculate detour",
      "  Detour = 4774.2 - 1567.1 = 3207.1 km",
      "  Detour % = (3207.1 / 1567.1) × 100 = 204.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.00167,
      "lon": -47.94972,
      "name": "Concórdia do Pará"
    },
    "end": {
      "lat": -37.56622,
      "lon": 143.84957,
      "name": "Ballarat"
    },
    "waypoint": {
      "lat": 33.9938,
      "lon": -117.75888,
      "name": "Chino Hills"
    },
    "question": "Is Chino Hills approximately on the direct path from Concórdia do Pará to Ballarat?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15450.5,
      "via_waypoint_km": 21176.5,
      "detour_km": 5726.0,
      "detour_percent": 37.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Concórdia do Pará",
      "  End: Ballarat",
      "  Waypoint: Chino Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 15450.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21176.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21176.5 - 15450.5 = 5726.0 km",
      "  Detour % = (5726.0 / 15450.5) × 100 = 37.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.49333,
      "lon": 78.03119,
      "name": "Mallasamudram"
    },
    "end": {
      "lat": 39.12074,
      "lon": 27.18052,
      "name": "Bergama"
    },
    "waypoint": {
      "lat": 43.61211,
      "lon": -116.39151,
      "name": "Meridian"
    },
    "question": "Is Meridian approximately on the direct path from Mallasamudram to Bergama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5862.2,
      "via_waypoint_km": 23829.8,
      "detour_km": 17967.5,
      "detour_percent": 306.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mallasamudram",
      "  End: Bergama",
      "  Waypoint: Meridian",
      "Step 2: Calculate direct distance",
      "  Start → End: 5862.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23829.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23829.8 - 5862.2 = 17967.5 km",
      "  Detour % = (17967.5 / 5862.2) × 100 = 306.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  306.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.94853,
      "lon": 145.15274,
      "name": "Springvale"
    },
    "end": {
      "lat": -27.24179,
      "lon": 27.57422,
      "name": "Koppies"
    },
    "waypoint": {
      "lat": 5.7,
      "lon": 101.83333,
      "name": "Kampung Jeli"
    },
    "question": "Is Kampung Jeli approximately on the direct path from Springvale to Koppies?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10282.2,
      "via_waypoint_km": 15359.5,
      "detour_km": 5077.4,
      "detour_percent": 49.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Springvale",
      "  End: Koppies",
      "  Waypoint: Kampung Jeli",
      "Step 2: Calculate direct distance",
      "  Start → End: 10282.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15359.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15359.5 - 10282.2 = 5077.4 km",
      "  Detour % = (5077.4 / 10282.2) × 100 = 49.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.56694,
      "lon": 25.87417,
      "name": "Mmopone"
    },
    "end": {
      "lat": 29.92009,
      "lon": 73.87496,
      "name": "Sri Ganganagar"
    },
    "waypoint": {
      "lat": 35.35014,
      "lon": -80.20006,
      "name": "Albemarle"
    },
    "question": "Is Albemarle approximately on the direct path from Mmopone to Sri Ganganagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7931.9,
      "via_waypoint_km": 25218.9,
      "detour_km": 17287.1,
      "detour_percent": 217.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mmopone",
      "  End: Sri Ganganagar",
      "  Waypoint: Albemarle",
      "Step 2: Calculate direct distance",
      "  Start → End: 7931.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25218.9 km",
      "Step 4: Calculate detour",
      "  Detour = 25218.9 - 7931.9 = 17287.1 km",
      "  Detour % = (17287.1 / 7931.9) × 100 = 217.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  217.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.42333,
      "lon": 3.73472,
      "name": "Borssele"
    },
    "end": {
      "lat": -15.90852,
      "lon": -47.94053,
      "name": "Park Way"
    },
    "waypoint": {
      "lat": 17.60833,
      "lon": 120.63806,
      "name": "Bangued"
    },
    "question": "Is Bangued approximately on the direct path from Borssele to Park Way?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8999.4,
      "via_waypoint_km": 28998.9,
      "detour_km": 19999.5,
      "detour_percent": 222.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Borssele",
      "  End: Park Way",
      "  Waypoint: Bangued",
      "Step 2: Calculate direct distance",
      "  Start → End: 8999.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28998.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28998.9 - 8999.4 = 19999.5 km",
      "  Detour % = (19999.5 / 8999.4) × 100 = 222.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.71667,
      "lon": 145.0,
      "name": "Reservoir"
    },
    "end": {
      "lat": 0.31628,
      "lon": 32.58219,
      "name": "Kampala"
    },
    "waypoint": {
      "lat": -13.53099,
      "lon": 33.73933,
      "name": "Mponela"
    },
    "question": "Is Mponela approximately on the direct path from Reservoir to Kampala?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11982.5,
      "via_waypoint_km": 12420.1,
      "detour_km": 437.6,
      "detour_percent": 3.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Reservoir",
      "  End: Kampala",
      "  Waypoint: Mponela",
      "Step 2: Calculate direct distance",
      "  Start → End: 11982.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12420.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12420.1 - 11982.5 = 437.6 km",
      "  Detour % = (437.6 / 11982.5) × 100 = 3.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.94716,
      "lon": 130.57446,
      "name": "Tamana"
    },
    "end": {
      "lat": 35.61376,
      "lon": 36.56449,
      "name": "Kafranbel"
    },
    "waypoint": {
      "lat": 45.25145,
      "lon": 38.12129,
      "name": "Slavyansk-na-Kubani"
    },
    "question": "Is Slavyansk-na-Kubani approximately on the direct path from Tamana to Kafranbel?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8272.4,
      "via_waypoint_km": 8734.4,
      "detour_km": 462.0,
      "detour_percent": 5.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamana",
      "  End: Kafranbel",
      "  Waypoint: Slavyansk-na-Kubani",
      "Step 2: Calculate direct distance",
      "  Start → End: 8272.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8734.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8734.4 - 8272.4 = 462.0 km",
      "  Detour % = (462.0 / 8272.4) × 100 = 5.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.93924,
      "lon": 92.37513,
      "name": "Divnogorsk"
    },
    "end": {
      "lat": 40.4444,
      "lon": 49.80566,
      "name": "Bilajari"
    },
    "waypoint": {
      "lat": 40.40816,
      "lon": -74.35432,
      "name": "South Old Bridge"
    },
    "question": "Is South Old Bridge approximately on the direct path from Divnogorsk to Bilajari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3518.7,
      "via_waypoint_km": 18629.3,
      "detour_km": 15110.6,
      "detour_percent": 429.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Divnogorsk",
      "  End: Bilajari",
      "  Waypoint: South Old Bridge",
      "Step 2: Calculate direct distance",
      "  Start → End: 3518.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18629.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18629.3 - 3518.7 = 15110.6 km",
      "  Detour % = (15110.6 / 3518.7) × 100 = 429.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  429.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.88534,
      "lon": 72.61869,
      "name": "Kherālu"
    },
    "end": {
      "lat": -18.11094,
      "lon": 178.40943,
      "name": "Lami"
    },
    "waypoint": {
      "lat": 30.21035,
      "lon": 31.36812,
      "name": "Al Khānkah"
    },
    "question": "Is Al Khānkah approximately on the direct path from Kherālu to Lami?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12369.9,
      "via_waypoint_km": 20550.3,
      "detour_km": 8180.4,
      "detour_percent": 66.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kherālu",
      "  End: Lami",
      "  Waypoint: Al Khānkah",
      "Step 2: Calculate direct distance",
      "  Start → End: 12369.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20550.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20550.3 - 12369.9 = 8180.4 km",
      "  Detour % = (8180.4 / 12369.9) × 100 = 66.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.00281,
      "lon": 92.85605,
      "name": "Hojāi"
    },
    "end": {
      "lat": -5.006,
      "lon": 119.5727,
      "name": "Maros"
    },
    "waypoint": {
      "lat": 9.6,
      "lon": 37.83333,
      "name": "Kachīsī"
    },
    "question": "Is Kachīsī approximately on the direct path from Hojāi to Maros?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4492.6,
      "via_waypoint_km": 15255.8,
      "detour_km": 10763.2,
      "detour_percent": 239.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hojāi",
      "  End: Maros",
      "  Waypoint: Kachīsī",
      "Step 2: Calculate direct distance",
      "  Start → End: 4492.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15255.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15255.8 - 4492.6 = 10763.2 km",
      "  Detour % = (10763.2 / 4492.6) × 100 = 239.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  239.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.00274,
      "lon": 153.42999,
      "name": "Surfers Paradise"
    },
    "end": {
      "lat": 18.15514,
      "lon": -94.39289,
      "name": "Allende"
    },
    "waypoint": {
      "lat": 26.27944,
      "lon": 50.20833,
      "name": "Khobar"
    },
    "question": "Is Khobar approximately on the direct path from Surfers Paradise to Allende?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13074.3,
      "via_waypoint_km": 26320.6,
      "detour_km": 13246.3,
      "detour_percent": 101.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Surfers Paradise",
      "  End: Allende",
      "  Waypoint: Khobar",
      "Step 2: Calculate direct distance",
      "  Start → End: 13074.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26320.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26320.6 - 13074.3 = 13246.3 km",
      "  Detour % = (13246.3 / 13074.3) × 100 = 101.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.49615,
      "lon": -88.17615,
      "name": "Charleston"
    },
    "end": {
      "lat": 38.44957,
      "lon": -78.86892,
      "name": "Harrisonburg"
    },
    "waypoint": {
      "lat": 35.67552,
      "lon": 139.6666,
      "name": "Sasazuka"
    },
    "question": "Is Sasazuka approximately on the direct path from Charleston to Harrisonburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 812.6,
      "via_waypoint_km": 21195.1,
      "detour_km": 20382.5,
      "detour_percent": 2508.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Charleston",
      "  End: Harrisonburg",
      "  Waypoint: Sasazuka",
      "Step 2: Calculate direct distance",
      "  Start → End: 812.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21195.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21195.1 - 812.6 = 20382.5 km",
      "  Detour % = (20382.5 / 812.6) × 100 = 2508.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2508.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.89247,
      "lon": 92.74218,
      "name": "Lunglei"
    },
    "end": {
      "lat": 40.06595,
      "lon": 44.43669,
      "name": "Masis"
    },
    "waypoint": {
      "lat": -34.09345,
      "lon": 21.25725,
      "name": "Riversdale"
    },
    "question": "Is Riversdale approximately on the direct path from Lunglei to Masis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4892.5,
      "via_waypoint_km": 18435.9,
      "detour_km": 13543.3,
      "detour_percent": 276.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lunglei",
      "  End: Masis",
      "  Waypoint: Riversdale",
      "Step 2: Calculate direct distance",
      "  Start → End: 4892.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18435.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18435.9 - 4892.5 = 13543.3 km",
      "  Detour % = (13543.3 / 4892.5) × 100 = 276.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  276.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.82294,
      "lon": -42.72815,
      "name": "Xique-Xique"
    },
    "end": {
      "lat": -18.8,
      "lon": 47.48333,
      "name": "Ivato"
    },
    "waypoint": {
      "lat": 19.33212,
      "lon": -99.21118,
      "name": "Magdalena Contreras"
    },
    "question": "Is Magdalena Contreras approximately on the direct path from Xique-Xique to Ivato?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9643.7,
      "via_waypoint_km": 23556.3,
      "detour_km": 13912.6,
      "detour_percent": 144.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xique-Xique",
      "  End: Ivato",
      "  Waypoint: Magdalena Contreras",
      "Step 2: Calculate direct distance",
      "  Start → End: 9643.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23556.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23556.3 - 9643.7 = 13912.6 km",
      "  Detour % = (13912.6 / 9643.7) × 100 = 144.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.86667,
      "lon": 35.45,
      "name": "Jericho"
    },
    "end": {
      "lat": 22.92616,
      "lon": -82.68687,
      "name": "Guanajay"
    },
    "waypoint": {
      "lat": -12.05222,
      "lon": -63.5675,
      "name": "São Francisco do Guaporé"
    },
    "question": "Is São Francisco do Guaporé approximately on the direct path from Jericho to Guanajay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11052.0,
      "via_waypoint_km": 15966.0,
      "detour_km": 4914.0,
      "detour_percent": 44.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jericho",
      "  End: Guanajay",
      "  Waypoint: São Francisco do Guaporé",
      "Step 2: Calculate direct distance",
      "  Start → End: 11052.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15966.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15966.0 - 11052.0 = 4914.0 km",
      "  Detour % = (4914.0 / 11052.0) × 100 = 44.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.68505,
      "lon": 135.80485,
      "name": "Nara-shi"
    },
    "end": {
      "lat": 51.53131,
      "lon": 20.00855,
      "name": "Tomaszów Mazowiecki"
    },
    "waypoint": {
      "lat": 43.72849,
      "lon": -79.31487,
      "name": "Victoria Village"
    },
    "question": "Is Victoria Village approximately on the direct path from Nara-shi to Tomaszów Mazowiecki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8575.1,
      "via_waypoint_km": 17500.8,
      "detour_km": 8925.6,
      "detour_percent": 104.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nara-shi",
      "  End: Tomaszów Mazowiecki",
      "  Waypoint: Victoria Village",
      "Step 2: Calculate direct distance",
      "  Start → End: 8575.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17500.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17500.8 - 8575.1 = 8925.6 km",
      "  Detour % = (8925.6 / 8575.1) × 100 = 104.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  104.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.08333,
      "lon": 140.11667,
      "name": "Tsukuba"
    },
    "end": {
      "lat": 19.37766,
      "lon": -70.41719,
      "name": "Salcedo"
    },
    "waypoint": {
      "lat": 41.31649,
      "lon": -73.09316,
      "name": "Shelton"
    },
    "question": "Is Shelton approximately on the direct path from Tsukuba to Salcedo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13061.8,
      "via_waypoint_km": 13220.2,
      "detour_km": 158.4,
      "detour_percent": 1.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tsukuba",
      "  End: Salcedo",
      "  Waypoint: Shelton",
      "Step 2: Calculate direct distance",
      "  Start → End: 13061.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13220.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13220.2 - 13061.8 = 158.4 km",
      "  Detour % = (158.4 / 13061.8) × 100 = 1.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.80315,
      "lon": 42.54417,
      "name": "Luuq"
    },
    "end": {
      "lat": -15.48211,
      "lon": 28.35099,
      "name": "Chisankane"
    },
    "waypoint": {
      "lat": 9.8857,
      "lon": 76.37328,
      "name": "Manakunnam"
    },
    "question": "Is Manakunnam approximately on the direct path from Luuq to Chisankane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2653.2,
      "via_waypoint_km": 9786.6,
      "detour_km": 7133.4,
      "detour_percent": 268.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luuq",
      "  End: Chisankane",
      "  Waypoint: Manakunnam",
      "Step 2: Calculate direct distance",
      "  Start → End: 2653.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9786.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9786.6 - 2653.2 = 7133.4 km",
      "  Detour % = (7133.4 / 2653.2) × 100 = 268.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  268.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.81082,
      "lon": -81.87786,
      "name": "Leesburg"
    },
    "end": {
      "lat": 1.39944,
      "lon": 103.90278,
      "name": "Matilda Estate"
    },
    "waypoint": {
      "lat": -2.53806,
      "lon": 14.7541,
      "name": "Djambala"
    },
    "question": "Is Djambala approximately on the direct path from Leesburg to Matilda Estate?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16599.9,
      "via_waypoint_km": 20709.4,
      "detour_km": 4109.6,
      "detour_percent": 24.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leesburg",
      "  End: Matilda Estate",
      "  Waypoint: Djambala",
      "Step 2: Calculate direct distance",
      "  Start → End: 16599.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20709.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20709.4 - 16599.9 = 4109.6 km",
      "  Detour % = (4109.6 / 16599.9) × 100 = 24.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.76232,
      "lon": -80.31616,
      "name": "Flagami"
    },
    "end": {
      "lat": -17.35,
      "lon": 49.03333,
      "name": "Vohibinany"
    },
    "waypoint": {
      "lat": 18.25435,
      "lon": 109.50947,
      "name": "Sanya"
    },
    "question": "Is Sanya approximately on the direct path from Flagami to Vohibinany?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14725.3,
      "via_waypoint_km": 22713.8,
      "detour_km": 7988.5,
      "detour_percent": 54.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Flagami",
      "  End: Vohibinany",
      "  Waypoint: Sanya",
      "Step 2: Calculate direct distance",
      "  Start → End: 14725.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22713.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22713.8 - 14725.3 = 7988.5 km",
      "  Detour % = (7988.5 / 14725.3) × 100 = 54.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.4952,
      "lon": -75.12448,
      "name": "Repelón"
    },
    "end": {
      "lat": 53.1585,
      "lon": 48.4681,
      "name": "Syzran"
    },
    "waypoint": {
      "lat": 37.52487,
      "lon": -77.55777,
      "name": "Bon Air"
    },
    "question": "Is Bon Air approximately on the direct path from Repelón to Syzran?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11163.4,
      "via_waypoint_km": 11689.5,
      "detour_km": 526.1,
      "detour_percent": 4.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Repelón",
      "  End: Syzran",
      "  Waypoint: Bon Air",
      "Step 2: Calculate direct distance",
      "  Start → End: 11163.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11689.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11689.5 - 11163.4 = 526.1 km",
      "  Detour % = (526.1 / 11163.4) × 100 = 4.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.38554,
      "lon": 90.15553,
      "name": "Mangnai Zhen"
    },
    "end": {
      "lat": 5.47775,
      "lon": 10.41759,
      "name": "Bafoussam"
    },
    "waypoint": {
      "lat": 43.38278,
      "lon": 42.91833,
      "name": "Tyrnyauz"
    },
    "question": "Is Tyrnyauz approximately on the direct path from Mangnai Zhen to Bafoussam?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8735.9,
      "via_waypoint_km": 9236.9,
      "detour_km": 501.0,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mangnai Zhen",
      "  End: Bafoussam",
      "  Waypoint: Tyrnyauz",
      "Step 2: Calculate direct distance",
      "  Start → End: 8735.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9236.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9236.9 - 8735.9 = 501.0 km",
      "  Detour % = (501.0 / 8735.9) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.26889,
      "lon": -50.54583,
      "name": "Jales"
    },
    "end": {
      "lat": 53.25417,
      "lon": 83.69361,
      "name": "Yuzhnyy"
    },
    "waypoint": {
      "lat": 50.63333,
      "lon": 7.1,
      "name": "Wachtberg"
    },
    "question": "Is Wachtberg approximately on the direct path from Jales to Yuzhnyy?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14677.7,
      "via_waypoint_km": 14685.6,
      "detour_km": 7.9,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jales",
      "  End: Yuzhnyy",
      "  Waypoint: Wachtberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 14677.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14685.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14685.6 - 14677.7 = 7.9 km",
      "  Detour % = (7.9 / 14677.7) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.22901,
      "lon": -87.57723,
      "name": "Northport"
    },
    "end": {
      "lat": 25.21954,
      "lon": 74.26028,
      "name": "Gangāpur"
    },
    "waypoint": {
      "lat": -34.18551,
      "lon": 142.16251,
      "name": "Mildura"
    },
    "question": "Is Mildura approximately on the direct path from Northport to Gangāpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13237.7,
      "via_waypoint_km": 25198.9,
      "detour_km": 11961.2,
      "detour_percent": 90.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Northport",
      "  End: Gangāpur",
      "  Waypoint: Mildura",
      "Step 2: Calculate direct distance",
      "  Start → End: 13237.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25198.9 km",
      "Step 4: Calculate detour",
      "  Detour = 25198.9 - 13237.7 = 11961.2 km",
      "  Detour % = (11961.2 / 13237.7) × 100 = 90.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  90.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.1425,
      "lon": 126.09611,
      "name": "Kangdong-ŭp"
    },
    "end": {
      "lat": 47.65983,
      "lon": 33.71952,
      "name": "Apostolove"
    },
    "waypoint": {
      "lat": 6.99536,
      "lon": 0.29306,
      "name": "Kpandu"
    },
    "question": "Is Kpandu approximately on the direct path from Kangdong-ŭp to Apostolove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7069.9,
      "via_waypoint_km": 17962.5,
      "detour_km": 10892.7,
      "detour_percent": 154.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kangdong-ŭp",
      "  End: Apostolove",
      "  Waypoint: Kpandu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7069.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17962.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17962.5 - 7069.9 = 10892.7 km",
      "  Detour % = (10892.7 / 7069.9) × 100 = 154.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  154.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.70988,
      "lon": 144.75483,
      "name": "Taylors Hill"
    },
    "end": {
      "lat": 32.76272,
      "lon": 21.75506,
      "name": "Al Bayḑā’"
    },
    "waypoint": {
      "lat": 50.87441,
      "lon": 4.39905,
      "name": "Evere"
    },
    "question": "Is Evere approximately on the direct path from Taylors Hill to Al Bayḑā’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14888.4,
      "via_waypoint_km": 19051.1,
      "detour_km": 4162.7,
      "detour_percent": 28.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taylors Hill",
      "  End: Al Bayḑā’",
      "  Waypoint: Evere",
      "Step 2: Calculate direct distance",
      "  Start → End: 14888.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19051.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19051.1 - 14888.4 = 4162.7 km",
      "  Detour % = (4162.7 / 14888.4) × 100 = 28.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.16667,
      "lon": 136.2,
      "name": "Echigawa"
    },
    "end": {
      "lat": 28.3091,
      "lon": 70.12652,
      "name": "Saddiqabad"
    },
    "waypoint": {
      "lat": 53.73953,
      "lon": 78.04387,
      "name": "Karasuk"
    },
    "question": "Is Karasuk approximately on the direct path from Echigawa to Saddiqabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6182.0,
      "via_waypoint_km": 7791.5,
      "detour_km": 1609.5,
      "detour_percent": 26.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Echigawa",
      "  End: Saddiqabad",
      "  Waypoint: Karasuk",
      "Step 2: Calculate direct distance",
      "  Start → End: 6182.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7791.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7791.5 - 6182.0 = 1609.5 km",
      "  Detour % = (1609.5 / 6182.0) × 100 = 26.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.85851,
      "lon": 104.62883,
      "name": "Amnat Charoen"
    },
    "end": {
      "lat": -23.99306,
      "lon": -46.25639,
      "name": "Guarujá"
    },
    "waypoint": {
      "lat": 43.33941,
      "lon": 12.90327,
      "name": "Fabriano"
    },
    "question": "Is Fabriano approximately on the direct path from Amnat Charoen to Guarujá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16847.1,
      "via_waypoint_km": 18557.1,
      "detour_km": 1710.0,
      "detour_percent": 10.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amnat Charoen",
      "  End: Guarujá",
      "  Waypoint: Fabriano",
      "Step 2: Calculate direct distance",
      "  Start → End: 16847.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18557.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18557.1 - 16847.1 = 1710.0 km",
      "  Detour % = (1710.0 / 16847.1) × 100 = 10.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.17301,
      "lon": -76.26275,
      "name": "Corinto"
    },
    "end": {
      "lat": 52.27042,
      "lon": -9.70264,
      "name": "Tralee"
    },
    "waypoint": {
      "lat": 38.73174,
      "lon": -82.99767,
      "name": "Portsmouth"
    },
    "question": "Is Portsmouth approximately on the direct path from Corinto to Tralee?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8154.2,
      "via_waypoint_km": 9660.9,
      "detour_km": 1506.7,
      "detour_percent": 18.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corinto",
      "  End: Tralee",
      "  Waypoint: Portsmouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 8154.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9660.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9660.9 - 8154.2 = 1506.7 km",
      "  Detour % = (1506.7 / 8154.2) × 100 = 18.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.19354,
      "lon": 153.02631,
      "name": "Deception Bay"
    },
    "end": {
      "lat": 19.43332,
      "lon": -99.19919,
      "name": "Polanco"
    },
    "waypoint": {
      "lat": 33.74698,
      "lon": 73.51229,
      "name": "Kamra"
    },
    "question": "Is Kamra approximately on the direct path from Deception Bay to Polanco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12685.8,
      "via_waypoint_km": 24820.7,
      "detour_km": 12134.9,
      "detour_percent": 95.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deception Bay",
      "  End: Polanco",
      "  Waypoint: Kamra",
      "Step 2: Calculate direct distance",
      "  Start → End: 12685.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24820.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24820.7 - 12685.8 = 12134.9 km",
      "  Detour % = (12134.9 / 12685.8) × 100 = 95.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.21154,
      "lon": -16.77947,
      "name": "Guía de Isora"
    },
    "end": {
      "lat": 35.29235,
      "lon": -81.53565,
      "name": "Shelby"
    },
    "waypoint": {
      "lat": 19.10267,
      "lon": 108.66565,
      "name": "Basuo"
    },
    "question": "Is Basuo approximately on the direct path from Guía de Isora to Shelby?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6066.7,
      "via_waypoint_km": 26009.5,
      "detour_km": 19942.8,
      "detour_percent": 328.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guía de Isora",
      "  End: Shelby",
      "  Waypoint: Basuo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6066.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26009.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26009.5 - 6066.7 = 19942.8 km",
      "  Detour % = (19942.8 / 6066.7) × 100 = 328.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  328.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.60855,
      "lon": 138.46473,
      "name": "Minamiarupusu"
    },
    "end": {
      "lat": 36.57413,
      "lon": 2.91214,
      "name": "Boufarik"
    },
    "waypoint": {
      "lat": 51.41387,
      "lon": -2.4978,
      "name": "Keynsham"
    },
    "question": "Is Keynsham approximately on the direct path from Minamiarupusu to Boufarik?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10768.6,
      "via_waypoint_km": 11321.7,
      "detour_km": 553.1,
      "detour_percent": 5.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Minamiarupusu",
      "  End: Boufarik",
      "  Waypoint: Keynsham",
      "Step 2: Calculate direct distance",
      "  Start → End: 10768.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11321.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11321.7 - 10768.6 = 553.1 km",
      "  Detour % = (553.1 / 10768.6) × 100 = 5.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.01026,
      "lon": -66.05257,
      "name": "Riberalta"
    },
    "end": {
      "lat": 3.12945,
      "lon": 101.67004,
      "name": "Bangsar"
    },
    "waypoint": {
      "lat": 18.13909,
      "lon": -94.14527,
      "name": "Agua Dulce"
    },
    "question": "Is Agua Dulce approximately on the direct path from Riberalta to Bangsar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18402.6,
      "via_waypoint_km": 21556.6,
      "detour_km": 3154.1,
      "detour_percent": 17.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riberalta",
      "  End: Bangsar",
      "  Waypoint: Agua Dulce",
      "Step 2: Calculate direct distance",
      "  Start → End: 18402.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21556.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21556.6 - 18402.6 = 3154.1 km",
      "  Detour % = (3154.1 / 18402.6) × 100 = 17.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.27194,
      "lon": -101.98602,
      "name": "Loreto"
    },
    "end": {
      "lat": 32.95457,
      "lon": -97.01501,
      "name": "Coppell"
    },
    "waypoint": {
      "lat": 11.52941,
      "lon": -2.76797,
      "name": "Fara Department"
    },
    "question": "Is Fara Department approximately on the direct path from Loreto to Coppell?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1284.4,
      "via_waypoint_km": 20153.3,
      "detour_km": 18869.0,
      "detour_percent": 1469.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Loreto",
      "  End: Coppell",
      "  Waypoint: Fara Department",
      "Step 2: Calculate direct distance",
      "  Start → End: 1284.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20153.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20153.3 - 1284.4 = 18869.0 km",
      "  Detour % = (18869.0 / 1284.4) × 100 = 1469.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1469.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.20762,
      "lon": 46.40678,
      "name": "Kapan"
    },
    "end": {
      "lat": -38.38176,
      "lon": 142.48799,
      "name": "Warrnambool"
    },
    "waypoint": {
      "lat": 52.10461,
      "lon": 4.27557,
      "name": "Scheveningen"
    },
    "question": "Is Scheveningen approximately on the direct path from Kapan to Warrnambool?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13030.2,
      "via_waypoint_km": 19980.9,
      "detour_km": 6950.8,
      "detour_percent": 53.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kapan",
      "  End: Warrnambool",
      "  Waypoint: Scheveningen",
      "Step 2: Calculate direct distance",
      "  Start → End: 13030.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19980.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19980.9 - 13030.2 = 6950.8 km",
      "  Detour % = (6950.8 / 13030.2) × 100 = 53.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.20341,
      "lon": -98.23001,
      "name": "McAllen"
    },
    "end": {
      "lat": 31.29421,
      "lon": 75.61974,
      "name": "Jalandhar Cantonment"
    },
    "waypoint": {
      "lat": -0.6985,
      "lon": -80.0925,
      "name": "Chone"
    },
    "question": "Is Chone approximately on the direct path from McAllen to Jalandhar Cantonment?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13588.4,
      "via_waypoint_km": 19328.6,
      "detour_km": 5740.2,
      "detour_percent": 42.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: McAllen",
      "  End: Jalandhar Cantonment",
      "  Waypoint: Chone",
      "Step 2: Calculate direct distance",
      "  Start → End: 13588.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19328.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19328.6 - 13588.4 = 5740.2 km",
      "  Detour % = (5740.2 / 13588.4) × 100 = 42.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8329,
      "lon": 145.0367,
      "name": "Hawthorn South"
    },
    "end": {
      "lat": -29.86139,
      "lon": -51.17917,
      "name": "Esteio"
    },
    "waypoint": {
      "lat": 21.30328,
      "lon": 70.24861,
      "name": "Keshod"
    },
    "question": "Is Keshod approximately on the direct path from Hawthorn South to Esteio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12301.3,
      "via_waypoint_km": 24321.9,
      "detour_km": 12020.6,
      "detour_percent": 97.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hawthorn South",
      "  End: Esteio",
      "  Waypoint: Keshod",
      "Step 2: Calculate direct distance",
      "  Start → End: 12301.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24321.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24321.9 - 12301.3 = 12020.6 km",
      "  Detour % = (12020.6 / 12301.3) × 100 = 97.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.43861,
      "lon": -34.91444,
      "name": "Alhandra"
    },
    "end": {
      "lat": 30.47028,
      "lon": -8.87695,
      "name": "Taroudant"
    },
    "waypoint": {
      "lat": 27.29393,
      "lon": -80.35033,
      "name": "Port Saint Lucie"
    },
    "question": "Is Port Saint Lucie approximately on the direct path from Alhandra to Taroudant?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5047.4,
      "via_waypoint_km": 13076.2,
      "detour_km": 8028.8,
      "detour_percent": 159.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alhandra",
      "  End: Taroudant",
      "  Waypoint: Port Saint Lucie",
      "Step 2: Calculate direct distance",
      "  Start → End: 5047.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13076.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13076.2 - 5047.4 = 8028.8 km",
      "  Detour % = (8028.8 / 5047.4) × 100 = 159.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  159.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.02671,
      "lon": -68.76918,
      "name": "Cobija"
    },
    "end": {
      "lat": -14.87959,
      "lon": 47.98751,
      "name": "Antsohihy"
    },
    "waypoint": {
      "lat": -25.43321,
      "lon": 31.95478,
      "name": "Komatipoort"
    },
    "question": "Is Komatipoort approximately on the direct path from Cobija to Antsohihy?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12476.9,
      "via_waypoint_km": 12576.4,
      "detour_km": 99.5,
      "detour_percent": 0.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cobija",
      "  End: Antsohihy",
      "  Waypoint: Komatipoort",
      "Step 2: Calculate direct distance",
      "  Start → End: 12476.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12576.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12576.4 - 12476.9 = 99.5 km",
      "  Detour % = (99.5 / 12476.9) × 100 = 0.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.91667,
      "lon": 79.83333,
      "name": "Kāraikāl"
    },
    "end": {
      "lat": 38.36309,
      "lon": 77.23151,
      "name": "Tuomuwusitang"
    },
    "waypoint": {
      "lat": -38.7176,
      "lon": -62.26545,
      "name": "Bahía Blanca"
    },
    "question": "Is Bahía Blanca approximately on the direct path from Kāraikāl to Tuomuwusitang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3062.9,
      "via_waypoint_km": 31677.4,
      "detour_km": 28614.6,
      "detour_percent": 934.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāraikāl",
      "  End: Tuomuwusitang",
      "  Waypoint: Bahía Blanca",
      "Step 2: Calculate direct distance",
      "  Start → End: 3062.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31677.4 km",
      "Step 4: Calculate detour",
      "  Detour = 31677.4 - 3062.9 = 28614.6 km",
      "  Detour % = (28614.6 / 3062.9) × 100 = 934.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  934.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.86,
      "lon": 37.76159,
      "name": "Sodo"
    },
    "end": {
      "lat": 23.24723,
      "lon": 88.43302,
      "name": "Shāntipur"
    },
    "waypoint": {
      "lat": 18.61472,
      "lon": -99.31806,
      "name": "Puente de Ixtla"
    },
    "question": "Is Puente de Ixtla approximately on the direct path from Sodo to Shāntipur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5703.9,
      "via_waypoint_km": 29807.9,
      "detour_km": 24103.9,
      "detour_percent": 422.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sodo",
      "  End: Shāntipur",
      "  Waypoint: Puente de Ixtla",
      "Step 2: Calculate direct distance",
      "  Start → End: 5703.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29807.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29807.9 - 5703.9 = 24103.9 km",
      "  Detour % = (24103.9 / 5703.9) × 100 = 422.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  422.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.68174,
      "lon": 34.76666,
      "name": "Kisii"
    },
    "end": {
      "lat": 39.43997,
      "lon": -76.61099,
      "name": "Lutherville-Timonium"
    },
    "waypoint": {
      "lat": 25.66472,
      "lon": 76.69616,
      "name": "Sheopur"
    },
    "question": "Is Sheopur approximately on the direct path from Kisii to Lutherville-Timonium?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11875.7,
      "via_waypoint_km": 17633.2,
      "detour_km": 5757.5,
      "detour_percent": 48.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kisii",
      "  End: Lutherville-Timonium",
      "  Waypoint: Sheopur",
      "Step 2: Calculate direct distance",
      "  Start → End: 11875.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17633.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17633.2 - 11875.7 = 5757.5 km",
      "  Detour % = (5757.5 / 11875.7) × 100 = 48.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.01667,
      "lon": 39.98333,
      "name": "Goba"
    },
    "end": {
      "lat": -3.20333,
      "lon": -52.20639,
      "name": "Altamira"
    },
    "waypoint": {
      "lat": 27.99814,
      "lon": 81.08975,
      "name": "Dhaurahra"
    },
    "question": "Is Dhaurahra approximately on the direct path from Goba to Altamira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10292.4,
      "via_waypoint_km": 19264.1,
      "detour_km": 8971.8,
      "detour_percent": 87.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Goba",
      "  End: Altamira",
      "  Waypoint: Dhaurahra",
      "Step 2: Calculate direct distance",
      "  Start → End: 10292.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19264.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19264.1 - 10292.4 = 8971.8 km",
      "  Detour % = (8971.8 / 10292.4) × 100 = 87.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.25902,
      "lon": 127.73012,
      "name": "Urasoe"
    },
    "end": {
      "lat": 42.37093,
      "lon": -71.18283,
      "name": "Watertown"
    },
    "waypoint": {
      "lat": -27.66606,
      "lon": 28.13132,
      "name": "Mamafubedu"
    },
    "question": "Is Mamafubedu approximately on the direct path from Urasoe to Watertown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12140.8,
      "via_waypoint_km": 24964.1,
      "detour_km": 12823.2,
      "detour_percent": 105.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urasoe",
      "  End: Watertown",
      "  Waypoint: Mamafubedu",
      "Step 2: Calculate direct distance",
      "  Start → End: 12140.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24964.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24964.1 - 12140.8 = 12823.2 km",
      "  Detour % = (12823.2 / 12140.8) × 100 = 105.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.08667,
      "lon": -51.09361,
      "name": "Aparecida do Taboado"
    },
    "end": {
      "lat": -4.57194,
      "lon": -44.62083,
      "name": "Trizidela do Vale"
    },
    "waypoint": {
      "lat": -7.65194,
      "lon": -40.14889,
      "name": "Ipubi"
    },
    "question": "Is Ipubi approximately on the direct path from Aparecida do Taboado to Trizidela do Vale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1862.0,
      "via_waypoint_km": 2418.3,
      "detour_km": 556.3,
      "detour_percent": 29.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aparecida do Taboado",
      "  End: Trizidela do Vale",
      "  Waypoint: Ipubi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1862.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2418.3 km",
      "Step 4: Calculate detour",
      "  Detour = 2418.3 - 1862.0 = 556.3 km",
      "  Detour % = (556.3 / 1862.0) × 100 = 29.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.00012,
      "lon": 8.51672,
      "name": "Kano"
    },
    "end": {
      "lat": 51.38442,
      "lon": 4.47556,
      "name": "Kalmthout"
    },
    "waypoint": {
      "lat": 16.31281,
      "lon": -91.98224,
      "name": "Las Margaritas"
    },
    "question": "Is Las Margaritas approximately on the direct path from Kano to Kalmthout?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4394.6,
      "via_waypoint_km": 19761.6,
      "detour_km": 15367.0,
      "detour_percent": 349.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kano",
      "  End: Kalmthout",
      "  Waypoint: Las Margaritas",
      "Step 2: Calculate direct distance",
      "  Start → End: 4394.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19761.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19761.6 - 4394.6 = 15367.0 km",
      "  Detour % = (15367.0 / 4394.6) × 100 = 349.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  349.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.47806,
      "lon": -35.43389,
      "name": "Nova Cruz"
    },
    "end": {
      "lat": -39.28223,
      "lon": -71.95427,
      "name": "Pucón"
    },
    "waypoint": {
      "lat": 60.0122,
      "lon": 30.20897,
      "name": "Untolovo"
    },
    "question": "Is Untolovo approximately on the direct path from Nova Cruz to Pucón?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5160.4,
      "via_waypoint_km": 23672.8,
      "detour_km": 18512.4,
      "detour_percent": 358.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Cruz",
      "  End: Pucón",
      "  Waypoint: Untolovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5160.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23672.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23672.8 - 5160.4 = 18512.4 km",
      "  Detour % = (18512.4 / 5160.4) × 100 = 358.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  358.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.85862,
      "lon": -8.62513,
      "name": "Ovar"
    },
    "end": {
      "lat": 9.7174,
      "lon": -75.12023,
      "name": "El Carmen de Bolívar"
    },
    "waypoint": {
      "lat": 6.4,
      "lon": 2.06667,
      "name": "Kouandé"
    },
    "question": "Is Kouandé approximately on the direct path from Ovar to El Carmen de Bolívar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7331.9,
      "via_waypoint_km": 12465.6,
      "detour_km": 5133.7,
      "detour_percent": 70.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ovar",
      "  End: El Carmen de Bolívar",
      "  Waypoint: Kouandé",
      "Step 2: Calculate direct distance",
      "  Start → End: 7331.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12465.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12465.6 - 7331.9 = 5133.7 km",
      "  Detour % = (5133.7 / 7331.9) × 100 = 70.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.8,
      "lon": 3.16667,
      "name": "Wevelgem"
    },
    "end": {
      "lat": 54.1522,
      "lon": 19.40884,
      "name": "Elbląg"
    },
    "waypoint": {
      "lat": 27.81193,
      "lon": 66.61096,
      "name": "Khuzdar"
    },
    "question": "Is Khuzdar approximately on the direct path from Wevelgem to Elbląg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1158.4,
      "via_waypoint_km": 10608.8,
      "detour_km": 9450.4,
      "detour_percent": 815.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wevelgem",
      "  End: Elbląg",
      "  Waypoint: Khuzdar",
      "Step 2: Calculate direct distance",
      "  Start → End: 1158.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10608.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10608.8 - 1158.4 = 9450.4 km",
      "  Detour % = (9450.4 / 1158.4) × 100 = 815.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  815.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.36352,
      "lon": 37.52984,
      "name": "Klimovsk"
    },
    "end": {
      "lat": 43.11992,
      "lon": 133.12316,
      "name": "Partizansk"
    },
    "waypoint": {
      "lat": 4.74851,
      "lon": -6.6363,
      "name": "San-Pédro"
    },
    "question": "Is San-Pédro approximately on the direct path from Klimovsk to Partizansk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6509.0,
      "via_waypoint_km": 20192.1,
      "detour_km": 13683.1,
      "detour_percent": 210.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Klimovsk",
      "  End: Partizansk",
      "  Waypoint: San-Pédro",
      "Step 2: Calculate direct distance",
      "  Start → End: 6509.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20192.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20192.1 - 6509.0 = 13683.1 km",
      "  Detour % = (13683.1 / 6509.0) × 100 = 210.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.4583,
      "lon": -93.1616,
      "name": "Northfield"
    },
    "end": {
      "lat": -12.23333,
      "lon": -38.75,
      "name": "Coração de Maria"
    },
    "waypoint": {
      "lat": 31.18874,
      "lon": 75.99495,
      "name": "Banga"
    },
    "question": "Is Banga approximately on the direct path from Northfield to Coração de Maria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8348.1,
      "via_waypoint_km": 24582.5,
      "detour_km": 16234.4,
      "detour_percent": 194.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Northfield",
      "  End: Coração de Maria",
      "  Waypoint: Banga",
      "Step 2: Calculate direct distance",
      "  Start → End: 8348.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24582.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24582.5 - 8348.1 = 16234.4 km",
      "  Detour % = (16234.4 / 8348.1) × 100 = 194.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  194.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.1136,
      "lon": 36.64205,
      "name": "Limuru"
    },
    "end": {
      "lat": 6.38309,
      "lon": -5.41759,
      "name": "Oumé"
    },
    "waypoint": {
      "lat": -22.88333,
      "lon": -43.10361,
      "name": "Niterói"
    },
    "question": "Is Niterói approximately on the direct path from Limuru to Oumé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4742.1,
      "via_waypoint_km": 14141.2,
      "detour_km": 9399.1,
      "detour_percent": 198.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Limuru",
      "  End: Oumé",
      "  Waypoint: Niterói",
      "Step 2: Calculate direct distance",
      "  Start → End: 4742.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14141.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14141.2 - 4742.1 = 9399.1 km",
      "  Detour % = (9399.1 / 4742.1) × 100 = 198.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  198.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.48942,
      "lon": -120.67073,
      "name": "Atascadero"
    },
    "end": {
      "lat": 40.74255,
      "lon": -84.10523,
      "name": "Lima"
    },
    "waypoint": {
      "lat": 7.16938,
      "lon": 9.28465,
      "name": "Katsina-Ala"
    },
    "question": "Is Katsina-Ala approximately on the direct path from Atascadero to Lima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3227.8,
      "via_waypoint_km": 22727.0,
      "detour_km": 19499.2,
      "detour_percent": 604.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Atascadero",
      "  End: Lima",
      "  Waypoint: Katsina-Ala",
      "Step 2: Calculate direct distance",
      "  Start → End: 3227.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22727.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22727.0 - 3227.8 = 19499.2 km",
      "  Detour % = (19499.2 / 3227.8) × 100 = 604.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  604.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.81811,
      "lon": 27.29659,
      "name": "Amandelbult"
    },
    "end": {
      "lat": 36.57722,
      "lon": 3.00917,
      "name": "Chebli"
    },
    "waypoint": {
      "lat": -5.84525,
      "lon": 112.65173,
      "name": "Sangkapura"
    },
    "question": "Is Sangkapura approximately on the direct path from Amandelbult to Chebli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7286.4,
      "via_waypoint_km": 21412.7,
      "detour_km": 14126.3,
      "detour_percent": 193.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amandelbult",
      "  End: Chebli",
      "  Waypoint: Sangkapura",
      "Step 2: Calculate direct distance",
      "  Start → End: 7286.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21412.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21412.7 - 7286.4 = 14126.3 km",
      "  Detour % = (14126.3 / 7286.4) × 100 = 193.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  193.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.05962,
      "lon": 60.64125,
      "name": "Kartaly"
    },
    "end": {
      "lat": 51.48897,
      "lon": -0.13699,
      "name": "Pimlico"
    },
    "waypoint": {
      "lat": 30.16036,
      "lon": 105.93403,
      "name": "Shanghe"
    },
    "question": "Is Shanghe approximately on the direct path from Kartaly to Pimlico?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4013.0,
      "via_waypoint_km": 12873.7,
      "detour_km": 8860.7,
      "detour_percent": 220.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kartaly",
      "  End: Pimlico",
      "  Waypoint: Shanghe",
      "Step 2: Calculate direct distance",
      "  Start → End: 4013.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12873.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12873.7 - 4013.0 = 8860.7 km",
      "  Detour % = (8860.7 / 4013.0) × 100 = 220.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.49238,
      "lon": -9.6355,
      "name": "Aourir"
    },
    "end": {
      "lat": 11.73017,
      "lon": 15.24468,
      "name": "Mandelia"
    },
    "waypoint": {
      "lat": 52.45861,
      "lon": 44.21689,
      "name": "Serdobsk"
    },
    "question": "Is Serdobsk approximately on the direct path from Aourir to Mandelia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3303.4,
      "via_waypoint_km": 10175.1,
      "detour_km": 6871.7,
      "detour_percent": 208.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aourir",
      "  End: Mandelia",
      "  Waypoint: Serdobsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3303.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10175.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10175.1 - 3303.4 = 6871.7 km",
      "  Detour % = (6871.7 / 3303.4) × 100 = 208.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.23857,
      "lon": 38.20403,
      "name": "Yenakiieve"
    },
    "end": {
      "lat": 10.06522,
      "lon": 105.55863,
      "name": "Thới Lai"
    },
    "waypoint": {
      "lat": 27.16955,
      "lon": 75.72226,
      "name": "Chaumu"
    },
    "question": "Is Chaumu approximately on the direct path from Yenakiieve to Thới Lai?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7504.5,
      "via_waypoint_km": 7643.8,
      "detour_km": 139.3,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yenakiieve",
      "  End: Thới Lai",
      "  Waypoint: Chaumu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7504.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7643.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7643.8 - 7504.5 = 139.3 km",
      "  Detour % = (139.3 / 7504.5) × 100 = 1.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.06187,
      "lon": 43.23335,
      "name": "Mikhaylovka"
    },
    "end": {
      "lat": -8.21162,
      "lon": 112.74934,
      "name": "Dampit"
    },
    "waypoint": {
      "lat": 32.68333,
      "lon": 130.66667,
      "name": "Uto"
    },
    "question": "Is Uto approximately on the direct path from Mikhaylovka to Dampit?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9287.1,
      "via_waypoint_km": 12045.1,
      "detour_km": 2757.9,
      "detour_percent": 29.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mikhaylovka",
      "  End: Dampit",
      "  Waypoint: Uto",
      "Step 2: Calculate direct distance",
      "  Start → End: 9287.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12045.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12045.1 - 9287.1 = 2757.9 km",
      "  Detour % = (2757.9 / 9287.1) × 100 = 29.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.5,
      "lon": 106.41667,
      "name": "Jingui"
    },
    "end": {
      "lat": 31.13202,
      "lon": 110.09403,
      "name": "Sanxi"
    },
    "waypoint": {
      "lat": 10.17389,
      "lon": -67.54194,
      "name": "Palo Negro"
    },
    "question": "Is Palo Negro approximately on the direct path from Jingui to Sanxi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 885.2,
      "via_waypoint_km": 29981.8,
      "detour_km": 29096.6,
      "detour_percent": 3287.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jingui",
      "  End: Sanxi",
      "  Waypoint: Palo Negro",
      "Step 2: Calculate direct distance",
      "  Start → End: 885.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29981.8 km",
      "Step 4: Calculate detour",
      "  Detour = 29981.8 - 885.2 = 29096.6 km",
      "  Detour % = (29096.6 / 885.2) × 100 = 3287.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3287.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.98333,
      "lon": -14.56667,
      "name": "Koumpentoum"
    },
    "end": {
      "lat": -34.18307,
      "lon": 22.14605,
      "name": "Mossel Bay"
    },
    "waypoint": {
      "lat": 6.92477,
      "lon": 158.16109,
      "name": "Palikir"
    },
    "question": "Is Palikir approximately on the direct path from Koumpentoum to Mossel Bay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6614.6,
      "via_waypoint_km": 32143.8,
      "detour_km": 25529.2,
      "detour_percent": 386.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koumpentoum",
      "  End: Mossel Bay",
      "  Waypoint: Palikir",
      "Step 2: Calculate direct distance",
      "  Start → End: 6614.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32143.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32143.8 - 6614.6 = 25529.2 km",
      "  Detour % = (25529.2 / 6614.6) × 100 = 386.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  386.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.92186,
      "lon": 35.25568,
      "name": "Majd el Kurūm"
    },
    "end": {
      "lat": -26.08159,
      "lon": 25.88124,
      "name": "Itsoseng"
    },
    "waypoint": {
      "lat": 51.20892,
      "lon": 3.22424,
      "name": "Brugge"
    },
    "question": "Is Brugge approximately on the direct path from Majd el Kurūm to Itsoseng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6635.5,
      "via_waypoint_km": 12168.7,
      "detour_km": 5533.3,
      "detour_percent": 83.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Majd el Kurūm",
      "  End: Itsoseng",
      "  Waypoint: Brugge",
      "Step 2: Calculate direct distance",
      "  Start → End: 6635.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12168.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12168.7 - 6635.5 = 5533.3 km",
      "  Detour % = (5533.3 / 6635.5) × 100 = 83.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.35778,
      "lon": -36.69639,
      "name": "Pesqueira"
    },
    "end": {
      "lat": -32.27682,
      "lon": 115.72978,
      "name": "Rockingham"
    },
    "waypoint": {
      "lat": -24.98776,
      "lon": 31.2385,
      "name": "Mkhuhlu"
    },
    "question": "Is Mkhuhlu approximately on the direct path from Pesqueira to Rockingham?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14632.7,
      "via_waypoint_km": 15469.8,
      "detour_km": 837.0,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pesqueira",
      "  End: Rockingham",
      "  Waypoint: Mkhuhlu",
      "Step 2: Calculate direct distance",
      "  Start → End: 14632.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15469.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15469.8 - 14632.7 = 837.0 km",
      "  Detour % = (837.0 / 14632.7) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.79455,
      "lon": -73.81847,
      "name": "Whitestone"
    },
    "end": {
      "lat": 34.45226,
      "lon": 40.91854,
      "name": "Ālbū Kamāl"
    },
    "waypoint": {
      "lat": 4.96531,
      "lon": -73.91301,
      "name": "Tocancipá"
    },
    "question": "Is Tocancipá approximately on the direct path from Whitestone to Ālbū Kamāl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9315.7,
      "via_waypoint_km": 15906.3,
      "detour_km": 6590.6,
      "detour_percent": 70.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Whitestone",
      "  End: Ālbū Kamāl",
      "  Waypoint: Tocancipá",
      "Step 2: Calculate direct distance",
      "  Start → End: 9315.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15906.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15906.3 - 9315.7 = 6590.6 km",
      "  Detour % = (6590.6 / 9315.7) × 100 = 70.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.6561,
      "lon": -75.87877,
      "name": "Andes"
    },
    "end": {
      "lat": 31.31716,
      "lon": -113.53799,
      "name": "Puerto Peñasco"
    },
    "waypoint": {
      "lat": 20.94896,
      "lon": 72.89829,
      "name": "Jalalpore"
    },
    "question": "Is Jalalpore approximately on the direct path from Andes to Puerto Peñasco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4847.4,
      "via_waypoint_km": 29665.8,
      "detour_km": 24818.4,
      "detour_percent": 512.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Andes",
      "  End: Puerto Peñasco",
      "  Waypoint: Jalalpore",
      "Step 2: Calculate direct distance",
      "  Start → End: 4847.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29665.8 km",
      "Step 4: Calculate detour",
      "  Detour = 29665.8 - 4847.4 = 24818.4 km",
      "  Detour % = (24818.4 / 4847.4) × 100 = 512.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  512.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.36089,
      "lon": 76.94258,
      "name": "Panipat Taraf Rajputan"
    },
    "end": {
      "lat": 26.25318,
      "lon": 108.65785,
      "name": "Shangchong"
    },
    "waypoint": {
      "lat": -9.51656,
      "lon": -77.53045,
      "name": "Centenario"
    },
    "question": "Is Centenario approximately on the direct path from Panipat Taraf Rajputan to Shangchong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3128.9,
      "via_waypoint_km": 34605.6,
      "detour_km": 31476.7,
      "detour_percent": 1006.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Panipat Taraf Rajputan",
      "  End: Shangchong",
      "  Waypoint: Centenario",
      "Step 2: Calculate direct distance",
      "  Start → End: 3128.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34605.6 km",
      "Step 4: Calculate detour",
      "  Detour = 34605.6 - 3128.9 = 31476.7 km",
      "  Detour % = (31476.7 / 3128.9) × 100 = 1006.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1006.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.59925,
      "lon": 76.21541,
      "name": "Partūr"
    },
    "end": {
      "lat": 12.81965,
      "lon": 108.07738,
      "name": "Quảng Phú"
    },
    "waypoint": {
      "lat": -33.94185,
      "lon": 150.8717,
      "name": "Prestons"
    },
    "question": "Is Prestons approximately on the direct path from Partūr to Quảng Phú?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3478.7,
      "via_waypoint_km": 16775.7,
      "detour_km": 13297.0,
      "detour_percent": 382.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Partūr",
      "  End: Quảng Phú",
      "  Waypoint: Prestons",
      "Step 2: Calculate direct distance",
      "  Start → End: 3478.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16775.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16775.7 - 3478.7 = 13297.0 km",
      "  Detour % = (13297.0 / 3478.7) × 100 = 382.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  382.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.73734,
      "lon": 73.09603,
      "name": "Pen"
    },
    "end": {
      "lat": 54.35806,
      "lon": 59.43611,
      "name": "Uchaly"
    },
    "waypoint": {
      "lat": -0.0962,
      "lon": 34.27322,
      "name": "Bondo"
    },
    "question": "Is Bondo approximately on the direct path from Pen to Uchaly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4128.5,
      "via_waypoint_km": 11204.3,
      "detour_km": 7075.7,
      "detour_percent": 171.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pen",
      "  End: Uchaly",
      "  Waypoint: Bondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4128.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11204.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11204.3 - 4128.5 = 7075.7 km",
      "  Detour % = (7075.7 / 4128.5) × 100 = 171.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  171.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.05294,
      "lon": -169.91957,
      "name": "Alofi"
    },
    "end": {
      "lat": 0.37957,
      "lon": 30.23039,
      "name": "Rwiimi"
    },
    "waypoint": {
      "lat": 37.5732,
      "lon": 32.77446,
      "name": "Çumra"
    },
    "question": "Is Çumra approximately on the direct path from Alofi to Rwiimi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16991.9,
      "via_waypoint_km": 21145.6,
      "detour_km": 4153.8,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alofi",
      "  End: Rwiimi",
      "  Waypoint: Çumra",
      "Step 2: Calculate direct distance",
      "  Start → End: 16991.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21145.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21145.6 - 16991.9 = 4153.8 km",
      "  Detour % = (4153.8 / 16991.9) × 100 = 24.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.64455,
      "lon": -79.40712,
      "name": "Niagara"
    },
    "end": {
      "lat": 41.5098,
      "lon": 34.21414,
      "name": "Taşköprü"
    },
    "waypoint": {
      "lat": 14.88722,
      "lon": 38.81528,
      "name": "Mendefera"
    },
    "question": "Is Mendefera approximately on the direct path from Niagara to Taşköprü?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8461.5,
      "via_waypoint_km": 13982.0,
      "detour_km": 5520.5,
      "detour_percent": 65.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Niagara",
      "  End: Taşköprü",
      "  Waypoint: Mendefera",
      "Step 2: Calculate direct distance",
      "  Start → End: 8461.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13982.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13982.0 - 8461.5 = 5520.5 km",
      "  Detour % = (5520.5 / 8461.5) × 100 = 65.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.71333,
      "lon": -51.41333,
      "name": "Porto Grande"
    },
    "end": {
      "lat": 30.49238,
      "lon": -9.6355,
      "name": "Aourir"
    },
    "waypoint": {
      "lat": 27.89641,
      "lon": -81.84314,
      "name": "Bartow"
    },
    "question": "Is Bartow approximately on the direct path from Porto Grande to Aourir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5509.0,
      "via_waypoint_km": 11319.6,
      "detour_km": 5810.5,
      "detour_percent": 105.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porto Grande",
      "  End: Aourir",
      "  Waypoint: Bartow",
      "Step 2: Calculate direct distance",
      "  Start → End: 5509.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11319.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11319.6 - 5509.0 = 5810.5 km",
      "  Detour % = (5810.5 / 5509.0) × 100 = 105.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.87522,
      "lon": -98.26251,
      "name": "Canyon Lake"
    },
    "end": {
      "lat": 49.75133,
      "lon": 18.63213,
      "name": "Cieszyn"
    },
    "waypoint": {
      "lat": -29.78306,
      "lon": -55.79194,
      "name": "Alegrete"
    },
    "question": "Is Alegrete approximately on the direct path from Canyon Lake to Cieszyn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9197.8,
      "via_waypoint_km": 19491.5,
      "detour_km": 10293.6,
      "detour_percent": 111.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canyon Lake",
      "  End: Cieszyn",
      "  Waypoint: Alegrete",
      "Step 2: Calculate direct distance",
      "  Start → End: 9197.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19491.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19491.5 - 9197.8 = 10293.6 km",
      "  Detour % = (10293.6 / 9197.8) × 100 = 111.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.79709,
      "lon": 78.79231,
      "name": "Koothappar"
    },
    "end": {
      "lat": -18.01274,
      "lon": 31.07555,
      "name": "Chitungwiza"
    },
    "waypoint": {
      "lat": 35.92472,
      "lon": 6.69528,
      "name": "Aïn Kercha"
    },
    "question": "Is Aïn Kercha approximately on the direct path from Koothappar to Chitungwiza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6139.1,
      "via_waypoint_km": 14222.8,
      "detour_km": 8083.7,
      "detour_percent": 131.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koothappar",
      "  End: Chitungwiza",
      "  Waypoint: Aïn Kercha",
      "Step 2: Calculate direct distance",
      "  Start → End: 6139.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14222.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14222.8 - 6139.1 = 8083.7 km",
      "  Detour % = (8083.7 / 6139.1) × 100 = 131.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.60111,
      "lon": -38.56861,
      "name": "Floresta"
    },
    "end": {
      "lat": 19.30661,
      "lon": -98.18773,
      "name": "Santa Ana Chiautempan"
    },
    "waypoint": {
      "lat": -38.03333,
      "lon": 145.25,
      "name": "Hampton Park"
    },
    "question": "Is Hampton Park approximately on the direct path from Floresta to Santa Ana Chiautempan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7228.6,
      "via_waypoint_km": 28426.8,
      "detour_km": 21198.3,
      "detour_percent": 293.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Floresta",
      "  End: Santa Ana Chiautempan",
      "  Waypoint: Hampton Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 7228.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28426.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28426.8 - 7228.6 = 21198.3 km",
      "  Detour % = (21198.3 / 7228.6) × 100 = 293.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  293.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.34813,
      "lon": 37.95063,
      "name": "Damboya"
    },
    "end": {
      "lat": 40.86151,
      "lon": 14.27328,
      "name": "Vicaria"
    },
    "waypoint": {
      "lat": 42.00288,
      "lon": -71.51478,
      "name": "Woonsocket"
    },
    "question": "Is Woonsocket approximately on the direct path from Damboya to Vicaria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4402.3,
      "via_waypoint_km": 17856.0,
      "detour_km": 13453.7,
      "detour_percent": 305.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Damboya",
      "  End: Vicaria",
      "  Waypoint: Woonsocket",
      "Step 2: Calculate direct distance",
      "  Start → End: 4402.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17856.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17856.0 - 4402.3 = 13453.7 km",
      "  Detour % = (13453.7 / 4402.3) × 100 = 305.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  305.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.74946,
      "lon": -56.43518,
      "name": "Villarrica"
    },
    "end": {
      "lat": 6.11982,
      "lon": 1.19012,
      "name": "Aflao"
    },
    "waypoint": {
      "lat": 51.25251,
      "lon": 4.50268,
      "name": "Schoten"
    },
    "question": "Is Schoten approximately on the direct path from Villarrica to Aflao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7152.9,
      "via_waypoint_km": 15449.7,
      "detour_km": 8296.8,
      "detour_percent": 116.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villarrica",
      "  End: Aflao",
      "  Waypoint: Schoten",
      "Step 2: Calculate direct distance",
      "  Start → End: 7152.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15449.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15449.7 - 7152.9 = 8296.8 km",
      "  Detour % = (8296.8 / 7152.9) × 100 = 116.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  116.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.77667,
      "lon": 35.23417,
      "name": "Old City"
    },
    "end": {
      "lat": 53.70821,
      "lon": 84.94307,
      "name": "Zarinsk"
    },
    "waypoint": {
      "lat": -31.66833,
      "lon": 18.50119,
      "name": "Vredendal"
    },
    "question": "Is Vredendal approximately on the direct path from Old City to Zarinsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4606.0,
      "via_waypoint_km": 18703.7,
      "detour_km": 14097.7,
      "detour_percent": 306.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Old City",
      "  End: Zarinsk",
      "  Waypoint: Vredendal",
      "Step 2: Calculate direct distance",
      "  Start → End: 4606.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18703.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18703.7 - 4606.0 = 14097.7 km",
      "  Detour % = (14097.7 / 4606.0) × 100 = 306.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  306.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.12778,
      "lon": 25.70167,
      "name": "Gorna Oryahovitsa"
    },
    "end": {
      "lat": 48.97447,
      "lon": 14.47434,
      "name": "České Budějovice"
    },
    "waypoint": {
      "lat": 17.25799,
      "lon": 78.89776,
      "name": "Chautāpal"
    },
    "question": "Is Chautāpal approximately on the direct path from Gorna Oryahovitsa to České Budějovice?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1081.4,
      "via_waypoint_km": 12456.6,
      "detour_km": 11375.3,
      "detour_percent": 1051.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gorna Oryahovitsa",
      "  End: České Budějovice",
      "  Waypoint: Chautāpal",
      "Step 2: Calculate direct distance",
      "  Start → End: 1081.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12456.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12456.6 - 1081.4 = 11375.3 km",
      "  Detour % = (11375.3 / 1081.4) × 100 = 1051.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1051.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.88407,
      "lon": -87.6333,
      "name": "Chicago Loop"
    },
    "end": {
      "lat": 40.91149,
      "lon": -73.78235,
      "name": "New Rochelle"
    },
    "waypoint": {
      "lat": 52.6069,
      "lon": 11.85867,
      "name": "Stendal"
    },
    "question": "Is Stendal approximately on the direct path from Chicago Loop to New Rochelle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1159.1,
      "via_waypoint_km": 13249.6,
      "detour_km": 12090.5,
      "detour_percent": 1043.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chicago Loop",
      "  End: New Rochelle",
      "  Waypoint: Stendal",
      "Step 2: Calculate direct distance",
      "  Start → End: 1159.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13249.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13249.6 - 1159.1 = 12090.5 km",
      "  Detour % = (12090.5 / 1159.1) × 100 = 1043.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1043.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.15511,
      "lon": -74.82877,
      "name": "Levittown"
    },
    "end": {
      "lat": 50.06143,
      "lon": 19.93658,
      "name": "Kraków"
    },
    "waypoint": {
      "lat": 10.53589,
      "lon": 106.41366,
      "name": "Tân An"
    },
    "question": "Is Tân An approximately on the direct path from Levittown to Kraków?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7007.5,
      "via_waypoint_km": 23238.1,
      "detour_km": 16230.6,
      "detour_percent": 231.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Levittown",
      "  End: Kraków",
      "  Waypoint: Tân An",
      "Step 2: Calculate direct distance",
      "  Start → End: 7007.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23238.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23238.1 - 7007.5 = 16230.6 km",
      "  Detour % = (16230.6 / 7007.5) × 100 = 231.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  231.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.8408,
      "lon": -93.29828,
      "name": "Bloomington"
    },
    "end": {
      "lat": 41.28899,
      "lon": -72.68176,
      "name": "Guilford"
    },
    "waypoint": {
      "lat": 10.33384,
      "lon": -73.18048,
      "name": "San Diego"
    },
    "question": "Is San Diego approximately on the direct path from Bloomington to Guilford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1715.7,
      "via_waypoint_km": 7734.8,
      "detour_km": 6019.1,
      "detour_percent": 350.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bloomington",
      "  End: Guilford",
      "  Waypoint: San Diego",
      "Step 2: Calculate direct distance",
      "  Start → End: 1715.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7734.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7734.8 - 1715.7 = 6019.1 km",
      "  Detour % = (6019.1 / 1715.7) × 100 = 350.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.12111,
      "lon": -56.48194,
      "name": "Bonito"
    },
    "end": {
      "lat": 36.80146,
      "lon": 7.60811,
      "name": "Ahmed Bel Hadj"
    },
    "waypoint": {
      "lat": -0.30907,
      "lon": 100.37055,
      "name": "Bukittinggi"
    },
    "question": "Is Bukittinggi approximately on the direct path from Bonito to Ahmed Bel Hadj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9302.0,
      "via_waypoint_km": 26824.8,
      "detour_km": 17522.8,
      "detour_percent": 188.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bonito",
      "  End: Ahmed Bel Hadj",
      "  Waypoint: Bukittinggi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9302.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26824.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26824.8 - 9302.0 = 17522.8 km",
      "  Detour % = (17522.8 / 9302.0) × 100 = 188.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.69029,
      "lon": 75.57688,
      "name": "Ratia"
    },
    "end": {
      "lat": 47.59432,
      "lon": 1.32912,
      "name": "Blois"
    },
    "waypoint": {
      "lat": 45.52637,
      "lon": 9.51528,
      "name": "Cassano d'Adda"
    },
    "question": "Is Cassano d'Adda approximately on the direct path from Ratia to Blois?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6487.9,
      "via_waypoint_km": 6571.1,
      "detour_km": 83.2,
      "detour_percent": 1.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ratia",
      "  End: Blois",
      "  Waypoint: Cassano d'Adda",
      "Step 2: Calculate direct distance",
      "  Start → End: 6487.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6571.1 km",
      "Step 4: Calculate detour",
      "  Detour = 6571.1 - 6487.9 = 83.2 km",
      "  Detour % = (83.2 / 6487.9) × 100 = 1.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.8009,
      "lon": -89.54641,
      "name": "Chiquimula"
    },
    "end": {
      "lat": 30.05918,
      "lon": 75.535,
      "name": "Bhīkhi"
    },
    "waypoint": {
      "lat": 12.6269,
      "lon": 9.38807,
      "name": "Gumel"
    },
    "question": "Is Gumel approximately on the direct path from Chiquimula to Bhīkhi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14777.0,
      "via_waypoint_km": 17612.4,
      "detour_km": 2835.4,
      "detour_percent": 19.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chiquimula",
      "  End: Bhīkhi",
      "  Waypoint: Gumel",
      "Step 2: Calculate direct distance",
      "  Start → End: 14777.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17612.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17612.4 - 14777.0 = 2835.4 km",
      "  Detour % = (2835.4 / 14777.0) × 100 = 19.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.92598,
      "lon": 151.19347,
      "name": "Mascot"
    },
    "end": {
      "lat": 39.93345,
      "lon": -75.17796,
      "name": "Point Breeze"
    },
    "waypoint": {
      "lat": 51.96224,
      "lon": 8.22766,
      "name": "Harsewinkel"
    },
    "question": "Is Harsewinkel approximately on the direct path from Mascot to Point Breeze?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15886.3,
      "via_waypoint_km": 22675.0,
      "detour_km": 6788.7,
      "detour_percent": 42.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mascot",
      "  End: Point Breeze",
      "  Waypoint: Harsewinkel",
      "Step 2: Calculate direct distance",
      "  Start → End: 15886.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22675.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22675.0 - 15886.3 = 6788.7 km",
      "  Detour % = (6788.7 / 15886.3) × 100 = 42.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.48333,
      "lon": 4.65694,
      "name": "Beverwijk"
    },
    "end": {
      "lat": 6.79519,
      "lon": -6.2355,
      "name": "Zaliohouan"
    },
    "waypoint": {
      "lat": -16.91995,
      "lon": 35.26199,
      "name": "Nsanje"
    },
    "question": "Is Nsanje approximately on the direct path from Beverwijk to Zaliohouan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5176.6,
      "via_waypoint_km": 13530.4,
      "detour_km": 8353.8,
      "detour_percent": 161.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beverwijk",
      "  End: Zaliohouan",
      "  Waypoint: Nsanje",
      "Step 2: Calculate direct distance",
      "  Start → End: 5176.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13530.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13530.4 - 5176.6 = 8353.8 km",
      "  Detour % = (8353.8 / 5176.6) × 100 = 161.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.00715,
      "lon": 76.0962,
      "name": "Hassan"
    },
    "end": {
      "lat": 24.20645,
      "lon": 84.87085,
      "name": "Chatrā"
    },
    "waypoint": {
      "lat": 11.7817,
      "lon": 78.8354,
      "name": "Vadakkanandal"
    },
    "question": "Is Vadakkanandal approximately on the direct path from Hassan to Chatrā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1549.8,
      "via_waypoint_km": 1848.4,
      "detour_km": 298.5,
      "detour_percent": 19.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hassan",
      "  End: Chatrā",
      "  Waypoint: Vadakkanandal",
      "Step 2: Calculate direct distance",
      "  Start → End: 1549.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1848.4 km",
      "Step 4: Calculate detour",
      "  Detour = 1848.4 - 1549.8 = 298.5 km",
      "  Detour % = (298.5 / 1549.8) × 100 = 19.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.84608,
      "lon": 139.23039,
      "name": "Suibara"
    },
    "end": {
      "lat": 5.95996,
      "lon": -1.77792,
      "name": "Dunkwa"
    },
    "waypoint": {
      "lat": 9.3045,
      "lon": -75.3905,
      "name": "Sincelejo"
    },
    "question": "Is Sincelejo approximately on the direct path from Suibara to Dunkwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13692.9,
      "via_waypoint_km": 21766.0,
      "detour_km": 8073.1,
      "detour_percent": 59.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suibara",
      "  End: Dunkwa",
      "  Waypoint: Sincelejo",
      "Step 2: Calculate direct distance",
      "  Start → End: 13692.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21766.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21766.0 - 13692.9 = 8073.1 km",
      "  Detour % = (8073.1 / 13692.9) × 100 = 59.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.15071,
      "lon": -13.50582,
      "name": "Kaédi"
    },
    "end": {
      "lat": -21.21139,
      "lon": -47.59556,
      "name": "Serrana"
    },
    "waypoint": {
      "lat": 39.34788,
      "lon": -76.76997,
      "name": "Milford Mill"
    },
    "question": "Is Milford Mill approximately on the direct path from Kaédi to Serrana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5575.1,
      "via_waypoint_km": 13979.3,
      "detour_km": 8404.2,
      "detour_percent": 150.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaédi",
      "  End: Serrana",
      "  Waypoint: Milford Mill",
      "Step 2: Calculate direct distance",
      "  Start → End: 5575.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13979.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13979.3 - 5575.1 = 8404.2 km",
      "  Detour % = (8404.2 / 5575.1) × 100 = 150.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  150.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.42347,
      "lon": 71.19641,
      "name": "Chotila"
    },
    "end": {
      "lat": 14.78828,
      "lon": -90.19876,
      "name": "Sanarate"
    },
    "waypoint": {
      "lat": 48.09542,
      "lon": -4.32904,
      "name": "Douarnenez"
    },
    "question": "Is Douarnenez approximately on the direct path from Chotila to Sanarate?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15407.6,
      "via_waypoint_km": 15604.1,
      "detour_km": 196.5,
      "detour_percent": 1.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chotila",
      "  End: Sanarate",
      "  Waypoint: Douarnenez",
      "Step 2: Calculate direct distance",
      "  Start → End: 15407.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15604.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15604.1 - 15407.6 = 196.5 km",
      "  Detour % = (196.5 / 15407.6) × 100 = 1.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.90232,
      "lon": 145.01734,
      "name": "Brighton East"
    },
    "end": {
      "lat": -19.45,
      "lon": 29.81667,
      "name": "Gweru"
    },
    "waypoint": {
      "lat": 28.62169,
      "lon": 76.9923,
      "name": "Nangli Sakrawat"
    },
    "question": "Is Nangli Sakrawat approximately on the direct path from Brighton East to Gweru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10724.1,
      "via_waypoint_km": 17595.1,
      "detour_km": 6871.0,
      "detour_percent": 64.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brighton East",
      "  End: Gweru",
      "  Waypoint: Nangli Sakrawat",
      "Step 2: Calculate direct distance",
      "  Start → End: 10724.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17595.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17595.1 - 10724.1 = 6871.0 km",
      "  Detour % = (6871.0 / 10724.1) × 100 = 64.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.37982,
      "lon": 9.01445,
      "name": "Bad Arolsen"
    },
    "end": {
      "lat": 12.91808,
      "lon": 79.27756,
      "name": "Vishāram"
    },
    "waypoint": {
      "lat": -1.76556,
      "lon": -55.86611,
      "name": "Oriximiná"
    },
    "question": "Is Oriximiná approximately on the direct path from Bad Arolsen to Vishāram?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7523.4,
      "via_waypoint_km": 23383.7,
      "detour_km": 15860.3,
      "detour_percent": 210.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bad Arolsen",
      "  End: Vishāram",
      "  Waypoint: Oriximiná",
      "Step 2: Calculate direct distance",
      "  Start → End: 7523.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23383.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23383.7 - 7523.4 = 15860.3 km",
      "  Detour % = (15860.3 / 7523.4) × 100 = 210.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.4943,
      "lon": 27.03479,
      "name": "Tutume"
    },
    "end": {
      "lat": 31.18352,
      "lon": 30.52448,
      "name": "Al Maḩmūdīyah"
    },
    "waypoint": {
      "lat": 40.47066,
      "lon": -3.69431,
      "name": "Almenara"
    },
    "question": "Is Almenara approximately on the direct path from Tutume to Al Maḩmūdīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5758.4,
      "via_waypoint_km": 10717.4,
      "detour_km": 4959.0,
      "detour_percent": 86.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tutume",
      "  End: Al Maḩmūdīyah",
      "  Waypoint: Almenara",
      "Step 2: Calculate direct distance",
      "  Start → End: 5758.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10717.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10717.4 - 5758.4 = 4959.0 km",
      "  Detour % = (4959.0 / 5758.4) × 100 = 86.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.17429,
      "lon": -86.84656,
      "name": "Cancún"
    },
    "end": {
      "lat": 40.74649,
      "lon": -74.15626,
      "name": "Harrison"
    },
    "waypoint": {
      "lat": -9.68456,
      "lon": 14.42788,
      "name": "Dondo"
    },
    "question": "Is Dondo approximately on the direct path from Cancún to Harrison?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2483.8,
      "via_waypoint_km": 22145.1,
      "detour_km": 19661.3,
      "detour_percent": 791.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cancún",
      "  End: Harrison",
      "  Waypoint: Dondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2483.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22145.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22145.1 - 2483.8 = 19661.3 km",
      "  Detour % = (19661.3 / 2483.8) × 100 = 791.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  791.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.75871,
      "lon": -80.39839,
      "name": "Tamiami"
    },
    "end": {
      "lat": 50.68265,
      "lon": 21.74898,
      "name": "Sandomierz"
    },
    "waypoint": {
      "lat": 32.79978,
      "lon": 51.69553,
      "name": "Dowlatābād"
    },
    "question": "Is Dowlatābād approximately on the direct path from Tamiami to Sandomierz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8619.6,
      "via_waypoint_km": 14908.4,
      "detour_km": 6288.8,
      "detour_percent": 73.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamiami",
      "  End: Sandomierz",
      "  Waypoint: Dowlatābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 8619.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14908.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14908.4 - 8619.6 = 6288.8 km",
      "  Detour % = (6288.8 / 8619.6) × 100 = 73.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.18213,
      "lon": 8.46358,
      "name": "Cham"
    },
    "end": {
      "lat": 54.90465,
      "lon": -1.38222,
      "name": "Sunderland"
    },
    "waypoint": {
      "lat": 1.23909,
      "lon": 23.61598,
      "name": "Basoko"
    },
    "question": "Is Basoko approximately on the direct path from Cham to Sunderland?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1098.4,
      "via_waypoint_km": 11698.4,
      "detour_km": 10600.0,
      "detour_percent": 965.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cham",
      "  End: Sunderland",
      "  Waypoint: Basoko",
      "Step 2: Calculate direct distance",
      "  Start → End: 1098.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11698.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11698.4 - 1098.4 = 10600.0 km",
      "  Detour % = (10600.0 / 1098.4) × 100 = 965.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  965.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.4,
      "lon": 46.95,
      "name": "Faratsiho"
    },
    "end": {
      "lat": 11.52941,
      "lon": -2.76797,
      "name": "Fara Department"
    },
    "waypoint": {
      "lat": 55.01646,
      "lon": -1.44925,
      "name": "North Shields"
    },
    "question": "Is North Shields approximately on the direct path from Faratsiho to Fara Department?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6440.1,
      "via_waypoint_km": 14290.1,
      "detour_km": 7850.0,
      "detour_percent": 121.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Faratsiho",
      "  End: Fara Department",
      "  Waypoint: North Shields",
      "Step 2: Calculate direct distance",
      "  Start → End: 6440.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14290.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14290.1 - 6440.1 = 7850.0 km",
      "  Detour % = (7850.0 / 6440.1) × 100 = 121.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  121.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.85523,
      "lon": 70.24791,
      "name": "Bhāyāvadar"
    },
    "end": {
      "lat": 34.00968,
      "lon": 71.79445,
      "name": "Pabbi"
    },
    "waypoint": {
      "lat": -22.29639,
      "lon": -48.55778,
      "name": "Jaú"
    },
    "question": "Is Jaú approximately on the direct path from Bhāyāvadar to Pabbi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1360.0,
      "via_waypoint_km": 27861.5,
      "detour_km": 26501.6,
      "detour_percent": 1948.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhāyāvadar",
      "  End: Pabbi",
      "  Waypoint: Jaú",
      "Step 2: Calculate direct distance",
      "  Start → End: 1360.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27861.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27861.5 - 1360.0 = 26501.6 km",
      "  Detour % = (26501.6 / 1360.0) × 100 = 1948.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1948.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.72249,
      "lon": 78.28436,
      "name": "Hasanpur"
    },
    "end": {
      "lat": 21.45713,
      "lon": 110.76591,
      "name": "Wuchuan"
    },
    "waypoint": {
      "lat": 49.96528,
      "lon": 16.97061,
      "name": "Šumperk"
    },
    "question": "Is Šumperk approximately on the direct path from Hasanpur to Wuchuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3357.9,
      "via_waypoint_km": 14053.9,
      "detour_km": 10696.0,
      "detour_percent": 318.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hasanpur",
      "  End: Wuchuan",
      "  Waypoint: Šumperk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3357.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14053.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14053.9 - 3357.9 = 10696.0 km",
      "  Detour % = (10696.0 / 3357.9) × 100 = 318.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  318.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.22393,
      "lon": 1.67187,
      "name": "El Attaf"
    },
    "end": {
      "lat": 48.62605,
      "lon": 2.60125,
      "name": "Moissy-Cramayel"
    },
    "waypoint": {
      "lat": -17.28556,
      "lon": -42.73,
      "name": "Turmalina"
    },
    "question": "Is Turmalina approximately on the direct path from El Attaf to Moissy-Cramayel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1381.1,
      "via_waypoint_km": 16150.1,
      "detour_km": 14769.0,
      "detour_percent": 1069.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Attaf",
      "  End: Moissy-Cramayel",
      "  Waypoint: Turmalina",
      "Step 2: Calculate direct distance",
      "  Start → End: 1381.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16150.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16150.1 - 1381.1 = 14769.0 km",
      "  Detour % = (14769.0 / 1381.1) × 100 = 1069.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1069.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.47305,
      "lon": 19.07971,
      "name": "Középső-Ferencváros"
    },
    "end": {
      "lat": -11.61667,
      "lon": -38.8,
      "name": "Biritinga"
    },
    "waypoint": {
      "lat": -34.38333,
      "lon": -72.0,
      "name": "Pichilemu"
    },
    "question": "Is Pichilemu approximately on the direct path from Középső-Ferencváros to Biritinga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8701.0,
      "via_waypoint_km": 17019.5,
      "detour_km": 8318.4,
      "detour_percent": 95.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Középső-Ferencváros",
      "  End: Biritinga",
      "  Waypoint: Pichilemu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8701.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17019.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17019.5 - 8701.0 = 8318.4 km",
      "  Detour % = (8318.4 / 8701.0) × 100 = 95.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.54369,
      "lon": -96.72796,
      "name": "Sioux Falls"
    },
    "end": {
      "lat": 41.16161,
      "lon": -112.02633,
      "name": "Roy"
    },
    "waypoint": {
      "lat": 14.78148,
      "lon": -17.3841,
      "name": "N’diareme limamoulaye"
    },
    "question": "Is N’diareme limamoulaye approximately on the direct path from Sioux Falls to Roy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1282.8,
      "via_waypoint_km": 17342.2,
      "detour_km": 16059.4,
      "detour_percent": 1251.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sioux Falls",
      "  End: Roy",
      "  Waypoint: N’diareme limamoulaye",
      "Step 2: Calculate direct distance",
      "  Start → End: 1282.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17342.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17342.2 - 1282.8 = 16059.4 km",
      "  Detour % = (16059.4 / 1282.8) × 100 = 1251.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1251.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.3505,
      "lon": 14.47411,
      "name": "Mělník"
    },
    "end": {
      "lat": -26.66331,
      "lon": 28.59016,
      "name": "Balfour"
    },
    "waypoint": {
      "lat": -31.40648,
      "lon": -64.18853,
      "name": "Córdoba"
    },
    "question": "Is Córdoba approximately on the direct path from Mělník to Balfour?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8675.9,
      "via_waypoint_km": 20654.9,
      "detour_km": 11979.0,
      "detour_percent": 138.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mělník",
      "  End: Balfour",
      "  Waypoint: Córdoba",
      "Step 2: Calculate direct distance",
      "  Start → End: 8675.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20654.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20654.9 - 8675.9 = 11979.0 km",
      "  Detour % = (11979.0 / 8675.9) × 100 = 138.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.80755,
      "lon": -116.93642,
      "name": "Bostonia"
    },
    "end": {
      "lat": 32.59702,
      "lon": 74.14652,
      "name": "Sook Kalan"
    },
    "waypoint": {
      "lat": -20.81972,
      "lon": -49.37944,
      "name": "São José do Rio Preto"
    },
    "question": "Is São José do Rio Preto approximately on the direct path from Bostonia to Sook Kalan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12650.2,
      "via_waypoint_km": 23642.7,
      "detour_km": 10992.5,
      "detour_percent": 86.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bostonia",
      "  End: Sook Kalan",
      "  Waypoint: São José do Rio Preto",
      "Step 2: Calculate direct distance",
      "  Start → End: 12650.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23642.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23642.7 - 12650.2 = 10992.5 km",
      "  Detour % = (10992.5 / 12650.2) × 100 = 86.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.03426,
      "lon": -122.82319,
      "name": "Lacey"
    },
    "end": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "waypoint": {
      "lat": 47.06667,
      "lon": 51.86667,
      "name": "Balykshi"
    },
    "question": "Is Balykshi approximately on the direct path from Lacey to Punchbowl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12423.8,
      "via_waypoint_km": 22873.9,
      "detour_km": 10450.1,
      "detour_percent": 84.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lacey",
      "  End: Punchbowl",
      "  Waypoint: Balykshi",
      "Step 2: Calculate direct distance",
      "  Start → End: 12423.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22873.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22873.9 - 12423.8 = 10450.1 km",
      "  Detour % = (10450.1 / 12423.8) × 100 = 84.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.39639,
      "lon": 36.94028,
      "name": "Mlolongo"
    },
    "end": {
      "lat": 34.57943,
      "lon": -118.11646,
      "name": "Palmdale"
    },
    "waypoint": {
      "lat": 51.53333,
      "lon": 0.08333,
      "name": "Barking"
    },
    "question": "Is Barking approximately on the direct path from Mlolongo to Palmdale?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15509.2,
      "via_waypoint_km": 15538.1,
      "detour_km": 28.9,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mlolongo",
      "  End: Palmdale",
      "  Waypoint: Barking",
      "Step 2: Calculate direct distance",
      "  Start → End: 15509.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15538.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15538.1 - 15509.2 = 28.9 km",
      "  Detour % = (28.9 / 15509.2) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.64056,
      "lon": 104.64992,
      "name": "Kantharalak"
    },
    "end": {
      "lat": 50.87079,
      "lon": 6.86761,
      "name": "Hürth"
    },
    "waypoint": {
      "lat": 53.70326,
      "lon": -2.32382,
      "name": "Haslingden"
    },
    "question": "Is Haslingden approximately on the direct path from Kantharalak to Hürth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9283.6,
      "via_waypoint_km": 10474.2,
      "detour_km": 1190.6,
      "detour_percent": 12.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kantharalak",
      "  End: Hürth",
      "  Waypoint: Haslingden",
      "Step 2: Calculate direct distance",
      "  Start → End: 9283.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10474.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10474.2 - 9283.6 = 1190.6 km",
      "  Detour % = (1190.6 / 9283.6) × 100 = 12.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.74063,
      "lon": 85.27323,
      "name": "Bairāgnia"
    },
    "end": {
      "lat": 18.68211,
      "lon": 73.73161,
      "name": "Dehu Road"
    },
    "waypoint": {
      "lat": 43.60717,
      "lon": 13.5103,
      "name": "Ancona"
    },
    "question": "Is Ancona approximately on the direct path from Bairāgnia to Dehu Road?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1483.3,
      "via_waypoint_km": 12786.3,
      "detour_km": 11303.0,
      "detour_percent": 762.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bairāgnia",
      "  End: Dehu Road",
      "  Waypoint: Ancona",
      "Step 2: Calculate direct distance",
      "  Start → End: 1483.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12786.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12786.3 - 1483.3 = 11303.0 km",
      "  Detour % = (11303.0 / 1483.3) × 100 = 762.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  762.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.81204,
      "lon": -74.12431,
      "name": "Lyndhurst"
    },
    "end": {
      "lat": 15.02995,
      "lon": -91.14876,
      "name": "Santa Cruz del Quiché"
    },
    "waypoint": {
      "lat": 55.62047,
      "lon": 37.49338,
      "name": "Tyoply Stan"
    },
    "question": "Is Tyoply Stan approximately on the direct path from Lyndhurst to Santa Cruz del Quiché?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3305.2,
      "via_waypoint_km": 18326.5,
      "detour_km": 15021.3,
      "detour_percent": 454.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyndhurst",
      "  End: Santa Cruz del Quiché",
      "  Waypoint: Tyoply Stan",
      "Step 2: Calculate direct distance",
      "  Start → End: 3305.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18326.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18326.5 - 3305.2 = 15021.3 km",
      "  Detour % = (15021.3 / 3305.2) × 100 = 454.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  454.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.12114,
      "lon": -88.25786,
      "name": "Carpentersville"
    },
    "end": {
      "lat": 39.89061,
      "lon": -84.19883,
      "name": "Vandalia"
    },
    "waypoint": {
      "lat": -12.96121,
      "lon": 15.05958,
      "name": "Ucuma"
    },
    "question": "Is Ucuma approximately on the direct path from Carpentersville to Vandalia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 421.3,
      "via_waypoint_km": 23772.8,
      "detour_km": 23351.5,
      "detour_percent": 5543.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carpentersville",
      "  End: Vandalia",
      "  Waypoint: Ucuma",
      "Step 2: Calculate direct distance",
      "  Start → End: 421.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23772.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23772.8 - 421.3 = 23351.5 km",
      "  Detour % = (23351.5 / 421.3) × 100 = 5543.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5543.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.71167,
      "lon": -51.935,
      "name": "Serafina Corrêa"
    },
    "end": {
      "lat": 7.38299,
      "lon": 4.26031,
      "name": "Modakeke"
    },
    "waypoint": {
      "lat": 28.01888,
      "lon": -82.11469,
      "name": "Plant City"
    },
    "question": "Is Plant City approximately on the direct path from Serafina Corrêa to Modakeke?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7230.8,
      "via_waypoint_km": 16347.8,
      "detour_km": 9117.0,
      "detour_percent": 126.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Serafina Corrêa",
      "  End: Modakeke",
      "  Waypoint: Plant City",
      "Step 2: Calculate direct distance",
      "  Start → End: 7230.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16347.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16347.8 - 7230.8 = 9117.0 km",
      "  Detour % = (9117.0 / 7230.8) × 100 = 126.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.71667,
      "lon": 37.78333,
      "name": "Novokuz’minki"
    },
    "end": {
      "lat": 54.88037,
      "lon": 23.90842,
      "name": "Aleksotas"
    },
    "waypoint": {
      "lat": 35.74381,
      "lon": -0.7693,
      "name": "’Aïn el Turk"
    },
    "question": "Is ’Aïn el Turk approximately on the direct path from Novokuz’minki to Aleksotas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 881.7,
      "via_waypoint_km": 6494.1,
      "detour_km": 5612.4,
      "detour_percent": 636.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novokuz’minki",
      "  End: Aleksotas",
      "  Waypoint: ’Aïn el Turk",
      "Step 2: Calculate direct distance",
      "  Start → End: 881.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6494.1 km",
      "Step 4: Calculate detour",
      "  Detour = 6494.1 - 881.7 = 5612.4 km",
      "  Detour % = (5612.4 / 881.7) × 100 = 636.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  636.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.32226,
      "lon": -83.17631,
      "name": "Dearborn"
    },
    "end": {
      "lat": 33.63627,
      "lon": 133.00572,
      "name": "Shinagawa"
    },
    "waypoint": {
      "lat": 9.3839,
      "lon": 13.50231,
      "name": "Pitoa"
    },
    "question": "Is Pitoa approximately on the direct path from Dearborn to Shinagawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10799.0,
      "via_waypoint_km": 21892.5,
      "detour_km": 11093.6,
      "detour_percent": 102.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dearborn",
      "  End: Shinagawa",
      "  Waypoint: Pitoa",
      "Step 2: Calculate direct distance",
      "  Start → End: 10799.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21892.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21892.5 - 10799.0 = 11093.6 km",
      "  Detour % = (11093.6 / 10799.0) × 100 = 102.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.15039,
      "lon": -68.56478,
      "name": "Nirgua"
    },
    "end": {
      "lat": 20.04698,
      "lon": -77.58089,
      "name": "Niquero"
    },
    "waypoint": {
      "lat": 51.41943,
      "lon": 6.75462,
      "name": "Hochfeld"
    },
    "question": "Is Hochfeld approximately on the direct path from Nirgua to Niquero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1464.6,
      "via_waypoint_km": 16004.1,
      "detour_km": 14539.6,
      "detour_percent": 992.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nirgua",
      "  End: Niquero",
      "  Waypoint: Hochfeld",
      "Step 2: Calculate direct distance",
      "  Start → End: 1464.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16004.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16004.1 - 1464.6 = 14539.6 km",
      "  Detour % = (14539.6 / 1464.6) × 100 = 992.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  992.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.77725,
      "lon": 33.62364,
      "name": "Busembatia"
    },
    "end": {
      "lat": 30.6687,
      "lon": 30.07391,
      "name": "An Nūbārīyah"
    },
    "waypoint": {
      "lat": 48.76974,
      "lon": 8.93871,
      "name": "Renningen"
    },
    "question": "Is Renningen approximately on the direct path from Busembatia to An Nūbārīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3344.8,
      "via_waypoint_km": 8522.7,
      "detour_km": 5177.9,
      "detour_percent": 154.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Busembatia",
      "  End: An Nūbārīyah",
      "  Waypoint: Renningen",
      "Step 2: Calculate direct distance",
      "  Start → End: 3344.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8522.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8522.7 - 3344.8 = 5177.9 km",
      "  Detour % = (5177.9 / 3344.8) × 100 = 154.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  154.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.1179,
      "lon": 28.08826,
      "name": "Slantsy"
    },
    "end": {
      "lat": 12.11451,
      "lon": 12.8262,
      "name": "Magumeri"
    },
    "waypoint": {
      "lat": 12.79881,
      "lon": 39.64448,
      "name": "Mehoni"
    },
    "question": "Is Mehoni approximately on the direct path from Slantsy to Magumeri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5379.0,
      "via_waypoint_km": 8150.8,
      "detour_km": 2771.8,
      "detour_percent": 51.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Slantsy",
      "  End: Magumeri",
      "  Waypoint: Mehoni",
      "Step 2: Calculate direct distance",
      "  Start → End: 5379.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8150.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8150.8 - 5379.0 = 2771.8 km",
      "  Detour % = (2771.8 / 5379.0) × 100 = 51.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.6941,
      "lon": -122.08635,
      "name": "Castro Valley"
    },
    "end": {
      "lat": 41.63892,
      "lon": -87.60727,
      "name": "Dolton"
    },
    "waypoint": {
      "lat": 40.64153,
      "lon": 72.23868,
      "name": "Asaka"
    },
    "question": "Is Asaka approximately on the direct path from Castro Valley to Dolton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2963.6,
      "via_waypoint_km": 21826.5,
      "detour_km": 18862.9,
      "detour_percent": 636.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Castro Valley",
      "  End: Dolton",
      "  Waypoint: Asaka",
      "Step 2: Calculate direct distance",
      "  Start → End: 2963.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21826.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21826.5 - 2963.6 = 18862.9 km",
      "  Detour % = (18862.9 / 2963.6) × 100 = 636.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  636.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.89444,
      "lon": 126.62972,
      "name": "Tangjin"
    },
    "end": {
      "lat": 10.24147,
      "lon": 106.37585,
      "name": "Bến Tre"
    },
    "waypoint": {
      "lat": 6.56487,
      "lon": -7.42735,
      "name": "Goya"
    },
    "question": "Is Goya approximately on the direct path from Tangjin to Bến Tre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3593.8,
      "via_waypoint_km": 25676.4,
      "detour_km": 22082.6,
      "detour_percent": 614.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tangjin",
      "  End: Bến Tre",
      "  Waypoint: Goya",
      "Step 2: Calculate direct distance",
      "  Start → End: 3593.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25676.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25676.4 - 3593.8 = 22082.6 km",
      "  Detour % = (22082.6 / 3593.8) × 100 = 614.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  614.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.94826,
      "lon": 87.68045,
      "name": "Sainthia"
    },
    "end": {
      "lat": 53.06667,
      "lon": -3.06667,
      "name": "Brymbo"
    },
    "waypoint": {
      "lat": 39.76861,
      "lon": -94.84663,
      "name": "Saint Joseph"
    },
    "question": "Is Saint Joseph approximately on the direct path from Sainthia to Brymbo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7950.5,
      "via_waypoint_km": 19619.1,
      "detour_km": 11668.7,
      "detour_percent": 146.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sainthia",
      "  End: Brymbo",
      "  Waypoint: Saint Joseph",
      "Step 2: Calculate direct distance",
      "  Start → End: 7950.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19619.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19619.1 - 7950.5 = 11668.7 km",
      "  Detour % = (11668.7 / 7950.5) × 100 = 146.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.88743,
      "lon": 13.18733,
      "name": "Tripoli"
    },
    "end": {
      "lat": -9.97472,
      "lon": -67.81,
      "name": "Rio Branco"
    },
    "waypoint": {
      "lat": 28.69861,
      "lon": -81.42563,
      "name": "Wekiwa Springs"
    },
    "question": "Is Wekiwa Springs approximately on the direct path from Tripoli to Rio Branco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9782.2,
      "via_waypoint_km": 13257.0,
      "detour_km": 3474.8,
      "detour_percent": 35.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tripoli",
      "  End: Rio Branco",
      "  Waypoint: Wekiwa Springs",
      "Step 2: Calculate direct distance",
      "  Start → End: 9782.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13257.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13257.0 - 9782.2 = 3474.8 km",
      "  Detour % = (3474.8 / 9782.2) × 100 = 35.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.46864,
      "lon": 24.13045,
      "name": "Novyi Rozdil"
    },
    "end": {
      "lat": 32.50611,
      "lon": 120.14278,
      "name": "Jiangyan"
    },
    "waypoint": {
      "lat": 3.15,
      "lon": 101.53333,
      "name": "Kampung Baru Subang"
    },
    "question": "Is Kampung Baru Subang approximately on the direct path from Novyi Rozdil to Jiangyan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7722.4,
      "via_waypoint_km": 12630.6,
      "detour_km": 4908.2,
      "detour_percent": 63.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novyi Rozdil",
      "  End: Jiangyan",
      "  Waypoint: Kampung Baru Subang",
      "Step 2: Calculate direct distance",
      "  Start → End: 7722.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12630.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12630.6 - 7722.4 = 4908.2 km",
      "  Detour % = (4908.2 / 7722.4) × 100 = 63.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.17344,
      "lon": 35.86313,
      "name": "Rongai"
    },
    "end": {
      "lat": -25.11319,
      "lon": 29.04454,
      "name": "Siyabuswa"
    },
    "waypoint": {
      "lat": 41.00997,
      "lon": 17.00558,
      "name": "Rutigliano"
    },
    "question": "Is Rutigliano approximately on the direct path from Rongai to Siyabuswa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2868.4,
      "via_waypoint_km": 12415.5,
      "detour_km": 9547.1,
      "detour_percent": 332.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rongai",
      "  End: Siyabuswa",
      "  Waypoint: Rutigliano",
      "Step 2: Calculate direct distance",
      "  Start → End: 2868.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12415.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12415.5 - 2868.4 = 9547.1 km",
      "  Detour % = (9547.1 / 2868.4) × 100 = 332.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  332.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.62139,
      "lon": -58.17639,
      "name": "São José dos Quatro Marcos"
    },
    "end": {
      "lat": 33.47739,
      "lon": -7.93641,
      "name": "Sidi Rahal"
    },
    "waypoint": {
      "lat": 47.37752,
      "lon": 8.52127,
      "name": "Zürich (Kreis 4) / Aussersihl"
    },
    "question": "Is Zürich (Kreis 4) / Aussersihl approximately on the direct path from São José dos Quatro Marcos to Sidi Rahal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7625.6,
      "via_waypoint_km": 11698.2,
      "detour_km": 4072.6,
      "detour_percent": 53.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São José dos Quatro Marcos",
      "  End: Sidi Rahal",
      "  Waypoint: Zürich (Kreis 4) / Aussersihl",
      "Step 2: Calculate direct distance",
      "  Start → End: 7625.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11698.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11698.2 - 7625.6 = 4072.6 km",
      "  Detour % = (4072.6 / 7625.6) × 100 = 53.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.963,
      "lon": 22.46173,
      "name": "George"
    },
    "end": {
      "lat": -0.95312,
      "lon": -79.35513,
      "name": "Valencia"
    },
    "waypoint": {
      "lat": 21.10743,
      "lon": 82.0948,
      "name": "Mahāsamund"
    },
    "question": "Is Mahāsamund approximately on the direct path from George to Valencia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11034.7,
      "via_waypoint_km": 25792.8,
      "detour_km": 14758.1,
      "detour_percent": 133.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: George",
      "  End: Valencia",
      "  Waypoint: Mahāsamund",
      "Step 2: Calculate direct distance",
      "  Start → End: 11034.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25792.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25792.8 - 11034.7 = 14758.1 km",
      "  Detour % = (14758.1 / 11034.7) × 100 = 133.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.82019,
      "lon": 7.71641,
      "name": "Sidi Amar"
    },
    "end": {
      "lat": -7.75938,
      "lon": 15.2722,
      "name": "Negage"
    },
    "waypoint": {
      "lat": 35.222,
      "lon": -101.8313,
      "name": "Amarillo"
    },
    "question": "Is Amarillo approximately on the direct path from Sidi Amar to Negage?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5019.2,
      "via_waypoint_km": 22154.7,
      "detour_km": 17135.5,
      "detour_percent": 341.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sidi Amar",
      "  End: Negage",
      "  Waypoint: Amarillo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5019.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22154.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22154.7 - 5019.2 = 17135.5 km",
      "  Detour % = (17135.5 / 5019.2) × 100 = 341.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  341.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.66052,
      "lon": 79.54308,
      "name": "Cheyyar"
    },
    "end": {
      "lat": 34.1089,
      "lon": 46.52988,
      "name": "Eslāmābād-e Gharb"
    },
    "waypoint": {
      "lat": 9.7174,
      "lon": -75.12023,
      "name": "El Carmen de Bolívar"
    },
    "question": "Is El Carmen de Bolívar approximately on the direct path from Cheyyar to Eslāmābād-e Gharb?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4096.4,
      "via_waypoint_km": 28444.8,
      "detour_km": 24348.4,
      "detour_percent": 594.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cheyyar",
      "  End: Eslāmābād-e Gharb",
      "  Waypoint: El Carmen de Bolívar",
      "Step 2: Calculate direct distance",
      "  Start → End: 4096.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28444.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28444.8 - 4096.4 = 24348.4 km",
      "  Detour % = (24348.4 / 4096.4) × 100 = 594.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  594.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.40011,
      "lon": -79.66634,
      "name": "Barrie"
    },
    "end": {
      "lat": 28.24418,
      "lon": -82.71927,
      "name": "New Port Richey"
    },
    "waypoint": {
      "lat": 6.55504,
      "lon": 3.34363,
      "name": "Oshodi"
    },
    "question": "Is Oshodi approximately on the direct path from Barrie to New Port Richey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1816.8,
      "via_waypoint_km": 18222.3,
      "detour_km": 16405.5,
      "detour_percent": 903.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barrie",
      "  End: New Port Richey",
      "  Waypoint: Oshodi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1816.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18222.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18222.3 - 1816.8 = 16405.5 km",
      "  Detour % = (16405.5 / 1816.8) × 100 = 903.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  903.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.95929,
      "lon": 5.91854,
      "name": "Heerenveen"
    },
    "end": {
      "lat": 37.16887,
      "lon": -4.15129,
      "name": "Loja"
    },
    "waypoint": {
      "lat": 53.77464,
      "lon": 15.77671,
      "name": "Świdwin"
    },
    "question": "Is Świdwin approximately on the direct path from Heerenveen to Loja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1921.4,
      "via_waypoint_km": 3056.0,
      "detour_km": 1134.7,
      "detour_percent": 59.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Heerenveen",
      "  End: Loja",
      "  Waypoint: Świdwin",
      "Step 2: Calculate direct distance",
      "  Start → End: 1921.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3056.0 km",
      "Step 4: Calculate detour",
      "  Detour = 3056.0 - 1921.4 = 1134.7 km",
      "  Detour % = (1134.7 / 1921.4) × 100 = 59.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.27247,
      "lon": -3.59625,
      "name": "Bonoua"
    },
    "end": {
      "lat": 55.63755,
      "lon": 37.76438,
      "name": "Brateyevo"
    },
    "waypoint": {
      "lat": 4.2323,
      "lon": 100.6298,
      "name": "Lumut"
    },
    "question": "Is Lumut approximately on the direct path from Bonoua to Brateyevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6688.6,
      "via_waypoint_km": 19481.8,
      "detour_km": 12793.2,
      "detour_percent": 191.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bonoua",
      "  End: Brateyevo",
      "  Waypoint: Lumut",
      "Step 2: Calculate direct distance",
      "  Start → End: 6688.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19481.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19481.8 - 6688.6 = 12793.2 km",
      "  Detour % = (12793.2 / 6688.6) × 100 = 191.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  191.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.23619,
      "lon": 19.52566,
      "name": "Cuilo"
    },
    "end": {
      "lat": 52.60783,
      "lon": 8.37005,
      "name": "Diepholz"
    },
    "waypoint": {
      "lat": -21.97556,
      "lon": -45.35028,
      "name": "Lambari"
    },
    "question": "Is Lambari approximately on the direct path from Cuilo to Diepholz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6848.1,
      "via_waypoint_km": 16860.3,
      "detour_km": 10012.2,
      "detour_percent": 146.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cuilo",
      "  End: Diepholz",
      "  Waypoint: Lambari",
      "Step 2: Calculate direct distance",
      "  Start → End: 6848.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16860.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16860.3 - 6848.1 = 10012.2 km",
      "  Detour % = (10012.2 / 6848.1) × 100 = 146.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.33505,
      "lon": -91.02339,
      "name": "Santa Lucía Cotzumalguapa"
    },
    "end": {
      "lat": 21.15313,
      "lon": 79.0076,
      "name": "Wāri"
    },
    "waypoint": {
      "lat": -38.76081,
      "lon": -72.5982,
      "name": "Padre Las Casas"
    },
    "question": "Is Padre Las Casas approximately on the direct path from Santa Lucía Cotzumalguapa to Wāri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15921.6,
      "via_waypoint_km": 22881.9,
      "detour_km": 6960.2,
      "detour_percent": 43.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Lucía Cotzumalguapa",
      "  End: Wāri",
      "  Waypoint: Padre Las Casas",
      "Step 2: Calculate direct distance",
      "  Start → End: 15921.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22881.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22881.9 - 15921.6 = 6960.2 km",
      "  Detour % = (6960.2 / 15921.6) × 100 = 43.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.44732,
      "lon": -71.2245,
      "name": "Lexington"
    },
    "end": {
      "lat": 23.74061,
      "lon": -99.14364,
      "name": "Ciudad Victoria"
    },
    "waypoint": {
      "lat": -9.76667,
      "lon": 37.93333,
      "name": "Liwale"
    },
    "question": "Is Liwale approximately on the direct path from Lexington to Ciudad Victoria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3303.5,
      "via_waypoint_km": 27517.6,
      "detour_km": 24214.2,
      "detour_percent": 733.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lexington",
      "  End: Ciudad Victoria",
      "  Waypoint: Liwale",
      "Step 2: Calculate direct distance",
      "  Start → End: 3303.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27517.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27517.6 - 3303.5 = 24214.2 km",
      "  Detour % = (24214.2 / 3303.5) × 100 = 733.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  733.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.56054,
      "lon": -6.58997,
      "name": "Oupoyo"
    },
    "end": {
      "lat": 20.93453,
      "lon": 85.18788,
      "name": "Ghantapada"
    },
    "waypoint": {
      "lat": 7.76593,
      "lon": -72.23576,
      "name": "San Cristóbal"
    },
    "question": "Is San Cristóbal approximately on the direct path from Oupoyo to Ghantapada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9970.7,
      "via_waypoint_km": 23229.6,
      "detour_km": 13258.9,
      "detour_percent": 133.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oupoyo",
      "  End: Ghantapada",
      "  Waypoint: San Cristóbal",
      "Step 2: Calculate direct distance",
      "  Start → End: 9970.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23229.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23229.6 - 9970.7 = 13258.9 km",
      "  Detour % = (13258.9 / 9970.7) × 100 = 133.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73333,
      "lon": 150.88333,
      "name": "Quakers Hill"
    },
    "end": {
      "lat": 51.49607,
      "lon": 9.385,
      "name": "Hofgeismar"
    },
    "waypoint": {
      "lat": 6.45197,
      "lon": 3.33115,
      "name": "Ajegunle"
    },
    "question": "Is Ajegunle approximately on the direct path from Quakers Hill to Hofgeismar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16358.5,
      "via_waypoint_km": 20545.0,
      "detour_km": 4186.5,
      "detour_percent": 25.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quakers Hill",
      "  End: Hofgeismar",
      "  Waypoint: Ajegunle",
      "Step 2: Calculate direct distance",
      "  Start → End: 16358.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20545.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20545.0 - 16358.5 = 4186.5 km",
      "  Detour % = (4186.5 / 16358.5) × 100 = 25.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.91368,
      "lon": 47.53613,
      "name": "Antananarivo"
    },
    "end": {
      "lat": -8.7,
      "lon": 34.38333,
      "name": "Rujewa"
    },
    "waypoint": {
      "lat": 48.92161,
      "lon": 2.19263,
      "name": "Houilles"
    },
    "question": "Is Houilles approximately on the direct path from Antananarivo to Rujewa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1816.6,
      "via_waypoint_km": 15908.7,
      "detour_km": 14092.1,
      "detour_percent": 775.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Antananarivo",
      "  End: Rujewa",
      "  Waypoint: Houilles",
      "Step 2: Calculate direct distance",
      "  Start → End: 1816.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15908.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15908.7 - 1816.6 = 14092.1 km",
      "  Detour % = (14092.1 / 1816.6) × 100 = 775.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  775.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.96548,
      "lon": -84.0182,
      "name": "Ipís"
    },
    "end": {
      "lat": -6.34379,
      "lon": 31.06951,
      "name": "Mpanda"
    },
    "waypoint": {
      "lat": 46.30794,
      "lon": 44.25537,
      "name": "Elista"
    },
    "question": "Is Elista approximately on the direct path from Ipís to Mpanda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12868.9,
      "via_waypoint_km": 17922.5,
      "detour_km": 5053.6,
      "detour_percent": 39.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ipís",
      "  End: Mpanda",
      "  Waypoint: Elista",
      "Step 2: Calculate direct distance",
      "  Start → End: 12868.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17922.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17922.5 - 12868.9 = 5053.6 km",
      "  Detour % = (5053.6 / 12868.9) × 100 = 39.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.22511,
      "lon": 34.46385,
      "name": "Isebania"
    },
    "end": {
      "lat": 22.19073,
      "lon": 69.96351,
      "name": "Lālpur"
    },
    "waypoint": {
      "lat": 40.68038,
      "lon": -73.45512,
      "name": "Massapequa Park"
    },
    "question": "Is Massapequa Park approximately on the direct path from Isebania to Lālpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4647.0,
      "via_waypoint_km": 23666.1,
      "detour_km": 19019.1,
      "detour_percent": 409.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Isebania",
      "  End: Lālpur",
      "  Waypoint: Massapequa Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 4647.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23666.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23666.1 - 4647.0 = 19019.1 km",
      "  Detour % = (19019.1 / 4647.0) × 100 = 409.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  409.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.79117,
      "lon": 144.81637,
      "name": "Sunshine West"
    },
    "end": {
      "lat": 52.22904,
      "lon": 21.01644,
      "name": "Śródmieście"
    },
    "waypoint": {
      "lat": 40.41628,
      "lon": -120.65301,
      "name": "Susanville"
    },
    "question": "Is Susanville approximately on the direct path from Sunshine West to Śródmieście?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15445.8,
      "via_waypoint_km": 22014.1,
      "detour_km": 6568.3,
      "detour_percent": 42.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sunshine West",
      "  End: Śródmieście",
      "  Waypoint: Susanville",
      "Step 2: Calculate direct distance",
      "  Start → End: 15445.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22014.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22014.1 - 15445.8 = 6568.3 km",
      "  Detour % = (6568.3 / 15445.8) × 100 = 42.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.83826,
      "lon": 24.02324,
      "name": "Lviv"
    },
    "end": {
      "lat": 59.32938,
      "lon": 18.06871,
      "name": "Stockholm"
    },
    "waypoint": {
      "lat": 8.26023,
      "lon": 77.17396,
      "name": "Painkulam"
    },
    "question": "Is Painkulam approximately on the direct path from Lviv to Stockholm?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1121.9,
      "via_waypoint_km": 14231.3,
      "detour_km": 13109.4,
      "detour_percent": 1168.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lviv",
      "  End: Stockholm",
      "  Waypoint: Painkulam",
      "Step 2: Calculate direct distance",
      "  Start → End: 1121.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14231.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14231.3 - 1121.9 = 13109.4 km",
      "  Detour % = (13109.4 / 1121.9) × 100 = 1168.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1168.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.74056,
      "lon": -60.14583,
      "name": "Vilhena"
    },
    "end": {
      "lat": -1.36556,
      "lon": -48.37222,
      "name": "Ananindeua"
    },
    "waypoint": {
      "lat": -2.70924,
      "lon": -80.24719,
      "name": "Posorja"
    },
    "question": "Is Posorja approximately on the direct path from Vilhena to Ananindeua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1811.6,
      "via_waypoint_km": 6022.1,
      "detour_km": 4210.5,
      "detour_percent": 232.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vilhena",
      "  End: Ananindeua",
      "  Waypoint: Posorja",
      "Step 2: Calculate direct distance",
      "  Start → End: 1811.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6022.1 km",
      "Step 4: Calculate detour",
      "  Detour = 6022.1 - 1811.6 = 4210.5 km",
      "  Detour % = (4210.5 / 1811.6) × 100 = 232.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  232.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.38242,
      "lon": 70.91106,
      "name": "Alipur"
    },
    "end": {
      "lat": 41.39317,
      "lon": 2.00689,
      "name": "Sant Vicenç dels Horts"
    },
    "waypoint": {
      "lat": 42.38028,
      "lon": 20.43083,
      "name": "Gjakovë"
    },
    "question": "Is Gjakovë approximately on the direct path from Alipur to Sant Vicenç dels Horts?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6223.0,
      "via_waypoint_km": 6223.2,
      "detour_km": 0.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alipur",
      "  End: Sant Vicenç dels Horts",
      "  Waypoint: Gjakovë",
      "Step 2: Calculate direct distance",
      "  Start → End: 6223.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6223.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6223.2 - 6223.0 = 0.2 km",
      "  Detour % = (0.2 / 6223.0) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.4198,
      "lon": 2.78068,
      "name": "Liévin"
    },
    "end": {
      "lat": 28.6678,
      "lon": 77.02011,
      "name": "Bakarwāla"
    },
    "waypoint": {
      "lat": 43.08056,
      "lon": 40.83833,
      "name": "Stantsiya Novyy Afon"
    },
    "question": "Is Stantsiya Novyy Afon approximately on the direct path from Liévin to Bakarwāla?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6511.7,
      "via_waypoint_km": 6571.6,
      "detour_km": 59.9,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Liévin",
      "  End: Bakarwāla",
      "  Waypoint: Stantsiya Novyy Afon",
      "Step 2: Calculate direct distance",
      "  Start → End: 6511.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6571.6 km",
      "Step 4: Calculate detour",
      "  Detour = 6571.6 - 6511.7 = 59.9 km",
      "  Detour % = (59.9 / 6511.7) × 100 = 0.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.69893,
      "lon": 32.6421,
      "name": "Luxor"
    },
    "end": {
      "lat": 41.84843,
      "lon": 3.12912,
      "name": "Palamós"
    },
    "waypoint": {
      "lat": 56.50718,
      "lon": 56.07707,
      "name": "Chernushka"
    },
    "question": "Is Chernushka approximately on the direct path from Luxor to Palamós?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3240.1,
      "via_waypoint_km": 7962.4,
      "detour_km": 4722.3,
      "detour_percent": 145.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luxor",
      "  End: Palamós",
      "  Waypoint: Chernushka",
      "Step 2: Calculate direct distance",
      "  Start → End: 3240.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7962.4 km",
      "Step 4: Calculate detour",
      "  Detour = 7962.4 - 3240.1 = 4722.3 km",
      "  Detour % = (4722.3 / 3240.1) × 100 = 145.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  145.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.44879,
      "lon": -81.78317,
      "name": "Statesboro"
    },
    "end": {
      "lat": 47.29323,
      "lon": 5.00457,
      "name": "Chenôve"
    },
    "waypoint": {
      "lat": -30.89083,
      "lon": -55.53278,
      "name": "Sant'Ana do Livramento"
    },
    "question": "Is Sant'Ana do Livramento approximately on the direct path from Statesboro to Chenôve?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7201.5,
      "via_waypoint_km": 18153.3,
      "detour_km": 10951.9,
      "detour_percent": 152.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Statesboro",
      "  End: Chenôve",
      "  Waypoint: Sant'Ana do Livramento",
      "Step 2: Calculate direct distance",
      "  Start → End: 7201.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18153.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18153.3 - 7201.5 = 10951.9 km",
      "  Detour % = (10951.9 / 7201.5) × 100 = 152.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.48602,
      "lon": 130.9833,
      "name": "Palmerston"
    },
    "end": {
      "lat": -37.88413,
      "lon": 144.78367,
      "name": "Altona Meadows"
    },
    "waypoint": {
      "lat": 24.88373,
      "lon": 121.29043,
      "name": "Daxi"
    },
    "question": "Is Daxi approximately on the direct path from Palmerston to Altona Meadows?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3138.4,
      "via_waypoint_km": 11684.2,
      "detour_km": 8545.9,
      "detour_percent": 272.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palmerston",
      "  End: Altona Meadows",
      "  Waypoint: Daxi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3138.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11684.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11684.2 - 3138.4 = 8545.9 km",
      "  Detour % = (8545.9 / 3138.4) × 100 = 272.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  272.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.01009,
      "lon": 48.57313,
      "name": "Andilamena"
    },
    "end": {
      "lat": 41.23671,
      "lon": -8.52454,
      "name": "Alfena"
    },
    "waypoint": {
      "lat": 49.45981,
      "lon": -2.53527,
      "name": "Saint Peter Port"
    },
    "question": "Is Saint Peter Port approximately on the direct path from Andilamena to Alfena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8739.1,
      "via_waypoint_km": 9959.0,
      "detour_km": 1219.9,
      "detour_percent": 14.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Andilamena",
      "  End: Alfena",
      "  Waypoint: Saint Peter Port",
      "Step 2: Calculate direct distance",
      "  Start → End: 8739.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9959.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9959.0 - 8739.1 = 1219.9 km",
      "  Detour % = (1219.9 / 8739.1) × 100 = 14.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.03556,
      "lon": 31.11792,
      "name": "New Bani Sewif City"
    },
    "end": {
      "lat": -12.78339,
      "lon": 45.25693,
      "name": "Dzaoudzi"
    },
    "waypoint": {
      "lat": 5.35113,
      "lon": -0.62313,
      "name": "Winneba"
    },
    "question": "Is Winneba approximately on the direct path from New Bani Sewif City to Dzaoudzi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4891.8,
      "via_waypoint_km": 9705.4,
      "detour_km": 4813.6,
      "detour_percent": 98.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Bani Sewif City",
      "  End: Dzaoudzi",
      "  Waypoint: Winneba",
      "Step 2: Calculate direct distance",
      "  Start → End: 4891.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9705.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9705.4 - 4891.8 = 4813.6 km",
      "  Detour % = (4813.6 / 4891.8) × 100 = 98.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  98.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.01907,
      "lon": 20.88029,
      "name": "Przasnysz"
    },
    "end": {
      "lat": 42.04,
      "lon": 21.425,
      "name": "Šuto Orizare"
    },
    "waypoint": {
      "lat": 32.42968,
      "lon": 74.3635,
      "name": "Bhopalwala"
    },
    "question": "Is Bhopalwala approximately on the direct path from Przasnysz to Šuto Orizare?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1221.5,
      "via_waypoint_km": 9518.5,
      "detour_km": 8297.0,
      "detour_percent": 679.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Przasnysz",
      "  End: Šuto Orizare",
      "  Waypoint: Bhopalwala",
      "Step 2: Calculate direct distance",
      "  Start → End: 1221.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9518.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9518.5 - 1221.5 = 8297.0 km",
      "  Detour % = (8297.0 / 1221.5) × 100 = 679.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  679.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.19688,
      "lon": 31.5243,
      "name": "Shirbīn"
    },
    "end": {
      "lat": -24.7718,
      "lon": 25.42156,
      "name": "Mosopa"
    },
    "waypoint": {
      "lat": 51.98,
      "lon": 5.91111,
      "name": "Arnhem"
    },
    "question": "Is Arnhem approximately on the direct path from Shirbīn to Mosopa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6257.2,
      "via_waypoint_km": 11854.4,
      "detour_km": 5597.2,
      "detour_percent": 89.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shirbīn",
      "  End: Mosopa",
      "  Waypoint: Arnhem",
      "Step 2: Calculate direct distance",
      "  Start → End: 6257.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11854.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11854.4 - 6257.2 = 5597.2 km",
      "  Detour % = (5597.2 / 6257.2) × 100 = 89.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.87992,
      "lon": 2.42057,
      "name": "Les Lilas"
    },
    "end": {
      "lat": 8.55,
      "lon": 39.26667,
      "name": "Nazrēt"
    },
    "waypoint": {
      "lat": 31.23913,
      "lon": 121.36779,
      "name": "Changzheng"
    },
    "question": "Is Changzheng approximately on the direct path from Les Lilas to Nazrēt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5645.4,
      "via_waypoint_km": 18018.8,
      "detour_km": 12373.4,
      "detour_percent": 219.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Les Lilas",
      "  End: Nazrēt",
      "  Waypoint: Changzheng",
      "Step 2: Calculate direct distance",
      "  Start → End: 5645.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18018.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18018.8 - 5645.4 = 12373.4 km",
      "  Detour % = (12373.4 / 5645.4) × 100 = 219.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  219.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.33333,
      "lon": -38.96667,
      "name": "Araci"
    },
    "end": {
      "lat": 34.15166,
      "lon": 135.21398,
      "name": "Kainan"
    },
    "waypoint": {
      "lat": 38.45647,
      "lon": -82.69238,
      "name": "Ironville"
    },
    "question": "Is Ironville approximately on the direct path from Araci to Kainan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17410.0,
      "via_waypoint_km": 18202.4,
      "detour_km": 792.4,
      "detour_percent": 4.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Araci",
      "  End: Kainan",
      "  Waypoint: Ironville",
      "Step 2: Calculate direct distance",
      "  Start → End: 17410.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18202.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18202.4 - 17410.0 = 792.4 km",
      "  Detour % = (792.4 / 17410.0) × 100 = 4.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.00354,
      "lon": -91.81873,
      "name": "New Iberia"
    },
    "end": {
      "lat": 11.12026,
      "lon": 77.78811,
      "name": "Sivagiri"
    },
    "waypoint": {
      "lat": 42.56335,
      "lon": 12.64329,
      "name": "Terni"
    },
    "question": "Is Terni approximately on the direct path from New Iberia to Sivagiri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15308.9,
      "via_waypoint_km": 16007.1,
      "detour_km": 698.2,
      "detour_percent": 4.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Iberia",
      "  End: Sivagiri",
      "  Waypoint: Terni",
      "Step 2: Calculate direct distance",
      "  Start → End: 15308.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16007.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16007.1 - 15308.9 = 698.2 km",
      "  Detour % = (698.2 / 15308.9) × 100 = 4.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.46872,
      "lon": -80.47756,
      "name": "Homestead"
    },
    "end": {
      "lat": 5.71044,
      "lon": 6.80936,
      "name": "Oguta"
    },
    "waypoint": {
      "lat": 35.71842,
      "lon": 52.06958,
      "name": "Damāvand"
    },
    "question": "Is Damāvand approximately on the direct path from Homestead to Oguta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9463.4,
      "via_waypoint_km": 17274.0,
      "detour_km": 7810.6,
      "detour_percent": 82.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Homestead",
      "  End: Oguta",
      "  Waypoint: Damāvand",
      "Step 2: Calculate direct distance",
      "  Start → End: 9463.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17274.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17274.0 - 9463.4 = 7810.6 km",
      "  Detour % = (7810.6 / 9463.4) × 100 = 82.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -39.06667,
      "lon": 174.08333,
      "name": "New Plymouth"
    },
    "end": {
      "lat": 1.8681,
      "lon": 103.1124,
      "name": "Parit Raja"
    },
    "waypoint": {
      "lat": 53.5792,
      "lon": 9.99064,
      "name": "Harvestehude"
    },
    "question": "Is Harvestehude approximately on the direct path from New Plymouth to Parit Raja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8512.8,
      "via_waypoint_km": 28047.2,
      "detour_km": 19534.4,
      "detour_percent": 229.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Plymouth",
      "  End: Parit Raja",
      "  Waypoint: Harvestehude",
      "Step 2: Calculate direct distance",
      "  Start → End: 8512.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28047.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28047.2 - 8512.8 = 19534.4 km",
      "  Detour % = (19534.4 / 8512.8) × 100 = 229.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  229.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.34472,
      "lon": -39.83556,
      "name": "Andorinha"
    },
    "end": {
      "lat": 32.15934,
      "lon": 34.8932,
      "name": "Hod HaSharon"
    },
    "waypoint": {
      "lat": 36.06667,
      "lon": 139.6,
      "name": "Shōbu"
    },
    "question": "Is Shōbu approximately on the direct path from Andorinha to Hod HaSharon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9217.0,
      "via_waypoint_km": 26269.4,
      "detour_km": 17052.4,
      "detour_percent": 185.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Andorinha",
      "  End: Hod HaSharon",
      "  Waypoint: Shōbu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9217.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26269.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26269.4 - 9217.0 = 17052.4 km",
      "  Detour % = (17052.4 / 9217.0) × 100 = 185.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  185.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.31933,
      "lon": 16.37992,
      "name": "Bozoum"
    },
    "end": {
      "lat": 39.9936,
      "lon": -105.08971,
      "name": "Lafayette"
    },
    "waypoint": {
      "lat": -5.40232,
      "lon": -80.74224,
      "name": "La Unión"
    },
    "question": "Is La Unión approximately on the direct path from Bozoum to Lafayette?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12128.4,
      "via_waypoint_km": 16487.1,
      "detour_km": 4358.8,
      "detour_percent": 35.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bozoum",
      "  End: Lafayette",
      "  Waypoint: La Unión",
      "Step 2: Calculate direct distance",
      "  Start → End: 12128.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16487.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16487.1 - 12128.4 = 4358.8 km",
      "  Detour % = (4358.8 / 12128.4) × 100 = 35.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.07926,
      "lon": 10.09789,
      "name": "Carrara"
    },
    "end": {
      "lat": -17.16639,
      "lon": -40.33,
      "name": "Itanhém"
    },
    "waypoint": {
      "lat": 33.68318,
      "lon": 1.01927,
      "name": "El Bayadh"
    },
    "question": "Is El Bayadh approximately on the direct path from Carrara to Itanhém?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8516.3,
      "via_waypoint_km": 8549.3,
      "detour_km": 33.0,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carrara",
      "  End: Itanhém",
      "  Waypoint: El Bayadh",
      "Step 2: Calculate direct distance",
      "  Start → End: 8516.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8549.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8549.3 - 8516.3 = 33.0 km",
      "  Detour % = (33.0 / 8516.3) × 100 = 0.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.89288,
      "lon": -73.97264,
      "name": "Englewood"
    },
    "end": {
      "lat": -33.79176,
      "lon": 151.08057,
      "name": "Eastwood"
    },
    "waypoint": {
      "lat": -25.51626,
      "lon": -48.52537,
      "name": "Paranaguá"
    },
    "question": "Is Paranaguá approximately on the direct path from Englewood to Eastwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16000.1,
      "via_waypoint_km": 20940.6,
      "detour_km": 4940.5,
      "detour_percent": 30.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Englewood",
      "  End: Eastwood",
      "  Waypoint: Paranaguá",
      "Step 2: Calculate direct distance",
      "  Start → End: 16000.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20940.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20940.6 - 16000.1 = 4940.5 km",
      "  Detour % = (4940.5 / 16000.1) × 100 = 30.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.22097,
      "lon": 2.34017,
      "name": "Cové"
    },
    "end": {
      "lat": 25.41117,
      "lon": 86.65925,
      "name": "Gogri Jamālpur"
    },
    "waypoint": {
      "lat": 27.14872,
      "lon": 79.50078,
      "name": "Chhibrāmau"
    },
    "question": "Is Chhibrāmau approximately on the direct path from Cové to Gogri Jamālpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9095.7,
      "via_waypoint_km": 9113.8,
      "detour_km": 18.1,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cové",
      "  End: Gogri Jamālpur",
      "  Waypoint: Chhibrāmau",
      "Step 2: Calculate direct distance",
      "  Start → End: 9095.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9113.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9113.8 - 9095.7 = 18.1 km",
      "  Detour % = (18.1 / 9095.7) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.56688,
      "lon": 76.99129,
      "name": "Kidarakulam"
    },
    "end": {
      "lat": -28.02333,
      "lon": -48.61333,
      "name": "Garopaba"
    },
    "waypoint": {
      "lat": 5.6882,
      "lon": -6.0712,
      "name": "Guéyo"
    },
    "question": "Is Guéyo approximately on the direct path from Kidarakulam to Garopaba?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13935.3,
      "via_waypoint_km": 15056.5,
      "detour_km": 1121.2,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kidarakulam",
      "  End: Garopaba",
      "  Waypoint: Guéyo",
      "Step 2: Calculate direct distance",
      "  Start → End: 13935.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15056.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15056.5 - 13935.3 = 1121.2 km",
      "  Detour % = (1121.2 / 13935.3) × 100 = 8.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.83864,
      "lon": 12.24555,
      "name": "Dessau"
    },
    "end": {
      "lat": 22.57817,
      "lon": 100.26925,
      "name": "Nuozhadu"
    },
    "waypoint": {
      "lat": 5.4685,
      "lon": 9.8818,
      "name": "Fontem"
    },
    "question": "Is Fontem approximately on the direct path from Dessau to Nuozhadu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7921.8,
      "via_waypoint_km": 14974.7,
      "detour_km": 7052.9,
      "detour_percent": 89.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dessau",
      "  End: Nuozhadu",
      "  Waypoint: Fontem",
      "Step 2: Calculate direct distance",
      "  Start → End: 7921.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14974.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14974.7 - 7921.8 = 7052.9 km",
      "  Detour % = (7052.9 / 7921.8) × 100 = 89.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.91033,
      "lon": 23.72361,
      "name": "Álimos"
    },
    "end": {
      "lat": 50.83868,
      "lon": 7.21399,
      "name": "Lohmar"
    },
    "waypoint": {
      "lat": -3.55,
      "lon": 36.1,
      "name": "Makuyuni"
    },
    "question": "Is Makuyuni approximately on the direct path from Álimos to Lohmar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1937.6,
      "via_waypoint_km": 11426.9,
      "detour_km": 9489.3,
      "detour_percent": 489.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Álimos",
      "  End: Lohmar",
      "  Waypoint: Makuyuni",
      "Step 2: Calculate direct distance",
      "  Start → End: 1937.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11426.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11426.9 - 1937.6 = 9489.3 km",
      "  Detour % = (9489.3 / 1937.6) × 100 = 489.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  489.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.66944,
      "lon": 117.00833,
      "name": "Huzhai"
    },
    "end": {
      "lat": -23.55083,
      "lon": -51.46083,
      "name": "Apucarana"
    },
    "waypoint": {
      "lat": 46.87386,
      "lon": -96.76951,
      "name": "Moorhead"
    },
    "question": "Is Moorhead approximately on the direct path from Huzhai to Apucarana?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18349.3,
      "via_waypoint_km": 19394.0,
      "detour_km": 1044.7,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huzhai",
      "  End: Apucarana",
      "  Waypoint: Moorhead",
      "Step 2: Calculate direct distance",
      "  Start → End: 18349.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19394.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19394.0 - 18349.3 = 1044.7 km",
      "  Detour % = (1044.7 / 18349.3) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.68184,
      "lon": 140.04152,
      "name": "Narashino"
    },
    "end": {
      "lat": 26.49471,
      "lon": 78.61593,
      "name": "Mahgawān"
    },
    "waypoint": {
      "lat": 44.69776,
      "lon": 7.85128,
      "name": "Bra"
    },
    "question": "Is Bra approximately on the direct path from Narashino to Mahgawān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5844.5,
      "via_waypoint_km": 16362.6,
      "detour_km": 10518.1,
      "detour_percent": 180.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narashino",
      "  End: Mahgawān",
      "  Waypoint: Bra",
      "Step 2: Calculate direct distance",
      "  Start → End: 5844.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16362.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16362.6 - 5844.5 = 10518.1 km",
      "  Detour % = (10518.1 / 5844.5) × 100 = 180.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  180.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.21468,
      "lon": 75.19602,
      "name": "Sultanpur"
    },
    "end": {
      "lat": 27.10383,
      "lon": 84.46185,
      "name": "Narkatiāganj"
    },
    "waypoint": {
      "lat": 50.78215,
      "lon": 14.21478,
      "name": "Děčín"
    },
    "question": "Is Děčín approximately on the direct path from Sultanpur to Narkatiāganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1008.7,
      "via_waypoint_km": 11731.8,
      "detour_km": 10723.1,
      "detour_percent": 1063.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sultanpur",
      "  End: Narkatiāganj",
      "  Waypoint: Děčín",
      "Step 2: Calculate direct distance",
      "  Start → End: 1008.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11731.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11731.8 - 1008.7 = 10723.1 km",
      "  Detour % = (10723.1 / 1008.7) × 100 = 1063.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1063.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.76667,
      "lon": -16.7,
      "name": "Kbombole"
    },
    "end": {
      "lat": 3.86781,
      "lon": 17.98923,
      "name": "Mbaïki"
    },
    "waypoint": {
      "lat": 56.09254,
      "lon": 49.87819,
      "name": "Arsk"
    },
    "question": "Is Arsk approximately on the direct path from Kbombole to Mbaïki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3987.2,
      "via_waypoint_km": 13663.7,
      "detour_km": 9676.5,
      "detour_percent": 242.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kbombole",
      "  End: Mbaïki",
      "  Waypoint: Arsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3987.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13663.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13663.7 - 3987.2 = 9676.5 km",
      "  Detour % = (9676.5 / 3987.2) × 100 = 242.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.74705,
      "lon": -73.86014,
      "name": "Corona"
    },
    "end": {
      "lat": 45.54422,
      "lon": 3.24901,
      "name": "Issoire"
    },
    "waypoint": {
      "lat": -36.90694,
      "lon": 174.68704,
      "name": "New Lynn"
    },
    "question": "Is New Lynn approximately on the direct path from Corona to Issoire?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6032.1,
      "via_waypoint_km": 33034.3,
      "detour_km": 27002.2,
      "detour_percent": 447.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corona",
      "  End: Issoire",
      "  Waypoint: New Lynn",
      "Step 2: Calculate direct distance",
      "  Start → End: 6032.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33034.3 km",
      "Step 4: Calculate detour",
      "  Detour = 33034.3 - 6032.1 = 27002.2 km",
      "  Detour % = (27002.2 / 6032.1) × 100 = 447.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  447.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.95889,
      "lon": 105.33611,
      "name": "Dazhuang"
    },
    "end": {
      "lat": 37.65042,
      "lon": -77.61249,
      "name": "Short Pump"
    },
    "waypoint": {
      "lat": -20.44333,
      "lon": -44.76583,
      "name": "Cláudio"
    },
    "question": "Is Cláudio approximately on the direct path from Dazhuang to Short Pump?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11935.6,
      "via_waypoint_km": 23994.0,
      "detour_km": 12058.4,
      "detour_percent": 101.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dazhuang",
      "  End: Short Pump",
      "  Waypoint: Cláudio",
      "Step 2: Calculate direct distance",
      "  Start → End: 11935.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23994.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23994.0 - 11935.6 = 12058.4 km",
      "  Detour % = (12058.4 / 11935.6) × 100 = 101.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.18333,
      "lon": 27.48333,
      "name": "Babamba"
    },
    "end": {
      "lat": 34.25,
      "lon": 135.31667,
      "name": "Iwade"
    },
    "waypoint": {
      "lat": 35.95064,
      "lon": 14.41561,
      "name": "San Pawl il-Baħar"
    },
    "question": "Is San Pawl il-Baħar approximately on the direct path from Babamba to Iwade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11626.2,
      "via_waypoint_km": 14292.1,
      "detour_km": 2665.9,
      "detour_percent": 22.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Babamba",
      "  End: Iwade",
      "  Waypoint: San Pawl il-Baħar",
      "Step 2: Calculate direct distance",
      "  Start → End: 11626.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14292.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14292.1 - 11626.2 = 2665.9 km",
      "  Detour % = (2665.9 / 11626.2) × 100 = 22.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.43823,
      "lon": -76.61316,
      "name": "Popayán"
    },
    "end": {
      "lat": 22.24411,
      "lon": 114.14616,
      "name": "South Horizons (Estate)"
    },
    "waypoint": {
      "lat": -1.69405,
      "lon": 40.17015,
      "name": "Masalani"
    },
    "question": "Is Masalani approximately on the direct path from Popayán to South Horizons (Estate)?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17032.2,
      "via_waypoint_km": 21426.3,
      "detour_km": 4394.1,
      "detour_percent": 25.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Popayán",
      "  End: South Horizons (Estate)",
      "  Waypoint: Masalani",
      "Step 2: Calculate direct distance",
      "  Start → End: 17032.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21426.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21426.3 - 17032.2 = 4394.1 km",
      "  Detour % = (4394.1 / 17032.2) × 100 = 25.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.71427,
      "lon": -73.83097,
      "name": "Kew Gardens"
    },
    "end": {
      "lat": 34.65918,
      "lon": 109.22921,
      "name": "Yanliang"
    },
    "waypoint": {
      "lat": 44.69825,
      "lon": 10.63125,
      "name": "Reggio nell'Emilia"
    },
    "question": "Is Reggio nell'Emilia approximately on the direct path from Kew Gardens to Yanliang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11628.1,
      "via_waypoint_km": 14574.1,
      "detour_km": 2946.0,
      "detour_percent": 25.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kew Gardens",
      "  End: Yanliang",
      "  Waypoint: Reggio nell'Emilia",
      "Step 2: Calculate direct distance",
      "  Start → End: 11628.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14574.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14574.1 - 11628.1 = 2946.0 km",
      "  Detour % = (2946.0 / 11628.1) × 100 = 25.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.90019,
      "lon": 27.56653,
      "name": "Minsk"
    },
    "end": {
      "lat": 41.14289,
      "lon": 22.50108,
      "name": "Gevgelija"
    },
    "waypoint": {
      "lat": 12.65143,
      "lon": 77.20672,
      "name": "Channapatna"
    },
    "question": "Is Channapatna approximately on the direct path from Minsk to Gevgelija?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1467.7,
      "via_waypoint_km": 12457.0,
      "detour_km": 10989.3,
      "detour_percent": 748.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Minsk",
      "  End: Gevgelija",
      "  Waypoint: Channapatna",
      "Step 2: Calculate direct distance",
      "  Start → End: 1467.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12457.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12457.0 - 1467.7 = 10989.3 km",
      "  Detour % = (10989.3 / 1467.7) × 100 = 748.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  748.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.26083,
      "lon": -37.93611,
      "name": "Água Branca"
    },
    "end": {
      "lat": 24.78081,
      "lon": 110.48967,
      "name": "Yangshuo"
    },
    "waypoint": {
      "lat": 2.46335,
      "lon": 31.49832,
      "name": "Pakwach"
    },
    "question": "Is Pakwach approximately on the direct path from Água Branca to Yangshuo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16255.5,
      "via_waypoint_km": 16582.6,
      "detour_km": 327.1,
      "detour_percent": 2.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Água Branca",
      "  End: Yangshuo",
      "  Waypoint: Pakwach",
      "Step 2: Calculate direct distance",
      "  Start → End: 16255.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16582.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16582.6 - 16255.5 = 327.1 km",
      "  Detour % = (327.1 / 16255.5) × 100 = 2.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.77455,
      "lon": 68.30094,
      "name": "Pad Idan"
    },
    "end": {
      "lat": 28.81284,
      "lon": 70.52341,
      "name": "Zahir Pir"
    },
    "waypoint": {
      "lat": -1.74639,
      "lon": -47.05944,
      "name": "Capitão Poço"
    },
    "question": "Is Capitão Poço approximately on the direct path from Pad Idan to Zahir Pir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 314.9,
      "via_waypoint_km": 25371.6,
      "detour_km": 25056.7,
      "detour_percent": 7957.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pad Idan",
      "  End: Zahir Pir",
      "  Waypoint: Capitão Poço",
      "Step 2: Calculate direct distance",
      "  Start → End: 314.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25371.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25371.6 - 314.9 = 25056.7 km",
      "  Detour % = (25056.7 / 314.9) × 100 = 7957.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7957.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.92845,
      "lon": 145.17708,
      "name": "Mulgrave"
    },
    "end": {
      "lat": 42.58031,
      "lon": -83.0302,
      "name": "Sterling Heights"
    },
    "waypoint": {
      "lat": 52.92815,
      "lon": 12.80311,
      "name": "Neuruppin"
    },
    "question": "Is Neuruppin approximately on the direct path from Mulgrave to Sterling Heights?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15947.0,
      "via_waypoint_km": 22742.8,
      "detour_km": 6795.8,
      "detour_percent": 42.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mulgrave",
      "  End: Sterling Heights",
      "  Waypoint: Neuruppin",
      "Step 2: Calculate direct distance",
      "  Start → End: 15947.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22742.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22742.8 - 15947.0 = 6795.8 km",
      "  Detour % = (6795.8 / 15947.0) × 100 = 42.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.76695,
      "lon": 75.92523,
      "name": "Ponnāni"
    },
    "end": {
      "lat": 40.41189,
      "lon": -3.65682,
      "name": "Media Legua"
    },
    "waypoint": {
      "lat": 13.98333,
      "lon": -14.8,
      "name": "Koungheul"
    },
    "question": "Is Koungheul approximately on the direct path from Ponnāni to Media Legua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8355.8,
      "via_waypoint_km": 12929.0,
      "detour_km": 4573.2,
      "detour_percent": 54.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponnāni",
      "  End: Media Legua",
      "  Waypoint: Koungheul",
      "Step 2: Calculate direct distance",
      "  Start → End: 8355.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12929.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12929.0 - 8355.8 = 4573.2 km",
      "  Detour % = (4573.2 / 8355.8) × 100 = 54.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.95673,
      "lon": 105.75092,
      "name": "Xinsheng"
    },
    "end": {
      "lat": 17.49313,
      "lon": 78.30196,
      "name": "Serilingampalle"
    },
    "waypoint": {
      "lat": 40.79455,
      "lon": -73.81847,
      "name": "Whitestone"
    },
    "question": "Is Whitestone approximately on the direct path from Xinsheng to Serilingampalle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3107.2,
      "via_waypoint_km": 25071.1,
      "detour_km": 21963.8,
      "detour_percent": 706.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xinsheng",
      "  End: Serilingampalle",
      "  Waypoint: Whitestone",
      "Step 2: Calculate direct distance",
      "  Start → End: 3107.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25071.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25071.1 - 3107.2 = 21963.8 km",
      "  Detour % = (21963.8 / 3107.2) × 100 = 706.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  706.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.7175,
      "lon": -47.69972,
      "name": "Marapanim"
    },
    "end": {
      "lat": -25.87417,
      "lon": -50.38278,
      "name": "São Mateus do Sul"
    },
    "waypoint": {
      "lat": 14.35451,
      "lon": 108.00759,
      "name": "Kon Tum"
    },
    "question": "Is Kon Tum approximately on the direct path from Marapanim to São Mateus do Sul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2812.0,
      "via_waypoint_km": 34370.4,
      "detour_km": 31558.3,
      "detour_percent": 1122.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marapanim",
      "  End: São Mateus do Sul",
      "  Waypoint: Kon Tum",
      "Step 2: Calculate direct distance",
      "  Start → End: 2812.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34370.4 km",
      "Step 4: Calculate detour",
      "  Detour = 34370.4 - 2812.0 = 31558.3 km",
      "  Detour % = (31558.3 / 2812.0) × 100 = 1122.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1122.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 61.05,
      "lon": 25.43333,
      "name": "Hollola"
    },
    "end": {
      "lat": 19.42793,
      "lon": 93.55134,
      "name": "Kyaukpyu"
    },
    "waypoint": {
      "lat": 34.09001,
      "lon": -118.36174,
      "name": "West Hollywood"
    },
    "question": "Is West Hollywood approximately on the direct path from Hollola to Kyaukpyu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6953.7,
      "via_waypoint_km": 22110.6,
      "detour_km": 15156.9,
      "detour_percent": 218.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hollola",
      "  End: Kyaukpyu",
      "  Waypoint: West Hollywood",
      "Step 2: Calculate direct distance",
      "  Start → End: 6953.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22110.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22110.6 - 6953.7 = 15156.9 km",
      "  Detour % = (15156.9 / 6953.7) × 100 = 218.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  218.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.2,
      "lon": 49.05,
      "name": "Ambilobe"
    },
    "end": {
      "lat": -11.83268,
      "lon": 16.23613,
      "name": "Mungo"
    },
    "waypoint": {
      "lat": -27.76952,
      "lon": 30.79165,
      "name": "Vryheid"
    },
    "question": "Is Vryheid approximately on the direct path from Ambilobe to Mungo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3562.8,
      "via_waypoint_km": 4823.7,
      "detour_km": 1260.9,
      "detour_percent": 35.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ambilobe",
      "  End: Mungo",
      "  Waypoint: Vryheid",
      "Step 2: Calculate direct distance",
      "  Start → End: 3562.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4823.7 km",
      "Step 4: Calculate detour",
      "  Detour = 4823.7 - 3562.8 = 1260.9 km",
      "  Detour % = (1260.9 / 3562.8) × 100 = 35.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.32342,
      "lon": 75.65204,
      "name": "Garot"
    },
    "end": {
      "lat": -0.96667,
      "lon": 30.45,
      "name": "Mabare"
    },
    "waypoint": {
      "lat": 14.76361,
      "lon": -16.6916,
      "name": "Khombole"
    },
    "question": "Is Khombole approximately on the direct path from Garot to Mabare?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5624.0,
      "via_waypoint_km": 15039.5,
      "detour_km": 9415.5,
      "detour_percent": 167.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Garot",
      "  End: Mabare",
      "  Waypoint: Khombole",
      "Step 2: Calculate direct distance",
      "  Start → End: 5624.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15039.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15039.5 - 5624.0 = 9415.5 km",
      "  Detour % = (9415.5 / 5624.0) × 100 = 167.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.49471,
      "lon": 78.61593,
      "name": "Mahgawān"
    },
    "end": {
      "lat": 7.41251,
      "lon": -7.55383,
      "name": "Man"
    },
    "waypoint": {
      "lat": -31.91099,
      "lon": 152.45387,
      "name": "Taree"
    },
    "question": "Is Taree approximately on the direct path from Mahgawān to Man?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9261.5,
      "via_waypoint_km": 26756.5,
      "detour_km": 17495.0,
      "detour_percent": 188.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mahgawān",
      "  End: Man",
      "  Waypoint: Taree",
      "Step 2: Calculate direct distance",
      "  Start → End: 9261.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26756.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26756.5 - 9261.5 = 17495.0 km",
      "  Detour % = (17495.0 / 9261.5) × 100 = 188.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.09401,
      "lon": -36.47219,
      "name": "Lagoa Nova"
    },
    "end": {
      "lat": 53.16495,
      "lon": -1.19384,
      "name": "Mansfield Woodhouse"
    },
    "waypoint": {
      "lat": -37.98333,
      "lon": 145.2,
      "name": "Dandenong"
    },
    "question": "Is Dandenong approximately on the direct path from Lagoa Nova to Mansfield Woodhouse?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7374.1,
      "via_waypoint_km": 32055.8,
      "detour_km": 24681.8,
      "detour_percent": 334.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lagoa Nova",
      "  End: Mansfield Woodhouse",
      "  Waypoint: Dandenong",
      "Step 2: Calculate direct distance",
      "  Start → End: 7374.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32055.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32055.8 - 7374.1 = 24681.8 km",
      "  Detour % = (24681.8 / 7374.1) × 100 = 334.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  334.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.88697,
      "lon": 26.84816,
      "name": "Dunayivtsi"
    },
    "end": {
      "lat": 45.67151,
      "lon": -122.66288,
      "name": "Hazel Dell"
    },
    "waypoint": {
      "lat": -35.44394,
      "lon": -60.88463,
      "name": "Nueve de Julio"
    },
    "question": "Is Nueve de Julio approximately on the direct path from Dunayivtsi to Hazel Dell?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9093.3,
      "via_waypoint_km": 23677.7,
      "detour_km": 14584.4,
      "detour_percent": 160.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dunayivtsi",
      "  End: Hazel Dell",
      "  Waypoint: Nueve de Julio",
      "Step 2: Calculate direct distance",
      "  Start → End: 9093.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23677.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23677.7 - 9093.3 = 14584.4 km",
      "  Detour % = (14584.4 / 9093.3) × 100 = 160.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  160.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.51472,
      "lon": -5.53278,
      "name": "Tinghir"
    },
    "end": {
      "lat": -34.78254,
      "lon": 138.61077,
      "name": "Parafield Gardens"
    },
    "waypoint": {
      "lat": 30.23659,
      "lon": -93.37738,
      "name": "Sulphur"
    },
    "question": "Is Sulphur approximately on the direct path from Tinghir to Parafield Gardens?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16674.8,
      "via_waypoint_km": 23294.6,
      "detour_km": 6619.7,
      "detour_percent": 39.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tinghir",
      "  End: Parafield Gardens",
      "  Waypoint: Sulphur",
      "Step 2: Calculate direct distance",
      "  Start → End: 16674.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23294.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23294.6 - 16674.8 = 6619.7 km",
      "  Detour % = (6619.7 / 16674.8) × 100 = 39.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.58588,
      "lon": 102.97369,
      "name": "Sisophon"
    },
    "end": {
      "lat": -8.00667,
      "lon": -36.05667,
      "name": "Toritama"
    },
    "waypoint": {
      "lat": 44.75874,
      "lon": 19.21437,
      "name": "Bijeljina"
    },
    "question": "Is Bijeljina approximately on the direct path from Sisophon to Toritama?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15502.8,
      "via_waypoint_km": 16510.2,
      "detour_km": 1007.4,
      "detour_percent": 6.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sisophon",
      "  End: Toritama",
      "  Waypoint: Bijeljina",
      "Step 2: Calculate direct distance",
      "  Start → End: 15502.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16510.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16510.2 - 15502.8 = 1007.4 km",
      "  Detour % = (1007.4 / 15502.8) × 100 = 6.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.3992,
      "lon": 8.80399,
      "name": "El Ksar"
    },
    "end": {
      "lat": -6.35,
      "lon": 36.48333,
      "name": "Mpwapwa"
    },
    "waypoint": {
      "lat": 49.11911,
      "lon": 6.17269,
      "name": "Metz"
    },
    "question": "Is Metz approximately on the direct path from El Ksar to Mpwapwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5383.5,
      "via_waypoint_km": 8483.9,
      "detour_km": 3100.3,
      "detour_percent": 57.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Ksar",
      "  End: Mpwapwa",
      "  Waypoint: Metz",
      "Step 2: Calculate direct distance",
      "  Start → End: 5383.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8483.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8483.9 - 5383.5 = 3100.3 km",
      "  Detour % = (3100.3 / 5383.5) × 100 = 57.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.70074,
      "lon": -16.45911,
      "name": "Bambey"
    },
    "end": {
      "lat": 23.12493,
      "lon": 120.46138,
      "name": "Yujing"
    },
    "waypoint": {
      "lat": 14.97066,
      "lon": 102.10196,
      "name": "Nakhon Ratchasima"
    },
    "question": "Is Nakhon Ratchasima approximately on the direct path from Bambey to Yujing?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13718.3,
      "via_waypoint_km": 14628.4,
      "detour_km": 910.2,
      "detour_percent": 6.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bambey",
      "  End: Yujing",
      "  Waypoint: Nakhon Ratchasima",
      "Step 2: Calculate direct distance",
      "  Start → End: 13718.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14628.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14628.4 - 13718.3 = 910.2 km",
      "  Detour % = (910.2 / 13718.3) × 100 = 6.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.81361,
      "lon": -37.61056,
      "name": "Conde"
    },
    "end": {
      "lat": 42.96589,
      "lon": -78.87004,
      "name": "Kenmore"
    },
    "waypoint": {
      "lat": -2.02153,
      "lon": 33.87109,
      "name": "Bunda"
    },
    "question": "Is Bunda approximately on the direct path from Conde to Kenmore?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7393.4,
      "via_waypoint_km": 19940.2,
      "detour_km": 12546.8,
      "detour_percent": 169.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Conde",
      "  End: Kenmore",
      "  Waypoint: Bunda",
      "Step 2: Calculate direct distance",
      "  Start → End: 7393.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19940.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19940.2 - 7393.4 = 12546.8 km",
      "  Detour % = (12546.8 / 7393.4) × 100 = 169.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  169.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.23656,
      "lon": 28.36938,
      "name": "Brakpan"
    },
    "end": {
      "lat": -9.59722,
      "lon": -35.95667,
      "name": "Pilar"
    },
    "waypoint": {
      "lat": 53.48771,
      "lon": -2.29042,
      "name": "Salford"
    },
    "question": "Is Salford approximately on the direct path from Brakpan to Pilar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6984.6,
      "via_waypoint_km": 17045.5,
      "detour_km": 10060.9,
      "detour_percent": 144.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brakpan",
      "  End: Pilar",
      "  Waypoint: Salford",
      "Step 2: Calculate direct distance",
      "  Start → End: 6984.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17045.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17045.5 - 6984.6 = 10060.9 km",
      "  Detour % = (10060.9 / 6984.6) × 100 = 144.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.60106,
      "lon": -71.19901,
      "name": "Ovalle"
    },
    "end": {
      "lat": 7.17117,
      "lon": -75.76404,
      "name": "Ituango"
    },
    "waypoint": {
      "lat": 5.09053,
      "lon": -6.34438,
      "name": "Lobakuya"
    },
    "question": "Is Lobakuya approximately on the direct path from Ovalle to Ituango?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4228.2,
      "via_waypoint_km": 15609.9,
      "detour_km": 11381.7,
      "detour_percent": 269.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ovalle",
      "  End: Ituango",
      "  Waypoint: Lobakuya",
      "Step 2: Calculate direct distance",
      "  Start → End: 4228.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15609.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15609.9 - 4228.2 = 11381.7 km",
      "  Detour % = (11381.7 / 4228.2) × 100 = 269.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  269.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.5675,
      "lon": 13.47639,
      "name": "Gama"
    },
    "end": {
      "lat": -17.80309,
      "lon": 177.41617,
      "name": "Nadi"
    },
    "waypoint": {
      "lat": 46.18096,
      "lon": 6.13921,
      "name": "Carouge"
    },
    "question": "Is Carouge approximately on the direct path from Gama to Nadi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16593.2,
      "via_waypoint_km": 22890.3,
      "detour_km": 6297.0,
      "detour_percent": 37.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gama",
      "  End: Nadi",
      "  Waypoint: Carouge",
      "Step 2: Calculate direct distance",
      "  Start → End: 16593.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22890.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22890.3 - 16593.2 = 6297.0 km",
      "  Detour % = (6297.0 / 16593.2) × 100 = 37.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.30777,
      "lon": 13.29168,
      "name": "Riesa"
    },
    "end": {
      "lat": 49.34737,
      "lon": 8.68733,
      "name": "Leimen"
    },
    "waypoint": {
      "lat": 31.76667,
      "lon": 104.71667,
      "name": "Jiangyou"
    },
    "question": "Is Jiangyou approximately on the direct path from Riesa to Leimen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 392.8,
      "via_waypoint_km": 15190.8,
      "detour_km": 14798.0,
      "detour_percent": 3767.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riesa",
      "  End: Leimen",
      "  Waypoint: Jiangyou",
      "Step 2: Calculate direct distance",
      "  Start → End: 392.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15190.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15190.8 - 392.8 = 14798.0 km",
      "  Detour % = (14798.0 / 392.8) × 100 = 3767.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3767.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.54639,
      "lon": -42.49139,
      "name": "Tanque Novo"
    },
    "end": {
      "lat": 33.41804,
      "lon": 130.65413,
      "name": "Amagi"
    },
    "waypoint": {
      "lat": 4.4683,
      "lon": 97.9683,
      "name": "Langsa"
    },
    "question": "Is Langsa approximately on the direct path from Tanque Novo to Amagi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17699.2,
      "via_waypoint_km": 20232.8,
      "detour_km": 2533.6,
      "detour_percent": 14.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tanque Novo",
      "  End: Amagi",
      "  Waypoint: Langsa",
      "Step 2: Calculate direct distance",
      "  Start → End: 17699.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20232.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20232.8 - 17699.2 = 2533.6 km",
      "  Detour % = (2533.6 / 17699.2) × 100 = 14.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.76462,
      "lon": -156.44578,
      "name": "Kīhei"
    },
    "end": {
      "lat": 24.77107,
      "lon": 86.37888,
      "name": "Jhajha"
    },
    "waypoint": {
      "lat": -16.95667,
      "lon": -51.81028,
      "name": "Caiapônia"
    },
    "question": "Is Caiapônia approximately on the direct path from Kīhei to Jhajha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11546.5,
      "via_waypoint_km": 27748.1,
      "detour_km": 16201.6,
      "detour_percent": 140.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kīhei",
      "  End: Jhajha",
      "  Waypoint: Caiapônia",
      "Step 2: Calculate direct distance",
      "  Start → End: 11546.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27748.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27748.1 - 11546.5 = 16201.6 km",
      "  Detour % = (16201.6 / 11546.5) × 100 = 140.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.87792,
      "lon": 20.88389,
      "name": "Negotino"
    },
    "end": {
      "lat": 41.99232,
      "lon": 12.71876,
      "name": "Guidonia"
    },
    "waypoint": {
      "lat": 31.19688,
      "lon": 31.5243,
      "name": "Shirbīn"
    },
    "question": "Is Shirbīn approximately on the direct path from Negotino to Guidonia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 675.3,
      "via_waypoint_km": 3575.0,
      "detour_km": 2899.7,
      "detour_percent": 429.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Negotino",
      "  End: Guidonia",
      "  Waypoint: Shirbīn",
      "Step 2: Calculate direct distance",
      "  Start → End: 675.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3575.0 km",
      "Step 4: Calculate detour",
      "  Detour = 3575.0 - 675.3 = 2899.7 km",
      "  Detour % = (2899.7 / 675.3) × 100 = 429.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  429.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.47194,
      "lon": -41.5575,
      "name": "Cocal"
    },
    "end": {
      "lat": 45.64933,
      "lon": 9.60617,
      "name": "Dalmine"
    },
    "waypoint": {
      "lat": 50.08309,
      "lon": 8.62852,
      "name": "Niederrad"
    },
    "question": "Is Niederrad approximately on the direct path from Cocal to Dalmine?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7425.6,
      "via_waypoint_km": 8134.7,
      "detour_km": 709.0,
      "detour_percent": 9.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cocal",
      "  End: Dalmine",
      "  Waypoint: Niederrad",
      "Step 2: Calculate direct distance",
      "  Start → End: 7425.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8134.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8134.7 - 7425.6 = 709.0 km",
      "  Detour % = (709.0 / 7425.6) × 100 = 9.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.64978,
      "lon": -64.42972,
      "name": "Alta Gracia"
    },
    "end": {
      "lat": 53.53801,
      "lon": 7.9477,
      "name": "Schortens"
    },
    "waypoint": {
      "lat": -15.80394,
      "lon": 11.84485,
      "name": "Tômbua"
    },
    "question": "Is Tômbua approximately on the direct path from Alta Gracia to Schortens?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11741.7,
      "via_waypoint_km": 15535.4,
      "detour_km": 3793.7,
      "detour_percent": 32.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alta Gracia",
      "  End: Schortens",
      "  Waypoint: Tômbua",
      "Step 2: Calculate direct distance",
      "  Start → End: 11741.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15535.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15535.4 - 11741.7 = 3793.7 km",
      "  Detour % = (3793.7 / 11741.7) × 100 = 32.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.5067,
      "lon": -90.51513,
      "name": "Moline"
    },
    "end": {
      "lat": 25.53928,
      "lon": -100.94742,
      "name": "Ramos Arizpe"
    },
    "waypoint": {
      "lat": 33.73333,
      "lon": 135.98333,
      "name": "Shingū"
    },
    "question": "Is Shingū approximately on the direct path from Moline to Ramos Arizpe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2018.1,
      "via_waypoint_km": 21490.5,
      "detour_km": 19472.4,
      "detour_percent": 964.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moline",
      "  End: Ramos Arizpe",
      "  Waypoint: Shingū",
      "Step 2: Calculate direct distance",
      "  Start → End: 2018.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21490.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21490.5 - 2018.1 = 19472.4 km",
      "  Detour % = (19472.4 / 2018.1) × 100 = 964.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  964.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.8774,
      "lon": 88.75479,
      "name": "Gobārdānga"
    },
    "end": {
      "lat": 26.01856,
      "lon": 89.98564,
      "name": "Dhubri"
    },
    "waypoint": {
      "lat": 52.84361,
      "lon": -8.98639,
      "name": "Ennis"
    },
    "question": "Is Ennis approximately on the direct path from Gobārdānga to Dhubri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 370.8,
      "via_waypoint_km": 16796.1,
      "detour_km": 16425.2,
      "detour_percent": 4429.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gobārdānga",
      "  End: Dhubri",
      "  Waypoint: Ennis",
      "Step 2: Calculate direct distance",
      "  Start → End: 370.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16796.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16796.1 - 370.8 = 16425.2 km",
      "  Detour % = (16425.2 / 370.8) × 100 = 4429.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4429.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8329,
      "lon": 145.0367,
      "name": "Hawthorn South"
    },
    "end": {
      "lat": -24.72459,
      "lon": 31.19939,
      "name": "Thulamahashi"
    },
    "waypoint": {
      "lat": 55.58316,
      "lon": 37.26019,
      "name": "Annino"
    },
    "question": "Is Annino approximately on the direct path from Hawthorn South to Thulamahashi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10220.3,
      "via_waypoint_km": 23399.5,
      "detour_km": 13179.2,
      "detour_percent": 129.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hawthorn South",
      "  End: Thulamahashi",
      "  Waypoint: Annino",
      "Step 2: Calculate direct distance",
      "  Start → End: 10220.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23399.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23399.5 - 10220.3 = 13179.2 km",
      "  Detour % = (13179.2 / 10220.3) × 100 = 129.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  129.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.2375,
      "lon": 4.82639,
      "name": "Uithoorn"
    },
    "end": {
      "lat": 1.45083,
      "lon": 103.82861,
      "name": "Sembawang Estate"
    },
    "waypoint": {
      "lat": 21.90174,
      "lon": 70.0327,
      "name": "Jodhpur"
    },
    "question": "Is Jodhpur approximately on the direct path from Uithoorn to Sembawang Estate?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10490.8,
      "via_waypoint_km": 10730.1,
      "detour_km": 239.3,
      "detour_percent": 2.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uithoorn",
      "  End: Sembawang Estate",
      "  Waypoint: Jodhpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 10490.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10730.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10730.1 - 10490.8 = 239.3 km",
      "  Detour % = (239.3 / 10490.8) × 100 = 2.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.71194,
      "lon": -47.42778,
      "name": "Piedade"
    },
    "end": {
      "lat": 41.07393,
      "lon": 28.24644,
      "name": "Silivri"
    },
    "waypoint": {
      "lat": 6.30054,
      "lon": -10.7969,
      "name": "Monrovia"
    },
    "question": "Is Monrovia approximately on the direct path from Piedade to Silivri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10603.7,
      "via_waypoint_km": 10655.0,
      "detour_km": 51.3,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piedade",
      "  End: Silivri",
      "  Waypoint: Monrovia",
      "Step 2: Calculate direct distance",
      "  Start → End: 10603.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10655.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10655.0 - 10603.7 = 51.3 km",
      "  Detour % = (51.3 / 10603.7) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.76861,
      "lon": -94.84663,
      "name": "Saint Joseph"
    },
    "end": {
      "lat": 43.64929,
      "lon": -79.33565,
      "name": "South Riverdale"
    },
    "waypoint": {
      "lat": -18.20476,
      "lon": 28.9349,
      "name": "Gokwe"
    },
    "question": "Is Gokwe approximately on the direct path from Saint Joseph to South Riverdale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1355.5,
      "via_waypoint_km": 27001.3,
      "detour_km": 25645.8,
      "detour_percent": 1892.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint Joseph",
      "  End: South Riverdale",
      "  Waypoint: Gokwe",
      "Step 2: Calculate direct distance",
      "  Start → End: 1355.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27001.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27001.3 - 1355.5 = 25645.8 km",
      "  Detour % = (25645.8 / 1355.5) × 100 = 1892.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1892.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.93576,
      "lon": 7.0793,
      "name": "Uga"
    },
    "end": {
      "lat": -33.75881,
      "lon": 150.99292,
      "name": "Baulkham Hills"
    },
    "waypoint": {
      "lat": 42.45232,
      "lon": -71.137,
      "name": "Winchester"
    },
    "question": "Is Winchester approximately on the direct path from Uga to Baulkham Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15181.4,
      "via_waypoint_km": 24842.1,
      "detour_km": 9660.7,
      "detour_percent": 63.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uga",
      "  End: Baulkham Hills",
      "  Waypoint: Winchester",
      "Step 2: Calculate direct distance",
      "  Start → End: 15181.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24842.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24842.1 - 15181.4 = 9660.7 km",
      "  Detour % = (9660.7 / 15181.4) × 100 = 63.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.85245,
      "lon": -121.4016,
      "name": "Hollister"
    },
    "end": {
      "lat": 52.7225,
      "lon": 6.47639,
      "name": "Hoogeveen"
    },
    "waypoint": {
      "lat": -25.83219,
      "lon": -48.53966,
      "name": "Matinhos"
    },
    "question": "Is Matinhos approximately on the direct path from Hollister to Hoogeveen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8856.6,
      "via_waypoint_km": 20545.7,
      "detour_km": 11689.1,
      "detour_percent": 132.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hollister",
      "  End: Hoogeveen",
      "  Waypoint: Matinhos",
      "Step 2: Calculate direct distance",
      "  Start → End: 8856.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20545.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20545.7 - 8856.6 = 11689.1 km",
      "  Detour % = (11689.1 / 8856.6) × 100 = 132.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.62961,
      "lon": -9.11557,
      "name": "Amora"
    },
    "end": {
      "lat": 47.38449,
      "lon": 19.2214,
      "name": "Gyál"
    },
    "waypoint": {
      "lat": 33.54428,
      "lon": -84.23381,
      "name": "Stockbridge"
    },
    "question": "Is Stockbridge approximately on the direct path from Amora to Gyál?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2483.7,
      "via_waypoint_km": 14812.0,
      "detour_km": 12328.3,
      "detour_percent": 496.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amora",
      "  End: Gyál",
      "  Waypoint: Stockbridge",
      "Step 2: Calculate direct distance",
      "  Start → End: 2483.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14812.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14812.0 - 2483.7 = 12328.3 km",
      "  Detour % = (12328.3 / 2483.7) × 100 = 496.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  496.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.48714,
      "lon": -13.2356,
      "name": "Freetown"
    },
    "end": {
      "lat": 4.95893,
      "lon": 8.32695,
      "name": "Calabar"
    },
    "waypoint": {
      "lat": 44.56139,
      "lon": 25.94889,
      "name": "Buftea"
    },
    "question": "Is Buftea approximately on the direct path from Freetown to Calabar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2412.7,
      "via_waypoint_km": 10228.1,
      "detour_km": 7815.4,
      "detour_percent": 323.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Freetown",
      "  End: Calabar",
      "  Waypoint: Buftea",
      "Step 2: Calculate direct distance",
      "  Start → End: 2412.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10228.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10228.1 - 2412.7 = 7815.4 km",
      "  Detour % = (7815.4 / 2412.7) × 100 = 323.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  323.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.05197,
      "lon": 72.95497,
      "name": "Temirtau"
    },
    "end": {
      "lat": 18.62828,
      "lon": 98.89572,
      "name": "San Pa Tong"
    },
    "waypoint": {
      "lat": 49.29504,
      "lon": 8.69846,
      "name": "Wiesloch"
    },
    "question": "Is Wiesloch approximately on the direct path from Temirtau to San Pa Tong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4183.6,
      "via_waypoint_km": 12940.7,
      "detour_km": 8757.1,
      "detour_percent": 209.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temirtau",
      "  End: San Pa Tong",
      "  Waypoint: Wiesloch",
      "Step 2: Calculate direct distance",
      "  Start → End: 4183.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12940.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12940.7 - 4183.6 = 8757.1 km",
      "  Detour % = (8757.1 / 4183.6) × 100 = 209.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  209.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.1966,
      "lon": -56.36786,
      "name": "Caazapá"
    },
    "end": {
      "lat": 17.0187,
      "lon": 8.0168,
      "name": "Alaghsas"
    },
    "waypoint": {
      "lat": 28.24418,
      "lon": -82.71927,
      "name": "New Port Richey"
    },
    "question": "Is New Port Richey approximately on the direct path from Caazapá to Alaghsas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8452.1,
      "via_waypoint_km": 15867.9,
      "detour_km": 7415.8,
      "detour_percent": 87.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caazapá",
      "  End: Alaghsas",
      "  Waypoint: New Port Richey",
      "Step 2: Calculate direct distance",
      "  Start → End: 8452.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15867.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15867.9 - 8452.1 = 7415.8 km",
      "  Detour % = (7415.8 / 8452.1) × 100 = 87.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.65,
      "lon": 138.18333,
      "name": "Nagano"
    },
    "end": {
      "lat": 33.55808,
      "lon": -7.48647,
      "name": "Tit Mellil"
    },
    "waypoint": {
      "lat": 50.41081,
      "lon": 4.49109,
      "name": "Montignies-sur-Sambre"
    },
    "question": "Is Montignies-sur-Sambre approximately on the direct path from Nagano to Tit Mellil?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11434.7,
      "via_waypoint_km": 11438.9,
      "detour_km": 4.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nagano",
      "  End: Tit Mellil",
      "  Waypoint: Montignies-sur-Sambre",
      "Step 2: Calculate direct distance",
      "  Start → End: 11434.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11438.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11438.9 - 11434.7 = 4.2 km",
      "  Detour % = (4.2 / 11434.7) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.62441,
      "lon": 19.92016,
      "name": "Corfu"
    },
    "end": {
      "lat": 36.05659,
      "lon": 138.0451,
      "name": "Okaya"
    },
    "waypoint": {
      "lat": 18.08124,
      "lon": -88.56328,
      "name": "Orange Walk"
    },
    "question": "Is Orange Walk approximately on the direct path from Corfu to Okaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9485.6,
      "via_waypoint_km": 22479.0,
      "detour_km": 12993.4,
      "detour_percent": 137.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corfu",
      "  End: Okaya",
      "  Waypoint: Orange Walk",
      "Step 2: Calculate direct distance",
      "  Start → End: 9485.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22479.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22479.0 - 9485.6 = 12993.4 km",
      "  Detour % = (12993.4 / 9485.6) × 100 = 137.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.35454,
      "lon": 28.37416,
      "name": "Madido"
    },
    "end": {
      "lat": 51.23736,
      "lon": -0.20582,
      "name": "Reigate"
    },
    "waypoint": {
      "lat": 31.32712,
      "lon": -89.29034,
      "name": "Hattiesburg"
    },
    "question": "Is Hattiesburg approximately on the direct path from Madido to Reigate?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7907.3,
      "via_waypoint_km": 20780.9,
      "detour_km": 12873.5,
      "detour_percent": 162.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madido",
      "  End: Reigate",
      "  Waypoint: Hattiesburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7907.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20780.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20780.9 - 7907.3 = 12873.5 km",
      "  Detour % = (12873.5 / 7907.3) × 100 = 162.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  162.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.65145,
      "lon": -41.84564,
      "name": "Livramento do Brumado"
    },
    "end": {
      "lat": 17.77844,
      "lon": 83.21577,
      "name": "Vepagunta"
    },
    "waypoint": {
      "lat": -36.9682,
      "lon": 174.84019,
      "name": "Papatoetoe"
    },
    "question": "Is Papatoetoe approximately on the direct path from Livramento do Brumado to Vepagunta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14136.3,
      "via_waypoint_km": 24526.3,
      "detour_km": 10390.0,
      "detour_percent": 73.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Livramento do Brumado",
      "  End: Vepagunta",
      "  Waypoint: Papatoetoe",
      "Step 2: Calculate direct distance",
      "  Start → End: 14136.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24526.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24526.3 - 14136.3 = 10390.0 km",
      "  Detour % = (10390.0 / 14136.3) × 100 = 73.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.67806,
      "lon": -1.54611,
      "name": "Bourzanga"
    },
    "end": {
      "lat": -7.26435,
      "lon": -64.79638,
      "name": "Lábrea"
    },
    "waypoint": {
      "lat": 55.01788,
      "lon": -1.42559,
      "name": "Tynemouth"
    },
    "question": "Is Tynemouth approximately on the direct path from Bourzanga to Lábrea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7358.5,
      "via_waypoint_km": 13636.6,
      "detour_km": 6278.1,
      "detour_percent": 85.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bourzanga",
      "  End: Lábrea",
      "  Waypoint: Tynemouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 7358.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13636.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13636.6 - 7358.5 = 6278.1 km",
      "  Detour % = (6278.1 / 7358.5) × 100 = 85.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  85.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.0567,
      "lon": 103.65309,
      "name": "Roi Et"
    },
    "end": {
      "lat": 47.6895,
      "lon": 9.83247,
      "name": "Wangen"
    },
    "waypoint": {
      "lat": 53.14657,
      "lon": 140.72287,
      "name": "Nikolayevsk-on-Amure"
    },
    "question": "Is Nikolayevsk-on-Amure approximately on the direct path from Roi Et to Wangen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8974.5,
      "via_waypoint_km": 13115.3,
      "detour_km": 4140.7,
      "detour_percent": 46.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Roi Et",
      "  End: Wangen",
      "  Waypoint: Nikolayevsk-on-Amure",
      "Step 2: Calculate direct distance",
      "  Start → End: 8974.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13115.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13115.3 - 8974.5 = 4140.7 km",
      "  Detour % = (4140.7 / 8974.5) × 100 = 46.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.20004,
      "lon": -117.24254,
      "name": "Vista"
    },
    "end": {
      "lat": 9.23458,
      "lon": 76.47326,
      "name": "Cheppad"
    },
    "waypoint": {
      "lat": 28.82306,
      "lon": 30.89903,
      "name": "Al Fashn"
    },
    "question": "Is Al Fashn approximately on the direct path from Vista to Cheppad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15078.2,
      "via_waypoint_km": 17564.9,
      "detour_km": 2486.7,
      "detour_percent": 16.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vista",
      "  End: Cheppad",
      "  Waypoint: Al Fashn",
      "Step 2: Calculate direct distance",
      "  Start → End: 15078.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17564.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17564.9 - 15078.2 = 2486.7 km",
      "  Detour % = (2486.7 / 15078.2) × 100 = 16.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.50472,
      "lon": 119.26694,
      "name": "Chentuan"
    },
    "end": {
      "lat": 24.64648,
      "lon": 75.94325,
      "name": "Rāmganj Mandi"
    },
    "waypoint": {
      "lat": 18.48278,
      "lon": -69.88914,
      "name": "Villa Francisca"
    },
    "question": "Is Villa Francisca approximately on the direct path from Chentuan to Rāmganj Mandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4302.9,
      "via_waypoint_km": 27892.3,
      "detour_km": 23589.4,
      "detour_percent": 548.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chentuan",
      "  End: Rāmganj Mandi",
      "  Waypoint: Villa Francisca",
      "Step 2: Calculate direct distance",
      "  Start → End: 4302.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27892.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27892.3 - 4302.9 = 23589.4 km",
      "  Detour % = (23589.4 / 4302.9) × 100 = 548.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  548.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.94175,
      "lon": 123.50266,
      "name": "Hushitai"
    },
    "end": {
      "lat": 14.33236,
      "lon": -16.40513,
      "name": "Fatick"
    },
    "waypoint": {
      "lat": 56.24227,
      "lon": 42.14911,
      "name": "Vyazniki"
    },
    "question": "Is Vyazniki approximately on the direct path from Hushitai to Fatick?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12531.4,
      "via_waypoint_km": 12533.9,
      "detour_km": 2.5,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hushitai",
      "  End: Fatick",
      "  Waypoint: Vyazniki",
      "Step 2: Calculate direct distance",
      "  Start → End: 12531.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12533.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12533.9 - 12531.4 = 2.5 km",
      "  Detour % = (2.5 / 12531.4) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.78169,
      "lon": 108.68258,
      "name": "Tonggu"
    },
    "end": {
      "lat": 8.24661,
      "lon": 77.26171,
      "name": "Kappiyara"
    },
    "waypoint": {
      "lat": -22.82223,
      "lon": 47.82615,
      "name": "Farafangana"
    },
    "question": "Is Farafangana approximately on the direct path from Tonggu to Kappiyara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4000.3,
      "via_waypoint_km": 13392.8,
      "detour_km": 9392.4,
      "detour_percent": 234.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonggu",
      "  End: Kappiyara",
      "  Waypoint: Farafangana",
      "Step 2: Calculate direct distance",
      "  Start → End: 4000.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13392.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13392.8 - 4000.3 = 9392.4 km",
      "  Detour % = (9392.4 / 4000.3) × 100 = 234.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.3552,
      "lon": -57.44545,
      "name": "Capiatá"
    },
    "end": {
      "lat": 10.96209,
      "lon": -3.24967,
      "name": "Diébougou"
    },
    "waypoint": {
      "lat": 34.4045,
      "lon": 135.34087,
      "name": "Ōkubo-naka"
    },
    "question": "Is Ōkubo-naka approximately on the direct path from Capiatá to Diébougou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7122.0,
      "via_waypoint_km": 31770.1,
      "detour_km": 24648.1,
      "detour_percent": 346.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Capiatá",
      "  End: Diébougou",
      "  Waypoint: Ōkubo-naka",
      "Step 2: Calculate direct distance",
      "  Start → End: 7122.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31770.1 km",
      "Step 4: Calculate detour",
      "  Detour = 31770.1 - 7122.0 = 24648.1 km",
      "  Detour % = (24648.1 / 7122.0) × 100 = 346.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  346.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.40353,
      "lon": -2.46635,
      "name": "Nsoatre"
    },
    "end": {
      "lat": 8.81667,
      "lon": 40.51667,
      "name": "Gelemso"
    },
    "waypoint": {
      "lat": 20.92206,
      "lon": 75.32641,
      "name": "Erandol"
    },
    "question": "Is Erandol approximately on the direct path from Nsoatre to Gelemso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4731.8,
      "via_waypoint_km": 12415.3,
      "detour_km": 7683.4,
      "detour_percent": 162.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nsoatre",
      "  End: Gelemso",
      "  Waypoint: Erandol",
      "Step 2: Calculate direct distance",
      "  Start → End: 4731.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12415.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12415.3 - 4731.8 = 7683.4 km",
      "  Detour % = (7683.4 / 4731.8) × 100 = 162.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  162.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.43674,
      "lon": -111.22538,
      "name": "Marana"
    },
    "end": {
      "lat": 45.3001,
      "lon": -75.91606,
      "name": "Kanata"
    },
    "waypoint": {
      "lat": 30.63965,
      "lon": 108.23701,
      "name": "Longsha"
    },
    "question": "Is Longsha approximately on the direct path from Marana to Kanata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3340.0,
      "via_waypoint_km": 23424.4,
      "detour_km": 20084.4,
      "detour_percent": 601.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marana",
      "  End: Kanata",
      "  Waypoint: Longsha",
      "Step 2: Calculate direct distance",
      "  Start → End: 3340.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23424.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23424.4 - 3340.0 = 20084.4 km",
      "  Detour % = (20084.4 / 3340.0) × 100 = 601.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  601.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.53333,
      "lon": 29.06667,
      "name": "eMbalenhle"
    },
    "end": {
      "lat": 35.44272,
      "lon": 139.36931,
      "name": "Atsugi"
    },
    "waypoint": {
      "lat": 44.8955,
      "lon": -0.71779,
      "name": "Saint-Médard-en-Jalles"
    },
    "question": "Is Saint-Médard-en-Jalles approximately on the direct path from eMbalenhle to Atsugi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13431.7,
      "via_waypoint_km": 18718.0,
      "detour_km": 5286.3,
      "detour_percent": 39.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: eMbalenhle",
      "  End: Atsugi",
      "  Waypoint: Saint-Médard-en-Jalles",
      "Step 2: Calculate direct distance",
      "  Start → End: 13431.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18718.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18718.0 - 13431.7 = 5286.3 km",
      "  Detour % = (5286.3 / 13431.7) × 100 = 39.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.16525,
      "lon": 1.33452,
      "name": "Chlef"
    },
    "end": {
      "lat": 40.84982,
      "lon": -73.91986,
      "name": "Morris Heights"
    },
    "waypoint": {
      "lat": 16.43547,
      "lon": 80.99555,
      "name": "Gudivāda"
    },
    "question": "Is Gudivāda approximately on the direct path from Chlef to Morris Heights?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6362.6,
      "via_waypoint_km": 21166.1,
      "detour_km": 14803.6,
      "detour_percent": 232.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chlef",
      "  End: Morris Heights",
      "  Waypoint: Gudivāda",
      "Step 2: Calculate direct distance",
      "  Start → End: 6362.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21166.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21166.1 - 6362.6 = 14803.6 km",
      "  Detour % = (14803.6 / 6362.6) × 100 = 232.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  232.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.82289,
      "lon": 147.61041,
      "name": "Bairnsdale"
    },
    "end": {
      "lat": -12.48602,
      "lon": 130.9833,
      "name": "Palmerston"
    },
    "waypoint": {
      "lat": 22.62795,
      "lon": -101.71417,
      "name": "Salinas de Hidalgo"
    },
    "question": "Is Salinas de Hidalgo approximately on the direct path from Bairnsdale to Palmerston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3264.6,
      "via_waypoint_km": 27638.9,
      "detour_km": 24374.2,
      "detour_percent": 746.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bairnsdale",
      "  End: Palmerston",
      "  Waypoint: Salinas de Hidalgo",
      "Step 2: Calculate direct distance",
      "  Start → End: 3264.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27638.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27638.9 - 3264.6 = 24374.2 km",
      "  Detour % = (24374.2 / 3264.6) × 100 = 746.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  746.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.73002,
      "lon": -73.8234,
      "name": "Kew Gardens Hills"
    },
    "end": {
      "lat": 50.23139,
      "lon": 106.20778,
      "name": "Sühbaatar"
    },
    "waypoint": {
      "lat": -20.32674,
      "lon": 30.06648,
      "name": "Zvishavane"
    },
    "question": "Is Zvishavane approximately on the direct path from Kew Gardens Hills to Sühbaatar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9900.6,
      "via_waypoint_km": 23405.4,
      "detour_km": 13504.8,
      "detour_percent": 136.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kew Gardens Hills",
      "  End: Sühbaatar",
      "  Waypoint: Zvishavane",
      "Step 2: Calculate direct distance",
      "  Start → End: 9900.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23405.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23405.4 - 9900.6 = 13504.8 km",
      "  Detour % = (13504.8 / 9900.6) × 100 = 136.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.73586,
      "lon": -75.52626,
      "name": "San Onofre"
    },
    "end": {
      "lat": 41.40392,
      "lon": 2.20413,
      "name": "el Poblenou"
    },
    "waypoint": {
      "lat": 35.71126,
      "lon": -78.61417,
      "name": "Garner"
    },
    "question": "Is Garner approximately on the direct path from San Onofre to el Poblenou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8272.7,
      "via_waypoint_km": 9699.7,
      "detour_km": 1426.9,
      "detour_percent": 17.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Onofre",
      "  End: el Poblenou",
      "  Waypoint: Garner",
      "Step 2: Calculate direct distance",
      "  Start → End: 8272.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9699.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9699.7 - 8272.7 = 1426.9 km",
      "  Detour % = (1426.9 / 8272.7) × 100 = 17.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.3,
      "lon": 42.73333,
      "name": "Khamis Mushait"
    },
    "end": {
      "lat": 26.77455,
      "lon": 68.30094,
      "name": "Pad Idan"
    },
    "waypoint": {
      "lat": 36.51611,
      "lon": 6.32722,
      "name": "Grarem"
    },
    "question": "Is Grarem approximately on the direct path from Khamis Mushait to Pad Idan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2783.3,
      "via_waypoint_km": 9955.8,
      "detour_km": 7172.4,
      "detour_percent": 257.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khamis Mushait",
      "  End: Pad Idan",
      "  Waypoint: Grarem",
      "Step 2: Calculate direct distance",
      "  Start → End: 2783.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9955.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9955.8 - 2783.3 = 7172.4 km",
      "  Detour % = (7172.4 / 2783.3) × 100 = 257.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  257.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.75,
      "lon": -15.8,
      "name": "Nioro du Rip"
    },
    "end": {
      "lat": -30.90534,
      "lon": -55.55076,
      "name": "Rivera"
    },
    "waypoint": {
      "lat": 40.6851,
      "lon": -73.7018,
      "name": "North Valley Stream"
    },
    "question": "Is North Valley Stream approximately on the direct path from Nioro du Rip to Rivera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6533.3,
      "via_waypoint_km": 14501.9,
      "detour_km": 7968.5,
      "detour_percent": 122.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nioro du Rip",
      "  End: Rivera",
      "  Waypoint: North Valley Stream",
      "Step 2: Calculate direct distance",
      "  Start → End: 6533.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14501.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14501.9 - 6533.3 = 7968.5 km",
      "  Detour % = (7968.5 / 6533.3) × 100 = 122.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  122.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.38333,
      "lon": 79.73333,
      "name": "Tumsar"
    },
    "end": {
      "lat": 28.49404,
      "lon": 79.09177,
      "name": "Sarauli"
    },
    "waypoint": {
      "lat": 52.53711,
      "lon": 31.93659,
      "name": "Novozybkov"
    },
    "question": "Is Novozybkov approximately on the direct path from Tumsar to Sarauli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 793.3,
      "via_waypoint_km": 10010.3,
      "detour_km": 9217.0,
      "detour_percent": 1161.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tumsar",
      "  End: Sarauli",
      "  Waypoint: Novozybkov",
      "Step 2: Calculate direct distance",
      "  Start → End: 793.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10010.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10010.3 - 793.3 = 9217.0 km",
      "  Detour % = (9217.0 / 793.3) × 100 = 1161.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1161.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.56611,
      "lon": -53.37583,
      "name": "Jaguarão"
    },
    "end": {
      "lat": 39.64691,
      "lon": 141.94057,
      "name": "Miyako"
    },
    "waypoint": {
      "lat": -37.68611,
      "lon": 176.16667,
      "name": "Tauranga"
    },
    "question": "Is Tauranga approximately on the direct path from Jaguarão to Miyako?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18433.0,
      "via_waypoint_km": 19950.6,
      "detour_km": 1517.7,
      "detour_percent": 8.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jaguarão",
      "  End: Miyako",
      "  Waypoint: Tauranga",
      "Step 2: Calculate direct distance",
      "  Start → End: 18433.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19950.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19950.6 - 18433.0 = 1517.7 km",
      "  Detour % = (1517.7 / 18433.0) × 100 = 8.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.13874,
      "lon": 176.24516,
      "name": "Rotorua"
    },
    "end": {
      "lat": 15.365,
      "lon": -16.4339,
      "name": "Kébémer"
    },
    "waypoint": {
      "lat": 50.98923,
      "lon": 5.05062,
      "name": "Diest"
    },
    "question": "Is Diest approximately on the direct path from Rotorua to Kébémer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17193.9,
      "via_waypoint_km": 22829.3,
      "detour_km": 5635.4,
      "detour_percent": 32.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rotorua",
      "  End: Kébémer",
      "  Waypoint: Diest",
      "Step 2: Calculate direct distance",
      "  Start → End: 17193.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22829.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22829.3 - 17193.9 = 5635.4 km",
      "  Detour % = (5635.4 / 17193.9) × 100 = 32.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.61667,
      "lon": 21.35,
      "name": "Balmazújváros"
    },
    "end": {
      "lat": 45.56667,
      "lon": -73.66667,
      "name": "Ahuntsic-Cartierville"
    },
    "waypoint": {
      "lat": 8.1,
      "lon": -80.98333,
      "name": "Santiago de Veraguas"
    },
    "question": "Is Santiago de Veraguas approximately on the direct path from Balmazújváros to Ahuntsic-Cartierville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6772.9,
      "via_waypoint_km": 14477.6,
      "detour_km": 7704.6,
      "detour_percent": 113.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balmazújváros",
      "  End: Ahuntsic-Cartierville",
      "  Waypoint: Santiago de Veraguas",
      "Step 2: Calculate direct distance",
      "  Start → End: 6772.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14477.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14477.6 - 6772.9 = 7704.6 km",
      "  Detour % = (7704.6 / 6772.9) × 100 = 113.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.1221,
      "lon": 13.11027,
      "name": "Döbeln"
    },
    "end": {
      "lat": 49.34449,
      "lon": 7.18045,
      "name": "Neunkirchen"
    },
    "waypoint": {
      "lat": 20.46067,
      "lon": 45.57792,
      "name": "As Sulayyil"
    },
    "question": "Is As Sulayyil approximately on the direct path from Döbeln to Neunkirchen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 465.6,
      "via_waypoint_km": 9091.6,
      "detour_km": 8626.0,
      "detour_percent": 1852.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Döbeln",
      "  End: Neunkirchen",
      "  Waypoint: As Sulayyil",
      "Step 2: Calculate direct distance",
      "  Start → End: 465.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9091.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9091.6 - 465.6 = 8626.0 km",
      "  Detour % = (8626.0 / 465.6) × 100 = 1852.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1852.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.5595,
      "lon": 84.79162,
      "name": "Sherghāti"
    },
    "end": {
      "lat": -0.95759,
      "lon": -78.69636,
      "name": "Pujilí"
    },
    "waypoint": {
      "lat": 53.67978,
      "lon": -1.58006,
      "name": "Ossett"
    },
    "question": "Is Ossett approximately on the direct path from Sherghāti to Pujilí?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16846.4,
      "via_waypoint_km": 16850.1,
      "detour_km": 3.7,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sherghāti",
      "  End: Pujilí",
      "  Waypoint: Ossett",
      "Step 2: Calculate direct distance",
      "  Start → End: 16846.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16850.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16850.1 - 16846.4 = 3.7 km",
      "  Detour % = (3.7 / 16846.4) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.45512,
      "lon": 76.44073,
      "name": "Selu"
    },
    "end": {
      "lat": -16.16864,
      "lon": 49.76622,
      "name": "Mananara"
    },
    "waypoint": {
      "lat": 40.45245,
      "lon": -3.70763,
      "name": "Bellas Vistas"
    },
    "question": "Is Bellas Vistas approximately on the direct path from Selu to Mananara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4918.8,
      "via_waypoint_km": 16174.3,
      "detour_km": 11255.5,
      "detour_percent": 228.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Selu",
      "  End: Mananara",
      "  Waypoint: Bellas Vistas",
      "Step 2: Calculate direct distance",
      "  Start → End: 4918.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16174.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16174.3 - 4918.8 = 11255.5 km",
      "  Detour % = (11255.5 / 4918.8) × 100 = 228.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  228.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.38119,
      "lon": -99.13685,
      "name": "Colonia Nativitas"
    },
    "end": {
      "lat": 40.24537,
      "lon": -75.64963,
      "name": "Pottstown"
    },
    "waypoint": {
      "lat": -11.07,
      "lon": -77.59944,
      "name": "Huaura"
    },
    "question": "Is Huaura approximately on the direct path from Colonia Nativitas to Pottstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3222.7,
      "via_waypoint_km": 9836.6,
      "detour_km": 6613.9,
      "detour_percent": 205.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Colonia Nativitas",
      "  End: Pottstown",
      "  Waypoint: Huaura",
      "Step 2: Calculate direct distance",
      "  Start → End: 3222.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9836.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9836.6 - 3222.7 = 6613.9 km",
      "  Detour % = (6613.9 / 3222.7) × 100 = 205.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  205.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.21035,
      "lon": 31.36812,
      "name": "Al Khānkah"
    },
    "end": {
      "lat": -0.52731,
      "lon": 34.45714,
      "name": "Homa Bay"
    },
    "waypoint": {
      "lat": 39.41955,
      "lon": -76.78025,
      "name": "Owings Mills"
    },
    "question": "Is Owings Mills approximately on the direct path from Al Khānkah to Homa Bay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3433.5,
      "via_waypoint_km": 21148.4,
      "detour_km": 17715.0,
      "detour_percent": 515.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Khānkah",
      "  End: Homa Bay",
      "  Waypoint: Owings Mills",
      "Step 2: Calculate direct distance",
      "  Start → End: 3433.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21148.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21148.4 - 3433.5 = 17715.0 km",
      "  Detour % = (17715.0 / 3433.5) × 100 = 515.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  515.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.19395,
      "lon": 95.31929,
      "name": "Nāmrup"
    },
    "end": {
      "lat": 21.0,
      "lon": 105.83333,
      "name": "Trung Phụng"
    },
    "waypoint": {
      "lat": 11.91178,
      "lon": 105.65821,
      "name": "Suong"
    },
    "question": "Is Suong approximately on the direct path from Nāmrup to Trung Phụng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1269.3,
      "via_waypoint_km": 3023.5,
      "detour_km": 1754.3,
      "detour_percent": 138.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāmrup",
      "  End: Trung Phụng",
      "  Waypoint: Suong",
      "Step 2: Calculate direct distance",
      "  Start → End: 1269.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3023.5 km",
      "Step 4: Calculate detour",
      "  Detour = 3023.5 - 1269.3 = 1754.3 km",
      "  Detour % = (1754.3 / 1269.3) × 100 = 138.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.15969,
      "lon": -93.34967,
      "name": "West Coon Rapids"
    },
    "end": {
      "lat": 14.42038,
      "lon": -16.70258,
      "name": "Thiadiaye"
    },
    "waypoint": {
      "lat": -34.5108,
      "lon": -58.68059,
      "name": "Villa de Mayo"
    },
    "question": "Is Villa de Mayo approximately on the direct path from West Coon Rapids to Thiadiaye?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7835.9,
      "via_waypoint_km": 16540.1,
      "detour_km": 8704.2,
      "detour_percent": 111.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Coon Rapids",
      "  End: Thiadiaye",
      "  Waypoint: Villa de Mayo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7835.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16540.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16540.1 - 7835.9 = 8704.2 km",
      "  Detour % = (8704.2 / 7835.9) × 100 = 111.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.17213,
      "lon": -8.84728,
      "name": "Imi-n-Tanout"
    },
    "end": {
      "lat": 26.24908,
      "lon": 92.34764,
      "name": "Morigaon"
    },
    "waypoint": {
      "lat": 37.60876,
      "lon": -77.37331,
      "name": "Mechanicsville"
    },
    "question": "Is Mechanicsville approximately on the direct path from Imi-n-Tanout to Morigaon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9497.7,
      "via_waypoint_km": 19023.5,
      "detour_km": 9525.8,
      "detour_percent": 100.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Imi-n-Tanout",
      "  End: Morigaon",
      "  Waypoint: Mechanicsville",
      "Step 2: Calculate direct distance",
      "  Start → End: 9497.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19023.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19023.5 - 9497.7 = 9525.8 km",
      "  Detour % = (9525.8 / 9497.7) × 100 = 100.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.69298,
      "lon": 85.13942,
      "name": "Baijiantan"
    },
    "end": {
      "lat": 41.87871,
      "lon": -71.38256,
      "name": "Pawtucket"
    },
    "waypoint": {
      "lat": -6.09401,
      "lon": -36.47219,
      "name": "Lagoa Nova"
    },
    "question": "Is Lagoa Nova approximately on the direct path from Baijiantan to Pawtucket?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10003.2,
      "via_waypoint_km": 19311.9,
      "detour_km": 9308.8,
      "detour_percent": 93.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baijiantan",
      "  End: Pawtucket",
      "  Waypoint: Lagoa Nova",
      "Step 2: Calculate direct distance",
      "  Start → End: 10003.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19311.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19311.9 - 10003.2 = 9308.8 km",
      "  Detour % = (9308.8 / 10003.2) × 100 = 93.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.6554,
      "lon": 52.442,
      "name": "Buguruslan"
    },
    "end": {
      "lat": 53.58399,
      "lon": 9.97585,
      "name": "Hoheluft-Ost"
    },
    "waypoint": {
      "lat": 42.21389,
      "lon": 20.73972,
      "name": "Prizren"
    },
    "question": "Is Prizren approximately on the direct path from Buguruslan to Hoheluft-Ost?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2758.7,
      "via_waypoint_km": 4145.4,
      "detour_km": 1386.7,
      "detour_percent": 50.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buguruslan",
      "  End: Hoheluft-Ost",
      "  Waypoint: Prizren",
      "Step 2: Calculate direct distance",
      "  Start → End: 2758.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4145.4 km",
      "Step 4: Calculate detour",
      "  Detour = 4145.4 - 2758.7 = 1386.7 km",
      "  Detour % = (1386.7 / 2758.7) × 100 = 50.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.92506,
      "lon": -86.86889,
      "name": "Franklin"
    },
    "end": {
      "lat": 39.41667,
      "lon": -0.38333,
      "name": "Alfafar"
    },
    "waypoint": {
      "lat": 14.51255,
      "lon": -17.00447,
      "name": "Nguékhokh"
    },
    "question": "Is Nguékhokh approximately on the direct path from Franklin to Alfafar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7309.8,
      "via_waypoint_km": 10477.4,
      "detour_km": 3167.6,
      "detour_percent": 43.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Franklin",
      "  End: Alfafar",
      "  Waypoint: Nguékhokh",
      "Step 2: Calculate direct distance",
      "  Start → End: 7309.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10477.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10477.4 - 7309.8 = 3167.6 km",
      "  Detour % = (3167.6 / 7309.8) × 100 = 43.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.73111,
      "lon": -49.09944,
      "name": "Morrinhos"
    },
    "end": {
      "lat": 30.46881,
      "lon": -87.23608,
      "name": "Brent"
    },
    "waypoint": {
      "lat": 13.44761,
      "lon": 144.80109,
      "name": "Mangilao Village"
    },
    "question": "Is Mangilao Village approximately on the direct path from Morrinhos to Brent?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6735.6,
      "via_waypoint_km": 31066.2,
      "detour_km": 24330.7,
      "detour_percent": 361.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Morrinhos",
      "  End: Brent",
      "  Waypoint: Mangilao Village",
      "Step 2: Calculate direct distance",
      "  Start → End: 6735.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31066.2 km",
      "Step 4: Calculate detour",
      "  Detour = 31066.2 - 6735.6 = 24330.7 km",
      "  Detour % = (24330.7 / 6735.6) × 100 = 361.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  361.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.02049,
      "lon": -122.79507,
      "name": "White Rock"
    },
    "end": {
      "lat": -19.01809,
      "lon": -40.5373,
      "name": "São Gabriel da Palha"
    },
    "waypoint": {
      "lat": 50.13717,
      "lon": 18.96641,
      "name": "Tychy"
    },
    "question": "Is Tychy approximately on the direct path from White Rock to São Gabriel da Palha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11047.4,
      "via_waypoint_km": 18043.8,
      "detour_km": 6996.4,
      "detour_percent": 63.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: White Rock",
      "  End: São Gabriel da Palha",
      "  Waypoint: Tychy",
      "Step 2: Calculate direct distance",
      "  Start → End: 11047.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18043.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18043.8 - 11047.4 = 6996.4 km",
      "  Detour % = (6996.4 / 11047.4) × 100 = 63.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.99139,
      "lon": -47.65861,
      "name": "Brodowski"
    },
    "end": {
      "lat": 33.04083,
      "lon": 108.23639,
      "name": "Shiquan"
    },
    "waypoint": {
      "lat": 0.57139,
      "lon": 33.74167,
      "name": "Bugiri"
    },
    "question": "Is Bugiri approximately on the direct path from Brodowski to Shiquan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17287.1,
      "via_waypoint_km": 17670.3,
      "detour_km": 383.2,
      "detour_percent": 2.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brodowski",
      "  End: Shiquan",
      "  Waypoint: Bugiri",
      "Step 2: Calculate direct distance",
      "  Start → End: 17287.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17670.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17670.3 - 17287.1 = 383.2 km",
      "  Detour % = (383.2 / 17287.1) × 100 = 2.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.11972,
      "lon": -51.96222,
      "name": "Butiá"
    },
    "end": {
      "lat": -31.89578,
      "lon": 115.76431,
      "name": "Scarborough"
    },
    "waypoint": {
      "lat": 49.98955,
      "lon": 8.66852,
      "name": "Langen"
    },
    "question": "Is Langen approximately on the direct path from Butiá to Scarborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12998.8,
      "via_waypoint_km": 24554.2,
      "detour_km": 11555.5,
      "detour_percent": 88.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Butiá",
      "  End: Scarborough",
      "  Waypoint: Langen",
      "Step 2: Calculate direct distance",
      "  Start → End: 12998.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24554.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24554.2 - 12998.8 = 11555.5 km",
      "  Detour % = (11555.5 / 12998.8) × 100 = 88.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  88.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.03522,
      "lon": -111.93855,
      "name": "Kaysville"
    },
    "end": {
      "lat": 30.12996,
      "lon": -81.76815,
      "name": "Lakeside"
    },
    "waypoint": {
      "lat": 26.5637,
      "lon": 108.06585,
      "name": "Sankeshu"
    },
    "question": "Is Sankeshu approximately on the direct path from Kaysville to Lakeside?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2966.2,
      "via_waypoint_km": 25066.5,
      "detour_km": 22100.3,
      "detour_percent": 745.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaysville",
      "  End: Lakeside",
      "  Waypoint: Sankeshu",
      "Step 2: Calculate direct distance",
      "  Start → End: 2966.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25066.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25066.5 - 2966.2 = 22100.3 km",
      "  Detour % = (22100.3 / 2966.2) × 100 = 745.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  745.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.48707,
      "lon": 113.93962,
      "name": "Shenzhenwan"
    },
    "end": {
      "lat": -7.95222,
      "lon": 110.34861,
      "name": "Pundong"
    },
    "waypoint": {
      "lat": 49.48062,
      "lon": -119.58584,
      "name": "Penticton"
    },
    "question": "Is Penticton approximately on the direct path from Shenzhenwan to Pundong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3407.2,
      "via_waypoint_km": 23915.6,
      "detour_km": 20508.4,
      "detour_percent": 601.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shenzhenwan",
      "  End: Pundong",
      "  Waypoint: Penticton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3407.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23915.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23915.6 - 3407.2 = 20508.4 km",
      "  Detour % = (20508.4 / 3407.2) × 100 = 601.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  601.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.41667,
      "lon": 51.56667,
      "name": "Semīrom"
    },
    "end": {
      "lat": 34.03333,
      "lon": 117.95,
      "name": "Weiji"
    },
    "waypoint": {
      "lat": -11.96944,
      "lon": -41.26583,
      "name": "Bonito"
    },
    "question": "Is Bonito approximately on the direct path from Semīrom to Weiji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6104.2,
      "via_waypoint_km": 27745.1,
      "detour_km": 21640.9,
      "detour_percent": 354.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Semīrom",
      "  End: Weiji",
      "  Waypoint: Bonito",
      "Step 2: Calculate direct distance",
      "  Start → End: 6104.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27745.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27745.1 - 6104.2 = 21640.9 km",
      "  Detour % = (21640.9 / 6104.2) × 100 = 354.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  354.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.28646,
      "lon": -57.647,
      "name": "Asunción"
    },
    "end": {
      "lat": 37.70573,
      "lon": -92.15717,
      "name": "Fort Leonard Wood"
    },
    "waypoint": {
      "lat": 20.27193,
      "lon": 81.49177,
      "name": "Kānker"
    },
    "question": "Is Kānker approximately on the direct path from Asunción to Fort Leonard Wood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7876.9,
      "via_waypoint_km": 29338.9,
      "detour_km": 21462.0,
      "detour_percent": 272.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Asunción",
      "  End: Fort Leonard Wood",
      "  Waypoint: Kānker",
      "Step 2: Calculate direct distance",
      "  Start → End: 7876.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29338.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29338.9 - 7876.9 = 21462.0 km",
      "  Detour % = (21462.0 / 7876.9) × 100 = 272.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  272.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.37982,
      "lon": 9.01445,
      "name": "Bad Arolsen"
    },
    "end": {
      "lat": 42.95947,
      "lon": -85.48975,
      "name": "Forest Hills"
    },
    "waypoint": {
      "lat": 11.38016,
      "lon": 77.89444,
      "name": "Tiruchengode"
    },
    "question": "Is Tiruchengode approximately on the direct path from Bad Arolsen to Forest Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6696.9,
      "via_waypoint_km": 21301.9,
      "detour_km": 14605.0,
      "detour_percent": 218.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bad Arolsen",
      "  End: Forest Hills",
      "  Waypoint: Tiruchengode",
      "Step 2: Calculate direct distance",
      "  Start → End: 6696.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21301.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21301.9 - 6696.9 = 14605.0 km",
      "  Detour % = (14605.0 / 6696.9) × 100 = 218.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  218.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.74134,
      "lon": -9.16133,
      "name": "Sete Rios"
    },
    "end": {
      "lat": 42.82306,
      "lon": 20.9675,
      "name": "Vushtrri"
    },
    "waypoint": {
      "lat": 11.22191,
      "lon": -4.64423,
      "name": "Karankasso"
    },
    "question": "Is Karankasso approximately on the direct path from Sete Rios to Vushtrri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2562.9,
      "via_waypoint_km": 7389.8,
      "detour_km": 4826.9,
      "detour_percent": 188.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sete Rios",
      "  End: Vushtrri",
      "  Waypoint: Karankasso",
      "Step 2: Calculate direct distance",
      "  Start → End: 2562.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7389.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7389.8 - 2562.9 = 4826.9 km",
      "  Detour % = (4826.9 / 2562.9) × 100 = 188.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.56566,
      "lon": -3.26753,
      "name": "Azuqueca de Henares"
    },
    "end": {
      "lat": 49.20697,
      "lon": 37.27679,
      "name": "Izium"
    },
    "waypoint": {
      "lat": -21.61,
      "lon": -45.56528,
      "name": "Elói Mendes"
    },
    "question": "Is Elói Mendes approximately on the direct path from Azuqueca de Henares to Izium?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3291.5,
      "via_waypoint_km": 19491.1,
      "detour_km": 16199.6,
      "detour_percent": 492.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Azuqueca de Henares",
      "  End: Izium",
      "  Waypoint: Elói Mendes",
      "Step 2: Calculate direct distance",
      "  Start → End: 3291.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19491.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19491.1 - 3291.5 = 16199.6 km",
      "  Detour % = (16199.6 / 3291.5) × 100 = 492.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  492.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.9382,
      "lon": 174.84019,
      "name": "Otahuhu"
    },
    "end": {
      "lat": 37.90631,
      "lon": -122.06496,
      "name": "Walnut Creek"
    },
    "waypoint": {
      "lat": 50.69075,
      "lon": 16.623,
      "name": "Bielawa"
    },
    "question": "Is Bielawa approximately on the direct path from Otahuhu to Walnut Creek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10542.3,
      "via_waypoint_km": 27078.5,
      "detour_km": 16536.2,
      "detour_percent": 156.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Otahuhu",
      "  End: Walnut Creek",
      "  Waypoint: Bielawa",
      "Step 2: Calculate direct distance",
      "  Start → End: 10542.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27078.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27078.5 - 10542.3 = 16536.2 km",
      "  Detour % = (16536.2 / 10542.3) × 100 = 156.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  156.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.55,
      "lon": 34.85,
      "name": "Mtinko"
    },
    "end": {
      "lat": -17.8415,
      "lon": 30.87674,
      "name": "Harare Western Suburbs"
    },
    "waypoint": {
      "lat": 36.64088,
      "lon": 52.91206,
      "name": "Jūybār"
    },
    "question": "Is Jūybār approximately on the direct path from Mtinko to Harare Western Suburbs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1539.9,
      "via_waypoint_km": 11434.5,
      "detour_km": 9894.6,
      "detour_percent": 642.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mtinko",
      "  End: Harare Western Suburbs",
      "  Waypoint: Jūybār",
      "Step 2: Calculate direct distance",
      "  Start → End: 1539.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11434.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11434.5 - 1539.9 = 9894.6 km",
      "  Detour % = (9894.6 / 1539.9) × 100 = 642.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  642.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.26638,
      "lon": -6.94004,
      "name": "Huelva"
    },
    "end": {
      "lat": -31.83291,
      "lon": 115.7759,
      "name": "Duncraig"
    },
    "waypoint": {
      "lat": 9.08297,
      "lon": 3.85196,
      "name": "Kisi"
    },
    "question": "Is Kisi approximately on the direct path from Huelva to Duncraig?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14813.5,
      "via_waypoint_km": 15921.5,
      "detour_km": 1108.1,
      "detour_percent": 7.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huelva",
      "  End: Duncraig",
      "  Waypoint: Kisi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14813.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15921.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15921.5 - 14813.5 = 1108.1 km",
      "  Detour % = (1108.1 / 14813.5) × 100 = 7.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.30858,
      "lon": 97.01124,
      "name": "Kyaikto"
    },
    "end": {
      "lat": -33.78333,
      "lon": 150.93333,
      "name": "Seven Hills"
    },
    "waypoint": {
      "lat": 48.79266,
      "lon": 2.46569,
      "name": "Créteil"
    },
    "question": "Is Créteil approximately on the direct path from Kyaikto to Seven Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8054.0,
      "via_waypoint_km": 25823.5,
      "detour_km": 17769.5,
      "detour_percent": 220.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kyaikto",
      "  End: Seven Hills",
      "  Waypoint: Créteil",
      "Step 2: Calculate direct distance",
      "  Start → End: 8054.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25823.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25823.5 - 8054.0 = 17769.5 km",
      "  Detour % = (17769.5 / 8054.0) × 100 = 220.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.42139,
      "lon": 78.22502,
      "name": "Pulivendla"
    },
    "end": {
      "lat": 48.62861,
      "lon": 18.38455,
      "name": "Partizánske"
    },
    "waypoint": {
      "lat": -37.75,
      "lon": 144.96667,
      "name": "Coburg"
    },
    "question": "Is Coburg approximately on the direct path from Pulivendla to Partizánske?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6609.0,
      "via_waypoint_km": 24664.3,
      "detour_km": 18055.3,
      "detour_percent": 273.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pulivendla",
      "  End: Partizánske",
      "  Waypoint: Coburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 6609.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24664.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24664.3 - 6609.0 = 18055.3 km",
      "  Detour % = (18055.3 / 6609.0) × 100 = 273.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  273.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.3,
      "lon": 136.33333,
      "name": "Kaga"
    },
    "end": {
      "lat": 36.72895,
      "lon": 68.857,
      "name": "Kunduz"
    },
    "waypoint": {
      "lat": -12.13588,
      "lon": -77.00742,
      "name": "Santiago de Surco"
    },
    "question": "Is Santiago de Surco approximately on the direct path from Kaga to Kunduz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5896.0,
      "via_waypoint_km": 31384.6,
      "detour_km": 25488.6,
      "detour_percent": 432.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaga",
      "  End: Kunduz",
      "  Waypoint: Santiago de Surco",
      "Step 2: Calculate direct distance",
      "  Start → End: 5896.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31384.6 km",
      "Step 4: Calculate detour",
      "  Detour = 31384.6 - 5896.0 = 25488.6 km",
      "  Detour % = (25488.6 / 5896.0) × 100 = 432.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  432.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.04364,
      "lon": 14.40162,
      "name": "Hlubočepy"
    },
    "end": {
      "lat": -13.54323,
      "lon": 23.10467,
      "name": "Zambezi"
    },
    "waypoint": {
      "lat": 10.75051,
      "lon": 78.77626,
      "name": "Navalpattu"
    },
    "question": "Is Navalpattu approximately on the direct path from Hlubočepy to Zambezi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7121.6,
      "via_waypoint_km": 13983.9,
      "detour_km": 6862.4,
      "detour_percent": 96.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hlubočepy",
      "  End: Zambezi",
      "  Waypoint: Navalpattu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7121.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13983.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13983.9 - 7121.6 = 6862.4 km",
      "  Detour % = (6862.4 / 7121.6) × 100 = 96.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  96.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.71667,
      "lon": 30.65,
      "name": "Ar Rahad"
    },
    "end": {
      "lat": -7.46856,
      "lon": 17.03769,
      "name": "Cambundi"
    },
    "waypoint": {
      "lat": 32.84755,
      "lon": -115.56944,
      "name": "Imperial"
    },
    "question": "Is Imperial approximately on the direct path from Ar Rahad to Cambundi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2701.9,
      "via_waypoint_km": 28193.9,
      "detour_km": 25492.0,
      "detour_percent": 943.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ar Rahad",
      "  End: Cambundi",
      "  Waypoint: Imperial",
      "Step 2: Calculate direct distance",
      "  Start → End: 2701.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28193.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28193.9 - 2701.9 = 25492.0 km",
      "  Detour % = (25492.0 / 2701.9) × 100 = 943.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  943.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.22906,
      "lon": -98.92504,
      "name": "San Mateo Huitzilzingo"
    },
    "end": {
      "lat": 29.1988,
      "lon": 54.3278,
      "name": "Neyrīz"
    },
    "waypoint": {
      "lat": -38.16604,
      "lon": 145.13643,
      "name": "Frankston South"
    },
    "question": "Is Frankston South approximately on the direct path from San Mateo Huitzilzingo to Neyrīz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13913.3,
      "via_waypoint_km": 25576.4,
      "detour_km": 11663.1,
      "detour_percent": 83.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Mateo Huitzilzingo",
      "  End: Neyrīz",
      "  Waypoint: Frankston South",
      "Step 2: Calculate direct distance",
      "  Start → End: 13913.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25576.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25576.4 - 13913.3 = 11663.1 km",
      "  Detour % = (11663.1 / 13913.3) × 100 = 83.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.50944,
      "lon": -48.8425,
      "name": "Apiaí"
    },
    "end": {
      "lat": 31.21452,
      "lon": 31.35798,
      "name": "Bilqās"
    },
    "waypoint": {
      "lat": 37.95,
      "lon": 58.38333,
      "name": "Ashgabat"
    },
    "question": "Is Ashgabat approximately on the direct path from Apiaí to Bilqās?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10534.0,
      "via_waypoint_km": 15682.0,
      "detour_km": 5147.9,
      "detour_percent": 48.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Apiaí",
      "  End: Bilqās",
      "  Waypoint: Ashgabat",
      "Step 2: Calculate direct distance",
      "  Start → End: 10534.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15682.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15682.0 - 10534.0 = 5147.9 km",
      "  Detour % = (5147.9 / 10534.0) × 100 = 48.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.11858,
      "lon": 140.72434,
      "name": "Murata"
    },
    "end": {
      "lat": 35.74708,
      "lon": 51.27739,
      "name": "Andīsheh"
    },
    "waypoint": {
      "lat": 42.64125,
      "lon": 18.10909,
      "name": "Dubrovnik"
    },
    "question": "Is Dubrovnik approximately on the direct path from Murata to Andīsheh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7614.9,
      "via_waypoint_km": 12268.2,
      "detour_km": 4653.3,
      "detour_percent": 61.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murata",
      "  End: Andīsheh",
      "  Waypoint: Dubrovnik",
      "Step 2: Calculate direct distance",
      "  Start → End: 7614.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12268.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12268.2 - 7614.9 = 4653.3 km",
      "  Detour % = (4653.3 / 7614.9) × 100 = 61.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.3807,
      "lon": 75.25007,
      "name": "Sirālkoppa"
    },
    "end": {
      "lat": 10.24212,
      "lon": 105.155,
      "name": "Óc Eo"
    },
    "waypoint": {
      "lat": -10.96667,
      "lon": 22.9,
      "name": "Tshilenge"
    },
    "question": "Is Tshilenge approximately on the direct path from Sirālkoppa to Óc Eo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3278.7,
      "via_waypoint_km": 15813.9,
      "detour_km": 12535.2,
      "detour_percent": 382.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sirālkoppa",
      "  End: Óc Eo",
      "  Waypoint: Tshilenge",
      "Step 2: Calculate direct distance",
      "  Start → End: 3278.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15813.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15813.9 - 3278.7 = 12535.2 km",
      "  Detour % = (12535.2 / 3278.7) × 100 = 382.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  382.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.42313,
      "lon": -42.96612,
      "name": "São Pedro"
    },
    "end": {
      "lat": 51.65468,
      "lon": -0.27762,
      "name": "Borehamwood"
    },
    "waypoint": {
      "lat": 25.19413,
      "lon": 32.6771,
      "name": "As Sibā‘īyah"
    },
    "question": "Is As Sibā‘īyah approximately on the direct path from São Pedro to Borehamwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9225.9,
      "via_waypoint_km": 13767.8,
      "detour_km": 4541.9,
      "detour_percent": 49.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Pedro",
      "  End: Borehamwood",
      "  Waypoint: As Sibā‘īyah",
      "Step 2: Calculate direct distance",
      "  Start → End: 9225.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13767.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13767.8 - 9225.9 = 4541.9 km",
      "  Detour % = (4541.9 / 9225.9) × 100 = 49.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.21896,
      "lon": 5.50757,
      "name": "Egbe"
    },
    "end": {
      "lat": -32.63021,
      "lon": -62.68883,
      "name": "Bell Ville"
    },
    "waypoint": {
      "lat": 40.92606,
      "lon": 14.52816,
      "name": "Nola"
    },
    "question": "Is Nola approximately on the direct path from Egbe to Bell Ville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8512.6,
      "via_waypoint_km": 15115.9,
      "detour_km": 6603.3,
      "detour_percent": 77.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Egbe",
      "  End: Bell Ville",
      "  Waypoint: Nola",
      "Step 2: Calculate direct distance",
      "  Start → End: 8512.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15115.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15115.9 - 8512.6 = 6603.3 km",
      "  Detour % = (6603.3 / 8512.6) × 100 = 77.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  77.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.52314,
      "lon": 151.31325,
      "name": "Umina Beach"
    },
    "end": {
      "lat": -36.9482,
      "lon": 174.87019,
      "name": "Otara"
    },
    "waypoint": {
      "lat": -24.68667,
      "lon": 33.53056,
      "name": "Chibuto"
    },
    "question": "Is Chibuto approximately on the direct path from Umina Beach to Otara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2167.4,
      "via_waypoint_km": 22845.0,
      "detour_km": 20677.7,
      "detour_percent": 954.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Umina Beach",
      "  End: Otara",
      "  Waypoint: Chibuto",
      "Step 2: Calculate direct distance",
      "  Start → End: 2167.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22845.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22845.0 - 2167.4 = 20677.7 km",
      "  Detour % = (20677.7 / 2167.4) × 100 = 954.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  954.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.14484,
      "lon": 5.11776,
      "name": "Gummi"
    },
    "end": {
      "lat": 9.25778,
      "lon": -73.81228,
      "name": "Chimichagua"
    },
    "waypoint": {
      "lat": -5.35,
      "lon": -40.38333,
      "name": "Várzea Alegre"
    },
    "question": "Is Várzea Alegre approximately on the direct path from Gummi to Chimichagua?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8600.2,
      "via_waypoint_km": 9438.2,
      "detour_km": 838.1,
      "detour_percent": 9.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gummi",
      "  End: Chimichagua",
      "  Waypoint: Várzea Alegre",
      "Step 2: Calculate direct distance",
      "  Start → End: 8600.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9438.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9438.2 - 8600.2 = 838.1 km",
      "  Detour % = (838.1 / 8600.2) × 100 = 9.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.09894,
      "lon": -15.98848,
      "name": "Tevragh Zeina"
    },
    "end": {
      "lat": -37.97695,
      "lon": 145.25866,
      "name": "Endeavour Hills"
    },
    "waypoint": {
      "lat": 13.85585,
      "lon": 100.86216,
      "name": "Nong Chok"
    },
    "question": "Is Nong Chok approximately on the direct path from Tevragh Zeina to Endeavour Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17151.0,
      "via_waypoint_km": 19623.7,
      "detour_km": 2472.6,
      "detour_percent": 14.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tevragh Zeina",
      "  End: Endeavour Hills",
      "  Waypoint: Nong Chok",
      "Step 2: Calculate direct distance",
      "  Start → End: 17151.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19623.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19623.7 - 17151.0 = 2472.6 km",
      "  Detour % = (2472.6 / 17151.0) × 100 = 14.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.85614,
      "lon": -0.53355,
      "name": "Cenon"
    },
    "end": {
      "lat": 37.36883,
      "lon": -122.03635,
      "name": "Sunnyvale"
    },
    "waypoint": {
      "lat": -11.95833,
      "lon": -38.975,
      "name": "Santa Bárbara"
    },
    "question": "Is Santa Bárbara approximately on the direct path from Cenon to Sunnyvale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9153.1,
      "via_waypoint_km": 17616.8,
      "detour_km": 8463.6,
      "detour_percent": 92.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cenon",
      "  End: Sunnyvale",
      "  Waypoint: Santa Bárbara",
      "Step 2: Calculate direct distance",
      "  Start → End: 9153.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17616.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17616.8 - 9153.1 = 8463.6 km",
      "  Detour % = (8463.6 / 9153.1) × 100 = 92.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  92.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.87833,
      "lon": -1.315,
      "name": "Tlemcen"
    },
    "end": {
      "lat": 12.46399,
      "lon": 79.3484,
      "name": "Chetput"
    },
    "waypoint": {
      "lat": 43.76672,
      "lon": -79.39909,
      "name": "Willowdale"
    },
    "question": "Is Willowdale approximately on the direct path from Tlemcen to Chetput?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8375.5,
      "via_waypoint_km": 19941.0,
      "detour_km": 11565.5,
      "detour_percent": 138.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tlemcen",
      "  End: Chetput",
      "  Waypoint: Willowdale",
      "Step 2: Calculate direct distance",
      "  Start → End: 8375.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19941.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19941.0 - 8375.5 = 11565.5 km",
      "  Detour % = (11565.5 / 8375.5) × 100 = 138.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.61222,
      "lon": -80.80755,
      "name": "Titusville"
    },
    "end": {
      "lat": 12.05288,
      "lon": -61.75226,
      "name": "Saint George's"
    },
    "waypoint": {
      "lat": 19.80806,
      "lon": 84.79084,
      "name": "Buguda"
    },
    "question": "Is Buguda approximately on the direct path from Titusville to Saint George's?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2700.8,
      "via_waypoint_km": 29333.0,
      "detour_km": 26632.1,
      "detour_percent": 986.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Titusville",
      "  End: Saint George's",
      "  Waypoint: Buguda",
      "Step 2: Calculate direct distance",
      "  Start → End: 2700.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29333.0 km",
      "Step 4: Calculate detour",
      "  Detour = 29333.0 - 2700.8 = 26632.1 km",
      "  Detour % = (26632.1 / 2700.8) × 100 = 986.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  986.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.75819,
      "lon": 145.00583,
      "name": "Thornbury"
    },
    "end": {
      "lat": -2.1709,
      "lon": 115.4077,
      "name": "Tanjung"
    },
    "waypoint": {
      "lat": -34.45256,
      "lon": -58.64312,
      "name": "General Pacheco"
    },
    "question": "Is General Pacheco approximately on the direct path from Thornbury to Tanjung?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4976.4,
      "via_waypoint_km": 27518.0,
      "detour_km": 22541.6,
      "detour_percent": 453.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thornbury",
      "  End: Tanjung",
      "  Waypoint: General Pacheco",
      "Step 2: Calculate direct distance",
      "  Start → End: 4976.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27518.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27518.0 - 4976.4 = 22541.6 km",
      "  Detour % = (22541.6 / 4976.4) × 100 = 453.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  453.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.84361,
      "lon": -8.98639,
      "name": "Ennis"
    },
    "end": {
      "lat": 4.15342,
      "lon": 9.24231,
      "name": "Buea"
    },
    "waypoint": {
      "lat": -27.17806,
      "lon": -51.50472,
      "name": "Joaçaba"
    },
    "question": "Is Joaçaba approximately on the direct path from Ennis to Buea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5666.2,
      "via_waypoint_km": 17186.0,
      "detour_km": 11519.8,
      "detour_percent": 203.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ennis",
      "  End: Buea",
      "  Waypoint: Joaçaba",
      "Step 2: Calculate direct distance",
      "  Start → End: 5666.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17186.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17186.0 - 5666.2 = 11519.8 km",
      "  Detour % = (11519.8 / 5666.2) × 100 = 203.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  203.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.66658,
      "lon": -99.09477,
      "name": "San Pablo de las Salinas"
    },
    "end": {
      "lat": 49.68657,
      "lon": -124.9936,
      "name": "Courtenay"
    },
    "waypoint": {
      "lat": 25.19725,
      "lon": 73.29117,
      "name": "Bāli"
    },
    "question": "Is Bāli approximately on the direct path from San Pablo de las Salinas to Courtenay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4050.0,
      "via_waypoint_km": 26453.1,
      "detour_km": 22403.1,
      "detour_percent": 553.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pablo de las Salinas",
      "  End: Courtenay",
      "  Waypoint: Bāli",
      "Step 2: Calculate direct distance",
      "  Start → End: 4050.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26453.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26453.1 - 4050.0 = 22403.1 km",
      "  Detour % = (22403.1 / 4050.0) × 100 = 553.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  553.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.67028,
      "lon": -57.14073,
      "name": "San Juan Bautista"
    },
    "end": {
      "lat": -9.1175,
      "lon": -37.73222,
      "name": "Mata Grande"
    },
    "waypoint": {
      "lat": 47.42681,
      "lon": 12.848,
      "name": "Saalfelden am Steinernen Meer"
    },
    "question": "Is Saalfelden am Steinernen Meer approximately on the direct path from San Juan Bautista to Mata Grande?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2824.9,
      "via_waypoint_km": 18813.8,
      "detour_km": 15988.9,
      "detour_percent": 566.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Juan Bautista",
      "  End: Mata Grande",
      "  Waypoint: Saalfelden am Steinernen Meer",
      "Step 2: Calculate direct distance",
      "  Start → End: 2824.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18813.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18813.8 - 2824.9 = 15988.9 km",
      "  Detour % = (15988.9 / 2824.9) × 100 = 566.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  566.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.5928,
      "lon": -5.19449,
      "name": "Ferkessédougou"
    },
    "end": {
      "lat": 10.15031,
      "lon": -73.9614,
      "name": "El Copey"
    },
    "waypoint": {
      "lat": -33.82346,
      "lon": 150.94607,
      "name": "Greystanes"
    },
    "question": "Is Greystanes approximately on the direct path from Ferkessédougou to El Copey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7518.1,
      "via_waypoint_km": 31131.4,
      "detour_km": 23613.3,
      "detour_percent": 314.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ferkessédougou",
      "  End: El Copey",
      "  Waypoint: Greystanes",
      "Step 2: Calculate direct distance",
      "  Start → End: 7518.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31131.4 km",
      "Step 4: Calculate detour",
      "  Detour = 31131.4 - 7518.1 = 23613.3 km",
      "  Detour % = (23613.3 / 7518.1) × 100 = 314.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  314.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.4,
      "lon": -0.4,
      "name": "Catarroja"
    },
    "end": {
      "lat": 36.35582,
      "lon": 138.36093,
      "name": "Tōmi"
    },
    "waypoint": {
      "lat": -33.68909,
      "lon": -71.21528,
      "name": "Melipilla"
    },
    "question": "Is Melipilla approximately on the direct path from Catarroja to Tōmi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10592.6,
      "via_waypoint_km": 28223.6,
      "detour_km": 17631.1,
      "detour_percent": 166.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Catarroja",
      "  End: Tōmi",
      "  Waypoint: Melipilla",
      "Step 2: Calculate direct distance",
      "  Start → End: 10592.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28223.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28223.6 - 10592.6 = 17631.1 km",
      "  Detour % = (17631.1 / 10592.6) × 100 = 166.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  166.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.60954,
      "lon": -1.42187,
      "name": "Grove"
    },
    "end": {
      "lat": 51.18612,
      "lon": 7.49817,
      "name": "Halver"
    },
    "waypoint": {
      "lat": 18.30334,
      "lon": -99.33376,
      "name": "Ciudad de Huitzuco"
    },
    "question": "Is Ciudad de Huitzuco approximately on the direct path from Grove to Halver?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 620.2,
      "via_waypoint_km": 18497.5,
      "detour_km": 17877.3,
      "detour_percent": 2882.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grove",
      "  End: Halver",
      "  Waypoint: Ciudad de Huitzuco",
      "Step 2: Calculate direct distance",
      "  Start → End: 620.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18497.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18497.5 - 620.2 = 17877.3 km",
      "  Detour % = (17877.3 / 620.2) × 100 = 2882.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2882.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.24194,
      "lon": -74.42667,
      "name": "Mompós"
    },
    "end": {
      "lat": -33.72197,
      "lon": 151.04607,
      "name": "Cherrybrook"
    },
    "waypoint": {
      "lat": 56.90544,
      "lon": 24.05113,
      "name": "Mārupe"
    },
    "question": "Is Mārupe approximately on the direct path from Mompós to Cherrybrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14641.1,
      "via_waypoint_km": 24956.1,
      "detour_km": 10315.0,
      "detour_percent": 70.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mompós",
      "  End: Cherrybrook",
      "  Waypoint: Mārupe",
      "Step 2: Calculate direct distance",
      "  Start → End: 14641.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24956.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24956.1 - 14641.1 = 10315.0 km",
      "  Detour % = (10315.0 / 14641.1) × 100 = 70.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  70.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.01757,
      "lon": 76.03755,
      "name": "Deūlgaon Rāja"
    },
    "end": {
      "lat": 51.28087,
      "lon": 4.41813,
      "name": "Ekeren"
    },
    "waypoint": {
      "lat": 51.73575,
      "lon": 0.46958,
      "name": "Chelmsford"
    },
    "question": "Is Chelmsford approximately on the direct path from Deūlgaon Rāja to Ekeren?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7016.7,
      "via_waypoint_km": 7567.5,
      "detour_km": 550.8,
      "detour_percent": 7.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deūlgaon Rāja",
      "  End: Ekeren",
      "  Waypoint: Chelmsford",
      "Step 2: Calculate direct distance",
      "  Start → End: 7016.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7567.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7567.5 - 7016.7 = 550.8 km",
      "  Detour % = (550.8 / 7016.7) × 100 = 7.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.03333,
      "lon": 145.25,
      "name": "Hampton Park"
    },
    "end": {
      "lat": 51.05089,
      "lon": 13.73832,
      "name": "Dresden"
    },
    "waypoint": {
      "lat": -21.93472,
      "lon": -50.51361,
      "name": "Tupã"
    },
    "question": "Is Tupã approximately on the direct path from Hampton Park to Dresden?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15993.8,
      "via_waypoint_km": 23391.1,
      "detour_km": 7397.3,
      "detour_percent": 46.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hampton Park",
      "  End: Dresden",
      "  Waypoint: Tupã",
      "Step 2: Calculate direct distance",
      "  Start → End: 15993.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23391.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23391.1 - 15993.8 = 7397.3 km",
      "  Detour % = (7397.3 / 15993.8) × 100 = 46.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.38333,
      "lon": 140.53333,
      "name": "Katsuta"
    },
    "end": {
      "lat": -26.66331,
      "lon": 28.59016,
      "name": "Balfour"
    },
    "waypoint": {
      "lat": 6.09392,
      "lon": -0.83599,
      "name": "Kade"
    },
    "question": "Is Kade approximately on the direct path from Katsuta to Balfour?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13604.3,
      "via_waypoint_km": 18640.8,
      "detour_km": 5036.5,
      "detour_percent": 37.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Katsuta",
      "  End: Balfour",
      "  Waypoint: Kade",
      "Step 2: Calculate direct distance",
      "  Start → End: 13604.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18640.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18640.8 - 13604.3 = 5036.5 km",
      "  Detour % = (5036.5 / 13604.3) × 100 = 37.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.07051,
      "lon": 178.51313,
      "name": "Nasinu"
    },
    "end": {
      "lat": -7.4475,
      "lon": -35.24417,
      "name": "Ferreiros"
    },
    "waypoint": {
      "lat": 40.72677,
      "lon": -73.6343,
      "name": "Garden City"
    },
    "question": "Is Garden City approximately on the direct path from Nasinu to Ferreiros?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15348.4,
      "via_waypoint_km": 19431.1,
      "detour_km": 4082.6,
      "detour_percent": 26.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nasinu",
      "  End: Ferreiros",
      "  Waypoint: Garden City",
      "Step 2: Calculate direct distance",
      "  Start → End: 15348.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19431.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19431.1 - 15348.4 = 4082.6 km",
      "  Detour % = (4082.6 / 15348.4) × 100 = 26.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.53834,
      "lon": -81.37924,
      "name": "Orlando"
    },
    "end": {
      "lat": 36.09801,
      "lon": -119.5604,
      "name": "Corcoran"
    },
    "waypoint": {
      "lat": 30.09372,
      "lon": 106.22227,
      "name": "Dashi"
    },
    "question": "Is Dashi approximately on the direct path from Orlando to Corcoran?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3660.3,
      "via_waypoint_km": 24685.0,
      "detour_km": 21024.6,
      "detour_percent": 574.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orlando",
      "  End: Corcoran",
      "  Waypoint: Dashi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3660.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24685.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24685.0 - 3660.3 = 21024.6 km",
      "  Detour % = (21024.6 / 3660.3) × 100 = 574.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  574.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.84917,
      "lon": 32.47306,
      "name": "Luwero"
    },
    "end": {
      "lat": -7.2,
      "lon": 35.73333,
      "name": "Izazi"
    },
    "waypoint": {
      "lat": 10.12111,
      "lon": -69.03639,
      "name": "Sabana de Parra"
    },
    "question": "Is Sabana de Parra approximately on the direct path from Luwero to Izazi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 965.3,
      "via_waypoint_km": 23006.1,
      "detour_km": 22040.8,
      "detour_percent": 2283.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luwero",
      "  End: Izazi",
      "  Waypoint: Sabana de Parra",
      "Step 2: Calculate direct distance",
      "  Start → End: 965.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23006.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23006.1 - 965.3 = 22040.8 km",
      "  Detour % = (22040.8 / 965.3) × 100 = 2283.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2283.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.96667,
      "lon": 145.16667,
      "name": "Noble Park"
    },
    "end": {
      "lat": 15.99714,
      "lon": -61.73214,
      "name": "Basse-Terre"
    },
    "waypoint": {
      "lat": 47.44663,
      "lon": 126.92475,
      "name": "Hailun"
    },
    "question": "Is Hailun approximately on the direct path from Noble Park to Basse-Terre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16425.0,
      "via_waypoint_km": 22576.4,
      "detour_km": 6151.4,
      "detour_percent": 37.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Noble Park",
      "  End: Basse-Terre",
      "  Waypoint: Hailun",
      "Step 2: Calculate direct distance",
      "  Start → End: 16425.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22576.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22576.4 - 16425.0 = 6151.4 km",
      "  Detour % = (6151.4 / 16425.0) × 100 = 37.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.13232,
      "lon": 75.88224,
      "name": "Thenhippalam"
    },
    "end": {
      "lat": 32.2973,
      "lon": -6.70301,
      "name": "Souq Sebt Oulad Nemma"
    },
    "waypoint": {
      "lat": 41.62965,
      "lon": -0.93873,
      "name": "Montecanal"
    },
    "question": "Is Montecanal approximately on the direct path from Thenhippalam to Souq Sebt Oulad Nemma?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8658.3,
      "via_waypoint_km": 9253.1,
      "detour_km": 594.7,
      "detour_percent": 6.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thenhippalam",
      "  End: Souq Sebt Oulad Nemma",
      "  Waypoint: Montecanal",
      "Step 2: Calculate direct distance",
      "  Start → End: 8658.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9253.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9253.1 - 8658.3 = 594.7 km",
      "  Detour % = (594.7 / 8658.3) × 100 = 6.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.06631,
      "lon": 95.32678,
      "name": "Pāsighāt"
    },
    "end": {
      "lat": 3.23333,
      "lon": 10.73333,
      "name": "Lolodorf"
    },
    "waypoint": {
      "lat": -34.54335,
      "lon": -58.71229,
      "name": "San Miguel"
    },
    "question": "Is San Miguel approximately on the direct path from Pāsighāt to Lolodorf?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9308.2,
      "via_waypoint_km": 25807.1,
      "detour_km": 16498.9,
      "detour_percent": 177.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pāsighāt",
      "  End: Lolodorf",
      "  Waypoint: San Miguel",
      "Step 2: Calculate direct distance",
      "  Start → End: 9308.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25807.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25807.1 - 9308.2 = 16498.9 km",
      "  Detour % = (16498.9 / 9308.2) × 100 = 177.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.73668,
      "lon": 135.83994,
      "name": "Kizugawa"
    },
    "end": {
      "lat": 8.48714,
      "lon": -13.2356,
      "name": "Freetown"
    },
    "waypoint": {
      "lat": 36.78222,
      "lon": 10.9875,
      "name": "Menzel Temime"
    },
    "question": "Is Menzel Temime approximately on the direct path from Kizugawa to Freetown?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14212.6,
      "via_waypoint_km": 14214.1,
      "detour_km": 1.5,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kizugawa",
      "  End: Freetown",
      "  Waypoint: Menzel Temime",
      "Step 2: Calculate direct distance",
      "  Start → End: 14212.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14214.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14214.1 - 14212.6 = 1.5 km",
      "  Detour % = (1.5 / 14212.6) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.61891,
      "lon": -117.92895,
      "name": "Newport Beach"
    },
    "end": {
      "lat": -10.73912,
      "lon": 17.71766,
      "name": "Luquembo"
    },
    "waypoint": {
      "lat": -7.22436,
      "lon": -79.42476,
      "name": "Chepén"
    },
    "question": "Is Chepén approximately on the direct path from Newport Beach to Luquembo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14843.0,
      "via_waypoint_km": 16721.4,
      "detour_km": 1878.4,
      "detour_percent": 12.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Newport Beach",
      "  End: Luquembo",
      "  Waypoint: Chepén",
      "Step 2: Calculate direct distance",
      "  Start → End: 14843.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16721.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16721.4 - 14843.0 = 1878.4 km",
      "  Detour % = (1878.4 / 14843.0) × 100 = 12.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.14121,
      "lon": -122.27012,
      "name": "South Hill"
    },
    "end": {
      "lat": 37.27528,
      "lon": -107.88007,
      "name": "Durango"
    },
    "waypoint": {
      "lat": -39.06667,
      "lon": 174.08333,
      "name": "New Plymouth"
    },
    "question": "Is New Plymouth approximately on the direct path from South Hill to Durango?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1610.2,
      "via_waypoint_km": 23111.3,
      "detour_km": 21501.0,
      "detour_percent": 1335.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Hill",
      "  End: Durango",
      "  Waypoint: New Plymouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 1610.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23111.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23111.3 - 1610.2 = 21501.0 km",
      "  Detour % = (21501.0 / 1610.2) × 100 = 1335.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1335.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.69224,
      "lon": -97.33754,
      "name": "Wichita"
    },
    "end": {
      "lat": 6.47268,
      "lon": -5.70615,
      "name": "Guépaouo"
    },
    "waypoint": {
      "lat": 0.7025,
      "lon": 32.88861,
      "name": "Kayunga"
    },
    "question": "Is Kayunga approximately on the direct path from Wichita to Guépaouo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9710.9,
      "via_waypoint_km": 17697.9,
      "detour_km": 7987.0,
      "detour_percent": 82.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wichita",
      "  End: Guépaouo",
      "  Waypoint: Kayunga",
      "Step 2: Calculate direct distance",
      "  Start → End: 9710.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17697.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17697.9 - 9710.9 = 7987.0 km",
      "  Detour % = (7987.0 / 9710.9) × 100 = 82.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.90742,
      "lon": 74.59954,
      "name": "Bhudgaon"
    },
    "end": {
      "lat": 19.69693,
      "lon": 72.76543,
      "name": "Pālghar"
    },
    "waypoint": {
      "lat": 50.72576,
      "lon": 24.16265,
      "name": "Novovolynsk"
    },
    "question": "Is Novovolynsk approximately on the direct path from Bhudgaon to Pālghar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 365.6,
      "via_waypoint_km": 11277.7,
      "detour_km": 10912.1,
      "detour_percent": 2984.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhudgaon",
      "  End: Pālghar",
      "  Waypoint: Novovolynsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 365.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11277.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11277.7 - 365.6 = 10912.1 km",
      "  Detour % = (10912.1 / 365.6) × 100 = 2984.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2984.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "end": {
      "lat": -36.8582,
      "lon": 174.62019,
      "name": "Lincoln"
    },
    "waypoint": {
      "lat": 42.94769,
      "lon": 89.17886,
      "name": "Turpan"
    },
    "question": "Is Turpan approximately on the direct path from Punchbowl to Lincoln?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2155.5,
      "via_waypoint_km": 22975.5,
      "detour_km": 20820.0,
      "detour_percent": 965.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Punchbowl",
      "  End: Lincoln",
      "  Waypoint: Turpan",
      "Step 2: Calculate direct distance",
      "  Start → End: 2155.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22975.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22975.5 - 2155.5 = 20820.0 km",
      "  Detour % = (20820.0 / 2155.5) × 100 = 965.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  965.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.07444,
      "lon": -44.95972,
      "name": "Cunha"
    },
    "end": {
      "lat": 51.6,
      "lon": 7.76667,
      "name": "Bönen"
    },
    "waypoint": {
      "lat": 49.27784,
      "lon": -123.12794,
      "name": "Downtown"
    },
    "question": "Is Downtown approximately on the direct path from Cunha to Bönen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9759.4,
      "via_waypoint_km": 18995.6,
      "detour_km": 9236.2,
      "detour_percent": 94.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cunha",
      "  End: Bönen",
      "  Waypoint: Downtown",
      "Step 2: Calculate direct distance",
      "  Start → End: 9759.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18995.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18995.6 - 9759.4 = 9236.2 km",
      "  Detour % = (9236.2 / 9759.4) × 100 = 94.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.7425,
      "lon": -46.1725,
      "name": "João Pinheiro"
    },
    "end": {
      "lat": 42.67037,
      "lon": -71.30201,
      "name": "Dracut"
    },
    "waypoint": {
      "lat": -27.38985,
      "lon": 30.95469,
      "name": "Frischgewaagd"
    },
    "question": "Is Frischgewaagd approximately on the direct path from João Pinheiro to Dracut?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7193.6,
      "via_waypoint_km": 20858.6,
      "detour_km": 13665.0,
      "detour_percent": 190.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: João Pinheiro",
      "  End: Dracut",
      "  Waypoint: Frischgewaagd",
      "Step 2: Calculate direct distance",
      "  Start → End: 7193.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20858.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20858.6 - 7193.6 = 13665.0 km",
      "  Detour % = (13665.0 / 7193.6) × 100 = 190.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.5163,
      "lon": -63.16778,
      "name": "Warnes"
    },
    "end": {
      "lat": -1.74639,
      "lon": -47.05944,
      "name": "Capitão Poço"
    },
    "waypoint": {
      "lat": 10.91368,
      "lon": 75.92118,
      "name": "Tirur"
    },
    "question": "Is Tirur approximately on the direct path from Warnes to Capitão Poço?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2484.2,
      "via_waypoint_km": 29195.4,
      "detour_km": 26711.2,
      "detour_percent": 1075.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Warnes",
      "  End: Capitão Poço",
      "  Waypoint: Tirur",
      "Step 2: Calculate direct distance",
      "  Start → End: 2484.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29195.4 km",
      "Step 4: Calculate detour",
      "  Detour = 29195.4 - 2484.2 = 26711.2 km",
      "  Detour % = (26711.2 / 2484.2) × 100 = 1075.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1075.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.36028,
      "lon": -10.20639,
      "name": "Foya Kamara"
    },
    "end": {
      "lat": 39.60094,
      "lon": 47.14529,
      "name": "Fizuli"
    },
    "waypoint": {
      "lat": 50.34524,
      "lon": 83.51562,
      "name": "Ridder"
    },
    "question": "Is Ridder approximately on the direct path from Foya Kamara to Fizuli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6642.7,
      "via_waypoint_km": 12617.5,
      "detour_km": 5974.8,
      "detour_percent": 89.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Foya Kamara",
      "  End: Fizuli",
      "  Waypoint: Ridder",
      "Step 2: Calculate direct distance",
      "  Start → End: 6642.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12617.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12617.5 - 6642.7 = 5974.8 km",
      "  Detour % = (5974.8 / 6642.7) × 100 = 89.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.8024,
      "lon": 2.29346,
      "name": "Châtillon"
    },
    "end": {
      "lat": 10.1477,
      "lon": 76.23,
      "name": "Parūr"
    },
    "waypoint": {
      "lat": -38.05916,
      "lon": 145.40947,
      "name": "Officer"
    },
    "question": "Is Officer approximately on the direct path from Châtillon to Parūr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7986.2,
      "via_waypoint_km": 25783.5,
      "detour_km": 17797.3,
      "detour_percent": 222.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Châtillon",
      "  End: Parūr",
      "  Waypoint: Officer",
      "Step 2: Calculate direct distance",
      "  Start → End: 7986.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25783.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25783.5 - 7986.2 = 17797.3 km",
      "  Detour % = (17797.3 / 7986.2) × 100 = 222.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.65,
      "lon": 10.76667,
      "name": "Eséka"
    },
    "end": {
      "lat": 36.60466,
      "lon": 3.98437,
      "name": "Maâtkas"
    },
    "waypoint": {
      "lat": 40.81748,
      "lon": 16.41915,
      "name": "Gravina in Puglia"
    },
    "question": "Is Gravina in Puglia approximately on the direct path from Eséka to Maâtkas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3729.5,
      "via_waypoint_km": 5346.2,
      "detour_km": 1616.7,
      "detour_percent": 43.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eséka",
      "  End: Maâtkas",
      "  Waypoint: Gravina in Puglia",
      "Step 2: Calculate direct distance",
      "  Start → End: 3729.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5346.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5346.2 - 3729.5 = 1616.7 km",
      "  Detour % = (1616.7 / 3729.5) × 100 = 43.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.18709,
      "lon": 14.66326,
      "name": "Brandýs nad Labem-Stará Boleslav"
    },
    "end": {
      "lat": 11.34979,
      "lon": 76.79375,
      "name": "Coonoor"
    },
    "waypoint": {
      "lat": -11.81361,
      "lon": -37.61056,
      "name": "Conde"
    },
    "question": "Is Conde approximately on the direct path from Brandýs nad Labem-Stará Boleslav to Coonoor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7072.1,
      "via_waypoint_km": 21441.2,
      "detour_km": 14369.1,
      "detour_percent": 203.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brandýs nad Labem-Stará Boleslav",
      "  End: Coonoor",
      "  Waypoint: Conde",
      "Step 2: Calculate direct distance",
      "  Start → End: 7072.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21441.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21441.2 - 7072.1 = 14369.1 km",
      "  Detour % = (14369.1 / 7072.1) × 100 = 203.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  203.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.56739,
      "lon": 100.72598,
      "name": "Tha Ruea"
    },
    "end": {
      "lat": 31.18248,
      "lon": 35.69999,
      "name": "Qīr Moāv"
    },
    "waypoint": {
      "lat": -38.23291,
      "lon": -72.33292,
      "name": "Victoria"
    },
    "question": "Is Victoria approximately on the direct path from Tha Ruea to Qīr Moāv?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6819.2,
      "via_waypoint_km": 30851.3,
      "detour_km": 24032.2,
      "detour_percent": 352.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tha Ruea",
      "  End: Qīr Moāv",
      "  Waypoint: Victoria",
      "Step 2: Calculate direct distance",
      "  Start → End: 6819.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30851.3 km",
      "Step 4: Calculate detour",
      "  Detour = 30851.3 - 6819.2 = 24032.2 km",
      "  Detour % = (24032.2 / 6819.2) × 100 = 352.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  352.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.8375,
      "lon": 36.98556,
      "name": "Mocuba"
    },
    "end": {
      "lat": 39.09112,
      "lon": -94.41551,
      "name": "Independence"
    },
    "waypoint": {
      "lat": 11.16669,
      "lon": 77.33502,
      "name": "Chettipālaiyam"
    },
    "question": "Is Chettipālaiyam approximately on the direct path from Mocuba to Independence?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14719.0,
      "via_waypoint_km": 19780.8,
      "detour_km": 5061.9,
      "detour_percent": 34.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mocuba",
      "  End: Independence",
      "  Waypoint: Chettipālaiyam",
      "Step 2: Calculate direct distance",
      "  Start → End: 14719.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19780.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19780.8 - 14719.0 = 5061.9 km",
      "  Detour % = (5061.9 / 14719.0) × 100 = 34.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.42729,
      "lon": -82.43085,
      "name": "David"
    },
    "end": {
      "lat": -34.46262,
      "lon": -57.83976,
      "name": "Colonia del Sacramento"
    },
    "waypoint": {
      "lat": 50.87325,
      "lon": 5.5184,
      "name": "Bilzen"
    },
    "question": "Is Bilzen approximately on the direct path from David to Colonia del Sacramento?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5426.3,
      "via_waypoint_km": 20465.5,
      "detour_km": 15039.2,
      "detour_percent": 277.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: David",
      "  End: Colonia del Sacramento",
      "  Waypoint: Bilzen",
      "Step 2: Calculate direct distance",
      "  Start → End: 5426.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20465.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20465.5 - 5426.3 = 15039.2 km",
      "  Detour % = (15039.2 / 5426.3) × 100 = 277.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  277.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.6,
      "lon": 144.95,
      "name": "Craigieburn"
    },
    "end": {
      "lat": -33.95,
      "lon": 151.13333,
      "name": "Rockdale"
    },
    "waypoint": {
      "lat": 41.67176,
      "lon": -72.94927,
      "name": "Bristol"
    },
    "question": "Is Bristol approximately on the direct path from Craigieburn to Rockdale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 689.6,
      "via_waypoint_km": 32857.6,
      "detour_km": 32168.0,
      "detour_percent": 4664.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Craigieburn",
      "  End: Rockdale",
      "  Waypoint: Bristol",
      "Step 2: Calculate direct distance",
      "  Start → End: 689.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32857.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32857.6 - 689.6 = 32168.0 km",
      "  Detour % = (32168.0 / 689.6) × 100 = 4664.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4664.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.12314,
      "lon": -8.64654,
      "name": "Canidelo"
    },
    "end": {
      "lat": 52.32148,
      "lon": 124.69761,
      "name": "Tahe"
    },
    "waypoint": {
      "lat": -18.4,
      "lon": 47.86667,
      "name": "Anjozorobe"
    },
    "question": "Is Anjozorobe approximately on the direct path from Canidelo to Tahe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8695.5,
      "via_waypoint_km": 19569.6,
      "detour_km": 10874.1,
      "detour_percent": 125.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canidelo",
      "  End: Tahe",
      "  Waypoint: Anjozorobe",
      "Step 2: Calculate direct distance",
      "  Start → End: 8695.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19569.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19569.6 - 8695.5 = 10874.1 km",
      "  Detour % = (10874.1 / 8695.5) × 100 = 125.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.96722,
      "lon": 18.50214,
      "name": "Athlone"
    },
    "end": {
      "lat": 0.49194,
      "lon": 35.74303,
      "name": "Kabarnet"
    },
    "waypoint": {
      "lat": 26.34197,
      "lon": 89.21555,
      "name": "Mātābhānga"
    },
    "question": "Is Mātābhānga approximately on the direct path from Athlone to Kabarnet?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4233.1,
      "via_waypoint_km": 16417.6,
      "detour_km": 12184.4,
      "detour_percent": 287.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Athlone",
      "  End: Kabarnet",
      "  Waypoint: Mātābhānga",
      "Step 2: Calculate direct distance",
      "  Start → End: 4233.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16417.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16417.6 - 4233.1 = 12184.4 km",
      "  Detour % = (12184.4 / 4233.1) × 100 = 287.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  287.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.96667,
      "lon": 2.25,
      "name": "Sannois"
    },
    "end": {
      "lat": 31.17068,
      "lon": 74.10126,
      "name": "Kot Radha Kishan"
    },
    "waypoint": {
      "lat": 13.71971,
      "lon": -88.93309,
      "name": "Cojutepeque"
    },
    "question": "Is Cojutepeque approximately on the direct path from Sannois to Kot Radha Kishan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6179.1,
      "via_waypoint_km": 23651.5,
      "detour_km": 17472.4,
      "detour_percent": 282.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sannois",
      "  End: Kot Radha Kishan",
      "  Waypoint: Cojutepeque",
      "Step 2: Calculate direct distance",
      "  Start → End: 6179.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23651.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23651.5 - 6179.1 = 17472.4 km",
      "  Detour % = (17472.4 / 6179.1) × 100 = 282.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  282.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.4825,
      "lon": -87.17304,
      "name": "Corinto"
    },
    "end": {
      "lat": -23.77806,
      "lon": -45.35806,
      "name": "Ilhabela"
    },
    "waypoint": {
      "lat": 40.47033,
      "lon": 0.47559,
      "name": "Vinaròs"
    },
    "question": "Is Vinaròs approximately on the direct path from Corinto to Ilhabela?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6075.3,
      "via_waypoint_km": 17486.7,
      "detour_km": 11411.5,
      "detour_percent": 187.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corinto",
      "  End: Ilhabela",
      "  Waypoint: Vinaròs",
      "Step 2: Calculate direct distance",
      "  Start → End: 6075.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17486.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17486.7 - 6075.3 = 11411.5 km",
      "  Detour % = (11411.5 / 6075.3) × 100 = 187.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  187.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.05,
      "lon": 43.05036,
      "name": "Pyatigorsk"
    },
    "end": {
      "lat": 51.09644,
      "lon": 3.83194,
      "name": "Lochristi"
    },
    "waypoint": {
      "lat": 17.11209,
      "lon": 80.6088,
      "name": "Nadim Tiruvuru"
    },
    "question": "Is Nadim Tiruvuru approximately on the direct path from Pyatigorsk to Lochristi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3005.6,
      "via_waypoint_km": 12231.4,
      "detour_km": 9225.8,
      "detour_percent": 307.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pyatigorsk",
      "  End: Lochristi",
      "  Waypoint: Nadim Tiruvuru",
      "Step 2: Calculate direct distance",
      "  Start → End: 3005.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12231.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12231.4 - 3005.6 = 9225.8 km",
      "  Detour % = (9225.8 / 3005.6) × 100 = 307.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  307.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.44778,
      "lon": 129.65556,
      "name": "Ŏrang"
    },
    "end": {
      "lat": 9.77147,
      "lon": 76.34385,
      "name": "Thaikkattussery"
    },
    "waypoint": {
      "lat": -23.40598,
      "lon": -46.31611,
      "name": "Bairro Parque Nossa Senhora do Carmo"
    },
    "question": "Is Bairro Parque Nossa Senhora do Carmo approximately on the direct path from Ŏrang to Thaikkattussery?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6269.2,
      "via_waypoint_km": 31733.9,
      "detour_km": 25464.8,
      "detour_percent": 406.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ŏrang",
      "  End: Thaikkattussery",
      "  Waypoint: Bairro Parque Nossa Senhora do Carmo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6269.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31733.9 km",
      "Step 4: Calculate detour",
      "  Detour = 31733.9 - 6269.2 = 25464.8 km",
      "  Detour % = (25464.8 / 6269.2) × 100 = 406.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  406.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.3782,
      "lon": -7.71081,
      "name": "Harper"
    },
    "end": {
      "lat": 10.66039,
      "lon": 76.24656,
      "name": "Vadakāncheri"
    },
    "waypoint": {
      "lat": 50.74114,
      "lon": 8.28699,
      "name": "Dillenburg"
    },
    "question": "Is Dillenburg approximately on the direct path from Harper to Vadakāncheri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9258.7,
      "via_waypoint_km": 12914.6,
      "detour_km": 3655.9,
      "detour_percent": 39.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Harper",
      "  End: Vadakāncheri",
      "  Waypoint: Dillenburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 9258.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12914.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12914.6 - 9258.7 = 3655.9 km",
      "  Detour % = (3655.9 / 9258.7) × 100 = 39.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.11417,
      "lon": -94.62746,
      "name": "Kansas City"
    },
    "end": {
      "lat": 40.74927,
      "lon": -73.64068,
      "name": "Mineola"
    },
    "waypoint": {
      "lat": 13.0725,
      "lon": -3.0694,
      "name": "Tougan"
    },
    "question": "Is Tougan approximately on the direct path from Kansas City to Mineola?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1794.3,
      "via_waypoint_km": 16661.0,
      "detour_km": 14866.7,
      "detour_percent": 828.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kansas City",
      "  End: Mineola",
      "  Waypoint: Tougan",
      "Step 2: Calculate direct distance",
      "  Start → End: 1794.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16661.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16661.0 - 1794.3 = 14866.7 km",
      "  Detour % = (14866.7 / 1794.3) × 100 = 828.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  828.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.57583,
      "lon": 6.61944,
      "name": "Hardenberg"
    },
    "end": {
      "lat": 55.39934,
      "lon": 37.80829,
      "name": "Vostryakovo"
    },
    "waypoint": {
      "lat": 25.75356,
      "lon": 82.68689,
      "name": "Jaunpur"
    },
    "question": "Is Jaunpur approximately on the direct path from Hardenberg to Vostryakovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2045.3,
      "via_waypoint_km": 11726.6,
      "detour_km": 9681.3,
      "detour_percent": 473.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hardenberg",
      "  End: Vostryakovo",
      "  Waypoint: Jaunpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 2045.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11726.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11726.6 - 2045.3 = 9681.3 km",
      "  Detour % = (9681.3 / 2045.3) × 100 = 473.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  473.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.39694,
      "lon": -47.00222,
      "name": "Pirapora do Bom Jesus"
    },
    "end": {
      "lat": -9.37273,
      "lon": 30.12501,
      "name": "Mporokoso"
    },
    "waypoint": {
      "lat": 50.56841,
      "lon": 30.2651,
      "name": "Hostomel"
    },
    "question": "Is Hostomel approximately on the direct path from Pirapora do Bom Jesus to Mporokoso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8289.5,
      "via_waypoint_km": 17814.3,
      "detour_km": 9524.8,
      "detour_percent": 114.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pirapora do Bom Jesus",
      "  End: Mporokoso",
      "  Waypoint: Hostomel",
      "Step 2: Calculate direct distance",
      "  Start → End: 8289.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17814.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17814.3 - 8289.5 = 9524.8 km",
      "  Detour % = (9524.8 / 8289.5) × 100 = 114.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  114.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.59889,
      "lon": 86.26074,
      "name": "Bakhri"
    },
    "end": {
      "lat": 8.72851,
      "lon": 5.75561,
      "name": "Patigi"
    },
    "waypoint": {
      "lat": 37.98704,
      "lon": -1.13004,
      "name": "Murcia"
    },
    "question": "Is Murcia approximately on the direct path from Bakhri to Patigi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8642.6,
      "via_waypoint_km": 11403.7,
      "detour_km": 2761.1,
      "detour_percent": 31.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bakhri",
      "  End: Patigi",
      "  Waypoint: Murcia",
      "Step 2: Calculate direct distance",
      "  Start → End: 8642.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11403.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11403.7 - 8642.6 = 2761.1 km",
      "  Detour % = (2761.1 / 8642.6) × 100 = 31.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.3552,
      "lon": 77.45245,
      "name": "Esik"
    },
    "end": {
      "lat": -28.11694,
      "lon": 153.46584,
      "name": "Palm Beach"
    },
    "waypoint": {
      "lat": 45.55066,
      "lon": 18.6942,
      "name": "Osijek"
    },
    "question": "Is Osijek approximately on the direct path from Esik to Palm Beach?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11086.4,
      "via_waypoint_km": 20185.0,
      "detour_km": 9098.6,
      "detour_percent": 82.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esik",
      "  End: Palm Beach",
      "  Waypoint: Osijek",
      "Step 2: Calculate direct distance",
      "  Start → End: 11086.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20185.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20185.0 - 11086.4 = 9098.6 km",
      "  Detour % = (9098.6 / 11086.4) × 100 = 82.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.75423,
      "lon": 4.83089,
      "name": "Lyon 02"
    },
    "end": {
      "lat": 28.69919,
      "lon": 30.7673,
      "name": "Al ‘Idwah"
    },
    "waypoint": {
      "lat": 12.96796,
      "lon": 80.15025,
      "name": "Pallāvaram"
    },
    "question": "Is Pallāvaram approximately on the direct path from Lyon 02 to Al ‘Idwah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2954.6,
      "via_waypoint_km": 13223.5,
      "detour_km": 10268.9,
      "detour_percent": 347.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyon 02",
      "  End: Al ‘Idwah",
      "  Waypoint: Pallāvaram",
      "Step 2: Calculate direct distance",
      "  Start → End: 2954.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13223.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13223.5 - 2954.6 = 10268.9 km",
      "  Detour % = (10268.9 / 2954.6) × 100 = 347.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  347.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.9833,
      "lon": 29.1167,
      "name": "Ataşehir"
    },
    "end": {
      "lat": 63.56904,
      "lon": 53.69141,
      "name": "Ukhta"
    },
    "waypoint": {
      "lat": 57.66863,
      "lon": 63.07072,
      "name": "Irbit"
    },
    "question": "Is Irbit approximately on the direct path from Ataşehir to Ukhta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2976.0,
      "via_waypoint_km": 3859.9,
      "detour_km": 883.8,
      "detour_percent": 29.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ataşehir",
      "  End: Ukhta",
      "  Waypoint: Irbit",
      "Step 2: Calculate direct distance",
      "  Start → End: 2976.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3859.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3859.9 - 2976.0 = 883.8 km",
      "  Detour % = (883.8 / 2976.0) × 100 = 29.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.69917,
      "lon": 0.50611,
      "name": "Natiaboani"
    },
    "end": {
      "lat": 36.47004,
      "lon": 2.8277,
      "name": "Blida"
    },
    "waypoint": {
      "lat": 51.89747,
      "lon": 21.61466,
      "name": "Garwolin"
    },
    "question": "Is Garwolin approximately on the direct path from Natiaboani to Blida?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2764.2,
      "via_waypoint_km": 7120.3,
      "detour_km": 4356.1,
      "detour_percent": 157.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Natiaboani",
      "  End: Blida",
      "  Waypoint: Garwolin",
      "Step 2: Calculate direct distance",
      "  Start → End: 2764.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7120.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7120.3 - 2764.2 = 4356.1 km",
      "  Detour % = (4356.1 / 2764.2) × 100 = 157.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  157.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.53495,
      "lon": 106.88324,
      "name": "Đồng Xoài"
    },
    "end": {
      "lat": 36.67444,
      "lon": 119.87528,
      "name": "Liaolan"
    },
    "waypoint": {
      "lat": -1.61112,
      "lon": 29.49687,
      "name": "Mukamira"
    },
    "question": "Is Mukamira approximately on the direct path from Đồng Xoài to Liaolan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3083.3,
      "via_waypoint_km": 18819.2,
      "detour_km": 15735.9,
      "detour_percent": 510.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Đồng Xoài",
      "  End: Liaolan",
      "  Waypoint: Mukamira",
      "Step 2: Calculate direct distance",
      "  Start → End: 3083.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18819.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18819.2 - 3083.3 = 15735.9 km",
      "  Detour % = (15735.9 / 3083.3) × 100 = 510.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  510.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.8663,
      "lon": 98.5211,
      "name": "Paropo"
    },
    "end": {
      "lat": 37.05944,
      "lon": 37.3825,
      "name": "Gaziantep"
    },
    "waypoint": {
      "lat": 34.81667,
      "lon": 135.41667,
      "name": "Kawanishi"
    },
    "question": "Is Kawanishi approximately on the direct path from Paropo to Gaziantep?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7282.2,
      "via_waypoint_km": 13587.3,
      "detour_km": 6305.1,
      "detour_percent": 86.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paropo",
      "  End: Gaziantep",
      "  Waypoint: Kawanishi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7282.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13587.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13587.3 - 7282.2 = 6305.1 km",
      "  Detour % = (6305.1 / 7282.2) × 100 = 86.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.52517,
      "lon": 14.00164,
      "name": "Senftenberg"
    },
    "end": {
      "lat": 40.79871,
      "lon": -74.23904,
      "name": "West Orange"
    },
    "waypoint": {
      "lat": 23.963,
      "lon": 86.80285,
      "name": "Jāmtāra"
    },
    "question": "Is Jāmtāra approximately on the direct path from Senftenberg to West Orange?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6478.7,
      "via_waypoint_km": 19325.7,
      "detour_km": 12847.0,
      "detour_percent": 198.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Senftenberg",
      "  End: West Orange",
      "  Waypoint: Jāmtāra",
      "Step 2: Calculate direct distance",
      "  Start → End: 6478.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19325.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19325.7 - 6478.7 = 12847.0 km",
      "  Detour % = (12847.0 / 6478.7) × 100 = 198.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  198.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.39341,
      "lon": -75.89232,
      "name": "La Plata"
    },
    "end": {
      "lat": 30.75202,
      "lon": 73.02834,
      "name": "Chak Azam Sahu"
    },
    "waypoint": {
      "lat": 47.40705,
      "lon": 19.28648,
      "name": "Vecsés"
    },
    "question": "Is Vecsés approximately on the direct path from La Plata to Chak Azam Sahu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15074.0,
      "via_waypoint_km": 15083.3,
      "detour_km": 9.3,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Plata",
      "  End: Chak Azam Sahu",
      "  Waypoint: Vecsés",
      "Step 2: Calculate direct distance",
      "  Start → End: 15074.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15083.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15083.3 - 15074.0 = 9.3 km",
      "  Detour % = (9.3 / 15074.0) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.40104,
      "lon": 2.1394,
      "name": "Sarrià-Sant Gervasi"
    },
    "end": {
      "lat": -9.16972,
      "lon": -36.67972,
      "name": "Bom Conselho"
    },
    "waypoint": {
      "lat": -31.71882,
      "lon": -55.97925,
      "name": "Tacuarembó"
    },
    "question": "Is Tacuarembó approximately on the direct path from Sarrià-Sant Gervasi to Bom Conselho?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6879.0,
      "via_waypoint_km": 13277.4,
      "detour_km": 6398.4,
      "detour_percent": 93.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sarrià-Sant Gervasi",
      "  End: Bom Conselho",
      "  Waypoint: Tacuarembó",
      "Step 2: Calculate direct distance",
      "  Start → End: 6879.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13277.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13277.4 - 6879.0 = 6398.4 km",
      "  Detour % = (6398.4 / 6879.0) × 100 = 93.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.9125,
      "lon": 151.10279,
      "name": "Campsie"
    },
    "end": {
      "lat": 6.45,
      "lon": 3.33333,
      "name": "Aliayabiagba"
    },
    "waypoint": {
      "lat": 10.33137,
      "lon": -3.18202,
      "name": "Gaoua"
    },
    "question": "Is Gaoua approximately on the direct path from Campsie to Aliayabiagba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15510.1,
      "via_waypoint_km": 17146.8,
      "detour_km": 1636.7,
      "detour_percent": 10.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campsie",
      "  End: Aliayabiagba",
      "  Waypoint: Gaoua",
      "Step 2: Calculate direct distance",
      "  Start → End: 15510.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17146.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17146.8 - 15510.1 = 1636.7 km",
      "  Detour % = (1636.7 / 15510.1) × 100 = 10.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.7783,
      "lon": 121.04487,
      "name": "Bagong Silang"
    },
    "end": {
      "lat": -18.60472,
      "lon": -43.37944,
      "name": "Serro"
    },
    "waypoint": {
      "lat": 32.7236,
      "lon": -5.1025,
      "name": "Boumia"
    },
    "question": "Is Boumia approximately on the direct path from Bagong Silang to Serro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18303.2,
      "via_waypoint_km": 19240.0,
      "detour_km": 936.8,
      "detour_percent": 5.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bagong Silang",
      "  End: Serro",
      "  Waypoint: Boumia",
      "Step 2: Calculate direct distance",
      "  Start → End: 18303.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19240.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19240.0 - 18303.2 = 936.8 km",
      "  Detour % = (936.8 / 18303.2) × 100 = 5.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.87096,
      "lon": 11.98054,
      "name": "Kungälv"
    },
    "end": {
      "lat": 51.65333,
      "lon": 5.2875,
      "name": "Vught"
    },
    "waypoint": {
      "lat": -26.23,
      "lon": -51.08639,
      "name": "União da Vitória"
    },
    "question": "Is União da Vitória approximately on the direct path from Kungälv to Vught?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 813.0,
      "via_waypoint_km": 21272.2,
      "detour_km": 20459.2,
      "detour_percent": 2516.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kungälv",
      "  End: Vught",
      "  Waypoint: União da Vitória",
      "Step 2: Calculate direct distance",
      "  Start → End: 813.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21272.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21272.2 - 813.0 = 20459.2 km",
      "  Detour % = (20459.2 / 813.0) × 100 = 2516.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2516.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.97417,
      "lon": 5.82917,
      "name": "Geleen"
    },
    "end": {
      "lat": -10.21167,
      "lon": -63.82861,
      "name": "Buritis"
    },
    "waypoint": {
      "lat": 25.96667,
      "lon": 94.51667,
      "name": "Zunheboto"
    },
    "question": "Is Zunheboto approximately on the direct path from Geleen to Buritis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9512.0,
      "via_waypoint_km": 24849.6,
      "detour_km": 15337.6,
      "detour_percent": 161.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Geleen",
      "  End: Buritis",
      "  Waypoint: Zunheboto",
      "Step 2: Calculate direct distance",
      "  Start → End: 9512.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24849.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24849.6 - 9512.0 = 15337.6 km",
      "  Detour % = (15337.6 / 9512.0) × 100 = 161.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.55352,
      "lon": -8.99094,
      "name": "Santa Uxía de Ribeira"
    },
    "end": {
      "lat": 43.80467,
      "lon": 131.95734,
      "name": "Ussuriysk"
    },
    "waypoint": {
      "lat": -23.425,
      "lon": -49.72083,
      "name": "Carlópolis"
    },
    "question": "Is Carlópolis approximately on the direct path from Santa Uxía de Ribeira to Ussuriysk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9655.3,
      "via_waypoint_km": 26185.1,
      "detour_km": 16529.8,
      "detour_percent": 171.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Uxía de Ribeira",
      "  End: Ussuriysk",
      "  Waypoint: Carlópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 9655.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26185.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26185.1 - 9655.3 = 16529.8 km",
      "  Detour % = (16529.8 / 9655.3) × 100 = 171.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  171.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.87363,
      "lon": 14.34085,
      "name": "Volla"
    },
    "end": {
      "lat": 47.09514,
      "lon": 37.54131,
      "name": "Mariupol"
    },
    "waypoint": {
      "lat": -6.42139,
      "lon": 106.73306,
      "name": "Parung"
    },
    "question": "Is Parung approximately on the direct path from Volla to Mariupol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1971.9,
      "via_waypoint_km": 19668.9,
      "detour_km": 17697.0,
      "detour_percent": 897.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Volla",
      "  End: Mariupol",
      "  Waypoint: Parung",
      "Step 2: Calculate direct distance",
      "  Start → End: 1971.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19668.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19668.9 - 1971.9 = 17697.0 km",
      "  Detour % = (17697.0 / 1971.9) × 100 = 897.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  897.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73333,
      "lon": 150.93284,
      "name": "Glenwood"
    },
    "end": {
      "lat": 52.4791,
      "lon": -1.46909,
      "name": "Bedworth"
    },
    "waypoint": {
      "lat": -12.55708,
      "lon": 16.33805,
      "name": "Chinguar"
    },
    "question": "Is Chinguar approximately on the direct path from Glenwood to Bedworth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16989.3,
      "via_waypoint_km": 20405.9,
      "detour_km": 3416.6,
      "detour_percent": 20.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glenwood",
      "  End: Bedworth",
      "  Waypoint: Chinguar",
      "Step 2: Calculate direct distance",
      "  Start → End: 16989.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20405.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20405.9 - 16989.3 = 3416.6 km",
      "  Detour % = (3416.6 / 16989.3) × 100 = 20.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.15441,
      "lon": -5.07113,
      "name": "Falmouth"
    },
    "end": {
      "lat": 10.08818,
      "lon": 77.06239,
      "name": "Munnar"
    },
    "waypoint": {
      "lat": 38.51389,
      "lon": 125.18972,
      "name": "Ŭllyul"
    },
    "question": "Is Ŭllyul approximately on the direct path from Falmouth to Munnar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8589.0,
      "via_waypoint_km": 14742.2,
      "detour_km": 6153.2,
      "detour_percent": 71.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Falmouth",
      "  End: Munnar",
      "  Waypoint: Ŭllyul",
      "Step 2: Calculate direct distance",
      "  Start → End: 8589.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14742.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14742.2 - 8589.0 = 6153.2 km",
      "  Detour % = (6153.2 / 8589.0) × 100 = 71.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.18096,
      "lon": 31.18368,
      "name": "Assiut"
    },
    "end": {
      "lat": -15.86527,
      "lon": -47.81477,
      "name": "Jardim Botânico"
    },
    "waypoint": {
      "lat": 52.6386,
      "lon": -1.13169,
      "name": "Leicester"
    },
    "question": "Is Leicester approximately on the direct path from Assiut to Jardim Botânico?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9762.7,
      "via_waypoint_km": 12724.2,
      "detour_km": 2961.5,
      "detour_percent": 30.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Assiut",
      "  End: Jardim Botânico",
      "  Waypoint: Leicester",
      "Step 2: Calculate direct distance",
      "  Start → End: 9762.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12724.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12724.2 - 9762.7 = 2961.5 km",
      "  Detour % = (2961.5 / 9762.7) × 100 = 30.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.34689,
      "lon": 130.45612,
      "name": "Minamikyushu"
    },
    "end": {
      "lat": -7.7625,
      "lon": 110.43167,
      "name": "Depok"
    },
    "waypoint": {
      "lat": -3.54281,
      "lon": -45.60852,
      "name": "Bom Jardim"
    },
    "question": "Is Bom Jardim approximately on the direct path from Minamikyushu to Depok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4842.4,
      "via_waypoint_km": 33970.9,
      "detour_km": 29128.4,
      "detour_percent": 601.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Minamikyushu",
      "  End: Depok",
      "  Waypoint: Bom Jardim",
      "Step 2: Calculate direct distance",
      "  Start → End: 4842.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33970.9 km",
      "Step 4: Calculate detour",
      "  Detour = 33970.9 - 4842.4 = 29128.4 km",
      "  Detour % = (29128.4 / 4842.4) × 100 = 601.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  601.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.91851,
      "lon": -80.02203,
      "name": "Hanahan"
    },
    "end": {
      "lat": 64.41638,
      "lon": 40.81674,
      "name": "Novodvinsk"
    },
    "waypoint": {
      "lat": 36.43181,
      "lon": 139.27534,
      "name": "Ōmamachō-ōmama"
    },
    "question": "Is Ōmamachō-ōmama approximately on the direct path from Hanahan to Novodvinsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8037.3,
      "via_waypoint_km": 18074.8,
      "detour_km": 10037.5,
      "detour_percent": 124.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hanahan",
      "  End: Novodvinsk",
      "  Waypoint: Ōmamachō-ōmama",
      "Step 2: Calculate direct distance",
      "  Start → End: 8037.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18074.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18074.8 - 8037.3 = 10037.5 km",
      "  Detour % = (10037.5 / 8037.3) × 100 = 124.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  124.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.77549,
      "lon": 17.89095,
      "name": "Masi-Manimba"
    },
    "end": {
      "lat": 6.76051,
      "lon": -1.59402,
      "name": "Ahwiaa"
    },
    "waypoint": {
      "lat": 14.63194,
      "lon": -90.92659,
      "name": "Patzicía"
    },
    "question": "Is Patzicía approximately on the direct path from Masi-Manimba to Ahwiaa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2514.4,
      "via_waypoint_km": 21910.6,
      "detour_km": 19396.2,
      "detour_percent": 771.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Masi-Manimba",
      "  End: Ahwiaa",
      "  Waypoint: Patzicía",
      "Step 2: Calculate direct distance",
      "  Start → End: 2514.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21910.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21910.6 - 2514.4 = 19396.2 km",
      "  Detour % = (19396.2 / 2514.4) × 100 = 771.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  771.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.92953,
      "lon": 151.7801,
      "name": "Newcastle"
    },
    "end": {
      "lat": -1.36553,
      "lon": -79.90507,
      "name": "Balzar"
    },
    "waypoint": {
      "lat": -1.74833,
      "lon": -52.23833,
      "name": "Porto de Moz"
    },
    "question": "Is Porto de Moz approximately on the direct path from Newcastle to Balzar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13397.0,
      "via_waypoint_km": 18483.4,
      "detour_km": 5086.4,
      "detour_percent": 38.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Newcastle",
      "  End: Balzar",
      "  Waypoint: Porto de Moz",
      "Step 2: Calculate direct distance",
      "  Start → End: 13397.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18483.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18483.4 - 13397.0 = 5086.4 km",
      "  Detour % = (5086.4 / 13397.0) × 100 = 38.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.56688,
      "lon": -78.11624,
      "name": "Amos"
    },
    "end": {
      "lat": -36.72494,
      "lon": -73.11684,
      "name": "Talcahuano"
    },
    "waypoint": {
      "lat": 5.3991,
      "lon": 100.36382,
      "name": "Butterworth"
    },
    "question": "Is Butterworth approximately on the direct path from Amos to Talcahuano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9496.9,
      "via_waypoint_km": 30481.6,
      "detour_km": 20984.7,
      "detour_percent": 221.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amos",
      "  End: Talcahuano",
      "  Waypoint: Butterworth",
      "Step 2: Calculate direct distance",
      "  Start → End: 9496.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30481.6 km",
      "Step 4: Calculate detour",
      "  Detour = 30481.6 - 9496.9 = 20984.7 km",
      "  Detour % = (20984.7 / 9496.9) × 100 = 221.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  221.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.89,
      "lon": 31.1475,
      "name": "Epworth"
    },
    "end": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "waypoint": {
      "lat": 19.08995,
      "lon": -98.27319,
      "name": "Cuautlancingo"
    },
    "question": "Is Cuautlancingo approximately on the direct path from Epworth to Tamworth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11592.0,
      "via_waypoint_km": 27724.3,
      "detour_km": 16132.2,
      "detour_percent": 139.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Epworth",
      "  End: Tamworth",
      "  Waypoint: Cuautlancingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 11592.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27724.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27724.3 - 11592.0 = 16132.2 km",
      "  Detour % = (16132.2 / 11592.0) × 100 = 139.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  139.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.01833,
      "lon": 107.60389,
      "name": "Pameungpeuk"
    },
    "end": {
      "lat": 3.08385,
      "lon": 101.70895,
      "name": "Desa Petaling"
    },
    "waypoint": {
      "lat": -8.1654,
      "lon": -70.35486,
      "name": "Feijó"
    },
    "question": "Is Feijó approximately on the direct path from Pameungpeuk to Desa Petaling?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1299.9,
      "via_waypoint_km": 37282.7,
      "detour_km": 35982.7,
      "detour_percent": 2768.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pameungpeuk",
      "  End: Desa Petaling",
      "  Waypoint: Feijó",
      "Step 2: Calculate direct distance",
      "  Start → End: 1299.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 37282.7 km",
      "Step 4: Calculate detour",
      "  Detour = 37282.7 - 1299.9 = 35982.7 km",
      "  Detour % = (35982.7 / 1299.9) × 100 = 2768.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2768.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.81003,
      "lon": 2.35403,
      "name": "Croulebarbe"
    },
    "end": {
      "lat": 44.88515,
      "lon": 11.06902,
      "name": "Mirandola"
    },
    "waypoint": {
      "lat": 13.48833,
      "lon": -89.32222,
      "name": "La Libertad"
    },
    "question": "Is La Libertad approximately on the direct path from Croulebarbe to Mirandola?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 792.8,
      "via_waypoint_km": 18755.0,
      "detour_km": 17962.2,
      "detour_percent": 2265.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Croulebarbe",
      "  End: Mirandola",
      "  Waypoint: La Libertad",
      "Step 2: Calculate direct distance",
      "  Start → End: 792.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18755.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18755.0 - 792.8 = 17962.2 km",
      "  Detour % = (17962.2 / 792.8) × 100 = 2265.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2265.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.67399,
      "lon": 74.75579,
      "name": "Farīdkot"
    },
    "end": {
      "lat": 37.34461,
      "lon": -6.06391,
      "name": "Mairena del Aljarafe"
    },
    "waypoint": {
      "lat": 49.08938,
      "lon": -123.08241,
      "name": "Ladner"
    },
    "question": "Is Ladner approximately on the direct path from Farīdkot to Mairena del Aljarafe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7256.2,
      "via_waypoint_km": 19552.7,
      "detour_km": 12296.5,
      "detour_percent": 169.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Farīdkot",
      "  End: Mairena del Aljarafe",
      "  Waypoint: Ladner",
      "Step 2: Calculate direct distance",
      "  Start → End: 7256.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19552.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19552.7 - 7256.2 = 12296.5 km",
      "  Detour % = (12296.5 / 7256.2) × 100 = 169.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  169.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.00525,
      "lon": -62.64493,
      "name": "Temblador"
    },
    "end": {
      "lat": -4.44696,
      "lon": -49.11556,
      "name": "Jacundá"
    },
    "waypoint": {
      "lat": 23.87972,
      "lon": 100.09455,
      "name": "Lincang"
    },
    "question": "Is Lincang approximately on the direct path from Temblador to Jacundá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2118.2,
      "via_waypoint_km": 31978.0,
      "detour_km": 29859.8,
      "detour_percent": 1409.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temblador",
      "  End: Jacundá",
      "  Waypoint: Lincang",
      "Step 2: Calculate direct distance",
      "  Start → End: 2118.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31978.0 km",
      "Step 4: Calculate detour",
      "  Detour = 31978.0 - 2118.2 = 29859.8 km",
      "  Detour % = (29859.8 / 2118.2) × 100 = 1409.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1409.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.95336,
      "lon": -87.73645,
      "name": "Irving Park"
    },
    "end": {
      "lat": -24.66861,
      "lon": 25.97111,
      "name": "Tlokweng"
    },
    "waypoint": {
      "lat": -22.12556,
      "lon": -51.38889,
      "name": "Presidente Prudente"
    },
    "question": "Is Presidente Prudente approximately on the direct path from Irving Park to Tlokweng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13723.5,
      "via_waypoint_km": 15833.5,
      "detour_km": 2110.0,
      "detour_percent": 15.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Irving Park",
      "  End: Tlokweng",
      "  Waypoint: Presidente Prudente",
      "Step 2: Calculate direct distance",
      "  Start → End: 13723.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15833.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15833.5 - 13723.5 = 2110.0 km",
      "  Detour % = (2110.0 / 13723.5) × 100 = 15.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.06982,
      "lon": -77.04495,
      "name": "Jesus Maria"
    },
    "end": {
      "lat": 53.55487,
      "lon": 10.05742,
      "name": "Hamm"
    },
    "waypoint": {
      "lat": 43.13339,
      "lon": -80.7497,
      "name": "Woodstock"
    },
    "question": "Is Woodstock approximately on the direct path from Jesus Maria to Hamm?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10895.0,
      "via_waypoint_km": 12493.8,
      "detour_km": 1598.8,
      "detour_percent": 14.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jesus Maria",
      "  End: Hamm",
      "  Waypoint: Woodstock",
      "Step 2: Calculate direct distance",
      "  Start → End: 10895.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12493.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12493.8 - 10895.0 = 1598.8 km",
      "  Detour % = (1598.8 / 10895.0) × 100 = 14.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.22827,
      "lon": 2.66335,
      "name": "Bembèrèkè"
    },
    "end": {
      "lat": 5.7,
      "lon": -55.23333,
      "name": "Lelydorp"
    },
    "waypoint": {
      "lat": 45.62675,
      "lon": 9.32454,
      "name": "Arcore"
    },
    "question": "Is Arcore approximately on the direct path from Bembèrèkè to Lelydorp?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6388.0,
      "via_waypoint_km": 11580.2,
      "detour_km": 5192.2,
      "detour_percent": 81.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bembèrèkè",
      "  End: Lelydorp",
      "  Waypoint: Arcore",
      "Step 2: Calculate direct distance",
      "  Start → End: 6388.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11580.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11580.2 - 6388.0 = 5192.2 km",
      "  Detour % = (5192.2 / 6388.0) × 100 = 81.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.25,
      "lon": 8.2,
      "name": "Rastede"
    },
    "end": {
      "lat": 45.46723,
      "lon": 7.87617,
      "name": "Ivrea"
    },
    "waypoint": {
      "lat": -37.99116,
      "lon": 145.17385,
      "name": "Keysborough"
    },
    "question": "Is Keysborough approximately on the direct path from Rastede to Ivrea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 865.7,
      "via_waypoint_km": 32756.9,
      "detour_km": 31891.2,
      "detour_percent": 3683.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rastede",
      "  End: Ivrea",
      "  Waypoint: Keysborough",
      "Step 2: Calculate direct distance",
      "  Start → End: 865.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32756.9 km",
      "Step 4: Calculate detour",
      "  Detour = 32756.9 - 865.7 = 31891.2 km",
      "  Detour % = (31891.2 / 865.7) × 100 = 3683.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3683.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.53214,
      "lon": 35.86878,
      "name": "Pavlohrad"
    },
    "end": {
      "lat": 40.00119,
      "lon": 119.75395,
      "name": "Shanhaiguan"
    },
    "waypoint": {
      "lat": -20.06373,
      "lon": 30.82766,
      "name": "Masvingo"
    },
    "question": "Is Masvingo approximately on the direct path from Pavlohrad to Shanhaiguan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6405.7,
      "via_waypoint_km": 18980.2,
      "detour_km": 12574.4,
      "detour_percent": 196.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pavlohrad",
      "  End: Shanhaiguan",
      "  Waypoint: Masvingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6405.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18980.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18980.2 - 6405.7 = 12574.4 km",
      "  Detour % = (12574.4 / 6405.7) × 100 = 196.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  196.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.4509,
      "lon": 6.2793,
      "name": "Abalak"
    },
    "end": {
      "lat": 24.56412,
      "lon": 79.30712,
      "name": "Bada Malhera"
    },
    "waypoint": {
      "lat": 44.63651,
      "lon": -123.10593,
      "name": "Albany"
    },
    "question": "Is Albany approximately on the direct path from Abalak to Bada Malhera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7615.9,
      "via_waypoint_km": 23594.6,
      "detour_km": 15978.7,
      "detour_percent": 209.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abalak",
      "  End: Bada Malhera",
      "  Waypoint: Albany",
      "Step 2: Calculate direct distance",
      "  Start → End: 7615.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23594.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23594.6 - 7615.9 = 15978.7 km",
      "  Detour % = (15978.7 / 7615.9) × 100 = 209.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  209.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.05303,
      "lon": 87.83048,
      "name": "Rājmahal"
    },
    "end": {
      "lat": 51.1074,
      "lon": 7.64838,
      "name": "Meinerzhagen"
    },
    "waypoint": {
      "lat": 3.85375,
      "lon": 45.56744,
      "name": "Buulobarde"
    },
    "question": "Is Buulobarde approximately on the direct path from Rājmahal to Meinerzhagen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7199.8,
      "via_waypoint_km": 11414.8,
      "detour_km": 4215.0,
      "detour_percent": 58.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rājmahal",
      "  End: Meinerzhagen",
      "  Waypoint: Buulobarde",
      "Step 2: Calculate direct distance",
      "  Start → End: 7199.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11414.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11414.8 - 7199.8 = 4215.0 km",
      "  Detour % = (4215.0 / 7199.8) × 100 = 58.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  58.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.158,
      "lon": 16.23249,
      "name": "Bolobo"
    },
    "end": {
      "lat": 35.61739,
      "lon": 10.99466,
      "name": "Bekalta"
    },
    "waypoint": {
      "lat": 42.27232,
      "lon": -71.087,
      "name": "Mattapan"
    },
    "question": "Is Mattapan approximately on the direct path from Bolobo to Bekalta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4235.6,
      "via_waypoint_km": 16805.6,
      "detour_km": 12570.0,
      "detour_percent": 296.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bolobo",
      "  End: Bekalta",
      "  Waypoint: Mattapan",
      "Step 2: Calculate direct distance",
      "  Start → End: 4235.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16805.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16805.6 - 4235.6 = 12570.0 km",
      "  Detour % = (12570.0 / 4235.6) × 100 = 296.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  296.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.53017,
      "lon": 73.85263,
      "name": "Shivaji Nagar"
    },
    "end": {
      "lat": 40.15085,
      "lon": -8.86179,
      "name": "Figueira da Foz"
    },
    "waypoint": {
      "lat": 34.21334,
      "lon": -118.57203,
      "name": "Winnetka"
    },
    "question": "Is Winnetka approximately on the direct path from Shivaji Nagar to Figueira da Foz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8087.5,
      "via_waypoint_km": 23056.8,
      "detour_km": 14969.3,
      "detour_percent": 185.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shivaji Nagar",
      "  End: Figueira da Foz",
      "  Waypoint: Winnetka",
      "Step 2: Calculate direct distance",
      "  Start → End: 8087.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23056.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23056.8 - 8087.5 = 14969.3 km",
      "  Detour % = (14969.3 / 8087.5) × 100 = 185.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  185.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.90403,
      "lon": 83.98087,
      "name": "Padrauna"
    },
    "end": {
      "lat": -36.84853,
      "lon": 174.76349,
      "name": "Auckland"
    },
    "waypoint": {
      "lat": 7.1127,
      "lon": 5.1159,
      "name": "Idanre"
    },
    "question": "Is Idanre approximately on the direct path from Padrauna to Auckland?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11823.0,
      "via_waypoint_km": 25095.3,
      "detour_km": 13272.3,
      "detour_percent": 112.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Padrauna",
      "  End: Auckland",
      "  Waypoint: Idanre",
      "Step 2: Calculate direct distance",
      "  Start → End: 11823.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25095.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25095.3 - 11823.0 = 13272.3 km",
      "  Detour % = (13272.3 / 11823.0) × 100 = 112.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.39216,
      "lon": 4.44388,
      "name": "Marcinelle"
    },
    "end": {
      "lat": -5.55085,
      "lon": 150.13766,
      "name": "Kimbe"
    },
    "waypoint": {
      "lat": 6.73668,
      "lon": -6.95487,
      "name": "Guéssabo"
    },
    "question": "Is Guéssabo approximately on the direct path from Marcinelle to Kimbe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14096.8,
      "via_waypoint_km": 22447.8,
      "detour_km": 8351.0,
      "detour_percent": 59.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marcinelle",
      "  End: Kimbe",
      "  Waypoint: Guéssabo",
      "Step 2: Calculate direct distance",
      "  Start → End: 14096.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22447.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22447.8 - 14096.8 = 8351.0 km",
      "  Detour % = (8351.0 / 14096.8) × 100 = 59.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.97918,
      "lon": -118.03284,
      "name": "Whittier"
    },
    "end": {
      "lat": -27.35364,
      "lon": 152.96848,
      "name": "Albany Creek"
    },
    "waypoint": {
      "lat": 33.80101,
      "lon": 130.68422,
      "name": "Inokura"
    },
    "question": "Is Inokura approximately on the direct path from Whittier to Albany Creek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11577.5,
      "via_waypoint_km": 16814.5,
      "detour_km": 5237.0,
      "detour_percent": 45.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Whittier",
      "  End: Albany Creek",
      "  Waypoint: Inokura",
      "Step 2: Calculate direct distance",
      "  Start → End: 11577.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16814.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16814.5 - 11577.5 = 5237.0 km",
      "  Detour % = (5237.0 / 11577.5) × 100 = 45.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.46171,
      "lon": 8.84949,
      "name": "Marsberg"
    },
    "end": {
      "lat": 37.68081,
      "lon": 12.79194,
      "name": "Castelvetrano"
    },
    "waypoint": {
      "lat": 10.90988,
      "lon": 78.69927,
      "name": "Mannachanallur"
    },
    "question": "Is Mannachanallur approximately on the direct path from Marsberg to Castelvetrano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1563.3,
      "via_waypoint_km": 14824.6,
      "detour_km": 13261.4,
      "detour_percent": 848.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marsberg",
      "  End: Castelvetrano",
      "  Waypoint: Mannachanallur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1563.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14824.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14824.6 - 1563.3 = 13261.4 km",
      "  Detour % = (13261.4 / 1563.3) × 100 = 848.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  848.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.64148,
      "lon": 30.85012,
      "name": "Dayr Mawās"
    },
    "end": {
      "lat": 56.0021,
      "lon": -3.78535,
      "name": "Falkirk"
    },
    "waypoint": {
      "lat": 69.41285,
      "lon": 30.22198,
      "name": "Nikel"
    },
    "question": "Is Nikel approximately on the direct path from Dayr Mawās to Falkirk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4181.9,
      "via_waypoint_km": 6879.8,
      "detour_km": 2697.8,
      "detour_percent": 64.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dayr Mawās",
      "  End: Falkirk",
      "  Waypoint: Nikel",
      "Step 2: Calculate direct distance",
      "  Start → End: 4181.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6879.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6879.8 - 4181.9 = 2697.8 km",
      "  Detour % = (2697.8 / 4181.9) × 100 = 64.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.94433,
      "lon": -4.57061,
      "name": "Dumbarton"
    },
    "end": {
      "lat": 24.69557,
      "lon": 93.81974,
      "name": "Nambol"
    },
    "waypoint": {
      "lat": 7.1,
      "lon": 39.2,
      "name": "Āsasa"
    },
    "question": "Is Āsasa approximately on the direct path from Dumbarton to Nambol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8253.2,
      "via_waypoint_km": 12759.7,
      "detour_km": 4506.5,
      "detour_percent": 54.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dumbarton",
      "  End: Nambol",
      "  Waypoint: Āsasa",
      "Step 2: Calculate direct distance",
      "  Start → End: 8253.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12759.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12759.7 - 8253.2 = 4506.5 km",
      "  Detour % = (4506.5 / 8253.2) × 100 = 54.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.22556,
      "lon": 42.33222,
      "name": "Babīlē"
    },
    "end": {
      "lat": -32.39375,
      "lon": -59.78955,
      "name": "Nogoyá"
    },
    "waypoint": {
      "lat": 49.68333,
      "lon": 5.81667,
      "name": "Arlon"
    },
    "question": "Is Arlon approximately on the direct path from Babīlē to Nogoyá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11689.3,
      "via_waypoint_km": 16799.1,
      "detour_km": 5109.8,
      "detour_percent": 43.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Babīlē",
      "  End: Nogoyá",
      "  Waypoint: Arlon",
      "Step 2: Calculate direct distance",
      "  Start → End: 11689.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16799.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16799.1 - 11689.3 = 5109.8 km",
      "  Detour % = (5109.8 / 11689.3) × 100 = 43.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.06862,
      "lon": -117.93895,
      "name": "West Covina"
    },
    "end": {
      "lat": 8.56744,
      "lon": -10.1336,
      "name": "Gueckedou"
    },
    "waypoint": {
      "lat": 56.1,
      "lon": 38.13333,
      "name": "Krasnoarmeysk"
    },
    "question": "Is Krasnoarmeysk approximately on the direct path from West Covina to Gueckedou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11076.7,
      "via_waypoint_km": 16475.1,
      "detour_km": 5398.4,
      "detour_percent": 48.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Covina",
      "  End: Gueckedou",
      "  Waypoint: Krasnoarmeysk",
      "Step 2: Calculate direct distance",
      "  Start → End: 11076.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16475.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16475.1 - 11076.7 = 5398.4 km",
      "  Detour % = (5398.4 / 11076.7) × 100 = 48.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.30772,
      "lon": 78.93678,
      "name": "Bisauli"
    },
    "end": {
      "lat": 34.8,
      "lon": 137.35889,
      "name": "Kozakai-chō"
    },
    "waypoint": {
      "lat": 54.10774,
      "lon": 54.11741,
      "name": "Belebey"
    },
    "question": "Is Belebey approximately on the direct path from Bisauli to Kozakai-chō?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5506.1,
      "via_waypoint_km": 10033.6,
      "detour_km": 4527.5,
      "detour_percent": 82.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bisauli",
      "  End: Kozakai-chō",
      "  Waypoint: Belebey",
      "Step 2: Calculate direct distance",
      "  Start → End: 5506.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10033.6 km",
      "Step 4: Calculate detour",
      "  Detour = 10033.6 - 5506.1 = 4527.5 km",
      "  Detour % = (4527.5 / 5506.1) × 100 = 82.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.64043,
      "lon": 74.56898,
      "name": "Hadali"
    },
    "end": {
      "lat": 38.90883,
      "lon": 1.43296,
      "name": "Ibiza"
    },
    "waypoint": {
      "lat": 44.78389,
      "lon": 44.16583,
      "name": "Budyonnovsk"
    },
    "question": "Is Budyonnovsk approximately on the direct path from Hadali to Ibiza?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6457.3,
      "via_waypoint_km": 6496.8,
      "detour_km": 39.5,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hadali",
      "  End: Ibiza",
      "  Waypoint: Budyonnovsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 6457.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6496.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6496.8 - 6457.3 = 39.5 km",
      "  Detour % = (39.5 / 6457.3) × 100 = 0.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.41904,
      "lon": 101.16056,
      "name": "Phetchabun"
    },
    "end": {
      "lat": -33.91667,
      "lon": 151.03333,
      "name": "Bankstown"
    },
    "waypoint": {
      "lat": 38.25424,
      "lon": -85.75941,
      "name": "Louisville"
    },
    "question": "Is Louisville approximately on the direct path from Phetchabun to Bankstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7693.4,
      "via_waypoint_km": 28861.7,
      "detour_km": 21168.3,
      "detour_percent": 275.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Phetchabun",
      "  End: Bankstown",
      "  Waypoint: Louisville",
      "Step 2: Calculate direct distance",
      "  Start → End: 7693.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28861.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28861.7 - 7693.4 = 21168.3 km",
      "  Detour % = (21168.3 / 7693.4) × 100 = 275.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  275.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.50247,
      "lon": 82.54279,
      "name": "Katghora"
    },
    "end": {
      "lat": 38.3964,
      "lon": -0.5255,
      "name": "San Vicent del Raspeig"
    },
    "waypoint": {
      "lat": 7.61667,
      "lon": 39.5,
      "name": "Gobēsa"
    },
    "question": "Is Gobēsa approximately on the direct path from Katghora to San Vicent del Raspeig?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7898.0,
      "via_waypoint_km": 10154.8,
      "detour_km": 2256.8,
      "detour_percent": 28.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Katghora",
      "  End: San Vicent del Raspeig",
      "  Waypoint: Gobēsa",
      "Step 2: Calculate direct distance",
      "  Start → End: 7898.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10154.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10154.8 - 7898.0 = 2256.8 km",
      "  Detour % = (2256.8 / 7898.0) × 100 = 28.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.88333,
      "lon": -98.865,
      "name": "Yecapixtla"
    },
    "end": {
      "lat": 48.66497,
      "lon": 2.56957,
      "name": "Combs-la-Ville"
    },
    "waypoint": {
      "lat": 36.16286,
      "lon": 6.16651,
      "name": "Chelghoum el Aïd"
    },
    "question": "Is Chelghoum el Aïd approximately on the direct path from Yecapixtla to Combs-la-Ville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9246.8,
      "via_waypoint_km": 11473.8,
      "detour_km": 2227.0,
      "detour_percent": 24.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yecapixtla",
      "  End: Combs-la-Ville",
      "  Waypoint: Chelghoum el Aïd",
      "Step 2: Calculate direct distance",
      "  Start → End: 9246.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11473.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11473.8 - 9246.8 = 2227.0 km",
      "  Detour % = (2227.0 / 9246.8) × 100 = 24.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.42573,
      "lon": 29.16585,
      "name": "Vrede"
    },
    "end": {
      "lat": 40.71069,
      "lon": 140.59048,
      "name": "Namioka"
    },
    "waypoint": {
      "lat": 35.73681,
      "lon": 139.70711,
      "name": "Ikebukuro"
    },
    "question": "Is Ikebukuro approximately on the direct path from Vrede to Namioka?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13688.7,
      "via_waypoint_km": 14063.5,
      "detour_km": 374.8,
      "detour_percent": 2.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vrede",
      "  End: Namioka",
      "  Waypoint: Ikebukuro",
      "Step 2: Calculate direct distance",
      "  Start → End: 13688.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14063.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14063.5 - 13688.7 = 374.8 km",
      "  Detour % = (374.8 / 13688.7) × 100 = 2.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.47,
      "lon": -43.82556,
      "name": "Barra do Piraí"
    },
    "end": {
      "lat": 4.09444,
      "lon": 30.67639,
      "name": "Yei"
    },
    "waypoint": {
      "lat": 24.10287,
      "lon": 90.09841,
      "name": "Mirzāpur"
    },
    "question": "Is Mirzāpur approximately on the direct path from Barra do Piraí to Yei?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8600.9,
      "via_waypoint_km": 22054.7,
      "detour_km": 13453.8,
      "detour_percent": 156.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barra do Piraí",
      "  End: Yei",
      "  Waypoint: Mirzāpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8600.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22054.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22054.7 - 8600.9 = 13453.8 km",
      "  Detour % = (13453.8 / 8600.9) × 100 = 156.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  156.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.27324,
      "lon": 121.07643,
      "name": "Pulong Santa Cruz"
    },
    "end": {
      "lat": 36.01667,
      "lon": 139.98333,
      "name": "Mitsukaidō"
    },
    "waypoint": {
      "lat": 10.28701,
      "lon": 105.6617,
      "name": "Thị Trấn Lai Vung"
    },
    "question": "Is Thị Trấn Lai Vung approximately on the direct path from Pulong Santa Cruz to Mitsukaidō?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3064.1,
      "via_waypoint_km": 6216.8,
      "detour_km": 3152.7,
      "detour_percent": 102.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pulong Santa Cruz",
      "  End: Mitsukaidō",
      "  Waypoint: Thị Trấn Lai Vung",
      "Step 2: Calculate direct distance",
      "  Start → End: 3064.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6216.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6216.8 - 3064.1 = 3152.7 km",
      "  Detour % = (3152.7 / 3064.1) × 100 = 102.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.14089,
      "lon": 37.63604,
      "name": "Madizini"
    },
    "end": {
      "lat": -15.89299,
      "lon": -63.18855,
      "name": "Ascención de Guarayos"
    },
    "waypoint": {
      "lat": 30.08333,
      "lon": 114.95,
      "name": "Daye"
    },
    "question": "Is Daye approximately on the direct path from Madizini to Ascención de Guarayos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10968.7,
      "via_waypoint_km": 27568.6,
      "detour_km": 16599.9,
      "detour_percent": 151.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madizini",
      "  End: Ascención de Guarayos",
      "  Waypoint: Daye",
      "Step 2: Calculate direct distance",
      "  Start → End: 10968.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27568.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27568.6 - 10968.7 = 16599.9 km",
      "  Detour % = (16599.9 / 10968.7) × 100 = 151.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.82299,
      "lon": 37.81306,
      "name": "Gol’yanovo"
    },
    "end": {
      "lat": -28.87097,
      "lon": 31.89961,
      "name": "eSikhaleni"
    },
    "waypoint": {
      "lat": 34.06667,
      "lon": 134.15,
      "name": "Wakimachi"
    },
    "question": "Is Wakimachi approximately on the direct path from Gol’yanovo to eSikhaleni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9434.3,
      "via_waypoint_km": 20101.6,
      "detour_km": 10667.3,
      "detour_percent": 113.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gol’yanovo",
      "  End: eSikhaleni",
      "  Waypoint: Wakimachi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9434.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20101.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20101.6 - 9434.3 = 10667.3 km",
      "  Detour % = (10667.3 / 9434.3) × 100 = 113.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.12018,
      "lon": 72.46982,
      "name": "Swabi"
    },
    "end": {
      "lat": 36.22787,
      "lon": 139.73446,
      "name": "Nogi"
    },
    "waypoint": {
      "lat": 20.87537,
      "lon": 92.53,
      "name": "Buthidaung Town"
    },
    "question": "Is Buthidaung Town approximately on the direct path from Swabi to Nogi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5990.2,
      "via_waypoint_km": 7320.4,
      "detour_km": 1330.2,
      "detour_percent": 22.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Swabi",
      "  End: Nogi",
      "  Waypoint: Buthidaung Town",
      "Step 2: Calculate direct distance",
      "  Start → End: 5990.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7320.4 km",
      "Step 4: Calculate detour",
      "  Detour = 7320.4 - 5990.2 = 1330.2 km",
      "  Detour % = (1330.2 / 5990.2) × 100 = 22.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.52728,
      "lon": -71.9843,
      "name": "Santiago"
    },
    "end": {
      "lat": 38.71028,
      "lon": 127.59833,
      "name": "Hoeyang"
    },
    "waypoint": {
      "lat": 36.52389,
      "lon": 2.86131,
      "name": "Beni Mered"
    },
    "question": "Is Beni Mered approximately on the direct path from Santiago to Hoeyang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16616.6,
      "via_waypoint_km": 19505.6,
      "detour_km": 2888.9,
      "detour_percent": 17.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santiago",
      "  End: Hoeyang",
      "  Waypoint: Beni Mered",
      "Step 2: Calculate direct distance",
      "  Start → End: 16616.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19505.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19505.6 - 16616.6 = 2888.9 km",
      "  Detour % = (2888.9 / 16616.6) × 100 = 17.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.33907,
      "lon": 31.52344,
      "name": "Diobahika"
    },
    "end": {
      "lat": -14.80306,
      "lon": 36.53722,
      "name": "Cuamba"
    },
    "waypoint": {
      "lat": -37.91482,
      "lon": 144.75088,
      "name": "Point Cook"
    },
    "question": "Is Point Cook approximately on the direct path from Diobahika to Cuamba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1388.1,
      "via_waypoint_km": 22308.0,
      "detour_km": 20919.8,
      "detour_percent": 1507.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Diobahika",
      "  End: Cuamba",
      "  Waypoint: Point Cook",
      "Step 2: Calculate direct distance",
      "  Start → End: 1388.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22308.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22308.0 - 1388.1 = 20919.8 km",
      "  Detour % = (20919.8 / 1388.1) × 100 = 1507.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1507.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.26083,
      "lon": 80.94,
      "name": "Dipayal"
    },
    "end": {
      "lat": 34.1975,
      "lon": -119.17705,
      "name": "Oxnard"
    },
    "waypoint": {
      "lat": -26.36737,
      "lon": 28.9189,
      "name": "Leslie"
    },
    "question": "Is Leslie approximately on the direct path from Dipayal to Oxnard?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12649.0,
      "via_waypoint_km": 25150.8,
      "detour_km": 12501.8,
      "detour_percent": 98.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dipayal",
      "  End: Oxnard",
      "  Waypoint: Leslie",
      "Step 2: Calculate direct distance",
      "  Start → End: 12649.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25150.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25150.8 - 12649.0 = 12501.8 km",
      "  Detour % = (12501.8 / 12649.0) × 100 = 98.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  98.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.59072,
      "lon": 100.10748,
      "name": "Ban Phaeo"
    },
    "end": {
      "lat": -7.36194,
      "lon": -46.61722,
      "name": "Riachão"
    },
    "waypoint": {
      "lat": -15.77972,
      "lon": -47.92972,
      "name": "Brasília"
    },
    "question": "Is Brasília approximately on the direct path from Ban Phaeo to Riachão?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16315.1,
      "via_waypoint_km": 17518.5,
      "detour_km": 1203.5,
      "detour_percent": 7.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ban Phaeo",
      "  End: Riachão",
      "  Waypoint: Brasília",
      "Step 2: Calculate direct distance",
      "  Start → End: 16315.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17518.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17518.5 - 16315.1 = 1203.5 km",
      "  Detour % = (1203.5 / 16315.1) × 100 = 7.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.7,
      "lon": 138.45,
      "name": "Nirasaki"
    },
    "end": {
      "lat": 13.40417,
      "lon": -16.65583,
      "name": "Abuko"
    },
    "waypoint": {
      "lat": -33.2792,
      "lon": 115.71504,
      "name": "Australind"
    },
    "question": "Is Australind approximately on the direct path from Nirasaki to Abuko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13959.5,
      "via_waypoint_km": 22757.0,
      "detour_km": 8797.5,
      "detour_percent": 63.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nirasaki",
      "  End: Abuko",
      "  Waypoint: Australind",
      "Step 2: Calculate direct distance",
      "  Start → End: 13959.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22757.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22757.0 - 13959.5 = 8797.5 km",
      "  Detour % = (8797.5 / 13959.5) × 100 = 63.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.68489,
      "lon": -75.32311,
      "name": "Campoalegre"
    },
    "end": {
      "lat": 56.65317,
      "lon": 66.30048,
      "name": "Yalutorovsk"
    },
    "waypoint": {
      "lat": 35.91014,
      "lon": -79.07529,
      "name": "Carrboro"
    },
    "question": "Is Carrboro approximately on the direct path from Campoalegre to Yalutorovsk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12569.2,
      "via_waypoint_km": 12932.8,
      "detour_km": 363.6,
      "detour_percent": 2.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campoalegre",
      "  End: Yalutorovsk",
      "  Waypoint: Carrboro",
      "Step 2: Calculate direct distance",
      "  Start → End: 12569.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12932.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12932.8 - 12569.2 = 363.6 km",
      "  Detour % = (363.6 / 12569.2) × 100 = 2.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.85481,
      "lon": 81.63545,
      "name": "Jiayi"
    },
    "end": {
      "lat": -23.4717,
      "lon": -46.57923,
      "name": "Vila Galvão"
    },
    "waypoint": {
      "lat": 0.50833,
      "lon": 33.28778,
      "name": "Kakira"
    },
    "question": "Is Kakira approximately on the direct path from Jiayi to Vila Galvão?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14884.8,
      "via_waypoint_km": 15393.0,
      "detour_km": 508.3,
      "detour_percent": 3.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jiayi",
      "  End: Vila Galvão",
      "  Waypoint: Kakira",
      "Step 2: Calculate direct distance",
      "  Start → End: 14884.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15393.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15393.0 - 14884.8 = 508.3 km",
      "  Detour % = (508.3 / 14884.8) × 100 = 3.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.92787,
      "lon": 112.03809,
      "name": "Yunfu"
    },
    "end": {
      "lat": 42.5084,
      "lon": 41.86796,
      "name": "Zugdidi"
    },
    "waypoint": {
      "lat": 46.04178,
      "lon": -73.11358,
      "name": "Sorel-Tracy"
    },
    "question": "Is Sorel-Tracy approximately on the direct path from Yunfu to Zugdidi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6719.1,
      "via_waypoint_km": 20592.2,
      "detour_km": 13873.1,
      "detour_percent": 206.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yunfu",
      "  End: Zugdidi",
      "  Waypoint: Sorel-Tracy",
      "Step 2: Calculate direct distance",
      "  Start → End: 6719.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20592.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20592.2 - 6719.1 = 13873.1 km",
      "  Detour % = (13873.1 / 6719.1) × 100 = 206.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.90652,
      "lon": 32.88563,
      "name": "Ar Radīsīyah Qiblī"
    },
    "end": {
      "lat": -26.26781,
      "lon": 27.85849,
      "name": "Soweto"
    },
    "waypoint": {
      "lat": 29.3831,
      "lon": 106.01476,
      "name": "Da’an"
    },
    "question": "Is Da’an approximately on the direct path from Ar Radīsīyah Qiblī to Soweto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5715.9,
      "via_waypoint_km": 17502.8,
      "detour_km": 11786.9,
      "detour_percent": 206.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ar Radīsīyah Qiblī",
      "  End: Soweto",
      "  Waypoint: Da’an",
      "Step 2: Calculate direct distance",
      "  Start → End: 5715.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17502.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17502.8 - 5715.9 = 11786.9 km",
      "  Detour % = (11786.9 / 5715.9) × 100 = 206.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.83417,
      "lon": 76.45924,
      "name": "Nāndūra"
    },
    "end": {
      "lat": 42.06224,
      "lon": 129.70457,
      "name": "Puryŏng-ŭp"
    },
    "waypoint": {
      "lat": 18.61501,
      "lon": -68.70798,
      "name": "Salvaleón de Higüey"
    },
    "question": "Is Salvaleón de Higüey approximately on the direct path from Nāndūra to Puryŏng-ŭp?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5470.3,
      "via_waypoint_km": 27223.2,
      "detour_km": 21752.9,
      "detour_percent": 397.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāndūra",
      "  End: Puryŏng-ŭp",
      "  Waypoint: Salvaleón de Higüey",
      "Step 2: Calculate direct distance",
      "  Start → End: 5470.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27223.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27223.2 - 5470.3 = 21752.9 km",
      "  Detour % = (21752.9 / 5470.3) × 100 = 397.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  397.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.54491,
      "lon": -121.74052,
      "name": "Davis"
    },
    "end": {
      "lat": 8.4022,
      "lon": 14.1698,
      "name": "Tcholliré"
    },
    "waypoint": {
      "lat": -19.30323,
      "lon": 146.72531,
      "name": "Kirwan"
    },
    "question": "Is Kirwan approximately on the direct path from Davis to Tcholliré?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13086.5,
      "via_waypoint_km": 26227.5,
      "detour_km": 13141.1,
      "detour_percent": 100.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Davis",
      "  End: Tcholliré",
      "  Waypoint: Kirwan",
      "Step 2: Calculate direct distance",
      "  Start → End: 13086.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26227.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26227.5 - 13086.5 = 13141.1 km",
      "  Detour % = (13141.1 / 13086.5) × 100 = 100.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.15394,
      "lon": 75.72294,
      "name": "Hisar"
    },
    "end": {
      "lat": 31.48621,
      "lon": 131.2421,
      "name": "Kushima"
    },
    "waypoint": {
      "lat": -3.27778,
      "lon": -39.26889,
      "name": "Trairi"
    },
    "question": "Is Trairi approximately on the direct path from Hisar to Kushima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5277.7,
      "via_waypoint_km": 29327.9,
      "detour_km": 24050.2,
      "detour_percent": 455.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hisar",
      "  End: Kushima",
      "  Waypoint: Trairi",
      "Step 2: Calculate direct distance",
      "  Start → End: 5277.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29327.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29327.9 - 5277.7 = 24050.2 km",
      "  Detour % = (24050.2 / 5277.7) × 100 = 455.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  455.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.44333,
      "lon": -45.16222,
      "name": "Corrente"
    },
    "end": {
      "lat": 42.1251,
      "lon": -71.10227,
      "name": "Stoughton"
    },
    "waypoint": {
      "lat": 32.65,
      "lon": 130.66667,
      "name": "Matsubase"
    },
    "question": "Is Matsubase approximately on the direct path from Corrente to Stoughton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6416.1,
      "via_waypoint_km": 28917.3,
      "detour_km": 22501.1,
      "detour_percent": 350.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corrente",
      "  End: Stoughton",
      "  Waypoint: Matsubase",
      "Step 2: Calculate direct distance",
      "  Start → End: 6416.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28917.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28917.3 - 6416.1 = 22501.1 km",
      "  Detour % = (22501.1 / 6416.1) × 100 = 350.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.04098,
      "lon": 4.36981,
      "name": "Ypenburg"
    },
    "end": {
      "lat": 28.86586,
      "lon": 77.2841,
      "name": "Khekra"
    },
    "waypoint": {
      "lat": 9.45082,
      "lon": -75.43864,
      "name": "Tolú Viejo"
    },
    "question": "Is Tolú Viejo approximately on the direct path from Ypenburg to Khekra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6381.6,
      "via_waypoint_km": 23330.4,
      "detour_km": 16948.7,
      "detour_percent": 265.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ypenburg",
      "  End: Khekra",
      "  Waypoint: Tolú Viejo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6381.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23330.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23330.4 - 6381.6 = 16948.7 km",
      "  Detour % = (16948.7 / 6381.6) × 100 = 265.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  265.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.54734,
      "lon": 13.35594,
      "name": "Wedding"
    },
    "end": {
      "lat": -25.40778,
      "lon": -52.41611,
      "name": "Laranjeiras do Sul"
    },
    "waypoint": {
      "lat": 33.94306,
      "lon": 131.25111,
      "name": "Ube"
    },
    "question": "Is Ube approximately on the direct path from Wedding to Laranjeiras do Sul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10743.1,
      "via_waypoint_km": 27679.8,
      "detour_km": 16936.7,
      "detour_percent": 157.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wedding",
      "  End: Laranjeiras do Sul",
      "  Waypoint: Ube",
      "Step 2: Calculate direct distance",
      "  Start → End: 10743.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27679.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27679.8 - 10743.1 = 16936.7 km",
      "  Detour % = (16936.7 / 10743.1) × 100 = 157.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  157.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.35088,
      "lon": 14.56065,
      "name": "Słubice"
    },
    "end": {
      "lat": 35.36667,
      "lon": 132.76667,
      "name": "Izumo"
    },
    "waypoint": {
      "lat": 33.40539,
      "lon": -86.81138,
      "name": "Hoover"
    },
    "question": "Is Hoover approximately on the direct path from Słubice to Izumo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8575.7,
      "via_waypoint_km": 19158.3,
      "detour_km": 10582.5,
      "detour_percent": 123.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Słubice",
      "  End: Izumo",
      "  Waypoint: Hoover",
      "Step 2: Calculate direct distance",
      "  Start → End: 8575.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19158.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19158.3 - 8575.7 = 10582.5 km",
      "  Detour % = (10582.5 / 8575.7) × 100 = 123.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.37732,
      "lon": 2.08809,
      "name": "Esplugues de Llobregat"
    },
    "end": {
      "lat": 38.03013,
      "lon": 23.72379,
      "name": "Ágioi Anárgyroi"
    },
    "waypoint": {
      "lat": 7.91283,
      "lon": 4.66741,
      "name": "Ikirun"
    },
    "question": "Is Ikirun approximately on the direct path from Esplugues de Llobregat to Ágioi Anárgyroi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1882.7,
      "via_waypoint_km": 7587.1,
      "detour_km": 5704.4,
      "detour_percent": 303.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esplugues de Llobregat",
      "  End: Ágioi Anárgyroi",
      "  Waypoint: Ikirun",
      "Step 2: Calculate direct distance",
      "  Start → End: 1882.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7587.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7587.1 - 1882.7 = 5704.4 km",
      "  Detour % = (5704.4 / 1882.7) × 100 = 303.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  303.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.53726,
      "lon": -68.52568,
      "name": "San Juan"
    },
    "end": {
      "lat": -18.41778,
      "lon": -46.41806,
      "name": "Presidente Olegário"
    },
    "waypoint": {
      "lat": 58.045,
      "lon": 60.551,
      "name": "Verkhnyaya Salda"
    },
    "question": "Is Verkhnyaya Salda approximately on the direct path from San Juan to Presidente Olegário?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2654.5,
      "via_waypoint_km": 27935.0,
      "detour_km": 25280.5,
      "detour_percent": 952.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Juan",
      "  End: Presidente Olegário",
      "  Waypoint: Verkhnyaya Salda",
      "Step 2: Calculate direct distance",
      "  Start → End: 2654.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27935.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27935.0 - 2654.5 = 25280.5 km",
      "  Detour % = (25280.5 / 2654.5) × 100 = 952.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  952.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.20037,
      "lon": 80.17606,
      "name": "Pādiyanallūr"
    },
    "end": {
      "lat": 14.4968,
      "lon": 121.2846,
      "name": "Tanay"
    },
    "waypoint": {
      "lat": -25.33177,
      "lon": 31.01166,
      "name": "White River"
    },
    "question": "Is White River approximately on the direct path from Pādiyanallūr to Tanay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4434.7,
      "via_waypoint_km": 17552.5,
      "detour_km": 13117.8,
      "detour_percent": 295.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pādiyanallūr",
      "  End: Tanay",
      "  Waypoint: White River",
      "Step 2: Calculate direct distance",
      "  Start → End: 4434.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17552.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17552.5 - 4434.7 = 13117.8 km",
      "  Detour % = (13117.8 / 4434.7) × 100 = 295.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  295.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.80154,
      "lon": 4.41436,
      "name": "Watermael-Boitsfort"
    },
    "end": {
      "lat": 12.22336,
      "lon": 4.37971,
      "name": "Jega"
    },
    "waypoint": {
      "lat": -36.88333,
      "lon": 174.7,
      "name": "Avondale"
    },
    "question": "Is Avondale approximately on the direct path from Watermael-Boitsfort to Jega?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4289.7,
      "via_waypoint_km": 35393.6,
      "detour_km": 31103.9,
      "detour_percent": 725.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watermael-Boitsfort",
      "  End: Jega",
      "  Waypoint: Avondale",
      "Step 2: Calculate direct distance",
      "  Start → End: 4289.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35393.6 km",
      "Step 4: Calculate detour",
      "  Detour = 35393.6 - 4289.7 = 31103.9 km",
      "  Detour % = (31103.9 / 4289.7) × 100 = 725.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  725.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.76871,
      "lon": 0.28453,
      "name": "Eastbourne"
    },
    "end": {
      "lat": -9.44112,
      "lon": 159.97002,
      "name": "Kola'a"
    },
    "waypoint": {
      "lat": -25.21306,
      "lon": -50.97778,
      "name": "Prudentópolis"
    },
    "question": "Is Prudentópolis approximately on the direct path from Eastbourne to Kola'a?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15056.8,
      "via_waypoint_km": 24736.5,
      "detour_km": 9679.7,
      "detour_percent": 64.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eastbourne",
      "  End: Kola'a",
      "  Waypoint: Prudentópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 15056.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24736.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24736.5 - 15056.8 = 9679.7 km",
      "  Detour % = (9679.7 / 15056.8) × 100 = 64.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.17047,
      "lon": 55.23336,
      "name": "Al Safa"
    },
    "end": {
      "lat": 43.73917,
      "lon": -79.24576,
      "name": "Eglinton East"
    },
    "waypoint": {
      "lat": 6.78634,
      "lon": -7.39338,
      "name": "Fengolo"
    },
    "question": "Is Fengolo approximately on the direct path from Al Safa to Eglinton East?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11057.8,
      "via_waypoint_km": 14969.2,
      "detour_km": 3911.5,
      "detour_percent": 35.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Safa",
      "  End: Eglinton East",
      "  Waypoint: Fengolo",
      "Step 2: Calculate direct distance",
      "  Start → End: 11057.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14969.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14969.2 - 11057.8 = 3911.5 km",
      "  Detour % = (3911.5 / 11057.8) × 100 = 35.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.86879,
      "lon": 100.22072,
      "name": "Lijiang"
    },
    "end": {
      "lat": 6.56487,
      "lon": -7.42735,
      "name": "Goya"
    },
    "waypoint": {
      "lat": -28.21901,
      "lon": 152.03438,
      "name": "Warwick"
    },
    "question": "Is Warwick approximately on the direct path from Lijiang to Goya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11401.1,
      "via_waypoint_km": 25030.5,
      "detour_km": 13629.4,
      "detour_percent": 119.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lijiang",
      "  End: Goya",
      "  Waypoint: Warwick",
      "Step 2: Calculate direct distance",
      "  Start → End: 11401.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25030.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25030.5 - 11401.1 = 13629.4 km",
      "  Detour % = (13629.4 / 11401.1) × 100 = 119.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  119.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.14146,
      "lon": 11.45599,
      "name": "Pasing"
    },
    "end": {
      "lat": 22.46767,
      "lon": 114.20812,
      "name": "Shuen Wan"
    },
    "waypoint": {
      "lat": 6.71667,
      "lon": 37.56667,
      "name": "Gasuba"
    },
    "question": "Is Gasuba approximately on the direct path from Pasing to Shuen Wan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9057.8,
      "via_waypoint_km": 13577.8,
      "detour_km": 4520.0,
      "detour_percent": 49.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pasing",
      "  End: Shuen Wan",
      "  Waypoint: Gasuba",
      "Step 2: Calculate direct distance",
      "  Start → End: 9057.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13577.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13577.8 - 9057.8 = 4520.0 km",
      "  Detour % = (4520.0 / 9057.8) × 100 = 49.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.50601,
      "lon": 7.77863,
      "name": "Aguié"
    },
    "end": {
      "lat": 14.44776,
      "lon": -11.44393,
      "name": "Kayes"
    },
    "waypoint": {
      "lat": 35.73231,
      "lon": 114.28616,
      "name": "Hebi"
    },
    "question": "Is Hebi approximately on the direct path from Aguié to Kayes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2076.2,
      "via_waypoint_km": 22606.2,
      "detour_km": 20530.0,
      "detour_percent": 988.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aguié",
      "  End: Kayes",
      "  Waypoint: Hebi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2076.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22606.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22606.2 - 2076.2 = 20530.0 km",
      "  Detour % = (20530.0 / 2076.2) × 100 = 988.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  988.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.29038,
      "lon": -76.61219,
      "name": "Baltimore"
    },
    "end": {
      "lat": 43.64929,
      "lon": -79.33565,
      "name": "South Riverdale"
    },
    "waypoint": {
      "lat": 40.44689,
      "lon": -4.00428,
      "name": "Villanueva de la Cañada"
    },
    "question": "Is Villanueva de la Cañada approximately on the direct path from Baltimore to South Riverdale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 535.1,
      "via_waypoint_km": 12020.6,
      "detour_km": 11485.5,
      "detour_percent": 2146.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baltimore",
      "  End: South Riverdale",
      "  Waypoint: Villanueva de la Cañada",
      "Step 2: Calculate direct distance",
      "  Start → End: 535.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12020.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12020.6 - 535.1 = 11485.5 km",
      "  Detour % = (11485.5 / 535.1) × 100 = 2146.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2146.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.5783,
      "lon": -80.3377,
      "name": "Cutler Bay"
    },
    "end": {
      "lat": 48.11109,
      "lon": -1.67431,
      "name": "Rennes"
    },
    "waypoint": {
      "lat": -23.49032,
      "lon": -46.6387,
      "name": "Santana"
    },
    "question": "Is Santana approximately on the direct path from Cutler Bay to Rennes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7106.4,
      "via_waypoint_km": 15687.2,
      "detour_km": 8580.8,
      "detour_percent": 120.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cutler Bay",
      "  End: Rennes",
      "  Waypoint: Santana",
      "Step 2: Calculate direct distance",
      "  Start → End: 7106.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15687.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15687.2 - 7106.4 = 8580.8 km",
      "  Detour % = (8580.8 / 7106.4) × 100 = 120.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  120.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.21533,
      "lon": -93.29824,
      "name": "Springfield"
    },
    "end": {
      "lat": 43.2134,
      "lon": -77.57972,
      "name": "Irondequoit"
    },
    "waypoint": {
      "lat": 44.38808,
      "lon": 26.07144,
      "name": "Sector 5"
    },
    "question": "Is Sector 5 approximately on the direct path from Springfield to Irondequoit?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1488.8,
      "via_waypoint_km": 16775.4,
      "detour_km": 15286.6,
      "detour_percent": 1026.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Springfield",
      "  End: Irondequoit",
      "  Waypoint: Sector 5",
      "Step 2: Calculate direct distance",
      "  Start → End: 1488.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16775.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16775.4 - 1488.8 = 15286.6 km",
      "  Detour % = (15286.6 / 1488.8) × 100 = 1026.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1026.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.90389,
      "lon": -80.68528,
      "name": "Sullana"
    },
    "end": {
      "lat": 46.43301,
      "lon": 6.91143,
      "name": "Montreux"
    },
    "waypoint": {
      "lat": 40.72677,
      "lon": -73.6343,
      "name": "Garden City"
    },
    "question": "Is Garden City approximately on the direct path from Sullana to Montreux?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10218.7,
      "via_waypoint_km": 11356.5,
      "detour_km": 1137.8,
      "detour_percent": 11.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sullana",
      "  End: Montreux",
      "  Waypoint: Garden City",
      "Step 2: Calculate direct distance",
      "  Start → End: 10218.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11356.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11356.5 - 10218.7 = 1137.8 km",
      "  Detour % = (1137.8 / 10218.7) × 100 = 11.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.77534,
      "lon": -80.0581,
      "name": "Riviera Beach"
    },
    "end": {
      "lat": 43.67089,
      "lon": -79.52246,
      "name": "Edenbridge-Humber Valley"
    },
    "waypoint": {
      "lat": 48.88436,
      "lon": 8.69892,
      "name": "Pforzheim"
    },
    "question": "Is Pforzheim approximately on the direct path from Riviera Beach to Edenbridge-Humber Valley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1879.3,
      "via_waypoint_km": 14126.1,
      "detour_km": 12246.8,
      "detour_percent": 651.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riviera Beach",
      "  End: Edenbridge-Humber Valley",
      "  Waypoint: Pforzheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 1879.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14126.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14126.1 - 1879.3 = 12246.8 km",
      "  Detour % = (12246.8 / 1879.3) × 100 = 651.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  651.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.2951,
      "lon": -41.98605,
      "name": "Presidente Dutra"
    },
    "end": {
      "lat": 38.16007,
      "lon": -85.65968,
      "name": "Newburg"
    },
    "waypoint": {
      "lat": -1.96571,
      "lon": 29.98462,
      "name": "Kamuhanda / Ruyenzi"
    },
    "question": "Is Kamuhanda / Ruyenzi approximately on the direct path from Presidente Dutra to Newburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7128.5,
      "via_waypoint_km": 20361.7,
      "detour_km": 13233.2,
      "detour_percent": 185.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Presidente Dutra",
      "  End: Newburg",
      "  Waypoint: Kamuhanda / Ruyenzi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7128.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20361.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20361.7 - 7128.5 = 13233.2 km",
      "  Detour % = (13233.2 / 7128.5) × 100 = 185.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  185.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.70028,
      "lon": 110.56306,
      "name": "Kebonarun"
    },
    "end": {
      "lat": 47.14121,
      "lon": -122.27012,
      "name": "South Hill"
    },
    "waypoint": {
      "lat": 36.0584,
      "lon": -90.49733,
      "name": "Paragould"
    },
    "question": "Is Paragould approximately on the direct path from Kebonarun to South Hill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13383.5,
      "via_waypoint_km": 19094.3,
      "detour_km": 5710.8,
      "detour_percent": 42.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kebonarun",
      "  End: South Hill",
      "  Waypoint: Paragould",
      "Step 2: Calculate direct distance",
      "  Start → End: 13383.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19094.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19094.3 - 13383.5 = 5710.8 km",
      "  Detour % = (5710.8 / 13383.5) × 100 = 42.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.44113,
      "lon": 129.74601,
      "name": "Hoeryŏng"
    },
    "end": {
      "lat": -14.28361,
      "lon": -39.84278,
      "name": "Itagibá"
    },
    "waypoint": {
      "lat": 17.80787,
      "lon": -97.77956,
      "name": "Ciudad de Huajuapan de León"
    },
    "question": "Is Ciudad de Huajuapan de León approximately on the direct path from Hoeryŏng to Itagibá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16728.7,
      "via_waypoint_km": 19022.3,
      "detour_km": 2293.6,
      "detour_percent": 13.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hoeryŏng",
      "  End: Itagibá",
      "  Waypoint: Ciudad de Huajuapan de León",
      "Step 2: Calculate direct distance",
      "  Start → End: 16728.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19022.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19022.3 - 16728.7 = 2293.6 km",
      "  Detour % = (2293.6 / 16728.7) × 100 = 13.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.89418,
      "lon": -78.77907,
      "name": "Gualaceo"
    },
    "end": {
      "lat": 37.12005,
      "lon": -93.48019,
      "name": "Republic"
    },
    "waypoint": {
      "lat": 30.57881,
      "lon": -97.85307,
      "name": "Leander"
    },
    "question": "Is Leander approximately on the direct path from Gualaceo to Republic?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4701.8,
      "via_waypoint_km": 5068.2,
      "detour_km": 366.3,
      "detour_percent": 7.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gualaceo",
      "  End: Republic",
      "  Waypoint: Leander",
      "Step 2: Calculate direct distance",
      "  Start → End: 4701.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5068.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5068.2 - 4701.8 = 366.3 km",
      "  Detour % = (366.3 / 4701.8) × 100 = 7.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.56675,
      "lon": 14.90254,
      "name": "Paternò"
    },
    "end": {
      "lat": 35.75264,
      "lon": 139.73348,
      "name": "Kita"
    },
    "waypoint": {
      "lat": -15.44623,
      "lon": 28.53436,
      "name": "Palabana"
    },
    "question": "Is Palabana approximately on the direct path from Paternò to Kita?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10078.7,
      "via_waypoint_km": 18964.1,
      "detour_km": 8885.4,
      "detour_percent": 88.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paternò",
      "  End: Kita",
      "  Waypoint: Palabana",
      "Step 2: Calculate direct distance",
      "  Start → End: 10078.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18964.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18964.1 - 10078.7 = 8885.4 km",
      "  Detour % = (8885.4 / 10078.7) × 100 = 88.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  88.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.38395,
      "lon": 41.29165,
      "name": "Privolzhsk"
    },
    "end": {
      "lat": 53.37831,
      "lon": -2.33271,
      "name": "Hale"
    },
    "waypoint": {
      "lat": 8.9,
      "lon": 40.78333,
      "name": "Bedēsa"
    },
    "question": "Is Bedēsa approximately on the direct path from Privolzhsk to Hale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2742.4,
      "via_waypoint_km": 11655.2,
      "detour_km": 8912.8,
      "detour_percent": 325.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Privolzhsk",
      "  End: Hale",
      "  Waypoint: Bedēsa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2742.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11655.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11655.2 - 2742.4 = 8912.8 km",
      "  Detour % = (8912.8 / 2742.4) × 100 = 325.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  325.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.70153,
      "lon": 36.77305,
      "name": "Konakovo"
    },
    "end": {
      "lat": 49.64868,
      "lon": -1.65306,
      "name": "Équeurdreville-Hainneville"
    },
    "waypoint": {
      "lat": 52.99063,
      "lon": 123.23522,
      "name": "Xilinji"
    },
    "question": "Is Xilinji approximately on the direct path from Konakovo to Équeurdreville-Hainneville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2638.8,
      "via_waypoint_km": 12660.5,
      "detour_km": 10021.7,
      "detour_percent": 379.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Konakovo",
      "  End: Équeurdreville-Hainneville",
      "  Waypoint: Xilinji",
      "Step 2: Calculate direct distance",
      "  Start → End: 2638.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12660.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12660.5 - 2638.8 = 10021.7 km",
      "  Detour % = (10021.7 / 2638.8) × 100 = 379.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  379.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.98,
      "lon": 79.4,
      "name": "Rudrapur"
    },
    "end": {
      "lat": 39.72746,
      "lon": 64.55466,
      "name": "Kogon Shahri"
    },
    "waypoint": {
      "lat": 40.82149,
      "lon": -73.98764,
      "name": "Cliffside Park"
    },
    "question": "Is Cliffside Park approximately on the direct path from Rudrapur to Kogon Shahri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1808.0,
      "via_waypoint_km": 21908.0,
      "detour_km": 20100.0,
      "detour_percent": 1111.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rudrapur",
      "  End: Kogon Shahri",
      "  Waypoint: Cliffside Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 1808.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21908.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21908.0 - 1808.0 = 20100.0 km",
      "  Detour % = (20100.0 / 1808.0) × 100 = 1111.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1111.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.88605,
      "lon": -12.04417,
      "name": "Makeni"
    },
    "end": {
      "lat": 34.79936,
      "lon": 135.35697,
      "name": "Takarazuka"
    },
    "waypoint": {
      "lat": 38.83494,
      "lon": -90.28511,
      "name": "Old Jamestown"
    },
    "question": "Is Old Jamestown approximately on the direct path from Makeni to Takarazuka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14070.2,
      "via_waypoint_km": 18950.7,
      "detour_km": 4880.5,
      "detour_percent": 34.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Makeni",
      "  End: Takarazuka",
      "  Waypoint: Old Jamestown",
      "Step 2: Calculate direct distance",
      "  Start → End: 14070.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18950.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18950.7 - 14070.2 = 4880.5 km",
      "  Detour % = (4880.5 / 14070.2) × 100 = 34.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.9256,
      "lon": -73.02841,
      "name": "Chiguayante"
    },
    "end": {
      "lat": 26.26584,
      "lon": 78.67108,
      "name": "Mau"
    },
    "waypoint": {
      "lat": 20.4475,
      "lon": 99.88083,
      "name": "Tachilek"
    },
    "question": "Is Tachilek approximately on the direct path from Chiguayante to Mau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17098.9,
      "via_waypoint_km": 20314.7,
      "detour_km": 3215.8,
      "detour_percent": 18.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chiguayante",
      "  End: Mau",
      "  Waypoint: Tachilek",
      "Step 2: Calculate direct distance",
      "  Start → End: 17098.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20314.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20314.7 - 17098.9 = 3215.8 km",
      "  Detour % = (3215.8 / 17098.9) × 100 = 18.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.23054,
      "lon": 9.11917,
      "name": "Cagliari"
    },
    "end": {
      "lat": 43.85495,
      "lon": 41.59019,
      "name": "Zelenchukskaya"
    },
    "waypoint": {
      "lat": -33.01327,
      "lon": -71.26084,
      "name": "Limache"
    },
    "question": "Is Limache approximately on the direct path from Cagliari to Zelenchukskaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2732.6,
      "via_waypoint_km": 25731.4,
      "detour_km": 22998.8,
      "detour_percent": 841.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cagliari",
      "  End: Zelenchukskaya",
      "  Waypoint: Limache",
      "Step 2: Calculate direct distance",
      "  Start → End: 2732.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25731.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25731.4 - 2732.6 = 22998.8 km",
      "  Detour % = (22998.8 / 2732.6) × 100 = 841.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  841.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.02355,
      "lon": 37.86084,
      "name": "Shanto"
    },
    "end": {
      "lat": 7.10769,
      "lon": -7.55207,
      "name": "Logoualé"
    },
    "waypoint": {
      "lat": 35.68972,
      "lon": 139.71641,
      "name": "Yotsuya"
    },
    "question": "Is Yotsuya approximately on the direct path from Shanto to Logoualé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5009.2,
      "via_waypoint_km": 24762.5,
      "detour_km": 19753.3,
      "detour_percent": 394.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shanto",
      "  End: Logoualé",
      "  Waypoint: Yotsuya",
      "Step 2: Calculate direct distance",
      "  Start → End: 5009.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24762.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24762.5 - 5009.2 = 19753.3 km",
      "  Detour % = (19753.3 / 5009.2) × 100 = 394.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  394.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.33268,
      "lon": 82.46637,
      "name": "Gyānpur"
    },
    "end": {
      "lat": -22.61222,
      "lon": -46.0575,
      "name": "Cambuí"
    },
    "waypoint": {
      "lat": 5.79565,
      "lon": 14.82799,
      "name": "Baboua"
    },
    "question": "Is Baboua approximately on the direct path from Gyānpur to Cambuí?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14808.0,
      "via_waypoint_km": 14817.3,
      "detour_km": 9.3,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gyānpur",
      "  End: Cambuí",
      "  Waypoint: Baboua",
      "Step 2: Calculate direct distance",
      "  Start → End: 14808.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14817.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14817.3 - 14808.0 = 9.3 km",
      "  Detour % = (9.3 / 14808.0) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.19661,
      "lon": 44.5669,
      "name": "Nor Nork"
    },
    "end": {
      "lat": 34.06153,
      "lon": 108.62905,
      "name": "Yuxia"
    },
    "waypoint": {
      "lat": 20.71598,
      "lon": -105.20508,
      "name": "Ixtapa"
    },
    "question": "Is Ixtapa approximately on the direct path from Nor Nork to Yuxia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5597.3,
      "via_waypoint_km": 25502.5,
      "detour_km": 19905.2,
      "detour_percent": 355.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nor Nork",
      "  End: Yuxia",
      "  Waypoint: Ixtapa",
      "Step 2: Calculate direct distance",
      "  Start → End: 5597.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25502.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25502.5 - 5597.3 = 19905.2 km",
      "  Detour % = (19905.2 / 5597.3) × 100 = 355.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  355.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.3075,
      "lon": -47.13278,
      "name": "Cabreúva"
    },
    "end": {
      "lat": 42.01892,
      "lon": -87.80284,
      "name": "Niles"
    },
    "waypoint": {
      "lat": 46.19444,
      "lon": 100.71806,
      "name": "Bayanhongor"
    },
    "question": "Is Bayanhongor approximately on the direct path from Cabreúva to Niles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8380.2,
      "via_waypoint_km": 26345.2,
      "detour_km": 17964.9,
      "detour_percent": 214.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cabreúva",
      "  End: Niles",
      "  Waypoint: Bayanhongor",
      "Step 2: Calculate direct distance",
      "  Start → End: 8380.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26345.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26345.2 - 8380.2 = 17964.9 km",
      "  Detour % = (17964.9 / 8380.2) × 100 = 214.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  214.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.03033,
      "lon": 119.59739,
      "name": "Tantou"
    },
    "end": {
      "lat": -34.66267,
      "lon": -58.69819,
      "name": "San Antonio de Padua"
    },
    "waypoint": {
      "lat": -15.025,
      "lon": 38.0425,
      "name": "Iapala"
    },
    "question": "Is Iapala approximately on the direct path from Tantou to San Antonio de Padua?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19041.4,
      "via_waypoint_km": 19582.4,
      "detour_km": 541.0,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tantou",
      "  End: San Antonio de Padua",
      "  Waypoint: Iapala",
      "Step 2: Calculate direct distance",
      "  Start → End: 19041.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19582.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19582.4 - 19041.4 = 541.0 km",
      "  Detour % = (541.0 / 19041.4) × 100 = 2.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.27136,
      "lon": -16.64944,
      "name": "Brikama"
    },
    "end": {
      "lat": 40.73793,
      "lon": 13.94862,
      "name": "Ischia"
    },
    "waypoint": {
      "lat": 25.47758,
      "lon": 80.33491,
      "name": "Bānda"
    },
    "question": "Is Bānda approximately on the direct path from Brikama to Ischia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4260.6,
      "via_waypoint_km": 16320.4,
      "detour_km": 12059.7,
      "detour_percent": 283.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brikama",
      "  End: Ischia",
      "  Waypoint: Bānda",
      "Step 2: Calculate direct distance",
      "  Start → End: 4260.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16320.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16320.4 - 4260.6 = 12059.7 km",
      "  Detour % = (12059.7 / 4260.6) × 100 = 283.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  283.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.90495,
      "lon": 73.75518,
      "name": "Sarai Alamgir"
    },
    "end": {
      "lat": 17.00778,
      "lon": 99.823,
      "name": "Sukhothai"
    },
    "waypoint": {
      "lat": 14.85,
      "lon": -15.88333,
      "name": "Touba"
    },
    "question": "Is Touba approximately on the direct path from Sarai Alamgir to Sukhothai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3152.1,
      "via_waypoint_km": 21207.6,
      "detour_km": 18055.5,
      "detour_percent": 572.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sarai Alamgir",
      "  End: Sukhothai",
      "  Waypoint: Touba",
      "Step 2: Calculate direct distance",
      "  Start → End: 3152.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21207.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21207.6 - 3152.1 = 18055.5 km",
      "  Detour % = (18055.5 / 3152.1) × 100 = 572.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  572.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.83752,
      "lon": 35.60442,
      "name": "Aţ Ţafīlah"
    },
    "end": {
      "lat": 21.05194,
      "lon": 76.53464,
      "name": "Jalgaon Jamod"
    },
    "waypoint": {
      "lat": 19.03689,
      "lon": -98.79516,
      "name": "Ozumba de Alzate"
    },
    "question": "Is Ozumba de Alzate approximately on the direct path from Aţ Ţafīlah to Jalgaon Jamod?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4209.6,
      "via_waypoint_km": 28162.6,
      "detour_km": 23953.0,
      "detour_percent": 569.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aţ Ţafīlah",
      "  End: Jalgaon Jamod",
      "  Waypoint: Ozumba de Alzate",
      "Step 2: Calculate direct distance",
      "  Start → End: 4209.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28162.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28162.6 - 4209.6 = 23953.0 km",
      "  Detour % = (23953.0 / 4209.6) × 100 = 569.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  569.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.11541,
      "lon": 77.35456,
      "name": "Tiruppur"
    },
    "end": {
      "lat": 46.67686,
      "lon": 131.13273,
      "name": "Shuangyashan"
    },
    "waypoint": {
      "lat": 11.72745,
      "lon": 75.55509,
      "name": "Chockli"
    },
    "question": "Is Chockli approximately on the direct path from Tiruppur to Shuangyashan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6387.8,
      "via_waypoint_km": 6674.1,
      "detour_km": 286.3,
      "detour_percent": 4.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tiruppur",
      "  End: Shuangyashan",
      "  Waypoint: Chockli",
      "Step 2: Calculate direct distance",
      "  Start → End: 6387.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6674.1 km",
      "Step 4: Calculate detour",
      "  Detour = 6674.1 - 6387.8 = 286.3 km",
      "  Detour % = (286.3 / 6387.8) × 100 = 4.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.74115,
      "lon": -87.61255,
      "name": "Chatham"
    },
    "end": {
      "lat": -7.03306,
      "lon": -35.85722,
      "name": "Esperança"
    },
    "waypoint": {
      "lat": -38.14458,
      "lon": 145.12291,
      "name": "Frankston"
    },
    "question": "Is Frankston approximately on the direct path from Chatham to Esperança?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7545.5,
      "via_waypoint_km": 30562.6,
      "detour_km": 23017.1,
      "detour_percent": 305.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chatham",
      "  End: Esperança",
      "  Waypoint: Frankston",
      "Step 2: Calculate direct distance",
      "  Start → End: 7545.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30562.6 km",
      "Step 4: Calculate detour",
      "  Detour = 30562.6 - 7545.5 = 23017.1 km",
      "  Detour % = (23017.1 / 7545.5) × 100 = 305.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  305.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.96578,
      "lon": -75.23764,
      "name": "Haddington"
    },
    "end": {
      "lat": 47.74318,
      "lon": 18.11913,
      "name": "Komárom"
    },
    "waypoint": {
      "lat": 50.31297,
      "lon": 11.91261,
      "name": "Hof"
    },
    "question": "Is Hof approximately on the direct path from Haddington to Komárom?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7067.7,
      "via_waypoint_km": 7068.7,
      "detour_km": 0.9,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Haddington",
      "  End: Komárom",
      "  Waypoint: Hof",
      "Step 2: Calculate direct distance",
      "  Start → End: 7067.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7068.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7068.7 - 7067.7 = 0.9 km",
      "  Detour % = (0.9 / 7067.7) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.3875,
      "lon": -56.45139,
      "name": "Quaraí"
    },
    "end": {
      "lat": 51.42897,
      "lon": -0.13184,
      "name": "Streatham"
    },
    "waypoint": {
      "lat": 34.5023,
      "lon": -97.95781,
      "name": "Duncan"
    },
    "question": "Is Duncan approximately on the direct path from Quaraí to Streatham?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10628.0,
      "via_waypoint_km": 15998.0,
      "detour_km": 5370.1,
      "detour_percent": 50.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quaraí",
      "  End: Streatham",
      "  Waypoint: Duncan",
      "Step 2: Calculate direct distance",
      "  Start → End: 10628.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15998.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15998.0 - 10628.0 = 5370.1 km",
      "  Detour % = (5370.1 / 10628.0) × 100 = 50.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.27886,
      "lon": -92.98522,
      "name": "Forest Lake"
    },
    "end": {
      "lat": -38.02388,
      "lon": 144.40617,
      "name": "Lara"
    },
    "waypoint": {
      "lat": 10.25,
      "lon": 37.93333,
      "name": "Lumamē"
    },
    "question": "Is Lumamē approximately on the direct path from Forest Lake to Lara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15281.0,
      "via_waypoint_km": 24276.8,
      "detour_km": 8995.7,
      "detour_percent": 58.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Forest Lake",
      "  End: Lara",
      "  Waypoint: Lumamē",
      "Step 2: Calculate direct distance",
      "  Start → End: 15281.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24276.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24276.8 - 15281.0 = 8995.7 km",
      "  Detour % = (8995.7 / 15281.0) × 100 = 58.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  58.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.8188,
      "lon": 151.1062,
      "name": "Ryde"
    },
    "end": {
      "lat": -5.22152,
      "lon": 145.78695,
      "name": "Madang"
    },
    "waypoint": {
      "lat": 41.13488,
      "lon": 24.888,
      "name": "Xánthi"
    },
    "question": "Is Xánthi approximately on the direct path from Ryde to Madang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3227.0,
      "via_waypoint_km": 28221.8,
      "detour_km": 24994.8,
      "detour_percent": 774.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ryde",
      "  End: Madang",
      "  Waypoint: Xánthi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3227.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28221.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28221.8 - 3227.0 = 24994.8 km",
      "  Detour % = (24994.8 / 3227.0) × 100 = 774.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  774.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.82306,
      "lon": 30.89903,
      "name": "Al Fashn"
    },
    "end": {
      "lat": 0.05621,
      "lon": 32.47949,
      "name": "Entebbe"
    },
    "waypoint": {
      "lat": 1.16667,
      "lon": 110.56667,
      "name": "Serian"
    },
    "question": "Is Serian approximately on the direct path from Al Fashn to Entebbe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3203.1,
      "via_waypoint_km": 17622.1,
      "detour_km": 14419.0,
      "detour_percent": 450.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Fashn",
      "  End: Entebbe",
      "  Waypoint: Serian",
      "Step 2: Calculate direct distance",
      "  Start → End: 3203.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17622.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17622.1 - 3203.1 = 14419.0 km",
      "  Detour % = (14419.0 / 3203.1) × 100 = 450.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  450.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.56667,
      "lon": 34.63333,
      "name": "Igugunu"
    },
    "end": {
      "lat": -13.60234,
      "lon": -39.49241,
      "name": "Teolândia"
    },
    "waypoint": {
      "lat": 28.24574,
      "lon": 69.17974,
      "name": "Kandhkot"
    },
    "question": "Is Kandhkot approximately on the direct path from Igugunu to Teolândia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8174.7,
      "via_waypoint_km": 17723.0,
      "detour_km": 9548.3,
      "detour_percent": 116.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Igugunu",
      "  End: Teolândia",
      "  Waypoint: Kandhkot",
      "Step 2: Calculate direct distance",
      "  Start → End: 8174.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17723.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17723.0 - 8174.7 = 9548.3 km",
      "  Detour % = (9548.3 / 8174.7) × 100 = 116.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  116.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.61872,
      "lon": -74.0332,
      "name": "Fort Hamilton"
    },
    "end": {
      "lat": 7.67344,
      "lon": 36.83441,
      "name": "Jimma"
    },
    "waypoint": {
      "lat": 22.36613,
      "lon": 114.13982,
      "name": "Shek Lei"
    },
    "question": "Is Shek Lei approximately on the direct path from Fort Hamilton to Jimma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11167.3,
      "via_waypoint_km": 21343.8,
      "detour_km": 10176.5,
      "detour_percent": 91.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fort Hamilton",
      "  End: Jimma",
      "  Waypoint: Shek Lei",
      "Step 2: Calculate direct distance",
      "  Start → End: 11167.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21343.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21343.8 - 11167.3 = 10176.5 km",
      "  Detour % = (10176.5 / 11167.3) × 100 = 91.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.21187,
      "lon": 11.3871,
      "name": "Deba"
    },
    "end": {
      "lat": 13.46729,
      "lon": 14.71352,
      "name": "Bol"
    },
    "waypoint": {
      "lat": 7.2,
      "lon": 35.45,
      "name": "Tēpī"
    },
    "question": "Is Tēpī approximately on the direct path from Deba to Bol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 511.9,
      "via_waypoint_km": 5036.6,
      "detour_km": 4524.7,
      "detour_percent": 883.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deba",
      "  End: Bol",
      "  Waypoint: Tēpī",
      "Step 2: Calculate direct distance",
      "  Start → End: 511.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5036.6 km",
      "Step 4: Calculate detour",
      "  Detour = 5036.6 - 511.9 = 4524.7 km",
      "  Detour % = (4524.7 / 511.9) × 100 = 883.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  883.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.59861,
      "lon": -48.80028,
      "name": "Lençóis Paulista"
    },
    "end": {
      "lat": -33.89058,
      "lon": 19.10328,
      "name": "Le Roux"
    },
    "waypoint": {
      "lat": 7.13113,
      "lon": -3.20415,
      "name": "Agnibilékrou"
    },
    "question": "Is Agnibilékrou approximately on the direct path from Lençóis Paulista to Le Roux?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6652.9,
      "via_waypoint_km": 11092.4,
      "detour_km": 4439.5,
      "detour_percent": 66.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lençóis Paulista",
      "  End: Le Roux",
      "  Waypoint: Agnibilékrou",
      "Step 2: Calculate direct distance",
      "  Start → End: 6652.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11092.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11092.4 - 6652.9 = 4439.5 km",
      "  Detour % = (4439.5 / 6652.9) × 100 = 66.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.88307,
      "lon": -119.48568,
      "name": "Kelowna"
    },
    "end": {
      "lat": 41.77503,
      "lon": -87.69644,
      "name": "Chicago Lawn"
    },
    "waypoint": {
      "lat": 33.77033,
      "lon": 74.09254,
      "name": "Pūnch"
    },
    "question": "Is Pūnch approximately on the direct path from Kelowna to Chicago Lawn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2599.3,
      "via_waypoint_km": 22028.7,
      "detour_km": 19429.4,
      "detour_percent": 747.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kelowna",
      "  End: Chicago Lawn",
      "  Waypoint: Pūnch",
      "Step 2: Calculate direct distance",
      "  Start → End: 2599.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22028.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22028.7 - 2599.3 = 19429.4 km",
      "  Detour % = (19429.4 / 2599.3) × 100 = 747.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  747.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.46916,
      "lon": 101.04107,
      "name": "Batu Gajah"
    },
    "end": {
      "lat": 6.72556,
      "lon": 11.25652,
      "name": "Gembu"
    },
    "waypoint": {
      "lat": 41.35805,
      "lon": -93.55744,
      "name": "Indianola"
    },
    "question": "Is Indianola approximately on the direct path from Batu Gajah to Gembu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9925.7,
      "via_waypoint_km": 25438.4,
      "detour_km": 15512.8,
      "detour_percent": 156.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Batu Gajah",
      "  End: Gembu",
      "  Waypoint: Indianola",
      "Step 2: Calculate direct distance",
      "  Start → End: 9925.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25438.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25438.4 - 9925.7 = 15512.8 km",
      "  Detour % = (15512.8 / 9925.7) × 100 = 156.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  156.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.86261,
      "lon": 39.47458,
      "name": "Mariakani"
    },
    "end": {
      "lat": 23.36085,
      "lon": 103.15372,
      "name": "Gejiu"
    },
    "waypoint": {
      "lat": 44.49381,
      "lon": 11.33875,
      "name": "Bologna"
    },
    "question": "Is Bologna approximately on the direct path from Mariakani to Gejiu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7528.2,
      "via_waypoint_km": 14413.1,
      "detour_km": 6885.0,
      "detour_percent": 91.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mariakani",
      "  End: Gejiu",
      "  Waypoint: Bologna",
      "Step 2: Calculate direct distance",
      "  Start → End: 7528.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14413.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14413.1 - 7528.2 = 6885.0 km",
      "  Detour % = (6885.0 / 7528.2) × 100 = 91.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.59993,
      "lon": 130.81495,
      "name": "Kawasaki"
    },
    "end": {
      "lat": 38.98223,
      "lon": -94.67079,
      "name": "Overland Park"
    },
    "waypoint": {
      "lat": -1.85302,
      "lon": -65.57426,
      "name": "Maraã"
    },
    "question": "Is Maraã approximately on the direct path from Kawasaki to Overland Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10682.9,
      "via_waypoint_km": 21522.0,
      "detour_km": 10839.2,
      "detour_percent": 101.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kawasaki",
      "  End: Overland Park",
      "  Waypoint: Maraã",
      "Step 2: Calculate direct distance",
      "  Start → End: 10682.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21522.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21522.0 - 10682.9 = 10839.2 km",
      "  Detour % = (10839.2 / 10682.9) × 100 = 101.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.40547,
      "lon": 19.70321,
      "name": "Piotrków Trybunalski"
    },
    "end": {
      "lat": 51.41505,
      "lon": -0.0927,
      "name": "Upper Norwood"
    },
    "waypoint": {
      "lat": 44.64969,
      "lon": -93.24272,
      "name": "Lakeville"
    },
    "question": "Is Lakeville approximately on the direct path from Piotrków Trybunalski to Upper Norwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1368.8,
      "via_waypoint_km": 14036.4,
      "detour_km": 12667.6,
      "detour_percent": 925.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piotrków Trybunalski",
      "  End: Upper Norwood",
      "  Waypoint: Lakeville",
      "Step 2: Calculate direct distance",
      "  Start → End: 1368.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14036.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14036.4 - 1368.8 = 12667.6 km",
      "  Detour % = (12667.6 / 1368.8) × 100 = 925.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  925.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.8963,
      "lon": 106.66835,
      "name": "Zhuantang"
    },
    "end": {
      "lat": 16.53083,
      "lon": 120.33306,
      "name": "Bauang"
    },
    "waypoint": {
      "lat": 34.83475,
      "lon": 134.57803,
      "name": "Ikaruga"
    },
    "question": "Is Ikaruga approximately on the direct path from Zhuantang to Bauang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1960.1,
      "via_waypoint_km": 5187.2,
      "detour_km": 3227.1,
      "detour_percent": 164.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhuantang",
      "  End: Bauang",
      "  Waypoint: Ikaruga",
      "Step 2: Calculate direct distance",
      "  Start → End: 1960.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5187.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5187.2 - 1960.1 = 3227.1 km",
      "  Detour % = (3227.1 / 1960.1) × 100 = 164.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  164.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.41667,
      "lon": 37.16667,
      "name": "Mer’āwī"
    },
    "end": {
      "lat": 17.49326,
      "lon": 44.12766,
      "name": "Najrān"
    },
    "waypoint": {
      "lat": 50.75104,
      "lon": 33.47471,
      "name": "Romny"
    },
    "question": "Is Romny approximately on the direct path from Mer’āwī to Najrān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1008.8,
      "via_waypoint_km": 8203.9,
      "detour_km": 7195.1,
      "detour_percent": 713.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mer’āwī",
      "  End: Najrān",
      "  Waypoint: Romny",
      "Step 2: Calculate direct distance",
      "  Start → End: 1008.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8203.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8203.9 - 1008.8 = 7195.1 km",
      "  Detour % = (7195.1 / 1008.8) × 100 = 713.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  713.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.35314,
      "lon": 77.71253,
      "name": "Vīrappanchathiram"
    },
    "end": {
      "lat": 2.6831,
      "lon": 101.97,
      "name": "Taman Seremban Jaya"
    },
    "waypoint": {
      "lat": 24.21641,
      "lon": 83.0358,
      "name": "Renukūt"
    },
    "question": "Is Renukūt approximately on the direct path from Vīrappanchathiram to Taman Seremban Jaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2842.6,
      "via_waypoint_km": 4677.8,
      "detour_km": 1835.2,
      "detour_percent": 64.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vīrappanchathiram",
      "  End: Taman Seremban Jaya",
      "  Waypoint: Renukūt",
      "Step 2: Calculate direct distance",
      "  Start → End: 2842.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4677.8 km",
      "Step 4: Calculate detour",
      "  Detour = 4677.8 - 2842.6 = 1835.2 km",
      "  Detour % = (1835.2 / 2842.6) × 100 = 64.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.21583,
      "lon": -6.66694,
      "name": "Naas"
    },
    "end": {
      "lat": 44.41134,
      "lon": 126.94827,
      "name": "Shulan"
    },
    "waypoint": {
      "lat": 36.85361,
      "lon": 119.39083,
      "name": "Changyi"
    },
    "question": "Is Changyi approximately on the direct path from Naas to Shulan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8296.1,
      "via_waypoint_km": 9789.5,
      "detour_km": 1493.4,
      "detour_percent": 18.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naas",
      "  End: Shulan",
      "  Waypoint: Changyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8296.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9789.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9789.5 - 8296.1 = 1493.4 km",
      "  Detour % = (1493.4 / 8296.1) × 100 = 18.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.3528,
      "lon": 123.3677,
      "name": "Bato"
    },
    "end": {
      "lat": 17.51046,
      "lon": 75.44713,
      "name": "Mangalvedha"
    },
    "waypoint": {
      "lat": 16.4821,
      "lon": 78.32471,
      "name": "Nāgar Karnūl"
    },
    "question": "Is Nāgar Karnūl approximately on the direct path from Bato to Mangalvedha?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5144.5,
      "via_waypoint_km": 5169.4,
      "detour_km": 24.9,
      "detour_percent": 0.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bato",
      "  End: Mangalvedha",
      "  Waypoint: Nāgar Karnūl",
      "Step 2: Calculate direct distance",
      "  Start → End: 5144.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5169.4 km",
      "Step 4: Calculate detour",
      "  Detour = 5169.4 - 5144.5 = 24.9 km",
      "  Detour % = (24.9 / 5144.5) × 100 = 0.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.7668,
      "lon": -96.59916,
      "name": "Mesquite"
    },
    "end": {
      "lat": 7.5758,
      "lon": -2.78516,
      "name": "Japekrom"
    },
    "waypoint": {
      "lat": 31.89306,
      "lon": 72.38167,
      "name": "Mangla"
    },
    "question": "Is Mangla approximately on the direct path from Mesquite to Japekrom?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9906.2,
      "via_waypoint_km": 20898.3,
      "detour_km": 10992.1,
      "detour_percent": 111.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mesquite",
      "  End: Japekrom",
      "  Waypoint: Mangla",
      "Step 2: Calculate direct distance",
      "  Start → End: 9906.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20898.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20898.3 - 9906.2 = 10992.1 km",
      "  Detour % = (10992.1 / 9906.2) × 100 = 111.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  111.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.0933,
      "lon": -81.71898,
      "name": "Fleming Island"
    },
    "end": {
      "lat": -23.11,
      "lon": -50.3675,
      "name": "Bandeirantes"
    },
    "waypoint": {
      "lat": 10.91762,
      "lon": 15.55011,
      "name": "Guelendeng"
    },
    "question": "Is Guelendeng approximately on the direct path from Fleming Island to Bandeirantes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6797.6,
      "via_waypoint_km": 18192.6,
      "detour_km": 11395.0,
      "detour_percent": 167.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fleming Island",
      "  End: Bandeirantes",
      "  Waypoint: Guelendeng",
      "Step 2: Calculate direct distance",
      "  Start → End: 6797.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18192.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18192.6 - 6797.6 = 11395.0 km",
      "  Detour % = (11395.0 / 6797.6) × 100 = 167.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.3586,
      "lon": 50.7981,
      "name": "Dogonbadan"
    },
    "end": {
      "lat": 36.17424,
      "lon": 8.70486,
      "name": "El Kef"
    },
    "waypoint": {
      "lat": 19.11136,
      "lon": -72.70078,
      "name": "Saint-Marc"
    },
    "question": "Is Saint-Marc approximately on the direct path from Dogonbadan to El Kef?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3935.7,
      "via_waypoint_km": 19863.6,
      "detour_km": 15927.9,
      "detour_percent": 404.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dogonbadan",
      "  End: El Kef",
      "  Waypoint: Saint-Marc",
      "Step 2: Calculate direct distance",
      "  Start → End: 3935.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19863.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19863.6 - 3935.7 = 15927.9 km",
      "  Detour % = (15927.9 / 3935.7) × 100 = 404.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  404.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.74981,
      "lon": 144.9109,
      "name": "Essendon"
    },
    "end": {
      "lat": 55.81904,
      "lon": 37.32984,
      "name": "Krasnogorsk"
    },
    "waypoint": {
      "lat": 45.44979,
      "lon": -73.6015,
      "name": "Ville-Émard"
    },
    "question": "Is Ville-Émard approximately on the direct path from Essendon to Krasnogorsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14437.5,
      "via_waypoint_km": 23777.2,
      "detour_km": 9339.6,
      "detour_percent": 64.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Essendon",
      "  End: Krasnogorsk",
      "  Waypoint: Ville-Émard",
      "Step 2: Calculate direct distance",
      "  Start → End: 14437.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23777.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23777.2 - 14437.5 = 9339.6 km",
      "  Detour % = (9339.6 / 14437.5) × 100 = 64.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.74512,
      "lon": 5.89833,
      "name": "Sidi Okba"
    },
    "end": {
      "lat": 19.33159,
      "lon": 79.46605,
      "name": "Kagaznāgār"
    },
    "waypoint": {
      "lat": 10.08621,
      "lon": -67.91982,
      "name": "Tacarigua"
    },
    "question": "Is Tacarigua approximately on the direct path from Sidi Okba to Kagaznāgār?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7330.0,
      "via_waypoint_km": 23067.5,
      "detour_km": 15737.5,
      "detour_percent": 214.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sidi Okba",
      "  End: Kagaznāgār",
      "  Waypoint: Tacarigua",
      "Step 2: Calculate direct distance",
      "  Start → End: 7330.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23067.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23067.5 - 7330.0 = 15737.5 km",
      "  Detour % = (15737.5 / 7330.0) × 100 = 214.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  214.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.91806,
      "lon": 145.03544,
      "name": "Bentleigh"
    },
    "end": {
      "lat": 51.34675,
      "lon": -0.78655,
      "name": "Sandhurst"
    },
    "waypoint": {
      "lat": 25.27987,
      "lon": 51.54037,
      "name": "Al Ghānim"
    },
    "question": "Is Al Ghānim approximately on the direct path from Bentleigh to Sandhurst?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16964.8,
      "via_waypoint_km": 17243.4,
      "detour_km": 278.6,
      "detour_percent": 1.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bentleigh",
      "  End: Sandhurst",
      "  Waypoint: Al Ghānim",
      "Step 2: Calculate direct distance",
      "  Start → End: 16964.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17243.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17243.4 - 16964.8 = 278.6 km",
      "  Detour % = (278.6 / 16964.8) × 100 = 1.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.62839,
      "lon": -84.15938,
      "name": "Centerville"
    },
    "end": {
      "lat": 23.40576,
      "lon": 88.49073,
      "name": "Krishnanagar"
    },
    "waypoint": {
      "lat": 52.2,
      "lon": 8.63333,
      "name": "Kirchlengern"
    },
    "question": "Is Kirchlengern approximately on the direct path from Centerville to Krishnanagar?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12964.6,
      "via_waypoint_km": 14106.5,
      "detour_km": 1141.9,
      "detour_percent": 8.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Centerville",
      "  End: Krishnanagar",
      "  Waypoint: Kirchlengern",
      "Step 2: Calculate direct distance",
      "  Start → End: 12964.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14106.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14106.5 - 12964.6 = 1141.9 km",
      "  Detour % = (1141.9 / 12964.6) × 100 = 8.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.58972,
      "lon": 2.44889,
      "name": "Tipasa"
    },
    "end": {
      "lat": 13.56907,
      "lon": 33.56718,
      "name": "Sinnar"
    },
    "waypoint": {
      "lat": 28.77404,
      "lon": 77.16308,
      "name": "Kādīpur"
    },
    "question": "Is Kādīpur approximately on the direct path from Tipasa to Sinnar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4013.5,
      "via_waypoint_km": 11666.3,
      "detour_km": 7652.8,
      "detour_percent": 190.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tipasa",
      "  End: Sinnar",
      "  Waypoint: Kādīpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 4013.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11666.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11666.3 - 4013.5 = 7652.8 km",
      "  Detour % = (7652.8 / 4013.5) × 100 = 190.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.95264,
      "lon": 2.14521,
      "name": "Maisons-Laffitte"
    },
    "end": {
      "lat": 63.096,
      "lon": 21.61577,
      "name": "Vaasa"
    },
    "waypoint": {
      "lat": -27.05056,
      "lon": -49.62278,
      "name": "Presidente Getúlio"
    },
    "question": "Is Presidente Getúlio approximately on the direct path from Maisons-Laffitte to Vaasa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1967.5,
      "via_waypoint_km": 21675.5,
      "detour_km": 19708.0,
      "detour_percent": 1001.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maisons-Laffitte",
      "  End: Vaasa",
      "  Waypoint: Presidente Getúlio",
      "Step 2: Calculate direct distance",
      "  Start → End: 1967.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21675.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21675.5 - 1967.5 = 19708.0 km",
      "  Detour % = (19708.0 / 1967.5) × 100 = 1001.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1001.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.25632,
      "lon": 13.60888,
      "name": "Formia"
    },
    "end": {
      "lat": 49.47783,
      "lon": 20.03228,
      "name": "Nowy Targ"
    },
    "waypoint": {
      "lat": 29.86864,
      "lon": 107.73027,
      "name": "Sanhe"
    },
    "question": "Is Sanhe approximately on the direct path from Formia to Nowy Targ?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1041.9,
      "via_waypoint_km": 15566.6,
      "detour_km": 14524.7,
      "detour_percent": 1394.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Formia",
      "  End: Nowy Targ",
      "  Waypoint: Sanhe",
      "Step 2: Calculate direct distance",
      "  Start → End: 1041.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15566.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15566.6 - 1041.9 = 14524.7 km",
      "  Detour % = (14524.7 / 1041.9) × 100 = 1394.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1394.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.78333,
      "lon": -16.96667,
      "name": "Thiès Nones"
    },
    "end": {
      "lat": 33.7481,
      "lon": 45.55503,
      "name": "Mandalī"
    },
    "waypoint": {
      "lat": -27.91421,
      "lon": -55.75355,
      "name": "Apóstoles"
    },
    "question": "Is Apóstoles approximately on the direct path from Thiès Nones to Mandalī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6577.8,
      "via_waypoint_km": 18981.9,
      "detour_km": 12404.2,
      "detour_percent": 188.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thiès Nones",
      "  End: Mandalī",
      "  Waypoint: Apóstoles",
      "Step 2: Calculate direct distance",
      "  Start → End: 6577.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18981.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18981.9 - 6577.8 = 12404.2 km",
      "  Detour % = (12404.2 / 6577.8) × 100 = 188.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.31539,
      "lon": -74.24626,
      "name": "Marlboro"
    },
    "end": {
      "lat": 9.9146,
      "lon": 15.1399,
      "name": "Fianga"
    },
    "waypoint": {
      "lat": -3.56667,
      "lon": 36.95,
      "name": "Mbuguni"
    },
    "question": "Is Mbuguni approximately on the direct path from Marlboro to Fianga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9244.7,
      "via_waypoint_km": 14895.0,
      "detour_km": 5650.2,
      "detour_percent": 61.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marlboro",
      "  End: Fianga",
      "  Waypoint: Mbuguni",
      "Step 2: Calculate direct distance",
      "  Start → End: 9244.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14895.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14895.0 - 9244.7 = 5650.2 km",
      "  Detour % = (5650.2 / 9244.7) × 100 = 61.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.89788,
      "lon": -73.85236,
      "name": "Wakefield"
    },
    "end": {
      "lat": 4.85165,
      "lon": 31.58247,
      "name": "Juba"
    },
    "waypoint": {
      "lat": -3.56182,
      "lon": 36.97895,
      "name": "Merelani"
    },
    "question": "Is Merelani approximately on the direct path from Wakefield to Juba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10935.1,
      "via_waypoint_km": 13119.8,
      "detour_km": 2184.7,
      "detour_percent": 20.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wakefield",
      "  End: Juba",
      "  Waypoint: Merelani",
      "Step 2: Calculate direct distance",
      "  Start → End: 10935.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13119.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13119.8 - 10935.1 = 2184.7 km",
      "  Detour % = (2184.7 / 10935.1) × 100 = 20.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.78816,
      "lon": 36.47751,
      "name": "Stroitel"
    },
    "end": {
      "lat": 36.31409,
      "lon": 140.58389,
      "name": "Ōarai"
    },
    "waypoint": {
      "lat": -9.97472,
      "lon": -67.81,
      "name": "Rio Branco"
    },
    "question": "Is Rio Branco approximately on the direct path from Stroitel to Ōarai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7833.2,
      "via_waypoint_km": 27790.8,
      "detour_km": 19957.6,
      "detour_percent": 254.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stroitel",
      "  End: Ōarai",
      "  Waypoint: Rio Branco",
      "Step 2: Calculate direct distance",
      "  Start → End: 7833.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27790.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27790.8 - 7833.2 = 19957.6 km",
      "  Detour % = (19957.6 / 7833.2) × 100 = 254.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  254.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.54595,
      "lon": 112.23307,
      "name": "Jombang"
    },
    "end": {
      "lat": -25.36861,
      "lon": -49.45139,
      "name": "Campo Magro"
    },
    "waypoint": {
      "lat": 36.59511,
      "lon": -82.18874,
      "name": "Bristol"
    },
    "question": "Is Bristol approximately on the direct path from Jombang to Campo Magro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15853.1,
      "via_waypoint_km": 24166.6,
      "detour_km": 8313.4,
      "detour_percent": 52.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jombang",
      "  End: Campo Magro",
      "  Waypoint: Bristol",
      "Step 2: Calculate direct distance",
      "  Start → End: 15853.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24166.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24166.6 - 15853.1 = 8313.4 km",
      "  Detour % = (8313.4 / 15853.1) × 100 = 52.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.94083,
      "lon": -34.87306,
      "name": "Paulista"
    },
    "end": {
      "lat": 50.02207,
      "lon": 36.34901,
      "name": "Saltivka"
    },
    "waypoint": {
      "lat": 33.55869,
      "lon": 36.36515,
      "name": "Ḩarastā"
    },
    "question": "Is Ḩarastā approximately on the direct path from Paulista to Saltivka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9376.0,
      "via_waypoint_km": 10626.2,
      "detour_km": 1250.3,
      "detour_percent": 13.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paulista",
      "  End: Saltivka",
      "  Waypoint: Ḩarastā",
      "Step 2: Calculate direct distance",
      "  Start → End: 9376.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10626.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10626.2 - 9376.0 = 1250.3 km",
      "  Detour % = (1250.3 / 9376.0) × 100 = 13.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.83763,
      "lon": 6.64018,
      "name": "Tamalous"
    },
    "end": {
      "lat": 55.65,
      "lon": 37.61667,
      "name": "Nagornyy"
    },
    "waypoint": {
      "lat": 21.64673,
      "lon": 110.28172,
      "name": "Lianjiang"
    },
    "question": "Is Lianjiang approximately on the direct path from Tamalous to Nagornyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3123.9,
      "via_waypoint_km": 16672.5,
      "detour_km": 13548.6,
      "detour_percent": 433.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamalous",
      "  End: Nagornyy",
      "  Waypoint: Lianjiang",
      "Step 2: Calculate direct distance",
      "  Start → End: 3123.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16672.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16672.5 - 3123.9 = 13548.6 km",
      "  Detour % = (13548.6 / 3123.9) × 100 = 433.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  433.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.71464,
      "lon": 33.61113,
      "name": "Soroti"
    },
    "end": {
      "lat": 47.75,
      "lon": 26.66667,
      "name": "Botoşani"
    },
    "waypoint": {
      "lat": -7.25972,
      "lon": -34.9075,
      "name": "Conde"
    },
    "question": "Is Conde approximately on the direct path from Soroti to Botoşani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5162.4,
      "via_waypoint_km": 16234.5,
      "detour_km": 11072.1,
      "detour_percent": 214.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Soroti",
      "  End: Botoşani",
      "  Waypoint: Conde",
      "Step 2: Calculate direct distance",
      "  Start → End: 5162.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16234.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16234.5 - 5162.4 = 11072.1 km",
      "  Detour % = (11072.1 / 5162.4) × 100 = 214.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  214.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.20389,
      "lon": 127.08472,
      "name": "Nonsan"
    },
    "end": {
      "lat": 3.14165,
      "lon": 101.59089,
      "name": "Tropicana Indah"
    },
    "waypoint": {
      "lat": 53.04664,
      "lon": -2.99132,
      "name": "Wrexham"
    },
    "question": "Is Wrexham approximately on the direct path from Nonsan to Tropicana Indah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4511.0,
      "via_waypoint_km": 19678.3,
      "detour_km": 15167.3,
      "detour_percent": 336.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nonsan",
      "  End: Tropicana Indah",
      "  Waypoint: Wrexham",
      "Step 2: Calculate direct distance",
      "  Start → End: 4511.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19678.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19678.3 - 4511.0 = 15167.3 km",
      "  Detour % = (15167.3 / 4511.0) × 100 = 336.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  336.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.74611,
      "lon": -44.91,
      "name": "Riachão das Neves"
    },
    "end": {
      "lat": 9.03333,
      "lon": 38.4,
      "name": "Ādīs ‘Alem"
    },
    "waypoint": {
      "lat": 50.1813,
      "lon": 12.6401,
      "name": "Sokolov"
    },
    "question": "Is Sokolov approximately on the direct path from Riachão das Neves to Ādīs ‘Alem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9493.0,
      "via_waypoint_km": 14008.9,
      "detour_km": 4515.9,
      "detour_percent": 47.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riachão das Neves",
      "  End: Ādīs ‘Alem",
      "  Waypoint: Sokolov",
      "Step 2: Calculate direct distance",
      "  Start → End: 9493.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14008.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14008.9 - 9493.0 = 4515.9 km",
      "  Detour % = (4515.9 / 9493.0) × 100 = 47.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.56528,
      "lon": 85.05599,
      "name": "Nohsa"
    },
    "end": {
      "lat": 16.33354,
      "lon": 75.28305,
      "name": "Mudhol"
    },
    "waypoint": {
      "lat": -5.95,
      "lon": 34.13333,
      "name": "Mgandu"
    },
    "question": "Is Mgandu approximately on the direct path from Nohsa to Mudhol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1442.3,
      "via_waypoint_km": 11677.2,
      "detour_km": 10234.9,
      "detour_percent": 709.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nohsa",
      "  End: Mudhol",
      "  Waypoint: Mgandu",
      "Step 2: Calculate direct distance",
      "  Start → End: 1442.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11677.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11677.2 - 1442.3 = 10234.9 km",
      "  Detour % = (10234.9 / 1442.3) × 100 = 709.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  709.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "end": {
      "lat": -1.36553,
      "lon": -79.90507,
      "name": "Balzar"
    },
    "waypoint": {
      "lat": -24.11335,
      "lon": -49.46315,
      "name": "Sengés"
    },
    "question": "Is Sengés approximately on the direct path from Coogee to Balzar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13394.8,
      "via_waypoint_km": 17338.0,
      "detour_km": 3943.2,
      "detour_percent": 29.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coogee",
      "  End: Balzar",
      "  Waypoint: Sengés",
      "Step 2: Calculate direct distance",
      "  Start → End: 13394.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17338.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17338.0 - 13394.8 = 3943.2 km",
      "  Detour % = (3943.2 / 13394.8) × 100 = 29.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.03333,
      "lon": 130.45,
      "name": "Ōmuta"
    },
    "end": {
      "lat": -37.75,
      "lon": 145.01667,
      "name": "Preston"
    },
    "waypoint": {
      "lat": 41.84447,
      "lon": -90.18874,
      "name": "Clinton"
    },
    "question": "Is Clinton approximately on the direct path from Ōmuta to Preston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8014.0,
      "via_waypoint_km": 26069.6,
      "detour_km": 18055.7,
      "detour_percent": 225.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ōmuta",
      "  End: Preston",
      "  Waypoint: Clinton",
      "Step 2: Calculate direct distance",
      "  Start → End: 8014.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26069.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26069.6 - 8014.0 = 18055.7 km",
      "  Detour % = (18055.7 / 8014.0) × 100 = 225.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  225.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.28374,
      "lon": 174.74141,
      "name": "Karori"
    },
    "end": {
      "lat": 11.15,
      "lon": 106.6,
      "name": "Bến Cát"
    },
    "waypoint": {
      "lat": 32.24088,
      "lon": -7.95397,
      "name": "Ben Guerir"
    },
    "question": "Is Ben Guerir approximately on the direct path from Karori to Bến Cát?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9068.2,
      "via_waypoint_km": 30544.1,
      "detour_km": 21475.9,
      "detour_percent": 236.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karori",
      "  End: Bến Cát",
      "  Waypoint: Ben Guerir",
      "Step 2: Calculate direct distance",
      "  Start → End: 9068.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30544.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30544.1 - 9068.2 = 21475.9 km",
      "  Detour % = (21475.9 / 9068.2) × 100 = 236.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  236.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.06667,
      "lon": 38.5,
      "name": "Genet"
    },
    "end": {
      "lat": 40.3875,
      "lon": 36.08111,
      "name": "Turhal"
    },
    "waypoint": {
      "lat": -6.75639,
      "lon": -43.02417,
      "name": "Barão de Grajaú"
    },
    "question": "Is Barão de Grajaú approximately on the direct path from Genet to Turhal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3490.9,
      "via_waypoint_km": 18784.7,
      "detour_km": 15293.8,
      "detour_percent": 438.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Genet",
      "  End: Turhal",
      "  Waypoint: Barão de Grajaú",
      "Step 2: Calculate direct distance",
      "  Start → End: 3490.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18784.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18784.7 - 3490.9 = 15293.8 km",
      "  Detour % = (15293.8 / 3490.9) × 100 = 438.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  438.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.00974,
      "lon": -3.05814,
      "name": "Rhosllannerchrugog"
    },
    "end": {
      "lat": -13.53806,
      "lon": -39.09861,
      "name": "Taperoá"
    },
    "waypoint": {
      "lat": 34.74488,
      "lon": 8.06024,
      "name": "Bir el Ater"
    },
    "question": "Is Bir el Ater approximately on the direct path from Rhosllannerchrugog to Taperoá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8159.5,
      "via_waypoint_km": 9529.4,
      "detour_km": 1369.9,
      "detour_percent": 16.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rhosllannerchrugog",
      "  End: Taperoá",
      "  Waypoint: Bir el Ater",
      "Step 2: Calculate direct distance",
      "  Start → End: 8159.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9529.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9529.4 - 8159.5 = 1369.9 km",
      "  Detour % = (1369.9 / 8159.5) × 100 = 16.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.81154,
      "lon": -91.45536,
      "name": "Cantel"
    },
    "end": {
      "lat": 41.47978,
      "lon": 2.3188,
      "name": "El Masnou"
    },
    "waypoint": {
      "lat": 5.4709,
      "lon": 100.24529,
      "name": "Batu Feringgi"
    },
    "question": "Is Batu Feringgi approximately on the direct path from Cantel to El Masnou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9230.6,
      "via_waypoint_km": 27677.5,
      "detour_km": 18446.9,
      "detour_percent": 199.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cantel",
      "  End: El Masnou",
      "  Waypoint: Batu Feringgi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9230.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27677.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27677.5 - 9230.6 = 18446.9 km",
      "  Detour % = (18446.9 / 9230.6) × 100 = 199.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  199.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.92361,
      "lon": 138.45472,
      "name": "Tiom"
    },
    "end": {
      "lat": 40.71649,
      "lon": -73.32179,
      "name": "North Babylon"
    },
    "waypoint": {
      "lat": -6.22149,
      "lon": 23.39254,
      "name": "Miabi"
    },
    "question": "Is Miabi approximately on the direct path from Tiom to North Babylon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14836.7,
      "via_waypoint_km": 23741.4,
      "detour_km": 8904.7,
      "detour_percent": 60.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tiom",
      "  End: North Babylon",
      "  Waypoint: Miabi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14836.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23741.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23741.4 - 14836.7 = 8904.7 km",
      "  Detour % = (8904.7 / 14836.7) × 100 = 60.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.39917,
      "lon": 125.61556,
      "name": "Chaeryŏng-ŭp"
    },
    "end": {
      "lat": -27.87683,
      "lon": 153.28572,
      "name": "Upper Coomera"
    },
    "waypoint": {
      "lat": -28.71167,
      "lon": -51.935,
      "name": "Serafina Corrêa"
    },
    "question": "Is Serafina Corrêa approximately on the direct path from Chaeryŏng-ŭp to Upper Coomera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7911.4,
      "via_waypoint_km": 32088.0,
      "detour_km": 24176.5,
      "detour_percent": 305.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chaeryŏng-ŭp",
      "  End: Upper Coomera",
      "  Waypoint: Serafina Corrêa",
      "Step 2: Calculate direct distance",
      "  Start → End: 7911.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32088.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32088.0 - 7911.4 = 24176.5 km",
      "  Detour % = (24176.5 / 7911.4) × 100 = 305.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  305.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.04089,
      "lon": -0.45004,
      "name": "Suhum"
    },
    "end": {
      "lat": -5.72651,
      "lon": 39.2987,
      "name": "Nungwi"
    },
    "waypoint": {
      "lat": 26.98427,
      "lon": 94.63784,
      "name": "Sibsāgar"
    },
    "question": "Is Sibsāgar approximately on the direct path from Suhum to Nungwi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4601.9,
      "via_waypoint_km": 17173.5,
      "detour_km": 12571.5,
      "detour_percent": 273.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suhum",
      "  End: Nungwi",
      "  Waypoint: Sibsāgar",
      "Step 2: Calculate direct distance",
      "  Start → End: 4601.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17173.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17173.5 - 4601.9 = 12571.5 km",
      "  Detour % = (12571.5 / 4601.9) × 100 = 273.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  273.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.81284,
      "lon": 70.52341,
      "name": "Zahir Pir"
    },
    "end": {
      "lat": -0.07444,
      "lon": 30.78528,
      "name": "Kazo"
    },
    "waypoint": {
      "lat": 26.33721,
      "lon": 31.89295,
      "name": "Girga"
    },
    "question": "Is Girga approximately on the direct path from Zahir Pir to Kazo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5302.8,
      "via_waypoint_km": 6740.2,
      "detour_km": 1437.4,
      "detour_percent": 27.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zahir Pir",
      "  End: Kazo",
      "  Waypoint: Girga",
      "Step 2: Calculate direct distance",
      "  Start → End: 5302.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6740.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6740.2 - 5302.8 = 1437.4 km",
      "  Detour % = (1437.4 / 5302.8) × 100 = 27.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.56528,
      "lon": -81.58618,
      "name": "Winter Garden"
    },
    "end": {
      "lat": 26.79404,
      "lon": -80.26749,
      "name": "The Acreage"
    },
    "waypoint": {
      "lat": 26.5503,
      "lon": 84.6801,
      "name": "Areraj"
    },
    "question": "Is Areraj approximately on the direct path from Winter Garden to The Acreage?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 235.9,
      "via_waypoint_km": 27582.2,
      "detour_km": 27346.3,
      "detour_percent": 11592.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Winter Garden",
      "  End: The Acreage",
      "  Waypoint: Areraj",
      "Step 2: Calculate direct distance",
      "  Start → End: 235.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27582.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27582.2 - 235.9 = 27346.3 km",
      "  Detour % = (27346.3 / 235.9) × 100 = 11592.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11592.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.78783,
      "lon": 75.47391,
      "name": "Jagraon"
    },
    "end": {
      "lat": 10.29085,
      "lon": 105.75635,
      "name": "Sa Dec"
    },
    "waypoint": {
      "lat": 50.45466,
      "lon": 30.5238,
      "name": "Kyiv"
    },
    "question": "Is Kyiv approximately on the direct path from Jagraon to Sa Dec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3867.3,
      "via_waypoint_km": 12372.7,
      "detour_km": 8505.4,
      "detour_percent": 219.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jagraon",
      "  End: Sa Dec",
      "  Waypoint: Kyiv",
      "Step 2: Calculate direct distance",
      "  Start → End: 3867.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12372.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12372.7 - 3867.3 = 8505.4 km",
      "  Detour % = (8505.4 / 3867.3) × 100 = 219.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  219.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.704,
      "lon": 60.0879,
      "name": "Degtyarsk"
    },
    "end": {
      "lat": 37.49223,
      "lon": 15.07041,
      "name": "Catania"
    },
    "waypoint": {
      "lat": 56.49903,
      "lon": 25.85735,
      "name": "Jēkabpils"
    },
    "question": "Is Jēkabpils approximately on the direct path from Degtyarsk to Catania?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3919.6,
      "via_waypoint_km": 4333.4,
      "detour_km": 413.7,
      "detour_percent": 10.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Degtyarsk",
      "  End: Catania",
      "  Waypoint: Jēkabpils",
      "Step 2: Calculate direct distance",
      "  Start → End: 3919.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4333.4 km",
      "Step 4: Calculate detour",
      "  Detour = 4333.4 - 3919.6 = 413.7 km",
      "  Detour % = (413.7 / 3919.6) × 100 = 10.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.57509,
      "lon": -71.99813,
      "name": "Gardner"
    },
    "end": {
      "lat": 42.58474,
      "lon": -87.82119,
      "name": "Kenosha"
    },
    "waypoint": {
      "lat": 10.79832,
      "lon": 105.23887,
      "name": "Tân Châu"
    },
    "question": "Is Tân Châu approximately on the direct path from Gardner to Kenosha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1293.6,
      "via_waypoint_km": 28005.5,
      "detour_km": 26711.8,
      "detour_percent": 2064.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gardner",
      "  End: Kenosha",
      "  Waypoint: Tân Châu",
      "Step 2: Calculate direct distance",
      "  Start → End: 1293.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28005.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28005.5 - 1293.6 = 26711.8 km",
      "  Detour % = (26711.8 / 1293.6) × 100 = 2064.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2064.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.77348,
      "lon": -3.00742,
      "name": "Timbuktu"
    },
    "end": {
      "lat": -25.02694,
      "lon": 33.09889,
      "name": "Macia"
    },
    "waypoint": {
      "lat": 10.66516,
      "lon": -63.25387,
      "name": "Carúpano"
    },
    "question": "Is Carúpano approximately on the direct path from Timbuktu to Macia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6074.7,
      "via_waypoint_km": 17660.9,
      "detour_km": 11586.2,
      "detour_percent": 190.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Timbuktu",
      "  End: Macia",
      "  Waypoint: Carúpano",
      "Step 2: Calculate direct distance",
      "  Start → End: 6074.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17660.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17660.9 - 6074.7 = 11586.2 km",
      "  Detour % = (11586.2 / 6074.7) × 100 = 190.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.28333,
      "lon": 36.81667,
      "name": "Nairobi"
    },
    "end": {
      "lat": 45.2762,
      "lon": 130.27332,
      "name": "Linkou"
    },
    "waypoint": {
      "lat": 10.27641,
      "lon": 77.16205,
      "name": "Marayur"
    },
    "question": "Is Marayur approximately on the direct path from Nairobi to Linkou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10379.4,
      "via_waypoint_km": 11000.7,
      "detour_km": 621.3,
      "detour_percent": 6.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nairobi",
      "  End: Linkou",
      "  Waypoint: Marayur",
      "Step 2: Calculate direct distance",
      "  Start → End: 10379.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11000.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11000.7 - 10379.4 = 621.3 km",
      "  Detour % = (621.3 / 10379.4) × 100 = 6.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.275,
      "lon": 133.75,
      "name": "Tadotsu"
    },
    "end": {
      "lat": 22.42996,
      "lon": 80.10561,
      "name": "Nainpur"
    },
    "waypoint": {
      "lat": 33.93575,
      "lon": -5.21328,
      "name": "Aïn Taoujdat"
    },
    "question": "Is Aïn Taoujdat approximately on the direct path from Tadotsu to Nainpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5349.9,
      "via_waypoint_km": 19536.9,
      "detour_km": 14187.1,
      "detour_percent": 265.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tadotsu",
      "  End: Nainpur",
      "  Waypoint: Aïn Taoujdat",
      "Step 2: Calculate direct distance",
      "  Start → End: 5349.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19536.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19536.9 - 5349.9 = 14187.1 km",
      "  Detour % = (14187.1 / 5349.9) × 100 = 265.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  265.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.06136,
      "lon": 79.44125,
      "name": "Nowgong"
    },
    "end": {
      "lat": 3.4242,
      "lon": 101.1849,
      "name": "Kampung Tanjung Karang"
    },
    "waypoint": {
      "lat": 49.89408,
      "lon": 28.60144,
      "name": "Berdychiv"
    },
    "question": "Is Berdychiv approximately on the direct path from Nowgong to Kampung Tanjung Karang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3346.3,
      "via_waypoint_km": 13609.6,
      "detour_km": 10263.3,
      "detour_percent": 306.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nowgong",
      "  End: Kampung Tanjung Karang",
      "  Waypoint: Berdychiv",
      "Step 2: Calculate direct distance",
      "  Start → End: 3346.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13609.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13609.6 - 3346.3 = 10263.3 km",
      "  Detour % = (10263.3 / 3346.3) × 100 = 306.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  306.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.2499,
      "lon": 32.89985,
      "name": "Lira"
    },
    "end": {
      "lat": 0.87178,
      "lon": 35.12213,
      "name": "Moi‘s Bridge"
    },
    "waypoint": {
      "lat": 5.0108,
      "lon": 100.54101,
      "name": "Bagan Serai"
    },
    "question": "Is Bagan Serai approximately on the direct path from Lira to Moi‘s Bridge?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 290.7,
      "via_waypoint_km": 14786.2,
      "detour_km": 14495.5,
      "detour_percent": 4986.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lira",
      "  End: Moi‘s Bridge",
      "  Waypoint: Bagan Serai",
      "Step 2: Calculate direct distance",
      "  Start → End: 290.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14786.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14786.2 - 290.7 = 14495.5 km",
      "  Detour % = (14495.5 / 290.7) × 100 = 4986.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4986.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.65083,
      "lon": -49.21,
      "name": "Morro da Fumaça"
    },
    "end": {
      "lat": 9.831,
      "lon": -84.29008,
      "name": "San Rafael Abajo"
    },
    "waypoint": {
      "lat": 1.462,
      "lon": 103.9053,
      "name": "Pasir Gudang"
    },
    "question": "Is Pasir Gudang approximately on the direct path from Morro da Fumaça to San Rafael Abajo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5700.3,
      "via_waypoint_km": 34325.1,
      "detour_km": 28624.9,
      "detour_percent": 502.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Morro da Fumaça",
      "  End: San Rafael Abajo",
      "  Waypoint: Pasir Gudang",
      "Step 2: Calculate direct distance",
      "  Start → End: 5700.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34325.1 km",
      "Step 4: Calculate detour",
      "  Detour = 34325.1 - 5700.3 = 28624.9 km",
      "  Detour % = (28624.9 / 5700.3) × 100 = 502.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  502.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.84024,
      "lon": 31.36587,
      "name": "Mbala"
    },
    "end": {
      "lat": 55.57957,
      "lon": 36.70392,
      "name": "Kubinka"
    },
    "waypoint": {
      "lat": 28.0199,
      "lon": -82.77323,
      "name": "Dunedin"
    },
    "question": "Is Dunedin approximately on the direct path from Mbala to Kubinka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7180.3,
      "via_waypoint_km": 21931.8,
      "detour_km": 14751.5,
      "detour_percent": 205.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mbala",
      "  End: Kubinka",
      "  Waypoint: Dunedin",
      "Step 2: Calculate direct distance",
      "  Start → End: 7180.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21931.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21931.8 - 7180.3 = 14751.5 km",
      "  Detour % = (14751.5 / 7180.3) × 100 = 205.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  205.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.88096,
      "lon": 151.07986,
      "name": "Strathfield"
    },
    "end": {
      "lat": -17.61686,
      "lon": 177.45049,
      "name": "Lautoka"
    },
    "waypoint": {
      "lat": 14.71542,
      "lon": -17.27334,
      "name": "Rufisque"
    },
    "question": "Is Rufisque approximately on the direct path from Strathfield to Lautoka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3184.7,
      "via_waypoint_km": 35993.8,
      "detour_km": 32809.1,
      "detour_percent": 1030.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Strathfield",
      "  End: Lautoka",
      "  Waypoint: Rufisque",
      "Step 2: Calculate direct distance",
      "  Start → End: 3184.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35993.8 km",
      "Step 4: Calculate detour",
      "  Detour = 35993.8 - 3184.7 = 32809.1 km",
      "  Detour % = (32809.1 / 3184.7) × 100 = 1030.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1030.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.23887,
      "lon": 14.35561,
      "name": "Kranj"
    },
    "end": {
      "lat": 30.51365,
      "lon": 117.04723,
      "name": "Anqing"
    },
    "waypoint": {
      "lat": 36.8065,
      "lon": 127.1522,
      "name": "Cheonan"
    },
    "question": "Is Cheonan approximately on the direct path from Kranj to Anqing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8491.0,
      "via_waypoint_km": 9773.4,
      "detour_km": 1282.4,
      "detour_percent": 15.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kranj",
      "  End: Anqing",
      "  Waypoint: Cheonan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8491.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9773.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9773.4 - 8491.0 = 1282.4 km",
      "  Detour % = (1282.4 / 8491.0) × 100 = 15.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.15885,
      "lon": 24.74241,
      "name": "Matinkylä"
    },
    "end": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "waypoint": {
      "lat": -0.6985,
      "lon": -80.0925,
      "name": "Chone"
    },
    "question": "Is Chone approximately on the direct path from Matinkylä to Tamworth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14943.2,
      "via_waypoint_km": 24473.3,
      "detour_km": 9530.1,
      "detour_percent": 63.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matinkylä",
      "  End: Tamworth",
      "  Waypoint: Chone",
      "Step 2: Calculate direct distance",
      "  Start → End: 14943.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24473.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24473.3 - 14943.2 = 9530.1 km",
      "  Detour % = (9530.1 / 14943.2) × 100 = 63.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.50583,
      "lon": -48.62583,
      "name": "Barcarena"
    },
    "end": {
      "lat": -23.58833,
      "lon": -46.63464,
      "name": "Vila Mariana"
    },
    "waypoint": {
      "lat": 6.73618,
      "lon": 2.65866,
      "name": "Sakété"
    },
    "question": "Is Sakété approximately on the direct path from Barcarena to Vila Mariana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2464.8,
      "via_waypoint_km": 12087.5,
      "detour_km": 9622.7,
      "detour_percent": 390.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barcarena",
      "  End: Vila Mariana",
      "  Waypoint: Sakété",
      "Step 2: Calculate direct distance",
      "  Start → End: 2464.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12087.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12087.5 - 2464.8 = 9622.7 km",
      "  Detour % = (9622.7 / 2464.8) × 100 = 390.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  390.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.87932,
      "lon": 116.07318,
      "name": "Jiazi"
    },
    "end": {
      "lat": 53.56392,
      "lon": 14.82854,
      "name": "Goleniów"
    },
    "waypoint": {
      "lat": 45.85639,
      "lon": 15.80778,
      "name": "Zaprešić"
    },
    "question": "Is Zaprešić approximately on the direct path from Jiazi to Goleniów?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8685.1,
      "via_waypoint_km": 9813.7,
      "detour_km": 1128.6,
      "detour_percent": 13.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jiazi",
      "  End: Goleniów",
      "  Waypoint: Zaprešić",
      "Step 2: Calculate direct distance",
      "  Start → End: 8685.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9813.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9813.7 - 8685.1 = 1128.6 km",
      "  Detour % = (1128.6 / 8685.1) × 100 = 13.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.43932,
      "lon": -3.64928,
      "name": "Concepción"
    },
    "end": {
      "lat": 53.9297,
      "lon": 37.92148,
      "name": "Kireyevsk"
    },
    "waypoint": {
      "lat": 52.45052,
      "lon": 13.62463,
      "name": "Friedrichshagen"
    },
    "question": "Is Friedrichshagen approximately on the direct path from Concepción to Kireyevsk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3417.5,
      "via_waypoint_km": 3490.0,
      "detour_km": 72.5,
      "detour_percent": 2.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Concepción",
      "  End: Kireyevsk",
      "  Waypoint: Friedrichshagen",
      "Step 2: Calculate direct distance",
      "  Start → End: 3417.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3490.0 km",
      "Step 4: Calculate detour",
      "  Detour = 3490.0 - 3417.5 = 72.5 km",
      "  Detour % = (72.5 / 3417.5) × 100 = 2.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.68465,
      "lon": 75.65493,
      "name": "Nādāpuram"
    },
    "end": {
      "lat": 52.99826,
      "lon": -0.40941,
      "name": "Sleaford"
    },
    "waypoint": {
      "lat": -22.61222,
      "lon": -46.70056,
      "name": "Serra Negra"
    },
    "question": "Is Serra Negra approximately on the direct path from Nādāpuram to Sleaford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8041.8,
      "via_waypoint_km": 23324.7,
      "detour_km": 15282.9,
      "detour_percent": 190.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nādāpuram",
      "  End: Sleaford",
      "  Waypoint: Serra Negra",
      "Step 2: Calculate direct distance",
      "  Start → End: 8041.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23324.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23324.7 - 8041.8 = 15282.9 km",
      "  Detour % = (15282.9 / 8041.8) × 100 = 190.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.16278,
      "lon": -36.03194,
      "name": "União dos Palmares"
    },
    "end": {
      "lat": 25.86894,
      "lon": 85.17394,
      "name": "Lālganj"
    },
    "waypoint": {
      "lat": 37.59192,
      "lon": 14.97985,
      "name": "Belpasso"
    },
    "question": "Is Belpasso approximately on the direct path from União dos Palmares to Lālganj?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13564.3,
      "via_waypoint_km": 14034.8,
      "detour_km": 470.5,
      "detour_percent": 3.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: União dos Palmares",
      "  End: Lālganj",
      "  Waypoint: Belpasso",
      "Step 2: Calculate direct distance",
      "  Start → End: 13564.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14034.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14034.8 - 13564.3 = 470.5 km",
      "  Detour % = (470.5 / 13564.3) × 100 = 3.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.18556,
      "lon": -47.39028,
      "name": "Leme"
    },
    "end": {
      "lat": 10.19814,
      "lon": -5.62337,
      "name": "Niellé"
    },
    "waypoint": {
      "lat": -17.30192,
      "lon": 31.33056,
      "name": "Bindura"
    },
    "question": "Is Bindura approximately on the direct path from Leme to Niellé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5804.6,
      "via_waypoint_km": 13247.9,
      "detour_km": 7443.3,
      "detour_percent": 128.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leme",
      "  End: Niellé",
      "  Waypoint: Bindura",
      "Step 2: Calculate direct distance",
      "  Start → End: 5804.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13247.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13247.9 - 5804.6 = 7443.3 km",
      "  Detour % = (7443.3 / 5804.6) × 100 = 128.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.27846,
      "lon": 106.23157,
      "name": "Degan"
    },
    "end": {
      "lat": 22.05158,
      "lon": 80.71566,
      "name": "Malajkhand"
    },
    "waypoint": {
      "lat": 34.86667,
      "lon": 138.26667,
      "name": "Fujieda"
    },
    "question": "Is Fujieda approximately on the direct path from Degan to Malajkhand?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2674.0,
      "via_waypoint_km": 8793.5,
      "detour_km": 6119.5,
      "detour_percent": 228.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Degan",
      "  End: Malajkhand",
      "  Waypoint: Fujieda",
      "Step 2: Calculate direct distance",
      "  Start → End: 2674.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8793.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8793.5 - 2674.0 = 6119.5 km",
      "  Detour % = (6119.5 / 2674.0) × 100 = 228.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  228.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.78363,
      "lon": 9.21032,
      "name": "Stuttgart-Ost"
    },
    "end": {
      "lat": -1.85439,
      "lon": 29.96238,
      "name": "Shyorongi"
    },
    "waypoint": {
      "lat": 38.934,
      "lon": -76.89664,
      "name": "Landover"
    },
    "question": "Is Landover approximately on the direct path from Stuttgart-Ost to Shyorongi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5975.3,
      "via_waypoint_km": 18206.1,
      "detour_km": 12230.8,
      "detour_percent": 204.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stuttgart-Ost",
      "  End: Shyorongi",
      "  Waypoint: Landover",
      "Step 2: Calculate direct distance",
      "  Start → End: 5975.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18206.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18206.1 - 5975.3 = 12230.8 km",
      "  Detour % = (12230.8 / 5975.3) × 100 = 204.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.72028,
      "lon": -51.01889,
      "name": "Lucélia"
    },
    "end": {
      "lat": 38.0814,
      "lon": 106.34444,
      "name": "Dongta"
    },
    "waypoint": {
      "lat": 32.59644,
      "lon": -114.70968,
      "name": "Somerton"
    },
    "question": "Is Somerton approximately on the direct path from Lucélia to Dongta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17188.3,
      "via_waypoint_km": 20145.9,
      "detour_km": 2957.6,
      "detour_percent": 17.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lucélia",
      "  End: Dongta",
      "  Waypoint: Somerton",
      "Step 2: Calculate direct distance",
      "  Start → End: 17188.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20145.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20145.9 - 17188.3 = 2957.6 km",
      "  Detour % = (2957.6 / 17188.3) × 100 = 17.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.65218,
      "lon": 75.99826,
      "name": "Sātalkheri"
    },
    "end": {
      "lat": 51.64205,
      "lon": 15.13727,
      "name": "Żary"
    },
    "waypoint": {
      "lat": 50.40338,
      "lon": 4.52826,
      "name": "Châtelet"
    },
    "question": "Is Châtelet approximately on the direct path from Sātalkheri to Żary?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5894.2,
      "via_waypoint_km": 7385.1,
      "detour_km": 1491.0,
      "detour_percent": 25.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sātalkheri",
      "  End: Żary",
      "  Waypoint: Châtelet",
      "Step 2: Calculate direct distance",
      "  Start → End: 5894.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7385.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7385.1 - 5894.2 = 1491.0 km",
      "  Detour % = (1491.0 / 5894.2) × 100 = 25.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.60106,
      "lon": -71.19901,
      "name": "Ovalle"
    },
    "end": {
      "lat": -7.068,
      "lon": 107.794,
      "name": "Paseh"
    },
    "waypoint": {
      "lat": 34.35,
      "lon": 132.33333,
      "name": "Hatsukaichi"
    },
    "question": "Is Hatsukaichi approximately on the direct path from Ovalle to Paseh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15825.1,
      "via_waypoint_km": 23053.0,
      "detour_km": 7227.9,
      "detour_percent": 45.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ovalle",
      "  End: Paseh",
      "  Waypoint: Hatsukaichi",
      "Step 2: Calculate direct distance",
      "  Start → End: 15825.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23053.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23053.0 - 15825.1 = 7227.9 km",
      "  Detour % = (7227.9 / 15825.1) × 100 = 45.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.06028,
      "lon": 29.34778,
      "name": "Kibuye"
    },
    "end": {
      "lat": -17.49194,
      "lon": 37.02889,
      "name": "Namacurra"
    },
    "waypoint": {
      "lat": -29.51694,
      "lon": -50.77778,
      "name": "Três Coroas"
    },
    "question": "Is Três Coroas approximately on the direct path from Kibuye to Namacurra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1910.0,
      "via_waypoint_km": 17795.0,
      "detour_km": 15885.0,
      "detour_percent": 831.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kibuye",
      "  End: Namacurra",
      "  Waypoint: Três Coroas",
      "Step 2: Calculate direct distance",
      "  Start → End: 1910.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17795.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17795.0 - 1910.0 = 15885.0 km",
      "  Detour % = (15885.0 / 1910.0) × 100 = 831.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  831.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.07686,
      "lon": 97.56388,
      "name": "Kyaikkami"
    },
    "end": {
      "lat": 20.55084,
      "lon": -102.50822,
      "name": "Atotonilco el Alto"
    },
    "waypoint": {
      "lat": 51.84382,
      "lon": 6.85774,
      "name": "Borken"
    },
    "question": "Is Borken approximately on the direct path from Kyaikkami to Atotonilco el Alto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15390.2,
      "via_waypoint_km": 18127.2,
      "detour_km": 2737.0,
      "detour_percent": 17.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kyaikkami",
      "  End: Atotonilco el Alto",
      "  Waypoint: Borken",
      "Step 2: Calculate direct distance",
      "  Start → End: 15390.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18127.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18127.2 - 15390.2 = 2737.0 km",
      "  Detour % = (2737.0 / 15390.2) × 100 = 17.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.12191,
      "lon": -95.04334,
      "name": "Willmar"
    },
    "end": {
      "lat": 1.145,
      "lon": 33.70944,
      "name": "Pallisa"
    },
    "waypoint": {
      "lat": 24.8894,
      "lon": 74.31667,
      "name": "Kapasan"
    },
    "question": "Is Kapasan approximately on the direct path from Willmar to Pallisa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12821.3,
      "via_waypoint_km": 17250.4,
      "detour_km": 4429.1,
      "detour_percent": 34.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Willmar",
      "  End: Pallisa",
      "  Waypoint: Kapasan",
      "Step 2: Calculate direct distance",
      "  Start → End: 12821.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17250.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17250.4 - 12821.3 = 4429.1 km",
      "  Detour % = (4429.1 / 12821.3) × 100 = 34.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.79667,
      "lon": -50.87861,
      "name": "Osvaldo Cruz"
    },
    "end": {
      "lat": -33.71816,
      "lon": 151.11561,
      "name": "Wahroonga"
    },
    "waypoint": {
      "lat": -37.6,
      "lon": 145.15,
      "name": "Doreen"
    },
    "question": "Is Doreen approximately on the direct path from Osvaldo Cruz to Wahroonga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13417.1,
      "via_waypoint_km": 13891.0,
      "detour_km": 473.9,
      "detour_percent": 3.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Osvaldo Cruz",
      "  End: Wahroonga",
      "  Waypoint: Doreen",
      "Step 2: Calculate direct distance",
      "  Start → End: 13417.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13891.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13891.0 - 13417.1 = 473.9 km",
      "  Detour % = (473.9 / 13417.1) × 100 = 3.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.36491,
      "lon": 29.55652,
      "name": "Samfya"
    },
    "end": {
      "lat": 5.4709,
      "lon": 100.24529,
      "name": "Batu Feringgi"
    },
    "waypoint": {
      "lat": -27.53221,
      "lon": 153.22889,
      "name": "Alexandra Hills"
    },
    "question": "Is Alexandra Hills approximately on the direct path from Samfya to Batu Feringgi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8039.9,
      "via_waypoint_km": 19330.7,
      "detour_km": 11290.7,
      "detour_percent": 140.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Samfya",
      "  End: Batu Feringgi",
      "  Waypoint: Alexandra Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 8039.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19330.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19330.7 - 8039.9 = 11290.7 km",
      "  Detour % = (11290.7 / 8039.9) × 100 = 140.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.86431,
      "lon": 74.95665,
      "name": "Fatehgarh Chūriān"
    },
    "end": {
      "lat": 51.05224,
      "lon": 8.39227,
      "name": "Bad Berleburg"
    },
    "waypoint": {
      "lat": -18.31667,
      "lon": 47.11667,
      "name": "Ankazobe"
    },
    "question": "Is Ankazobe approximately on the direct path from Fatehgarh Chūriān to Bad Berleburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5723.4,
      "via_waypoint_km": 14906.6,
      "detour_km": 9183.2,
      "detour_percent": 160.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fatehgarh Chūriān",
      "  End: Bad Berleburg",
      "  Waypoint: Ankazobe",
      "Step 2: Calculate direct distance",
      "  Start → End: 5723.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14906.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14906.6 - 5723.4 = 9183.2 km",
      "  Detour % = (9183.2 / 5723.4) × 100 = 160.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  160.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.3945,
      "lon": 101.1947,
      "name": "Sungai Siput"
    },
    "end": {
      "lat": 9.92849,
      "lon": 8.89212,
      "name": "Jos"
    },
    "waypoint": {
      "lat": 35.0109,
      "lon": -3.00938,
      "name": "Al Aaroui"
    },
    "question": "Is Al Aaroui approximately on the direct path from Sungai Siput to Jos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10174.8,
      "via_waypoint_km": 14047.5,
      "detour_km": 3872.7,
      "detour_percent": 38.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sungai Siput",
      "  End: Jos",
      "  Waypoint: Al Aaroui",
      "Step 2: Calculate direct distance",
      "  Start → End: 10174.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14047.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14047.5 - 10174.8 = 3872.7 km",
      "  Detour % = (3872.7 / 10174.8) × 100 = 38.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.08657,
      "lon": 32.42265,
      "name": "Al Waqf"
    },
    "end": {
      "lat": 52.49376,
      "lon": 13.44469,
      "name": "Treptow"
    },
    "waypoint": {
      "lat": 45.74222,
      "lon": -73.45008,
      "name": "Repentigny"
    },
    "question": "Is Repentigny approximately on the direct path from Al Waqf to Treptow?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3337.0,
      "via_waypoint_km": 15067.9,
      "detour_km": 11730.8,
      "detour_percent": 351.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Waqf",
      "  End: Treptow",
      "  Waypoint: Repentigny",
      "Step 2: Calculate direct distance",
      "  Start → End: 3337.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15067.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15067.9 - 3337.0 = 11730.8 km",
      "  Detour % = (11730.8 / 3337.0) × 100 = 351.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  351.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.74244,
      "lon": 13.80227,
      "name": "Mokolo"
    },
    "end": {
      "lat": 43.90012,
      "lon": -78.84957,
      "name": "Oshawa"
    },
    "waypoint": {
      "lat": 41.55806,
      "lon": 69.77083,
      "name": "G‘azalkent"
    },
    "question": "Is G‘azalkent approximately on the direct path from Mokolo to Oshawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9391.8,
      "via_waypoint_km": 16420.0,
      "detour_km": 7028.2,
      "detour_percent": 74.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mokolo",
      "  End: Oshawa",
      "  Waypoint: G‘azalkent",
      "Step 2: Calculate direct distance",
      "  Start → End: 9391.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16420.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16420.0 - 9391.8 = 7028.2 km",
      "  Detour % = (7028.2 / 9391.8) × 100 = 74.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.97478,
      "lon": -75.91076,
      "name": "Watertown"
    },
    "end": {
      "lat": 16.47635,
      "lon": 79.43533,
      "name": "Mācherla"
    },
    "waypoint": {
      "lat": 50.60979,
      "lon": 4.14658,
      "name": "Braine-le-Comte"
    },
    "question": "Is Braine-le-Comte approximately on the direct path from Watertown to Mācherla?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12841.2,
      "via_waypoint_km": 13351.0,
      "detour_km": 509.7,
      "detour_percent": 4.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watertown",
      "  End: Mācherla",
      "  Waypoint: Braine-le-Comte",
      "Step 2: Calculate direct distance",
      "  Start → End: 12841.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13351.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13351.0 - 12841.2 = 509.7 km",
      "  Detour % = (509.7 / 12841.2) × 100 = 4.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.9839,
      "lon": 122.81423,
      "name": "Kabankalan"
    },
    "end": {
      "lat": 19.74276,
      "lon": 109.34492,
      "name": "Zhonghe"
    },
    "waypoint": {
      "lat": 43.21694,
      "lon": 141.51694,
      "name": "Tōbetsu"
    },
    "question": "Is Tōbetsu approximately on the direct path from Kabankalan to Zhonghe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1807.3,
      "via_waypoint_km": 8086.6,
      "detour_km": 6279.3,
      "detour_percent": 347.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kabankalan",
      "  End: Zhonghe",
      "  Waypoint: Tōbetsu",
      "Step 2: Calculate direct distance",
      "  Start → End: 1807.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8086.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8086.6 - 1807.3 = 6279.3 km",
      "  Detour % = (6279.3 / 1807.3) × 100 = 347.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  347.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.40578,
      "lon": 3.89603,
      "name": "Frameries"
    },
    "end": {
      "lat": 55.65619,
      "lon": 37.94713,
      "name": "Tomilino"
    },
    "waypoint": {
      "lat": 34.17482,
      "lon": -86.84361,
      "name": "Cullman"
    },
    "question": "Is Cullman approximately on the direct path from Frameries to Tomilino?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2324.9,
      "via_waypoint_km": 15944.7,
      "detour_km": 13619.8,
      "detour_percent": 585.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Frameries",
      "  End: Tomilino",
      "  Waypoint: Cullman",
      "Step 2: Calculate direct distance",
      "  Start → End: 2324.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15944.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15944.7 - 2324.9 = 13619.8 km",
      "  Detour % = (13619.8 / 2324.9) × 100 = 585.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  585.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.9125,
      "lon": 151.10279,
      "name": "Campsie"
    },
    "end": {
      "lat": 53.36797,
      "lon": -1.84536,
      "name": "High Peak"
    },
    "waypoint": {
      "lat": 37.06946,
      "lon": -8.10064,
      "name": "Quarteira"
    },
    "question": "Is Quarteira approximately on the direct path from Campsie to High Peak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16981.0,
      "via_waypoint_km": 19979.4,
      "detour_km": 2998.5,
      "detour_percent": 17.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campsie",
      "  End: High Peak",
      "  Waypoint: Quarteira",
      "Step 2: Calculate direct distance",
      "  Start → End: 16981.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19979.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19979.4 - 16981.0 = 2998.5 km",
      "  Detour % = (2998.5 / 16981.0) × 100 = 17.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.88459,
      "lon": 75.93091,
      "name": "Talakkād"
    },
    "end": {
      "lat": 48.74565,
      "lon": 2.26796,
      "name": "Verrières-le-Buisson"
    },
    "waypoint": {
      "lat": -32.27682,
      "lon": 115.72978,
      "name": "Rockingham"
    },
    "question": "Is Rockingham approximately on the direct path from Talakkād to Verrières-le-Buisson?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7904.7,
      "via_waypoint_km": 20691.6,
      "detour_km": 12786.9,
      "detour_percent": 161.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talakkād",
      "  End: Verrières-le-Buisson",
      "  Waypoint: Rockingham",
      "Step 2: Calculate direct distance",
      "  Start → End: 7904.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20691.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20691.6 - 7904.7 = 12786.9 km",
      "  Detour % = (12786.9 / 7904.7) × 100 = 161.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.54533,
      "lon": 76.51414,
      "name": "Nattakam"
    },
    "end": {
      "lat": 38.54516,
      "lon": 77.25732,
      "name": "Tage'erqi"
    },
    "waypoint": {
      "lat": 52.21833,
      "lon": 6.89583,
      "name": "Enschede"
    },
    "question": "Is Enschede approximately on the direct path from Nattakam to Tage'erqi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3225.5,
      "via_waypoint_km": 13257.2,
      "detour_km": 10031.7,
      "detour_percent": 311.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nattakam",
      "  End: Tage'erqi",
      "  Waypoint: Enschede",
      "Step 2: Calculate direct distance",
      "  Start → End: 3225.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13257.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13257.2 - 3225.5 = 10031.7 km",
      "  Detour % = (10031.7 / 3225.5) × 100 = 311.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  311.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.8831,
      "lon": -85.49748,
      "name": "Huntington"
    },
    "end": {
      "lat": 35.76666,
      "lon": 139.77137,
      "name": "Ōgi"
    },
    "waypoint": {
      "lat": 8.4859,
      "lon": 123.8048,
      "name": "Oroquieta"
    },
    "question": "Is Oroquieta approximately on the direct path from Huntington to Ōgi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10321.0,
      "via_waypoint_km": 17199.0,
      "detour_km": 6877.9,
      "detour_percent": 66.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huntington",
      "  End: Ōgi",
      "  Waypoint: Oroquieta",
      "Step 2: Calculate direct distance",
      "  Start → End: 10321.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17199.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17199.0 - 10321.0 = 6877.9 km",
      "  Detour % = (6877.9 / 10321.0) × 100 = 66.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.78472,
      "lon": 118.62806,
      "name": "Yishui"
    },
    "end": {
      "lat": 16.86773,
      "lon": 77.39088,
      "name": "Gurmatkāl"
    },
    "waypoint": {
      "lat": -3.28278,
      "lon": 30.96417,
      "name": "Kakonko"
    },
    "question": "Is Kakonko approximately on the direct path from Yishui to Gurmatkāl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4571.2,
      "via_waypoint_km": 15577.4,
      "detour_km": 11006.3,
      "detour_percent": 240.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yishui",
      "  End: Gurmatkāl",
      "  Waypoint: Kakonko",
      "Step 2: Calculate direct distance",
      "  Start → End: 4571.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15577.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15577.4 - 4571.2 = 11006.3 km",
      "  Detour % = (11006.3 / 4571.2) × 100 = 240.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.73308,
      "lon": 151.5574,
      "name": "Maitland"
    },
    "end": {
      "lat": 42.66085,
      "lon": -8.11285,
      "name": "Lalín"
    },
    "waypoint": {
      "lat": -6.87666,
      "lon": 112.37606,
      "name": "Paciran"
    },
    "question": "Is Paciran approximately on the direct path from Maitland to Lalín?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17921.5,
      "via_waypoint_km": 17951.0,
      "detour_km": 29.5,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maitland",
      "  End: Lalín",
      "  Waypoint: Paciran",
      "Step 2: Calculate direct distance",
      "  Start → End: 17921.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17951.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17951.0 - 17921.5 = 29.5 km",
      "  Detour % = (29.5 / 17921.5) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.56163,
      "lon": 121.23189,
      "name": "Sanchez-Mira"
    },
    "end": {
      "lat": 47.5776,
      "lon": -122.10123,
      "name": "West Lake Sammamish"
    },
    "waypoint": {
      "lat": 6.14978,
      "lon": 6.78569,
      "name": "Onitsha"
    },
    "question": "Is Onitsha approximately on the direct path from Sanchez-Mira to West Lake Sammamish?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10339.1,
      "via_waypoint_km": 24557.3,
      "detour_km": 14218.2,
      "detour_percent": 137.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanchez-Mira",
      "  End: West Lake Sammamish",
      "  Waypoint: Onitsha",
      "Step 2: Calculate direct distance",
      "  Start → End: 10339.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24557.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24557.3 - 10339.1 = 14218.2 km",
      "  Detour % = (14218.2 / 10339.1) × 100 = 137.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.2,
      "lon": -8.63333,
      "name": "São Tiago de Custoias"
    },
    "end": {
      "lat": 52.62348,
      "lon": 20.37552,
      "name": "Płońsk"
    },
    "waypoint": {
      "lat": 43.46004,
      "lon": -84.00674,
      "name": "Saginaw Township North"
    },
    "question": "Is Saginaw Township North approximately on the direct path from São Tiago de Custoias to Płońsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2518.3,
      "via_waypoint_km": 13104.3,
      "detour_km": 10586.0,
      "detour_percent": 420.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Tiago de Custoias",
      "  End: Płońsk",
      "  Waypoint: Saginaw Township North",
      "Step 2: Calculate direct distance",
      "  Start → End: 2518.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13104.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13104.3 - 2518.3 = 10586.0 km",
      "  Detour % = (10586.0 / 2518.3) × 100 = 420.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  420.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.4685,
      "lon": 9.8818,
      "name": "Fontem"
    },
    "end": {
      "lat": 60.02427,
      "lon": 30.28491,
      "name": "Kolomyagi"
    },
    "waypoint": {
      "lat": 51.43218,
      "lon": 6.87967,
      "name": "Mülheim"
    },
    "question": "Is Mülheim approximately on the direct path from Fontem to Kolomyagi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6307.2,
      "via_waypoint_km": 6853.5,
      "detour_km": 546.3,
      "detour_percent": 8.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fontem",
      "  End: Kolomyagi",
      "  Waypoint: Mülheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 6307.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6853.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6853.5 - 6307.2 = 546.3 km",
      "  Detour % = (546.3 / 6307.2) × 100 = 8.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8676,
      "lon": 144.98099,
      "name": "Saint Kilda"
    },
    "end": {
      "lat": 33.83186,
      "lon": -4.828,
      "name": "Sefrou"
    },
    "waypoint": {
      "lat": 44.05722,
      "lon": 17.45083,
      "name": "Bugojno"
    },
    "question": "Is Bugojno approximately on the direct path from Saint Kilda to Sefrou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17269.5,
      "via_waypoint_km": 17857.6,
      "detour_km": 588.1,
      "detour_percent": 3.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint Kilda",
      "  End: Sefrou",
      "  Waypoint: Bugojno",
      "Step 2: Calculate direct distance",
      "  Start → End: 17269.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17857.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17857.6 - 17269.5 = 588.1 km",
      "  Detour % = (588.1 / 17269.5) × 100 = 3.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.70471,
      "lon": -105.08137,
      "name": "Lakewood"
    },
    "end": {
      "lat": 52.37052,
      "lon": 9.73322,
      "name": "Hannover"
    },
    "waypoint": {
      "lat": -28.2925,
      "lon": -53.50167,
      "name": "Panambi"
    },
    "question": "Is Panambi approximately on the direct path from Lakewood to Hannover?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8007.5,
      "via_waypoint_km": 20111.9,
      "detour_km": 12104.4,
      "detour_percent": 151.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lakewood",
      "  End: Hannover",
      "  Waypoint: Panambi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8007.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20111.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20111.9 - 8007.5 = 12104.4 km",
      "  Detour % = (12104.4 / 8007.5) × 100 = 151.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.59917,
      "lon": -4.53505,
      "name": "Arroyo de la Miel"
    },
    "end": {
      "lat": 43.25,
      "lon": -5.76667,
      "name": "Mieres"
    },
    "waypoint": {
      "lat": 25.41524,
      "lon": 51.40647,
      "name": "Umm Şalāl Muḩammad"
    },
    "question": "Is Umm Şalāl Muḩammad approximately on the direct path from Arroyo de la Miel to Mieres?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 746.9,
      "via_waypoint_km": 10892.0,
      "detour_km": 10145.1,
      "detour_percent": 1358.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arroyo de la Miel",
      "  End: Mieres",
      "  Waypoint: Umm Şalāl Muḩammad",
      "Step 2: Calculate direct distance",
      "  Start → End: 746.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10892.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10892.0 - 746.9 = 10145.1 km",
      "  Detour % = (10145.1 / 746.9) × 100 = 1358.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1358.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.08577,
      "lon": 27.77515,
      "name": "Krugersdorp"
    },
    "end": {
      "lat": -11.42173,
      "lon": 15.12345,
      "name": "Cela"
    },
    "waypoint": {
      "lat": -23.67463,
      "lon": -46.68751,
      "name": "Campo Grande"
    },
    "question": "Is Campo Grande approximately on the direct path from Krugersdorp to Cela?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2102.2,
      "via_waypoint_km": 14052.7,
      "detour_km": 11950.4,
      "detour_percent": 568.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Krugersdorp",
      "  End: Cela",
      "  Waypoint: Campo Grande",
      "Step 2: Calculate direct distance",
      "  Start → End: 2102.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14052.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14052.7 - 2102.2 = 11950.4 km",
      "  Detour % = (11950.4 / 2102.2) × 100 = 568.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  568.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.91446,
      "lon": 39.66204,
      "name": "Kilindoni"
    },
    "end": {
      "lat": 53.60357,
      "lon": 87.33197,
      "name": "Osinniki"
    },
    "waypoint": {
      "lat": -8.71167,
      "lon": -36.415,
      "name": "Jupi"
    },
    "question": "Is Jupi approximately on the direct path from Kilindoni to Osinniki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8166.7,
      "via_waypoint_km": 21320.6,
      "detour_km": 13153.9,
      "detour_percent": 161.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kilindoni",
      "  End: Osinniki",
      "  Waypoint: Jupi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8166.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21320.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21320.6 - 8166.7 = 13153.9 km",
      "  Detour % = (13153.9 / 8166.7) × 100 = 161.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.41814,
      "lon": 55.50791,
      "name": "Al Jurf"
    },
    "end": {
      "lat": -8.38306,
      "lon": -35.4525,
      "name": "Amaraji"
    },
    "waypoint": {
      "lat": 41.82392,
      "lon": -87.85173,
      "name": "Brookfield"
    },
    "question": "Is Brookfield approximately on the direct path from Al Jurf to Amaraji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10502.1,
      "via_waypoint_km": 19354.4,
      "detour_km": 8852.2,
      "detour_percent": 84.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Jurf",
      "  End: Amaraji",
      "  Waypoint: Brookfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 10502.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19354.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19354.4 - 10502.1 = 8852.2 km",
      "  Detour % = (8852.2 / 10502.1) × 100 = 84.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.7,
      "lon": 80.01667,
      "name": "Sūlūru"
    },
    "end": {
      "lat": -24.7718,
      "lon": 25.42156,
      "name": "Mosopa"
    },
    "waypoint": {
      "lat": 62.00973,
      "lon": -6.77164,
      "name": "Tórshavn"
    },
    "question": "Is Tórshavn approximately on the direct path from Sūlūru to Mosopa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7303.2,
      "via_waypoint_km": 18565.6,
      "detour_km": 11262.3,
      "detour_percent": 154.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sūlūru",
      "  End: Mosopa",
      "  Waypoint: Tórshavn",
      "Step 2: Calculate direct distance",
      "  Start → End: 7303.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18565.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18565.6 - 7303.2 = 11262.3 km",
      "  Detour % = (11262.3 / 7303.2) × 100 = 154.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  154.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.83605,
      "lon": 139.22332,
      "name": "Agano"
    },
    "end": {
      "lat": 25.36379,
      "lon": 82.18655,
      "name": "Handiā"
    },
    "waypoint": {
      "lat": 51.53622,
      "lon": -0.10304,
      "name": "Islington"
    },
    "question": "Is Islington approximately on the direct path from Agano to Handiā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5490.7,
      "via_waypoint_km": 16630.3,
      "detour_km": 11139.6,
      "detour_percent": 202.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Agano",
      "  End: Handiā",
      "  Waypoint: Islington",
      "Step 2: Calculate direct distance",
      "  Start → End: 5490.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16630.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16630.3 - 5490.7 = 11139.6 km",
      "  Detour % = (11139.6 / 5490.7) × 100 = 202.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  202.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.98372,
      "lon": 10.18527,
      "name": "Memmingen"
    },
    "end": {
      "lat": 10.31672,
      "lon": 123.89071,
      "name": "Cebu City"
    },
    "waypoint": {
      "lat": -3.63333,
      "lon": -44.37667,
      "name": "Cantanhede"
    },
    "question": "Is Cantanhede approximately on the direct path from Memmingen to Cebu City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10849.0,
      "via_waypoint_km": 26318.5,
      "detour_km": 15469.5,
      "detour_percent": 142.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Memmingen",
      "  End: Cebu City",
      "  Waypoint: Cantanhede",
      "Step 2: Calculate direct distance",
      "  Start → End: 10849.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26318.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26318.5 - 10849.0 = 15469.5 km",
      "  Detour % = (15469.5 / 10849.0) × 100 = 142.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  142.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.02148,
      "lon": 80.91808,
      "name": "Avanigadda"
    },
    "end": {
      "lat": 55.83956,
      "lon": 12.06896,
      "name": "Frederikssund"
    },
    "waypoint": {
      "lat": 51.48897,
      "lon": -0.13699,
      "name": "Pimlico"
    },
    "question": "Is Pimlico approximately on the direct path from Avanigadda to Frederikssund?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7224.2,
      "via_waypoint_km": 8942.6,
      "detour_km": 1718.4,
      "detour_percent": 23.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Avanigadda",
      "  End: Frederikssund",
      "  Waypoint: Pimlico",
      "Step 2: Calculate direct distance",
      "  Start → End: 7224.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8942.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8942.6 - 7224.2 = 1718.4 km",
      "  Detour % = (1718.4 / 7224.2) × 100 = 23.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.90971,
      "lon": -36.35611,
      "name": "Teotônio Vilela"
    },
    "end": {
      "lat": 33.404,
      "lon": 49.69179,
      "name": "Alīgūdarz"
    },
    "waypoint": {
      "lat": -6.15,
      "lon": 36.86667,
      "name": "Geiro"
    },
    "question": "Is Geiro approximately on the direct path from Teotônio Vilela to Alīgūdarz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10250.1,
      "via_waypoint_km": 12660.2,
      "detour_km": 2410.0,
      "detour_percent": 23.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teotônio Vilela",
      "  End: Alīgūdarz",
      "  Waypoint: Geiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 10250.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12660.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12660.2 - 10250.1 = 2410.0 km",
      "  Detour % = (2410.0 / 10250.1) × 100 = 23.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.23656,
      "lon": 28.36938,
      "name": "Brakpan"
    },
    "end": {
      "lat": -27.96724,
      "lon": 153.39796,
      "name": "Southport"
    },
    "waypoint": {
      "lat": 38.76771,
      "lon": -9.19935,
      "name": "Pontinha"
    },
    "question": "Is Pontinha approximately on the direct path from Brakpan to Southport?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11600.3,
      "via_waypoint_km": 26223.5,
      "detour_km": 14623.2,
      "detour_percent": 126.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brakpan",
      "  End: Southport",
      "  Waypoint: Pontinha",
      "Step 2: Calculate direct distance",
      "  Start → End: 11600.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26223.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26223.5 - 11600.3 = 14623.2 km",
      "  Detour % = (14623.2 / 11600.3) × 100 = 126.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.22977,
      "lon": 155.56598,
      "name": "Arawa"
    },
    "end": {
      "lat": -34.4187,
      "lon": 19.23446,
      "name": "Hermanus"
    },
    "waypoint": {
      "lat": -31.49285,
      "lon": 25.00633,
      "name": "Middelburg"
    },
    "question": "Is Middelburg approximately on the direct path from Arawa to Hermanus?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13580.3,
      "via_waypoint_km": 13932.0,
      "detour_km": 351.7,
      "detour_percent": 2.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arawa",
      "  End: Hermanus",
      "  Waypoint: Middelburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 13580.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13932.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13932.0 - 13580.3 = 351.7 km",
      "  Detour % = (351.7 / 13580.3) × 100 = 2.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.25688,
      "lon": -1.16066,
      "name": "Daventry"
    },
    "end": {
      "lat": 30.21309,
      "lon": -93.2044,
      "name": "Lake Charles"
    },
    "waypoint": {
      "lat": 38.70116,
      "lon": -90.36234,
      "name": "Overland"
    },
    "question": "Is Overland approximately on the direct path from Daventry to Lake Charles?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7530.6,
      "via_waypoint_km": 7642.7,
      "detour_km": 112.1,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Daventry",
      "  End: Lake Charles",
      "  Waypoint: Overland",
      "Step 2: Calculate direct distance",
      "  Start → End: 7530.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7642.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7642.7 - 7530.6 = 112.1 km",
      "  Detour % = (112.1 / 7530.6) × 100 = 1.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.5575,
      "lon": 116.72722,
      "name": "Changqing"
    },
    "end": {
      "lat": 30.37345,
      "lon": -9.54761,
      "name": "Dchira El Jihadia"
    },
    "waypoint": {
      "lat": 52.19166,
      "lon": -1.70734,
      "name": "Stratford-upon-Avon"
    },
    "question": "Is Stratford-upon-Avon approximately on the direct path from Changqing to Dchira El Jihadia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10702.4,
      "via_waypoint_km": 10998.3,
      "detour_km": 295.9,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Changqing",
      "  End: Dchira El Jihadia",
      "  Waypoint: Stratford-upon-Avon",
      "Step 2: Calculate direct distance",
      "  Start → End: 10702.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10998.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10998.3 - 10702.4 = 295.9 km",
      "  Detour % = (295.9 / 10702.4) × 100 = 2.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.47639,
      "lon": -46.63278,
      "name": "Águas de Lindóia"
    },
    "end": {
      "lat": 51.66444,
      "lon": -3.25611,
      "name": "Gelligaer"
    },
    "waypoint": {
      "lat": 53.08621,
      "lon": 21.57566,
      "name": "Ostrołęka"
    },
    "question": "Is Ostrołęka approximately on the direct path from Águas de Lindóia to Gelligaer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9262.2,
      "via_waypoint_km": 12327.9,
      "detour_km": 3065.7,
      "detour_percent": 33.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Águas de Lindóia",
      "  End: Gelligaer",
      "  Waypoint: Ostrołęka",
      "Step 2: Calculate direct distance",
      "  Start → End: 9262.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12327.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12327.9 - 9262.2 = 3065.7 km",
      "  Detour % = (3065.7 / 9262.2) × 100 = 33.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.48983,
      "lon": 86.69902,
      "name": "Deoghar"
    },
    "end": {
      "lat": -29.79145,
      "lon": -58.0499,
      "name": "Curuzú Cuatiá"
    },
    "waypoint": {
      "lat": -21.36667,
      "lon": -45.5125,
      "name": "Três Pontas"
    },
    "question": "Is Três Pontas approximately on the direct path from Deoghar to Curuzú Cuatiá?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16491.3,
      "via_waypoint_km": 16698.6,
      "detour_km": 207.3,
      "detour_percent": 1.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deoghar",
      "  End: Curuzú Cuatiá",
      "  Waypoint: Três Pontas",
      "Step 2: Calculate direct distance",
      "  Start → End: 16491.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16698.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16698.6 - 16491.3 = 207.3 km",
      "  Detour % = (207.3 / 16491.3) × 100 = 1.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.49856,
      "lon": 84.96084,
      "name": "Naubatpur"
    },
    "end": {
      "lat": 20.43108,
      "lon": -101.72261,
      "name": "Pénjamo"
    },
    "waypoint": {
      "lat": -17.61686,
      "lon": 177.45049,
      "name": "Lautoka"
    },
    "question": "Is Lautoka approximately on the direct path from Naubatpur to Pénjamo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14857.2,
      "via_waypoint_km": 20854.2,
      "detour_km": 5997.0,
      "detour_percent": 40.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naubatpur",
      "  End: Pénjamo",
      "  Waypoint: Lautoka",
      "Step 2: Calculate direct distance",
      "  Start → End: 14857.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20854.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20854.2 - 14857.2 = 5997.0 km",
      "  Detour % = (5997.0 / 14857.2) × 100 = 40.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.07508,
      "lon": -78.59373,
      "name": "Chimbote"
    },
    "end": {
      "lat": -2.99983,
      "lon": 31.93261,
      "name": "Katoro"
    },
    "waypoint": {
      "lat": 58.753,
      "lon": 17.00788,
      "name": "Nyköping"
    },
    "question": "Is Nyköping approximately on the direct path from Chimbote to Katoro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12201.0,
      "via_waypoint_km": 18184.4,
      "detour_km": 5983.4,
      "detour_percent": 49.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chimbote",
      "  End: Katoro",
      "  Waypoint: Nyköping",
      "Step 2: Calculate direct distance",
      "  Start → End: 12201.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18184.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18184.4 - 12201.0 = 5983.4 km",
      "  Detour % = (5983.4 / 12201.0) × 100 = 49.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.98776,
      "lon": 31.2385,
      "name": "Mkhuhlu"
    },
    "end": {
      "lat": 35.38423,
      "lon": -97.72449,
      "name": "Mustang"
    },
    "waypoint": {
      "lat": 8.45611,
      "lon": 125.78417,
      "name": "Talacogon"
    },
    "question": "Is Talacogon approximately on the direct path from Mkhuhlu to Mustang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15031.0,
      "via_waypoint_km": 24199.9,
      "detour_km": 9168.9,
      "detour_percent": 61.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mkhuhlu",
      "  End: Mustang",
      "  Waypoint: Talacogon",
      "Step 2: Calculate direct distance",
      "  Start → End: 15031.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24199.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24199.9 - 15031.0 = 9168.9 km",
      "  Detour % = (9168.9 / 15031.0) × 100 = 61.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.52005,
      "lon": -89.98399,
      "name": "Belleville"
    },
    "end": {
      "lat": 40.12067,
      "lon": -75.11795,
      "name": "Abington"
    },
    "waypoint": {
      "lat": -37.81819,
      "lon": 145.00176,
      "name": "Richmond"
    },
    "question": "Is Richmond approximately on the direct path from Belleville to Abington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1289.6,
      "via_waypoint_km": 31848.6,
      "detour_km": 30559.0,
      "detour_percent": 2369.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belleville",
      "  End: Abington",
      "  Waypoint: Richmond",
      "Step 2: Calculate direct distance",
      "  Start → End: 1289.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31848.6 km",
      "Step 4: Calculate detour",
      "  Detour = 31848.6 - 1289.6 = 30559.0 km",
      "  Detour % = (30559.0 / 1289.6) × 100 = 2369.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2369.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.06629,
      "lon": 1.12602,
      "name": "Boukadir"
    },
    "end": {
      "lat": -13.39718,
      "lon": 48.26663,
      "name": "Hell-Ville"
    },
    "waypoint": {
      "lat": 42.93173,
      "lon": -76.56605,
      "name": "Auburn"
    },
    "question": "Is Auburn approximately on the direct path from Boukadir to Hell-Ville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7396.5,
      "via_waypoint_km": 20300.2,
      "detour_km": 12903.7,
      "detour_percent": 174.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boukadir",
      "  End: Hell-Ville",
      "  Waypoint: Auburn",
      "Step 2: Calculate direct distance",
      "  Start → End: 7396.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20300.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20300.2 - 7396.5 = 12903.7 km",
      "  Detour % = (12903.7 / 7396.5) × 100 = 174.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  174.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.38333,
      "lon": 27.83333,
      "name": "Feteşti"
    },
    "end": {
      "lat": 55.63711,
      "lon": 37.38115,
      "name": "Solntsevo"
    },
    "waypoint": {
      "lat": 42.95947,
      "lon": -85.48975,
      "name": "Forest Hills"
    },
    "question": "Is Forest Hills approximately on the direct path from Feteşti to Solntsevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1422.3,
      "via_waypoint_km": 16076.9,
      "detour_km": 14654.7,
      "detour_percent": 1030.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Feteşti",
      "  End: Solntsevo",
      "  Waypoint: Forest Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 1422.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16076.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16076.9 - 1422.3 = 14654.7 km",
      "  Detour % = (14654.7 / 1422.3) × 100 = 1030.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1030.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.48414,
      "lon": -2.05908,
      "name": "Stalybridge"
    },
    "end": {
      "lat": -7.64265,
      "lon": -47.21738,
      "name": "Santa Luzia"
    },
    "waypoint": {
      "lat": 19.28287,
      "lon": -98.19609,
      "name": "La Magdalena Tlaltelulco"
    },
    "question": "Is La Magdalena Tlaltelulco approximately on the direct path from Stalybridge to Santa Luzia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8006.3,
      "via_waypoint_km": 15024.5,
      "detour_km": 7018.2,
      "detour_percent": 87.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stalybridge",
      "  End: Santa Luzia",
      "  Waypoint: La Magdalena Tlaltelulco",
      "Step 2: Calculate direct distance",
      "  Start → End: 8006.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15024.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15024.5 - 8006.3 = 7018.2 km",
      "  Detour % = (7018.2 / 8006.3) × 100 = 87.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.6403,
      "lon": 4.02649,
      "name": "Dogondoutchi"
    },
    "end": {
      "lat": -6.81167,
      "lon": 107.6175,
      "name": "Lembang"
    },
    "waypoint": {
      "lat": 36.3208,
      "lon": -121.24381,
      "name": "Greenfield"
    },
    "question": "Is Greenfield approximately on the direct path from Dogondoutchi to Lembang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11648.4,
      "via_waypoint_km": 26112.1,
      "detour_km": 14463.6,
      "detour_percent": 124.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dogondoutchi",
      "  End: Lembang",
      "  Waypoint: Greenfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 11648.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26112.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26112.1 - 11648.4 = 14463.6 km",
      "  Detour % = (14463.6 / 11648.4) × 100 = 124.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  124.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.30078,
      "lon": -119.78291,
      "name": "Lemoore"
    },
    "end": {
      "lat": 26.16418,
      "lon": 32.72671,
      "name": "Qina"
    },
    "waypoint": {
      "lat": 43.13484,
      "lon": -2.07801,
      "name": "Tolosa"
    },
    "question": "Is Tolosa approximately on the direct path from Lemoore to Qina?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12495.2,
      "via_waypoint_km": 12830.6,
      "detour_km": 335.4,
      "detour_percent": 2.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lemoore",
      "  End: Qina",
      "  Waypoint: Tolosa",
      "Step 2: Calculate direct distance",
      "  Start → End: 12495.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12830.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12830.6 - 12495.2 = 335.4 km",
      "  Detour % = (335.4 / 12495.2) × 100 = 2.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.88939,
      "lon": -111.88077,
      "name": "Bountiful"
    },
    "end": {
      "lat": 33.83585,
      "lon": -118.34063,
      "name": "Torrance"
    },
    "waypoint": {
      "lat": -6.00306,
      "lon": -40.29278,
      "name": "Tauá"
    },
    "question": "Is Tauá approximately on the direct path from Bountiful to Torrance?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 969.5,
      "via_waypoint_km": 18212.7,
      "detour_km": 17243.2,
      "detour_percent": 1778.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bountiful",
      "  End: Torrance",
      "  Waypoint: Tauá",
      "Step 2: Calculate direct distance",
      "  Start → End: 969.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18212.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18212.7 - 969.5 = 17243.2 km",
      "  Detour % = (17243.2 / 969.5) × 100 = 1778.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1778.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.47306,
      "lon": -49.00278,
      "name": "Guaramirim"
    },
    "end": {
      "lat": 42.16808,
      "lon": -88.42814,
      "name": "Huntley"
    },
    "waypoint": {
      "lat": 32.36839,
      "lon": 75.67819,
      "name": "Jugiāl"
    },
    "question": "Is Jugiāl approximately on the direct path from Guaramirim to Huntley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8638.5,
      "via_waypoint_km": 26244.7,
      "detour_km": 17606.2,
      "detour_percent": 203.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guaramirim",
      "  End: Huntley",
      "  Waypoint: Jugiāl",
      "Step 2: Calculate direct distance",
      "  Start → End: 8638.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26244.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26244.7 - 8638.5 = 17606.2 km",
      "  Detour % = (17606.2 / 8638.5) × 100 = 203.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  203.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.18878,
      "lon": -5.29463,
      "name": "Hiré"
    },
    "end": {
      "lat": 14.30427,
      "lon": 36.60601,
      "name": "Himora"
    },
    "waypoint": {
      "lat": -35.57681,
      "lon": -58.01215,
      "name": "Chascomús"
    },
    "question": "Is Chascomús approximately on the direct path from Hiré to Himora?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4665.3,
      "via_waypoint_km": 18533.5,
      "detour_km": 13868.2,
      "detour_percent": 297.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hiré",
      "  End: Himora",
      "  Waypoint: Chascomús",
      "Step 2: Calculate direct distance",
      "  Start → End: 4665.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18533.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18533.5 - 4665.3 = 13868.2 km",
      "  Detour % = (13868.2 / 4665.3) × 100 = 297.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  297.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.65,
      "lon": 10.76667,
      "name": "Eséka"
    },
    "end": {
      "lat": 32.10197,
      "lon": 74.87303,
      "name": "Narowal"
    },
    "waypoint": {
      "lat": 11.00555,
      "lon": 76.96612,
      "name": "Coimbatore"
    },
    "question": "Is Coimbatore approximately on the direct path from Eséka to Narowal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7364.8,
      "via_waypoint_km": 9689.3,
      "detour_km": 2324.5,
      "detour_percent": 31.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eséka",
      "  End: Narowal",
      "  Waypoint: Coimbatore",
      "Step 2: Calculate direct distance",
      "  Start → End: 7364.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9689.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9689.3 - 7364.8 = 2324.5 km",
      "  Detour % = (2324.5 / 7364.8) × 100 = 31.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.40072,
      "lon": -3.62133,
      "name": "Valdebernardo"
    },
    "end": {
      "lat": 32.82581,
      "lon": 70.78107,
      "name": "Sarai Naurang"
    },
    "waypoint": {
      "lat": 5.40375,
      "lon": 100.45745,
      "name": "Kubang Semang"
    },
    "question": "Is Kubang Semang approximately on the direct path from Valdebernardo to Sarai Naurang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6498.1,
      "via_waypoint_km": 15124.5,
      "detour_km": 8626.4,
      "detour_percent": 132.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Valdebernardo",
      "  End: Sarai Naurang",
      "  Waypoint: Kubang Semang",
      "Step 2: Calculate direct distance",
      "  Start → End: 6498.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15124.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15124.5 - 6498.1 = 8626.4 km",
      "  Detour % = (8626.4 / 6498.1) × 100 = 132.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.38417,
      "lon": 14.36921,
      "name": "Piazza Armerina"
    },
    "end": {
      "lat": -26.81298,
      "lon": -65.29543,
      "name": "Yerba Buena"
    },
    "waypoint": {
      "lat": 29.96633,
      "lon": 74.70025,
      "name": "Mandi Dabwāli"
    },
    "question": "Is Mandi Dabwāli approximately on the direct path from Piazza Armerina to Yerba Buena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10945.2,
      "via_waypoint_km": 21655.3,
      "detour_km": 10710.1,
      "detour_percent": 97.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piazza Armerina",
      "  End: Yerba Buena",
      "  Waypoint: Mandi Dabwāli",
      "Step 2: Calculate direct distance",
      "  Start → End: 10945.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21655.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21655.3 - 10945.2 = 10710.1 km",
      "  Detour % = (10710.1 / 10945.2) × 100 = 97.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.30972,
      "lon": -38.92056,
      "name": "Banabuiú"
    },
    "end": {
      "lat": -1.6558,
      "lon": 37.37454,
      "name": "Kinoi"
    },
    "waypoint": {
      "lat": 42.64725,
      "lon": -8.88459,
      "name": "Boiro"
    },
    "question": "Is Boiro approximately on the direct path from Banabuiú to Kinoi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8473.4,
      "via_waypoint_km": 12887.2,
      "detour_km": 4413.8,
      "detour_percent": 52.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Banabuiú",
      "  End: Kinoi",
      "  Waypoint: Boiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 8473.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12887.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12887.2 - 8473.4 = 4413.8 km",
      "  Detour % = (4413.8 / 8473.4) × 100 = 52.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.86291,
      "lon": 134.06402,
      "name": "Manokwari"
    },
    "end": {
      "lat": 30.62914,
      "lon": 31.08235,
      "name": "Birkat as Sab‘"
    },
    "waypoint": {
      "lat": 54.69981,
      "lon": 25.18393,
      "name": "Pilaitė"
    },
    "question": "Is Pilaitė approximately on the direct path from Manokwari to Birkat as Sab‘?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11296.6,
      "via_waypoint_km": 14002.9,
      "detour_km": 2706.4,
      "detour_percent": 24.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manokwari",
      "  End: Birkat as Sab‘",
      "  Waypoint: Pilaitė",
      "Step 2: Calculate direct distance",
      "  Start → End: 11296.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14002.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14002.9 - 11296.6 = 2706.4 km",
      "  Detour % = (2706.4 / 11296.6) × 100 = 24.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.49258,
      "lon": -70.45338,
      "name": "Biddeford"
    },
    "end": {
      "lat": 6.49224,
      "lon": -6.58558,
      "name": "Issia"
    },
    "waypoint": {
      "lat": -31.395,
      "lon": -52.67556,
      "name": "Canguçu"
    },
    "question": "Is Canguçu approximately on the direct path from Biddeford to Issia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7418.4,
      "via_waypoint_km": 14975.5,
      "detour_km": 7557.1,
      "detour_percent": 101.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Biddeford",
      "  End: Issia",
      "  Waypoint: Canguçu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7418.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14975.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14975.5 - 7418.4 = 7557.1 km",
      "  Detour % = (7557.1 / 7418.4) × 100 = 101.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.35671,
      "lon": 22.58295,
      "name": "Beaufort West"
    },
    "end": {
      "lat": 5.37568,
      "lon": 10.41326,
      "name": "Bandjoun"
    },
    "waypoint": {
      "lat": 52.17941,
      "lon": 20.94612,
      "name": "Włochy"
    },
    "question": "Is Włochy approximately on the direct path from Beaufort West to Bandjoun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4388.7,
      "via_waypoint_km": 14695.0,
      "detour_km": 10306.3,
      "detour_percent": 234.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beaufort West",
      "  End: Bandjoun",
      "  Waypoint: Włochy",
      "Step 2: Calculate direct distance",
      "  Start → End: 4388.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14695.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14695.0 - 4388.7 = 10306.3 km",
      "  Detour % = (10306.3 / 4388.7) × 100 = 234.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.56029,
      "lon": 77.29426,
      "name": "Nāhan"
    },
    "end": {
      "lat": 22.7152,
      "lon": 99.80715,
      "name": "Zhutang"
    },
    "waypoint": {
      "lat": -10.26667,
      "lon": 40.18333,
      "name": "Mtwara"
    },
    "question": "Is Mtwara approximately on the direct path from Nāhan to Zhutang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2396.0,
      "via_waypoint_km": 13479.8,
      "detour_km": 11083.8,
      "detour_percent": 462.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāhan",
      "  End: Zhutang",
      "  Waypoint: Mtwara",
      "Step 2: Calculate direct distance",
      "  Start → End: 2396.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13479.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13479.8 - 2396.0 = 11083.8 km",
      "  Detour % = (11083.8 / 2396.0) × 100 = 462.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  462.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.99317,
      "lon": 72.87047,
      "name": "Amod"
    },
    "end": {
      "lat": 24.87544,
      "lon": 85.53369,
      "name": "Bhadauni"
    },
    "waypoint": {
      "lat": 7.32765,
      "lon": 13.58472,
      "name": "Ngaoundéré"
    },
    "question": "Is Ngaoundéré approximately on the direct path from Amod to Bhadauni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1330.5,
      "via_waypoint_km": 14390.6,
      "detour_km": 13060.1,
      "detour_percent": 981.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amod",
      "  End: Bhadauni",
      "  Waypoint: Ngaoundéré",
      "Step 2: Calculate direct distance",
      "  Start → End: 1330.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14390.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14390.6 - 1330.5 = 13060.1 km",
      "  Detour % = (13060.1 / 1330.5) × 100 = 981.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  981.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.06598,
      "lon": 11.61564,
      "name": "Unterhaching"
    },
    "end": {
      "lat": 9.68444,
      "lon": 76.33558,
      "name": "Cherthala"
    },
    "waypoint": {
      "lat": 38.31408,
      "lon": 69.03784,
      "name": "Yovon"
    },
    "question": "Is Yovon approximately on the direct path from Unterhaching to Cherthala?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7340.8,
      "via_waypoint_km": 7932.3,
      "detour_km": 591.5,
      "detour_percent": 8.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Unterhaching",
      "  End: Cherthala",
      "  Waypoint: Yovon",
      "Step 2: Calculate direct distance",
      "  Start → End: 7340.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7932.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7932.3 - 7340.8 = 591.5 km",
      "  Detour % = (591.5 / 7340.8) × 100 = 8.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.9169,
      "lon": 18.33619,
      "name": "Starý Bohumín"
    },
    "end": {
      "lat": -11.71139,
      "lon": -40.14889,
      "name": "Mairi"
    },
    "waypoint": {
      "lat": 14.67889,
      "lon": 120.26611,
      "name": "Morong"
    },
    "question": "Is Morong approximately on the direct path from Starý Bohumín to Mairi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8891.6,
      "via_waypoint_km": 27462.5,
      "detour_km": 18570.9,
      "detour_percent": 208.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Starý Bohumín",
      "  End: Mairi",
      "  Waypoint: Morong",
      "Step 2: Calculate direct distance",
      "  Start → End: 8891.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27462.5 km",
      "Step 4: Calculate detour",
      "  Detour = 27462.5 - 8891.6 = 18570.9 km",
      "  Detour % = (18570.9 / 8891.6) × 100 = 208.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.46013,
      "lon": -46.5749,
      "name": "Jaçanã"
    },
    "end": {
      "lat": 38.07438,
      "lon": 23.81106,
      "name": "Kifisiá"
    },
    "waypoint": {
      "lat": 43.56491,
      "lon": 27.83138,
      "name": "Dobrich"
    },
    "question": "Is Dobrich approximately on the direct path from Jaçanã to Kifisiá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10027.3,
      "via_waypoint_km": 11315.9,
      "detour_km": 1288.6,
      "detour_percent": 12.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jaçanã",
      "  End: Kifisiá",
      "  Waypoint: Dobrich",
      "Step 2: Calculate direct distance",
      "  Start → End: 10027.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11315.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11315.9 - 10027.3 = 1288.6 km",
      "  Detour % = (1288.6 / 10027.3) × 100 = 12.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.09787,
      "lon": -2.44161,
      "name": "Crewe"
    },
    "end": {
      "lat": 4.39462,
      "lon": -76.0715,
      "name": "Zarzal"
    },
    "waypoint": {
      "lat": 38.37255,
      "lon": 34.02537,
      "name": "Aksaray"
    },
    "question": "Is Aksaray approximately on the direct path from Crewe to Zarzal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8528.9,
      "via_waypoint_km": 14647.3,
      "detour_km": 6118.4,
      "detour_percent": 71.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Crewe",
      "  End: Zarzal",
      "  Waypoint: Aksaray",
      "Step 2: Calculate direct distance",
      "  Start → End: 8528.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14647.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14647.3 - 8528.9 = 6118.4 km",
      "  Detour % = (6118.4 / 8528.9) × 100 = 71.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.71716,
      "lon": -55.9584,
      "name": "Pando"
    },
    "end": {
      "lat": -22.39028,
      "lon": -44.96667,
      "name": "Passa Quatro"
    },
    "waypoint": {
      "lat": 23.41022,
      "lon": 78.22082,
      "name": "Gairtganj"
    },
    "question": "Is Gairtganj approximately on the direct path from Pando to Passa Quatro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1738.4,
      "via_waypoint_km": 29663.5,
      "detour_km": 27925.1,
      "detour_percent": 1606.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pando",
      "  End: Passa Quatro",
      "  Waypoint: Gairtganj",
      "Step 2: Calculate direct distance",
      "  Start → End: 1738.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29663.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29663.5 - 1738.4 = 27925.1 km",
      "  Detour % = (27925.1 / 1738.4) × 100 = 1606.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1606.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.98169,
      "lon": 36.58642,
      "name": "Mai"
    },
    "end": {
      "lat": 38.54491,
      "lon": -121.74052,
      "name": "Davis"
    },
    "waypoint": {
      "lat": 50.21773,
      "lon": 8.26679,
      "name": "Idstein"
    },
    "question": "Is Idstein approximately on the direct path from Mai to Davis?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15290.4,
      "via_waypoint_km": 15299.3,
      "detour_km": 8.9,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mai",
      "  End: Davis",
      "  Waypoint: Idstein",
      "Step 2: Calculate direct distance",
      "  Start → End: 15290.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15299.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15299.3 - 15290.4 = 8.9 km",
      "  Detour % = (8.9 / 15290.4) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42788,
      "lon": -74.41598,
      "name": "East Brunswick"
    },
    "end": {
      "lat": 49.2,
      "lon": 119.7,
      "name": "Hailar"
    },
    "waypoint": {
      "lat": 9.39182,
      "lon": -70.59061,
      "name": "Motatán"
    },
    "question": "Is Motatán approximately on the direct path from East Brunswick to Hailar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9953.2,
      "via_waypoint_km": 16894.5,
      "detour_km": 6941.3,
      "detour_percent": 69.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Brunswick",
      "  End: Hailar",
      "  Waypoint: Motatán",
      "Step 2: Calculate direct distance",
      "  Start → End: 9953.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16894.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16894.5 - 9953.2 = 6941.3 km",
      "  Detour % = (6941.3 / 9953.2) × 100 = 69.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.36861,
      "lon": 117.115,
      "name": "Liuxin"
    },
    "end": {
      "lat": -1.19347,
      "lon": 34.61967,
      "name": "Kihancha"
    },
    "waypoint": {
      "lat": 40.67705,
      "lon": -73.89125,
      "name": "Cypress Hills"
    },
    "question": "Is Cypress Hills approximately on the direct path from Liuxin to Kihancha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9394.8,
      "via_waypoint_km": 23240.3,
      "detour_km": 13845.5,
      "detour_percent": 147.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Liuxin",
      "  End: Kihancha",
      "  Waypoint: Cypress Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 9394.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23240.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23240.3 - 9394.8 = 13845.5 km",
      "  Detour % = (13845.5 / 9394.8) × 100 = 147.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  147.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.75338,
      "lon": -86.11084,
      "name": "Granger"
    },
    "end": {
      "lat": 8.28903,
      "lon": 77.10799,
      "name": "Kollancode"
    },
    "waypoint": {
      "lat": 43.9298,
      "lon": 2.148,
      "name": "Albi"
    },
    "question": "Is Albi approximately on the direct path from Granger to Kollancode?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14193.6,
      "via_waypoint_km": 14996.6,
      "detour_km": 803.0,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Granger",
      "  End: Kollancode",
      "  Waypoint: Albi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14193.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14996.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14996.6 - 14193.6 = 803.0 km",
      "  Detour % = (803.0 / 14193.6) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.55947,
      "lon": 14.66737,
      "name": "Campobasso"
    },
    "end": {
      "lat": -28.21344,
      "lon": -49.16383,
      "name": "São José"
    },
    "waypoint": {
      "lat": 35.23417,
      "lon": 128.88111,
      "name": "Kimhae"
    },
    "question": "Is Kimhae approximately on the direct path from Campobasso to São José?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10153.0,
      "via_waypoint_km": 28376.6,
      "detour_km": 18223.6,
      "detour_percent": 179.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campobasso",
      "  End: São José",
      "  Waypoint: Kimhae",
      "Step 2: Calculate direct distance",
      "  Start → End: 10153.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28376.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28376.6 - 10153.0 = 18223.6 km",
      "  Detour % = (18223.6 / 10153.0) × 100 = 179.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.22977,
      "lon": 155.56598,
      "name": "Arawa"
    },
    "end": {
      "lat": 35.98284,
      "lon": -86.5186,
      "name": "Smyrna"
    },
    "waypoint": {
      "lat": 23.56651,
      "lon": 76.47306,
      "name": "Sārangpur"
    },
    "question": "Is Sārangpur approximately on the direct path from Arawa to Smyrna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12912.7,
      "via_waypoint_km": 22339.5,
      "detour_km": 9426.8,
      "detour_percent": 73.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arawa",
      "  End: Smyrna",
      "  Waypoint: Sārangpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 12912.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22339.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22339.5 - 12912.7 = 9426.8 km",
      "  Detour % = (9426.8 / 12912.7) × 100 = 73.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.20711,
      "lon": 1.45418,
      "name": "Tillabéri"
    },
    "end": {
      "lat": 34.51389,
      "lon": 117.85278,
      "name": "Daizhuang"
    },
    "waypoint": {
      "lat": 42.97086,
      "lon": -82.42491,
      "name": "Port Huron"
    },
    "question": "Is Port Huron approximately on the direct path from Tillabéri to Daizhuang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11395.2,
      "via_waypoint_km": 19600.5,
      "detour_km": 8205.3,
      "detour_percent": 72.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tillabéri",
      "  End: Daizhuang",
      "  Waypoint: Port Huron",
      "Step 2: Calculate direct distance",
      "  Start → End: 11395.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19600.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19600.5 - 11395.2 = 8205.3 km",
      "  Detour % = (8205.3 / 11395.2) × 100 = 72.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.90425,
      "lon": 10.42766,
      "name": "Goslar"
    },
    "end": {
      "lat": 33.74585,
      "lon": -117.82617,
      "name": "Tustin"
    },
    "waypoint": {
      "lat": -23.07306,
      "lon": -52.46528,
      "name": "Paranavaí"
    },
    "question": "Is Paranavaí approximately on the direct path from Goslar to Tustin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9244.1,
      "via_waypoint_km": 19686.4,
      "detour_km": 10442.3,
      "detour_percent": 113.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Goslar",
      "  End: Tustin",
      "  Waypoint: Paranavaí",
      "Step 2: Calculate direct distance",
      "  Start → End: 9244.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19686.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19686.4 - 9244.1 = 10442.3 km",
      "  Detour % = (10442.3 / 9244.1) × 100 = 113.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.90033,
      "lon": 50.27876,
      "name": "Antalaha"
    },
    "end": {
      "lat": 27.80058,
      "lon": -97.39638,
      "name": "Corpus Christi"
    },
    "waypoint": {
      "lat": -26.68443,
      "lon": 153.05705,
      "name": "Buderim"
    },
    "question": "Is Buderim approximately on the direct path from Antalaha to Corpus Christi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16388.2,
      "via_waypoint_km": 23641.9,
      "detour_km": 7253.7,
      "detour_percent": 44.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Antalaha",
      "  End: Corpus Christi",
      "  Waypoint: Buderim",
      "Step 2: Calculate direct distance",
      "  Start → End: 16388.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23641.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23641.9 - 16388.2 = 7253.7 km",
      "  Detour % = (7253.7 / 16388.2) × 100 = 44.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.8609,
      "lon": 10.60313,
      "name": "Hammam Sousse"
    },
    "end": {
      "lat": -16.91667,
      "lon": 49.58333,
      "name": "Soanierana Ivongo"
    },
    "waypoint": {
      "lat": -23.84852,
      "lon": 151.25775,
      "name": "Gladstone"
    },
    "question": "Is Gladstone approximately on the direct path from Hammam Sousse to Soanierana Ivongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7159.5,
      "via_waypoint_km": 26410.0,
      "detour_km": 19250.5,
      "detour_percent": 268.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hammam Sousse",
      "  End: Soanierana Ivongo",
      "  Waypoint: Gladstone",
      "Step 2: Calculate direct distance",
      "  Start → End: 7159.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26410.0 km",
      "Step 4: Calculate detour",
      "  Detour = 26410.0 - 7159.5 = 19250.5 km",
      "  Detour % = (19250.5 / 7159.5) × 100 = 268.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  268.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.30772,
      "lon": 78.93678,
      "name": "Bisauli"
    },
    "end": {
      "lat": 9.90371,
      "lon": -83.68361,
      "name": "Turrialba"
    },
    "waypoint": {
      "lat": 6.1162,
      "lon": -6.53603,
      "name": "Grand-Zattry"
    },
    "question": "Is Grand-Zattry approximately on the direct path from Bisauli to Turrialba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15373.5,
      "via_waypoint_km": 17731.9,
      "detour_km": 2358.5,
      "detour_percent": 15.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bisauli",
      "  End: Turrialba",
      "  Waypoint: Grand-Zattry",
      "Step 2: Calculate direct distance",
      "  Start → End: 15373.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17731.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17731.9 - 15373.5 = 2358.5 km",
      "  Detour % = (2358.5 / 15373.5) × 100 = 15.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.15222,
      "lon": -56.09222,
      "name": "Juruti"
    },
    "end": {
      "lat": 46.62472,
      "lon": 31.10182,
      "name": "Pivdenne"
    },
    "waypoint": {
      "lat": 44.73941,
      "lon": -93.12577,
      "name": "Rosemount"
    },
    "question": "Is Rosemount approximately on the direct path from Juruti to Pivdenne?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9967.4,
      "via_waypoint_km": 14853.3,
      "detour_km": 4885.9,
      "detour_percent": 49.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Juruti",
      "  End: Pivdenne",
      "  Waypoint: Rosemount",
      "Step 2: Calculate direct distance",
      "  Start → End: 9967.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14853.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14853.3 - 9967.4 = 4885.9 km",
      "  Detour % = (4885.9 / 9967.4) × 100 = 49.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.91127,
      "lon": 1.86483,
      "name": "Saint-Jean-de-la-Ruelle"
    },
    "end": {
      "lat": 9.88333,
      "lon": 36.61667,
      "name": "Āyana"
    },
    "waypoint": {
      "lat": 14.2325,
      "lon": 121.3648,
      "name": "Pila"
    },
    "question": "Is Pila approximately on the direct path from Saint-Jean-de-la-Ruelle to Āyana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5330.5,
      "via_waypoint_km": 20065.7,
      "detour_km": 14735.2,
      "detour_percent": 276.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Jean-de-la-Ruelle",
      "  End: Āyana",
      "  Waypoint: Pila",
      "Step 2: Calculate direct distance",
      "  Start → End: 5330.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20065.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20065.7 - 5330.5 = 14735.2 km",
      "  Detour % = (14735.2 / 5330.5) × 100 = 276.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  276.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.58144,
      "lon": -69.23851,
      "name": "Araure"
    },
    "end": {
      "lat": -17.35111,
      "lon": -44.96222,
      "name": "Buritizeiro"
    },
    "waypoint": {
      "lat": 10.53646,
      "lon": 76.98034,
      "name": "Kottur"
    },
    "question": "Is Kottur approximately on the direct path from Araure to Buritizeiro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4010.6,
      "via_waypoint_km": 29385.5,
      "detour_km": 25374.9,
      "detour_percent": 632.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Araure",
      "  End: Buritizeiro",
      "  Waypoint: Kottur",
      "Step 2: Calculate direct distance",
      "  Start → End: 4010.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29385.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29385.5 - 4010.6 = 25374.9 km",
      "  Detour % = (25374.9 / 4010.6) × 100 = 632.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  632.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.74422,
      "lon": -90.30539,
      "name": "Ferguson"
    },
    "end": {
      "lat": 38.9258,
      "lon": -77.40156,
      "name": "Oak Hill"
    },
    "waypoint": {
      "lat": -10.66577,
      "lon": -76.25309,
      "name": "Cerro de Pasco"
    },
    "question": "Is Cerro de Pasco approximately on the direct path from Ferguson to Oak Hill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1116.9,
      "via_waypoint_km": 11199.8,
      "detour_km": 10082.9,
      "detour_percent": 902.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ferguson",
      "  End: Oak Hill",
      "  Waypoint: Cerro de Pasco",
      "Step 2: Calculate direct distance",
      "  Start → End: 1116.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11199.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11199.8 - 1116.9 = 10082.9 km",
      "  Detour % = (10082.9 / 1116.9) × 100 = 902.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  902.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.72543,
      "lon": 101.05531,
      "name": "Ban Chang"
    },
    "end": {
      "lat": 11.91445,
      "lon": -86.14458,
      "name": "Masatepe"
    },
    "waypoint": {
      "lat": 22.10475,
      "lon": -79.72141,
      "name": "Fomento"
    },
    "question": "Is Fomento approximately on the direct path from Ban Chang to Masatepe?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17162.4,
      "via_waypoint_km": 17463.6,
      "detour_km": 301.2,
      "detour_percent": 1.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ban Chang",
      "  End: Masatepe",
      "  Waypoint: Fomento",
      "Step 2: Calculate direct distance",
      "  Start → End: 17162.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17463.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17463.6 - 17162.4 = 301.2 km",
      "  Detour % = (301.2 / 17162.4) × 100 = 1.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.53921,
      "lon": 78.09843,
      "name": "Pālaiyampatti"
    },
    "end": {
      "lat": 10.16756,
      "lon": 12.73684,
      "name": "Gombi"
    },
    "waypoint": {
      "lat": -7.23417,
      "lon": -39.40944,
      "name": "Crato"
    },
    "question": "Is Crato approximately on the direct path from Pālaiyampatti to Gombi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7148.0,
      "via_waypoint_km": 19233.8,
      "detour_km": 12085.8,
      "detour_percent": 169.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pālaiyampatti",
      "  End: Gombi",
      "  Waypoint: Crato",
      "Step 2: Calculate direct distance",
      "  Start → End: 7148.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19233.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19233.8 - 7148.0 = 12085.8 km",
      "  Detour % = (12085.8 / 7148.0) × 100 = 169.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  169.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.84889,
      "lon": -41.11278,
      "name": "Cachoeiro de Itapemirim"
    },
    "end": {
      "lat": -27.35364,
      "lon": 152.96848,
      "name": "Albany Creek"
    },
    "waypoint": {
      "lat": 39.46588,
      "lon": -0.42589,
      "name": "Xirivella"
    },
    "question": "Is Xirivella approximately on the direct path from Cachoeiro de Itapemirim to Albany Creek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14445.1,
      "via_waypoint_km": 25144.2,
      "detour_km": 10699.0,
      "detour_percent": 74.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cachoeiro de Itapemirim",
      "  End: Albany Creek",
      "  Waypoint: Xirivella",
      "Step 2: Calculate direct distance",
      "  Start → End: 14445.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25144.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25144.2 - 14445.1 = 10699.0 km",
      "  Detour % = (10699.0 / 14445.1) × 100 = 74.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.92259,
      "lon": 139.04125,
      "name": "Niigata"
    },
    "end": {
      "lat": 49.97143,
      "lon": 82.60586,
      "name": "Ust-Kamenogorsk"
    },
    "waypoint": {
      "lat": -21.77389,
      "lon": -47.08639,
      "name": "Casa Branca"
    },
    "question": "Is Casa Branca approximately on the direct path from Niigata to Ust-Kamenogorsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4593.8,
      "via_waypoint_km": 32772.6,
      "detour_km": 28178.9,
      "detour_percent": 613.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Niigata",
      "  End: Ust-Kamenogorsk",
      "  Waypoint: Casa Branca",
      "Step 2: Calculate direct distance",
      "  Start → End: 4593.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32772.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32772.6 - 4593.8 = 28178.9 km",
      "  Detour % = (28178.9 / 4593.8) × 100 = 613.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  613.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.19571,
      "lon": 16.35215,
      "name": "Mariahilf"
    },
    "end": {
      "lat": 50.08809,
      "lon": 20.02786,
      "name": "Bieńczyce"
    },
    "waypoint": {
      "lat": -33.80342,
      "lon": 19.88537,
      "name": "Robertson"
    },
    "question": "Is Robertson approximately on the direct path from Mariahilf to Bieńczyce?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 340.2,
      "via_waypoint_km": 18453.0,
      "detour_km": 18112.8,
      "detour_percent": 5324.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mariahilf",
      "  End: Bieńczyce",
      "  Waypoint: Robertson",
      "Step 2: Calculate direct distance",
      "  Start → End: 340.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18453.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18453.0 - 340.2 = 18112.8 km",
      "  Detour % = (18112.8 / 340.2) × 100 = 5324.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5324.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.46399,
      "lon": 79.3484,
      "name": "Chetput"
    },
    "end": {
      "lat": 38.83494,
      "lon": -90.28511,
      "name": "Old Jamestown"
    },
    "waypoint": {
      "lat": 45.07073,
      "lon": 7.51465,
      "name": "Rivoli"
    },
    "question": "Is Rivoli approximately on the direct path from Chetput to Old Jamestown?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14210.2,
      "via_waypoint_km": 15205.6,
      "detour_km": 995.5,
      "detour_percent": 7.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chetput",
      "  End: Old Jamestown",
      "  Waypoint: Rivoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 14210.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15205.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15205.6 - 14210.2 = 995.5 km",
      "  Detour % = (995.5 / 14210.2) × 100 = 7.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.20659,
      "lon": 110.08679,
      "name": "Luoping"
    },
    "end": {
      "lat": -26.20227,
      "lon": 28.04363,
      "name": "Johannesburg"
    },
    "waypoint": {
      "lat": -22.78889,
      "lon": -50.2175,
      "name": "Palmital"
    },
    "question": "Is Palmital approximately on the direct path from Luoping to Johannesburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10790.2,
      "via_waypoint_km": 25657.4,
      "detour_km": 14867.2,
      "detour_percent": 137.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luoping",
      "  End: Johannesburg",
      "  Waypoint: Palmital",
      "Step 2: Calculate direct distance",
      "  Start → End: 10790.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25657.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25657.4 - 10790.2 = 14867.2 km",
      "  Detour % = (14867.2 / 10790.2) × 100 = 137.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.53194,
      "lon": -42.64306,
      "name": "Leopoldina"
    },
    "end": {
      "lat": 0.6975,
      "lon": 32.02861,
      "name": "Bukomero"
    },
    "waypoint": {
      "lat": -4.36667,
      "lon": 34.2,
      "name": "Shelui"
    },
    "question": "Is Shelui approximately on the direct path from Leopoldina to Bukomero?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8454.1,
      "via_waypoint_km": 9082.2,
      "detour_km": 628.0,
      "detour_percent": 7.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leopoldina",
      "  End: Bukomero",
      "  Waypoint: Shelui",
      "Step 2: Calculate direct distance",
      "  Start → End: 8454.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9082.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9082.2 - 8454.1 = 628.0 km",
      "  Detour % = (628.0 / 8454.1) × 100 = 7.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.59912,
      "lon": -54.57355,
      "name": "Puerto Iguazú"
    },
    "end": {
      "lat": -24.50944,
      "lon": -48.8425,
      "name": "Apiaí"
    },
    "waypoint": {
      "lat": 55.39563,
      "lon": 43.8381,
      "name": "Arzamas"
    },
    "question": "Is Arzamas approximately on the direct path from Puerto Iguazú to Apiaí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 589.8,
      "via_waypoint_km": 25235.5,
      "detour_km": 24645.7,
      "detour_percent": 4178.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Puerto Iguazú",
      "  End: Apiaí",
      "  Waypoint: Arzamas",
      "Step 2: Calculate direct distance",
      "  Start → End: 589.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25235.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25235.5 - 589.8 = 24645.7 km",
      "  Detour % = (24645.7 / 589.8) × 100 = 4178.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4178.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.74639,
      "lon": -47.05944,
      "name": "Capitão Poço"
    },
    "end": {
      "lat": 56.26792,
      "lon": 90.50145,
      "name": "Achinsk"
    },
    "waypoint": {
      "lat": 30.19327,
      "lon": 31.13703,
      "name": "Al Qanāţir al Khayrīyah"
    },
    "question": "Is Al Qanāţir al Khayrīyah approximately on the direct path from Capitão Poço to Achinsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12874.5,
      "via_waypoint_km": 14365.9,
      "detour_km": 1491.4,
      "detour_percent": 11.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Capitão Poço",
      "  End: Achinsk",
      "  Waypoint: Al Qanāţir al Khayrīyah",
      "Step 2: Calculate direct distance",
      "  Start → End: 12874.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14365.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14365.9 - 12874.5 = 1491.4 km",
      "  Detour % = (1491.4 / 12874.5) × 100 = 11.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.75618,
      "lon": 9.33896,
      "name": "Dutse"
    },
    "end": {
      "lat": 6.76229,
      "lon": -6.8638,
      "name": "Zoukougbeu"
    },
    "waypoint": {
      "lat": 36.11986,
      "lon": -80.07365,
      "name": "Kernersville"
    },
    "question": "Is Kernersville approximately on the direct path from Dutse to Zoukougbeu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1862.1,
      "via_waypoint_km": 17247.2,
      "detour_km": 15385.1,
      "detour_percent": 826.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dutse",
      "  End: Zoukougbeu",
      "  Waypoint: Kernersville",
      "Step 2: Calculate direct distance",
      "  Start → End: 1862.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17247.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17247.2 - 1862.1 = 15385.1 km",
      "  Detour % = (15385.1 / 1862.1) × 100 = 826.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  826.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.25,
      "lon": 138.98333,
      "name": "Yoshii"
    },
    "end": {
      "lat": 23.96639,
      "lon": 120.96952,
      "name": "Puli"
    },
    "waypoint": {
      "lat": 26.59034,
      "lon": 12.77511,
      "name": "Ubari"
    },
    "question": "Is Ubari approximately on the direct path from Yoshii to Puli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2199.7,
      "via_waypoint_km": 21514.9,
      "detour_km": 19315.2,
      "detour_percent": 878.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yoshii",
      "  End: Puli",
      "  Waypoint: Ubari",
      "Step 2: Calculate direct distance",
      "  Start → End: 2199.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21514.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21514.9 - 2199.7 = 19315.2 km",
      "  Detour % = (19315.2 / 2199.7) × 100 = 878.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  878.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.69508,
      "lon": 40.83138,
      "name": "Hajīn"
    },
    "end": {
      "lat": 42.12753,
      "lon": -87.82895,
      "name": "Northbrook"
    },
    "waypoint": {
      "lat": -22.57316,
      "lon": -44.97108,
      "name": "Cruzeiro"
    },
    "question": "Is Cruzeiro approximately on the direct path from Hajīn to Northbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10001.9,
      "via_waypoint_km": 19483.9,
      "detour_km": 9482.0,
      "detour_percent": 94.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hajīn",
      "  End: Northbrook",
      "  Waypoint: Cruzeiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 10001.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19483.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19483.9 - 10001.9 = 9482.0 km",
      "  Detour % = (9482.0 / 10001.9) × 100 = 94.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.9193,
      "lon": 2.54305,
      "name": "Livry-Gargan"
    },
    "end": {
      "lat": 56.57665,
      "lon": 104.12968,
      "name": "Zheleznogorsk-Ilimskiy"
    },
    "waypoint": {
      "lat": 25.92539,
      "lon": 68.6228,
      "name": "Shahdadpur"
    },
    "question": "Is Shahdadpur approximately on the direct path from Livry-Gargan to Zheleznogorsk-Ilimskiy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6248.1,
      "via_waypoint_km": 10576.6,
      "detour_km": 4328.4,
      "detour_percent": 69.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Livry-Gargan",
      "  End: Zheleznogorsk-Ilimskiy",
      "  Waypoint: Shahdadpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 6248.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10576.6 km",
      "Step 4: Calculate detour",
      "  Detour = 10576.6 - 6248.1 = 4328.4 km",
      "  Detour % = (4328.4 / 6248.1) × 100 = 69.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.97916,
      "lon": 32.87722,
      "name": "Edfu"
    },
    "end": {
      "lat": -28.21298,
      "lon": 153.53634,
      "name": "Banora Point"
    },
    "waypoint": {
      "lat": 19.20264,
      "lon": -99.14193,
      "name": "San Miguel Topilejo"
    },
    "question": "Is San Miguel Topilejo approximately on the direct path from Edfu to Banora Point?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14162.8,
      "via_waypoint_km": 25520.4,
      "detour_km": 11357.6,
      "detour_percent": 80.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Edfu",
      "  End: Banora Point",
      "  Waypoint: San Miguel Topilejo",
      "Step 2: Calculate direct distance",
      "  Start → End: 14162.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25520.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25520.4 - 14162.8 = 11357.6 km",
      "  Detour % = (11357.6 / 14162.8) × 100 = 80.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.73333,
      "lon": 150.88333,
      "name": "Quakers Hill"
    },
    "end": {
      "lat": -36.12179,
      "lon": 146.88809,
      "name": "Wodonga"
    },
    "waypoint": {
      "lat": 40.51411,
      "lon": -112.03299,
      "name": "Herriman"
    },
    "question": "Is Herriman approximately on the direct path from Quakers Hill to Wodonga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 450.7,
      "via_waypoint_km": 26251.7,
      "detour_km": 25801.0,
      "detour_percent": 5724.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quakers Hill",
      "  End: Wodonga",
      "  Waypoint: Herriman",
      "Step 2: Calculate direct distance",
      "  Start → End: 450.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26251.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26251.7 - 450.7 = 25801.0 km",
      "  Detour % = (25801.0 / 450.7) × 100 = 5724.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5724.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.73222,
      "lon": -40.99167,
      "name": "Tianguá"
    },
    "end": {
      "lat": 25.0321,
      "lon": -111.66256,
      "name": "Ciudad Constitución"
    },
    "waypoint": {
      "lat": 6.919,
      "lon": 37.529,
      "name": "Bale Hawassa"
    },
    "question": "Is Bale Hawassa approximately on the direct path from Tianguá to Ciudad Constitución?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8254.3,
      "via_waypoint_km": 23937.2,
      "detour_km": 15682.8,
      "detour_percent": 190.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tianguá",
      "  End: Ciudad Constitución",
      "  Waypoint: Bale Hawassa",
      "Step 2: Calculate direct distance",
      "  Start → End: 8254.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23937.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23937.2 - 8254.3 = 15682.8 km",
      "  Detour % = (15682.8 / 8254.3) × 100 = 190.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.48919,
      "lon": 19.07012,
      "name": "Budapest VIII. kerület"
    },
    "end": {
      "lat": 22.71667,
      "lon": 70.28333,
      "name": "Jodiya Bandar"
    },
    "waypoint": {
      "lat": 34.03374,
      "lon": 72.48176,
      "name": "Musa Banda/Musa khan kallay"
    },
    "question": "Is Musa Banda/Musa khan kallay approximately on the direct path from Budapest VIII. kerület to Jodiya Bandar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5285.8,
      "via_waypoint_km": 5916.1,
      "detour_km": 630.3,
      "detour_percent": 11.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Budapest VIII. kerület",
      "  End: Jodiya Bandar",
      "  Waypoint: Musa Banda/Musa khan kallay",
      "Step 2: Calculate direct distance",
      "  Start → End: 5285.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5916.1 km",
      "Step 4: Calculate detour",
      "  Detour = 5916.1 - 5285.8 = 630.3 km",
      "  Detour % = (630.3 / 5285.8) × 100 = 11.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.1075,
      "lon": -36.32028,
      "name": "Guamaré"
    },
    "end": {
      "lat": 4.279,
      "lon": 21.00284,
      "name": "Gbadolite"
    },
    "waypoint": {
      "lat": 44.87058,
      "lon": 38.15759,
      "name": "Abinsk"
    },
    "question": "Is Abinsk approximately on the direct path from Guamaré to Gbadolite?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6451.6,
      "via_waypoint_km": 14015.4,
      "detour_km": 7563.8,
      "detour_percent": 117.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guamaré",
      "  End: Gbadolite",
      "  Waypoint: Abinsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 6451.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14015.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14015.4 - 6451.6 = 7563.8 km",
      "  Detour % = (7563.8 / 6451.6) × 100 = 117.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.76637,
      "lon": 5.00277,
      "name": "Meyzieu"
    },
    "end": {
      "lat": 14.70802,
      "lon": 101.41614,
      "name": "Pak Chong"
    },
    "waypoint": {
      "lat": 22.57817,
      "lon": 100.26925,
      "name": "Nuozhadu"
    },
    "question": "Is Nuozhadu approximately on the direct path from Meyzieu to Pak Chong?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9327.4,
      "via_waypoint_km": 9504.1,
      "detour_km": 176.6,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Meyzieu",
      "  End: Pak Chong",
      "  Waypoint: Nuozhadu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9327.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9504.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9504.1 - 9327.4 = 176.6 km",
      "  Detour % = (176.6 / 9327.4) × 100 = 1.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.95627,
      "lon": -5.86162,
      "name": "Don Benito"
    },
    "end": {
      "lat": 20.03421,
      "lon": 110.34651,
      "name": "Haikou"
    },
    "waypoint": {
      "lat": 23.6303,
      "lon": 85.52156,
      "name": "Rāmgarh"
    },
    "question": "Is Rāmgarh approximately on the direct path from Don Benito to Haikou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10692.2,
      "via_waypoint_km": 11087.4,
      "detour_km": 395.3,
      "detour_percent": 3.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Don Benito",
      "  End: Haikou",
      "  Waypoint: Rāmgarh",
      "Step 2: Calculate direct distance",
      "  Start → End: 10692.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11087.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11087.4 - 10692.2 = 395.3 km",
      "  Detour % = (395.3 / 10692.2) × 100 = 3.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.5418,
      "lon": 110.38929,
      "name": "Pingnan"
    },
    "end": {
      "lat": 34.76667,
      "lon": 138.01667,
      "name": "Kakegawa"
    },
    "waypoint": {
      "lat": -34.02262,
      "lon": 20.44171,
      "name": "Swellendam"
    },
    "question": "Is Swellendam approximately on the direct path from Pingnan to Kakegawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2945.7,
      "via_waypoint_km": 25823.5,
      "detour_km": 22877.8,
      "detour_percent": 776.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pingnan",
      "  End: Kakegawa",
      "  Waypoint: Swellendam",
      "Step 2: Calculate direct distance",
      "  Start → End: 2945.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25823.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25823.5 - 2945.7 = 22877.8 km",
      "  Detour % = (22877.8 / 2945.7) × 100 = 776.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  776.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.79909,
      "lon": 82.2047,
      "name": "Ayodhya"
    },
    "end": {
      "lat": 36.14766,
      "lon": 3.69123,
      "name": "Sour el Ghozlane"
    },
    "waypoint": {
      "lat": 30.76213,
      "lon": -86.57051,
      "name": "Crestview"
    },
    "question": "Is Crestview approximately on the direct path from Ayodhya to Sour el Ghozlane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7319.7,
      "via_waypoint_km": 21580.6,
      "detour_km": 14260.8,
      "detour_percent": 194.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ayodhya",
      "  End: Sour el Ghozlane",
      "  Waypoint: Crestview",
      "Step 2: Calculate direct distance",
      "  Start → End: 7319.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21580.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21580.6 - 7319.7 = 14260.8 km",
      "  Detour % = (14260.8 / 7319.7) × 100 = 194.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  194.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.17266,
      "lon": 19.79952,
      "name": "Cegléd"
    },
    "end": {
      "lat": -31.89578,
      "lon": 115.76431,
      "name": "Scarborough"
    },
    "waypoint": {
      "lat": 37.3281,
      "lon": -87.49889,
      "name": "Madisonville"
    },
    "question": "Is Madisonville approximately on the direct path from Cegléd to Scarborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12963.4,
      "via_waypoint_km": 25981.6,
      "detour_km": 13018.2,
      "detour_percent": 100.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cegléd",
      "  End: Scarborough",
      "  Waypoint: Madisonville",
      "Step 2: Calculate direct distance",
      "  Start → End: 12963.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25981.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25981.6 - 12963.4 = 13018.2 km",
      "  Detour % = (13018.2 / 12963.4) × 100 = 100.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.02001,
      "lon": -92.4113,
      "name": "Ottumwa"
    },
    "end": {
      "lat": 52.18661,
      "lon": 7.86043,
      "name": "Lengerich"
    },
    "waypoint": {
      "lat": 34.9,
      "lon": 137.5,
      "name": "Shinshiro"
    },
    "question": "Is Shinshiro approximately on the direct path from Ottumwa to Lengerich?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7133.1,
      "via_waypoint_km": 19323.0,
      "detour_km": 12189.9,
      "detour_percent": 170.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ottumwa",
      "  End: Lengerich",
      "  Waypoint: Shinshiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 7133.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19323.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19323.0 - 7133.1 = 12189.9 km",
      "  Detour % = (12189.9 / 7133.1) × 100 = 170.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  170.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.84218,
      "lon": 1.54697,
      "name": "’Aïn Deheb"
    },
    "end": {
      "lat": -5.40232,
      "lon": -80.74224,
      "name": "La Unión"
    },
    "waypoint": {
      "lat": 51.3575,
      "lon": 5.31806,
      "name": "Eersel"
    },
    "question": "Is Eersel approximately on the direct path from ’Aïn Deheb to La Unión?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9651.6,
      "via_waypoint_km": 12065.1,
      "detour_km": 2413.5,
      "detour_percent": 25.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: ’Aïn Deheb",
      "  End: La Unión",
      "  Waypoint: Eersel",
      "Step 2: Calculate direct distance",
      "  Start → End: 9651.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12065.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12065.1 - 9651.6 = 2413.5 km",
      "  Detour % = (2413.5 / 9651.6) × 100 = 25.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.88519,
      "lon": -93.94233,
      "name": "Port Arthur"
    },
    "end": {
      "lat": 45.67574,
      "lon": 9.23723,
      "name": "Carate Brianza"
    },
    "waypoint": {
      "lat": -26.04027,
      "lon": 30.79268,
      "name": "Nhlazatje"
    },
    "question": "Is Nhlazatje approximately on the direct path from Port Arthur to Carate Brianza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8605.3,
      "via_waypoint_km": 22888.9,
      "detour_km": 14283.7,
      "detour_percent": 166.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Port Arthur",
      "  End: Carate Brianza",
      "  Waypoint: Nhlazatje",
      "Step 2: Calculate direct distance",
      "  Start → End: 8605.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22888.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22888.9 - 8605.3 = 14283.7 km",
      "  Detour % = (14283.7 / 8605.3) × 100 = 166.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  166.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.66429,
      "lon": -52.35859,
      "name": "Nova Xavantina"
    },
    "end": {
      "lat": -26.18489,
      "lon": -58.17313,
      "name": "Formosa"
    },
    "waypoint": {
      "lat": -37.91482,
      "lon": 144.75088,
      "name": "Point Cook"
    },
    "question": "Is Point Cook approximately on the direct path from Nova Xavantina to Formosa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1416.5,
      "via_waypoint_km": 26398.9,
      "detour_km": 24982.4,
      "detour_percent": 1763.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Xavantina",
      "  End: Formosa",
      "  Waypoint: Point Cook",
      "Step 2: Calculate direct distance",
      "  Start → End: 1416.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26398.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26398.9 - 1416.5 = 24982.4 km",
      "  Detour % = (24982.4 / 1416.5) × 100 = 1763.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1763.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.75541,
      "lon": 81.60765,
      "name": "Arix"
    },
    "end": {
      "lat": 34.38333,
      "lon": 118.23333,
      "name": "Wayao"
    },
    "waypoint": {
      "lat": 41.65917,
      "lon": 123.33917,
      "name": "Sujiatun"
    },
    "question": "Is Sujiatun approximately on the direct path from Arix to Wayao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3303.1,
      "via_waypoint_km": 4525.1,
      "detour_km": 1222.1,
      "detour_percent": 37.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arix",
      "  End: Wayao",
      "  Waypoint: Sujiatun",
      "Step 2: Calculate direct distance",
      "  Start → End: 3303.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4525.1 km",
      "Step 4: Calculate detour",
      "  Detour = 4525.1 - 3303.1 = 1222.1 km",
      "  Detour % = (1222.1 / 3303.1) × 100 = 37.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.04167,
      "lon": -44.475,
      "name": "São Mateus do Maranhão"
    },
    "end": {
      "lat": 6.73156,
      "lon": -1.6137,
      "name": "Tafo"
    },
    "waypoint": {
      "lat": 51.09683,
      "lon": 6.83167,
      "name": "Dormagen"
    },
    "question": "Is Dormagen approximately on the direct path from São Mateus do Maranhão to Tafo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4906.0,
      "via_waypoint_km": 12813.7,
      "detour_km": 7907.7,
      "detour_percent": 161.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Mateus do Maranhão",
      "  End: Tafo",
      "  Waypoint: Dormagen",
      "Step 2: Calculate direct distance",
      "  Start → End: 4906.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12813.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12813.7 - 4906.0 = 7907.7 km",
      "  Detour % = (7907.7 / 4906.0) × 100 = 161.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.80172,
      "lon": 79.50829,
      "name": "Bidhūna"
    },
    "end": {
      "lat": 30.90711,
      "lon": 32.02341,
      "name": "Munsha‘at Abū ‘Umar"
    },
    "waypoint": {
      "lat": 35.37675,
      "lon": 5.90001,
      "name": "Aïn Touta"
    },
    "question": "Is Aïn Touta approximately on the direct path from Bidhūna to Munsha‘at Abū ‘Umar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4612.8,
      "via_waypoint_km": 9390.9,
      "detour_km": 4778.1,
      "detour_percent": 103.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bidhūna",
      "  End: Munsha‘at Abū ‘Umar",
      "  Waypoint: Aïn Touta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4612.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9390.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9390.9 - 4612.8 = 4778.1 km",
      "  Detour % = (4778.1 / 4612.8) × 100 = 103.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.13459,
      "lon": -0.46632,
      "name": "Bedford"
    },
    "end": {
      "lat": -25.43998,
      "lon": -54.40161,
      "name": "Santa Terezinha de Itaipu"
    },
    "waypoint": {
      "lat": 25.69893,
      "lon": 32.6421,
      "name": "Luxor"
    },
    "question": "Is Luxor approximately on the direct path from Bedford to Santa Terezinha de Itaipu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10089.2,
      "via_waypoint_km": 14969.7,
      "detour_km": 4880.5,
      "detour_percent": 48.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bedford",
      "  End: Santa Terezinha de Itaipu",
      "  Waypoint: Luxor",
      "Step 2: Calculate direct distance",
      "  Start → End: 10089.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14969.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14969.7 - 10089.2 = 4880.5 km",
      "  Detour % = (4880.5 / 10089.2) × 100 = 48.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.69405,
      "lon": -89.13061,
      "name": "Laurel"
    },
    "end": {
      "lat": 13.4322,
      "lon": 123.517,
      "name": "Buhi"
    },
    "waypoint": {
      "lat": -13.79841,
      "lon": 32.88019,
      "name": "Mchinji"
    },
    "question": "Is Mchinji approximately on the direct path from Laurel to Buhi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13908.8,
      "via_waypoint_km": 24247.6,
      "detour_km": 10338.8,
      "detour_percent": 74.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Laurel",
      "  End: Buhi",
      "  Waypoint: Mchinji",
      "Step 2: Calculate direct distance",
      "  Start → End: 13908.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24247.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24247.6 - 13908.8 = 10338.8 km",
      "  Detour % = (10338.8 / 13908.8) × 100 = 74.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.71734,
      "lon": -74.96933,
      "name": "Sicklerville"
    },
    "end": {
      "lat": -12.77778,
      "lon": -38.91944,
      "name": "Maragogipe"
    },
    "waypoint": {
      "lat": 37.26318,
      "lon": 49.94325,
      "name": "Āstāneh-ye Ashrafīyeh"
    },
    "question": "Is Āstāneh-ye Ashrafīyeh approximately on the direct path from Sicklerville to Maragogipe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6925.0,
      "via_waypoint_km": 20539.1,
      "detour_km": 13614.1,
      "detour_percent": 196.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sicklerville",
      "  End: Maragogipe",
      "  Waypoint: Āstāneh-ye Ashrafīyeh",
      "Step 2: Calculate direct distance",
      "  Start → End: 6925.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20539.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20539.1 - 6925.0 = 13614.1 km",
      "  Detour % = (13614.1 / 6925.0) × 100 = 196.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  196.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.83389,
      "lon": 118.89778,
      "name": "Daotian"
    },
    "end": {
      "lat": 33.42118,
      "lon": 130.6136,
      "name": "Yamaguma"
    },
    "waypoint": {
      "lat": -33.78333,
      "lon": 150.93333,
      "name": "Seven Hills"
    },
    "question": "Is Seven Hills approximately on the direct path from Daotian to Yamaguma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1130.1,
      "via_waypoint_km": 16293.6,
      "detour_km": 15163.5,
      "detour_percent": 1341.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Daotian",
      "  End: Yamaguma",
      "  Waypoint: Seven Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 1130.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16293.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16293.6 - 1130.1 = 15163.5 km",
      "  Detour % = (15163.5 / 1130.1) × 100 = 1341.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1341.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.81972,
      "lon": -49.37944,
      "name": "São José do Rio Preto"
    },
    "end": {
      "lat": -13.63426,
      "lon": -72.8838,
      "name": "Abancay"
    },
    "waypoint": {
      "lat": 3.06028,
      "lon": 101.7408,
      "name": "Alam Damai"
    },
    "question": "Is Alam Damai approximately on the direct path from São José do Rio Preto to Abancay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2617.6,
      "via_waypoint_km": 35017.0,
      "detour_km": 32399.4,
      "detour_percent": 1237.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São José do Rio Preto",
      "  End: Abancay",
      "  Waypoint: Alam Damai",
      "Step 2: Calculate direct distance",
      "  Start → End: 2617.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35017.0 km",
      "Step 4: Calculate detour",
      "  Detour = 35017.0 - 2617.6 = 32399.4 km",
      "  Detour % = (32399.4 / 2617.6) × 100 = 1237.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1237.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.10754,
      "lon": 114.54173,
      "name": "Aginskoye"
    },
    "end": {
      "lat": 38.784,
      "lon": -77.46971,
      "name": "Manassas Park"
    },
    "waypoint": {
      "lat": 33.92866,
      "lon": -6.90656,
      "name": "Temara"
    },
    "question": "Is Temara approximately on the direct path from Aginskoye to Manassas Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9951.3,
      "via_waypoint_km": 15150.1,
      "detour_km": 5198.8,
      "detour_percent": 52.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aginskoye",
      "  End: Manassas Park",
      "  Waypoint: Temara",
      "Step 2: Calculate direct distance",
      "  Start → End: 9951.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15150.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15150.1 - 9951.3 = 5198.8 km",
      "  Detour % = (5198.8 / 9951.3) × 100 = 52.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.40886,
      "lon": 141.17901,
      "name": "Higashimatsushima"
    },
    "end": {
      "lat": 34.68503,
      "lon": 138.20461,
      "name": "Sagara"
    },
    "waypoint": {
      "lat": 40.48917,
      "lon": 29.30889,
      "name": "Orhangazi"
    },
    "question": "Is Orhangazi approximately on the direct path from Higashimatsushima to Sagara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 491.9,
      "via_waypoint_km": 17784.2,
      "detour_km": 17292.3,
      "detour_percent": 3515.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Higashimatsushima",
      "  End: Sagara",
      "  Waypoint: Orhangazi",
      "Step 2: Calculate direct distance",
      "  Start → End: 491.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17784.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17784.2 - 491.9 = 17292.3 km",
      "  Detour % = (17292.3 / 491.9) × 100 = 3515.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3515.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.33611,
      "lon": 117.56667,
      "name": "Tashan"
    },
    "end": {
      "lat": -28.87097,
      "lon": 31.89961,
      "name": "eSikhaleni"
    },
    "waypoint": {
      "lat": 36.76967,
      "lon": 7.90641,
      "name": "Ben Mehidi"
    },
    "question": "Is Ben Mehidi approximately on the direct path from Tashan to eSikhaleni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11405.8,
      "via_waypoint_km": 16989.5,
      "detour_km": 5583.8,
      "detour_percent": 49.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tashan",
      "  End: eSikhaleni",
      "  Waypoint: Ben Mehidi",
      "Step 2: Calculate direct distance",
      "  Start → End: 11405.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16989.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16989.5 - 11405.8 = 5583.8 km",
      "  Detour % = (5583.8 / 11405.8) × 100 = 49.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.10816,
      "lon": -76.99775,
      "name": "Cloverly"
    },
    "end": {
      "lat": -20.12389,
      "lon": -42.00139,
      "name": "Simonésia"
    },
    "waypoint": {
      "lat": -33.78333,
      "lon": 150.93333,
      "name": "Seven Hills"
    },
    "question": "Is Seven Hills approximately on the direct path from Cloverly to Simonésia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7525.4,
      "via_waypoint_km": 29602.9,
      "detour_km": 22077.5,
      "detour_percent": 293.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cloverly",
      "  End: Simonésia",
      "  Waypoint: Seven Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 7525.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29602.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29602.9 - 7525.4 = 22077.5 km",
      "  Detour % = (22077.5 / 7525.4) × 100 = 293.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  293.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.64083,
      "lon": -42.01111,
      "name": "Ibipeba"
    },
    "end": {
      "lat": 4.96531,
      "lon": -73.91301,
      "name": "Tocancipá"
    },
    "waypoint": {
      "lat": 40.70935,
      "lon": -73.81529,
      "name": "Briarwood"
    },
    "question": "Is Briarwood approximately on the direct path from Ibipeba to Tocancipá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3982.5,
      "via_waypoint_km": 10651.0,
      "detour_km": 6668.5,
      "detour_percent": 167.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibipeba",
      "  End: Tocancipá",
      "  Waypoint: Briarwood",
      "Step 2: Calculate direct distance",
      "  Start → End: 3982.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10651.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10651.0 - 3982.5 = 6668.5 km",
      "  Detour % = (6668.5 / 3982.5) × 100 = 167.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 64.75067,
      "lon": 20.95279,
      "name": "Skellefteå"
    },
    "end": {
      "lat": 53.60697,
      "lon": 9.90538,
      "name": "Eidelstedt"
    },
    "waypoint": {
      "lat": 12.9591,
      "lon": -2.26075,
      "name": "Yako"
    },
    "question": "Is Yako approximately on the direct path from Skellefteå to Eidelstedt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1385.2,
      "via_waypoint_km": 10672.9,
      "detour_km": 9287.6,
      "detour_percent": 670.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Skellefteå",
      "  End: Eidelstedt",
      "  Waypoint: Yako",
      "Step 2: Calculate direct distance",
      "  Start → End: 1385.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10672.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10672.9 - 1385.2 = 9287.6 km",
      "  Detour % = (9287.6 / 1385.2) × 100 = 670.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  670.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.43434,
      "lon": -102.57427,
      "name": "Teocaltiche"
    },
    "end": {
      "lat": 19.79344,
      "lon": -70.6884,
      "name": "Puerto Plata"
    },
    "waypoint": {
      "lat": -23.21139,
      "lon": -46.82833,
      "name": "Várzea Paulista"
    },
    "question": "Is Várzea Paulista approximately on the direct path from Teocaltiche to Puerto Plata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3317.9,
      "via_waypoint_km": 13251.6,
      "detour_km": 9933.6,
      "detour_percent": 299.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teocaltiche",
      "  End: Puerto Plata",
      "  Waypoint: Várzea Paulista",
      "Step 2: Calculate direct distance",
      "  Start → End: 3317.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13251.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13251.6 - 3317.9 = 9933.6 km",
      "  Detour % = (9933.6 / 3317.9) × 100 = 299.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  299.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.4614,
      "lon": -3.92301,
      "name": "Alcalá la Real"
    },
    "end": {
      "lat": 50.12674,
      "lon": 14.49363,
      "name": "Střížkov"
    },
    "waypoint": {
      "lat": 55.65691,
      "lon": 12.36381,
      "name": "Albertslund"
    },
    "question": "Is Albertslund approximately on the direct path from Alcalá la Real to Střížkov?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2031.2,
      "via_waypoint_km": 2993.8,
      "detour_km": 962.6,
      "detour_percent": 47.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alcalá la Real",
      "  End: Střížkov",
      "  Waypoint: Albertslund",
      "Step 2: Calculate direct distance",
      "  Start → End: 2031.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2993.8 km",
      "Step 4: Calculate detour",
      "  Detour = 2993.8 - 2031.2 = 962.6 km",
      "  Detour % = (962.6 / 2031.2) × 100 = 47.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.30528,
      "lon": -46.71278,
      "name": "Guaxupé"
    },
    "end": {
      "lat": 23.0144,
      "lon": 91.3966,
      "name": "Feni"
    },
    "waypoint": {
      "lat": 10.95627,
      "lon": 36.50456,
      "name": "Chagni"
    },
    "question": "Is Chagni approximately on the direct path from Guaxupé to Feni?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15711.5,
      "via_waypoint_km": 15714.6,
      "detour_km": 3.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guaxupé",
      "  End: Feni",
      "  Waypoint: Chagni",
      "Step 2: Calculate direct distance",
      "  Start → End: 15711.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15714.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15714.6 - 15711.5 = 3.2 km",
      "  Detour % = (3.2 / 15711.5) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.75,
      "lon": 50.21667,
      "name": "Ampahana"
    },
    "end": {
      "lat": 53.4669,
      "lon": 51.4941,
      "name": "Kinel’-Cherkassy"
    },
    "waypoint": {
      "lat": 40.03122,
      "lon": -75.04434,
      "name": "Tacony"
    },
    "question": "Is Tacony approximately on the direct path from Ampahana to Kinel’-Cherkassy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7586.4,
      "via_waypoint_km": 22465.4,
      "detour_km": 14879.0,
      "detour_percent": 196.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ampahana",
      "  End: Kinel’-Cherkassy",
      "  Waypoint: Tacony",
      "Step 2: Calculate direct distance",
      "  Start → End: 7586.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22465.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22465.4 - 7586.4 = 14879.0 km",
      "  Detour % = (14879.0 / 7586.4) × 100 = 196.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  196.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.77639,
      "lon": -34.89222,
      "name": "Itapissuma"
    },
    "end": {
      "lat": 48.22321,
      "lon": 16.35506,
      "name": "Alsergrund"
    },
    "waypoint": {
      "lat": 47.09225,
      "lon": 5.48966,
      "name": "Dole"
    },
    "question": "Is Dole approximately on the direct path from Itapissuma to Alsergrund?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7984.1,
      "via_waypoint_km": 8105.7,
      "detour_km": 121.6,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itapissuma",
      "  End: Alsergrund",
      "  Waypoint: Dole",
      "Step 2: Calculate direct distance",
      "  Start → End: 7984.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8105.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8105.7 - 7984.1 = 121.6 km",
      "  Detour % = (121.6 / 7984.1) × 100 = 1.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.77697,
      "lon": -74.85344,
      "name": "Polonuevo"
    },
    "end": {
      "lat": 42.96589,
      "lon": -78.87004,
      "name": "Kenmore"
    },
    "waypoint": {
      "lat": 36.12997,
      "lon": -115.11889,
      "name": "Winchester"
    },
    "question": "Is Winchester approximately on the direct path from Polonuevo to Kenmore?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3600.3,
      "via_waypoint_km": 8099.2,
      "detour_km": 4498.9,
      "detour_percent": 125.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Polonuevo",
      "  End: Kenmore",
      "  Waypoint: Winchester",
      "Step 2: Calculate direct distance",
      "  Start → End: 3600.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8099.2 km",
      "Step 4: Calculate detour",
      "  Detour = 8099.2 - 3600.3 = 4498.9 km",
      "  Detour % = (4498.9 / 3600.3) × 100 = 125.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.67149,
      "lon": -80.4445,
      "name": "The Hammocks"
    },
    "end": {
      "lat": 5.90702,
      "lon": 116.10146,
      "name": "Donggongon"
    },
    "waypoint": {
      "lat": -7.21337,
      "lon": -40.137,
      "name": "Araripe"
    },
    "question": "Is Araripe approximately on the direct path from The Hammocks to Donggongon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16075.2,
      "via_waypoint_km": 23072.6,
      "detour_km": 6997.4,
      "detour_percent": 43.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: The Hammocks",
      "  End: Donggongon",
      "  Waypoint: Araripe",
      "Step 2: Calculate direct distance",
      "  Start → End: 16075.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23072.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23072.6 - 16075.2 = 6997.4 km",
      "  Detour % = (6997.4 / 16075.2) × 100 = 43.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.71793,
      "lon": 58.66667,
      "name": "Sibay"
    },
    "end": {
      "lat": 39.08077,
      "lon": 17.12764,
      "name": "Crotone"
    },
    "waypoint": {
      "lat": 60.01512,
      "lon": 30.67314,
      "name": "Vsevolozhsk"
    },
    "question": "Is Vsevolozhsk approximately on the direct path from Sibay to Crotone?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3491.5,
      "via_waypoint_km": 4399.6,
      "detour_km": 908.1,
      "detour_percent": 26.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sibay",
      "  End: Crotone",
      "  Waypoint: Vsevolozhsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3491.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4399.6 km",
      "Step 4: Calculate detour",
      "  Detour = 4399.6 - 3491.5 = 908.1 km",
      "  Detour % = (908.1 / 3491.5) × 100 = 26.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.57814,
      "lon": -90.73804,
      "name": "Jocotenango"
    },
    "end": {
      "lat": 40.94454,
      "lon": -74.07542,
      "name": "Paramus"
    },
    "waypoint": {
      "lat": 5.68476,
      "lon": -0.04011,
      "name": "Lashibi"
    },
    "question": "Is Lashibi approximately on the direct path from Jocotenango to Paramus?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3345.4,
      "via_waypoint_km": 18178.3,
      "detour_km": 14832.9,
      "detour_percent": 443.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jocotenango",
      "  End: Paramus",
      "  Waypoint: Lashibi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3345.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18178.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18178.3 - 3345.4 = 14832.9 km",
      "  Detour % = (14832.9 / 3345.4) × 100 = 443.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  443.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.44771,
      "lon": -45.24053,
      "name": "Paulo Ramos"
    },
    "end": {
      "lat": 11.27271,
      "lon": 76.22571,
      "name": "Nilambūr"
    },
    "waypoint": {
      "lat": 15.0809,
      "lon": 120.941,
      "name": "San Ildefonso"
    },
    "question": "Is San Ildefonso approximately on the direct path from Paulo Ramos to Nilambūr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13533.0,
      "via_waypoint_km": 22947.7,
      "detour_km": 9414.8,
      "detour_percent": 69.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paulo Ramos",
      "  End: Nilambūr",
      "  Waypoint: San Ildefonso",
      "Step 2: Calculate direct distance",
      "  Start → End: 13533.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22947.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22947.7 - 13533.0 = 9414.8 km",
      "  Detour % = (9414.8 / 13533.0) × 100 = 69.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.03699,
      "lon": -117.29198,
      "name": "Encinitas"
    },
    "end": {
      "lat": -8.76234,
      "lon": 31.11405,
      "name": "Mpulungu"
    },
    "waypoint": {
      "lat": -3.98889,
      "lon": -39.58056,
      "name": "Tejuçuoca"
    },
    "question": "Is Tejuçuoca approximately on the direct path from Encinitas to Mpulungu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15797.7,
      "via_waypoint_km": 16932.9,
      "detour_km": 1135.3,
      "detour_percent": 7.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Encinitas",
      "  End: Mpulungu",
      "  Waypoint: Tejuçuoca",
      "Step 2: Calculate direct distance",
      "  Start → End: 15797.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16932.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16932.9 - 15797.7 = 1135.3 km",
      "  Detour % = (1135.3 / 15797.7) × 100 = 7.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.4187,
      "lon": 19.23446,
      "name": "Hermanus"
    },
    "end": {
      "lat": 42.00864,
      "lon": -87.66672,
      "name": "Rogers Park"
    },
    "waypoint": {
      "lat": 8.35525,
      "lon": 77.3283,
      "name": "Ponmana"
    },
    "question": "Is Ponmana approximately on the direct path from Hermanus to Rogers Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13767.4,
      "via_waypoint_km": 21944.8,
      "detour_km": 8177.5,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hermanus",
      "  End: Rogers Park",
      "  Waypoint: Ponmana",
      "Step 2: Calculate direct distance",
      "  Start → End: 13767.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21944.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21944.8 - 13767.4 = 8177.5 km",
      "  Detour % = (8177.5 / 13767.4) × 100 = 59.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.53333,
      "lon": 138.93333,
      "name": "Mitsuke"
    },
    "end": {
      "lat": 26.5503,
      "lon": 84.6801,
      "name": "Areraj"
    },
    "waypoint": {
      "lat": 58.23544,
      "lon": 92.48351,
      "name": "Lesosibirsk"
    },
    "question": "Is Lesosibirsk approximately on the direct path from Mitsuke to Areraj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5184.8,
      "via_waypoint_km": 7615.7,
      "detour_km": 2430.9,
      "detour_percent": 46.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mitsuke",
      "  End: Areraj",
      "  Waypoint: Lesosibirsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 5184.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7615.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7615.7 - 5184.8 = 2430.9 km",
      "  Detour % = (2430.9 / 5184.8) × 100 = 46.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.77679,
      "lon": 32.42451,
      "name": "Paphos"
    },
    "end": {
      "lat": 37.87715,
      "lon": -122.17969,
      "name": "Orinda"
    },
    "waypoint": {
      "lat": 20.17376,
      "lon": -98.05491,
      "name": "Huauchinango"
    },
    "question": "Is Huauchinango approximately on the direct path from Paphos to Orinda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11522.1,
      "via_waypoint_km": 15019.3,
      "detour_km": 3497.2,
      "detour_percent": 30.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paphos",
      "  End: Orinda",
      "  Waypoint: Huauchinango",
      "Step 2: Calculate direct distance",
      "  Start → End: 11522.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15019.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15019.3 - 11522.1 = 3497.2 km",
      "  Detour % = (3497.2 / 11522.1) × 100 = 30.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.71,
      "lon": 119.10194,
      "name": "Weifang"
    },
    "end": {
      "lat": -4.75639,
      "lon": -42.57556,
      "name": "José de Freitas"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Weifang to José de Freitas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16000.8,
      "via_waypoint_km": 24006.9,
      "detour_km": 8006.1,
      "detour_percent": 50.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Weifang",
      "  End: José de Freitas",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 16000.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24006.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24006.9 - 16000.8 = 8006.1 km",
      "  Detour % = (8006.1 / 16000.8) × 100 = 50.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.91667,
      "lon": -14.16667,
      "name": "Diaoubé"
    },
    "end": {
      "lat": -13.45287,
      "lon": -39.4208,
      "name": "Presidente Tancredo Neves"
    },
    "waypoint": {
      "lat": 53.77174,
      "lon": 38.12305,
      "name": "Bogoroditsk"
    },
    "question": "Is Bogoroditsk approximately on the direct path from Diaoubé to Presidente Tancredo Neves?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4042.6,
      "via_waypoint_km": 16842.2,
      "detour_km": 12799.6,
      "detour_percent": 316.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Diaoubé",
      "  End: Presidente Tancredo Neves",
      "  Waypoint: Bogoroditsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 4042.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16842.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16842.2 - 4042.6 = 12799.6 km",
      "  Detour % = (12799.6 / 4042.6) × 100 = 316.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  316.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.97866,
      "lon": -82.40407,
      "name": "Sarnia"
    },
    "end": {
      "lat": 38.88095,
      "lon": -77.30082,
      "name": "Oakton"
    },
    "waypoint": {
      "lat": 36.13068,
      "lon": 68.70829,
      "name": "Baghlān"
    },
    "question": "Is Baghlān approximately on the direct path from Sarnia to Oakton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 625.4,
      "via_waypoint_km": 21718.9,
      "detour_km": 21093.5,
      "detour_percent": 3372.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sarnia",
      "  End: Oakton",
      "  Waypoint: Baghlān",
      "Step 2: Calculate direct distance",
      "  Start → End: 625.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21718.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21718.9 - 625.4 = 21093.5 km",
      "  Detour % = (21093.5 / 625.4) × 100 = 3372.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3372.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.25934,
      "lon": -99.60175,
      "name": "Metepec"
    },
    "end": {
      "lat": 21.03907,
      "lon": -104.37116,
      "name": "Ixtlán del Río"
    },
    "waypoint": {
      "lat": 32.86628,
      "lon": 59.22114,
      "name": "Bīrjand"
    },
    "question": "Is Bīrjand approximately on the direct path from Metepec to Ixtlán del Río?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 535.7,
      "via_waypoint_km": 27570.2,
      "detour_km": 27034.4,
      "detour_percent": 5046.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Metepec",
      "  End: Ixtlán del Río",
      "  Waypoint: Bīrjand",
      "Step 2: Calculate direct distance",
      "  Start → End: 535.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27570.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27570.2 - 535.7 = 27034.4 km",
      "  Detour % = (27034.4 / 535.7) × 100 = 5046.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5046.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.41694,
      "lon": 25.73432,
      "name": "Dubno"
    },
    "end": {
      "lat": 51.65333,
      "lon": 5.2875,
      "name": "Vught"
    },
    "waypoint": {
      "lat": -21.85389,
      "lon": -47.47917,
      "name": "Porto Ferreira"
    },
    "question": "Is Porto Ferreira approximately on the direct path from Dubno to Vught?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1431.6,
      "via_waypoint_km": 20396.3,
      "detour_km": 18964.7,
      "detour_percent": 1324.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dubno",
      "  End: Vught",
      "  Waypoint: Porto Ferreira",
      "Step 2: Calculate direct distance",
      "  Start → End: 1431.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20396.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20396.3 - 1431.6 = 18964.7 km",
      "  Detour % = (18964.7 / 1431.6) × 100 = 1324.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1324.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.91534,
      "lon": -81.10593,
      "name": "Alliance"
    },
    "end": {
      "lat": 6.7,
      "lon": 6.33333,
      "name": "Uromi"
    },
    "waypoint": {
      "lat": 26.26022,
      "lon": 50.20486,
      "name": "Thuqbah"
    },
    "question": "Is Thuqbah approximately on the direct path from Alliance to Uromi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9305.7,
      "via_waypoint_km": 16139.2,
      "detour_km": 6833.5,
      "detour_percent": 73.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alliance",
      "  End: Uromi",
      "  Waypoint: Thuqbah",
      "Step 2: Calculate direct distance",
      "  Start → End: 9305.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16139.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16139.2 - 9305.7 = 6833.5 km",
      "  Detour % = (6833.5 / 9305.7) × 100 = 73.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.84577,
      "lon": 79.46165,
      "name": "Nāspur"
    },
    "end": {
      "lat": 38.78922,
      "lon": -90.32261,
      "name": "Florissant"
    },
    "waypoint": {
      "lat": 14.69707,
      "lon": -17.23015,
      "name": "Bargny"
    },
    "question": "Is Bargny approximately on the direct path from Nāspur to Florissant?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13518.5,
      "via_waypoint_km": 17701.5,
      "detour_km": 4183.0,
      "detour_percent": 30.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāspur",
      "  End: Florissant",
      "  Waypoint: Bargny",
      "Step 2: Calculate direct distance",
      "  Start → End: 13518.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17701.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17701.5 - 13518.5 = 4183.0 km",
      "  Detour % = (4183.0 / 13518.5) × 100 = 30.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  30.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.03449,
      "lon": 16.98963,
      "name": "Noicattaro"
    },
    "end": {
      "lat": 10.13366,
      "lon": 14.70748,
      "name": "Guidiguis"
    },
    "waypoint": {
      "lat": 28.63124,
      "lon": 79.80436,
      "name": "Pīlibhīt"
    },
    "question": "Is Pīlibhīt approximately on the direct path from Noicattaro to Guidiguis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3443.3,
      "via_waypoint_km": 12817.8,
      "detour_km": 9374.5,
      "detour_percent": 272.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Noicattaro",
      "  End: Guidiguis",
      "  Waypoint: Pīlibhīt",
      "Step 2: Calculate direct distance",
      "  Start → End: 3443.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12817.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12817.8 - 3443.3 = 9374.5 km",
      "  Detour % = (9374.5 / 3443.3) × 100 = 272.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  272.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.57623,
      "lon": -1.23483,
      "name": "Middlesbrough"
    },
    "end": {
      "lat": 41.35033,
      "lon": -83.12186,
      "name": "Fremont"
    },
    "waypoint": {
      "lat": -5.89056,
      "lon": -38.62194,
      "name": "Jaguaribe"
    },
    "question": "Is Jaguaribe approximately on the direct path from Middlesbrough to Fremont?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5909.6,
      "via_waypoint_km": 14489.9,
      "detour_km": 8580.3,
      "detour_percent": 145.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Middlesbrough",
      "  End: Fremont",
      "  Waypoint: Jaguaribe",
      "Step 2: Calculate direct distance",
      "  Start → End: 5909.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14489.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14489.9 - 5909.6 = 8580.3 km",
      "  Detour % = (8580.3 / 5909.6) × 100 = 145.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  145.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.69625,
      "lon": -69.20832,
      "name": "Guanarito"
    },
    "end": {
      "lat": 56.97047,
      "lon": 60.58219,
      "name": "Verkhnyaya Pyshma"
    },
    "waypoint": {
      "lat": 52.2463,
      "lon": 0.71111,
      "name": "Bury St Edmunds"
    },
    "question": "Is Bury St Edmunds approximately on the direct path from Guanarito to Verkhnyaya Pyshma?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11408.1,
      "via_waypoint_km": 11648.1,
      "detour_km": 240.0,
      "detour_percent": 2.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guanarito",
      "  End: Verkhnyaya Pyshma",
      "  Waypoint: Bury St Edmunds",
      "Step 2: Calculate direct distance",
      "  Start → End: 11408.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11648.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11648.1 - 11408.1 = 240.0 km",
      "  Detour % = (240.0 / 11408.1) × 100 = 2.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.35,
      "lon": 74.78333,
      "name": "Manipal"
    },
    "end": {
      "lat": -8.28333,
      "lon": -35.97611,
      "name": "Caruaru"
    },
    "waypoint": {
      "lat": -2.94968,
      "lon": 12.70423,
      "name": "Mossendjo"
    },
    "question": "Is Mossendjo approximately on the direct path from Manipal to Caruaru?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12453.3,
      "via_waypoint_km": 12498.7,
      "detour_km": 45.4,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manipal",
      "  End: Caruaru",
      "  Waypoint: Mossendjo",
      "Step 2: Calculate direct distance",
      "  Start → End: 12453.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12498.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12498.7 - 12453.3 = 45.4 km",
      "  Detour % = (45.4 / 12453.3) × 100 = 0.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.71393,
      "lon": 3.91665,
      "name": "Fiditi"
    },
    "end": {
      "lat": 15.5883,
      "lon": 120.9192,
      "name": "Talavera"
    },
    "waypoint": {
      "lat": -5.63444,
      "lon": -35.42556,
      "name": "Ceará-Mirim"
    },
    "question": "Is Ceará-Mirim approximately on the direct path from Fiditi to Talavera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12610.6,
      "via_waypoint_km": 21816.1,
      "detour_km": 9205.5,
      "detour_percent": 73.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fiditi",
      "  End: Talavera",
      "  Waypoint: Ceará-Mirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 12610.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21816.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21816.1 - 12610.6 = 9205.5 km",
      "  Detour % = (9205.5 / 12610.6) × 100 = 73.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  73.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.64306,
      "lon": 126.37833,
      "name": "Venilale"
    },
    "end": {
      "lat": 54.85821,
      "lon": 53.08006,
      "name": "Aznakayevo"
    },
    "waypoint": {
      "lat": 10.48804,
      "lon": -5.64943,
      "name": "Zégoua"
    },
    "question": "Is Zégoua approximately on the direct path from Venilale to Aznakayevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9748.5,
      "via_waypoint_km": 21841.9,
      "detour_km": 12093.5,
      "detour_percent": 124.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Venilale",
      "  End: Aznakayevo",
      "  Waypoint: Zégoua",
      "Step 2: Calculate direct distance",
      "  Start → End: 9748.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21841.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21841.9 - 9748.5 = 12093.5 km",
      "  Detour % = (12093.5 / 9748.5) × 100 = 124.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  124.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.71668,
      "lon": 39.86997,
      "name": "Kemisē"
    },
    "end": {
      "lat": -8.11599,
      "lon": -79.02998,
      "name": "Trujillo"
    },
    "waypoint": {
      "lat": -29.71671,
      "lon": -52.50321,
      "name": "Vera Cruz"
    },
    "question": "Is Vera Cruz approximately on the direct path from Kemisē to Trujillo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13316.6,
      "via_waypoint_km": 14484.7,
      "detour_km": 1168.1,
      "detour_percent": 8.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kemisē",
      "  End: Trujillo",
      "  Waypoint: Vera Cruz",
      "Step 2: Calculate direct distance",
      "  Start → End: 13316.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14484.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14484.7 - 13316.6 = 1168.1 km",
      "  Detour % = (1168.1 / 13316.6) × 100 = 8.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.6,
      "lon": -96.15,
      "name": "La Isla"
    },
    "end": {
      "lat": 7.3,
      "lon": 38.65,
      "name": "Kuyera"
    },
    "waypoint": {
      "lat": 24.19064,
      "lon": 97.80191,
      "name": "Zhangfeng"
    },
    "question": "Is Zhangfeng approximately on the direct path from La Isla to Kuyera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14283.5,
      "via_waypoint_km": 21575.6,
      "detour_km": 7292.2,
      "detour_percent": 51.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Isla",
      "  End: Kuyera",
      "  Waypoint: Zhangfeng",
      "Step 2: Calculate direct distance",
      "  Start → End: 14283.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21575.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21575.6 - 14283.5 = 7292.2 km",
      "  Detour % = (7292.2 / 14283.5) × 100 = 51.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.05,
      "lon": 14.56667,
      "name": "Horní Měcholupy"
    },
    "end": {
      "lat": -34.22997,
      "lon": 19.4265,
      "name": "Caledon"
    },
    "waypoint": {
      "lat": 41.27065,
      "lon": -72.94705,
      "name": "West Haven"
    },
    "question": "Is West Haven approximately on the direct path from Horní Měcholupy to Caledon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9383.7,
      "via_waypoint_km": 19081.2,
      "detour_km": 9697.4,
      "detour_percent": 103.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Horní Měcholupy",
      "  End: Caledon",
      "  Waypoint: West Haven",
      "Step 2: Calculate direct distance",
      "  Start → End: 9383.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19081.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19081.2 - 9383.7 = 9697.4 km",
      "  Detour % = (9697.4 / 9383.7) × 100 = 103.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.03763,
      "lon": 55.59135,
      "name": "Lahbab"
    },
    "end": {
      "lat": 44.53674,
      "lon": 125.69427,
      "name": "Dehui"
    },
    "waypoint": {
      "lat": 42.87,
      "lon": 74.59,
      "name": "Bishkek"
    },
    "question": "Is Bishkek approximately on the direct path from Lahbab to Dehui?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6548.7,
      "via_waypoint_km": 6677.7,
      "detour_km": 129.0,
      "detour_percent": 2.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lahbab",
      "  End: Dehui",
      "  Waypoint: Bishkek",
      "Step 2: Calculate direct distance",
      "  Start → End: 6548.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6677.7 km",
      "Step 4: Calculate detour",
      "  Detour = 6677.7 - 6548.7 = 129.0 km",
      "  Detour % = (129.0 / 6548.7) × 100 = 2.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.51124,
      "lon": 24.02921,
      "name": "Chaniá"
    },
    "end": {
      "lat": 33.11806,
      "lon": 35.13972,
      "name": "En Nâqoûra"
    },
    "waypoint": {
      "lat": -37.82289,
      "lon": 147.61041,
      "name": "Bairnsdale"
    },
    "question": "Is Bairnsdale approximately on the direct path from Chaniá to En Nâqoûra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1053.9,
      "via_waypoint_km": 29065.7,
      "detour_km": 28011.8,
      "detour_percent": 2658.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chaniá",
      "  End: En Nâqoûra",
      "  Waypoint: Bairnsdale",
      "Step 2: Calculate direct distance",
      "  Start → End: 1053.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29065.7 km",
      "Step 4: Calculate detour",
      "  Detour = 29065.7 - 1053.9 = 28011.8 km",
      "  Detour % = (28011.8 / 1053.9) × 100 = 2658.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2658.0% > 10%",
      "FINAL ANSWER: No"
    ]
  }
]