[
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.18661,
      "lon": 7.86043,
      "name": "Lengerich"
    },
    "end": {
      "lat": 33.89469,
      "lon": -6.30649,
      "name": "Tiflet"
    },
    "waypoint": {
      "lat": 12.86273,
      "lon": -7.55985,
      "name": "Koulikoro"
    },
    "question": "Is Koulikoro approximately on the direct path from Lengerich to Tiflet?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2327.8,
      "via_waypoint_km": 6926.7,
      "detour_km": 4599.0,
      "detour_percent": 197.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lengerich",
      "  End: Tiflet",
      "  Waypoint: Koulikoro",
      "Step 2: Calculate direct distance",
      "  Start → End: 2327.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6926.7 km",
      "Step 4: Calculate detour",
      "  Detour = 6926.7 - 2327.8 = 4599.0 km",
      "  Detour % = (4599.0 / 2327.8) × 100 = 197.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  197.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.21649,
      "lon": 79.18545,
      "name": "Yerkhera"
    },
    "end": {
      "lat": 27.47315,
      "lon": 78.3031,
      "name": "Jalesar"
    },
    "waypoint": {
      "lat": 17.85289,
      "lon": -92.93243,
      "name": "Playas del Rosario"
    },
    "question": "Is Playas del Rosario approximately on the direct path from Yerkhera to Jalesar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 701.4,
      "via_waypoint_km": 30474.0,
      "detour_km": 29772.6,
      "detour_percent": 4244.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yerkhera",
      "  End: Jalesar",
      "  Waypoint: Playas del Rosario",
      "Step 2: Calculate direct distance",
      "  Start → End: 701.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30474.0 km",
      "Step 4: Calculate detour",
      "  Detour = 30474.0 - 701.4 = 29772.6 km",
      "  Detour % = (29772.6 / 701.4) × 100 = 4244.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4244.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.84373,
      "lon": 139.88347,
      "name": "Misato, Saitama"
    },
    "end": {
      "lat": 51.16697,
      "lon": 4.45127,
      "name": "Mortsel"
    },
    "waypoint": {
      "lat": 53.29026,
      "lon": -6.34151,
      "name": "South Dublin"
    },
    "question": "Is South Dublin approximately on the direct path from Misato, Saitama to Mortsel?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9407.6,
      "via_waypoint_km": 10353.7,
      "detour_km": 946.1,
      "detour_percent": 10.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Misato, Saitama",
      "  End: Mortsel",
      "  Waypoint: South Dublin",
      "Step 2: Calculate direct distance",
      "  Start → End: 9407.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10353.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10353.7 - 9407.6 = 946.1 km",
      "  Detour % = (946.1 / 9407.6) × 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": 5.92829,
      "lon": -5.02252,
      "name": "Erémankono"
    },
    "end": {
      "lat": -15.025,
      "lon": 38.0425,
      "name": "Iapala"
    },
    "waypoint": {
      "lat": 36.01562,
      "lon": -86.58194,
      "name": "La Vergne"
    },
    "question": "Is La Vergne approximately on the direct path from Erémankono to Iapala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5286.4,
      "via_waypoint_km": 22940.1,
      "detour_km": 17653.7,
      "detour_percent": 333.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erémankono",
      "  End: Iapala",
      "  Waypoint: La Vergne",
      "Step 2: Calculate direct distance",
      "  Start → End: 5286.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22940.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22940.1 - 5286.4 = 17653.7 km",
      "  Detour % = (17653.7 / 5286.4) × 100 = 333.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  333.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.89469,
      "lon": -6.30649,
      "name": "Tiflet"
    },
    "end": {
      "lat": 36.4701,
      "lon": 2.62528,
      "name": "El Affroun"
    },
    "waypoint": {
      "lat": 13.73462,
      "lon": 100.47608,
      "name": "Wat Tha Phra"
    },
    "question": "Is Wat Tha Phra approximately on the direct path from Tiflet to El Affroun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 860.4,
      "via_waypoint_km": 20436.6,
      "detour_km": 19576.2,
      "detour_percent": 2275.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tiflet",
      "  End: El Affroun",
      "  Waypoint: Wat Tha Phra",
      "Step 2: Calculate direct distance",
      "  Start → End: 860.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20436.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20436.6 - 860.4 = 19576.2 km",
      "  Detour % = (19576.2 / 860.4) × 100 = 2275.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2275.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.12268,
      "lon": 70.11484,
      "name": "Māngrol"
    },
    "end": {
      "lat": 34.90333,
      "lon": 116.80667,
      "name": "Longgu"
    },
    "waypoint": {
      "lat": 42.0501,
      "lon": -72.58287,
      "name": "Longmeadow"
    },
    "question": "Is Longmeadow approximately on the direct path from Māngrol to Longgu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4785.2,
      "via_waypoint_km": 23418.0,
      "detour_km": 18632.8,
      "detour_percent": 389.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Māngrol",
      "  End: Longgu",
      "  Waypoint: Longmeadow",
      "Step 2: Calculate direct distance",
      "  Start → End: 4785.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23418.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23418.0 - 4785.2 = 18632.8 km",
      "  Detour % = (18632.8 / 4785.2) × 100 = 389.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  389.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -54.28111,
      "lon": -36.5092,
      "name": "Grytviken"
    },
    "end": {
      "lat": 7.0591,
      "lon": -3.9631,
      "name": "Daoukro"
    },
    "waypoint": {
      "lat": 4.8428,
      "lon": 9.8217,
      "name": "Manjo"
    },
    "question": "Is Manjo approximately on the direct path from Grytviken to Daoukro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7464.7,
      "via_waypoint_km": 9388.0,
      "detour_km": 1923.3,
      "detour_percent": 25.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grytviken",
      "  End: Daoukro",
      "  Waypoint: Manjo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7464.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9388.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9388.0 - 7464.7 = 1923.3 km",
      "  Detour % = (1923.3 / 7464.7) × 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": 42.56705,
      "lon": 47.87546,
      "name": "Izberbash"
    },
    "end": {
      "lat": 45.18691,
      "lon": 0.71439,
      "name": "Périgueux"
    },
    "waypoint": {
      "lat": 45.58773,
      "lon": -73.59501,
      "name": "Saint-Léonard"
    },
    "question": "Is Saint-Léonard approximately on the direct path from Izberbash to Périgueux?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3737.3,
      "via_waypoint_km": 14214.4,
      "detour_km": 10477.1,
      "detour_percent": 280.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Izberbash",
      "  End: Périgueux",
      "  Waypoint: Saint-Léonard",
      "Step 2: Calculate direct distance",
      "  Start → End: 3737.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14214.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14214.4 - 3737.3 = 10477.1 km",
      "  Detour % = (10477.1 / 3737.3) × 100 = 280.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  280.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.98067,
      "lon": -76.93692,
      "name": "College Park"
    },
    "end": {
      "lat": 12.35,
      "lon": 29.25,
      "name": "Abū Zabad"
    },
    "waypoint": {
      "lat": -7.22436,
      "lon": -79.42476,
      "name": "Chepén"
    },
    "question": "Is Chepén approximately on the direct path from College Park to Abū Zabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10499.5,
      "via_waypoint_km": 17343.0,
      "detour_km": 6843.4,
      "detour_percent": 65.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: College Park",
      "  End: Abū Zabad",
      "  Waypoint: Chepén",
      "Step 2: Calculate direct distance",
      "  Start → End: 10499.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17343.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17343.0 - 10499.5 = 6843.4 km",
      "  Detour % = (6843.4 / 10499.5) × 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": 30.63269,
      "lon": -97.67723,
      "name": "Georgetown"
    },
    "end": {
      "lat": 20.89872,
      "lon": 82.50893,
      "name": "Khariar Road"
    },
    "waypoint": {
      "lat": 39.90546,
      "lon": 66.26556,
      "name": "Kattaqo’rg’on Shahri"
    },
    "question": "Is Kattaqo’rg’on Shahri approximately on the direct path from Georgetown to Khariar Road?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14285.0,
      "via_waypoint_km": 14614.5,
      "detour_km": 329.4,
      "detour_percent": 2.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Georgetown",
      "  End: Khariar Road",
      "  Waypoint: Kattaqo’rg’on Shahri",
      "Step 2: Calculate direct distance",
      "  Start → End: 14285.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14614.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14614.5 - 14285.0 = 329.4 km",
      "  Detour % = (329.4 / 14285.0) × 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": -3.13901,
      "lon": -44.32519,
      "name": "Santa Rita"
    },
    "end": {
      "lat": -23.54583,
      "lon": -47.18333,
      "name": "Mairinque"
    },
    "waypoint": {
      "lat": 43.91515,
      "lon": 81.32151,
      "name": "Ghulja"
    },
    "question": "Is Ghulja approximately on the direct path from Santa Rita to Mairinque?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2289.8,
      "via_waypoint_km": 27875.9,
      "detour_km": 25586.1,
      "detour_percent": 1117.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Rita",
      "  End: Mairinque",
      "  Waypoint: Ghulja",
      "Step 2: Calculate direct distance",
      "  Start → End: 2289.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27875.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27875.9 - 2289.8 = 25586.1 km",
      "  Detour % = (25586.1 / 2289.8) × 100 = 1117.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1117.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.08927,
      "lon": -75.39602,
      "name": "King of Prussia"
    },
    "end": {
      "lat": 38.03491,
      "lon": 23.73811,
      "name": "Néa Filadélfeia"
    },
    "waypoint": {
      "lat": 35.5,
      "lon": 134.23333,
      "name": "Tottori-shi"
    },
    "question": "Is Tottori-shi approximately on the direct path from King of Prussia to Néa Filadélfeia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8058.8,
      "via_waypoint_km": 20235.2,
      "detour_km": 12176.3,
      "detour_percent": 151.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: King of Prussia",
      "  End: Néa Filadélfeia",
      "  Waypoint: Tottori-shi",
      "Step 2: Calculate direct distance",
      "  Start → End: 8058.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20235.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20235.2 - 8058.8 = 12176.3 km",
      "  Detour % = (12176.3 / 8058.8) × 100 = 151.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.24117,
      "lon": 31.31975,
      "name": "Petauke"
    },
    "end": {
      "lat": -14.3779,
      "lon": 34.33322,
      "name": "Dedza"
    },
    "waypoint": {
      "lat": -3.625,
      "lon": -43.11111,
      "name": "Mata Roma"
    },
    "question": "Is Mata Roma approximately on the direct path from Petauke to Dedza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 325.0,
      "via_waypoint_km": 16787.5,
      "detour_km": 16462.5,
      "detour_percent": 5064.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Petauke",
      "  End: Dedza",
      "  Waypoint: Mata Roma",
      "Step 2: Calculate direct distance",
      "  Start → End: 325.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16787.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16787.5 - 325.0 = 16462.5 km",
      "  Detour % = (16462.5 / 325.0) × 100 = 5064.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5064.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.4446,
      "lon": 134.29342,
      "name": "Luchegorsk"
    },
    "end": {
      "lat": 45.33611,
      "lon": 131.00489,
      "name": "Chengzihe"
    },
    "waypoint": {
      "lat": 18.64813,
      "lon": 72.87579,
      "name": "Alībāg"
    },
    "question": "Is Alībāg approximately on the direct path from Luchegorsk to Chengzihe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 282.8,
      "via_waypoint_km": 12415.0,
      "detour_km": 12132.3,
      "detour_percent": 4290.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luchegorsk",
      "  End: Chengzihe",
      "  Waypoint: Alībāg",
      "Step 2: Calculate direct distance",
      "  Start → End: 282.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12415.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12415.0 - 282.8 = 12132.3 km",
      "  Detour % = (12132.3 / 282.8) × 100 = 4290.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4290.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.20361,
      "lon": -41.66528,
      "name": "Brumado"
    },
    "end": {
      "lat": 13.73028,
      "lon": 100.65138,
      "name": "Suan Luang"
    },
    "waypoint": {
      "lat": 51.47805,
      "lon": 6.8625,
      "name": "Oberhausen"
    },
    "question": "Is Oberhausen approximately on the direct path from Brumado to Suan Luang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15952.9,
      "via_waypoint_km": 17749.2,
      "detour_km": 1796.3,
      "detour_percent": 11.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brumado",
      "  End: Suan Luang",
      "  Waypoint: Oberhausen",
      "Step 2: Calculate direct distance",
      "  Start → End: 15952.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17749.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17749.2 - 15952.9 = 1796.3 km",
      "  Detour % = (1796.3 / 15952.9) × 100 = 11.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.46856,
      "lon": 17.03769,
      "name": "Cambundi"
    },
    "end": {
      "lat": -33.60627,
      "lon": -70.87649,
      "name": "Peñaflor"
    },
    "waypoint": {
      "lat": 51.68333,
      "lon": -3.9,
      "name": "Clydach"
    },
    "question": "Is Clydach approximately on the direct path from Cambundi to Peñaflor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9356.6,
      "via_waypoint_km": 18375.8,
      "detour_km": 9019.2,
      "detour_percent": 96.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cambundi",
      "  End: Peñaflor",
      "  Waypoint: Clydach",
      "Step 2: Calculate direct distance",
      "  Start → End: 9356.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18375.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18375.8 - 9356.6 = 9019.2 km",
      "  Detour % = (9019.2 / 9356.6) × 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": -15.90852,
      "lon": -47.94053,
      "name": "Park Way"
    },
    "end": {
      "lat": -13.38814,
      "lon": -44.19868,
      "name": "Santa Maria da Vitória"
    },
    "waypoint": {
      "lat": 44.47588,
      "lon": -73.21207,
      "name": "Burlington"
    },
    "question": "Is Burlington approximately on the direct path from Park Way to Santa Maria da Vitória?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 490.5,
      "via_waypoint_km": 14256.9,
      "detour_km": 13766.5,
      "detour_percent": 2806.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Park Way",
      "  End: Santa Maria da Vitória",
      "  Waypoint: Burlington",
      "Step 2: Calculate direct distance",
      "  Start → End: 490.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14256.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14256.9 - 490.5 = 13766.5 km",
      "  Detour % = (13766.5 / 490.5) × 100 = 2806.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2806.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.98083,
      "lon": 35.61778,
      "name": "Jounieh"
    },
    "end": {
      "lat": 31.42305,
      "lon": 34.58911,
      "name": "Netivot"
    },
    "waypoint": {
      "lat": 52.48173,
      "lon": -2.12139,
      "name": "Brierley Hill"
    },
    "question": "Is Brierley Hill approximately on the direct path from Jounieh to Netivot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 300.3,
      "via_waypoint_km": 7390.4,
      "detour_km": 7090.1,
      "detour_percent": 2361.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jounieh",
      "  End: Netivot",
      "  Waypoint: Brierley Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 300.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7390.4 km",
      "Step 4: Calculate detour",
      "  Detour = 7390.4 - 300.3 = 7090.1 km",
      "  Detour % = (7090.1 / 300.3) × 100 = 2361.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2361.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.58972,
      "lon": 49.66861,
      "name": "Sumqayıt"
    },
    "end": {
      "lat": 42.63333,
      "lon": 24.8,
      "name": "Karlovo"
    },
    "waypoint": {
      "lat": 53.53344,
      "lon": -113.91874,
      "name": "Spruce Grove"
    },
    "question": "Is Spruce Grove approximately on the direct path from Sumqayıt to Karlovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2072.4,
      "via_waypoint_km": 18051.4,
      "detour_km": 15979.0,
      "detour_percent": 771.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sumqayıt",
      "  End: Karlovo",
      "  Waypoint: Spruce Grove",
      "Step 2: Calculate direct distance",
      "  Start → End: 2072.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18051.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18051.4 - 2072.4 = 15979.0 km",
      "  Detour % = (15979.0 / 2072.4) × 100 = 771.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  771.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 62.00973,
      "lon": -6.77164,
      "name": "Tórshavn"
    },
    "end": {
      "lat": 35.41722,
      "lon": 0.32982,
      "name": "Tighenif"
    },
    "waypoint": {
      "lat": 41.74753,
      "lon": -87.71116,
      "name": "Ashburn"
    },
    "question": "Is Ashburn approximately on the direct path from Tórshavn to Tighenif?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2998.4,
      "via_waypoint_km": 12896.5,
      "detour_km": 9898.1,
      "detour_percent": 330.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tórshavn",
      "  End: Tighenif",
      "  Waypoint: Ashburn",
      "Step 2: Calculate direct distance",
      "  Start → End: 2998.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12896.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12896.5 - 2998.4 = 9898.1 km",
      "  Detour % = (9898.1 / 2998.4) × 100 = 330.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  330.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.60686,
      "lon": 37.51991,
      "name": "Yasenevo"
    },
    "end": {
      "lat": 48.93196,
      "lon": 9.2024,
      "name": "Freiberg am Neckar"
    },
    "waypoint": {
      "lat": 35.85,
      "lon": 117.7,
      "name": "Dongdu"
    },
    "question": "Is Dongdu approximately on the direct path from Yasenevo to Freiberg am Neckar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2047.2,
      "via_waypoint_km": 14458.7,
      "detour_km": 12411.4,
      "detour_percent": 606.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yasenevo",
      "  End: Freiberg am Neckar",
      "  Waypoint: Dongdu",
      "Step 2: Calculate direct distance",
      "  Start → End: 2047.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14458.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14458.7 - 2047.2 = 12411.4 km",
      "  Detour % = (12411.4 / 2047.2) × 100 = 606.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  606.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.28664,
      "lon": 174.77557,
      "name": "Wellington"
    },
    "end": {
      "lat": 53.20356,
      "lon": 45.19227,
      "name": "Zarechnyy"
    },
    "waypoint": {
      "lat": 54.90896,
      "lon": 9.78917,
      "name": "Sønderborg"
    },
    "question": "Is Sønderborg approximately on the direct path from Wellington to Zarechnyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16079.1,
      "via_waypoint_km": 20436.4,
      "detour_km": 4357.3,
      "detour_percent": 27.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wellington",
      "  End: Zarechnyy",
      "  Waypoint: Sønderborg",
      "Step 2: Calculate direct distance",
      "  Start → End: 16079.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20436.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20436.4 - 16079.1 = 4357.3 km",
      "  Detour % = (4357.3 / 16079.1) × 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": -9.47723,
      "lon": 147.15089,
      "name": "Port Moresby"
    },
    "end": {
      "lat": -9.74583,
      "lon": -41.88528,
      "name": "Sento Sé"
    },
    "waypoint": {
      "lat": 29.9679,
      "lon": 77.54522,
      "name": "Sahāranpur"
    },
    "question": "Is Sahāranpur approximately on the direct path from Port Moresby to Sento Sé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17655.2,
      "via_waypoint_km": 21997.1,
      "detour_km": 4341.9,
      "detour_percent": 24.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Port Moresby",
      "  End: Sento Sé",
      "  Waypoint: Sahāranpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 17655.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21997.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21997.1 - 17655.2 = 4341.9 km",
      "  Detour % = (4341.9 / 17655.2) × 100 = 24.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.36307,
      "lon": 80.84406,
      "name": "Vuyyūru"
    },
    "end": {
      "lat": 40.76843,
      "lon": -73.52513,
      "name": "Hicksville"
    },
    "waypoint": {
      "lat": -26.31905,
      "lon": 27.6486,
      "name": "Westonaria"
    },
    "question": "Is Westonaria approximately on the direct path from Vuyyūru to Hicksville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13133.5,
      "via_waypoint_km": 20229.4,
      "detour_km": 7095.9,
      "detour_percent": 54.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vuyyūru",
      "  End: Hicksville",
      "  Waypoint: Westonaria",
      "Step 2: Calculate direct distance",
      "  Start → End: 13133.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20229.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20229.4 - 13133.5 = 7095.9 km",
      "  Detour % = (7095.9 / 13133.5) × 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": 9.31168,
      "lon": 41.44301,
      "name": "Deder"
    },
    "end": {
      "lat": 6.25375,
      "lon": 6.1942,
      "name": "Agbor"
    },
    "waypoint": {
      "lat": 34.06667,
      "lon": 134.15,
      "name": "Wakimachi"
    },
    "question": "Is Wakimachi approximately on the direct path from Deder to Agbor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3896.6,
      "via_waypoint_km": 22624.8,
      "detour_km": 18728.2,
      "detour_percent": 480.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deder",
      "  End: Agbor",
      "  Waypoint: Wakimachi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3896.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22624.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22624.8 - 3896.6 = 18728.2 km",
      "  Detour % = (18728.2 / 3896.6) × 100 = 480.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  480.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.53392,
      "lon": 38.51878,
      "name": "Garba Tula"
    },
    "end": {
      "lat": 36.18503,
      "lon": 1.53299,
      "name": "Oued Fodda"
    },
    "waypoint": {
      "lat": -37.8676,
      "lon": 144.98099,
      "name": "Saint Kilda"
    },
    "question": "Is Saint Kilda approximately on the direct path from Garba Tula to Oued Fodda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5498.0,
      "via_waypoint_km": 28267.9,
      "detour_km": 22769.9,
      "detour_percent": 414.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Garba Tula",
      "  End: Oued Fodda",
      "  Waypoint: Saint Kilda",
      "Step 2: Calculate direct distance",
      "  Start → End: 5498.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28267.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28267.9 - 5498.0 = 22769.9 km",
      "  Detour % = (22769.9 / 5498.0) × 100 = 414.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  414.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.12828,
      "lon": 134.534,
      "name": "Takabō"
    },
    "end": {
      "lat": 45.73626,
      "lon": 4.86866,
      "name": "Lyon 08"
    },
    "waypoint": {
      "lat": 36.11653,
      "lon": 6.35434,
      "name": "Telerghma"
    },
    "question": "Is Telerghma approximately on the direct path from Takabō to Lyon 08?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9797.3,
      "via_waypoint_km": 11611.5,
      "detour_km": 1814.3,
      "detour_percent": 18.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Takabō",
      "  End: Lyon 08",
      "  Waypoint: Telerghma",
      "Step 2: Calculate direct distance",
      "  Start → End: 9797.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11611.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11611.5 - 9797.3 = 1814.3 km",
      "  Detour % = (1814.3 / 9797.3) × 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": 18.62936,
      "lon": -95.51968,
      "name": "Lerdo de Tejada"
    },
    "end": {
      "lat": 5.03144,
      "lon": 25.13614,
      "name": "Zemio"
    },
    "waypoint": {
      "lat": -37.81819,
      "lon": 145.00176,
      "name": "Richmond"
    },
    "question": "Is Richmond approximately on the direct path from Lerdo de Tejada to Zemio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13004.8,
      "via_waypoint_km": 26777.2,
      "detour_km": 13772.5,
      "detour_percent": 105.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lerdo de Tejada",
      "  End: Zemio",
      "  Waypoint: Richmond",
      "Step 2: Calculate direct distance",
      "  Start → End: 13004.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26777.2 km",
      "Step 4: Calculate detour",
      "  Detour = 26777.2 - 13004.8 = 13772.5 km",
      "  Detour % = (13772.5 / 13004.8) × 100 = 105.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  105.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.92801,
      "lon": -4.21319,
      "name": "Agboville"
    },
    "end": {
      "lat": 11.42325,
      "lon": 75.82308,
      "name": "Nanminda"
    },
    "waypoint": {
      "lat": 22.82359,
      "lon": 72.75551,
      "name": "Mahemdāvād"
    },
    "question": "Is Mahemdāvād approximately on the direct path from Agboville to Nanminda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8795.2,
      "via_waypoint_km": 9727.6,
      "detour_km": 932.4,
      "detour_percent": 10.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Agboville",
      "  End: Nanminda",
      "  Waypoint: Mahemdāvād",
      "Step 2: Calculate direct distance",
      "  Start → End: 8795.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9727.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9727.6 - 8795.2 = 932.4 km",
      "  Detour % = (932.4 / 8795.2) × 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": 23.36085,
      "lon": 103.15372,
      "name": "Gejiu"
    },
    "end": {
      "lat": 21.71134,
      "lon": 71.96179,
      "name": "Sihor"
    },
    "waypoint": {
      "lat": 40.92501,
      "lon": -98.34201,
      "name": "Grand Island"
    },
    "question": "Is Grand Island approximately on the direct path from Gejiu to Sihor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3202.7,
      "via_waypoint_km": 25508.3,
      "detour_km": 22305.7,
      "detour_percent": 696.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gejiu",
      "  End: Sihor",
      "  Waypoint: Grand Island",
      "Step 2: Calculate direct distance",
      "  Start → End: 3202.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25508.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25508.3 - 3202.7 = 22305.7 km",
      "  Detour % = (22305.7 / 3202.7) × 100 = 696.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  696.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.07239,
      "lon": -84.23269,
      "name": "Americus"
    },
    "end": {
      "lat": 52.16667,
      "lon": 8.61667,
      "name": "Hiddenhausen"
    },
    "waypoint": {
      "lat": 27.7368,
      "lon": 78.56891,
      "name": "Mārahra"
    },
    "question": "Is Mārahra approximately on the direct path from Americus to Hiddenhausen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7430.6,
      "via_waypoint_km": 19389.2,
      "detour_km": 11958.6,
      "detour_percent": 160.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Americus",
      "  End: Hiddenhausen",
      "  Waypoint: Mārahra",
      "Step 2: Calculate direct distance",
      "  Start → End: 7430.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19389.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19389.2 - 7430.6 = 11958.6 km",
      "  Detour % = (11958.6 / 7430.6) × 100 = 160.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  160.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.48333,
      "lon": 4.65694,
      "name": "Beverwijk"
    },
    "end": {
      "lat": 45.81313,
      "lon": 15.97753,
      "name": "Centar"
    },
    "waypoint": {
      "lat": 37.66442,
      "lon": 139.03502,
      "name": "Kamo"
    },
    "question": "Is Kamo approximately on the direct path from Beverwijk to Centar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1105.9,
      "via_waypoint_km": 18195.2,
      "detour_km": 17089.3,
      "detour_percent": 1545.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beverwijk",
      "  End: Centar",
      "  Waypoint: Kamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1105.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18195.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18195.2 - 1105.9 = 17089.3 km",
      "  Detour % = (17089.3 / 1105.9) × 100 = 1545.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1545.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.47833,
      "lon": 16.81735,
      "name": "Kasongo-Lunda"
    },
    "end": {
      "lat": 25.77288,
      "lon": -80.34783,
      "name": "Fountainebleau"
    },
    "waypoint": {
      "lat": 52.43333,
      "lon": 13.25,
      "name": "Zehlendorf"
    },
    "question": "Is Zehlendorf approximately on the direct path from Kasongo-Lunda to Fountainebleau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11035.6,
      "via_waypoint_km": 14557.6,
      "detour_km": 3522.0,
      "detour_percent": 31.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kasongo-Lunda",
      "  End: Fountainebleau",
      "  Waypoint: Zehlendorf",
      "Step 2: Calculate direct distance",
      "  Start → End: 11035.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14557.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14557.6 - 11035.6 = 3522.0 km",
      "  Detour % = (3522.0 / 11035.6) × 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": 5.90702,
      "lon": 116.10146,
      "name": "Donggongon"
    },
    "end": {
      "lat": -30.08111,
      "lon": -51.02333,
      "name": "Viamão"
    },
    "waypoint": {
      "lat": 3.8,
      "lon": 10.13333,
      "name": "Edéa"
    },
    "question": "Is Edéa approximately on the direct path from Donggongon to Viamão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17008.0,
      "via_waypoint_km": 19225.7,
      "detour_km": 2217.7,
      "detour_percent": 13.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Donggongon",
      "  End: Viamão",
      "  Waypoint: Edéa",
      "Step 2: Calculate direct distance",
      "  Start → End: 17008.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19225.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19225.7 - 17008.0 = 2217.7 km",
      "  Detour % = (2217.7 / 17008.0) × 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": -14.07538,
      "lon": -75.73422,
      "name": "Ica"
    },
    "end": {
      "lat": 25.67678,
      "lon": -100.25646,
      "name": "Guadalupe"
    },
    "waypoint": {
      "lat": 29.52118,
      "lon": 77.2247,
      "name": "Jhinjhāna"
    },
    "question": "Is Jhinjhāna approximately on the direct path from Ica to Guadalupe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5156.4,
      "via_waypoint_km": 30622.6,
      "detour_km": 25466.2,
      "detour_percent": 493.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ica",
      "  End: Guadalupe",
      "  Waypoint: Jhinjhāna",
      "Step 2: Calculate direct distance",
      "  Start → End: 5156.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30622.6 km",
      "Step 4: Calculate detour",
      "  Detour = 30622.6 - 5156.4 = 25466.2 km",
      "  Detour % = (25466.2 / 5156.4) × 100 = 493.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  493.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.14972,
      "lon": -101.6225,
      "name": "Medina"
    },
    "end": {
      "lat": 5.70773,
      "lon": 6.43402,
      "name": "Kwale"
    },
    "waypoint": {
      "lat": 29.72984,
      "lon": 106.2177,
      "name": "Dalu"
    },
    "question": "Is Dalu approximately on the direct path from Medina to Kwale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11629.0,
      "via_waypoint_km": 24250.5,
      "detour_km": 12621.5,
      "detour_percent": 108.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Medina",
      "  End: Kwale",
      "  Waypoint: Dalu",
      "Step 2: Calculate direct distance",
      "  Start → End: 11629.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24250.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24250.5 - 11629.0 = 12621.5 km",
      "  Detour % = (12621.5 / 11629.0) × 100 = 108.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  108.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.85862,
      "lon": -1.57408,
      "name": "Chester-le-Street"
    },
    "end": {
      "lat": 42.26199,
      "lon": 3.17689,
      "name": "Roses"
    },
    "waypoint": {
      "lat": -7.0268,
      "lon": 110.5158,
      "name": "Mranggen"
    },
    "question": "Is Mranggen approximately on the direct path from Chester-le-Street to Roses?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1442.8,
      "via_waypoint_km": 24004.9,
      "detour_km": 22562.1,
      "detour_percent": 1563.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chester-le-Street",
      "  End: Roses",
      "  Waypoint: Mranggen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1442.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24004.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24004.9 - 1442.8 = 22562.1 km",
      "  Detour % = (22562.1 / 1442.8) × 100 = 1563.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1563.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.73212,
      "lon": 12.27654,
      "name": "Lido di Ostia"
    },
    "end": {
      "lat": 22.3,
      "lon": 114.16667,
      "name": "Tsim Sha Tsui"
    },
    "waypoint": {
      "lat": 3.38333,
      "lon": 101.41667,
      "name": "Batang Berjuntai"
    },
    "question": "Is Batang Berjuntai approximately on the direct path from Lido di Ostia to Tsim Sha Tsui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9303.2,
      "via_waypoint_km": 12198.8,
      "detour_km": 2895.6,
      "detour_percent": 31.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lido di Ostia",
      "  End: Tsim Sha Tsui",
      "  Waypoint: Batang Berjuntai",
      "Step 2: Calculate direct distance",
      "  Start → End: 9303.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12198.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12198.8 - 9303.2 = 2895.6 km",
      "  Detour % = (2895.6 / 9303.2) × 100 = 31.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.21017,
      "lon": -8.57599,
      "name": "Águas Santas"
    },
    "end": {
      "lat": 33.68333,
      "lon": 135.35,
      "name": "Shirahama"
    },
    "waypoint": {
      "lat": -6.69167,
      "lon": -35.53333,
      "name": "Belém"
    },
    "question": "Is Belém approximately on the direct path from Águas Santas to Shirahama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10906.2,
      "via_waypoint_km": 22863.6,
      "detour_km": 11957.4,
      "detour_percent": 109.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Águas Santas",
      "  End: Shirahama",
      "  Waypoint: Belém",
      "Step 2: Calculate direct distance",
      "  Start → End: 10906.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22863.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22863.6 - 10906.2 = 11957.4 km",
      "  Detour % = (11957.4 / 10906.2) × 100 = 109.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.66667,
      "lon": 39.43333,
      "name": "Welench’ītī"
    },
    "end": {
      "lat": 45.73626,
      "lon": 4.86866,
      "name": "Lyon 08"
    },
    "waypoint": {
      "lat": 2.4701,
      "lon": 102.2302,
      "name": "Tampin"
    },
    "question": "Is Tampin approximately on the direct path from Welench’ītī to Lyon 08?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5277.3,
      "via_waypoint_km": 17356.9,
      "detour_km": 12079.7,
      "detour_percent": 228.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Welench’ītī",
      "  End: Lyon 08",
      "  Waypoint: Tampin",
      "Step 2: Calculate direct distance",
      "  Start → End: 5277.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17356.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17356.9 - 5277.3 = 12079.7 km",
      "  Detour % = (12079.7 / 5277.3) × 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": 51.8425,
      "lon": 5.85278,
      "name": "Nijmegen"
    },
    "end": {
      "lat": 53.41058,
      "lon": -2.97794,
      "name": "Liverpool"
    },
    "waypoint": {
      "lat": -10.97141,
      "lon": -41.0796,
      "name": "Ourolândia"
    },
    "question": "Is Ourolândia approximately on the direct path from Nijmegen to Liverpool?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 620.6,
      "via_waypoint_km": 16317.0,
      "detour_km": 15696.4,
      "detour_percent": 2529.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nijmegen",
      "  End: Liverpool",
      "  Waypoint: Ourolândia",
      "Step 2: Calculate direct distance",
      "  Start → End: 620.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16317.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16317.0 - 620.6 = 15696.4 km",
      "  Detour % = (15696.4 / 620.6) × 100 = 2529.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2529.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.21012,
      "lon": -123.19872,
      "name": "McMinnville"
    },
    "end": {
      "lat": 36.63246,
      "lon": 136.63726,
      "name": "Mukai-awagasaki"
    },
    "waypoint": {
      "lat": 37.15964,
      "lon": 9.7606,
      "name": "Tinja"
    },
    "question": "Is Tinja approximately on the direct path from McMinnville to Mukai-awagasaki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7907.5,
      "via_waypoint_km": 19870.4,
      "detour_km": 11963.0,
      "detour_percent": 151.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: McMinnville",
      "  End: Mukai-awagasaki",
      "  Waypoint: Tinja",
      "Step 2: Calculate direct distance",
      "  Start → End: 7907.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19870.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19870.4 - 7907.5 = 11963.0 km",
      "  Detour % = (11963.0 / 7907.5) × 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": 28.68966,
      "lon": 77.07648,
      "name": "Sultan Pur Majra"
    },
    "end": {
      "lat": -33.963,
      "lon": 22.46173,
      "name": "George"
    },
    "waypoint": {
      "lat": -4.26667,
      "lon": 35.85,
      "name": "Galappo"
    },
    "question": "Is Galappo approximately on the direct path from Sultan Pur Majra to George?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9028.1,
      "via_waypoint_km": 9309.4,
      "detour_km": 281.3,
      "detour_percent": 3.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sultan Pur Majra",
      "  End: George",
      "  Waypoint: Galappo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9028.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9309.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9309.4 - 9028.1 = 281.3 km",
      "  Detour % = (281.3 / 9028.1) × 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": 13.77073,
      "lon": -13.66734,
      "name": "Tambacounda"
    },
    "end": {
      "lat": -29.12107,
      "lon": 26.214,
      "name": "Bloemfontein"
    },
    "waypoint": {
      "lat": 40.15085,
      "lon": -8.86179,
      "name": "Figueira da Foz"
    },
    "question": "Is Figueira da Foz approximately on the direct path from Tambacounda to Bloemfontein?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6409.1,
      "via_waypoint_km": 11482.0,
      "detour_km": 5072.9,
      "detour_percent": 79.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tambacounda",
      "  End: Bloemfontein",
      "  Waypoint: Figueira da Foz",
      "Step 2: Calculate direct distance",
      "  Start → End: 6409.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11482.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11482.0 - 6409.1 = 5072.9 km",
      "  Detour % = (5072.9 / 6409.1) × 100 = 79.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.72894,
      "lon": 92.71791,
      "name": "Aizawl"
    },
    "end": {
      "lat": 40.90751,
      "lon": 14.293,
      "name": "Casoria"
    },
    "waypoint": {
      "lat": -9.68456,
      "lon": 14.42788,
      "name": "Dondo"
    },
    "question": "Is Dondo approximately on the direct path from Aizawl to Casoria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7369.5,
      "via_waypoint_km": 14895.9,
      "detour_km": 7526.4,
      "detour_percent": 102.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aizawl",
      "  End: Casoria",
      "  Waypoint: Dondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7369.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14895.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14895.9 - 7369.5 = 7526.4 km",
      "  Detour % = (7526.4 / 7369.5) × 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": 52.35088,
      "lon": 14.56065,
      "name": "Słubice"
    },
    "end": {
      "lat": 45.74906,
      "lon": 4.84789,
      "name": "Lyon"
    },
    "waypoint": {
      "lat": 27.04594,
      "lon": 76.93152,
      "name": "Mahwa"
    },
    "question": "Is Mahwa approximately on the direct path from Słubice to Lyon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1018.1,
      "via_waypoint_km": 12355.9,
      "detour_km": 11337.8,
      "detour_percent": 1113.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Słubice",
      "  End: Lyon",
      "  Waypoint: Mahwa",
      "Step 2: Calculate direct distance",
      "  Start → End: 1018.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12355.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12355.9 - 1018.1 = 11337.8 km",
      "  Detour % = (11337.8 / 1018.1) × 100 = 1113.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1113.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.98196,
      "lon": -97.78363,
      "name": "Acatzingo"
    },
    "end": {
      "lat": 41.84364,
      "lon": -87.71255,
      "name": "South Lawndale"
    },
    "waypoint": {
      "lat": -32.92953,
      "lon": 151.7801,
      "name": "Newcastle"
    },
    "question": "Is Newcastle approximately on the direct path from Acatzingo to South Lawndale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2714.6,
      "via_waypoint_km": 27781.6,
      "detour_km": 25067.0,
      "detour_percent": 923.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Acatzingo",
      "  End: South Lawndale",
      "  Waypoint: Newcastle",
      "Step 2: Calculate direct distance",
      "  Start → End: 2714.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27781.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27781.6 - 2714.6 = 25067.0 km",
      "  Detour % = (25067.0 / 2714.6) × 100 = 923.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  923.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.25627,
      "lon": 7.14816,
      "name": "Wuppertal"
    },
    "end": {
      "lat": 41.49587,
      "lon": -87.84866,
      "name": "Frankfort"
    },
    "waypoint": {
      "lat": 28.8963,
      "lon": 106.66835,
      "name": "Zhuantang"
    },
    "question": "Is Zhuantang approximately on the direct path from Wuppertal to Frankfort?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6847.3,
      "via_waypoint_km": 20204.6,
      "detour_km": 13357.3,
      "detour_percent": 195.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wuppertal",
      "  End: Frankfort",
      "  Waypoint: Zhuantang",
      "Step 2: Calculate direct distance",
      "  Start → End: 6847.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20204.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20204.6 - 6847.3 = 13357.3 km",
      "  Detour % = (13357.3 / 6847.3) × 100 = 195.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.24849,
      "lon": 35.73194,
      "name": "Molo"
    },
    "end": {
      "lat": -0.84582,
      "lon": -80.16389,
      "name": "Calceta"
    },
    "waypoint": {
      "lat": 59.98594,
      "lon": 30.30338,
      "name": "Chernaya Rechka"
    },
    "question": "Is Chernaya Rechka approximately on the direct path from Molo to Calceta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12886.2,
      "via_waypoint_km": 17924.6,
      "detour_km": 5038.4,
      "detour_percent": 39.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Molo",
      "  End: Calceta",
      "  Waypoint: Chernaya Rechka",
      "Step 2: Calculate direct distance",
      "  Start → End: 12886.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17924.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17924.6 - 12886.2 = 5038.4 km",
      "  Detour % = (5038.4 / 12886.2) × 100 = 39.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.89585,
      "lon": -118.22007,
      "name": "Compton"
    },
    "end": {
      "lat": -38.02388,
      "lon": 144.40617,
      "name": "Lara"
    },
    "waypoint": {
      "lat": 34.6,
      "lon": 133.46667,
      "name": "Ibara"
    },
    "question": "Is Ibara approximately on the direct path from Compton to Lara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12821.4,
      "via_waypoint_km": 17510.5,
      "detour_km": 4689.1,
      "detour_percent": 36.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Compton",
      "  End: Lara",
      "  Waypoint: Ibara",
      "Step 2: Calculate direct distance",
      "  Start → End: 12821.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17510.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17510.5 - 12821.4 = 4689.1 km",
      "  Detour % = (4689.1 / 12821.4) × 100 = 36.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.82299,
      "lon": 27.23744,
      "name": "Mafeteng"
    },
    "end": {
      "lat": 32.1,
      "lon": 131.4,
      "name": "Tsuma"
    },
    "waypoint": {
      "lat": 30.83334,
      "lon": -83.28032,
      "name": "Valdosta"
    },
    "question": "Is Valdosta approximately on the direct path from Mafeteng to Tsuma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12939.3,
      "via_waypoint_km": 25583.5,
      "detour_km": 12644.3,
      "detour_percent": 97.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mafeteng",
      "  End: Tsuma",
      "  Waypoint: Valdosta",
      "Step 2: Calculate direct distance",
      "  Start → End: 12939.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25583.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25583.5 - 12939.3 = 12644.3 km",
      "  Detour % = (12644.3 / 12939.3) × 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": -1.975,
      "lon": -48.95972,
      "name": "Igarapé Miri"
    },
    "end": {
      "lat": 10.15039,
      "lon": -68.56478,
      "name": "Nirgua"
    },
    "waypoint": {
      "lat": 22.24126,
      "lon": -80.3911,
      "name": "Palmira"
    },
    "question": "Is Palmira approximately on the direct path from Igarapé Miri to Nirgua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2555.0,
      "via_waypoint_km": 6187.9,
      "detour_km": 3632.9,
      "detour_percent": 142.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Igarapé Miri",
      "  End: Nirgua",
      "  Waypoint: Palmira",
      "Step 2: Calculate direct distance",
      "  Start → End: 2555.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6187.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6187.9 - 2555.0 = 3632.9 km",
      "  Detour % = (3632.9 / 2555.0) × 100 = 142.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  142.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.34278,
      "lon": 106.73833,
      "name": "Pamulang"
    },
    "end": {
      "lat": 37.77817,
      "lon": -81.18816,
      "name": "Beckley"
    },
    "waypoint": {
      "lat": 9.7901,
      "lon": -71.07084,
      "name": "San Timoteo"
    },
    "question": "Is San Timoteo approximately on the direct path from Pamulang to Beckley?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16429.0,
      "via_waypoint_km": 22835.0,
      "detour_km": 6406.0,
      "detour_percent": 39.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pamulang",
      "  End: Beckley",
      "  Waypoint: San Timoteo",
      "Step 2: Calculate direct distance",
      "  Start → End: 16429.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22835.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22835.0 - 16429.0 = 6406.0 km",
      "  Detour % = (6406.0 / 16429.0) × 100 = 39.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.2914,
      "lon": -66.32467,
      "name": "San Luis"
    },
    "end": {
      "lat": 60.73769,
      "lon": 24.77726,
      "name": "Riihimäki"
    },
    "waypoint": {
      "lat": 6.41692,
      "lon": 3.14058,
      "name": "Irewe"
    },
    "question": "Is Irewe approximately on the direct path from San Luis to Riihimäki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13246.1,
      "via_waypoint_km": 14833.6,
      "detour_km": 1587.5,
      "detour_percent": 12.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Luis",
      "  End: Riihimäki",
      "  Waypoint: Irewe",
      "Step 2: Calculate direct distance",
      "  Start → End: 13246.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14833.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14833.6 - 13246.1 = 1587.5 km",
      "  Detour % = (1587.5 / 13246.1) × 100 = 12.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  12.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.66174,
      "lon": 30.2748,
      "name": "Fort Portal"
    },
    "end": {
      "lat": 45.06982,
      "lon": 11.79022,
      "name": "Rovigo"
    },
    "waypoint": {
      "lat": 22.58809,
      "lon": 113.94786,
      "name": "Xili"
    },
    "question": "Is Xili approximately on the direct path from Fort Portal to Rovigo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5261.4,
      "via_waypoint_km": 18477.2,
      "detour_km": 13215.7,
      "detour_percent": 251.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fort Portal",
      "  End: Rovigo",
      "  Waypoint: Xili",
      "Step 2: Calculate direct distance",
      "  Start → End: 5261.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18477.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18477.2 - 5261.4 = 13215.7 km",
      "  Detour % = (13215.7 / 5261.4) × 100 = 251.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  251.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.05,
      "lon": 29.65,
      "name": "Dilling"
    },
    "end": {
      "lat": -17.80309,
      "lon": 177.41617,
      "name": "Nadi"
    },
    "waypoint": {
      "lat": 51.65501,
      "lon": 17.80686,
      "name": "Ostrów Wielkopolski"
    },
    "question": "Is Ostrów Wielkopolski approximately on the direct path from Dilling to Nadi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16498.0,
      "via_waypoint_km": 20377.9,
      "detour_km": 3879.9,
      "detour_percent": 23.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dilling",
      "  End: Nadi",
      "  Waypoint: Ostrów Wielkopolski",
      "Step 2: Calculate direct distance",
      "  Start → End: 16498.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20377.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20377.9 - 16498.0 = 3879.9 km",
      "  Detour % = (3879.9 / 16498.0) × 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": 57.64947,
      "lon": -3.31843,
      "name": "Elgin"
    },
    "end": {
      "lat": 46.10919,
      "lon": 33.69206,
      "name": "Armyansk"
    },
    "waypoint": {
      "lat": 35.41,
      "lon": 127.38583,
      "name": "Nangen"
    },
    "question": "Is Nangen approximately on the direct path from Elgin to Armyansk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2798.9,
      "via_waypoint_km": 16207.8,
      "detour_km": 13408.9,
      "detour_percent": 479.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Elgin",
      "  End: Armyansk",
      "  Waypoint: Nangen",
      "Step 2: Calculate direct distance",
      "  Start → End: 2798.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16207.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16207.8 - 2798.9 = 13408.9 km",
      "  Detour % = (13408.9 / 2798.9) × 100 = 479.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  479.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.59649,
      "lon": -82.18847,
      "name": "Bristol"
    },
    "end": {
      "lat": 53.2788,
      "lon": 36.58047,
      "name": "Mtsensk"
    },
    "waypoint": {
      "lat": 51.76437,
      "lon": 20.25493,
      "name": "Rawa Mazowiecka"
    },
    "question": "Is Rawa Mazowiecka approximately on the direct path from Bristol to Mtsensk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8418.6,
      "via_waypoint_km": 8767.8,
      "detour_km": 349.3,
      "detour_percent": 4.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bristol",
      "  End: Mtsensk",
      "  Waypoint: Rawa Mazowiecka",
      "Step 2: Calculate direct distance",
      "  Start → End: 8418.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8767.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8767.8 - 8418.6 = 349.3 km",
      "  Detour % = (349.3 / 8418.6) × 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": 25.799,
      "lon": 82.99768,
      "name": "Lalganj"
    },
    "end": {
      "lat": 8.03424,
      "lon": 2.4866,
      "name": "Savé"
    },
    "waypoint": {
      "lat": 4.9381,
      "lon": -52.33455,
      "name": "Cayenne"
    },
    "question": "Is Cayenne approximately on the direct path from Lalganj to Savé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8674.0,
      "via_waypoint_km": 20173.6,
      "detour_km": 11499.6,
      "detour_percent": 132.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lalganj",
      "  End: Savé",
      "  Waypoint: Cayenne",
      "Step 2: Calculate direct distance",
      "  Start → End: 8674.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20173.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20173.6 - 8674.0 = 11499.6 km",
      "  Detour % = (11499.6 / 8674.0) × 100 = 132.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.52965,
      "lon": 2.64003,
      "name": "Béthune"
    },
    "end": {
      "lat": 32.44874,
      "lon": -99.73314,
      "name": "Abilene"
    },
    "waypoint": {
      "lat": -2.75556,
      "lon": -42.82591,
      "name": "Barreirinhas"
    },
    "question": "Is Barreirinhas approximately on the direct path from Béthune to Abilene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8071.4,
      "via_waypoint_km": 14473.1,
      "detour_km": 6401.7,
      "detour_percent": 79.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Béthune",
      "  End: Abilene",
      "  Waypoint: Barreirinhas",
      "Step 2: Calculate direct distance",
      "  Start → End: 8071.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14473.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14473.1 - 8071.4 = 6401.7 km",
      "  Detour % = (6401.7 / 8071.4) × 100 = 79.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.40671,
      "lon": -76.34819,
      "name": "Candelaria"
    },
    "end": {
      "lat": 32.96667,
      "lon": 131.58333,
      "name": "Mie"
    },
    "waypoint": {
      "lat": 50.06143,
      "lon": 19.93658,
      "name": "Kraków"
    },
    "question": "Is Kraków approximately on the direct path from Candelaria to Mie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15015.8,
      "via_waypoint_km": 18768.1,
      "detour_km": 3752.3,
      "detour_percent": 25.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Candelaria",
      "  End: Mie",
      "  Waypoint: Kraków",
      "Step 2: Calculate direct distance",
      "  Start → End: 15015.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18768.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18768.1 - 15015.8 = 3752.3 km",
      "  Detour % = (3752.3 / 15015.8) × 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": 27.55898,
      "lon": 68.21204,
      "name": "Larkana"
    },
    "end": {
      "lat": 33.8455,
      "lon": 10.11423,
      "name": "Teboulbou"
    },
    "waypoint": {
      "lat": 8.31667,
      "lon": 39.48333,
      "name": "Sīrē"
    },
    "question": "Is Sīrē approximately on the direct path from Larkana to Teboulbou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5526.3,
      "via_waypoint_km": 7832.9,
      "detour_km": 2306.6,
      "detour_percent": 41.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Larkana",
      "  End: Teboulbou",
      "  Waypoint: Sīrē",
      "Step 2: Calculate direct distance",
      "  Start → End: 5526.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7832.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7832.9 - 5526.3 = 2306.6 km",
      "  Detour % = (2306.6 / 5526.3) × 100 = 41.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  41.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.65563,
      "lon": 21.16035,
      "name": "Gorlice"
    },
    "end": {
      "lat": -23.17944,
      "lon": -45.88694,
      "name": "São José dos Campos"
    },
    "waypoint": {
      "lat": 23.73333,
      "lon": 90.4,
      "name": "Ramna Maidan"
    },
    "question": "Is Ramna Maidan approximately on the direct path from Gorlice to São José dos Campos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10440.6,
      "via_waypoint_km": 22120.9,
      "detour_km": 11680.3,
      "detour_percent": 111.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gorlice",
      "  End: São José dos Campos",
      "  Waypoint: Ramna Maidan",
      "Step 2: Calculate direct distance",
      "  Start → End: 10440.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22120.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22120.9 - 10440.6 = 11680.3 km",
      "  Detour % = (11680.3 / 10440.6) × 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": -22.66167,
      "lon": -50.41222,
      "name": "Assis"
    },
    "end": {
      "lat": 36.08012,
      "lon": 35.97603,
      "name": "Samandağ"
    },
    "waypoint": {
      "lat": 41.5514,
      "lon": -8.42311,
      "name": "Braga"
    },
    "question": "Is Braga approximately on the direct path from Assis to Samandağ?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11160.1,
      "via_waypoint_km": 12198.4,
      "detour_km": 1038.3,
      "detour_percent": 9.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Assis",
      "  End: Samandağ",
      "  Waypoint: Braga",
      "Step 2: Calculate direct distance",
      "  Start → End: 11160.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12198.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12198.4 - 11160.1 = 1038.3 km",
      "  Detour % = (1038.3 / 11160.1) × 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": 48.62605,
      "lon": 2.60125,
      "name": "Moissy-Cramayel"
    },
    "end": {
      "lat": 41.96357,
      "lon": 12.75633,
      "name": "Villanova"
    },
    "waypoint": {
      "lat": 2.47826,
      "lon": 31.08893,
      "name": "Nebbi"
    },
    "question": "Is Nebbi approximately on the direct path from Moissy-Cramayel to Villanova?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1084.5,
      "via_waypoint_km": 10560.7,
      "detour_km": 9476.2,
      "detour_percent": 873.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moissy-Cramayel",
      "  End: Villanova",
      "  Waypoint: Nebbi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1084.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10560.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10560.7 - 1084.5 = 9476.2 km",
      "  Detour % = (9476.2 / 1084.5) × 100 = 873.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  873.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.09007,
      "lon": -93.7546,
      "name": "Tonalá"
    },
    "end": {
      "lat": 39.88423,
      "lon": -82.7535,
      "name": "Pickerington"
    },
    "waypoint": {
      "lat": -28.44776,
      "lon": 21.25612,
      "name": "Upington"
    },
    "question": "Is Upington approximately on the direct path from Tonalá to Pickerington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2852.2,
      "via_waypoint_km": 26380.3,
      "detour_km": 23528.1,
      "detour_percent": 824.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonalá",
      "  End: Pickerington",
      "  Waypoint: Upington",
      "Step 2: Calculate direct distance",
      "  Start → End: 2852.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26380.3 km",
      "Step 4: Calculate detour",
      "  Detour = 26380.3 - 2852.2 = 23528.1 km",
      "  Detour % = (23528.1 / 2852.2) × 100 = 824.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  824.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.00322,
      "lon": 77.34494,
      "name": "Āyikudi"
    },
    "end": {
      "lat": 25.02651,
      "lon": 55.14565,
      "name": "Al Furjan"
    },
    "waypoint": {
      "lat": 31.21114,
      "lon": 31.05119,
      "name": "Sīdī Ghāzī"
    },
    "question": "Is Sīdī Ghāzī approximately on the direct path from Āyikudi to Al Furjan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2948.4,
      "via_waypoint_km": 7829.9,
      "detour_km": 4881.4,
      "detour_percent": 165.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Āyikudi",
      "  End: Al Furjan",
      "  Waypoint: Sīdī Ghāzī",
      "Step 2: Calculate direct distance",
      "  Start → End: 2948.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7829.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7829.9 - 2948.4 = 4881.4 km",
      "  Detour % = (4881.4 / 2948.4) × 100 = 165.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  165.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.81632,
      "lon": 16.20183,
      "name": "Castrovillari"
    },
    "end": {
      "lat": -22.40293,
      "lon": 46.12576,
      "name": "Ihosy"
    },
    "waypoint": {
      "lat": 7.07236,
      "lon": -6.24125,
      "name": "Luénoufla"
    },
    "question": "Is Luénoufla approximately on the direct path from Castrovillari to Ihosy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7583.1,
      "via_waypoint_km": 10846.7,
      "detour_km": 3263.6,
      "detour_percent": 43.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Castrovillari",
      "  End: Ihosy",
      "  Waypoint: Luénoufla",
      "Step 2: Calculate direct distance",
      "  Start → End: 7583.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10846.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10846.7 - 7583.1 = 3263.6 km",
      "  Detour % = (3263.6 / 7583.1) × 100 = 43.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.55,
      "lon": 107.55,
      "name": "Ấp Bình Châu"
    },
    "end": {
      "lat": 40.00869,
      "lon": 48.47701,
      "name": "Sabirabad"
    },
    "waypoint": {
      "lat": 41.28629,
      "lon": 27.99939,
      "name": "Çerkezköy"
    },
    "question": "Is Çerkezköy approximately on the direct path from Ấp Bình Châu to Sabirabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6637.0,
      "via_waypoint_km": 10095.6,
      "detour_km": 3458.7,
      "detour_percent": 52.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ấp Bình Châu",
      "  End: Sabirabad",
      "  Waypoint: Çerkezköy",
      "Step 2: Calculate direct distance",
      "  Start → End: 6637.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10095.6 km",
      "Step 4: Calculate detour",
      "  Detour = 10095.6 - 6637.0 = 3458.7 km",
      "  Detour % = (3458.7 / 6637.0) × 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": 30.50595,
      "lon": 108.25884,
      "name": "Wuling"
    },
    "end": {
      "lat": 40.60822,
      "lon": -74.51803,
      "name": "Warren Township"
    },
    "waypoint": {
      "lat": -22.21056,
      "lon": -49.65611,
      "name": "Garça"
    },
    "question": "Is Garça approximately on the direct path from Wuling to Warren Township?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12102.4,
      "via_waypoint_km": 25078.3,
      "detour_km": 12975.9,
      "detour_percent": 107.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wuling",
      "  End: Warren Township",
      "  Waypoint: Garça",
      "Step 2: Calculate direct distance",
      "  Start → End: 12102.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25078.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25078.3 - 12102.4 = 12975.9 km",
      "  Detour % = (12975.9 / 12102.4) × 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": 8.5073,
      "lon": 77.08145,
      "name": "Kulathummal"
    },
    "end": {
      "lat": 34.7795,
      "lon": 72.36265,
      "name": "Mingora"
    },
    "waypoint": {
      "lat": 37.38283,
      "lon": -5.97317,
      "name": "Sevilla"
    },
    "question": "Is Sevilla approximately on the direct path from Kulathummal to Mingora?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2960.7,
      "via_waypoint_km": 15653.5,
      "detour_km": 12692.8,
      "detour_percent": 428.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kulathummal",
      "  End: Mingora",
      "  Waypoint: Sevilla",
      "Step 2: Calculate direct distance",
      "  Start → End: 2960.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15653.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15653.5 - 2960.7 = 12692.8 km",
      "  Detour % = (12692.8 / 2960.7) × 100 = 428.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  428.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.82389,
      "lon": 109.36528,
      "name": "Xunyang"
    },
    "end": {
      "lat": 27.54956,
      "lon": 14.27139,
      "name": "Brak"
    },
    "waypoint": {
      "lat": 44.01023,
      "lon": 4.87381,
      "name": "Sorgues"
    },
    "question": "Is Sorgues approximately on the direct path from Xunyang to Brak?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8824.9,
      "via_waypoint_km": 10573.1,
      "detour_km": 1748.1,
      "detour_percent": 19.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xunyang",
      "  End: Brak",
      "  Waypoint: Sorgues",
      "Step 2: Calculate direct distance",
      "  Start → End: 8824.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10573.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10573.1 - 8824.9 = 1748.1 km",
      "  Detour % = (1748.1 / 8824.9) × 100 = 19.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.91738,
      "lon": 3.1631,
      "name": "Palafrugell"
    },
    "end": {
      "lat": -23.44859,
      "lon": -46.68839,
      "name": "Brasilandia"
    },
    "waypoint": {
      "lat": -9.17419,
      "lon": -40.97514,
      "name": "Casa Nova"
    },
    "question": "Is Casa Nova approximately on the direct path from Palafrugell to Brasilandia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8891.2,
      "via_waypoint_km": 8940.9,
      "detour_km": 49.7,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palafrugell",
      "  End: Brasilandia",
      "  Waypoint: Casa Nova",
      "Step 2: Calculate direct distance",
      "  Start → End: 8891.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8940.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8940.9 - 8891.2 = 49.7 km",
      "  Detour % = (49.7 / 8891.2) × 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": 40.75839,
      "lon": -82.51545,
      "name": "Mansfield"
    },
    "end": {
      "lat": 12.17423,
      "lon": -4.08477,
      "name": "Solenzo"
    },
    "waypoint": {
      "lat": 51.87967,
      "lon": -0.41748,
      "name": "Luton"
    },
    "question": "Is Luton approximately on the direct path from Mansfield to Solenzo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8158.5,
      "via_waypoint_km": 10509.3,
      "detour_km": 2350.9,
      "detour_percent": 28.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mansfield",
      "  End: Solenzo",
      "  Waypoint: Luton",
      "Step 2: Calculate direct distance",
      "  Start → End: 8158.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10509.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10509.3 - 8158.5 = 2350.9 km",
      "  Detour % = (2350.9 / 8158.5) × 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": 27.8668,
      "lon": 78.25267,
      "name": "Jalālī"
    },
    "end": {
      "lat": 31.6008,
      "lon": -7.98653,
      "name": "Méchouar-Kasba"
    },
    "waypoint": {
      "lat": 43.27083,
      "lon": 5.3821,
      "name": "Marseille 08"
    },
    "question": "Is Marseille 08 approximately on the direct path from Jalālī to Méchouar-Kasba?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8104.3,
      "via_waypoint_km": 8347.8,
      "detour_km": 243.5,
      "detour_percent": 3.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jalālī",
      "  End: Méchouar-Kasba",
      "  Waypoint: Marseille 08",
      "Step 2: Calculate direct distance",
      "  Start → End: 8104.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8347.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8347.8 - 8104.3 = 243.5 km",
      "  Detour % = (243.5 / 8104.3) × 100 = 3.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.33333,
      "lon": -8.31667,
      "name": "Oleiros"
    },
    "end": {
      "lat": 50.67966,
      "lon": 9.76727,
      "name": "Hünfeld"
    },
    "waypoint": {
      "lat": -8.52425,
      "lon": 179.19417,
      "name": "Funafuti"
    },
    "question": "Is Funafuti approximately on the direct path from Oleiros to Hünfeld?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1589.9,
      "via_waypoint_km": 31303.6,
      "detour_km": 29713.7,
      "detour_percent": 1868.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oleiros",
      "  End: Hünfeld",
      "  Waypoint: Funafuti",
      "Step 2: Calculate direct distance",
      "  Start → End: 1589.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31303.6 km",
      "Step 4: Calculate detour",
      "  Detour = 31303.6 - 1589.9 = 29713.7 km",
      "  Detour % = (29713.7 / 1589.9) × 100 = 1868.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1868.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.8924,
      "lon": 112.6658,
      "name": "Singosari"
    },
    "end": {
      "lat": -23.85972,
      "lon": 35.34722,
      "name": "Maxixe"
    },
    "waypoint": {
      "lat": 8.42194,
      "lon": -9.74778,
      "name": "Voinjama"
    },
    "question": "Is Voinjama approximately on the direct path from Singosari to Maxixe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8368.7,
      "via_waypoint_km": 19752.6,
      "detour_km": 11383.9,
      "detour_percent": 136.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Singosari",
      "  End: Maxixe",
      "  Waypoint: Voinjama",
      "Step 2: Calculate direct distance",
      "  Start → End: 8368.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19752.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19752.6 - 8368.7 = 11383.9 km",
      "  Detour % = (11383.9 / 8368.7) × 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": 38.03333,
      "lon": 106.3,
      "name": "Chongxing"
    },
    "end": {
      "lat": -22.70861,
      "lon": -42.60972,
      "name": "Rio Bonito"
    },
    "waypoint": {
      "lat": -1.29547,
      "lon": 30.32297,
      "name": "Umutara"
    },
    "question": "Is Umutara approximately on the direct path from Chongxing to Rio Bonito?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16604.1,
      "via_waypoint_km": 17078.2,
      "detour_km": 474.0,
      "detour_percent": 2.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chongxing",
      "  End: Rio Bonito",
      "  Waypoint: Umutara",
      "Step 2: Calculate direct distance",
      "  Start → End: 16604.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17078.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17078.2 - 16604.1 = 474.0 km",
      "  Detour % = (474.0 / 16604.1) × 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": 38.15389,
      "lon": 140.27361,
      "name": "Kaminoyama"
    },
    "end": {
      "lat": -9.47723,
      "lon": 147.15089,
      "name": "Port Moresby"
    },
    "waypoint": {
      "lat": -8.11806,
      "lon": -35.29139,
      "name": "Vitória de Santo Antão"
    },
    "question": "Is Vitória de Santo Antão approximately on the direct path from Kaminoyama to Port Moresby?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5344.3,
      "via_waypoint_km": 34685.7,
      "detour_km": 29341.4,
      "detour_percent": 549.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaminoyama",
      "  End: Port Moresby",
      "  Waypoint: Vitória de Santo Antão",
      "Step 2: Calculate direct distance",
      "  Start → End: 5344.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34685.7 km",
      "Step 4: Calculate detour",
      "  Detour = 34685.7 - 5344.3 = 29341.4 km",
      "  Detour % = (29341.4 / 5344.3) × 100 = 549.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  549.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.41609,
      "lon": 76.62063,
      "name": "Chiknāyakanhalli"
    },
    "end": {
      "lat": 51.40089,
      "lon": 16.20149,
      "name": "Lubin"
    },
    "waypoint": {
      "lat": -15.19611,
      "lon": 12.15222,
      "name": "Mossamedes"
    },
    "question": "Is Mossamedes approximately on the direct path from Chiknāyakanhalli to Lubin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6811.3,
      "via_waypoint_km": 15187.5,
      "detour_km": 8376.1,
      "detour_percent": 123.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chiknāyakanhalli",
      "  End: Lubin",
      "  Waypoint: Mossamedes",
      "Step 2: Calculate direct distance",
      "  Start → End: 6811.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15187.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15187.5 - 6811.3 = 8376.1 km",
      "  Detour % = (8376.1 / 6811.3) × 100 = 123.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.25738,
      "lon": 33.81291,
      "name": "Hurghada"
    },
    "end": {
      "lat": 4.74639,
      "lon": -75.91167,
      "name": "Cartago"
    },
    "waypoint": {
      "lat": 45.63076,
      "lon": -72.95699,
      "name": "Saint-Hyacinthe"
    },
    "question": "Is Saint-Hyacinthe approximately on the direct path from Hurghada to Cartago?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11690.5,
      "via_waypoint_km": 13616.1,
      "detour_km": 1925.6,
      "detour_percent": 16.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hurghada",
      "  End: Cartago",
      "  Waypoint: Saint-Hyacinthe",
      "Step 2: Calculate direct distance",
      "  Start → End: 11690.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13616.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13616.1 - 11690.5 = 1925.6 km",
      "  Detour % = (1925.6 / 11690.5) × 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": 47.31667,
      "lon": 21.11667,
      "name": "Püspökladány"
    },
    "end": {
      "lat": 41.43344,
      "lon": 22.01218,
      "name": "Kavadarci"
    },
    "waypoint": {
      "lat": 12.18514,
      "lon": 18.6884,
      "name": "Mongo"
    },
    "question": "Is Mongo approximately on the direct path from Püspökladány to Kavadarci?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 658.0,
      "via_waypoint_km": 7181.3,
      "detour_km": 6523.3,
      "detour_percent": 991.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Püspökladány",
      "  End: Kavadarci",
      "  Waypoint: Mongo",
      "Step 2: Calculate direct distance",
      "  Start → End: 658.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7181.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7181.3 - 658.0 = 6523.3 km",
      "  Detour % = (6523.3 / 658.0) × 100 = 991.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  991.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.3496,
      "lon": 9.22796,
      "name": "Rapallo"
    },
    "end": {
      "lat": 49.80245,
      "lon": 72.83186,
      "name": "Saran"
    },
    "waypoint": {
      "lat": 6.65623,
      "lon": -6.16609,
      "name": "Gadouan"
    },
    "question": "Is Gadouan approximately on the direct path from Rapallo to Saran?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4708.3,
      "via_waypoint_km": 13104.0,
      "detour_km": 8395.6,
      "detour_percent": 178.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rapallo",
      "  End: Saran",
      "  Waypoint: Gadouan",
      "Step 2: Calculate direct distance",
      "  Start → End: 4708.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13104.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13104.0 - 4708.3 = 8395.6 km",
      "  Detour % = (8395.6 / 4708.3) × 100 = 178.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  178.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.27944,
      "lon": 50.20833,
      "name": "Khobar"
    },
    "end": {
      "lat": 9.04298,
      "lon": 76.52297,
      "name": "Ayanavelikulangara Vadakku"
    },
    "waypoint": {
      "lat": 49.20678,
      "lon": -122.91092,
      "name": "New Westminster"
    },
    "question": "Is New Westminster approximately on the direct path from Khobar to Ayanavelikulangara Vadakku?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3370.1,
      "via_waypoint_km": 24859.8,
      "detour_km": 21489.7,
      "detour_percent": 637.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khobar",
      "  End: Ayanavelikulangara Vadakku",
      "  Waypoint: New Westminster",
      "Step 2: Calculate direct distance",
      "  Start → End: 3370.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24859.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24859.8 - 3370.1 = 21489.7 km",
      "  Detour % = (21489.7 / 3370.1) × 100 = 637.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  637.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.59682,
      "lon": -5.92541,
      "name": "Belfast"
    },
    "end": {
      "lat": 50.41342,
      "lon": 36.92537,
      "name": "Shebekino"
    },
    "waypoint": {
      "lat": 14.9109,
      "lon": 121.0493,
      "name": "Norzagaray"
    },
    "question": "Is Norzagaray approximately on the direct path from Belfast to Shebekino?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2890.8,
      "via_waypoint_km": 19141.6,
      "detour_km": 16250.8,
      "detour_percent": 562.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belfast",
      "  End: Shebekino",
      "  Waypoint: Norzagaray",
      "Step 2: Calculate direct distance",
      "  Start → End: 2890.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19141.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19141.6 - 2890.8 = 16250.8 km",
      "  Detour % = (16250.8 / 2890.8) × 100 = 562.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  562.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.1176,
      "lon": -73.4079,
      "name": "Norwalk"
    },
    "end": {
      "lat": 10.17383,
      "lon": -68.25892,
      "name": "Bejuma"
    },
    "waypoint": {
      "lat": -27.19361,
      "lon": -51.49472,
      "name": "Herval dOeste"
    },
    "question": "Is Herval dOeste approximately on the direct path from Norwalk to Bejuma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3477.7,
      "via_waypoint_km": 12455.9,
      "detour_km": 8978.2,
      "detour_percent": 258.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Norwalk",
      "  End: Bejuma",
      "  Waypoint: Herval dOeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 3477.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12455.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12455.9 - 3477.7 = 8978.2 km",
      "  Detour % = (8978.2 / 3477.7) × 100 = 258.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  258.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.1059,
      "lon": 37.3321,
      "name": "Suakin"
    },
    "end": {
      "lat": -41.26667,
      "lon": 174.95,
      "name": "Wainuiomata"
    },
    "waypoint": {
      "lat": -11.07,
      "lon": -77.59944,
      "name": "Huaura"
    },
    "question": "Is Huaura approximately on the direct path from Suakin to Wainuiomata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15319.9,
      "via_waypoint_km": 23619.0,
      "detour_km": 8299.1,
      "detour_percent": 54.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suakin",
      "  End: Wainuiomata",
      "  Waypoint: Huaura",
      "Step 2: Calculate direct distance",
      "  Start → End: 15319.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23619.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23619.0 - 15319.9 = 8299.1 km",
      "  Detour % = (8299.1 / 15319.9) × 100 = 54.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.53339,
      "lon": 73.50935,
      "name": "Chiplūn"
    },
    "end": {
      "lat": -34.5108,
      "lon": -58.68059,
      "name": "Villa de Mayo"
    },
    "waypoint": {
      "lat": 48.73649,
      "lon": 1.36566,
      "name": "Dreux"
    },
    "question": "Is Dreux approximately on the direct path from Chiplūn to Villa de Mayo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14933.1,
      "via_waypoint_km": 18247.0,
      "detour_km": 3313.9,
      "detour_percent": 22.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chiplūn",
      "  End: Villa de Mayo",
      "  Waypoint: Dreux",
      "Step 2: Calculate direct distance",
      "  Start → End: 14933.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18247.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18247.0 - 14933.1 = 3313.9 km",
      "  Detour % = (3313.9 / 14933.1) × 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": 1.94468,
      "lon": 30.03861,
      "name": "Mangbwalu"
    },
    "end": {
      "lat": 55.81242,
      "lon": 38.99155,
      "name": "Orekhovo-Zuyevo"
    },
    "waypoint": {
      "lat": -5.70556,
      "lon": -35.30722,
      "name": "Extremoz"
    },
    "question": "Is Extremoz approximately on the direct path from Mangbwalu to Orekhovo-Zuyevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6043.6,
      "via_waypoint_km": 16873.0,
      "detour_km": 10829.4,
      "detour_percent": 179.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mangbwalu",
      "  End: Orekhovo-Zuyevo",
      "  Waypoint: Extremoz",
      "Step 2: Calculate direct distance",
      "  Start → End: 6043.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16873.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16873.0 - 6043.6 = 10829.4 km",
      "  Detour % = (10829.4 / 6043.6) × 100 = 179.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.2113,
      "lon": -75.99362,
      "name": "Palma Soriano"
    },
    "end": {
      "lat": 48.4277,
      "lon": -123.36104,
      "name": "Victoria-Downtown"
    },
    "waypoint": {
      "lat": 40.15669,
      "lon": 43.13424,
      "name": "Kağızman"
    },
    "question": "Is Kağızman approximately on the direct path from Palma Soriano to Victoria-Downtown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5241.7,
      "via_waypoint_km": 20890.1,
      "detour_km": 15648.4,
      "detour_percent": 298.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palma Soriano",
      "  End: Victoria-Downtown",
      "  Waypoint: Kağızman",
      "Step 2: Calculate direct distance",
      "  Start → End: 5241.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20890.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20890.1 - 5241.7 = 15648.4 km",
      "  Detour % = (15648.4 / 5241.7) × 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": 56.49903,
      "lon": 25.85735,
      "name": "Jēkabpils"
    },
    "end": {
      "lat": 36.15281,
      "lon": 5.69016,
      "name": "El Eulma"
    },
    "waypoint": {
      "lat": 45.40008,
      "lon": -72.73243,
      "name": "Granby"
    },
    "question": "Is Granby approximately on the direct path from Jēkabpils to El Eulma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2719.3,
      "via_waypoint_km": 12824.4,
      "detour_km": 10105.1,
      "detour_percent": 371.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jēkabpils",
      "  End: El Eulma",
      "  Waypoint: Granby",
      "Step 2: Calculate direct distance",
      "  Start → End: 2719.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12824.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12824.4 - 2719.3 = 10105.1 km",
      "  Detour % = (10105.1 / 2719.3) × 100 = 371.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  371.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.681,
      "lon": 101.5198,
      "name": "Tanjong Malim"
    },
    "end": {
      "lat": 52.37874,
      "lon": 12.934,
      "name": "Werder"
    },
    "waypoint": {
      "lat": -3.92333,
      "lon": -40.88944,
      "name": "Ibiapina"
    },
    "question": "Is Ibiapina approximately on the direct path from Tanjong Malim to Werder?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9587.5,
      "via_waypoint_km": 23875.6,
      "detour_km": 14288.2,
      "detour_percent": 149.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tanjong Malim",
      "  End: Werder",
      "  Waypoint: Ibiapina",
      "Step 2: Calculate direct distance",
      "  Start → End: 9587.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23875.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23875.6 - 9587.5 = 14288.2 km",
      "  Detour % = (14288.2 / 9587.5) × 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": -19.03722,
      "lon": -43.425,
      "name": "Conceição do Mato Dentro"
    },
    "end": {
      "lat": 6.22167,
      "lon": 125.06398,
      "name": "Polomolok"
    },
    "waypoint": {
      "lat": 28.96887,
      "lon": 50.83657,
      "name": "Bushehr"
    },
    "question": "Is Bushehr approximately on the direct path from Conceição do Mato Dentro to Polomolok?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18122.2,
      "via_waypoint_km": 19557.4,
      "detour_km": 1435.2,
      "detour_percent": 7.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Conceição do Mato Dentro",
      "  End: Polomolok",
      "  Waypoint: Bushehr",
      "Step 2: Calculate direct distance",
      "  Start → End: 18122.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19557.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19557.4 - 18122.2 = 1435.2 km",
      "  Detour % = (1435.2 / 18122.2) × 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": 12.99116,
      "lon": 78.17804,
      "name": "Bangarapet"
    },
    "end": {
      "lat": 49.02049,
      "lon": -122.79507,
      "name": "White Rock"
    },
    "waypoint": {
      "lat": -12.24861,
      "lon": -41.61944,
      "name": "Iraquara"
    },
    "question": "Is Iraquara approximately on the direct path from Bangarapet to White Rock?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12818.0,
      "via_waypoint_km": 23900.0,
      "detour_km": 11082.1,
      "detour_percent": 86.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bangarapet",
      "  End: White Rock",
      "  Waypoint: Iraquara",
      "Step 2: Calculate direct distance",
      "  Start → End: 12818.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23900.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23900.0 - 12818.0 = 11082.1 km",
      "  Detour % = (11082.1 / 12818.0) × 100 = 86.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8228,
      "lon": 144.96434,
      "name": "Southbank"
    },
    "end": {
      "lat": 41.89947,
      "lon": -87.94034,
      "name": "Elmhurst"
    },
    "waypoint": {
      "lat": 51.05952,
      "lon": 3.79899,
      "name": "Destelbergen"
    },
    "question": "Is Destelbergen approximately on the direct path from Southbank to Elmhurst?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15548.4,
      "via_waypoint_km": 23282.7,
      "detour_km": 7734.3,
      "detour_percent": 49.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Southbank",
      "  End: Elmhurst",
      "  Waypoint: Destelbergen",
      "Step 2: Calculate direct distance",
      "  Start → End: 15548.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23282.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23282.7 - 15548.4 = 7734.3 km",
      "  Detour % = (7734.3 / 15548.4) × 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": 51.21135,
      "lon": -1.49393,
      "name": "Andover"
    },
    "end": {
      "lat": 41.11006,
      "lon": 16.69086,
      "name": "Bitonto"
    },
    "waypoint": {
      "lat": 4.52949,
      "lon": -75.64091,
      "name": "Calarcá"
    },
    "question": "Is Calarcá approximately on the direct path from Andover to Bitonto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1786.9,
      "via_waypoint_km": 18386.3,
      "detour_km": 16599.4,
      "detour_percent": 929.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Andover",
      "  End: Bitonto",
      "  Waypoint: Calarcá",
      "Step 2: Calculate direct distance",
      "  Start → End: 1786.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18386.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18386.3 - 1786.9 = 16599.4 km",
      "  Detour % = (16599.4 / 1786.9) × 100 = 929.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  929.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.425,
      "lon": -49.72083,
      "name": "Carlópolis"
    },
    "end": {
      "lat": 38.29556,
      "lon": 31.17778,
      "name": "Yalvaç"
    },
    "waypoint": {
      "lat": 43.68167,
      "lon": 81.78889,
      "name": "Baytokay"
    },
    "question": "Is Baytokay approximately on the direct path from Carlópolis to Yalvaç?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10853.9,
      "via_waypoint_km": 19300.6,
      "detour_km": 8446.7,
      "detour_percent": 77.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carlópolis",
      "  End: Yalvaç",
      "  Waypoint: Baytokay",
      "Step 2: Calculate direct distance",
      "  Start → End: 10853.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19300.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19300.6 - 10853.9 = 8446.7 km",
      "  Detour % = (8446.7 / 10853.9) × 100 = 77.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  77.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.8772,
      "lon": 2.36689,
      "name": "Hôpital Saint-Louis"
    },
    "end": {
      "lat": 4.1263,
      "lon": 27.39527,
      "name": "Bakwa"
    },
    "waypoint": {
      "lat": -27.61025,
      "lon": 153.05388,
      "name": "Sunnybank Hills"
    },
    "question": "Is Sunnybank Hills approximately on the direct path from Hôpital Saint-Louis to Bakwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5511.4,
      "via_waypoint_km": 30276.4,
      "detour_km": 24764.9,
      "detour_percent": 449.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hôpital Saint-Louis",
      "  End: Bakwa",
      "  Waypoint: Sunnybank Hills",
      "Step 2: Calculate direct distance",
      "  Start → End: 5511.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30276.4 km",
      "Step 4: Calculate detour",
      "  Detour = 30276.4 - 5511.4 = 24764.9 km",
      "  Detour % = (24764.9 / 5511.4) × 100 = 449.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  449.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.19591,
      "lon": 1.25537,
      "name": "Ech Chettia"
    },
    "end": {
      "lat": -2.13396,
      "lon": -79.59337,
      "name": "Milagro"
    },
    "waypoint": {
      "lat": 33.53375,
      "lon": -82.13067,
      "name": "Evans"
    },
    "question": "Is Evans approximately on the direct path from Ech Chettia to Milagro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9329.2,
      "via_waypoint_km": 11334.9,
      "detour_km": 2005.7,
      "detour_percent": 21.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ech Chettia",
      "  End: Milagro",
      "  Waypoint: Evans",
      "Step 2: Calculate direct distance",
      "  Start → End: 9329.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11334.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11334.9 - 9329.2 = 2005.7 km",
      "  Detour % = (2005.7 / 9329.2) × 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": -29.50194,
      "lon": -51.96639,
      "name": "Estrela"
    },
    "end": {
      "lat": 25.69893,
      "lon": 32.6421,
      "name": "Luxor"
    },
    "waypoint": {
      "lat": -15.06665,
      "lon": 35.22543,
      "name": "Liwonde"
    },
    "question": "Is Liwonde approximately on the direct path from Estrela to Luxor?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10901.5,
      "via_waypoint_km": 13466.0,
      "detour_km": 2564.5,
      "detour_percent": 23.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Estrela",
      "  End: Luxor",
      "  Waypoint: Liwonde",
      "Step 2: Calculate direct distance",
      "  Start → End: 10901.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13466.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13466.0 - 10901.5 = 2564.5 km",
      "  Detour % = (2564.5 / 10901.5) × 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": 42.13279,
      "lon": 21.71585,
      "name": "Kumanovo"
    },
    "end": {
      "lat": 44.96694,
      "lon": 15.94306,
      "name": "Cazin"
    },
    "waypoint": {
      "lat": 39.73598,
      "lon": 116.13295,
      "name": "Liangxiang"
    },
    "question": "Is Liangxiang approximately on the direct path from Kumanovo to Cazin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 561.7,
      "via_waypoint_km": 15182.2,
      "detour_km": 14620.5,
      "detour_percent": 2602.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kumanovo",
      "  End: Cazin",
      "  Waypoint: Liangxiang",
      "Step 2: Calculate direct distance",
      "  Start → End: 561.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15182.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15182.2 - 561.7 = 14620.5 km",
      "  Detour % = (14620.5 / 561.7) × 100 = 2602.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2602.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.81367,
      "lon": -74.35453,
      "name": "Facatativá"
    },
    "end": {
      "lat": -33.44735,
      "lon": -70.58279,
      "name": "Ñuñoa"
    },
    "waypoint": {
      "lat": 3.0693,
      "lon": 101.6074,
      "name": "Bandar Sunway"
    },
    "question": "Is Bandar Sunway approximately on the direct path from Facatativá to Ñuñoa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4272.9,
      "via_waypoint_km": 35571.5,
      "detour_km": 31298.6,
      "detour_percent": 732.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Facatativá",
      "  End: Ñuñoa",
      "  Waypoint: Bandar Sunway",
      "Step 2: Calculate direct distance",
      "  Start → End: 4272.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35571.5 km",
      "Step 4: Calculate detour",
      "  Detour = 35571.5 - 4272.9 = 31298.6 km",
      "  Detour % = (31298.6 / 4272.9) × 100 = 732.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  732.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.06174,
      "lon": 2.25528,
      "name": "Vilaseca"
    },
    "end": {
      "lat": 5.10658,
      "lon": 7.36667,
      "name": "Aba"
    },
    "waypoint": {
      "lat": 25.69893,
      "lon": 32.6421,
      "name": "Luxor"
    },
    "question": "Is Luxor approximately on the direct path from Vilaseca to Aba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4140.3,
      "via_waypoint_km": 6848.2,
      "detour_km": 2707.9,
      "detour_percent": 65.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vilaseca",
      "  End: Aba",
      "  Waypoint: Luxor",
      "Step 2: Calculate direct distance",
      "  Start → End: 4140.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6848.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6848.2 - 4140.3 = 2707.9 km",
      "  Detour % = (2707.9 / 4140.3) × 100 = 65.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  65.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.95389,
      "lon": 118.10472,
      "name": "Suozhen"
    },
    "end": {
      "lat": 1.4907,
      "lon": 103.8788,
      "name": "Masai"
    },
    "waypoint": {
      "lat": 10.63333,
      "lon": -4.76667,
      "name": "Banfora"
    },
    "question": "Is Banfora approximately on the direct path from Suozhen to Masai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4204.9,
      "via_waypoint_km": 24062.6,
      "detour_km": 19857.7,
      "detour_percent": 472.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Suozhen",
      "  End: Masai",
      "  Waypoint: Banfora",
      "Step 2: Calculate direct distance",
      "  Start → End: 4204.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24062.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24062.6 - 4204.9 = 19857.7 km",
      "  Detour % = (19857.7 / 4204.9) × 100 = 472.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  472.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.54296,
      "lon": -2.63706,
      "name": "Wigan"
    },
    "end": {
      "lat": 36.3,
      "lon": 139.88333,
      "name": "Yūki"
    },
    "waypoint": {
      "lat": -27.3171,
      "lon": 153.03097,
      "name": "Bracken Ridge"
    },
    "question": "Is Bracken Ridge approximately on the direct path from Wigan to Yūki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9394.2,
      "via_waypoint_km": 23689.1,
      "detour_km": 14294.8,
      "detour_percent": 152.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wigan",
      "  End: Yūki",
      "  Waypoint: Bracken Ridge",
      "Step 2: Calculate direct distance",
      "  Start → End: 9394.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23689.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23689.1 - 9394.2 = 14294.8 km",
      "  Detour % = (14294.8 / 9394.2) × 100 = 152.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.62781,
      "lon": -115.45446,
      "name": "Mexicali"
    },
    "end": {
      "lat": 41.48281,
      "lon": -87.33281,
      "name": "Merrillville"
    },
    "waypoint": {
      "lat": 26.11667,
      "lon": 79.73333,
      "name": "Kālpi"
    },
    "question": "Is Kālpi approximately on the direct path from Mexicali to Merrillville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2667.8,
      "via_waypoint_km": 25669.1,
      "detour_km": 23001.3,
      "detour_percent": 862.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mexicali",
      "  End: Merrillville",
      "  Waypoint: Kālpi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2667.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25669.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25669.1 - 2667.8 = 23001.3 km",
      "  Detour % = (23001.3 / 2667.8) × 100 = 862.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  862.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.18479,
      "lon": 31.10649,
      "name": "Manshīyat al Qanāţir"
    },
    "end": {
      "lat": 25.59889,
      "lon": 86.26074,
      "name": "Bakhri"
    },
    "waypoint": {
      "lat": 51.48167,
      "lon": 5.66111,
      "name": "Helmond"
    },
    "question": "Is Helmond approximately on the direct path from Manshīyat al Qanāţir to Bakhri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5392.7,
      "via_waypoint_km": 10337.2,
      "detour_km": 4944.6,
      "detour_percent": 91.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manshīyat al Qanāţir",
      "  End: Bakhri",
      "  Waypoint: Helmond",
      "Step 2: Calculate direct distance",
      "  Start → End: 5392.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10337.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10337.2 - 5392.7 = 4944.6 km",
      "  Detour % = (4944.6 / 5392.7) × 100 = 91.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  91.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.85058,
      "lon": 115.5525,
      "name": "Wuxue"
    },
    "end": {
      "lat": 47.27506,
      "lon": -2.2179,
      "name": "Saint-Nazaire"
    },
    "waypoint": {
      "lat": 51.5388,
      "lon": 7.22572,
      "name": "Herne"
    },
    "question": "Is Herne approximately on the direct path from Wuxue to Saint-Nazaire?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9424.0,
      "via_waypoint_km": 9424.2,
      "detour_km": 0.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wuxue",
      "  End: Saint-Nazaire",
      "  Waypoint: Herne",
      "Step 2: Calculate direct distance",
      "  Start → End: 9424.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9424.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9424.2 - 9424.0 = 0.2 km",
      "  Detour % = (0.2 / 9424.0) × 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": 40.40351,
      "lon": -3.69468,
      "name": "Palos de Moguer"
    },
    "end": {
      "lat": 50.7838,
      "lon": -0.96869,
      "name": "Hayling Island"
    },
    "waypoint": {
      "lat": 5.28515,
      "lon": -2.76658,
      "name": "Elubo"
    },
    "question": "Is Elubo approximately on the direct path from Palos de Moguer to Hayling Island?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1173.3,
      "via_waypoint_km": 8968.1,
      "detour_km": 7794.7,
      "detour_percent": 664.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palos de Moguer",
      "  End: Hayling Island",
      "  Waypoint: Elubo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1173.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8968.1 km",
      "Step 4: Calculate detour",
      "  Detour = 8968.1 - 1173.3 = 7794.7 km",
      "  Detour % = (7794.7 / 1173.3) × 100 = 664.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  664.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.57086,
      "lon": -117.63561,
      "name": "Ladera Ranch"
    },
    "end": {
      "lat": -11.48676,
      "lon": 16.69663,
      "name": "Andulo"
    },
    "waypoint": {
      "lat": 39.871,
      "lon": 139.84926,
      "name": "Oga"
    },
    "question": "Is Oga approximately on the direct path from Ladera Ranch to Andulo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14777.7,
      "via_waypoint_km": 22255.1,
      "detour_km": 7477.3,
      "detour_percent": 50.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ladera Ranch",
      "  End: Andulo",
      "  Waypoint: Oga",
      "Step 2: Calculate direct distance",
      "  Start → End: 14777.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22255.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22255.1 - 14777.7 = 7477.3 km",
      "  Detour % = (7477.3 / 14777.7) × 100 = 50.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.70793,
      "lon": 25.33509,
      "name": "Ivatsevichi"
    },
    "end": {
      "lat": -18.66667,
      "lon": 44.61667,
      "name": "Antsalova"
    },
    "waypoint": {
      "lat": -22.54925,
      "lon": -55.7387,
      "name": "Pedro Juan Caballero"
    },
    "question": "Is Pedro Juan Caballero approximately on the direct path from Ivatsevichi to Antsalova?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8151.8,
      "via_waypoint_km": 21637.0,
      "detour_km": 13485.2,
      "detour_percent": 165.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ivatsevichi",
      "  End: Antsalova",
      "  Waypoint: Pedro Juan Caballero",
      "Step 2: Calculate direct distance",
      "  Start → End: 8151.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21637.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21637.0 - 8151.8 = 13485.2 km",
      "  Detour % = (13485.2 / 8151.8) × 100 = 165.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  165.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.83917,
      "lon": -42.22889,
      "name": "Iguaba Grande"
    },
    "end": {
      "lat": 34.69999,
      "lon": 10.69501,
      "name": "Sidi Abid"
    },
    "waypoint": {
      "lat": 39.92054,
      "lon": -105.08665,
      "name": "Broomfield"
    },
    "question": "Is Broomfield approximately on the direct path from Iguaba Grande to Sidi Abid?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8490.8,
      "via_waypoint_km": 18966.2,
      "detour_km": 10475.4,
      "detour_percent": 123.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iguaba Grande",
      "  End: Sidi Abid",
      "  Waypoint: Broomfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 8490.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18966.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18966.2 - 8490.8 = 10475.4 km",
      "  Detour % = (10475.4 / 8490.8) × 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": 5.26598,
      "lon": -76.56487,
      "name": "Tadó"
    },
    "end": {
      "lat": -4.78944,
      "lon": -40.06333,
      "name": "Monsenhor Tabosa"
    },
    "waypoint": {
      "lat": 49.26636,
      "lon": -122.95263,
      "name": "Burnaby"
    },
    "question": "Is Burnaby approximately on the direct path from Tadó to Monsenhor Tabosa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4204.9,
      "via_waypoint_km": 16438.1,
      "detour_km": 12233.2,
      "detour_percent": 290.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tadó",
      "  End: Monsenhor Tabosa",
      "  Waypoint: Burnaby",
      "Step 2: Calculate direct distance",
      "  Start → End: 4204.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16438.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16438.1 - 4204.9 = 12233.2 km",
      "  Detour % = (12233.2 / 4204.9) × 100 = 290.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  290.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.8028,
      "lon": 141.13466,
      "name": "Takizawa"
    },
    "end": {
      "lat": 69.20279,
      "lon": 33.43697,
      "name": "Polyarnyy"
    },
    "waypoint": {
      "lat": -19.4,
      "lon": 46.95,
      "name": "Faratsiho"
    },
    "question": "Is Faratsiho approximately on the direct path from Takizawa to Polyarnyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6557.0,
      "via_waypoint_km": 21630.9,
      "detour_km": 15073.9,
      "detour_percent": 229.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Takizawa",
      "  End: Polyarnyy",
      "  Waypoint: Faratsiho",
      "Step 2: Calculate direct distance",
      "  Start → End: 6557.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21630.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21630.9 - 6557.0 = 15073.9 km",
      "  Detour % = (15073.9 / 6557.0) × 100 = 229.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  229.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.29368,
      "lon": -64.2977,
      "name": "Villa Allende"
    },
    "end": {
      "lat": 5.10658,
      "lon": 7.36667,
      "name": "Aba"
    },
    "waypoint": {
      "lat": 7.50077,
      "lon": 134.6238,
      "name": "Ngerulmud"
    },
    "question": "Is Ngerulmud approximately on the direct path from Villa Allende to Aba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8584.5,
      "via_waypoint_km": 30718.5,
      "detour_km": 22134.0,
      "detour_percent": 257.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villa Allende",
      "  End: Aba",
      "  Waypoint: Ngerulmud",
      "Step 2: Calculate direct distance",
      "  Start → End: 8584.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30718.5 km",
      "Step 4: Calculate detour",
      "  Detour = 30718.5 - 8584.5 = 22134.0 km",
      "  Detour % = (22134.0 / 8584.5) × 100 = 257.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  257.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.11865,
      "lon": 13.5022,
      "name": "Templin"
    },
    "end": {
      "lat": 29.03556,
      "lon": 31.11792,
      "name": "New Bani Sewif City"
    },
    "waypoint": {
      "lat": -7.61417,
      "lon": -72.89583,
      "name": "Mâncio Lima"
    },
    "question": "Is Mâncio Lima approximately on the direct path from Templin to New Bani Sewif City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3039.3,
      "via_waypoint_km": 22221.9,
      "detour_km": 19182.6,
      "detour_percent": 631.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Templin",
      "  End: New Bani Sewif City",
      "  Waypoint: Mâncio Lima",
      "Step 2: Calculate direct distance",
      "  Start → End: 3039.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22221.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22221.9 - 3039.3 = 19182.6 km",
      "  Detour % = (19182.6 / 3039.3) × 100 = 631.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  631.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.92083,
      "lon": 40.695,
      "name": "Aşkale"
    },
    "end": {
      "lat": 37.9075,
      "lon": 125.51,
      "name": "Kangnyŏng"
    },
    "waypoint": {
      "lat": 11.78442,
      "lon": 9.6069,
      "name": "Kiyawa"
    },
    "question": "Is Kiyawa approximately on the direct path from Aşkale to Kangnyŏng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7041.2,
      "via_waypoint_km": 15736.5,
      "detour_km": 8695.2,
      "detour_percent": 123.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aşkale",
      "  End: Kangnyŏng",
      "  Waypoint: Kiyawa",
      "Step 2: Calculate direct distance",
      "  Start → End: 7041.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15736.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15736.5 - 7041.2 = 8695.2 km",
      "  Detour % = (8695.2 / 7041.2) × 100 = 123.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.11389,
      "lon": -51.325,
      "name": "Guaíba"
    },
    "end": {
      "lat": -22.91769,
      "lon": -43.18812,
      "name": "Santa Teresa"
    },
    "waypoint": {
      "lat": 1.15944,
      "lon": 31.61083,
      "name": "Butemba"
    },
    "question": "Is Butemba approximately on the direct path from Guaíba to Santa Teresa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1137.6,
      "via_waypoint_km": 17899.2,
      "detour_km": 16761.6,
      "detour_percent": 1473.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guaíba",
      "  End: Santa Teresa",
      "  Waypoint: Butemba",
      "Step 2: Calculate direct distance",
      "  Start → End: 1137.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17899.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17899.2 - 1137.6 = 16761.6 km",
      "  Detour % = (16761.6 / 1137.6) × 100 = 1473.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1473.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.87833,
      "lon": -1.315,
      "name": "Tlemcen"
    },
    "end": {
      "lat": -19.93556,
      "lon": -40.60028,
      "name": "Santa Teresa"
    },
    "waypoint": {
      "lat": 24.374,
      "lon": 88.60114,
      "name": "Rajshahi"
    },
    "question": "Is Rajshahi approximately on the direct path from Tlemcen to Santa Teresa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7372.3,
      "via_waypoint_km": 23270.9,
      "detour_km": 15898.6,
      "detour_percent": 215.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tlemcen",
      "  End: Santa Teresa",
      "  Waypoint: Rajshahi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7372.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23270.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23270.9 - 7372.3 = 15898.6 km",
      "  Detour % = (15898.6 / 7372.3) × 100 = 215.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.65,
      "lon": 140.31667,
      "name": "Yachimata"
    },
    "end": {
      "lat": -13.31278,
      "lon": 35.24056,
      "name": "Lichinga"
    },
    "waypoint": {
      "lat": -11.13556,
      "lon": -42.11278,
      "name": "Central"
    },
    "question": "Is Central approximately on the direct path from Yachimata to Lichinga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12217.0,
      "via_waypoint_km": 25652.8,
      "detour_km": 13435.8,
      "detour_percent": 110.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yachimata",
      "  End: Lichinga",
      "  Waypoint: Central",
      "Step 2: Calculate direct distance",
      "  Start → End: 12217.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25652.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25652.8 - 12217.0 = 13435.8 km",
      "  Detour % = (13435.8 / 12217.0) × 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": -21.95472,
      "lon": -47.99667,
      "name": "Ibaté"
    },
    "end": {
      "lat": 35.3,
      "lon": 135.11667,
      "name": "Fukuchiyama"
    },
    "waypoint": {
      "lat": 33.88724,
      "lon": -118.35257,
      "name": "Lawndale"
    },
    "question": "Is Lawndale approximately on the direct path from Ibaté to Fukuchiyama?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18500.6,
      "via_waypoint_km": 18867.1,
      "detour_km": 366.5,
      "detour_percent": 2.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibaté",
      "  End: Fukuchiyama",
      "  Waypoint: Lawndale",
      "Step 2: Calculate direct distance",
      "  Start → End: 18500.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18867.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18867.1 - 18500.6 = 366.5 km",
      "  Detour % = (366.5 / 18500.6) × 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": -23.51567,
      "lon": -46.49373,
      "name": "Ponte Rasa"
    },
    "end": {
      "lat": -15.45278,
      "lon": -47.61417,
      "name": "Planaltina"
    },
    "waypoint": {
      "lat": -7.35833,
      "lon": -35.89833,
      "name": "Queimadas"
    },
    "question": "Is Queimadas approximately on the direct path from Ponte Rasa to Planaltina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 904.2,
      "via_waypoint_km": 3684.2,
      "detour_km": 2780.0,
      "detour_percent": 307.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponte Rasa",
      "  End: Planaltina",
      "  Waypoint: Queimadas",
      "Step 2: Calculate direct distance",
      "  Start → End: 904.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3684.2 km",
      "Step 4: Calculate detour",
      "  Detour = 3684.2 - 904.2 = 2780.0 km",
      "  Detour % = (2780.0 / 904.2) × 100 = 307.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  307.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.67323,
      "lon": -117.23937,
      "name": "Spokane Valley"
    },
    "end": {
      "lat": 29.95,
      "lon": 31.2,
      "name": "Abū an Numrus"
    },
    "waypoint": {
      "lat": 32.64101,
      "lon": 73.72039,
      "name": "Dinga"
    },
    "question": "Is Dinga approximately on the direct path from Spokane Valley to Abū an Numrus?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10825.5,
      "via_waypoint_km": 15042.2,
      "detour_km": 4216.7,
      "detour_percent": 39.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Spokane Valley",
      "  End: Abū an Numrus",
      "  Waypoint: Dinga",
      "Step 2: Calculate direct distance",
      "  Start → End: 10825.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15042.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15042.2 - 10825.5 = 4216.7 km",
      "  Detour % = (4216.7 / 10825.5) × 100 = 39.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.40944,
      "lon": 46.04833,
      "name": "Privolzhskiy"
    },
    "end": {
      "lat": 42.29306,
      "lon": 123.84139,
      "name": "Tieling"
    },
    "waypoint": {
      "lat": 36.74701,
      "lon": 118.31655,
      "name": "Shaozhuang"
    },
    "question": "Is Shaozhuang approximately on the direct path from Privolzhskiy to Tieling?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5718.3,
      "via_waypoint_km": 6525.5,
      "detour_km": 807.3,
      "detour_percent": 14.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Privolzhskiy",
      "  End: Tieling",
      "  Waypoint: Shaozhuang",
      "Step 2: Calculate direct distance",
      "  Start → End: 5718.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6525.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6525.5 - 5718.3 = 807.3 km",
      "  Detour % = (807.3 / 5718.3) × 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": -4.02328,
      "lon": 19.53385,
      "name": "Mangai"
    },
    "end": {
      "lat": 29.24522,
      "lon": 105.95663,
      "name": "Linjiang"
    },
    "waypoint": {
      "lat": 33.19133,
      "lon": 104.42009,
      "name": "Zhongzhai"
    },
    "question": "Is Zhongzhai approximately on the direct path from Mangai to Linjiang?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9879.9,
      "via_waypoint_km": 10240.6,
      "detour_km": 360.7,
      "detour_percent": 3.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mangai",
      "  End: Linjiang",
      "  Waypoint: Zhongzhai",
      "Step 2: Calculate direct distance",
      "  Start → End: 9879.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10240.6 km",
      "Step 4: Calculate detour",
      "  Detour = 10240.6 - 9879.9 = 360.7 km",
      "  Detour % = (360.7 / 9879.9) × 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": 25.74572,
      "lon": 71.39211,
      "name": "Bārmer"
    },
    "end": {
      "lat": 13.93244,
      "lon": 120.81327,
      "name": "Calaca"
    },
    "waypoint": {
      "lat": 8.61565,
      "lon": 6.4185,
      "name": "Baro"
    },
    "question": "Is Baro approximately on the direct path from Bārmer to Calaca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5301.8,
      "via_waypoint_km": 19447.7,
      "detour_km": 14145.9,
      "detour_percent": 266.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bārmer",
      "  End: Calaca",
      "  Waypoint: Baro",
      "Step 2: Calculate direct distance",
      "  Start → End: 5301.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19447.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19447.7 - 5301.8 = 14145.9 km",
      "  Detour % = (14145.9 / 5301.8) × 100 = 266.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  266.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.48218,
      "lon": 124.84892,
      "name": "Manado"
    },
    "end": {
      "lat": 34.40861,
      "lon": 132.73682,
      "name": "Higashihiroshima"
    },
    "waypoint": {
      "lat": 41.6764,
      "lon": -91.58045,
      "name": "Coralville"
    },
    "question": "Is Coralville approximately on the direct path from Manado to Higashihiroshima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3751.7,
      "via_waypoint_km": 24400.3,
      "detour_km": 20648.5,
      "detour_percent": 550.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manado",
      "  End: Higashihiroshima",
      "  Waypoint: Coralville",
      "Step 2: Calculate direct distance",
      "  Start → End: 3751.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24400.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24400.3 - 3751.7 = 20648.5 km",
      "  Detour % = (20648.5 / 3751.7) × 100 = 550.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  550.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.38408,
      "lon": 106.272,
      "name": "Wangyuan"
    },
    "end": {
      "lat": 2.2186,
      "lon": 102.1995,
      "name": "Klebang Besar"
    },
    "waypoint": {
      "lat": 19.06406,
      "lon": -98.30352,
      "name": "Cholula"
    },
    "question": "Is Cholula approximately on the direct path from Wangyuan to Klebang Besar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4042.7,
      "via_waypoint_km": 29887.5,
      "detour_km": 25844.8,
      "detour_percent": 639.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wangyuan",
      "  End: Klebang Besar",
      "  Waypoint: Cholula",
      "Step 2: Calculate direct distance",
      "  Start → End: 4042.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29887.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29887.5 - 4042.7 = 25844.8 km",
      "  Detour % = (25844.8 / 4042.7) × 100 = 639.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  639.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.38472,
      "lon": 109.34556,
      "name": "Pingli"
    },
    "end": {
      "lat": 9.96936,
      "lon": 77.78621,
      "name": "Usilampatti"
    },
    "waypoint": {
      "lat": 40.91667,
      "lon": 72.11667,
      "name": "Haqqulobod"
    },
    "question": "Is Haqqulobod approximately on the direct path from Pingli to Usilampatti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4084.5,
      "via_waypoint_km": 6911.6,
      "detour_km": 2827.1,
      "detour_percent": 69.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pingli",
      "  End: Usilampatti",
      "  Waypoint: Haqqulobod",
      "Step 2: Calculate direct distance",
      "  Start → End: 4084.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6911.6 km",
      "Step 4: Calculate detour",
      "  Detour = 6911.6 - 4084.5 = 2827.1 km",
      "  Detour % = (2827.1 / 4084.5) × 100 = 69.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.67134,
      "lon": -63.57719,
      "name": "Dartmouth"
    },
    "end": {
      "lat": -23.51056,
      "lon": -46.87611,
      "name": "Barueri"
    },
    "waypoint": {
      "lat": -7.2036,
      "lon": 146.64014,
      "name": "Bulolo"
    },
    "question": "Is Bulolo approximately on the direct path from Dartmouth to Barueri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7769.2,
      "via_waypoint_km": 31225.8,
      "detour_km": 23456.6,
      "detour_percent": 301.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dartmouth",
      "  End: Barueri",
      "  Waypoint: Bulolo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7769.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31225.8 km",
      "Step 4: Calculate detour",
      "  Detour = 31225.8 - 7769.2 = 23456.6 km",
      "  Detour % = (23456.6 / 7769.2) × 100 = 301.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  301.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.29333,
      "lon": -39.07528,
      "name": "Una"
    },
    "end": {
      "lat": 33.44001,
      "lon": -112.05805,
      "name": "Central City"
    },
    "waypoint": {
      "lat": 1.00389,
      "lon": 33.92556,
      "name": "Budaka"
    },
    "question": "Is Budaka approximately on the direct path from Una to Central City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9432.0,
      "via_waypoint_km": 23005.3,
      "detour_km": 13573.3,
      "detour_percent": 143.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Una",
      "  End: Central City",
      "  Waypoint: Budaka",
      "Step 2: Calculate direct distance",
      "  Start → End: 9432.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23005.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23005.3 - 9432.0 = 13573.3 km",
      "  Detour % = (13573.3 / 9432.0) × 100 = 143.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  143.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.25435,
      "lon": 6.39441,
      "name": "Viersen"
    },
    "end": {
      "lat": 38.67033,
      "lon": -89.98455,
      "name": "Collinsville"
    },
    "waypoint": {
      "lat": -22.73028,
      "lon": -42.71417,
      "name": "Tanguá"
    },
    "question": "Is Tanguá approximately on the direct path from Viersen to Collinsville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7154.2,
      "via_waypoint_km": 17935.7,
      "detour_km": 10781.5,
      "detour_percent": 150.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Viersen",
      "  End: Collinsville",
      "  Waypoint: Tanguá",
      "Step 2: Calculate direct distance",
      "  Start → End: 7154.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17935.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17935.7 - 7154.2 = 10781.5 km",
      "  Detour % = (10781.5 / 7154.2) × 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": -23.49337,
      "lon": -46.74761,
      "name": "Sao Domingos"
    },
    "end": {
      "lat": 52.67659,
      "lon": -2.44926,
      "name": "Telford"
    },
    "waypoint": {
      "lat": 13.78338,
      "lon": 77.79667,
      "name": "Bāgepalli"
    },
    "question": "Is Bāgepalli approximately on the direct path from Sao Domingos to Telford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9491.2,
      "via_waypoint_km": 22245.8,
      "detour_km": 12754.6,
      "detour_percent": 134.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sao Domingos",
      "  End: Telford",
      "  Waypoint: Bāgepalli",
      "Step 2: Calculate direct distance",
      "  Start → End: 9491.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22245.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22245.8 - 9491.2 = 12754.6 km",
      "  Detour % = (12754.6 / 9491.2) × 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": 43.64801,
      "lon": -93.36827,
      "name": "Albert Lea"
    },
    "end": {
      "lat": -0.49167,
      "lon": 117.14583,
      "name": "Samarinda"
    },
    "waypoint": {
      "lat": 42.34106,
      "lon": -3.70184,
      "name": "Burgos"
    },
    "question": "Is Burgos approximately on the direct path from Albert Lea to Samarinda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14343.8,
      "via_waypoint_km": 19428.4,
      "detour_km": 5084.6,
      "detour_percent": 35.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Albert Lea",
      "  End: Samarinda",
      "  Waypoint: Burgos",
      "Step 2: Calculate direct distance",
      "  Start → End: 14343.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19428.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19428.4 - 14343.8 = 5084.6 km",
      "  Detour % = (5084.6 / 14343.8) × 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": 41.22392,
      "lon": 1.72511,
      "name": "Vilanova i la Geltrú"
    },
    "end": {
      "lat": -33.91439,
      "lon": 151.24895,
      "name": "Randwick"
    },
    "waypoint": {
      "lat": 34.42202,
      "lon": 117.46764,
      "name": "Jiawang Zhen"
    },
    "question": "Is Jiawang Zhen approximately on the direct path from Vilanova i la Geltrú to Randwick?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17225.1,
      "via_waypoint_km": 17724.0,
      "detour_km": 498.9,
      "detour_percent": 2.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vilanova i la Geltrú",
      "  End: Randwick",
      "  Waypoint: Jiawang Zhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 17225.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17724.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17724.0 - 17225.1 = 498.9 km",
      "  Detour % = (498.9 / 17225.1) × 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": 30.16719,
      "lon": 77.30367,
      "name": "Jagādhri"
    },
    "end": {
      "lat": 52.52379,
      "lon": 13.18916,
      "name": "Wilhelmstadt"
    },
    "waypoint": {
      "lat": -6.63889,
      "lon": -79.78889,
      "name": "Ferreñafe"
    },
    "question": "Is Ferreñafe approximately on the direct path from Jagādhri to Wilhelmstadt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5678.0,
      "via_waypoint_km": 27264.1,
      "detour_km": 21586.1,
      "detour_percent": 380.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jagādhri",
      "  End: Wilhelmstadt",
      "  Waypoint: Ferreñafe",
      "Step 2: Calculate direct distance",
      "  Start → End: 5678.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27264.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27264.1 - 5678.0 = 21586.1 km",
      "  Detour % = (21586.1 / 5678.0) × 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": 22.29507,
      "lon": 82.02366,
      "name": "Kotā"
    },
    "end": {
      "lat": 36.63773,
      "lon": 3.37127,
      "name": "Arbatache"
    },
    "waypoint": {
      "lat": -33.60627,
      "lon": -70.87649,
      "name": "Peñaflor"
    },
    "question": "Is Peñaflor approximately on the direct path from Kotā to Arbatache?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7575.9,
      "via_waypoint_km": 28042.8,
      "detour_km": 20466.9,
      "detour_percent": 270.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kotā",
      "  End: Arbatache",
      "  Waypoint: Peñaflor",
      "Step 2: Calculate direct distance",
      "  Start → End: 7575.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28042.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28042.8 - 7575.9 = 20466.9 km",
      "  Detour % = (20466.9 / 7575.9) × 100 = 270.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  270.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.1836,
      "lon": 34.87386,
      "name": "Ra'anana"
    },
    "end": {
      "lat": -26.0941,
      "lon": 28.00123,
      "name": "Randburg"
    },
    "waypoint": {
      "lat": 0.02538,
      "lon": 36.40865,
      "name": "Mairo Inya"
    },
    "question": "Is Mairo Inya approximately on the direct path from Ra'anana to Randburg?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6521.0,
      "via_waypoint_km": 6620.5,
      "detour_km": 99.5,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ra'anana",
      "  End: Randburg",
      "  Waypoint: Mairo Inya",
      "Step 2: Calculate direct distance",
      "  Start → End: 6521.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6620.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6620.5 - 6521.0 = 99.5 km",
      "  Detour % = (99.5 / 6521.0) × 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": -19.96722,
      "lon": -43.80417,
      "name": "Raposos"
    },
    "end": {
      "lat": 6.54233,
      "lon": 21.98633,
      "name": "Bria"
    },
    "waypoint": {
      "lat": 38.25464,
      "lon": -121.29995,
      "name": "Galt"
    },
    "question": "Is Galt approximately on the direct path from Raposos to Bria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7770.2,
      "via_waypoint_km": 24091.5,
      "detour_km": 16321.3,
      "detour_percent": 210.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Raposos",
      "  End: Bria",
      "  Waypoint: Galt",
      "Step 2: Calculate direct distance",
      "  Start → End: 7770.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24091.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24091.5 - 7770.2 = 16321.3 km",
      "  Detour % = (16321.3 / 7770.2) × 100 = 210.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  210.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.53806,
      "lon": -39.09861,
      "name": "Taperoá"
    },
    "end": {
      "lat": -14.75583,
      "lon": -43.93222,
      "name": "Manga"
    },
    "waypoint": {
      "lat": 57.46417,
      "lon": 9.98229,
      "name": "Hjørring"
    },
    "question": "Is Hjørring approximately on the direct path from Taperoá to Manga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 538.5,
      "via_waypoint_km": 18502.8,
      "detour_km": 17964.3,
      "detour_percent": 3336.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taperoá",
      "  End: Manga",
      "  Waypoint: Hjørring",
      "Step 2: Calculate direct distance",
      "  Start → End: 538.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18502.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18502.8 - 538.5 = 17964.3 km",
      "  Detour % = (17964.3 / 538.5) × 100 = 3336.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3336.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.46339,
      "lon": 100.38144,
      "name": "Permatang Kuching"
    },
    "end": {
      "lat": 4.99337,
      "lon": 19.96186,
      "name": "Kouango"
    },
    "waypoint": {
      "lat": 40.41161,
      "lon": -3.67343,
      "name": "Niño Jesús"
    },
    "question": "Is Niño Jesús approximately on the direct path from Permatang Kuching to Kouango?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8897.6,
      "via_waypoint_km": 15380.8,
      "detour_km": 6483.2,
      "detour_percent": 72.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Permatang Kuching",
      "  End: Kouango",
      "  Waypoint: Niño Jesús",
      "Step 2: Calculate direct distance",
      "  Start → End: 8897.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15380.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15380.8 - 8897.6 = 6483.2 km",
      "  Detour % = (6483.2 / 8897.6) × 100 = 72.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.62878,
      "lon": 69.63386,
      "name": "Chhaya"
    },
    "end": {
      "lat": 34.54416,
      "lon": 135.7382,
      "name": "Hikiso"
    },
    "waypoint": {
      "lat": 40.60816,
      "lon": -74.27765,
      "name": "Rahway"
    },
    "question": "Is Rahway approximately on the direct path from Chhaya to Hikiso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6529.8,
      "via_waypoint_km": 23264.1,
      "detour_km": 16734.4,
      "detour_percent": 256.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chhaya",
      "  End: Hikiso",
      "  Waypoint: Rahway",
      "Step 2: Calculate direct distance",
      "  Start → End: 6529.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23264.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23264.1 - 6529.8 = 16734.4 km",
      "  Detour % = (16734.4 / 6529.8) × 100 = 256.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  256.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.90303,
      "lon": 4.31364,
      "name": "Ejigbo"
    },
    "end": {
      "lat": -20.77556,
      "lon": -41.67944,
      "name": "Guaçuí"
    },
    "waypoint": {
      "lat": 36.95151,
      "lon": 14.52788,
      "name": "Vittoria"
    },
    "question": "Is Vittoria approximately on the direct path from Ejigbo to Guaçuí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5950.5,
      "via_waypoint_km": 12100.4,
      "detour_km": 6150.0,
      "detour_percent": 103.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ejigbo",
      "  End: Guaçuí",
      "  Waypoint: Vittoria",
      "Step 2: Calculate direct distance",
      "  Start → End: 5950.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12100.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12100.4 - 5950.5 = 6150.0 km",
      "  Detour % = (6150.0 / 5950.5) × 100 = 103.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.41033,
      "lon": -16.70815,
      "name": "Sukuta"
    },
    "end": {
      "lat": 52.19656,
      "lon": 21.17752,
      "name": "Wawer"
    },
    "waypoint": {
      "lat": -11.09972,
      "lon": -38.51361,
      "name": "Cipó"
    },
    "question": "Is Cipó approximately on the direct path from Sukuta to Wawer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5467.4,
      "via_waypoint_km": 12674.1,
      "detour_km": 7206.7,
      "detour_percent": 131.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sukuta",
      "  End: Wawer",
      "  Waypoint: Cipó",
      "Step 2: Calculate direct distance",
      "  Start → End: 5467.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12674.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12674.1 - 5467.4 = 7206.7 km",
      "  Detour % = (7206.7 / 5467.4) × 100 = 131.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.44694,
      "lon": 3.41528,
      "name": "Obalende"
    },
    "end": {
      "lat": 36.71364,
      "lon": 10.2096,
      "name": "El Mourouj"
    },
    "waypoint": {
      "lat": 21.19005,
      "lon": 83.58721,
      "name": "Barpāli"
    },
    "question": "Is Barpāli approximately on the direct path from Obalende to El Mourouj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3435.6,
      "via_waypoint_km": 15909.3,
      "detour_km": 12473.8,
      "detour_percent": 363.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Obalende",
      "  End: El Mourouj",
      "  Waypoint: Barpāli",
      "Step 2: Calculate direct distance",
      "  Start → End: 3435.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15909.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15909.3 - 3435.6 = 12473.8 km",
      "  Detour % = (12473.8 / 3435.6) × 100 = 363.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  363.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.89396,
      "lon": 135.68463,
      "name": "Oyamazaki"
    },
    "end": {
      "lat": -23.63083,
      "lon": -46.59817,
      "name": "Sacomã"
    },
    "waypoint": {
      "lat": 40.90347,
      "lon": 14.23736,
      "name": "Scampia"
    },
    "question": "Is Scampia approximately on the direct path from Oyamazaki to Sacomã?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18743.4,
      "via_waypoint_km": 19211.0,
      "detour_km": 467.6,
      "detour_percent": 2.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oyamazaki",
      "  End: Sacomã",
      "  Waypoint: Scampia",
      "Step 2: Calculate direct distance",
      "  Start → End: 18743.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19211.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19211.0 - 18743.4 = 467.6 km",
      "  Detour % = (467.6 / 18743.4) × 100 = 2.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.35985,
      "lon": -99.35016,
      "name": "Huixquilucan"
    },
    "end": {
      "lat": 26.1948,
      "lon": -98.18362,
      "name": "Pharr"
    },
    "waypoint": {
      "lat": 45.79377,
      "lon": 8.88104,
      "name": "Malnate"
    },
    "question": "Is Malnate approximately on the direct path from Huixquilucan to Pharr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 769.3,
      "via_waypoint_km": 18963.5,
      "detour_km": 18194.1,
      "detour_percent": 2364.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huixquilucan",
      "  End: Pharr",
      "  Waypoint: Malnate",
      "Step 2: Calculate direct distance",
      "  Start → End: 769.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18963.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18963.5 - 769.3 = 18194.1 km",
      "  Detour % = (18194.1 / 769.3) × 100 = 2364.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2364.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.49379,
      "lon": 75.04667,
      "name": "Terdāl"
    },
    "end": {
      "lat": 0.9592,
      "lon": -79.65397,
      "name": "Esmeraldas"
    },
    "waypoint": {
      "lat": -36.96587,
      "lon": 174.82389,
      "name": "Mangere East"
    },
    "question": "Is Mangere East approximately on the direct path from Terdāl to Esmeraldas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16628.4,
      "via_waypoint_km": 23400.2,
      "detour_km": 6771.8,
      "detour_percent": 40.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Terdāl",
      "  End: Esmeraldas",
      "  Waypoint: Mangere East",
      "Step 2: Calculate direct distance",
      "  Start → End: 16628.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23400.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23400.2 - 16628.4 = 6771.8 km",
      "  Detour % = (6771.8 / 16628.4) × 100 = 40.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.86203,
      "lon": 106.20288,
      "name": "Jiuxian"
    },
    "end": {
      "lat": 37.9634,
      "lon": 23.76523,
      "name": "Kaisarianí"
    },
    "waypoint": {
      "lat": -11.495,
      "lon": -77.20778,
      "name": "Huaral"
    },
    "question": "Is Huaral approximately on the direct path from Jiuxian to Kaisarianí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7411.6,
      "via_waypoint_km": 29689.6,
      "detour_km": 22277.9,
      "detour_percent": 300.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jiuxian",
      "  End: Kaisarianí",
      "  Waypoint: Huaral",
      "Step 2: Calculate direct distance",
      "  Start → End: 7411.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29689.6 km",
      "Step 4: Calculate detour",
      "  Detour = 29689.6 - 7411.6 = 22277.9 km",
      "  Detour % = (22277.9 / 7411.6) × 100 = 300.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  300.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.73628,
      "lon": 75.96976,
      "name": "Gajendragarh"
    },
    "end": {
      "lat": 51.62867,
      "lon": 0.41963,
      "name": "Billericay"
    },
    "waypoint": {
      "lat": -5.91556,
      "lon": -35.26278,
      "name": "Parnamirim"
    },
    "question": "Is Parnamirim approximately on the direct path from Gajendragarh to Billericay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7649.5,
      "via_waypoint_km": 19695.2,
      "detour_km": 12045.7,
      "detour_percent": 157.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gajendragarh",
      "  End: Billericay",
      "  Waypoint: Parnamirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 7649.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19695.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19695.2 - 7649.5 = 12045.7 km",
      "  Detour % = (12045.7 / 7649.5) × 100 = 157.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  157.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.84966,
      "lon": 35.06973,
      "name": "Qiryat Yam"
    },
    "end": {
      "lat": 14.30097,
      "lon": -90.78816,
      "name": "Escuintla"
    },
    "waypoint": {
      "lat": -17.39556,
      "lon": -50.37694,
      "name": "Acreúna"
    },
    "question": "Is Acreúna approximately on the direct path from Qiryat Yam to Escuintla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12237.2,
      "via_waypoint_km": 16299.8,
      "detour_km": 4062.6,
      "detour_percent": 33.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qiryat Yam",
      "  End: Escuintla",
      "  Waypoint: Acreúna",
      "Step 2: Calculate direct distance",
      "  Start → End: 12237.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16299.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16299.8 - 12237.2 = 4062.6 km",
      "  Detour % = (4062.6 / 12237.2) × 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": 50.60343,
      "lon": 36.58091,
      "name": "Belgorod"
    },
    "end": {
      "lat": 52.31394,
      "lon": 9.9682,
      "name": "Sehnde"
    },
    "waypoint": {
      "lat": -43.89834,
      "lon": 171.73011,
      "name": "Ashburton"
    },
    "question": "Is Ashburton approximately on the direct path from Belgorod to Sehnde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1843.1,
      "via_waypoint_km": 34980.3,
      "detour_km": 33137.2,
      "detour_percent": 1798.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belgorod",
      "  End: Sehnde",
      "  Waypoint: Ashburton",
      "Step 2: Calculate direct distance",
      "  Start → End: 1843.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34980.3 km",
      "Step 4: Calculate detour",
      "  Detour = 34980.3 - 1843.1 = 33137.2 km",
      "  Detour % = (33137.2 / 1843.1) × 100 = 1798.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1798.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.10361,
      "lon": 30.39111,
      "name": "Uvinza"
    },
    "end": {
      "lat": 30.33241,
      "lon": -5.8384,
      "name": "Zagora"
    },
    "waypoint": {
      "lat": 51.57631,
      "lon": -0.20033,
      "name": "Golders Green"
    },
    "question": "Is Golders Green approximately on the direct path from Uvinza to Zagora?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5511.7,
      "via_waypoint_km": 9347.0,
      "detour_km": 3835.3,
      "detour_percent": 69.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uvinza",
      "  End: Zagora",
      "  Waypoint: Golders Green",
      "Step 2: Calculate direct distance",
      "  Start → End: 5511.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9347.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9347.0 - 5511.7 = 3835.3 km",
      "  Detour % = (3835.3 / 5511.7) × 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": 43.78956,
      "lon": 7.60872,
      "name": "Ventimiglia"
    },
    "end": {
      "lat": 40.31991,
      "lon": 9.32568,
      "name": "Nuoro"
    },
    "waypoint": {
      "lat": -17.36667,
      "lon": 30.2,
      "name": "Chinhoyi"
    },
    "question": "Is Chinhoyi approximately on the direct path from Ventimiglia to Nuoro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 411.0,
      "via_waypoint_km": 13947.3,
      "detour_km": 13536.3,
      "detour_percent": 3293.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ventimiglia",
      "  End: Nuoro",
      "  Waypoint: Chinhoyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 411.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13947.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13947.3 - 411.0 = 13536.3 km",
      "  Detour % = (13536.3 / 411.0) × 100 = 3293.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3293.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.87444,
      "lon": -39.875,
      "name": "Assaré"
    },
    "end": {
      "lat": 31.15889,
      "lon": 35.69278,
      "name": "‘Izrā"
    },
    "waypoint": {
      "lat": 8.48222,
      "lon": 124.64722,
      "name": "Cagayan de Oro"
    },
    "question": "Is Cagayan de Oro approximately on the direct path from Assaré to ‘Izrā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9049.5,
      "via_waypoint_km": 27722.4,
      "detour_km": 18672.9,
      "detour_percent": 206.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Assaré",
      "  End: ‘Izrā",
      "  Waypoint: Cagayan de Oro",
      "Step 2: Calculate direct distance",
      "  Start → End: 9049.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27722.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27722.4 - 9049.5 = 18672.9 km",
      "  Detour % = (18672.9 / 9049.5) × 100 = 206.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.45498,
      "lon": 78.07068,
      "name": "Mussoorie"
    },
    "end": {
      "lat": 22.49441,
      "lon": 98.39277,
      "name": "Tangyan"
    },
    "waypoint": {
      "lat": 7.15571,
      "lon": 3.34509,
      "name": "Abeokuta"
    },
    "question": "Is Abeokuta approximately on the direct path from Mussoorie to Tangyan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2203.4,
      "via_waypoint_km": 18361.1,
      "detour_km": 16157.7,
      "detour_percent": 733.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mussoorie",
      "  End: Tangyan",
      "  Waypoint: Abeokuta",
      "Step 2: Calculate direct distance",
      "  Start → End: 2203.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18361.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18361.1 - 2203.4 = 16157.7 km",
      "  Detour % = (16157.7 / 2203.4) × 100 = 733.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  733.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.66774,
      "lon": 3.59115,
      "name": "Beni Amrane"
    },
    "end": {
      "lat": -2.88333,
      "lon": 108.26667,
      "name": "Manggar"
    },
    "waypoint": {
      "lat": -17.88608,
      "lon": -39.85887,
      "name": "Posto da Mata"
    },
    "question": "Is Posto da Mata approximately on the direct path from Beni Amrane to Manggar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11505.7,
      "via_waypoint_km": 23415.6,
      "detour_km": 11909.9,
      "detour_percent": 103.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beni Amrane",
      "  End: Manggar",
      "  Waypoint: Posto da Mata",
      "Step 2: Calculate direct distance",
      "  Start → End: 11505.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23415.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23415.6 - 11505.7 = 11909.9 km",
      "  Detour % = (11909.9 / 11505.7) × 100 = 103.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.40472,
      "lon": -46.75472,
      "name": "Perus"
    },
    "end": {
      "lat": 41.76593,
      "lon": -72.23369,
      "name": "Mansfield City"
    },
    "waypoint": {
      "lat": -7.0868,
      "lon": 110.9158,
      "name": "Purwodadi"
    },
    "question": "Is Purwodadi approximately on the direct path from Perus to Mansfield City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7706.7,
      "via_waypoint_km": 31992.4,
      "detour_km": 24285.7,
      "detour_percent": 315.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Perus",
      "  End: Mansfield City",
      "  Waypoint: Purwodadi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7706.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31992.4 km",
      "Step 4: Calculate detour",
      "  Detour = 31992.4 - 7706.7 = 24285.7 km",
      "  Detour % = (24285.7 / 7706.7) × 100 = 315.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  315.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.87459,
      "lon": 75.98546,
      "name": "Thirunavaya"
    },
    "end": {
      "lat": 37.65466,
      "lon": -122.40775,
      "name": "South San Francisco"
    },
    "waypoint": {
      "lat": 51.75368,
      "lon": -0.44975,
      "name": "Hemel Hempstead"
    },
    "question": "Is Hemel Hempstead approximately on the direct path from Thirunavaya to South San Francisco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14288.6,
      "via_waypoint_km": 16720.0,
      "detour_km": 2431.4,
      "detour_percent": 17.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thirunavaya",
      "  End: South San Francisco",
      "  Waypoint: Hemel Hempstead",
      "Step 2: Calculate direct distance",
      "  Start → End: 14288.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16720.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16720.0 - 14288.6 = 2431.4 km",
      "  Detour % = (2431.4 / 14288.6) × 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": -6.39472,
      "lon": 106.95917,
      "name": "Cileungsir"
    },
    "end": {
      "lat": 40.72816,
      "lon": -74.07764,
      "name": "Jersey City"
    },
    "waypoint": {
      "lat": -24.28917,
      "lon": -47.17444,
      "name": "Itariri"
    },
    "question": "Is Itariri approximately on the direct path from Cileungsir to Jersey City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16196.0,
      "via_waypoint_km": 23345.0,
      "detour_km": 7149.0,
      "detour_percent": 44.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cileungsir",
      "  End: Jersey City",
      "  Waypoint: Itariri",
      "Step 2: Calculate direct distance",
      "  Start → End: 16196.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23345.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23345.0 - 16196.0 = 7149.0 km",
      "  Detour % = (7149.0 / 16196.0) × 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": 13.00917,
      "lon": 42.73944,
      "name": "Assab"
    },
    "end": {
      "lat": 41.09822,
      "lon": 120.74792,
      "name": "Nanpiao"
    },
    "waypoint": {
      "lat": -21.01778,
      "lon": -47.76389,
      "name": "Jardinópolis"
    },
    "question": "Is Jardinópolis approximately on the direct path from Assab to Nanpiao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8062.8,
      "via_waypoint_km": 28107.5,
      "detour_km": 20044.6,
      "detour_percent": 248.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Assab",
      "  End: Nanpiao",
      "  Waypoint: Jardinópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 8062.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28107.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28107.5 - 8062.8 = 20044.6 km",
      "  Detour % = (20044.6 / 8062.8) × 100 = 248.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  248.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.68211,
      "lon": 73.73161,
      "name": "Dehu Road"
    },
    "end": {
      "lat": 41.417,
      "lon": -81.60596,
      "name": "Garfield Heights"
    },
    "waypoint": {
      "lat": -29.91778,
      "lon": -51.18361,
      "name": "Canoas"
    },
    "question": "Is Canoas approximately on the direct path from Dehu Road to Garfield Heights?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12865.5,
      "via_waypoint_km": 22872.8,
      "detour_km": 10007.2,
      "detour_percent": 77.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dehu Road",
      "  End: Garfield Heights",
      "  Waypoint: Canoas",
      "Step 2: Calculate direct distance",
      "  Start → End: 12865.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22872.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22872.8 - 12865.5 = 10007.2 km",
      "  Detour % = (10007.2 / 12865.5) × 100 = 77.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  77.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.33033,
      "lon": 75.04032,
      "name": "Ratlām"
    },
    "end": {
      "lat": 29.02582,
      "lon": -80.927,
      "name": "New Smyrna Beach"
    },
    "waypoint": {
      "lat": -27.98941,
      "lon": 153.33633,
      "name": "Nerang"
    },
    "question": "Is Nerang approximately on the direct path from Ratlām to New Smyrna Beach?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13650.5,
      "via_waypoint_km": 24903.8,
      "detour_km": 11253.3,
      "detour_percent": 82.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ratlām",
      "  End: New Smyrna Beach",
      "  Waypoint: Nerang",
      "Step 2: Calculate direct distance",
      "  Start → End: 13650.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24903.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24903.8 - 13650.5 = 11253.3 km",
      "  Detour % = (11253.3 / 13650.5) × 100 = 82.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.82828,
      "lon": 79.30792,
      "name": "Thimiri"
    },
    "end": {
      "lat": 41.07262,
      "lon": 14.33231,
      "name": "Caserta"
    },
    "waypoint": {
      "lat": -33.86667,
      "lon": 150.95,
      "name": "Fairfield"
    },
    "question": "Is Fairfield approximately on the direct path from Thimiri to Caserta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6985.1,
      "via_waypoint_km": 25313.6,
      "detour_km": 18328.5,
      "detour_percent": 262.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thimiri",
      "  End: Caserta",
      "  Waypoint: Fairfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 6985.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25313.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25313.6 - 6985.1 = 18328.5 km",
      "  Detour % = (18328.5 / 6985.1) × 100 = 262.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  262.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.66167,
      "lon": 1.38472,
      "name": "Ouaké"
    },
    "end": {
      "lat": -37.83382,
      "lon": 144.93834,
      "name": "City of Port Phillip"
    },
    "waypoint": {
      "lat": 13.68928,
      "lon": 100.39814,
      "name": "Ban Lak Song"
    },
    "question": "Is Ban Lak Song approximately on the direct path from Ouaké to City of Port Phillip?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15214.1,
      "via_waypoint_km": 18085.3,
      "detour_km": 2871.2,
      "detour_percent": 18.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ouaké",
      "  End: City of Port Phillip",
      "  Waypoint: Ban Lak Song",
      "Step 2: Calculate direct distance",
      "  Start → End: 15214.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18085.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18085.3 - 15214.1 = 2871.2 km",
      "  Detour % = (2871.2 / 15214.1) × 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": 0.06968,
      "lon": 42.74497,
      "name": "Jamaame"
    },
    "end": {
      "lat": 11.8277,
      "lon": 39.59164,
      "name": "Weldiya"
    },
    "waypoint": {
      "lat": 47.0458,
      "lon": 21.91833,
      "name": "Oradea"
    },
    "question": "Is Oradea approximately on the direct path from Jamaame to Weldiya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1353.0,
      "via_waypoint_km": 9852.8,
      "detour_km": 8499.8,
      "detour_percent": 628.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jamaame",
      "  End: Weldiya",
      "  Waypoint: Oradea",
      "Step 2: Calculate direct distance",
      "  Start → End: 1353.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9852.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9852.8 - 1353.0 = 8499.8 km",
      "  Detour % = (8499.8 / 1353.0) × 100 = 628.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  628.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.2215,
      "lon": 57.53431,
      "name": "Saint Pierre"
    },
    "end": {
      "lat": 31.3194,
      "lon": 109.55474,
      "name": "Fengling"
    },
    "waypoint": {
      "lat": -8.87167,
      "lon": -49.71278,
      "name": "Santa Maria das Barreiras"
    },
    "question": "Is Santa Maria das Barreiras approximately on the direct path from Saint Pierre to Fengling?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7975.1,
      "via_waypoint_km": 28155.7,
      "detour_km": 20180.7,
      "detour_percent": 253.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint Pierre",
      "  End: Fengling",
      "  Waypoint: Santa Maria das Barreiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 7975.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28155.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28155.7 - 7975.1 = 20180.7 km",
      "  Detour % = (20180.7 / 7975.1) × 100 = 253.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  253.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.44917,
      "lon": 119.83556,
      "name": "Xiazhuang"
    },
    "end": {
      "lat": 7.18286,
      "lon": 1.99119,
      "name": "Abomey"
    },
    "waypoint": {
      "lat": 31.28204,
      "lon": 34.23869,
      "name": "Rafaḩ"
    },
    "question": "Is Rafaḩ approximately on the direct path from Xiazhuang to Abomey?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11938.5,
      "via_waypoint_km": 11939.3,
      "detour_km": 0.8,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xiazhuang",
      "  End: Abomey",
      "  Waypoint: Rafaḩ",
      "Step 2: Calculate direct distance",
      "  Start → End: 11938.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11939.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11939.3 - 11938.5 = 0.8 km",
      "  Detour % = (0.8 / 11938.5) × 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": 29.25,
      "lon": 88.88333,
      "name": "Rikaze"
    },
    "end": {
      "lat": 54.26217,
      "lon": 18.63625,
      "name": "Pruszcz Gdański"
    },
    "waypoint": {
      "lat": 45.45151,
      "lon": 39.02485,
      "name": "Medvedovskaya"
    },
    "question": "Is Medvedovskaya approximately on the direct path from Rikaze to Pruszcz Gdański?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6152.5,
      "via_waypoint_km": 6423.0,
      "detour_km": 270.5,
      "detour_percent": 4.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rikaze",
      "  End: Pruszcz Gdański",
      "  Waypoint: Medvedovskaya",
      "Step 2: Calculate direct distance",
      "  Start → End: 6152.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6423.0 km",
      "Step 4: Calculate detour",
      "  Detour = 6423.0 - 6152.5 = 270.5 km",
      "  Detour % = (270.5 / 6152.5) × 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": 6.34656,
      "lon": 45.47811,
      "name": "El Bahay"
    },
    "end": {
      "lat": -4.3432,
      "lon": 152.26867,
      "name": "Kokopo"
    },
    "waypoint": {
      "lat": -11.23333,
      "lon": -38.48333,
      "name": "Nova Soure"
    },
    "question": "Is Nova Soure approximately on the direct path from El Bahay to Kokopo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11913.0,
      "via_waypoint_km": 27404.7,
      "detour_km": 15491.6,
      "detour_percent": 130.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Bahay",
      "  End: Kokopo",
      "  Waypoint: Nova Soure",
      "Step 2: Calculate direct distance",
      "  Start → End: 11913.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27404.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27404.7 - 11913.0 = 15491.6 km",
      "  Detour % = (15491.6 / 11913.0) × 100 = 130.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  130.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.94823,
      "lon": 10.70193,
      "name": "Gotha"
    },
    "end": {
      "lat": 33.98668,
      "lon": -118.18535,
      "name": "Maywood"
    },
    "waypoint": {
      "lat": -21.71028,
      "lon": -47.47806,
      "name": "Santa Rita do Passa Quatro"
    },
    "question": "Is Santa Rita do Passa Quatro approximately on the direct path from Gotha to Maywood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9330.0,
      "via_waypoint_km": 19574.8,
      "detour_km": 10244.8,
      "detour_percent": 109.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gotha",
      "  End: Maywood",
      "  Waypoint: Santa Rita do Passa Quatro",
      "Step 2: Calculate direct distance",
      "  Start → End: 9330.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19574.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19574.8 - 9330.0 = 10244.8 km",
      "  Detour % = (10244.8 / 9330.0) × 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": 28.36725,
      "lon": 75.60352,
      "name": "Pilāni"
    },
    "end": {
      "lat": -2.77583,
      "lon": -44.06583,
      "name": "Icatu"
    },
    "waypoint": {
      "lat": 36.12997,
      "lon": -115.11889,
      "name": "Winchester"
    },
    "question": "Is Winchester approximately on the direct path from Pilāni to Icatu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13038.9,
      "via_waypoint_km": 21262.8,
      "detour_km": 8223.9,
      "detour_percent": 63.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pilāni",
      "  End: Icatu",
      "  Waypoint: Winchester",
      "Step 2: Calculate direct distance",
      "  Start → End: 13038.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21262.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21262.8 - 13038.9 = 8223.9 km",
      "  Detour % = (8223.9 / 13038.9) × 100 = 63.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  63.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.15234,
      "lon": -100.97135,
      "name": "San Luis Potosí"
    },
    "end": {
      "lat": 18.82017,
      "lon": 76.10937,
      "name": "Dhārūr"
    },
    "waypoint": {
      "lat": 13.93111,
      "lon": 121.42333,
      "name": "Candelaria"
    },
    "question": "Is Candelaria approximately on the direct path from San Luis Potosí to Dhārūr?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15448.1,
      "via_waypoint_km": 18748.0,
      "detour_km": 3299.9,
      "detour_percent": 21.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Luis Potosí",
      "  End: Dhārūr",
      "  Waypoint: Candelaria",
      "Step 2: Calculate direct distance",
      "  Start → End: 15448.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18748.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18748.0 - 15448.1 = 3299.9 km",
      "  Detour % = (3299.9 / 15448.1) × 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": 53.48462,
      "lon": 10.22904,
      "name": "Bergedorf"
    },
    "end": {
      "lat": 29.15299,
      "lon": 79.10814,
      "name": "Bāzpur"
    },
    "waypoint": {
      "lat": 26.80172,
      "lon": 79.50829,
      "name": "Bidhūna"
    },
    "question": "Is Bidhūna approximately on the direct path from Bergedorf to Bāzpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6075.2,
      "via_waypoint_km": 6559.3,
      "detour_km": 484.1,
      "detour_percent": 8.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bergedorf",
      "  End: Bāzpur",
      "  Waypoint: Bidhūna",
      "Step 2: Calculate direct distance",
      "  Start → End: 6075.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6559.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6559.3 - 6075.2 = 484.1 km",
      "  Detour % = (484.1 / 6075.2) × 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": 12.67059,
      "lon": 13.61224,
      "name": "Monguno"
    },
    "end": {
      "lat": 13.31667,
      "lon": 33.76667,
      "name": "Umm Shawkah"
    },
    "waypoint": {
      "lat": -7.70623,
      "lon": 114.00976,
      "name": "Situbondo"
    },
    "question": "Is Situbondo approximately on the direct path from Monguno to Umm Shawkah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2184.3,
      "via_waypoint_km": 20476.5,
      "detour_km": 18292.2,
      "detour_percent": 837.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monguno",
      "  End: Umm Shawkah",
      "  Waypoint: Situbondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2184.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20476.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20476.5 - 2184.3 = 18292.2 km",
      "  Detour % = (18292.2 / 2184.3) × 100 = 837.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  837.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.0353,
      "lon": -82.38926,
      "name": "Temple Terrace"
    },
    "end": {
      "lat": 37.41088,
      "lon": -94.70496,
      "name": "Pittsburg"
    },
    "waypoint": {
      "lat": -10.75,
      "lon": -77.76667,
      "name": "Barranca"
    },
    "question": "Is Barranca approximately on the direct path from Temple Terrace to Pittsburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1551.1,
      "via_waypoint_km": 9980.5,
      "detour_km": 8429.4,
      "detour_percent": 543.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temple Terrace",
      "  End: Pittsburg",
      "  Waypoint: Barranca",
      "Step 2: Calculate direct distance",
      "  Start → End: 1551.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9980.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9980.5 - 1551.1 = 8429.4 km",
      "  Detour % = (8429.4 / 1551.1) × 100 = 543.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  543.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.79911,
      "lon": 1.78073,
      "name": "Dogbo"
    },
    "end": {
      "lat": 13.9641,
      "lon": -5.35791,
      "name": "Ké-Macina"
    },
    "waypoint": {
      "lat": 7.50251,
      "lon": 5.06258,
      "name": "Igbara-Odo"
    },
    "question": "Is Igbara-Odo approximately on the direct path from Dogbo to Ké-Macina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1115.1,
      "via_waypoint_km": 1716.0,
      "detour_km": 600.9,
      "detour_percent": 53.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dogbo",
      "  End: Ké-Macina",
      "  Waypoint: Igbara-Odo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1115.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1716.0 km",
      "Step 4: Calculate detour",
      "  Detour = 1716.0 - 1115.1 = 600.9 km",
      "  Detour % = (600.9 / 1115.1) × 100 = 53.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.56634,
      "lon": -123.41932,
      "name": "Central Saanich"
    },
    "end": {
      "lat": 40.64548,
      "lon": -74.01241,
      "name": "Sunset Park"
    },
    "waypoint": {
      "lat": 34.68963,
      "lon": 44.96057,
      "name": "Kifrī"
    },
    "question": "Is Kifrī approximately on the direct path from Central Saanich to Sunset Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3937.0,
      "via_waypoint_km": 20256.7,
      "detour_km": 16319.7,
      "detour_percent": 414.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Central Saanich",
      "  End: Sunset Park",
      "  Waypoint: Kifrī",
      "Step 2: Calculate direct distance",
      "  Start → End: 3937.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20256.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20256.7 - 3937.0 = 16319.7 km",
      "  Detour % = (16319.7 / 3937.0) × 100 = 414.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  414.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.05415,
      "lon": 58.19721,
      "name": "Abadan"
    },
    "end": {
      "lat": 14.90598,
      "lon": 105.07836,
      "name": "Det Udom"
    },
    "waypoint": {
      "lat": 34.42639,
      "lon": -117.30088,
      "name": "Hesperia"
    },
    "question": "Is Hesperia approximately on the direct path from Abadan to Det Udom?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5255.1,
      "via_waypoint_km": 24876.5,
      "detour_km": 19621.3,
      "detour_percent": 373.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abadan",
      "  End: Det Udom",
      "  Waypoint: Hesperia",
      "Step 2: Calculate direct distance",
      "  Start → End: 5255.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24876.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24876.5 - 5255.1 = 19621.3 km",
      "  Detour % = (19621.3 / 5255.1) × 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": 20.48273,
      "lon": 77.48857,
      "name": "Kāranja"
    },
    "end": {
      "lat": 63.74549,
      "lon": 34.31614,
      "name": "Segezha"
    },
    "waypoint": {
      "lat": 47.43333,
      "lon": 19.11667,
      "name": "Pesterzsébet"
    },
    "question": "Is Pesterzsébet approximately on the direct path from Kāranja to Segezha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5779.1,
      "via_waypoint_km": 8024.8,
      "detour_km": 2245.7,
      "detour_percent": 38.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāranja",
      "  End: Segezha",
      "  Waypoint: Pesterzsébet",
      "Step 2: Calculate direct distance",
      "  Start → End: 5779.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8024.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8024.8 - 5779.1 = 2245.7 km",
      "  Detour % = (2245.7 / 5779.1) × 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": 36.62554,
      "lon": 101.75739,
      "name": "Xining"
    },
    "end": {
      "lat": 38.53575,
      "lon": 68.77905,
      "name": "Dushanbe"
    },
    "waypoint": {
      "lat": 35.555,
      "lon": 5.61056,
      "name": "N’Gaous"
    },
    "question": "Is N’Gaous approximately on the direct path from Xining to Dushanbe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2898.3,
      "via_waypoint_km": 13723.1,
      "detour_km": 10824.8,
      "detour_percent": 373.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xining",
      "  End: Dushanbe",
      "  Waypoint: N’Gaous",
      "Step 2: Calculate direct distance",
      "  Start → End: 2898.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13723.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13723.1 - 2898.3 = 10824.8 km",
      "  Detour % = (10824.8 / 2898.3) × 100 = 373.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  373.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.01931,
      "lon": 39.94848,
      "name": "Lakinsk"
    },
    "end": {
      "lat": -25.7287,
      "lon": 27.87,
      "name": "Hartbeespoort"
    },
    "waypoint": {
      "lat": 35.19543,
      "lon": -79.46948,
      "name": "Pinehurst"
    },
    "question": "Is Pinehurst approximately on the direct path from Lakinsk to Hartbeespoort?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9161.7,
      "via_waypoint_km": 21496.0,
      "detour_km": 12334.4,
      "detour_percent": 134.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lakinsk",
      "  End: Hartbeespoort",
      "  Waypoint: Pinehurst",
      "Step 2: Calculate direct distance",
      "  Start → End: 9161.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21496.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21496.0 - 9161.7 = 12334.4 km",
      "  Detour % = (12334.4 / 9161.7) × 100 = 134.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  134.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -34.92866,
      "lon": 138.59863,
      "name": "Adelaide"
    },
    "end": {
      "lat": -36.8382,
      "lon": 174.61019,
      "name": "Massey"
    },
    "waypoint": {
      "lat": 39.04607,
      "lon": 28.65889,
      "name": "Demirci"
    },
    "question": "Is Demirci approximately on the direct path from Adelaide to Massey?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3232.1,
      "via_waypoint_km": 30969.1,
      "detour_km": 27737.0,
      "detour_percent": 858.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Adelaide",
      "  End: Massey",
      "  Waypoint: Demirci",
      "Step 2: Calculate direct distance",
      "  Start → End: 3232.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30969.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30969.1 - 3232.1 = 27737.0 km",
      "  Detour % = (27737.0 / 3232.1) × 100 = 858.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  858.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.85653,
      "lon": 106.8448,
      "name": "Tongjing"
    },
    "end": {
      "lat": 35.74974,
      "lon": 139.85405,
      "name": "Aoto"
    },
    "waypoint": {
      "lat": 38.02909,
      "lon": -121.96163,
      "name": "Bay Point"
    },
    "question": "Is Bay Point approximately on the direct path from Tongjing to Aoto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3138.4,
      "via_waypoint_km": 19196.1,
      "detour_km": 16057.7,
      "detour_percent": 511.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tongjing",
      "  End: Aoto",
      "  Waypoint: Bay Point",
      "Step 2: Calculate direct distance",
      "  Start → End: 3138.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19196.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19196.1 - 3138.4 = 16057.7 km",
      "  Detour % = (16057.7 / 3138.4) × 100 = 511.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  511.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.13428,
      "lon": 100.49549,
      "name": "Bandar Baharu"
    },
    "end": {
      "lat": 36.643,
      "lon": -4.68728,
      "name": "Alhaurín el Grande"
    },
    "waypoint": {
      "lat": 6.3,
      "lon": 36.88333,
      "name": "Felege Neway"
    },
    "question": "Is Felege Neway approximately on the direct path from Bandar Baharu to Alhaurín el Grande?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11004.8,
      "via_waypoint_km": 12432.1,
      "detour_km": 1427.3,
      "detour_percent": 13.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bandar Baharu",
      "  End: Alhaurín el Grande",
      "  Waypoint: Felege Neway",
      "Step 2: Calculate direct distance",
      "  Start → End: 11004.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12432.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12432.1 - 11004.8 = 1427.3 km",
      "  Detour % = (1427.3 / 11004.8) × 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": 55.0522,
      "lon": 74.5787,
      "name": "Kalachinsk"
    },
    "end": {
      "lat": 43.25,
      "lon": -5.76667,
      "name": "Mieres"
    },
    "waypoint": {
      "lat": 17.17735,
      "lon": 75.9526,
      "name": "Indi"
    },
    "question": "Is Indi approximately on the direct path from Kalachinsk to Mieres?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5652.2,
      "via_waypoint_km": 12262.2,
      "detour_km": 6610.0,
      "detour_percent": 116.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kalachinsk",
      "  End: Mieres",
      "  Waypoint: Indi",
      "Step 2: Calculate direct distance",
      "  Start → End: 5652.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12262.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12262.2 - 5652.2 = 6610.0 km",
      "  Detour % = (6610.0 / 5652.2) × 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": -17.35,
      "lon": 49.03333,
      "name": "Vohibinany"
    },
    "end": {
      "lat": -15.11646,
      "lon": 39.2666,
      "name": "Nampula"
    },
    "waypoint": {
      "lat": 36.68482,
      "lon": 7.75111,
      "name": "Drean"
    },
    "question": "Is Drean approximately on the direct path from Vohibinany to Nampula?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1071.7,
      "via_waypoint_km": 14047.0,
      "detour_km": 12975.3,
      "detour_percent": 1210.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vohibinany",
      "  End: Nampula",
      "  Waypoint: Drean",
      "Step 2: Calculate direct distance",
      "  Start → End: 1071.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14047.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14047.0 - 1071.7 = 12975.3 km",
      "  Detour % = (12975.3 / 1071.7) × 100 = 1210.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1210.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.9193,
      "lon": 2.54305,
      "name": "Livry-Gargan"
    },
    "end": {
      "lat": -20.25667,
      "lon": 57.40611,
      "name": "Bambous"
    },
    "waypoint": {
      "lat": 24.12858,
      "lon": 89.06573,
      "name": "Ishwardi"
    },
    "question": "Is Ishwardi approximately on the direct path from Livry-Gargan to Bambous?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9408.9,
      "via_waypoint_km": 13775.6,
      "detour_km": 4366.7,
      "detour_percent": 46.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Livry-Gargan",
      "  End: Bambous",
      "  Waypoint: Ishwardi",
      "Step 2: Calculate direct distance",
      "  Start → End: 9408.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13775.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13775.6 - 9408.9 = 4366.7 km",
      "  Detour % = (4366.7 / 9408.9) × 100 = 46.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.28472,
      "lon": -60.18611,
      "name": "Iranduba"
    },
    "end": {
      "lat": 26.63333,
      "lon": 92.8,
      "name": "Tezpur"
    },
    "waypoint": {
      "lat": 43.34122,
      "lon": 3.21402,
      "name": "Béziers"
    },
    "question": "Is Béziers approximately on the direct path from Iranduba to Tezpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16141.0,
      "via_waypoint_km": 16144.6,
      "detour_km": 3.7,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iranduba",
      "  End: Tezpur",
      "  Waypoint: Béziers",
      "Step 2: Calculate direct distance",
      "  Start → End: 16141.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16144.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16144.6 - 16141.0 = 3.7 km",
      "  Detour % = (3.7 / 16141.0) × 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": 4.89972,
      "lon": -75.8825,
      "name": "La Virginia"
    },
    "end": {
      "lat": 48.37773,
      "lon": 17.58603,
      "name": "Trnava"
    },
    "waypoint": {
      "lat": 25.38327,
      "lon": 97.39637,
      "name": "Myitkyina"
    },
    "question": "Is Myitkyina approximately on the direct path from La Virginia to Trnava?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9855.8,
      "via_waypoint_km": 23770.0,
      "detour_km": 13914.2,
      "detour_percent": 141.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Virginia",
      "  End: Trnava",
      "  Waypoint: Myitkyina",
      "Step 2: Calculate direct distance",
      "  Start → End: 9855.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23770.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23770.0 - 9855.8 = 13914.2 km",
      "  Detour % = (13914.2 / 9855.8) × 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": -23.60389,
      "lon": -46.91917,
      "name": "Cotia"
    },
    "end": {
      "lat": 25.44708,
      "lon": 84.86261,
      "name": "Bikram"
    },
    "waypoint": {
      "lat": 38.64643,
      "lon": 106.43043,
      "name": "Ligang"
    },
    "question": "Is Ligang approximately on the direct path from Cotia to Bikram?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15159.5,
      "via_waypoint_km": 19491.0,
      "detour_km": 4331.5,
      "detour_percent": 28.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cotia",
      "  End: Bikram",
      "  Waypoint: Ligang",
      "Step 2: Calculate direct distance",
      "  Start → End: 15159.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19491.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19491.0 - 15159.5 = 4331.5 km",
      "  Detour % = (4331.5 / 15159.5) × 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": 23.61352,
      "lon": 90.50298,
      "name": "Nārāyanganj"
    },
    "end": {
      "lat": -4.78944,
      "lon": -40.06333,
      "name": "Monsenhor Tabosa"
    },
    "waypoint": {
      "lat": 36.74731,
      "lon": -95.98082,
      "name": "Bartlesville"
    },
    "question": "Is Bartlesville approximately on the direct path from Nārāyanganj to Monsenhor Tabosa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14327.1,
      "via_waypoint_km": 20672.0,
      "detour_km": 6344.9,
      "detour_percent": 44.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nārāyanganj",
      "  End: Monsenhor Tabosa",
      "  Waypoint: Bartlesville",
      "Step 2: Calculate direct distance",
      "  Start → End: 14327.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20672.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20672.0 - 14327.1 = 6344.9 km",
      "  Detour % = (6344.9 / 14327.1) × 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": 34.04965,
      "lon": -4.42162,
      "name": "Tahla"
    },
    "end": {
      "lat": -8.55861,
      "lon": 125.57361,
      "name": "Dili"
    },
    "waypoint": {
      "lat": 40.76499,
      "lon": 29.92928,
      "name": "İzmit"
    },
    "question": "Is İzmit approximately on the direct path from Tahla to Dili?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14186.7,
      "via_waypoint_km": 14204.6,
      "detour_km": 17.9,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tahla",
      "  End: Dili",
      "  Waypoint: İzmit",
      "Step 2: Calculate direct distance",
      "  Start → End: 14186.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14204.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14204.6 - 14186.7 = 17.9 km",
      "  Detour % = (17.9 / 14186.7) × 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": 18.44773,
      "lon": -72.28398,
      "name": "Kenscoff"
    },
    "end": {
      "lat": 52.77972,
      "lon": -108.2967,
      "name": "North Battleford"
    },
    "waypoint": {
      "lat": 21.78129,
      "lon": -103.30436,
      "name": "Tlaltenango de Sánchez Román"
    },
    "question": "Is Tlaltenango de Sánchez Román approximately on the direct path from Kenscoff to North Battleford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4922.0,
      "via_waypoint_km": 6727.8,
      "detour_km": 1805.8,
      "detour_percent": 36.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kenscoff",
      "  End: North Battleford",
      "  Waypoint: Tlaltenango de Sánchez Román",
      "Step 2: Calculate direct distance",
      "  Start → End: 4922.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6727.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6727.8 - 4922.0 = 1805.8 km",
      "  Detour % = (1805.8 / 4922.0) × 100 = 36.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.75,
      "lon": -2.48333,
      "name": "Blackburn"
    },
    "end": {
      "lat": 0.48829,
      "lon": 42.78535,
      "name": "Jilib"
    },
    "waypoint": {
      "lat": 34.35417,
      "lon": -119.05927,
      "name": "Santa Paula"
    },
    "question": "Is Santa Paula approximately on the direct path from Blackburn to Jilib?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7224.9,
      "via_waypoint_km": 24188.8,
      "detour_km": 16963.9,
      "detour_percent": 234.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blackburn",
      "  End: Jilib",
      "  Waypoint: Santa Paula",
      "Step 2: Calculate direct distance",
      "  Start → End: 7224.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24188.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24188.8 - 7224.9 = 16963.9 km",
      "  Detour % = (16963.9 / 7224.9) × 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": 47.25554,
      "lon": 35.70836,
      "name": "Tokmak"
    },
    "end": {
      "lat": 39.16465,
      "lon": 8.5213,
      "name": "Carbonia"
    },
    "waypoint": {
      "lat": -23.59957,
      "lon": -46.61599,
      "name": "Ipiranga"
    },
    "question": "Is Ipiranga approximately on the direct path from Tokmak to Carbonia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2364.7,
      "via_waypoint_km": 20388.7,
      "detour_km": 18024.0,
      "detour_percent": 762.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tokmak",
      "  End: Carbonia",
      "  Waypoint: Ipiranga",
      "Step 2: Calculate direct distance",
      "  Start → End: 2364.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20388.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20388.7 - 2364.7 = 18024.0 km",
      "  Detour % = (18024.0 / 2364.7) × 100 = 762.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  762.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.60656,
      "lon": 3.30235,
      "name": "Alimosho"
    },
    "end": {
      "lat": 51.06931,
      "lon": -1.79569,
      "name": "Salisbury"
    },
    "waypoint": {
      "lat": 37.98869,
      "lon": -84.47772,
      "name": "Lexington"
    },
    "question": "Is Lexington approximately on the direct path from Alimosho to Salisbury?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4966.5,
      "via_waypoint_km": 15721.1,
      "detour_km": 10754.6,
      "detour_percent": 216.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alimosho",
      "  End: Salisbury",
      "  Waypoint: Lexington",
      "Step 2: Calculate direct distance",
      "  Start → End: 4966.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15721.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15721.1 - 4966.5 = 10754.6 km",
      "  Detour % = (10754.6 / 4966.5) × 100 = 216.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  216.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.045,
      "lon": -35.39833,
      "name": "Porto Calvo"
    },
    "end": {
      "lat": 6.17811,
      "lon": 6.52461,
      "name": "Ogwashi-Uku"
    },
    "waypoint": {
      "lat": 16.07686,
      "lon": 97.56388,
      "name": "Kyaikkami"
    },
    "question": "Is Kyaikkami approximately on the direct path from Porto Calvo to Ogwashi-Uku?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4944.9,
      "via_waypoint_km": 24789.3,
      "detour_km": 19844.3,
      "detour_percent": 401.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porto Calvo",
      "  End: Ogwashi-Uku",
      "  Waypoint: Kyaikkami",
      "Step 2: Calculate direct distance",
      "  Start → End: 4944.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24789.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24789.3 - 4944.9 = 19844.3 km",
      "  Detour % = (19844.3 / 4944.9) × 100 = 401.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  401.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.51501,
      "lon": 77.37212,
      "name": "Sir Muttra"
    },
    "end": {
      "lat": 55.68333,
      "lon": 37.55,
      "name": "Semënovskoye"
    },
    "waypoint": {
      "lat": -12.82306,
      "lon": -42.73056,
      "name": "Boquira"
    },
    "question": "Is Boquira approximately on the direct path from Sir Muttra to Semënovskoye?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4544.8,
      "via_waypoint_km": 24201.7,
      "detour_km": 19656.9,
      "detour_percent": 432.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sir Muttra",
      "  End: Semënovskoye",
      "  Waypoint: Boquira",
      "Step 2: Calculate direct distance",
      "  Start → End: 4544.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24201.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24201.7 - 4544.8 = 19656.9 km",
      "  Detour % = (19656.9 / 4544.8) × 100 = 432.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  432.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.8,
      "lon": 118.5,
      "name": "Gaoliu"
    },
    "end": {
      "lat": 6.61667,
      "lon": -1.21667,
      "name": "Konongo"
    },
    "waypoint": {
      "lat": -33.72976,
      "lon": 151.15977,
      "name": "Saint Ives"
    },
    "question": "Is Saint Ives approximately on the direct path from Gaoliu to Konongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12118.2,
      "via_waypoint_km": 24414.3,
      "detour_km": 12296.1,
      "detour_percent": 101.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gaoliu",
      "  End: Konongo",
      "  Waypoint: Saint Ives",
      "Step 2: Calculate direct distance",
      "  Start → End: 12118.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24414.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24414.3 - 12118.2 = 12296.1 km",
      "  Detour % = (12296.1 / 12118.2) × 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": 32.40889,
      "lon": -116.94361,
      "name": "Las Delicias"
    },
    "end": {
      "lat": 35.19869,
      "lon": 32.99338,
      "name": "Mórfou"
    },
    "waypoint": {
      "lat": -0.61667,
      "lon": 31.55,
      "name": "Kasaali"
    },
    "question": "Is Kasaali approximately on the direct path from Las Delicias to Mórfou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11869.7,
      "via_waypoint_km": 19164.7,
      "detour_km": 7295.0,
      "detour_percent": 61.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Las Delicias",
      "  End: Mórfou",
      "  Waypoint: Kasaali",
      "Step 2: Calculate direct distance",
      "  Start → End: 11869.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19164.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19164.7 - 11869.7 = 7295.0 km",
      "  Detour % = (7295.0 / 11869.7) × 100 = 61.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.63278,
      "lon": -1.14513,
      "name": "La Teste-de-Buch"
    },
    "end": {
      "lat": 50.70825,
      "lon": -120.41337,
      "name": "Brocklehurst"
    },
    "waypoint": {
      "lat": 20.71633,
      "lon": -77.99816,
      "name": "Santa Cruz del Sur"
    },
    "question": "Is Santa Cruz del Sur approximately on the direct path from La Teste-de-Buch to Brocklehurst?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7909.4,
      "via_waypoint_km": 12354.3,
      "detour_km": 4444.9,
      "detour_percent": 56.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Teste-de-Buch",
      "  End: Brocklehurst",
      "  Waypoint: Santa Cruz del Sur",
      "Step 2: Calculate direct distance",
      "  Start → End: 7909.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12354.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12354.3 - 7909.4 = 4444.9 km",
      "  Detour % = (4444.9 / 7909.4) × 100 = 56.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.09726,
      "lon": 19.93481,
      "name": "Mariehamn"
    },
    "end": {
      "lat": 41.69914,
      "lon": 2.71888,
      "name": "Tordera"
    },
    "waypoint": {
      "lat": -8.94111,
      "lon": -72.79167,
      "name": "Marechal Thaumaturgo"
    },
    "question": "Is Marechal Thaumaturgo approximately on the direct path from Mariehamn to Tordera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2359.4,
      "via_waypoint_km": 20509.3,
      "detour_km": 18150.0,
      "detour_percent": 769.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mariehamn",
      "  End: Tordera",
      "  Waypoint: Marechal Thaumaturgo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2359.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20509.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20509.3 - 2359.4 = 18150.0 km",
      "  Detour % = (18150.0 / 2359.4) × 100 = 769.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  769.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.1749,
      "lon": -102.86785,
      "name": "Fresnillo"
    },
    "end": {
      "lat": 47.30707,
      "lon": 11.06817,
      "name": "Telfs"
    },
    "waypoint": {
      "lat": 43.61694,
      "lon": 21.0025,
      "name": "Trstenik"
    },
    "question": "Is Trstenik approximately on the direct path from Fresnillo to Telfs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9775.9,
      "via_waypoint_km": 11518.0,
      "detour_km": 1742.0,
      "detour_percent": 17.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fresnillo",
      "  End: Telfs",
      "  Waypoint: Trstenik",
      "Step 2: Calculate direct distance",
      "  Start → End: 9775.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11518.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11518.0 - 9775.9 = 1742.0 km",
      "  Detour % = (1742.0 / 9775.9) × 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": -14.96778,
      "lon": 40.66389,
      "name": "Mossuril"
    },
    "end": {
      "lat": 34.90373,
      "lon": -82.33317,
      "name": "Wade Hampton"
    },
    "waypoint": {
      "lat": 38.53333,
      "lon": 141.06667,
      "name": "Kogota-ekimae"
    },
    "question": "Is Kogota-ekimae approximately on the direct path from Mossuril to Wade Hampton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13943.7,
      "via_waypoint_km": 22638.7,
      "detour_km": 8695.0,
      "detour_percent": 62.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mossuril",
      "  End: Wade Hampton",
      "  Waypoint: Kogota-ekimae",
      "Step 2: Calculate direct distance",
      "  Start → End: 13943.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22638.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22638.7 - 13943.7 = 8695.0 km",
      "  Detour % = (8695.0 / 13943.7) × 100 = 62.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.37995,
      "lon": 136.94295,
      "name": "Inuyama"
    },
    "end": {
      "lat": 21.38602,
      "lon": 103.02301,
      "name": "Dien Bien Phu"
    },
    "waypoint": {
      "lat": 10.9465,
      "lon": 123.288,
      "name": "Cadiz"
    },
    "question": "Is Cadiz approximately on the direct path from Inuyama to Dien Bien Phu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3640.7,
      "via_waypoint_km": 5498.5,
      "detour_km": 1857.9,
      "detour_percent": 51.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inuyama",
      "  End: Dien Bien Phu",
      "  Waypoint: Cadiz",
      "Step 2: Calculate direct distance",
      "  Start → End: 3640.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5498.5 km",
      "Step 4: Calculate detour",
      "  Detour = 5498.5 - 3640.7 = 1857.9 km",
      "  Detour % = (1857.9 / 3640.7) × 100 = 51.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.54722,
      "lon": -45.7375,
      "name": "Paraguaçu"
    },
    "end": {
      "lat": 41.40408,
      "lon": 2.17332,
      "name": "Sagrada Família"
    },
    "waypoint": {
      "lat": 10.64667,
      "lon": 76.06695,
      "name": "Kunnamkulam"
    },
    "question": "Is Kunnamkulam approximately on the direct path from Paraguaçu to Sagrada Família?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8563.5,
      "via_waypoint_km": 21602.1,
      "detour_km": 13038.6,
      "detour_percent": 152.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paraguaçu",
      "  End: Sagrada Família",
      "  Waypoint: Kunnamkulam",
      "Step 2: Calculate direct distance",
      "  Start → End: 8563.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21602.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21602.1 - 8563.5 = 13038.6 km",
      "  Detour % = (13038.6 / 8563.5) × 100 = 152.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.19041,
      "lon": -67.48391,
      "name": "Puerto Carreño"
    },
    "end": {
      "lat": 25.8576,
      "lon": -80.27811,
      "name": "Hialeah"
    },
    "waypoint": {
      "lat": 48.63328,
      "lon": 38.37804,
      "name": "Popasna"
    },
    "question": "Is Popasna approximately on the direct path from Puerto Carreño to Hialeah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2574.6,
      "via_waypoint_km": 20376.2,
      "detour_km": 17801.5,
      "detour_percent": 691.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Puerto Carreño",
      "  End: Hialeah",
      "  Waypoint: Popasna",
      "Step 2: Calculate direct distance",
      "  Start → End: 2574.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20376.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20376.2 - 2574.6 = 17801.5 km",
      "  Detour % = (17801.5 / 2574.6) × 100 = 691.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  691.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.56139,
      "lon": 25.94889,
      "name": "Buftea"
    },
    "end": {
      "lat": -38.5545,
      "lon": -58.73961,
      "name": "Necochea"
    },
    "waypoint": {
      "lat": 39.37221,
      "lon": -104.85609,
      "name": "Castle Rock"
    },
    "question": "Is Castle Rock approximately on the direct path from Buftea to Necochea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12530.6,
      "via_waypoint_km": 19320.8,
      "detour_km": 6790.3,
      "detour_percent": 54.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buftea",
      "  End: Necochea",
      "  Waypoint: Castle Rock",
      "Step 2: Calculate direct distance",
      "  Start → End: 12530.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19320.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19320.8 - 12530.6 = 6790.3 km",
      "  Detour % = (6790.3 / 12530.6) × 100 = 54.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.0584,
      "lon": -90.49733,
      "name": "Paragould"
    },
    "end": {
      "lat": 41.89184,
      "lon": 48.41247,
      "name": "Belidzhi"
    },
    "waypoint": {
      "lat": 44.27163,
      "lon": 135.05145,
      "name": "Kavalerovo"
    },
    "question": "Is Kavalerovo approximately on the direct path from Paragould to Belidzhi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10393.4,
      "via_waypoint_km": 16663.5,
      "detour_km": 6270.1,
      "detour_percent": 60.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paragould",
      "  End: Belidzhi",
      "  Waypoint: Kavalerovo",
      "Step 2: Calculate direct distance",
      "  Start → End: 10393.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16663.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16663.5 - 10393.4 = 6270.1 km",
      "  Detour % = (6270.1 / 10393.4) × 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": -37.68333,
      "lon": 145.01667,
      "name": "Thomastown"
    },
    "end": {
      "lat": 5.88148,
      "lon": -71.89167,
      "name": "Paz de Ariporo"
    },
    "waypoint": {
      "lat": 14.84677,
      "lon": 78.38314,
      "name": "Jammalamadugu"
    },
    "question": "Is Jammalamadugu approximately on the direct path from Thomastown to Paz de Ariporo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14877.6,
      "via_waypoint_km": 25078.3,
      "detour_km": 10200.7,
      "detour_percent": 68.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thomastown",
      "  End: Paz de Ariporo",
      "  Waypoint: Jammalamadugu",
      "Step 2: Calculate direct distance",
      "  Start → End: 14877.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25078.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25078.3 - 14877.6 = 10200.7 km",
      "  Detour % = (10200.7 / 14877.6) × 100 = 68.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.23157,
      "lon": 7.461,
      "name": "Leer"
    },
    "end": {
      "lat": 30.32443,
      "lon": 78.03392,
      "name": "Dehra Dūn"
    },
    "waypoint": {
      "lat": 31.6008,
      "lon": -7.98653,
      "name": "Méchouar-Kasba"
    },
    "question": "Is Méchouar-Kasba approximately on the direct path from Leer to Dehra Dūn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6094.5,
      "via_waypoint_km": 10667.8,
      "detour_km": 4573.3,
      "detour_percent": 75.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leer",
      "  End: Dehra Dūn",
      "  Waypoint: Méchouar-Kasba",
      "Step 2: Calculate direct distance",
      "  Start → End: 6094.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10667.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10667.8 - 6094.5 = 4573.3 km",
      "  Detour % = (4573.3 / 6094.5) × 100 = 75.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  75.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 63.78977,
      "lon": 74.52301,
      "name": "Muravlenko"
    },
    "end": {
      "lat": 7.87139,
      "lon": 9.77786,
      "name": "Wukari"
    },
    "waypoint": {
      "lat": -4.20493,
      "lon": 13.28608,
      "name": "Kayes"
    },
    "question": "Is Kayes approximately on the direct path from Muravlenko to Wukari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8002.6,
      "via_waypoint_km": 10471.0,
      "detour_km": 2468.4,
      "detour_percent": 30.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Muravlenko",
      "  End: Wukari",
      "  Waypoint: Kayes",
      "Step 2: Calculate direct distance",
      "  Start → End: 8002.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10471.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10471.0 - 8002.6 = 2468.4 km",
      "  Detour % = (2468.4 / 8002.6) × 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": 40.42118,
      "lon": -79.7881,
      "name": "Monroeville"
    },
    "end": {
      "lat": 36.44667,
      "lon": 118.85972,
      "name": "Tangwu"
    },
    "waypoint": {
      "lat": 40.51472,
      "lon": 21.67861,
      "name": "Ptolemaḯda"
    },
    "question": "Is Ptolemaḯda approximately on the direct path from Monroeville to Tangwu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11258.2,
      "via_waypoint_km": 16028.0,
      "detour_km": 4769.7,
      "detour_percent": 42.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monroeville",
      "  End: Tangwu",
      "  Waypoint: Ptolemaḯda",
      "Step 2: Calculate direct distance",
      "  Start → End: 11258.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16028.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16028.0 - 11258.2 = 4769.7 km",
      "  Detour % = (4769.7 / 11258.2) × 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": 20.29479,
      "lon": -102.7094,
      "name": "Jamay"
    },
    "end": {
      "lat": 36.02506,
      "lon": -86.77917,
      "name": "Brentwood Estates"
    },
    "waypoint": {
      "lat": 6.71667,
      "lon": 37.56667,
      "name": "Gasuba"
    },
    "question": "Is Gasuba approximately on the direct path from Jamay to Brentwood Estates?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2338.0,
      "via_waypoint_km": 27256.8,
      "detour_km": 24918.8,
      "detour_percent": 1065.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jamay",
      "  End: Brentwood Estates",
      "  Waypoint: Gasuba",
      "Step 2: Calculate direct distance",
      "  Start → End: 2338.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27256.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27256.8 - 2338.0 = 24918.8 km",
      "  Detour % = (24918.8 / 2338.0) × 100 = 1065.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1065.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.40351,
      "lon": 11.74876,
      "name": "Freising"
    },
    "end": {
      "lat": 47.06924,
      "lon": 15.45784,
      "name": "Sankt Leonhard"
    },
    "waypoint": {
      "lat": 40.74399,
      "lon": -74.03236,
      "name": "Hoboken"
    },
    "question": "Is Hoboken approximately on the direct path from Freising to Sankt Leonhard?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 314.5,
      "via_waypoint_km": 13285.4,
      "detour_km": 12970.8,
      "detour_percent": 4124.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Freising",
      "  End: Sankt Leonhard",
      "  Waypoint: Hoboken",
      "Step 2: Calculate direct distance",
      "  Start → End: 314.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13285.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13285.4 - 314.5 = 12970.8 km",
      "  Detour % = (12970.8 / 314.5) × 100 = 4124.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4124.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.09056,
      "lon": -39.57833,
      "name": "Parnamirim"
    },
    "end": {
      "lat": -10.00053,
      "lon": -42.47975,
      "name": "Pilão Arcado"
    },
    "waypoint": {
      "lat": 33.1911,
      "lon": -111.528,
      "name": "San Tan Valley"
    },
    "question": "Is San Tan Valley approximately on the direct path from Parnamirim to Pilão Arcado?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 382.9,
      "via_waypoint_km": 17583.7,
      "detour_km": 17200.8,
      "detour_percent": 4492.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Parnamirim",
      "  End: Pilão Arcado",
      "  Waypoint: San Tan Valley",
      "Step 2: Calculate direct distance",
      "  Start → End: 382.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17583.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17583.7 - 382.9 = 17200.8 km",
      "  Detour % = (17200.8 / 382.9) × 100 = 4492.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4492.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.44112,
      "lon": 159.97002,
      "name": "Kola'a"
    },
    "end": {
      "lat": 47.86278,
      "lon": -122.29497,
      "name": "Picnic Point-North Lynnwood"
    },
    "waypoint": {
      "lat": 26.92814,
      "lon": -101.45212,
      "name": "Frontera"
    },
    "question": "Is Frontera approximately on the direct path from Kola'a to Picnic Point-North Lynnwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9886.8,
      "via_waypoint_km": 14273.9,
      "detour_km": 4387.1,
      "detour_percent": 44.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kola'a",
      "  End: Picnic Point-North Lynnwood",
      "  Waypoint: Frontera",
      "Step 2: Calculate direct distance",
      "  Start → End: 9886.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14273.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14273.9 - 9886.8 = 4387.1 km",
      "  Detour % = (4387.1 / 9886.8) × 100 = 44.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  44.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.14631,
      "lon": 79.08491,
      "name": "Nagpur"
    },
    "end": {
      "lat": 23.41022,
      "lon": 78.22082,
      "name": "Gairtganj"
    },
    "waypoint": {
      "lat": -27.44187,
      "lon": 152.93861,
      "name": "The Gap"
    },
    "question": "Is The Gap approximately on the direct path from Nagpur to Gairtganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 267.0,
      "via_waypoint_km": 19406.4,
      "detour_km": 19139.4,
      "detour_percent": 7169.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nagpur",
      "  End: Gairtganj",
      "  Waypoint: The Gap",
      "Step 2: Calculate direct distance",
      "  Start → End: 267.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19406.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19406.4 - 267.0 = 19139.4 km",
      "  Detour % = (19139.4 / 267.0) × 100 = 7169.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7169.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8,
      "lon": 144.96667,
      "name": "Carlton"
    },
    "end": {
      "lat": 38.85861,
      "lon": -104.69886,
      "name": "Cimarron Hills"
    },
    "waypoint": {
      "lat": 52.29271,
      "lon": 21.10539,
      "name": "Ząbki"
    },
    "question": "Is Ząbki approximately on the direct path from Carlton to Cimarron Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14094.2,
      "via_waypoint_km": 24060.0,
      "detour_km": 9965.9,
      "detour_percent": 70.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carlton",
      "  End: Cimarron Hills",
      "  Waypoint: Ząbki",
      "Step 2: Calculate direct distance",
      "  Start → End: 14094.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24060.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24060.0 - 14094.2 = 9965.9 km",
      "  Detour % = (9965.9 / 14094.2) × 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": 34.97278,
      "lon": 105.63028,
      "name": "Anfu"
    },
    "end": {
      "lat": 36.68304,
      "lon": 69.11279,
      "name": "Khanabad"
    },
    "waypoint": {
      "lat": -19.26917,
      "lon": 34.21278,
      "name": "Nhamatanda"
    },
    "question": "Is Nhamatanda approximately on the direct path from Anfu to Khanabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3277.8,
      "via_waypoint_km": 16861.8,
      "detour_km": 13584.0,
      "detour_percent": 414.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Anfu",
      "  End: Khanabad",
      "  Waypoint: Nhamatanda",
      "Step 2: Calculate direct distance",
      "  Start → End: 3277.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16861.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16861.8 - 3277.8 = 13584.0 km",
      "  Detour % = (13584.0 / 3277.8) × 100 = 414.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  414.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.879,
      "lon": 98.633,
      "name": "Labuhan Deli"
    },
    "end": {
      "lat": 49.01513,
      "lon": 12.10161,
      "name": "Regensburg"
    },
    "waypoint": {
      "lat": 5.35581,
      "lon": -3.88537,
      "name": "Bingerville"
    },
    "question": "Is Bingerville approximately on the direct path from Labuhan Deli to Regensburg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9429.2,
      "via_waypoint_km": 16432.5,
      "detour_km": 7003.3,
      "detour_percent": 74.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Labuhan Deli",
      "  End: Regensburg",
      "  Waypoint: Bingerville",
      "Step 2: Calculate direct distance",
      "  Start → End: 9429.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16432.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16432.5 - 9429.2 = 7003.3 km",
      "  Detour % = (7003.3 / 9429.2) × 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": 47.72674,
      "lon": 10.31389,
      "name": "Kempten (Allgäu)"
    },
    "end": {
      "lat": -4.83389,
      "lon": -37.78111,
      "name": "Jaguaruana"
    },
    "waypoint": {
      "lat": 23.92126,
      "lon": -106.8925,
      "name": "La Cruz"
    },
    "question": "Is La Cruz approximately on the direct path from Kempten (Allgäu) to Jaguaruana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7487.5,
      "via_waypoint_km": 18016.1,
      "detour_km": 10528.7,
      "detour_percent": 140.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kempten (Allgäu)",
      "  End: Jaguaruana",
      "  Waypoint: La Cruz",
      "Step 2: Calculate direct distance",
      "  Start → End: 7487.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18016.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18016.1 - 7487.5 = 10528.7 km",
      "  Detour % = (10528.7 / 7487.5) × 100 = 140.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  140.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.03795,
      "lon": 55.71546,
      "name": "Saint-Benoît"
    },
    "end": {
      "lat": -37.78821,
      "lon": 175.2902,
      "name": "Hamilton East"
    },
    "waypoint": {
      "lat": 38.50839,
      "lon": -90.32289,
      "name": "Mehlville"
    },
    "question": "Is Mehlville approximately on the direct path from Saint-Benoît to Hamilton East?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10928.7,
      "via_waypoint_km": 29068.3,
      "detour_km": 18139.6,
      "detour_percent": 166.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Benoît",
      "  End: Hamilton East",
      "  Waypoint: Mehlville",
      "Step 2: Calculate direct distance",
      "  Start → End: 10928.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29068.3 km",
      "Step 4: Calculate detour",
      "  Detour = 29068.3 - 10928.7 = 18139.6 km",
      "  Detour % = (18139.6 / 10928.7) × 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": -9.91333,
      "lon": -63.04083,
      "name": "Ariquemes"
    },
    "end": {
      "lat": -6.78889,
      "lon": -39.29583,
      "name": "Várzea Alegre"
    },
    "waypoint": {
      "lat": 7.06205,
      "lon": 38.47635,
      "name": "Awasa"
    },
    "question": "Is Awasa approximately on the direct path from Ariquemes to Várzea Alegre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2634.6,
      "via_waypoint_km": 20159.4,
      "detour_km": 17524.8,
      "detour_percent": 665.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ariquemes",
      "  End: Várzea Alegre",
      "  Waypoint: Awasa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2634.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20159.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20159.4 - 2634.6 = 17524.8 km",
      "  Detour % = (17524.8 / 2634.6) × 100 = 665.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  665.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.46402,
      "lon": -81.70979,
      "name": "Clark-Fulton"
    },
    "end": {
      "lat": 13.05339,
      "lon": 80.05998,
      "name": "Tirumeshi"
    },
    "waypoint": {
      "lat": -15.86527,
      "lon": -47.81477,
      "name": "Jardim Botânico"
    },
    "question": "Is Jardim Botânico approximately on the direct path from Clark-Fulton to Tirumeshi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13670.7,
      "via_waypoint_km": 21672.6,
      "detour_km": 8001.8,
      "detour_percent": 58.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Clark-Fulton",
      "  End: Tirumeshi",
      "  Waypoint: Jardim Botânico",
      "Step 2: Calculate direct distance",
      "  Start → End: 13670.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21672.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21672.6 - 13670.7 = 8001.8 km",
      "  Detour % = (8001.8 / 13670.7) × 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": 19.7967,
      "lon": -99.09946,
      "name": "Zumpango"
    },
    "end": {
      "lat": 38.44098,
      "lon": -105.24245,
      "name": "Cañon City"
    },
    "waypoint": {
      "lat": 11.17989,
      "lon": 75.84141,
      "name": "Ferokh"
    },
    "question": "Is Ferokh approximately on the direct path from Zumpango to Cañon City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2155.9,
      "via_waypoint_km": 31022.7,
      "detour_km": 28866.8,
      "detour_percent": 1339.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zumpango",
      "  End: Cañon City",
      "  Waypoint: Ferokh",
      "Step 2: Calculate direct distance",
      "  Start → End: 2155.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31022.7 km",
      "Step 4: Calculate detour",
      "  Detour = 31022.7 - 2155.9 = 28866.8 km",
      "  Detour % = (28866.8 / 2155.9) × 100 = 1339.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1339.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.48646,
      "lon": 121.22752,
      "name": "Cardona"
    },
    "end": {
      "lat": 17.55228,
      "lon": -99.50124,
      "name": "Chilpancingo"
    },
    "waypoint": {
      "lat": -33.85,
      "lon": 151.03333,
      "name": "Auburn"
    },
    "question": "Is Auburn approximately on the direct path from Cardona to Chilpancingo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14301.6,
      "via_waypoint_km": 19085.6,
      "detour_km": 4784.0,
      "detour_percent": 33.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cardona",
      "  End: Chilpancingo",
      "  Waypoint: Auburn",
      "Step 2: Calculate direct distance",
      "  Start → End: 14301.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19085.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19085.6 - 14301.6 = 4784.0 km",
      "  Detour % = (4784.0 / 14301.6) × 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": 25.57067,
      "lon": 91.89771,
      "name": "Laitumkhrah"
    },
    "end": {
      "lat": 24.50772,
      "lon": 44.39237,
      "name": "Ad Dawādimī"
    },
    "waypoint": {
      "lat": -14.78556,
      "lon": -39.28028,
      "name": "Itabuna"
    },
    "question": "Is Itabuna approximately on the direct path from Laitumkhrah to Ad Dawādimī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4761.3,
      "via_waypoint_km": 24874.1,
      "detour_km": 20112.8,
      "detour_percent": 422.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Laitumkhrah",
      "  End: Ad Dawādimī",
      "  Waypoint: Itabuna",
      "Step 2: Calculate direct distance",
      "  Start → End: 4761.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24874.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24874.1 - 4761.3 = 20112.8 km",
      "  Detour % = (20112.8 / 4761.3) × 100 = 422.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  422.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.71638,
      "lon": -74.21195,
      "name": "Funza"
    },
    "end": {
      "lat": 6.49263,
      "lon": 17.45518,
      "name": "Bossangoa"
    },
    "waypoint": {
      "lat": 20.78919,
      "lon": 97.03776,
      "name": "Taunggyi"
    },
    "question": "Is Taunggyi approximately on the direct path from Funza to Bossangoa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10131.9,
      "via_waypoint_km": 25694.6,
      "detour_km": 15562.7,
      "detour_percent": 153.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Funza",
      "  End: Bossangoa",
      "  Waypoint: Taunggyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 10131.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25694.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25694.6 - 10131.9 = 15562.7 km",
      "  Detour % = (15562.7 / 10131.9) × 100 = 153.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.86472,
      "lon": 174.64768,
      "name": "Te Atatu South"
    },
    "end": {
      "lat": -13.28163,
      "lon": -176.17453,
      "name": "Mata-Utu"
    },
    "waypoint": {
      "lat": -33.59217,
      "lon": -70.6996,
      "name": "San Bernardo"
    },
    "question": "Is San Bernardo approximately on the direct path from Te Atatu South to Mata-Utu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2776.8,
      "via_waypoint_km": 20240.3,
      "detour_km": 17463.5,
      "detour_percent": 628.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Te Atatu South",
      "  End: Mata-Utu",
      "  Waypoint: San Bernardo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2776.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20240.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20240.3 - 2776.8 = 17463.5 km",
      "  Detour % = (17463.5 / 2776.8) × 100 = 628.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  628.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.88142,
      "lon": -87.88312,
      "name": "Bellwood"
    },
    "end": {
      "lat": -5.05,
      "lon": 38.61667,
      "name": "Maramba"
    },
    "waypoint": {
      "lat": 5.68476,
      "lon": -0.04011,
      "name": "Lashibi"
    },
    "question": "Is Lashibi approximately on the direct path from Bellwood to Maramba?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13342.7,
      "via_waypoint_km": 13862.6,
      "detour_km": 519.9,
      "detour_percent": 3.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bellwood",
      "  End: Maramba",
      "  Waypoint: Lashibi",
      "Step 2: Calculate direct distance",
      "  Start → End: 13342.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13862.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13862.6 - 13342.7 = 519.9 km",
      "  Detour % = (519.9 / 13342.7) × 100 = 3.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.47795,
      "lon": 30.23057,
      "name": "Howick"
    },
    "end": {
      "lat": -17.35,
      "lon": 49.03333,
      "name": "Vohibinany"
    },
    "waypoint": {
      "lat": -27.44187,
      "lon": 152.93861,
      "name": "The Gap"
    },
    "question": "Is The Gap approximately on the direct path from Howick to Vohibinany?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2339.4,
      "via_waypoint_km": 21659.2,
      "detour_km": 19319.8,
      "detour_percent": 825.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Howick",
      "  End: Vohibinany",
      "  Waypoint: The Gap",
      "Step 2: Calculate direct distance",
      "  Start → End: 2339.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21659.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21659.2 - 2339.4 = 19319.8 km",
      "  Detour % = (19319.8 / 2339.4) × 100 = 825.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  825.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.01962,
      "lon": 6.91729,
      "name": "Nnewi"
    },
    "end": {
      "lat": -41.13827,
      "lon": 175.0502,
      "name": "Upper Hutt"
    },
    "waypoint": {
      "lat": 53.64773,
      "lon": 10.04149,
      "name": "Hummelsbüttel"
    },
    "question": "Is Hummelsbüttel approximately on the direct path from Nnewi to Upper Hutt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15936.1,
      "via_waypoint_km": 23535.0,
      "detour_km": 7598.9,
      "detour_percent": 47.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nnewi",
      "  End: Upper Hutt",
      "  Waypoint: Hummelsbüttel",
      "Step 2: Calculate direct distance",
      "  Start → End: 15936.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23535.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23535.0 - 15936.1 = 7598.9 km",
      "  Detour % = (7598.9 / 15936.1) × 100 = 47.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.18652,
      "lon": -99.07361,
      "name": "San Pablo Oztotepec"
    },
    "end": {
      "lat": 48.93964,
      "lon": 9.25995,
      "name": "Marbach am Neckar"
    },
    "waypoint": {
      "lat": 27.83333,
      "lon": 114.4,
      "name": "Yichun"
    },
    "question": "Is Yichun approximately on the direct path from San Pablo Oztotepec to Marbach am Neckar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9671.8,
      "via_waypoint_km": 22388.7,
      "detour_km": 12716.8,
      "detour_percent": 131.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pablo Oztotepec",
      "  End: Marbach am Neckar",
      "  Waypoint: Yichun",
      "Step 2: Calculate direct distance",
      "  Start → End: 9671.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22388.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22388.7 - 9671.8 = 12716.8 km",
      "  Detour % = (12716.8 / 9671.8) × 100 = 131.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.90332,
      "lon": -83.15994,
      "name": "Bahía Honda"
    },
    "end": {
      "lat": 41.56232,
      "lon": -72.65065,
      "name": "Middletown"
    },
    "waypoint": {
      "lat": -38.03333,
      "lon": 145.3,
      "name": "Narre Warren"
    },
    "question": "Is Narre Warren approximately on the direct path from Bahía Honda to Middletown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2293.9,
      "via_waypoint_km": 31912.6,
      "detour_km": 29618.7,
      "detour_percent": 1291.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bahía Honda",
      "  End: Middletown",
      "  Waypoint: Narre Warren",
      "Step 2: Calculate direct distance",
      "  Start → End: 2293.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31912.6 km",
      "Step 4: Calculate detour",
      "  Detour = 31912.6 - 2293.9 = 29618.7 km",
      "  Detour % = (29618.7 / 2293.9) × 100 = 1291.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1291.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.49611,
      "lon": -49.42639,
      "name": "Goianira"
    },
    "end": {
      "lat": 47.05293,
      "lon": 15.39923,
      "name": "Wetzelsdorf"
    },
    "waypoint": {
      "lat": 50.05,
      "lon": 14.56667,
      "name": "Horní Měcholupy"
    },
    "question": "Is Horní Měcholupy approximately on the direct path from Goianira to Wetzelsdorf?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9560.9,
      "via_waypoint_km": 10013.1,
      "detour_km": 452.2,
      "detour_percent": 4.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Goianira",
      "  End: Wetzelsdorf",
      "  Waypoint: Horní Měcholupy",
      "Step 2: Calculate direct distance",
      "  Start → End: 9560.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10013.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10013.1 - 9560.9 = 452.2 km",
      "  Detour % = (452.2 / 9560.9) × 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": 8.35525,
      "lon": 77.3283,
      "name": "Ponmana"
    },
    "end": {
      "lat": 48.92523,
      "lon": 40.39982,
      "name": "Millerovo"
    },
    "waypoint": {
      "lat": 55.65691,
      "lon": 12.36381,
      "name": "Albertslund"
    },
    "question": "Is Albertslund approximately on the direct path from Ponmana to Millerovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5671.9,
      "via_waypoint_km": 9718.5,
      "detour_km": 4046.6,
      "detour_percent": 71.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponmana",
      "  End: Millerovo",
      "  Waypoint: Albertslund",
      "Step 2: Calculate direct distance",
      "  Start → End: 5671.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9718.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9718.5 - 5671.9 = 4046.6 km",
      "  Detour % = (4046.6 / 5671.9) × 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": 28.55472,
      "lon": 77.1573,
      "name": "Kusum Pur"
    },
    "end": {
      "lat": 22.81027,
      "lon": 115.83058,
      "name": "Jieshi"
    },
    "waypoint": {
      "lat": 51.3707,
      "lon": 12.73939,
      "name": "Wurzen"
    },
    "question": "Is Wurzen approximately on the direct path from Kusum Pur to Jieshi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3910.8,
      "via_waypoint_km": 14729.2,
      "detour_km": 10818.3,
      "detour_percent": 276.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kusum Pur",
      "  End: Jieshi",
      "  Waypoint: Wurzen",
      "Step 2: Calculate direct distance",
      "  Start → End: 3910.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14729.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14729.2 - 3910.8 = 10818.3 km",
      "  Detour % = (10818.3 / 3910.8) × 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": 46.97625,
      "lon": 31.99296,
      "name": "Mykolayiv"
    },
    "end": {
      "lat": 11.95655,
      "lon": 75.34034,
      "name": "Pāppinisshēri"
    },
    "waypoint": {
      "lat": -12.54667,
      "lon": -38.71194,
      "name": "Santo Amaro"
    },
    "question": "Is Santo Amaro approximately on the direct path from Mykolayiv to Pāppinisshēri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5608.8,
      "via_waypoint_km": 22486.2,
      "detour_km": 16877.3,
      "detour_percent": 300.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mykolayiv",
      "  End: Pāppinisshēri",
      "  Waypoint: Santo Amaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 5608.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22486.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22486.2 - 5608.8 = 16877.3 km",
      "  Detour % = (16877.3 / 5608.8) × 100 = 300.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  300.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.0804,
      "lon": 29.391,
      "name": "Bubanza"
    },
    "end": {
      "lat": -0.1181,
      "lon": -67.08527,
      "name": "São Gabriel da Cachoeira"
    },
    "waypoint": {
      "lat": 28.10178,
      "lon": -15.41573,
      "name": "Las Palmas de Gran Canaria"
    },
    "question": "Is Las Palmas de Gran Canaria approximately on the direct path from Bubanza to São Gabriel da Cachoeira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10725.9,
      "via_waypoint_km": 12237.7,
      "detour_km": 1511.7,
      "detour_percent": 14.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bubanza",
      "  End: São Gabriel da Cachoeira",
      "  Waypoint: Las Palmas de Gran Canaria",
      "Step 2: Calculate direct distance",
      "  Start → End: 10725.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12237.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12237.7 - 10725.9 = 1511.7 km",
      "  Detour % = (1511.7 / 10725.9) × 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": 48.80537,
      "lon": 9.52721,
      "name": "Schorndorf"
    },
    "end": {
      "lat": -13.83333,
      "lon": -171.76666,
      "name": "Apia"
    },
    "waypoint": {
      "lat": -3.54281,
      "lon": -45.60852,
      "name": "Bom Jardim"
    },
    "question": "Is Bom Jardim approximately on the direct path from Schorndorf to Apia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16124.6,
      "via_waypoint_km": 21641.5,
      "detour_km": 5516.9,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Schorndorf",
      "  End: Apia",
      "  Waypoint: Bom Jardim",
      "Step 2: Calculate direct distance",
      "  Start → End: 16124.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21641.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21641.5 - 16124.6 = 5516.9 km",
      "  Detour % = (5516.9 / 16124.6) × 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": 40.63205,
      "lon": -73.71263,
      "name": "Woodmere"
    },
    "end": {
      "lat": 52.38084,
      "lon": 4.63683,
      "name": "Haarlem"
    },
    "waypoint": {
      "lat": 37.00059,
      "lon": 138.2259,
      "name": "Arai"
    },
    "question": "Is Arai approximately on the direct path from Woodmere to Haarlem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5833.0,
      "via_waypoint_km": 19898.4,
      "detour_km": 14065.4,
      "detour_percent": 241.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Woodmere",
      "  End: Haarlem",
      "  Waypoint: Arai",
      "Step 2: Calculate direct distance",
      "  Start → End: 5833.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19898.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19898.4 - 5833.0 = 14065.4 km",
      "  Detour % = (14065.4 / 5833.0) × 100 = 241.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  241.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 60.67452,
      "lon": 17.14174,
      "name": "Gävle"
    },
    "end": {
      "lat": 50.57953,
      "lon": 13.00627,
      "name": "Annaberg-Buchholz"
    },
    "waypoint": {
      "lat": 22.37934,
      "lon": 57.52718,
      "name": "Adam"
    },
    "question": "Is Adam approximately on the direct path from Gävle to Annaberg-Buchholz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1151.6,
      "via_waypoint_km": 10222.8,
      "detour_km": 9071.3,
      "detour_percent": 787.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gävle",
      "  End: Annaberg-Buchholz",
      "  Waypoint: Adam",
      "Step 2: Calculate direct distance",
      "  Start → End: 1151.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10222.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10222.8 - 1151.6 = 9071.3 km",
      "  Detour % = (9071.3 / 1151.6) × 100 = 787.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  787.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.70354,
      "lon": -7.96463,
      "name": "Dialakorodji"
    },
    "end": {
      "lat": 30.65,
      "lon": 75.6,
      "name": "Rāikot"
    },
    "waypoint": {
      "lat": -3.10222,
      "lon": -67.93972,
      "name": "Santo Antônio do Içá"
    },
    "question": "Is Santo Antônio do Içá approximately on the direct path from Dialakorodji to Rāikot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8684.5,
      "via_waypoint_km": 21965.1,
      "detour_km": 13280.6,
      "detour_percent": 152.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dialakorodji",
      "  End: Rāikot",
      "  Waypoint: Santo Antônio do Içá",
      "Step 2: Calculate direct distance",
      "  Start → End: 8684.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21965.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21965.1 - 8684.5 = 13280.6 km",
      "  Detour % = (13280.6 / 8684.5) × 100 = 152.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.95084,
      "lon": 73.63118,
      "name": "Shehera"
    },
    "end": {
      "lat": -3.98889,
      "lon": -39.58056,
      "name": "Tejuçuoca"
    },
    "waypoint": {
      "lat": 55.72445,
      "lon": 38.20908,
      "name": "Elektrougli"
    },
    "question": "Is Elektrougli approximately on the direct path from Shehera to Tejuçuoca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12554.3,
      "via_waypoint_km": 14270.6,
      "detour_km": 1716.4,
      "detour_percent": 13.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shehera",
      "  End: Tejuçuoca",
      "  Waypoint: Elektrougli",
      "Step 2: Calculate direct distance",
      "  Start → End: 12554.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14270.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14270.6 - 12554.3 = 1716.4 km",
      "  Detour % = (1716.4 / 12554.3) × 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": 4.0913,
      "lon": 9.3144,
      "name": "Mutengene"
    },
    "end": {
      "lat": 6.73618,
      "lon": 2.65866,
      "name": "Sakété"
    },
    "waypoint": {
      "lat": 26.33863,
      "lon": -80.1869,
      "name": "Sandalfoot Cove"
    },
    "question": "Is Sandalfoot Cove approximately on the direct path from Mutengene to Sakété?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 793.2,
      "via_waypoint_km": 18721.4,
      "detour_km": 17928.1,
      "detour_percent": 2260.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mutengene",
      "  End: Sakété",
      "  Waypoint: Sandalfoot Cove",
      "Step 2: Calculate direct distance",
      "  Start → End: 793.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18721.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18721.4 - 793.2 = 17928.1 km",
      "  Detour % = (17928.1 / 793.2) × 100 = 2260.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2260.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.89624,
      "lon": 22.41659,
      "name": "Kananga"
    },
    "end": {
      "lat": 40.39241,
      "lon": -3.57015,
      "name": "Casco Histórico de Vicálvaro"
    },
    "waypoint": {
      "lat": 23.66667,
      "lon": 86.66667,
      "name": "Lakhyabad"
    },
    "question": "Is Lakhyabad approximately on the direct path from Kananga to Casco Histórico de Vicálvaro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5792.1,
      "via_waypoint_km": 16048.4,
      "detour_km": 10256.3,
      "detour_percent": 177.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kananga",
      "  End: Casco Histórico de Vicálvaro",
      "  Waypoint: Lakhyabad",
      "Step 2: Calculate direct distance",
      "  Start → End: 5792.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16048.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16048.4 - 5792.1 = 10256.3 km",
      "  Detour % = (10256.3 / 5792.1) × 100 = 177.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.55808,
      "lon": -7.48647,
      "name": "Tit Mellil"
    },
    "end": {
      "lat": 11.10033,
      "lon": -2.10654,
      "name": "Léo"
    },
    "waypoint": {
      "lat": -4.78944,
      "lon": -40.06333,
      "name": "Monsenhor Tabosa"
    },
    "question": "Is Monsenhor Tabosa approximately on the direct path from Tit Mellil to Léo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2556.6,
      "via_waypoint_km": 10025.9,
      "detour_km": 7469.3,
      "detour_percent": 292.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tit Mellil",
      "  End: Léo",
      "  Waypoint: Monsenhor Tabosa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2556.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10025.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10025.9 - 2556.6 = 7469.3 km",
      "  Detour % = (7469.3 / 2556.6) × 100 = 292.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  292.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.26468,
      "lon": 68.01551,
      "name": "Aībak"
    },
    "end": {
      "lat": 35.03823,
      "lon": 9.48494,
      "name": "Sidi Bouzid"
    },
    "waypoint": {
      "lat": 35.92296,
      "lon": 5.29604,
      "name": "Aïn Oulmene"
    },
    "question": "Is Aïn Oulmene approximately on the direct path from Aībak to Sidi Bouzid?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5206.6,
      "via_waypoint_km": 5922.2,
      "detour_km": 715.6,
      "detour_percent": 13.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aībak",
      "  End: Sidi Bouzid",
      "  Waypoint: Aïn Oulmene",
      "Step 2: Calculate direct distance",
      "  Start → End: 5206.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5922.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5922.2 - 5206.6 = 715.6 km",
      "  Detour % = (715.6 / 5206.6) × 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": -19.24842,
      "lon": 17.71345,
      "name": "Tsumeb"
    },
    "end": {
      "lat": 42.41224,
      "lon": -82.18494,
      "name": "Chatham"
    },
    "waypoint": {
      "lat": -38.37694,
      "lon": -60.27563,
      "name": "Tres Arroyos"
    },
    "question": "Is Tres Arroyos approximately on the direct path from Tsumeb to Chatham?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12232.4,
      "via_waypoint_km": 16922.6,
      "detour_km": 4690.2,
      "detour_percent": 38.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tsumeb",
      "  End: Chatham",
      "  Waypoint: Tres Arroyos",
      "Step 2: Calculate direct distance",
      "  Start → End: 12232.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16922.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16922.6 - 12232.4 = 4690.2 km",
      "  Detour % = (4690.2 / 12232.4) × 100 = 38.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.45274,
      "lon": -16.57803,
      "name": "Banjul"
    },
    "end": {
      "lat": -5.74507,
      "lon": -47.36395,
      "name": "Governador Edison Lobão"
    },
    "waypoint": {
      "lat": 44.14318,
      "lon": 43.00475,
      "name": "Zheleznovodsk"
    },
    "question": "Is Zheleznovodsk approximately on the direct path from Banjul to Governador Edison Lobão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4013.7,
      "via_waypoint_km": 17039.4,
      "detour_km": 13025.7,
      "detour_percent": 324.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Banjul",
      "  End: Governador Edison Lobão",
      "  Waypoint: Zheleznovodsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 4013.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17039.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17039.4 - 4013.7 = 13025.7 km",
      "  Detour % = (13025.7 / 4013.7) × 100 = 324.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  324.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.1009,
      "lon": -75.23266,
      "name": "Utica"
    },
    "end": {
      "lat": -36.8582,
      "lon": 174.62019,
      "name": "Lincoln"
    },
    "waypoint": {
      "lat": 50.61723,
      "lon": -3.40233,
      "name": "Exmouth"
    },
    "question": "Is Exmouth approximately on the direct path from Utica to Lincoln?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14196.0,
      "via_waypoint_km": 23784.7,
      "detour_km": 9588.7,
      "detour_percent": 67.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Utica",
      "  End: Lincoln",
      "  Waypoint: Exmouth",
      "Step 2: Calculate direct distance",
      "  Start → End: 14196.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23784.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23784.7 - 14196.0 = 9588.7 km",
      "  Detour % = (9588.7 / 14196.0) × 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": -37.88264,
      "lon": 144.7003,
      "name": "Hoppers Crossing"
    },
    "end": {
      "lat": -3.37833,
      "lon": -68.8725,
      "name": "São Paulo de Olivença"
    },
    "waypoint": {
      "lat": 40.16667,
      "lon": 94.68333,
      "name": "Dunhuang"
    },
    "question": "Is Dunhuang approximately on the direct path from Hoppers Crossing to São Paulo de Olivença?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14270.4,
      "via_waypoint_km": 25664.9,
      "detour_km": 11394.6,
      "detour_percent": 79.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hoppers Crossing",
      "  End: São Paulo de Olivença",
      "  Waypoint: Dunhuang",
      "Step 2: Calculate direct distance",
      "  Start → End: 14270.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25664.9 km",
      "Step 4: Calculate detour",
      "  Detour = 25664.9 - 14270.4 = 11394.6 km",
      "  Detour % = (11394.6 / 14270.4) × 100 = 79.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  79.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.68456,
      "lon": -122.5751,
      "name": "Five Corners"
    },
    "end": {
      "lat": -28.07071,
      "lon": 153.39329,
      "name": "Robina"
    },
    "waypoint": {
      "lat": 55.88333,
      "lon": 37.71667,
      "name": "Yaroslavskiy"
    },
    "question": "Is Yaroslavskiy approximately on the direct path from Five Corners to Robina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11766.5,
      "via_waypoint_km": 22710.9,
      "detour_km": 10944.4,
      "detour_percent": 93.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Five Corners",
      "  End: Robina",
      "  Waypoint: Yaroslavskiy",
      "Step 2: Calculate direct distance",
      "  Start → End: 11766.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22710.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22710.9 - 11766.5 = 10944.4 km",
      "  Detour % = (10944.4 / 11766.5) × 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": -19.46583,
      "lon": -44.24667,
      "name": "Sete Lagoas"
    },
    "end": {
      "lat": 7.62789,
      "lon": 4.74161,
      "name": "Ilesa"
    },
    "waypoint": {
      "lat": 40.92006,
      "lon": 14.19339,
      "name": "Villaricca"
    },
    "question": "Is Villaricca approximately on the direct path from Sete Lagoas to Ilesa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6151.3,
      "via_waypoint_km": 12836.9,
      "detour_km": 6685.6,
      "detour_percent": 108.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sete Lagoas",
      "  End: Ilesa",
      "  Waypoint: Villaricca",
      "Step 2: Calculate direct distance",
      "  Start → End: 6151.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12836.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12836.9 - 6151.3 = 6685.6 km",
      "  Detour % = (6685.6 / 6151.3) × 100 = 108.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  108.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.74557,
      "lon": -117.86783,
      "name": "Santa Ana"
    },
    "end": {
      "lat": -19.26639,
      "lon": 146.80569,
      "name": "Townsville"
    },
    "waypoint": {
      "lat": 35.03823,
      "lon": 9.48494,
      "name": "Sidi Bouzid"
    },
    "question": "Is Sidi Bouzid approximately on the direct path from Santa Ana to Townsville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11657.9,
      "via_waypoint_km": 26092.9,
      "detour_km": 14435.0,
      "detour_percent": 123.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Ana",
      "  End: Townsville",
      "  Waypoint: Sidi Bouzid",
      "Step 2: Calculate direct distance",
      "  Start → End: 11657.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26092.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26092.9 - 11657.9 = 14435.0 km",
      "  Detour % = (14435.0 / 11657.9) × 100 = 123.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.0912,
      "lon": 76.53034,
      "name": "Kulasēkarapuram"
    },
    "end": {
      "lat": 39.0882,
      "lon": 28.97767,
      "name": "Simav"
    },
    "waypoint": {
      "lat": 32.68333,
      "lon": 13.18333,
      "name": "Qaşr Bin Ghashīr"
    },
    "question": "Is Qaşr Bin Ghashīr approximately on the direct path from Kulasēkarapuram to Simav?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5772.2,
      "via_waypoint_km": 8563.6,
      "detour_km": 2791.5,
      "detour_percent": 48.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kulasēkarapuram",
      "  End: Simav",
      "  Waypoint: Qaşr Bin Ghashīr",
      "Step 2: Calculate direct distance",
      "  Start → End: 5772.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8563.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8563.6 - 5772.2 = 2791.5 km",
      "  Detour % = (2791.5 / 5772.2) × 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": 25.34558,
      "lon": 72.61559,
      "name": "Jalor"
    },
    "end": {
      "lat": 34.68885,
      "lon": 103.35242,
      "name": "Lintan Chengguanzhen"
    },
    "waypoint": {
      "lat": 11.14805,
      "lon": 78.59911,
      "name": "Thuraiyur"
    },
    "question": "Is Thuraiyur approximately on the direct path from Jalor to Lintan Chengguanzhen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3121.6,
      "via_waypoint_km": 5322.2,
      "detour_km": 2200.6,
      "detour_percent": 70.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jalor",
      "  End: Lintan Chengguanzhen",
      "  Waypoint: Thuraiyur",
      "Step 2: Calculate direct distance",
      "  Start → End: 3121.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5322.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5322.2 - 3121.6 = 2200.6 km",
      "  Detour % = (2200.6 / 3121.6) × 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": -5.5375,
      "lon": -35.81972,
      "name": "João Câmara"
    },
    "end": {
      "lat": 42.80847,
      "lon": -1.65825,
      "name": "Iturrama"
    },
    "waypoint": {
      "lat": -38.1,
      "lon": 145.13333,
      "name": "Seaford"
    },
    "question": "Is Seaford approximately on the direct path from João Câmara to Iturrama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6383.6,
      "via_waypoint_km": 32337.8,
      "detour_km": 25954.2,
      "detour_percent": 406.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: João Câmara",
      "  End: Iturrama",
      "  Waypoint: Seaford",
      "Step 2: Calculate direct distance",
      "  Start → End: 6383.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32337.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32337.8 - 6383.6 = 25954.2 km",
      "  Detour % = (25954.2 / 6383.6) × 100 = 406.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  406.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.332,
      "lon": 78.52553,
      "name": "Jilādiguda"
    },
    "end": {
      "lat": -37.83382,
      "lon": 144.93834,
      "name": "City of Port Phillip"
    },
    "waypoint": {
      "lat": 45.95547,
      "lon": 33.79261,
      "name": "Yany Kapu"
    },
    "question": "Is Yany Kapu approximately on the direct path from Jilādiguda to City of Port Phillip?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9247.9,
      "via_waypoint_km": 19618.4,
      "detour_km": 10370.5,
      "detour_percent": 112.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jilādiguda",
      "  End: City of Port Phillip",
      "  Waypoint: Yany Kapu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9247.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19618.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19618.4 - 9247.9 = 10370.5 km",
      "  Detour % = (10370.5 / 9247.9) × 100 = 112.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.68333,
      "lon": 5.81667,
      "name": "Arlon"
    },
    "end": {
      "lat": 14.14989,
      "lon": 121.3152,
      "name": "Calauan"
    },
    "waypoint": {
      "lat": -9.86071,
      "lon": 124.28395,
      "name": "Soe"
    },
    "question": "Is Soe approximately on the direct path from Arlon to Calauan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10541.3,
      "via_waypoint_km": 15560.5,
      "detour_km": 5019.2,
      "detour_percent": 47.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arlon",
      "  End: Calauan",
      "  Waypoint: Soe",
      "Step 2: Calculate direct distance",
      "  Start → End: 10541.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15560.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15560.5 - 10541.3 = 5019.2 km",
      "  Detour % = (5019.2 / 10541.3) × 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": -25.15226,
      "lon": 28.85563,
      "name": "Vaalbank"
    },
    "end": {
      "lat": 38.59505,
      "lon": -90.54623,
      "name": "Ballwin"
    },
    "waypoint": {
      "lat": 41.11121,
      "lon": -74.06848,
      "name": "Monsey"
    },
    "question": "Is Monsey approximately on the direct path from Vaalbank to Ballwin?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14207.1,
      "via_waypoint_km": 14285.4,
      "detour_km": 78.3,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vaalbank",
      "  End: Ballwin",
      "  Waypoint: Monsey",
      "Step 2: Calculate direct distance",
      "  Start → End: 14207.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14285.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14285.4 - 14207.1 = 78.3 km",
      "  Detour % = (78.3 / 14207.1) × 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": 28.90889,
      "lon": 106.3404,
      "name": "Caijia"
    },
    "end": {
      "lat": -1.5394,
      "lon": 29.5558,
      "name": "Mukingo"
    },
    "waypoint": {
      "lat": 40.69983,
      "lon": -73.83125,
      "name": "Richmond Hill"
    },
    "question": "Is Richmond Hill approximately on the direct path from Caijia to Mukingo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8808.7,
      "via_waypoint_km": 23519.7,
      "detour_km": 14711.1,
      "detour_percent": 167.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caijia",
      "  End: Mukingo",
      "  Waypoint: Richmond Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 8808.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23519.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23519.7 - 8808.7 = 14711.1 km",
      "  Detour % = (14711.1 / 8808.7) × 100 = 167.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.95333,
      "lon": 8.12917,
      "name": "Ouenza"
    },
    "end": {
      "lat": 12.48735,
      "lon": -6.80313,
      "name": "Dioïla"
    },
    "waypoint": {
      "lat": 51.50901,
      "lon": -0.2762,
      "name": "Acton"
    },
    "question": "Is Acton approximately on the direct path from Ouenza to Dioïla?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3007.9,
      "via_waypoint_km": 6232.6,
      "detour_km": 3224.8,
      "detour_percent": 107.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ouenza",
      "  End: Dioïla",
      "  Waypoint: Acton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3007.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6232.6 km",
      "Step 4: Calculate detour",
      "  Detour = 6232.6 - 3007.9 = 3224.8 km",
      "  Detour % = (3224.8 / 3007.9) × 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": 36.71715,
      "lon": -4.27583,
      "name": "Rincón de la Victoria"
    },
    "end": {
      "lat": 52.9911,
      "lon": 22.88422,
      "name": "Łapy"
    },
    "waypoint": {
      "lat": 26.10611,
      "lon": 34.27716,
      "name": "Al Quşayr"
    },
    "question": "Is Al Quşayr approximately on the direct path from Rincón de la Victoria to Łapy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2773.5,
      "via_waypoint_km": 6951.3,
      "detour_km": 4177.8,
      "detour_percent": 150.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rincón de la Victoria",
      "  End: Łapy",
      "  Waypoint: Al Quşayr",
      "Step 2: Calculate direct distance",
      "  Start → End: 2773.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6951.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6951.3 - 2773.5 = 4177.8 km",
      "  Detour % = (4177.8 / 2773.5) × 100 = 150.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  150.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.57944,
      "lon": -8.53778,
      "name": "New Yekepa"
    },
    "end": {
      "lat": 34.67534,
      "lon": 133.75091,
      "name": "Sōja"
    },
    "waypoint": {
      "lat": 45.61128,
      "lon": 8.84914,
      "name": "Busto Arsizio"
    },
    "question": "Is Busto Arsizio approximately on the direct path from New Yekepa to Sōja?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13870.6,
      "via_waypoint_km": 14060.5,
      "detour_km": 189.9,
      "detour_percent": 1.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Yekepa",
      "  End: Sōja",
      "  Waypoint: Busto Arsizio",
      "Step 2: Calculate direct distance",
      "  Start → End: 13870.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14060.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14060.5 - 13870.6 = 189.9 km",
      "  Detour % = (189.9 / 13870.6) × 100 = 1.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.58007,
      "lon": 10.04067,
      "name": "Barmbek-Süd"
    },
    "end": {
      "lat": 39.58471,
      "lon": -104.90109,
      "name": "Castlewood"
    },
    "waypoint": {
      "lat": 26.1,
      "lon": 44.0,
      "name": "Unaizah"
    },
    "question": "Is Unaizah approximately on the direct path from Barmbek-Süd to Castlewood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7933.6,
      "via_waypoint_km": 16170.6,
      "detour_km": 8237.0,
      "detour_percent": 103.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Barmbek-Süd",
      "  End: Castlewood",
      "  Waypoint: Unaizah",
      "Step 2: Calculate direct distance",
      "  Start → End: 7933.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16170.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16170.6 - 7933.6 = 8237.0 km",
      "  Detour % = (8237.0 / 7933.6) × 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": 36.44917,
      "lon": 119.83556,
      "name": "Xiazhuang"
    },
    "end": {
      "lat": 25.59246,
      "lon": 56.26176,
      "name": "Dibba Al-Fujairah"
    },
    "waypoint": {
      "lat": 31.84473,
      "lon": 74.76295,
      "name": "Ajnāla"
    },
    "question": "Is Ajnāla approximately on the direct path from Xiazhuang to Dibba Al-Fujairah?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6069.5,
      "via_waypoint_km": 6072.0,
      "detour_km": 2.5,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xiazhuang",
      "  End: Dibba Al-Fujairah",
      "  Waypoint: Ajnāla",
      "Step 2: Calculate direct distance",
      "  Start → End: 6069.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6072.0 km",
      "Step 4: Calculate detour",
      "  Detour = 6072.0 - 6069.5 = 2.5 km",
      "  Detour % = (2.5 / 6069.5) × 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": 47.66667,
      "lon": 21.51667,
      "name": "Hajdúböszörmény"
    },
    "end": {
      "lat": 56.02714,
      "lon": 37.46793,
      "name": "Lobnya"
    },
    "waypoint": {
      "lat": 34.92,
      "lon": -2.32,
      "name": "Berkane"
    },
    "question": "Is Berkane approximately on the direct path from Hajdúböszörmény to Lobnya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1430.9,
      "via_waypoint_km": 6234.1,
      "detour_km": 4803.1,
      "detour_percent": 335.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hajdúböszörmény",
      "  End: Lobnya",
      "  Waypoint: Berkane",
      "Step 2: Calculate direct distance",
      "  Start → End: 1430.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6234.1 km",
      "Step 4: Calculate detour",
      "  Detour = 6234.1 - 1430.9 = 4803.1 km",
      "  Detour % = (4803.1 / 1430.9) × 100 = 335.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  335.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.75089,
      "lon": 77.14647,
      "name": "Libāspur"
    },
    "end": {
      "lat": -7.42139,
      "lon": 109.23444,
      "name": "Purwokerto"
    },
    "waypoint": {
      "lat": 39.15759,
      "lon": -3.02156,
      "name": "Tomelloso"
    },
    "question": "Is Tomelloso approximately on the direct path from Libāspur to Purwokerto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5291.7,
      "via_waypoint_km": 19688.7,
      "detour_km": 14396.9,
      "detour_percent": 272.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Libāspur",
      "  End: Purwokerto",
      "  Waypoint: Tomelloso",
      "Step 2: Calculate direct distance",
      "  Start → End: 5291.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19688.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19688.7 - 5291.7 = 14396.9 km",
      "  Detour % = (14396.9 / 5291.7) × 100 = 272.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  272.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.88149,
      "lon": -74.1132,
      "name": "Garfield"
    },
    "end": {
      "lat": 22.37286,
      "lon": 114.17897,
      "name": "Tai Wai"
    },
    "waypoint": {
      "lat": 42.01528,
      "lon": 21.44111,
      "name": "Čair"
    },
    "question": "Is Čair approximately on the direct path from Garfield to Tai Wai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12929.5,
      "via_waypoint_km": 16080.2,
      "detour_km": 3150.8,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Garfield",
      "  End: Tai Wai",
      "  Waypoint: Čair",
      "Step 2: Calculate direct distance",
      "  Start → End: 12929.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16080.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16080.2 - 12929.5 = 3150.8 km",
      "  Detour % = (3150.8 / 12929.5) × 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": 22.75268,
      "lon": 73.14967,
      "name": "Dākor"
    },
    "end": {
      "lat": 56.48989,
      "lon": 43.60114,
      "name": "Novaya Balakhna"
    },
    "waypoint": {
      "lat": -16.3575,
      "lon": -46.90611,
      "name": "Unaí"
    },
    "question": "Is Unaí approximately on the direct path from Dākor to Novaya Balakhna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4454.4,
      "via_waypoint_km": 25282.2,
      "detour_km": 20827.8,
      "detour_percent": 467.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dākor",
      "  End: Novaya Balakhna",
      "  Waypoint: Unaí",
      "Step 2: Calculate direct distance",
      "  Start → End: 4454.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25282.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25282.2 - 4454.4 = 20827.8 km",
      "  Detour % = (20827.8 / 4454.4) × 100 = 467.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  467.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.78333,
      "lon": 175.28333,
      "name": "Hamilton"
    },
    "end": {
      "lat": -12.63247,
      "lon": 28.05367,
      "name": "Chambishi"
    },
    "waypoint": {
      "lat": 40.63871,
      "lon": -73.64013,
      "name": "Oceanside"
    },
    "question": "Is Oceanside approximately on the direct path from Hamilton to Chambishi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13450.4,
      "via_waypoint_km": 26124.0,
      "detour_km": 12673.6,
      "detour_percent": 94.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hamilton",
      "  End: Chambishi",
      "  Waypoint: Oceanside",
      "Step 2: Calculate direct distance",
      "  Start → End: 13450.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26124.0 km",
      "Step 4: Calculate detour",
      "  Detour = 26124.0 - 13450.4 = 12673.6 km",
      "  Detour % = (12673.6 / 13450.4) × 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": 33.72353,
      "lon": 105.67572,
      "name": "Paosha"
    },
    "end": {
      "lat": 43.68282,
      "lon": -79.37967,
      "name": "Rosedale-Moore Park"
    },
    "waypoint": {
      "lat": 8.22542,
      "lon": -0.64889,
      "name": "Yegyi"
    },
    "question": "Is Yegyi approximately on the direct path from Paosha to Rosedale-Moore Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11392.6,
      "via_waypoint_km": 19451.4,
      "detour_km": 8058.8,
      "detour_percent": 70.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paosha",
      "  End: Rosedale-Moore Park",
      "  Waypoint: Yegyi",
      "Step 2: Calculate direct distance",
      "  Start → End: 11392.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19451.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19451.4 - 11392.6 = 8058.8 km",
      "  Detour % = (8058.8 / 11392.6) × 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": 45.46536,
      "lon": -73.66585,
      "name": "Côte-Saint-Luc"
    },
    "end": {
      "lat": 7.46478,
      "lon": 5.42333,
      "name": "Ise-Ekiti"
    },
    "waypoint": {
      "lat": 37.79658,
      "lon": 48.90521,
      "name": "Hashtpar"
    },
    "question": "Is Hashtpar approximately on the direct path from Côte-Saint-Luc to Ise-Ekiti?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8566.7,
      "via_waypoint_km": 14637.5,
      "detour_km": 6070.8,
      "detour_percent": 70.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Côte-Saint-Luc",
      "  End: Ise-Ekiti",
      "  Waypoint: Hashtpar",
      "Step 2: Calculate direct distance",
      "  Start → End: 8566.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14637.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14637.5 - 8566.7 = 6070.8 km",
      "  Detour % = (6070.8 / 8566.7) × 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": -26.40843,
      "lon": -54.69463,
      "name": "Puerto Eldorado"
    },
    "end": {
      "lat": 1.67817,
      "lon": -75.28466,
      "name": "El Doncello"
    },
    "waypoint": {
      "lat": 30.96187,
      "lon": 108.24327,
      "name": "Nanmen"
    },
    "question": "Is Nanmen approximately on the direct path from Puerto Eldorado to El Doncello?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3825.8,
      "via_waypoint_km": 34644.1,
      "detour_km": 30818.3,
      "detour_percent": 805.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Puerto Eldorado",
      "  End: El Doncello",
      "  Waypoint: Nanmen",
      "Step 2: Calculate direct distance",
      "  Start → End: 3825.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34644.1 km",
      "Step 4: Calculate detour",
      "  Detour = 34644.1 - 3825.8 = 30818.3 km",
      "  Detour % = (30818.3 / 3825.8) × 100 = 805.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  805.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.39779,
      "lon": 71.6752,
      "name": "Bahawalpur"
    },
    "end": {
      "lat": 53.10434,
      "lon": -2.02207,
      "name": "Leek"
    },
    "waypoint": {
      "lat": 52.41667,
      "lon": 12.55,
      "name": "Brandenburg an der Havel"
    },
    "question": "Is Brandenburg an der Havel approximately on the direct path from Bahawalpur to Leek?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6377.9,
      "via_waypoint_km": 6382.7,
      "detour_km": 4.8,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bahawalpur",
      "  End: Leek",
      "  Waypoint: Brandenburg an der Havel",
      "Step 2: Calculate direct distance",
      "  Start → End: 6377.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6382.7 km",
      "Step 4: Calculate detour",
      "  Detour = 6382.7 - 6377.9 = 4.8 km",
      "  Detour % = (4.8 / 6377.9) × 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": -28.00274,
      "lon": 153.42999,
      "name": "Surfers Paradise"
    },
    "end": {
      "lat": 17.77844,
      "lon": 83.21577,
      "name": "Vepagunta"
    },
    "waypoint": {
      "lat": 50.17058,
      "lon": 12.13054,
      "name": "Selb"
    },
    "question": "Is Selb approximately on the direct path from Surfers Paradise to Vepagunta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9104.7,
      "via_waypoint_km": 23095.8,
      "detour_km": 13991.1,
      "detour_percent": 153.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Surfers Paradise",
      "  End: Vepagunta",
      "  Waypoint: Selb",
      "Step 2: Calculate direct distance",
      "  Start → End: 9104.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23095.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23095.8 - 9104.7 = 13991.1 km",
      "  Detour % = (13991.1 / 9104.7) × 100 = 153.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.64667,
      "lon": 11.92944,
      "name": "Västra Frölunda"
    },
    "end": {
      "lat": -15.32333,
      "lon": -58.00361,
      "name": "Lambari d'Oeste"
    },
    "waypoint": {
      "lat": -7.75938,
      "lon": 15.2722,
      "name": "Negage"
    },
    "question": "Is Negage approximately on the direct path from Västra Frölunda to Lambari d'Oeste?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10301.7,
      "via_waypoint_km": 15274.1,
      "detour_km": 4972.4,
      "detour_percent": 48.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Västra Frölunda",
      "  End: Lambari d'Oeste",
      "  Waypoint: Negage",
      "Step 2: Calculate direct distance",
      "  Start → End: 10301.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15274.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15274.1 - 10301.7 = 4972.4 km",
      "  Detour % = (4972.4 / 10301.7) × 100 = 48.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.53188,
      "lon": -71.96701,
      "name": "Cusco"
    },
    "end": {
      "lat": -10.91722,
      "lon": -37.65,
      "name": "Lagarto"
    },
    "waypoint": {
      "lat": 6.00815,
      "lon": -58.30724,
      "name": "Linden"
    },
    "question": "Is Linden approximately on the direct path from Cusco to Lagarto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3737.7,
      "via_waypoint_km": 5606.2,
      "detour_km": 1868.5,
      "detour_percent": 50.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cusco",
      "  End: Lagarto",
      "  Waypoint: Linden",
      "Step 2: Calculate direct distance",
      "  Start → End: 3737.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5606.2 km",
      "Step 4: Calculate detour",
      "  Detour = 5606.2 - 3737.7 = 1868.5 km",
      "  Detour % = (1868.5 / 3737.7) × 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": 22.52694,
      "lon": -81.12861,
      "name": "Jagüey Grande"
    },
    "end": {
      "lat": 30.97531,
      "lon": 41.03808,
      "name": "Arar"
    },
    "waypoint": {
      "lat": 50.72724,
      "lon": 12.48839,
      "name": "Zwickau"
    },
    "question": "Is Zwickau approximately on the direct path from Jagüey Grande to Arar?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11449.8,
      "via_waypoint_km": 11551.2,
      "detour_km": 101.4,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jagüey Grande",
      "  End: Arar",
      "  Waypoint: Zwickau",
      "Step 2: Calculate direct distance",
      "  Start → End: 11449.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11551.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11551.2 - 11449.8 = 101.4 km",
      "  Detour % = (101.4 / 11449.8) × 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": 43.01839,
      "lon": -78.6967,
      "name": "East Amherst"
    },
    "end": {
      "lat": 49.08061,
      "lon": 19.62218,
      "name": "Liptovský Mikuláš"
    },
    "waypoint": {
      "lat": 10.02588,
      "lon": -69.24166,
      "name": "Los Rastrojos"
    },
    "question": "Is Los Rastrojos approximately on the direct path from East Amherst to Liptovský Mikuláš?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7060.6,
      "via_waypoint_km": 12866.2,
      "detour_km": 5805.6,
      "detour_percent": 82.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Amherst",
      "  End: Liptovský Mikuláš",
      "  Waypoint: Los Rastrojos",
      "Step 2: Calculate direct distance",
      "  Start → End: 7060.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12866.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12866.2 - 7060.6 = 5805.6 km",
      "  Detour % = (5805.6 / 7060.6) × 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": 37.26804,
      "lon": -77.40726,
      "name": "Colonial Heights"
    },
    "end": {
      "lat": 14.61513,
      "lon": -60.90311,
      "name": "Le François"
    },
    "waypoint": {
      "lat": 13.94944,
      "lon": 38.18417,
      "name": "Indabaguna"
    },
    "question": "Is Indabaguna approximately on the direct path from Colonial Heights to Le François?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3000.6,
      "via_waypoint_km": 21775.8,
      "detour_km": 18775.2,
      "detour_percent": 625.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Colonial Heights",
      "  End: Le François",
      "  Waypoint: Indabaguna",
      "Step 2: Calculate direct distance",
      "  Start → End: 3000.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21775.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21775.8 - 3000.6 = 18775.2 km",
      "  Detour % = (18775.2 / 3000.6) × 100 = 625.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  625.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.72024,
      "lon": -106.46084,
      "name": "Ciudad Juárez"
    },
    "end": {
      "lat": -37.96667,
      "lon": 145.16667,
      "name": "Noble Park"
    },
    "waypoint": {
      "lat": 10.29532,
      "lon": -67.7177,
      "name": "Mariara"
    },
    "question": "Is Mariara approximately on the direct path from Ciudad Juárez to Noble Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13602.7,
      "via_waypoint_km": 20156.7,
      "detour_km": 6554.0,
      "detour_percent": 48.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad Juárez",
      "  End: Noble Park",
      "  Waypoint: Mariara",
      "Step 2: Calculate direct distance",
      "  Start → End: 13602.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20156.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20156.7 - 13602.7 = 6554.0 km",
      "  Detour % = (6554.0 / 13602.7) × 100 = 48.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.125,
      "lon": -73.11895,
      "name": "Bucaramanga"
    },
    "end": {
      "lat": 39.53333,
      "lon": 63.83333,
      "name": "Karakul’"
    },
    "waypoint": {
      "lat": -2.66667,
      "lon": 32.65,
      "name": "Sengerema"
    },
    "question": "Is Sengerema approximately on the direct path from Bucaramanga to Karakul’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13199.5,
      "via_waypoint_km": 17452.9,
      "detour_km": 4253.4,
      "detour_percent": 32.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bucaramanga",
      "  End: Karakul’",
      "  Waypoint: Sengerema",
      "Step 2: Calculate direct distance",
      "  Start → End: 13199.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17452.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17452.9 - 13199.5 = 4253.4 km",
      "  Detour % = (4253.4 / 13199.5) × 100 = 32.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -35.5952,
      "lon": -71.72924,
      "name": "San Javier"
    },
    "end": {
      "lat": 4.86242,
      "lon": -74.90977,
      "name": "Lérida"
    },
    "waypoint": {
      "lat": 33.33205,
      "lon": 106.15496,
      "name": "Lüeyang Chengguanzhen"
    },
    "question": "Is Lüeyang Chengguanzhen approximately on the direct path from San Javier to Lérida?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4510.9,
      "via_waypoint_km": 35463.9,
      "detour_km": 30953.0,
      "detour_percent": 686.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Javier",
      "  End: Lérida",
      "  Waypoint: Lüeyang Chengguanzhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 4510.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35463.9 km",
      "Step 4: Calculate detour",
      "  Detour = 35463.9 - 4510.9 = 30953.0 km",
      "  Detour % = (30953.0 / 4510.9) × 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": 30.24548,
      "lon": -85.64826,
      "name": "Lynn Haven"
    },
    "end": {
      "lat": 47.02895,
      "lon": -65.50186,
      "name": "Miramichi"
    },
    "waypoint": {
      "lat": 34.3009,
      "lon": 71.65238,
      "name": "Tangi"
    },
    "question": "Is Tangi approximately on the direct path from Lynn Haven to Miramichi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2543.3,
      "via_waypoint_km": 22463.9,
      "detour_km": 19920.6,
      "detour_percent": 783.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lynn Haven",
      "  End: Miramichi",
      "  Waypoint: Tangi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2543.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22463.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22463.9 - 2543.3 = 19920.6 km",
      "  Detour % = (19920.6 / 2543.3) × 100 = 783.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  783.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.18479,
      "lon": 31.10649,
      "name": "Manshīyat al Qanāţir"
    },
    "end": {
      "lat": 27.19678,
      "lon": 2.47913,
      "name": "In Salah"
    },
    "waypoint": {
      "lat": 53.55018,
      "lon": 9.94653,
      "name": "Altona-Altstadt"
    },
    "question": "Is Altona-Altstadt approximately on the direct path from Manshīyat al Qanāţir to In Salah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2804.7,
      "via_waypoint_km": 6101.8,
      "detour_km": 3297.1,
      "detour_percent": 117.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manshīyat al Qanāţir",
      "  End: In Salah",
      "  Waypoint: Altona-Altstadt",
      "Step 2: Calculate direct distance",
      "  Start → End: 2804.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6101.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6101.8 - 2804.7 = 3297.1 km",
      "  Detour % = (3297.1 / 2804.7) × 100 = 117.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  117.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.40001,
      "lon": 27.70027,
      "name": "Quthing"
    },
    "end": {
      "lat": -15.245,
      "lon": -40.62444,
      "name": "Itambé"
    },
    "waypoint": {
      "lat": 40.0395,
      "lon": -84.20328,
      "name": "Troy"
    },
    "question": "Is Troy approximately on the direct path from Quthing to Itambé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7102.0,
      "via_waypoint_km": 21506.8,
      "detour_km": 14404.8,
      "detour_percent": 202.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quthing",
      "  End: Itambé",
      "  Waypoint: Troy",
      "Step 2: Calculate direct distance",
      "  Start → End: 7102.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21506.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21506.8 - 7102.0 = 14404.8 km",
      "  Detour % = (14404.8 / 7102.0) × 100 = 202.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  202.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.819,
      "lon": -76.99859,
      "name": "Glassmanor"
    },
    "end": {
      "lat": 17.2955,
      "lon": -62.72499,
      "name": "Basseterre"
    },
    "waypoint": {
      "lat": -25.5302,
      "lon": -49.20836,
      "name": "São José dos Pinhais"
    },
    "question": "Is São José dos Pinhais approximately on the direct path from Glassmanor to Basseterre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2764.8,
      "via_waypoint_km": 12698.9,
      "detour_km": 9934.0,
      "detour_percent": 359.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glassmanor",
      "  End: Basseterre",
      "  Waypoint: São José dos Pinhais",
      "Step 2: Calculate direct distance",
      "  Start → End: 2764.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12698.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12698.9 - 2764.8 = 9934.0 km",
      "  Detour % = (9934.0 / 2764.8) × 100 = 359.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  359.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.25777,
      "lon": 57.74976,
      "name": "Bel Air Rivière Sèche"
    },
    "end": {
      "lat": 8.4541,
      "lon": 39.21752,
      "name": "Wonji"
    },
    "waypoint": {
      "lat": -1.74639,
      "lon": -47.05944,
      "name": "Capitão Poço"
    },
    "question": "Is Capitão Poço approximately on the direct path from Bel Air Rivière Sèche to Wonji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3781.9,
      "via_waypoint_km": 21107.3,
      "detour_km": 17325.4,
      "detour_percent": 458.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bel Air Rivière Sèche",
      "  End: Wonji",
      "  Waypoint: Capitão Poço",
      "Step 2: Calculate direct distance",
      "  Start → End: 3781.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21107.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21107.3 - 3781.9 = 17325.4 km",
      "  Detour % = (17325.4 / 3781.9) × 100 = 458.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  458.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.11279,
      "lon": 2.10228,
      "name": "Aflou"
    },
    "end": {
      "lat": -23.5475,
      "lon": -46.63611,
      "name": "São Paulo"
    },
    "waypoint": {
      "lat": 43.61558,
      "lon": -84.24721,
      "name": "Midland"
    },
    "question": "Is Midland approximately on the direct path from Aflou to São Paulo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8222.7,
      "via_waypoint_km": 15607.3,
      "detour_km": 7384.6,
      "detour_percent": 89.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aflou",
      "  End: São Paulo",
      "  Waypoint: Midland",
      "Step 2: Calculate direct distance",
      "  Start → End: 8222.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15607.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15607.3 - 8222.7 = 7384.6 km",
      "  Detour % = (7384.6 / 8222.7) × 100 = 89.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.30273,
      "lon": -0.69446,
      "name": "Wellingborough"
    },
    "end": {
      "lat": -11.9,
      "lon": 33.6,
      "name": "Mzimba"
    },
    "waypoint": {
      "lat": 6.33815,
      "lon": 5.62575,
      "name": "Benin City"
    },
    "question": "Is Benin City approximately on the direct path from Wellingborough to Mzimba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7857.1,
      "via_waypoint_km": 8842.7,
      "detour_km": 985.6,
      "detour_percent": 12.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wellingborough",
      "  End: Mzimba",
      "  Waypoint: Benin City",
      "Step 2: Calculate direct distance",
      "  Start → End: 7857.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8842.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8842.7 - 7857.1 = 985.6 km",
      "  Detour % = (985.6 / 7857.1) × 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": 5.71681,
      "lon": 100.65819,
      "name": "Teloi Kanan"
    },
    "end": {
      "lat": 10.53589,
      "lon": 106.41366,
      "name": "Tân An"
    },
    "waypoint": {
      "lat": -24.95775,
      "lon": 27.26543,
      "name": "Northam"
    },
    "question": "Is Northam approximately on the direct path from Teloi Kanan to Tân An?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 829.6,
      "via_waypoint_km": 18051.0,
      "detour_km": 17221.3,
      "detour_percent": 2075.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teloi Kanan",
      "  End: Tân An",
      "  Waypoint: Northam",
      "Step 2: Calculate direct distance",
      "  Start → End: 829.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18051.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18051.0 - 829.6 = 17221.3 km",
      "  Detour % = (17221.3 / 829.6) × 100 = 2075.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2075.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.49283,
      "lon": -46.66916,
      "name": "Limão"
    },
    "end": {
      "lat": 41.70011,
      "lon": -70.29947,
      "name": "Barnstable"
    },
    "waypoint": {
      "lat": 20.86481,
      "lon": 106.68345,
      "name": "Haiphong"
    },
    "question": "Is Haiphong approximately on the direct path from Limão to Barnstable?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7646.6,
      "via_waypoint_km": 30310.9,
      "detour_km": 22664.3,
      "detour_percent": 296.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Limão",
      "  End: Barnstable",
      "  Waypoint: Haiphong",
      "Step 2: Calculate direct distance",
      "  Start → End: 7646.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30310.9 km",
      "Step 4: Calculate detour",
      "  Detour = 30310.9 - 7646.6 = 22664.3 km",
      "  Detour % = (22664.3 / 7646.6) × 100 = 296.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  296.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.58964,
      "lon": 39.43767,
      "name": "Were Īlu"
    },
    "end": {
      "lat": 39.22935,
      "lon": 9.25004,
      "name": "Quartu Sant'Elena"
    },
    "waypoint": {
      "lat": 26.52535,
      "lon": -80.06643,
      "name": "Boynton Beach"
    },
    "question": "Is Boynton Beach approximately on the direct path from Were Īlu to Quartu Sant'Elena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4364.4,
      "via_waypoint_km": 20421.2,
      "detour_km": 16056.8,
      "detour_percent": 367.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Were Īlu",
      "  End: Quartu Sant'Elena",
      "  Waypoint: Boynton Beach",
      "Step 2: Calculate direct distance",
      "  Start → End: 4364.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20421.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20421.2 - 4364.4 = 16056.8 km",
      "  Detour % = (16056.8 / 4364.4) × 100 = 367.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  367.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.39279,
      "lon": 10.01112,
      "name": "Neu-Ulm"
    },
    "end": {
      "lat": -11.03194,
      "lon": -37.475,
      "name": "Salgado"
    },
    "waypoint": {
      "lat": -7.17083,
      "lon": -35.85361,
      "name": "Lagoa Seca"
    },
    "question": "Is Lagoa Seca approximately on the direct path from Neu-Ulm to Salgado?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8084.0,
      "via_waypoint_km": 8088.9,
      "detour_km": 4.9,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Neu-Ulm",
      "  End: Salgado",
      "  Waypoint: Lagoa Seca",
      "Step 2: Calculate direct distance",
      "  Start → End: 8084.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8088.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8088.9 - 8084.0 = 4.9 km",
      "  Detour % = (4.9 / 8084.0) × 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": -17.72194,
      "lon": -48.15972,
      "name": "Ipameri"
    },
    "end": {
      "lat": -12.60417,
      "lon": 13.19667,
      "name": "Baía Farta"
    },
    "waypoint": {
      "lat": 36.45606,
      "lon": 10.73763,
      "name": "Nabeul"
    },
    "question": "Is Nabeul approximately on the direct path from Ipameri to Baía Farta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6582.8,
      "via_waypoint_km": 14089.0,
      "detour_km": 7506.2,
      "detour_percent": 114.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ipameri",
      "  End: Baía Farta",
      "  Waypoint: Nabeul",
      "Step 2: Calculate direct distance",
      "  Start → End: 6582.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14089.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14089.0 - 6582.8 = 7506.2 km",
      "  Detour % = (7506.2 / 6582.8) × 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": 44.03541,
      "lon": 10.13927,
      "name": "Massa"
    },
    "end": {
      "lat": 40.84472,
      "lon": 69.59833,
      "name": "Olmaliq"
    },
    "waypoint": {
      "lat": 4.03078,
      "lon": -74.9701,
      "name": "Guamo"
    },
    "question": "Is Guamo approximately on the direct path from Massa to Olmaliq?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4785.0,
      "via_waypoint_km": 23168.3,
      "detour_km": 18383.3,
      "detour_percent": 384.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Massa",
      "  End: Olmaliq",
      "  Waypoint: Guamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4785.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23168.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23168.3 - 4785.0 = 18383.3 km",
      "  Detour % = (18383.3 / 4785.0) × 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": 7.8375,
      "lon": -72.22794,
      "name": "Palmira"
    },
    "end": {
      "lat": 10.05692,
      "lon": -12.86576,
      "name": "Kindia"
    },
    "waypoint": {
      "lat": 23.16903,
      "lon": 72.82161,
      "name": "Dahegām"
    },
    "question": "Is Dahegām approximately on the direct path from Palmira to Kindia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6516.8,
      "via_waypoint_km": 24017.5,
      "detour_km": 17500.7,
      "detour_percent": 268.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palmira",
      "  End: Kindia",
      "  Waypoint: Dahegām",
      "Step 2: Calculate direct distance",
      "  Start → End: 6516.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24017.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24017.5 - 6516.8 = 17500.7 km",
      "  Detour % = (17500.7 / 6516.8) × 100 = 268.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  268.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.1624,
      "lon": 123.7076,
      "name": "San Fernando"
    },
    "end": {
      "lat": 33.38291,
      "lon": 71.33733,
      "name": "Lachi"
    },
    "waypoint": {
      "lat": 34.05779,
      "lon": -118.30091,
      "name": "Koreatown"
    },
    "question": "Is Koreatown approximately on the direct path from San Fernando to Lachi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5916.5,
      "via_waypoint_km": 24290.5,
      "detour_km": 18374.0,
      "detour_percent": 310.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Fernando",
      "  End: Lachi",
      "  Waypoint: Koreatown",
      "Step 2: Calculate direct distance",
      "  Start → End: 5916.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24290.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24290.5 - 5916.5 = 18374.0 km",
      "  Detour % = (18374.0 / 5916.5) × 100 = 310.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.6363,
      "lon": 9.4469,
      "name": "Kumba"
    },
    "end": {
      "lat": 45.25258,
      "lon": 77.98284,
      "name": "Ushtobe"
    },
    "waypoint": {
      "lat": 20.81692,
      "lon": -102.76347,
      "name": "Tepatitlán de Morelos"
    },
    "question": "Is Tepatitlán de Morelos approximately on the direct path from Kumba to Ushtobe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7971.5,
      "via_waypoint_km": 24774.1,
      "detour_km": 16802.6,
      "detour_percent": 210.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kumba",
      "  End: Ushtobe",
      "  Waypoint: Tepatitlán de Morelos",
      "Step 2: Calculate direct distance",
      "  Start → End: 7971.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24774.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24774.1 - 7971.5 = 16802.6 km",
      "  Detour % = (16802.6 / 7971.5) × 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": 21.03929,
      "lon": 105.76659,
      "name": "Cầu Diễn"
    },
    "end": {
      "lat": 63.19309,
      "lon": 75.43728,
      "name": "Noyabrsk"
    },
    "waypoint": {
      "lat": -17.78629,
      "lon": -63.18117,
      "name": "Santa Cruz de la Sierra"
    },
    "question": "Is Santa Cruz de la Sierra approximately on the direct path from Cầu Diễn to Noyabrsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5211.0,
      "via_waypoint_km": 32867.6,
      "detour_km": 27656.7,
      "detour_percent": 530.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cầu Diễn",
      "  End: Noyabrsk",
      "  Waypoint: Santa Cruz de la Sierra",
      "Step 2: Calculate direct distance",
      "  Start → End: 5211.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32867.6 km",
      "Step 4: Calculate detour",
      "  Detour = 32867.6 - 5211.0 = 27656.7 km",
      "  Detour % = (27656.7 / 5211.0) × 100 = 530.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  530.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.45,
      "lon": 106.34002,
      "name": "Thái Bình"
    },
    "end": {
      "lat": 51.65896,
      "lon": -3.44885,
      "name": "Rhondda"
    },
    "waypoint": {
      "lat": -33.95222,
      "lon": 150.89949,
      "name": "Casula"
    },
    "question": "Is Casula approximately on the direct path from Thái Bình to Rhondda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9514.9,
      "via_waypoint_km": 24840.1,
      "detour_km": 15325.3,
      "detour_percent": 161.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thái Bình",
      "  End: Rhondda",
      "  Waypoint: Casula",
      "Step 2: Calculate direct distance",
      "  Start → End: 9514.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24840.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24840.1 - 9514.9 = 15325.3 km",
      "  Detour % = (15325.3 / 9514.9) × 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": 21.26667,
      "lon": 106.13333,
      "name": "Việt Yên"
    },
    "end": {
      "lat": -19.16667,
      "lon": 46.73333,
      "name": "Soavinandriana"
    },
    "waypoint": {
      "lat": 32.74255,
      "lon": -117.03142,
      "name": "Lemon Grove"
    },
    "question": "Is Lemon Grove approximately on the direct path from Việt Yên to Soavinandriana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7871.7,
      "via_waypoint_km": 30264.2,
      "detour_km": 22392.5,
      "detour_percent": 284.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Việt Yên",
      "  End: Soavinandriana",
      "  Waypoint: Lemon Grove",
      "Step 2: Calculate direct distance",
      "  Start → End: 7871.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30264.2 km",
      "Step 4: Calculate detour",
      "  Detour = 30264.2 - 7871.7 = 22392.5 km",
      "  Detour % = (22392.5 / 7871.7) × 100 = 284.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  284.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.64389,
      "lon": -51.56889,
      "name": "Confresa"
    },
    "end": {
      "lat": 41.89316,
      "lon": -70.91115,
      "name": "Middleborough"
    },
    "waypoint": {
      "lat": 37.9577,
      "lon": -121.29078,
      "name": "Stockton"
    },
    "question": "Is Stockton approximately on the direct path from Confresa to Middleborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6167.1,
      "via_waypoint_km": 13272.8,
      "detour_km": 7105.8,
      "detour_percent": 115.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Confresa",
      "  End: Middleborough",
      "  Waypoint: Stockton",
      "Step 2: Calculate direct distance",
      "  Start → End: 6167.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13272.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13272.8 - 6167.1 = 7105.8 km",
      "  Detour % = (7105.8 / 6167.1) × 100 = 115.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.06488,
      "lon": 120.38042,
      "name": "Qingdao"
    },
    "end": {
      "lat": -11.51056,
      "lon": -38.15,
      "name": "Crisópolis"
    },
    "waypoint": {
      "lat": 0.36788,
      "lon": 32.9376,
      "name": "Lugazi"
    },
    "question": "Is Lugazi approximately on the direct path from Qingdao to Crisópolis?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16536.5,
      "via_waypoint_km": 17710.7,
      "detour_km": 1174.2,
      "detour_percent": 7.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qingdao",
      "  End: Crisópolis",
      "  Waypoint: Lugazi",
      "Step 2: Calculate direct distance",
      "  Start → End: 16536.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17710.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17710.7 - 16536.5 = 1174.2 km",
      "  Detour % = (1174.2 / 16536.5) × 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": 14.25054,
      "lon": -5.98679,
      "name": "Niono"
    },
    "end": {
      "lat": 51.11721,
      "lon": 8.06707,
      "name": "Lennestadt"
    },
    "waypoint": {
      "lat": 49.15964,
      "lon": 5.3829,
      "name": "Verdun"
    },
    "question": "Is Verdun approximately on the direct path from Niono to Lennestadt?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4289.0,
      "via_waypoint_km": 4307.9,
      "detour_km": 18.8,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Niono",
      "  End: Lennestadt",
      "  Waypoint: Verdun",
      "Step 2: Calculate direct distance",
      "  Start → End: 4289.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4307.9 km",
      "Step 4: Calculate detour",
      "  Detour = 4307.9 - 4289.0 = 18.8 km",
      "  Detour % = (18.8 / 4289.0) × 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": 33.72871,
      "lon": -5.01092,
      "name": "Imouzzer Kandar"
    },
    "end": {
      "lat": 36.56463,
      "lon": 3.5933,
      "name": "Lakhdaria"
    },
    "waypoint": {
      "lat": -27.63461,
      "lon": -52.2754,
      "name": "Erechim"
    },
    "question": "Is Erechim approximately on the direct path from Imouzzer Kandar to Lakhdaria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 843.1,
      "via_waypoint_km": 17669.7,
      "detour_km": 16826.6,
      "detour_percent": 1995.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Imouzzer Kandar",
      "  End: Lakhdaria",
      "  Waypoint: Erechim",
      "Step 2: Calculate direct distance",
      "  Start → End: 843.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17669.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17669.7 - 843.1 = 16826.6 km",
      "  Detour % = (16826.6 / 843.1) × 100 = 1995.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1995.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.74593,
      "lon": -80.3045,
      "name": "Coral Terrace"
    },
    "end": {
      "lat": 43.15478,
      "lon": -77.61556,
      "name": "Rochester"
    },
    "waypoint": {
      "lat": -4.23333,
      "lon": 35.41667,
      "name": "Bashanet"
    },
    "question": "Is Bashanet approximately on the direct path from Coral Terrace to Rochester?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1951.1,
      "via_waypoint_km": 24967.2,
      "detour_km": 23016.1,
      "detour_percent": 1179.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coral Terrace",
      "  End: Rochester",
      "  Waypoint: Bashanet",
      "Step 2: Calculate direct distance",
      "  Start → End: 1951.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24967.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24967.2 - 1951.1 = 23016.1 km",
      "  Detour % = (23016.1 / 1951.1) × 100 = 1179.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1179.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.72523,
      "lon": 139.49727,
      "name": "Mount Isa"
    },
    "end": {
      "lat": 13.51777,
      "lon": 144.8391,
      "name": "Dededo Village"
    },
    "waypoint": {
      "lat": 44.1494,
      "lon": 43.47019,
      "name": "Georgiyevsk"
    },
    "question": "Is Georgiyevsk approximately on the direct path from Mount Isa to Dededo Village?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3852.1,
      "via_waypoint_km": 21908.7,
      "detour_km": 18056.6,
      "detour_percent": 468.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Isa",
      "  End: Dededo Village",
      "  Waypoint: Georgiyevsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3852.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21908.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21908.7 - 3852.1 = 18056.6 km",
      "  Detour % = (18056.6 / 3852.1) × 100 = 468.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  468.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.36217,
      "lon": -0.09421,
      "name": "South Croydon"
    },
    "end": {
      "lat": 22.95998,
      "lon": 88.42849,
      "name": "Kānchrāpāra"
    },
    "waypoint": {
      "lat": 8.79577,
      "lon": -75.69947,
      "name": "San Carlos"
    },
    "question": "Is San Carlos approximately on the direct path from South Croydon to Kānchrāpāra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7935.5,
      "via_waypoint_km": 24331.0,
      "detour_km": 16395.5,
      "detour_percent": 206.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Croydon",
      "  End: Kānchrāpāra",
      "  Waypoint: San Carlos",
      "Step 2: Calculate direct distance",
      "  Start → End: 7935.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24331.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24331.0 - 7935.5 = 16395.5 km",
      "  Detour % = (16395.5 / 7935.5) × 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": 30.42103,
      "lon": -87.30747,
      "name": "Myrtle Grove"
    },
    "end": {
      "lat": 40.45927,
      "lon": -74.36098,
      "name": "Sayreville"
    },
    "waypoint": {
      "lat": 7.15181,
      "lon": 0.47362,
      "name": "Hohoe"
    },
    "question": "Is Hohoe approximately on the direct path from Myrtle Grove to Sayreville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1615.7,
      "via_waypoint_km": 17604.8,
      "detour_km": 15989.0,
      "detour_percent": 989.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Myrtle Grove",
      "  End: Sayreville",
      "  Waypoint: Hohoe",
      "Step 2: Calculate direct distance",
      "  Start → End: 1615.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17604.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17604.8 - 1615.7 = 15989.0 km",
      "  Detour % = (15989.0 / 1615.7) × 100 = 989.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  989.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.14511,
      "lon": -76.90025,
      "name": "Scaggsville"
    },
    "end": {
      "lat": 2.8033,
      "lon": 101.7972,
      "name": "Kampung Baharu Nilai"
    },
    "waypoint": {
      "lat": -33.95222,
      "lon": 150.89949,
      "name": "Casula"
    },
    "question": "Is Casula approximately on the direct path from Scaggsville to Kampung Baharu Nilai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15348.7,
      "via_waypoint_km": 22315.5,
      "detour_km": 6966.8,
      "detour_percent": 45.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Scaggsville",
      "  End: Kampung Baharu Nilai",
      "  Waypoint: Casula",
      "Step 2: Calculate direct distance",
      "  Start → End: 15348.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22315.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22315.5 - 15348.7 = 6966.8 km",
      "  Detour % = (6966.8 / 15348.7) × 100 = 45.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.03333,
      "lon": 145.3,
      "name": "Narre Warren"
    },
    "end": {
      "lat": -15.727,
      "lon": 12.94961,
      "name": "Virei"
    },
    "waypoint": {
      "lat": -34.05274,
      "lon": 23.3716,
      "name": "Plettenberg Bay"
    },
    "question": "Is Plettenberg Bay approximately on the direct path from Narre Warren to Virei?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12243.1,
      "via_waypoint_km": 12297.7,
      "detour_km": 54.6,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narre Warren",
      "  End: Virei",
      "  Waypoint: Plettenberg Bay",
      "Step 2: Calculate direct distance",
      "  Start → End: 12243.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12297.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12297.7 - 12243.1 = 54.6 km",
      "  Detour % = (54.6 / 12243.1) × 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": -23.10417,
      "lon": -55.22583,
      "name": "Amambai"
    },
    "end": {
      "lat": 46.17185,
      "lon": 1.87166,
      "name": "Guéret"
    },
    "waypoint": {
      "lat": 40.81538,
      "lon": -73.04511,
      "name": "Holtsville"
    },
    "question": "Is Holtsville approximately on the direct path from Amambai to Guéret?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9606.5,
      "via_waypoint_km": 13186.8,
      "detour_km": 3580.4,
      "detour_percent": 37.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amambai",
      "  End: Guéret",
      "  Waypoint: Holtsville",
      "Step 2: Calculate direct distance",
      "  Start → End: 9606.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13186.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13186.8 - 9606.5 = 3580.4 km",
      "  Detour % = (3580.4 / 9606.5) × 100 = 37.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.19587,
      "lon": -117.37948,
      "name": "Oceanside"
    },
    "end": {
      "lat": 29.46079,
      "lon": -95.05132,
      "name": "Dickinson"
    },
    "waypoint": {
      "lat": 1.67439,
      "lon": 109.85171,
      "name": "Lundu"
    },
    "question": "Is Lundu approximately on the direct path from Oceanside to Dickinson?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2156.7,
      "via_waypoint_km": 29390.0,
      "detour_km": 27233.3,
      "detour_percent": 1262.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oceanside",
      "  End: Dickinson",
      "  Waypoint: Lundu",
      "Step 2: Calculate direct distance",
      "  Start → End: 2156.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29390.0 km",
      "Step 4: Calculate detour",
      "  Detour = 29390.0 - 2156.7 = 27233.3 km",
      "  Detour % = (27233.3 / 2156.7) × 100 = 1262.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1262.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.40731,
      "lon": -2.89732,
      "name": "Taourirt"
    },
    "end": {
      "lat": 14.43379,
      "lon": 121.02231,
      "name": "Banco Filipino Homes"
    },
    "waypoint": {
      "lat": -32.74976,
      "lon": -70.72584,
      "name": "San Felipe"
    },
    "question": "Is San Felipe approximately on the direct path from Taourirt to Banco Filipino Homes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11982.3,
      "via_waypoint_km": 27943.8,
      "detour_km": 15961.5,
      "detour_percent": 133.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taourirt",
      "  End: Banco Filipino Homes",
      "  Waypoint: San Felipe",
      "Step 2: Calculate direct distance",
      "  Start → End: 11982.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27943.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27943.8 - 11982.3 = 15961.5 km",
      "  Detour % = (15961.5 / 11982.3) × 100 = 133.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.0751,
      "lon": -72.03341,
      "name": "Southbridge"
    },
    "end": {
      "lat": -32.88946,
      "lon": -68.84582,
      "name": "Mendoza"
    },
    "waypoint": {
      "lat": 38.44451,
      "lon": -9.10149,
      "name": "Sesimbra"
    },
    "question": "Is Sesimbra approximately on the direct path from Southbridge to Mendoza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8342.0,
      "via_waypoint_km": 15280.6,
      "detour_km": 6938.6,
      "detour_percent": 83.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Southbridge",
      "  End: Mendoza",
      "  Waypoint: Sesimbra",
      "Step 2: Calculate direct distance",
      "  Start → End: 8342.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15280.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15280.6 - 8342.0 = 6938.6 km",
      "  Detour % = (6938.6 / 8342.0) × 100 = 83.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.14535,
      "lon": -85.8583,
      "name": "Pleasure Ridge Park"
    },
    "end": {
      "lat": 40.46276,
      "lon": -3.67813,
      "name": "Nueva España"
    },
    "waypoint": {
      "lat": 6.4788,
      "lon": 79.9828,
      "name": "Beruwala"
    },
    "question": "Is Beruwala approximately on the direct path from Pleasure Ridge Park to Nueva España?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6801.6,
      "via_waypoint_km": 23846.5,
      "detour_km": 17044.9,
      "detour_percent": 250.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pleasure Ridge Park",
      "  End: Nueva España",
      "  Waypoint: Beruwala",
      "Step 2: Calculate direct distance",
      "  Start → End: 6801.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23846.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23846.5 - 6801.6 = 17044.9 km",
      "  Detour % = (17044.9 / 6801.6) × 100 = 250.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  250.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.77972,
      "lon": -47.92972,
      "name": "Brasília"
    },
    "end": {
      "lat": -28.51778,
      "lon": -49.32083,
      "name": "Urussanga"
    },
    "waypoint": {
      "lat": 51.61759,
      "lon": 15.31486,
      "name": "Żagań"
    },
    "question": "Is Żagań approximately on the direct path from Brasília to Urussanga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1423.6,
      "via_waypoint_km": 20557.7,
      "detour_km": 19134.1,
      "detour_percent": 1344.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brasília",
      "  End: Urussanga",
      "  Waypoint: Żagań",
      "Step 2: Calculate direct distance",
      "  Start → End: 1423.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20557.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20557.7 - 1423.6 = 19134.1 km",
      "  Detour % = (19134.1 / 1423.6) × 100 = 1344.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1344.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.82763,
      "lon": 4.34389,
      "name": "Saint-Gilles"
    },
    "end": {
      "lat": 45.51675,
      "lon": -73.64918,
      "name": "Mont-Royal"
    },
    "waypoint": {
      "lat": -6.15,
      "lon": 36.86667,
      "name": "Geiro"
    },
    "question": "Is Geiro approximately on the direct path from Saint-Gilles to Mont-Royal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5539.8,
      "via_waypoint_km": 19145.6,
      "detour_km": 13605.8,
      "detour_percent": 245.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Gilles",
      "  End: Mont-Royal",
      "  Waypoint: Geiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 5539.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19145.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19145.6 - 5539.8 = 13605.8 km",
      "  Detour % = (13605.8 / 5539.8) × 100 = 245.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  245.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.87959,
      "lon": 4.70093,
      "name": "Leuven"
    },
    "end": {
      "lat": 41.17289,
      "lon": -8.59931,
      "name": "Paranhos"
    },
    "waypoint": {
      "lat": 34.06635,
      "lon": -84.67837,
      "name": "Acworth"
    },
    "question": "Is Acworth approximately on the direct path from Leuven to Paranhos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1485.4,
      "via_waypoint_km": 13635.8,
      "detour_km": 12150.5,
      "detour_percent": 818.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leuven",
      "  End: Paranhos",
      "  Waypoint: Acworth",
      "Step 2: Calculate direct distance",
      "  Start → End: 1485.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13635.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13635.8 - 1485.4 = 12150.5 km",
      "  Detour % = (12150.5 / 1485.4) × 100 = 818.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  818.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.75905,
      "lon": -1.59435,
      "name": "Carterton"
    },
    "end": {
      "lat": 1.79112,
      "lon": -78.79275,
      "name": "Tumaco"
    },
    "waypoint": {
      "lat": 37.41088,
      "lon": -94.70496,
      "name": "Pittsburg"
    },
    "question": "Is Pittsburg approximately on the direct path from Carterton to Tumaco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8973.3,
      "via_waypoint_km": 11312.7,
      "detour_km": 2339.4,
      "detour_percent": 26.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carterton",
      "  End: Tumaco",
      "  Waypoint: Pittsburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 8973.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11312.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11312.7 - 8973.3 = 2339.4 km",
      "  Detour % = (2339.4 / 8973.3) × 100 = 26.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.91582,
      "lon": 34.32995,
      "name": "Sharm el-Sheikh"
    },
    "end": {
      "lat": 50.5107,
      "lon": 18.30056,
      "name": "Strzelce Opolskie"
    },
    "waypoint": {
      "lat": -26.48611,
      "lon": -49.06667,
      "name": "Jaraguá do Sul"
    },
    "question": "Is Jaraguá do Sul approximately on the direct path from Sharm el-Sheikh to Strzelce Opolskie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2853.0,
      "via_waypoint_km": 21567.0,
      "detour_km": 18714.0,
      "detour_percent": 655.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sharm el-Sheikh",
      "  End: Strzelce Opolskie",
      "  Waypoint: Jaraguá do Sul",
      "Step 2: Calculate direct distance",
      "  Start → End: 2853.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21567.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21567.0 - 2853.0 = 18714.0 km",
      "  Detour % = (18714.0 / 2853.0) × 100 = 655.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  655.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.48974,
      "lon": 71.55304,
      "name": "Khorugh"
    },
    "end": {
      "lat": 29.66301,
      "lon": -95.23549,
      "name": "South Houston"
    },
    "waypoint": {
      "lat": 6.53445,
      "lon": 2.66833,
      "name": "Adjarra"
    },
    "question": "Is Adjarra approximately on the direct path from Khorugh to South Houston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12422.4,
      "via_waypoint_km": 18112.7,
      "detour_km": 5690.3,
      "detour_percent": 45.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khorugh",
      "  End: South Houston",
      "  Waypoint: Adjarra",
      "Step 2: Calculate direct distance",
      "  Start → End: 12422.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18112.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18112.7 - 12422.4 = 5690.3 km",
      "  Detour % = (5690.3 / 12422.4) × 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": 49.58333,
      "lon": 3.0,
      "name": "Noyon"
    },
    "end": {
      "lat": 13.40417,
      "lon": -16.65583,
      "name": "Abuko"
    },
    "waypoint": {
      "lat": -36.75818,
      "lon": 144.28024,
      "name": "Bendigo"
    },
    "question": "Is Bendigo approximately on the direct path from Noyon to Abuko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4404.2,
      "via_waypoint_km": 33414.1,
      "detour_km": 29009.9,
      "detour_percent": 658.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Noyon",
      "  End: Abuko",
      "  Waypoint: Bendigo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4404.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33414.1 km",
      "Step 4: Calculate detour",
      "  Detour = 33414.1 - 4404.2 = 29009.9 km",
      "  Detour % = (29009.9 / 4404.2) × 100 = 658.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  658.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.53333,
      "lon": 1.13333,
      "name": "Atakpamé"
    },
    "end": {
      "lat": 50.68568,
      "lon": 2.88214,
      "name": "Armentières"
    },
    "waypoint": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "question": "Is Tamworth approximately on the direct path from Atakpamé to Armentières?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4801.0,
      "via_waypoint_km": 32532.0,
      "detour_km": 27730.9,
      "detour_percent": 577.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Atakpamé",
      "  End: Armentières",
      "  Waypoint: Tamworth",
      "Step 2: Calculate direct distance",
      "  Start → End: 4801.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32532.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32532.0 - 4801.0 = 27730.9 km",
      "  Detour % = (27730.9 / 4801.0) × 100 = 577.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  577.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.90561,
      "lon": 145.00279,
      "name": "Brighton"
    },
    "end": {
      "lat": -13.23251,
      "lon": 30.23522,
      "name": "Serenje"
    },
    "waypoint": {
      "lat": 36.41667,
      "lon": 118.5,
      "name": "Yeyuan"
    },
    "question": "Is Yeyuan approximately on the direct path from Brighton to Serenje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11168.0,
      "via_waypoint_km": 19425.6,
      "detour_km": 8257.6,
      "detour_percent": 73.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brighton",
      "  End: Serenje",
      "  Waypoint: Yeyuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11168.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19425.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19425.6 - 11168.0 = 8257.6 km",
      "  Detour % = (8257.6 / 11168.0) × 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": 44.82774,
      "lon": -92.94382,
      "name": "Cottage Grove"
    },
    "end": {
      "lat": -37.8676,
      "lon": 144.98099,
      "name": "Saint Kilda"
    },
    "waypoint": {
      "lat": -13.12556,
      "lon": 38.99972,
      "name": "Montepuez"
    },
    "question": "Is Montepuez approximately on the direct path from Cottage Grove to Saint Kilda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15221.6,
      "via_waypoint_km": 24750.8,
      "detour_km": 9529.1,
      "detour_percent": 62.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cottage Grove",
      "  End: Saint Kilda",
      "  Waypoint: Montepuez",
      "Step 2: Calculate direct distance",
      "  Start → End: 15221.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24750.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24750.8 - 15221.6 = 9529.1 km",
      "  Detour % = (9529.1 / 15221.6) × 100 = 62.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.59786,
      "lon": 8.4725,
      "name": "Lampertheim"
    },
    "end": {
      "lat": -26.16139,
      "lon": -51.5525,
      "name": "Bituruna"
    },
    "waypoint": {
      "lat": 15.0956,
      "lon": 120.8267,
      "name": "Candaba"
    },
    "question": "Is Candaba approximately on the direct path from Lampertheim to Bituruna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10295.0,
      "via_waypoint_km": 28812.6,
      "detour_km": 18517.7,
      "detour_percent": 179.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lampertheim",
      "  End: Bituruna",
      "  Waypoint: Candaba",
      "Step 2: Calculate direct distance",
      "  Start → End: 10295.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28812.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28812.6 - 10295.0 = 18517.7 km",
      "  Detour % = (18517.7 / 10295.0) × 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": 33.96168,
      "lon": -118.35313,
      "name": "Inglewood"
    },
    "end": {
      "lat": 35.68698,
      "lon": -105.9378,
      "name": "Santa Fe"
    },
    "waypoint": {
      "lat": -4.12891,
      "lon": 104.16695,
      "name": "Baturaja"
    },
    "question": "Is Baturaja approximately on the direct path from Inglewood to Santa Fe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1148.6,
      "via_waypoint_km": 29857.1,
      "detour_km": 28708.5,
      "detour_percent": 2499.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inglewood",
      "  End: Santa Fe",
      "  Waypoint: Baturaja",
      "Step 2: Calculate direct distance",
      "  Start → End: 1148.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29857.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29857.1 - 1148.6 = 28708.5 km",
      "  Detour % = (28708.5 / 1148.6) × 100 = 2499.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2499.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.99721,
      "lon": -7.30917,
      "name": "Londonderry County Borough"
    },
    "end": {
      "lat": 40.70621,
      "lon": -73.30623,
      "name": "West Islip"
    },
    "waypoint": {
      "lat": 33.47097,
      "lon": -81.97484,
      "name": "Augusta"
    },
    "question": "Is Augusta approximately on the direct path from Londonderry County Borough to West Islip?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4967.7,
      "via_waypoint_km": 7190.7,
      "detour_km": 2223.0,
      "detour_percent": 44.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Londonderry County Borough",
      "  End: West Islip",
      "  Waypoint: Augusta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4967.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7190.7 km",
      "Step 4: Calculate detour",
      "  Detour = 7190.7 - 4967.7 = 2223.0 km",
      "  Detour % = (2223.0 / 4967.7) × 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": 49.90436,
      "lon": 16.44413,
      "name": "Česká Třebová"
    },
    "end": {
      "lat": 48.43476,
      "lon": 0.09311,
      "name": "Alençon"
    },
    "waypoint": {
      "lat": 53.82824,
      "lon": 22.36469,
      "name": "Ełk"
    },
    "question": "Is Ełk approximately on the direct path from Česká Třebová to Alençon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1197.5,
      "via_waypoint_km": 2253.2,
      "detour_km": 1055.7,
      "detour_percent": 88.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Česká Třebová",
      "  End: Alençon",
      "  Waypoint: Ełk",
      "Step 2: Calculate direct distance",
      "  Start → End: 1197.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2253.2 km",
      "Step 4: Calculate detour",
      "  Detour = 2253.2 - 1197.5 = 1055.7 km",
      "  Detour % = (1055.7 / 1197.5) × 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": 50.3836,
      "lon": 8.0503,
      "name": "Limburg an der Lahn"
    },
    "end": {
      "lat": 28.41124,
      "lon": 77.31316,
      "name": "Faridabad"
    },
    "waypoint": {
      "lat": 34.80194,
      "lon": 10.76361,
      "name": "Sakiet ez Zit"
    },
    "question": "Is Sakiet ez Zit approximately on the direct path from Limburg an der Lahn to Faridabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6181.4,
      "via_waypoint_km": 7975.1,
      "detour_km": 1793.7,
      "detour_percent": 29.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Limburg an der Lahn",
      "  End: Faridabad",
      "  Waypoint: Sakiet ez Zit",
      "Step 2: Calculate direct distance",
      "  Start → End: 6181.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7975.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7975.1 - 6181.4 = 1793.7 km",
      "  Detour % = (1793.7 / 6181.4) × 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": 42.15843,
      "lon": -71.14477,
      "name": "Canton"
    },
    "end": {
      "lat": 45.68861,
      "lon": 21.90306,
      "name": "Lugoj"
    },
    "waypoint": {
      "lat": 37.25482,
      "lon": -7.20433,
      "name": "Lepe"
    },
    "question": "Is Lepe approximately on the direct path from Canton to Lugoj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7014.3,
      "via_waypoint_km": 7950.8,
      "detour_km": 936.5,
      "detour_percent": 13.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canton",
      "  End: Lugoj",
      "  Waypoint: Lepe",
      "Step 2: Calculate direct distance",
      "  Start → End: 7014.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7950.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7950.8 - 7014.3 = 936.5 km",
      "  Detour % = (936.5 / 7014.3) × 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": 51.07592,
      "lon": 17.72284,
      "name": "Namysłów"
    },
    "end": {
      "lat": 24.31371,
      "lon": 80.97703,
      "name": "Amarpātan"
    },
    "waypoint": {
      "lat": 20.93333,
      "lon": 77.75,
      "name": "Amravati"
    },
    "question": "Is Amravati approximately on the direct path from Namysłów to Amarpātan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6081.3,
      "via_waypoint_km": 6635.7,
      "detour_km": 554.4,
      "detour_percent": 9.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Namysłów",
      "  End: Amarpātan",
      "  Waypoint: Amravati",
      "Step 2: Calculate direct distance",
      "  Start → End: 6081.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6635.7 km",
      "Step 4: Calculate detour",
      "  Detour = 6635.7 - 6081.3 = 554.4 km",
      "  Detour % = (554.4 / 6081.3) × 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": 55.84854,
      "lon": 37.17789,
      "name": "Nakhabino"
    },
    "end": {
      "lat": 52.03792,
      "lon": 6.828,
      "name": "Vreden"
    },
    "waypoint": {
      "lat": 17.26916,
      "lon": -97.68053,
      "name": "Heroica Ciudad de Tlaxiaco"
    },
    "question": "Is Heroica Ciudad de Tlaxiaco approximately on the direct path from Nakhabino to Vreden?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2013.7,
      "via_waypoint_km": 20307.2,
      "detour_km": 18293.5,
      "detour_percent": 908.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nakhabino",
      "  End: Vreden",
      "  Waypoint: Heroica Ciudad de Tlaxiaco",
      "Step 2: Calculate direct distance",
      "  Start → End: 2013.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20307.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20307.2 - 2013.7 = 18293.5 km",
      "  Detour % = (18293.5 / 2013.7) × 100 = 908.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  908.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.07313,
      "lon": -2.9423,
      "name": "Selouane"
    },
    "end": {
      "lat": -34.4279,
      "lon": 150.89268,
      "name": "Wollongong city centre"
    },
    "waypoint": {
      "lat": -23.54083,
      "lon": -46.36861,
      "name": "Ferraz de Vasconcelos"
    },
    "question": "Is Ferraz de Vasconcelos approximately on the direct path from Selouane to Wollongong city centre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17630.4,
      "via_waypoint_km": 21279.5,
      "detour_km": 3649.2,
      "detour_percent": 20.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Selouane",
      "  End: Wollongong city centre",
      "  Waypoint: Ferraz de Vasconcelos",
      "Step 2: Calculate direct distance",
      "  Start → End: 17630.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21279.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21279.5 - 17630.4 = 3649.2 km",
      "  Detour % = (3649.2 / 17630.4) × 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": 40.8831,
      "lon": -85.49748,
      "name": "Huntington"
    },
    "end": {
      "lat": 9.9453,
      "lon": -84.0669,
      "name": "Calle Blancos"
    },
    "waypoint": {
      "lat": 7.1,
      "lon": 39.2,
      "name": "Āsasa"
    },
    "question": "Is Āsasa approximately on the direct path from Huntington to Calle Blancos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3443.0,
      "via_waypoint_km": 25712.5,
      "detour_km": 22269.5,
      "detour_percent": 646.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huntington",
      "  End: Calle Blancos",
      "  Waypoint: Āsasa",
      "Step 2: Calculate direct distance",
      "  Start → End: 3443.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25712.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25712.5 - 3443.0 = 22269.5 km",
      "  Detour % = (22269.5 / 3443.0) × 100 = 646.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  646.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.76306,
      "lon": -85.62063,
      "name": "Traverse City"
    },
    "end": {
      "lat": 52.54734,
      "lon": 13.35594,
      "name": "Wedding"
    },
    "waypoint": {
      "lat": 2.2874,
      "lon": 97.7884,
      "name": "Singkil"
    },
    "question": "Is Singkil approximately on the direct path from Traverse City to Wedding?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6733.0,
      "via_waypoint_km": 24201.7,
      "detour_km": 17468.7,
      "detour_percent": 259.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Traverse City",
      "  End: Wedding",
      "  Waypoint: Singkil",
      "Step 2: Calculate direct distance",
      "  Start → End: 6733.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24201.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24201.7 - 6733.0 = 17468.7 km",
      "  Detour % = (17468.7 / 6733.0) × 100 = 259.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  259.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.9,
      "lon": 39.33333,
      "name": "Luchingu"
    },
    "end": {
      "lat": 50.92149,
      "lon": 6.36267,
      "name": "Jülich"
    },
    "waypoint": {
      "lat": 22.8982,
      "lon": 72.99282,
      "name": "Kathlāl"
    },
    "question": "Is Kathlāl approximately on the direct path from Luchingu to Jülich?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7575.5,
      "via_waypoint_km": 11679.9,
      "detour_km": 4104.4,
      "detour_percent": 54.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luchingu",
      "  End: Jülich",
      "  Waypoint: Kathlāl",
      "Step 2: Calculate direct distance",
      "  Start → End: 7575.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11679.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11679.9 - 7575.5 = 4104.4 km",
      "  Detour % = (4104.4 / 7575.5) × 100 = 54.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.09822,
      "lon": 120.74792,
      "name": "Nanpiao"
    },
    "end": {
      "lat": 7.71393,
      "lon": 3.91665,
      "name": "Fiditi"
    },
    "waypoint": {
      "lat": -25.915,
      "lon": -53.47278,
      "name": "Ampére"
    },
    "question": "Is Ampére approximately on the direct path from Nanpiao to Fiditi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11609.7,
      "via_waypoint_km": 25479.2,
      "detour_km": 13869.5,
      "detour_percent": 119.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nanpiao",
      "  End: Fiditi",
      "  Waypoint: Ampére",
      "Step 2: Calculate direct distance",
      "  Start → End: 11609.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25479.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25479.2 - 11609.7 = 13869.5 km",
      "  Detour % = (13869.5 / 11609.7) × 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": 22.87199,
      "lon": -82.42328,
      "name": "La Salud"
    },
    "end": {
      "lat": 40.6701,
      "lon": -73.81902,
      "name": "South Ozone Park"
    },
    "waypoint": {
      "lat": 22.68944,
      "lon": 88.44594,
      "name": "Madhyamgram"
    },
    "question": "Is Madhyamgram approximately on the direct path from La Salud to South Ozone Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2136.9,
      "via_waypoint_km": 27588.4,
      "detour_km": 25451.5,
      "detour_percent": 1191.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Salud",
      "  End: South Ozone Park",
      "  Waypoint: Madhyamgram",
      "Step 2: Calculate direct distance",
      "  Start → End: 2136.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27588.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27588.4 - 2136.9 = 25451.5 km",
      "  Detour % = (25451.5 / 2136.9) × 100 = 1191.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1191.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.6069,
      "lon": 15.57937,
      "name": "Havlíčkův Brod"
    },
    "end": {
      "lat": -23.18639,
      "lon": -46.88417,
      "name": "Jundiaí"
    },
    "waypoint": {
      "lat": 8.87443,
      "lon": -75.62028,
      "name": "Ciénaga de Oro"
    },
    "question": "Is Ciénaga de Oro approximately on the direct path from Havlíčkův Brod to Jundiaí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10163.5,
      "via_waypoint_km": 14084.5,
      "detour_km": 3921.0,
      "detour_percent": 38.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Havlíčkův Brod",
      "  End: Jundiaí",
      "  Waypoint: Ciénaga de Oro",
      "Step 2: Calculate direct distance",
      "  Start → End: 10163.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14084.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14084.5 - 10163.5 = 3921.0 km",
      "  Detour % = (3921.0 / 10163.5) × 100 = 38.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.62275,
      "lon": 77.27948,
      "name": "Kuoshi'airike"
    },
    "end": {
      "lat": 51.84034,
      "lon": 16.57494,
      "name": "Leszno"
    },
    "waypoint": {
      "lat": -15.46056,
      "lon": -55.74972,
      "name": "Chapada dos Guimarães"
    },
    "question": "Is Chapada dos Guimarães approximately on the direct path from Kuoshi'airike to Leszno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4822.0,
      "via_waypoint_km": 24964.5,
      "detour_km": 20142.5,
      "detour_percent": 417.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kuoshi'airike",
      "  End: Leszno",
      "  Waypoint: Chapada dos Guimarães",
      "Step 2: Calculate direct distance",
      "  Start → End: 4822.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24964.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24964.5 - 4822.0 = 20142.5 km",
      "  Detour % = (20142.5 / 4822.0) × 100 = 417.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  417.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.8425,
      "lon": -43.79306,
      "name": "Lima Duarte"
    },
    "end": {
      "lat": 28.9293,
      "lon": 79.70436,
      "name": "Sitārganj"
    },
    "waypoint": {
      "lat": 19.33212,
      "lon": -99.21118,
      "name": "Magdalena Contreras"
    },
    "question": "Is Magdalena Contreras approximately on the direct path from Lima Duarte to Sitārganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14336.0,
      "via_waypoint_km": 22213.1,
      "detour_km": 7877.0,
      "detour_percent": 54.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lima Duarte",
      "  End: Sitārganj",
      "  Waypoint: Magdalena Contreras",
      "Step 2: Calculate direct distance",
      "  Start → End: 14336.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22213.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22213.1 - 14336.0 = 7877.0 km",
      "  Detour % = (7877.0 / 14336.0) × 100 = 54.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.92845,
      "lon": 145.17708,
      "name": "Mulgrave"
    },
    "end": {
      "lat": 1.67817,
      "lon": -75.28466,
      "name": "El Doncello"
    },
    "waypoint": {
      "lat": 24.88352,
      "lon": 90.72898,
      "name": "Netrakona"
    },
    "question": "Is Netrakona approximately on the direct path from Mulgrave to El Doncello?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14250.9,
      "via_waypoint_km": 25699.5,
      "detour_km": 11448.6,
      "detour_percent": 80.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mulgrave",
      "  End: El Doncello",
      "  Waypoint: Netrakona",
      "Step 2: Calculate direct distance",
      "  Start → End: 14250.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25699.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25699.5 - 14250.9 = 11448.6 km",
      "  Detour % = (11448.6 / 14250.9) × 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": -29.41328,
      "lon": -66.85637,
      "name": "La Rioja"
    },
    "end": {
      "lat": 26.84345,
      "lon": 80.06388,
      "name": "Bilhaur"
    },
    "waypoint": {
      "lat": 20.54875,
      "lon": 78.83978,
      "name": "Hinganghāt"
    },
    "question": "Is Hinganghāt approximately on the direct path from La Rioja to Bilhaur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16769.4,
      "via_waypoint_km": 17145.4,
      "detour_km": 376.0,
      "detour_percent": 2.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Rioja",
      "  End: Bilhaur",
      "  Waypoint: Hinganghāt",
      "Step 2: Calculate direct distance",
      "  Start → End: 16769.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17145.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17145.4 - 16769.4 = 376.0 km",
      "  Detour % = (376.0 / 16769.4) × 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": -34.7574,
      "lon": -58.40279,
      "name": "Lomas de Zamora"
    },
    "end": {
      "lat": 29.22254,
      "lon": 79.5286,
      "name": "Haldwani"
    },
    "waypoint": {
      "lat": 23.39017,
      "lon": 79.0163,
      "name": "Deori Khās"
    },
    "question": "Is Deori Khās approximately on the direct path from Lomas de Zamora to Haldwani?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16029.2,
      "via_waypoint_km": 16373.9,
      "detour_km": 344.7,
      "detour_percent": 2.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lomas de Zamora",
      "  End: Haldwani",
      "  Waypoint: Deori Khās",
      "Step 2: Calculate direct distance",
      "  Start → End: 16029.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16373.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16373.9 - 16029.2 = 344.7 km",
      "  Detour % = (344.7 / 16029.2) × 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": 41.89184,
      "lon": 48.41247,
      "name": "Belidzhi"
    },
    "end": {
      "lat": 42.26391,
      "lon": -88.84427,
      "name": "Belvidere"
    },
    "waypoint": {
      "lat": -2.92028,
      "lon": -39.915,
      "name": "Itarema"
    },
    "question": "Is Itarema approximately on the direct path from Belidzhi to Belvidere?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9724.0,
      "via_waypoint_km": 17110.4,
      "detour_km": 7386.5,
      "detour_percent": 76.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belidzhi",
      "  End: Belvidere",
      "  Waypoint: Itarema",
      "Step 2: Calculate direct distance",
      "  Start → End: 9724.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17110.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17110.4 - 9724.0 = 7386.5 km",
      "  Detour % = (7386.5 / 9724.0) × 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": 50.425,
      "lon": 41.01595,
      "name": "Kalach"
    },
    "end": {
      "lat": 48.68167,
      "lon": 2.16944,
      "name": "Les Ulis"
    },
    "waypoint": {
      "lat": 36.54328,
      "lon": -119.38707,
      "name": "Dinuba"
    },
    "question": "Is Dinuba approximately on the direct path from Kalach to Les Ulis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2776.9,
      "via_waypoint_km": 19077.4,
      "detour_km": 16300.5,
      "detour_percent": 587.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kalach",
      "  End: Les Ulis",
      "  Waypoint: Dinuba",
      "Step 2: Calculate direct distance",
      "  Start → End: 2776.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19077.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19077.4 - 2776.9 = 16300.5 km",
      "  Detour % = (16300.5 / 2776.9) × 100 = 587.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  587.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.00281,
      "lon": 92.85605,
      "name": "Hojāi"
    },
    "end": {
      "lat": 4.48333,
      "lon": 100.91667,
      "name": "Parit"
    },
    "waypoint": {
      "lat": 7.83793,
      "lon": -72.5037,
      "name": "Los Patios"
    },
    "question": "Is Los Patios approximately on the direct path from Hojāi to Parit?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2542.2,
      "via_waypoint_km": 34395.9,
      "detour_km": 31853.8,
      "detour_percent": 1253.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hojāi",
      "  End: Parit",
      "  Waypoint: Los Patios",
      "Step 2: Calculate direct distance",
      "  Start → End: 2542.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34395.9 km",
      "Step 4: Calculate detour",
      "  Detour = 34395.9 - 2542.2 = 31853.8 km",
      "  Detour % = (31853.8 / 2542.2) × 100 = 1253.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1253.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.2,
      "lon": -10.7,
      "name": "Sagalo"
    },
    "end": {
      "lat": 43.70485,
      "lon": -79.38492,
      "name": "Mount Pleasant East"
    },
    "waypoint": {
      "lat": 54.75263,
      "lon": 58.20137,
      "name": "Katav-Ivanovsk"
    },
    "question": "Is Katav-Ivanovsk approximately on the direct path from Sagalo to Mount Pleasant East?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7365.9,
      "via_waypoint_km": 15910.7,
      "detour_km": 8544.8,
      "detour_percent": 116.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sagalo",
      "  End: Mount Pleasant East",
      "  Waypoint: Katav-Ivanovsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 7365.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15910.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15910.7 - 7365.9 = 8544.8 km",
      "  Detour % = (8544.8 / 7365.9) × 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": 22.3138,
      "lon": 114.16857,
      "name": "Yau Ma Tei"
    },
    "end": {
      "lat": -21.235,
      "lon": -45.75861,
      "name": "Campos Gerais"
    },
    "waypoint": {
      "lat": 12.57858,
      "lon": -81.69973,
      "name": "San Andrés"
    },
    "question": "Is San Andrés approximately on the direct path from Yau Ma Tei to Campos Gerais?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17940.4,
      "via_waypoint_km": 21202.1,
      "detour_km": 3261.7,
      "detour_percent": 18.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yau Ma Tei",
      "  End: Campos Gerais",
      "  Waypoint: San Andrés",
      "Step 2: Calculate direct distance",
      "  Start → End: 17940.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21202.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21202.1 - 17940.4 = 3261.7 km",
      "  Detour % = (3261.7 / 17940.4) × 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": -13.13667,
      "lon": 28.41661,
      "name": "Luanshya"
    },
    "end": {
      "lat": 48.61612,
      "lon": 7.75343,
      "name": "Bischheim"
    },
    "waypoint": {
      "lat": -27.64613,
      "lon": 152.85965,
      "name": "Redbank Plains"
    },
    "question": "Is Redbank Plains approximately on the direct path from Luanshya to Bischheim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7162.5,
      "via_waypoint_km": 28735.9,
      "detour_km": 21573.4,
      "detour_percent": 301.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luanshya",
      "  End: Bischheim",
      "  Waypoint: Redbank Plains",
      "Step 2: Calculate direct distance",
      "  Start → End: 7162.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28735.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28735.9 - 7162.5 = 21573.4 km",
      "  Detour % = (21573.4 / 7162.5) × 100 = 301.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  301.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.53885,
      "lon": -95.44744,
      "name": "Fresno"
    },
    "end": {
      "lat": 56.946,
      "lon": 24.10589,
      "name": "Riga"
    },
    "waypoint": {
      "lat": 41.36,
      "lon": 2.13986,
      "name": "la Marina de Port"
    },
    "question": "Is la Marina de Port approximately on the direct path from Fresno to Riga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8859.9,
      "via_waypoint_km": 10802.7,
      "detour_km": 1942.8,
      "detour_percent": 21.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fresno",
      "  End: Riga",
      "  Waypoint: la Marina de Port",
      "Step 2: Calculate direct distance",
      "  Start → End: 8859.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10802.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10802.7 - 8859.9 = 1942.8 km",
      "  Detour % = (1942.8 / 8859.9) × 100 = 21.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.39105,
      "lon": 24.23514,
      "name": "Chervonohrad"
    },
    "end": {
      "lat": 34.90472,
      "lon": -1.03394,
      "name": "Ouled Mimoun"
    },
    "waypoint": {
      "lat": -26.85213,
      "lon": 26.66672,
      "name": "Klerksdorp"
    },
    "question": "Is Klerksdorp approximately on the direct path from Chervonohrad to Ouled Mimoun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2666.8,
      "via_waypoint_km": 16052.0,
      "detour_km": 13385.2,
      "detour_percent": 501.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chervonohrad",
      "  End: Ouled Mimoun",
      "  Waypoint: Klerksdorp",
      "Step 2: Calculate direct distance",
      "  Start → End: 2666.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16052.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16052.0 - 2666.8 = 13385.2 km",
      "  Detour % = (13385.2 / 2666.8) × 100 = 501.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  501.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.59728,
      "lon": 80.00207,
      "name": "Mahbūbābād"
    },
    "end": {
      "lat": 44.60868,
      "lon": -79.42068,
      "name": "Orillia"
    },
    "waypoint": {
      "lat": 43.48329,
      "lon": 44.13781,
      "name": "Terek"
    },
    "question": "Is Terek approximately on the direct path from Mahbūbābād to Orillia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12790.1,
      "via_waypoint_km": 13162.6,
      "detour_km": 372.5,
      "detour_percent": 2.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mahbūbābād",
      "  End: Orillia",
      "  Waypoint: Terek",
      "Step 2: Calculate direct distance",
      "  Start → End: 12790.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13162.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13162.6 - 12790.1 = 372.5 km",
      "  Detour % = (372.5 / 12790.1) × 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": 41.80694,
      "lon": 126.90778,
      "name": "Linjiang"
    },
    "end": {
      "lat": 26.90806,
      "lon": 75.19137,
      "name": "Sāmbhar"
    },
    "waypoint": {
      "lat": 47.91127,
      "lon": 1.86483,
      "name": "Saint-Jean-de-la-Ruelle"
    },
    "question": "Is Saint-Jean-de-la-Ruelle approximately on the direct path from Linjiang to Sāmbhar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4945.9,
      "via_waypoint_km": 15291.3,
      "detour_km": 10345.4,
      "detour_percent": 209.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Linjiang",
      "  End: Sāmbhar",
      "  Waypoint: Saint-Jean-de-la-Ruelle",
      "Step 2: Calculate direct distance",
      "  Start → End: 4945.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15291.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15291.3 - 4945.9 = 10345.4 km",
      "  Detour % = (10345.4 / 4945.9) × 100 = 209.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  209.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.05877,
      "lon": 9.92284,
      "name": "Nørresundby"
    },
    "end": {
      "lat": 30.22055,
      "lon": 107.50403,
      "name": "Gangjia"
    },
    "waypoint": {
      "lat": -24.22083,
      "lon": -48.76556,
      "name": "Ribeirão Branco"
    },
    "question": "Is Ribeirão Branco approximately on the direct path from Nørresundby to Gangjia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7658.5,
      "via_waypoint_km": 28140.7,
      "detour_km": 20482.3,
      "detour_percent": 267.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nørresundby",
      "  End: Gangjia",
      "  Waypoint: Ribeirão Branco",
      "Step 2: Calculate direct distance",
      "  Start → End: 7658.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28140.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28140.7 - 7658.5 = 20482.3 km",
      "  Detour % = (20482.3 / 7658.5) × 100 = 267.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  267.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.41421,
      "lon": -111.94348,
      "name": "Tempe Junction"
    },
    "end": {
      "lat": -32.27682,
      "lon": 115.72978,
      "name": "Rockingham"
    },
    "waypoint": {
      "lat": 48.78889,
      "lon": 2.27078,
      "name": "Le Plessis-Robinson"
    },
    "question": "Is Le Plessis-Robinson approximately on the direct path from Tempe Junction to Rockingham?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15599.5,
      "via_waypoint_km": 23094.4,
      "detour_km": 7494.9,
      "detour_percent": 48.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tempe Junction",
      "  End: Rockingham",
      "  Waypoint: Le Plessis-Robinson",
      "Step 2: Calculate direct distance",
      "  Start → End: 15599.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23094.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23094.4 - 15599.5 = 7494.9 km",
      "  Detour % = (7494.9 / 15599.5) × 100 = 48.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  48.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.39603,
      "lon": -86.22883,
      "name": "Santa Rosa Beach"
    },
    "end": {
      "lat": -4.21278,
      "lon": -44.44639,
      "name": "Alto Alegre do Maranhão"
    },
    "waypoint": {
      "lat": 35.7279,
      "lon": -0.7081,
      "name": "Mers el Kebir"
    },
    "question": "Is Mers el Kebir approximately on the direct path from Santa Rosa Beach to Alto Alegre do Maranhão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5873.7,
      "via_waypoint_km": 14086.3,
      "detour_km": 8212.6,
      "detour_percent": 139.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Rosa Beach",
      "  End: Alto Alegre do Maranhão",
      "  Waypoint: Mers el Kebir",
      "Step 2: Calculate direct distance",
      "  Start → End: 5873.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14086.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14086.3 - 5873.7 = 8212.6 km",
      "  Detour % = (8212.6 / 5873.7) × 100 = 139.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  139.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.57916,
      "lon": -104.87692,
      "name": "Centennial"
    },
    "end": {
      "lat": 34.42647,
      "lon": 70.45153,
      "name": "Jalālābād"
    },
    "waypoint": {
      "lat": 44.20169,
      "lon": 17.90397,
      "name": "Zenica"
    },
    "question": "Is Zenica approximately on the direct path from Centennial to Jalālābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11772.0,
      "via_waypoint_km": 13648.6,
      "detour_km": 1876.5,
      "detour_percent": 15.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Centennial",
      "  End: Jalālābād",
      "  Waypoint: Zenica",
      "Step 2: Calculate direct distance",
      "  Start → End: 11772.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13648.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13648.6 - 11772.0 = 1876.5 km",
      "  Detour % = (1876.5 / 11772.0) × 100 = 15.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.91528,
      "lon": -100.74389,
      "name": "San Miguel de Allende"
    },
    "end": {
      "lat": 11.62773,
      "lon": 75.59147,
      "name": "Chōrōd"
    },
    "waypoint": {
      "lat": 11.6,
      "lon": -9.38333,
      "name": "Kintinian"
    },
    "question": "Is Kintinian approximately on the direct path from San Miguel de Allende to Chōrōd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16374.4,
      "via_waypoint_km": 18900.3,
      "detour_km": 2526.0,
      "detour_percent": 15.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Miguel de Allende",
      "  End: Chōrōd",
      "  Waypoint: Kintinian",
      "Step 2: Calculate direct distance",
      "  Start → End: 16374.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18900.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18900.3 - 16374.4 = 2526.0 km",
      "  Detour % = (2526.0 / 16374.4) × 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": -37.8329,
      "lon": 145.0367,
      "name": "Hawthorn South"
    },
    "end": {
      "lat": 40.48979,
      "lon": -81.44567,
      "name": "New Philadelphia"
    },
    "waypoint": {
      "lat": 53.84711,
      "lon": -1.78785,
      "name": "Baildon"
    },
    "question": "Is Baildon approximately on the direct path from Hawthorn South to New Philadelphia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16043.0,
      "via_waypoint_km": 22802.2,
      "detour_km": 6759.1,
      "detour_percent": 42.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hawthorn South",
      "  End: New Philadelphia",
      "  Waypoint: Baildon",
      "Step 2: Calculate direct distance",
      "  Start → End: 16043.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22802.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22802.2 - 16043.0 = 6759.1 km",
      "  Detour % = (6759.1 / 16043.0) × 100 = 42.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.72315,
      "lon": -75.48316,
      "name": "Chaparral"
    },
    "end": {
      "lat": -25.16667,
      "lon": 45.05,
      "name": "Beloha"
    },
    "waypoint": {
      "lat": 27.77086,
      "lon": -82.67927,
      "name": "St. Petersburg"
    },
    "question": "Is St. Petersburg approximately on the direct path from Chaparral to Beloha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13244.2,
      "via_waypoint_km": 17623.8,
      "detour_km": 4379.6,
      "detour_percent": 33.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chaparral",
      "  End: Beloha",
      "  Waypoint: St. Petersburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 13244.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17623.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17623.8 - 13244.2 = 4379.6 km",
      "  Detour % = (4379.6 / 13244.2) × 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": 15.11854,
      "lon": 120.60773,
      "name": "Telabastagan"
    },
    "end": {
      "lat": 41.19064,
      "lon": 40.97935,
      "name": "Ardeşen"
    },
    "waypoint": {
      "lat": 36.8545,
      "lon": 81.66425,
      "name": "Mugala"
    },
    "question": "Is Mugala approximately on the direct path from Telabastagan to Ardeşen?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8049.3,
      "via_waypoint_km": 8049.7,
      "detour_km": 0.4,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Telabastagan",
      "  End: Ardeşen",
      "  Waypoint: Mugala",
      "Step 2: Calculate direct distance",
      "  Start → End: 8049.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8049.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8049.7 - 8049.3 = 0.4 km",
      "  Detour % = (0.4 / 8049.3) × 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": 35.25165,
      "lon": -3.93723,
      "name": "Al Hoceïma"
    },
    "end": {
      "lat": -32.90769,
      "lon": 27.50973,
      "name": "Ndevana"
    },
    "waypoint": {
      "lat": 47.51344,
      "lon": 122.88788,
      "name": "Nianzishan"
    },
    "question": "Is Nianzishan approximately on the direct path from Al Hoceïma to Ndevana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8257.0,
      "via_waypoint_km": 22409.5,
      "detour_km": 14152.6,
      "detour_percent": 171.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Hoceïma",
      "  End: Ndevana",
      "  Waypoint: Nianzishan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8257.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22409.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22409.5 - 8257.0 = 14152.6 km",
      "  Detour % = (14152.6 / 8257.0) × 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": 29.62173,
      "lon": 105.69265,
      "name": "Baoxing"
    },
    "end": {
      "lat": 25.95533,
      "lon": 68.88871,
      "name": "Jhol"
    },
    "waypoint": {
      "lat": 23.19838,
      "lon": 81.58064,
      "name": "Amlai"
    },
    "question": "Is Amlai approximately on the direct path from Baoxing to Jhol?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3628.3,
      "via_waypoint_km": 3818.7,
      "detour_km": 190.3,
      "detour_percent": 5.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baoxing",
      "  End: Jhol",
      "  Waypoint: Amlai",
      "Step 2: Calculate direct distance",
      "  Start → End: 3628.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3818.7 km",
      "Step 4: Calculate detour",
      "  Detour = 3818.7 - 3628.3 = 190.3 km",
      "  Detour % = (190.3 / 3628.3) × 100 = 5.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.85254,
      "lon": -99.22537,
      "name": "Temixco"
    },
    "end": {
      "lat": 12.91823,
      "lon": 80.08245,
      "name": "Perunkalattu"
    },
    "waypoint": {
      "lat": -23.54771,
      "lon": -46.63145,
      "name": "Se"
    },
    "question": "Is Se approximately on the direct path from Temixco to Perunkalattu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16481.5,
      "via_waypoint_km": 21696.8,
      "detour_km": 5215.2,
      "detour_percent": 31.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temixco",
      "  End: Perunkalattu",
      "  Waypoint: Se",
      "Step 2: Calculate direct distance",
      "  Start → End: 16481.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21696.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21696.8 - 16481.5 = 5215.2 km",
      "  Detour % = (5215.2 / 16481.5) × 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": 17.0187,
      "lon": 8.0168,
      "name": "Alaghsas"
    },
    "end": {
      "lat": -26.05501,
      "lon": 30.82292,
      "name": "Lukwatini"
    },
    "waypoint": {
      "lat": 32.20907,
      "lon": 106.21494,
      "name": "Jiachuan"
    },
    "question": "Is Jiachuan approximately on the direct path from Alaghsas to Lukwatini?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5387.0,
      "via_waypoint_km": 20026.4,
      "detour_km": 14639.4,
      "detour_percent": 271.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alaghsas",
      "  End: Lukwatini",
      "  Waypoint: Jiachuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 5387.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20026.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20026.4 - 5387.0 = 14639.4 km",
      "  Detour % = (14639.4 / 5387.0) × 100 = 271.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  271.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "end": {
      "lat": 51.36081,
      "lon": 7.47168,
      "name": "Hagen"
    },
    "waypoint": {
      "lat": 38.90524,
      "lon": -77.04362,
      "name": "Golden Triangle"
    },
    "question": "Is Golden Triangle approximately on the direct path from Tamworth to Hagen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16279.3,
      "via_waypoint_km": 22007.2,
      "detour_km": 5727.9,
      "detour_percent": 35.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamworth",
      "  End: Hagen",
      "  Waypoint: Golden Triangle",
      "Step 2: Calculate direct distance",
      "  Start → End: 16279.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22007.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22007.2 - 16279.3 = 5727.9 km",
      "  Detour % = (5727.9 / 16279.3) × 100 = 35.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.38333,
      "lon": -35.84167,
      "name": "Messias"
    },
    "end": {
      "lat": 13.18421,
      "lon": 30.21669,
      "name": "El Obeid"
    },
    "waypoint": {
      "lat": -35.73167,
      "lon": 174.32391,
      "name": "Whangarei"
    },
    "question": "Is Whangarei approximately on the direct path from Messias to El Obeid?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7711.5,
      "via_waypoint_km": 29726.8,
      "detour_km": 22015.3,
      "detour_percent": 285.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Messias",
      "  End: El Obeid",
      "  Waypoint: Whangarei",
      "Step 2: Calculate direct distance",
      "  Start → End: 7711.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29726.8 km",
      "Step 4: Calculate detour",
      "  Detour = 29726.8 - 7711.5 = 22015.3 km",
      "  Detour % = (22015.3 / 7711.5) × 100 = 285.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  285.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.32336,
      "lon": 31.76122,
      "name": "Ar-Rawḍah"
    },
    "end": {
      "lat": -6.75333,
      "lon": -38.96444,
      "name": "Lavras da Mangabeira"
    },
    "waypoint": {
      "lat": -8.59083,
      "lon": -35.11611,
      "name": "Sirinhaém"
    },
    "question": "Is Sirinhaém approximately on the direct path from Ar-Rawḍah to Lavras da Mangabeira?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8601.6,
      "via_waypoint_km": 8841.8,
      "detour_km": 240.2,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ar-Rawḍah",
      "  End: Lavras da Mangabeira",
      "  Waypoint: Sirinhaém",
      "Step 2: Calculate direct distance",
      "  Start → End: 8601.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8841.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8841.8 - 8601.6 = 240.2 km",
      "  Detour % = (240.2 / 8601.6) × 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": 15.04741,
      "lon": 120.51891,
      "name": "Pio"
    },
    "end": {
      "lat": 32.83333,
      "lon": 129.85,
      "name": "Togitsu"
    },
    "waypoint": {
      "lat": 40.20686,
      "lon": -8.41996,
      "name": "Coimbra"
    },
    "question": "Is Coimbra approximately on the direct path from Pio to Togitsu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2190.6,
      "via_waypoint_km": 22752.6,
      "detour_km": 20562.0,
      "detour_percent": 938.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pio",
      "  End: Togitsu",
      "  Waypoint: Coimbra",
      "Step 2: Calculate direct distance",
      "  Start → End: 2190.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22752.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22752.6 - 2190.6 = 20562.0 km",
      "  Detour % = (20562.0 / 2190.6) × 100 = 938.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  938.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.7515,
      "lon": -84.74771,
      "name": "Douglasville"
    },
    "end": {
      "lat": 3.65,
      "lon": 10.76667,
      "name": "Eséka"
    },
    "waypoint": {
      "lat": 51.59915,
      "lon": 18.93974,
      "name": "Zduńska Wola"
    },
    "question": "Is Zduńska Wola approximately on the direct path from Douglasville to Eséka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10290.3,
      "via_waypoint_km": 13363.5,
      "detour_km": 3073.2,
      "detour_percent": 29.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Douglasville",
      "  End: Eséka",
      "  Waypoint: Zduńska Wola",
      "Step 2: Calculate direct distance",
      "  Start → End: 10290.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13363.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13363.5 - 10290.3 = 3073.2 km",
      "  Detour % = (3073.2 / 10290.3) × 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": 5.87259,
      "lon": -74.6405,
      "name": "Puerto Triunfo"
    },
    "end": {
      "lat": -8.23619,
      "lon": 19.52566,
      "name": "Cuilo"
    },
    "waypoint": {
      "lat": -26.65682,
      "lon": 153.07955,
      "name": "Sunshine Coast"
    },
    "question": "Is Sunshine Coast approximately on the direct path from Puerto Triunfo to Cuilo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10557.3,
      "via_waypoint_km": 28146.5,
      "detour_km": 17589.2,
      "detour_percent": 166.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Puerto Triunfo",
      "  End: Cuilo",
      "  Waypoint: Sunshine Coast",
      "Step 2: Calculate direct distance",
      "  Start → End: 10557.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28146.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28146.5 - 10557.3 = 17589.2 km",
      "  Detour % = (17589.2 / 10557.3) × 100 = 166.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  166.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.59523,
      "lon": 8.86648,
      "name": "Herrenberg"
    },
    "end": {
      "lat": 45.13338,
      "lon": 8.4525,
      "name": "Casale Monferrato"
    },
    "waypoint": {
      "lat": -29.59111,
      "lon": -51.16056,
      "name": "Ivoti"
    },
    "question": "Is Ivoti approximately on the direct path from Herrenberg to Casale Monferrato?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 386.2,
      "via_waypoint_km": 20797.8,
      "detour_km": 20411.5,
      "detour_percent": 5284.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Herrenberg",
      "  End: Casale Monferrato",
      "  Waypoint: Ivoti",
      "Step 2: Calculate direct distance",
      "  Start → End: 386.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20797.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20797.8 - 386.2 = 20411.5 km",
      "  Detour % = (20411.5 / 386.2) × 100 = 5284.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5284.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.63526,
      "lon": -70.92701,
      "name": "New Bedford"
    },
    "end": {
      "lat": 32.4425,
      "lon": -117.03417,
      "name": "Pórticos de San Antonio"
    },
    "waypoint": {
      "lat": 7.34828,
      "lon": -73.89601,
      "name": "Puerto Wilches"
    },
    "question": "Is Puerto Wilches approximately on the direct path from New Bedford to Pórticos de San Antonio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4166.0,
      "via_waypoint_km": 9072.7,
      "detour_km": 4906.7,
      "detour_percent": 117.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New Bedford",
      "  End: Pórticos de San Antonio",
      "  Waypoint: Puerto Wilches",
      "Step 2: Calculate direct distance",
      "  Start → End: 4166.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9072.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9072.7 - 4166.0 = 4906.7 km",
      "  Detour % = (4906.7 / 4166.0) × 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": 43.28788,
      "lon": -8.38858,
      "name": "Culleredo"
    },
    "end": {
      "lat": 50.4669,
      "lon": 4.86746,
      "name": "Namur"
    },
    "waypoint": {
      "lat": 9.8,
      "lon": 35.1,
      "name": "Mendī"
    },
    "question": "Is Mendī approximately on the direct path from Culleredo to Namur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1282.2,
      "via_waypoint_km": 10909.2,
      "detour_km": 9626.9,
      "detour_percent": 750.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Culleredo",
      "  End: Namur",
      "  Waypoint: Mendī",
      "Step 2: Calculate direct distance",
      "  Start → End: 1282.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10909.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10909.2 - 1282.2 = 9626.9 km",
      "  Detour % = (9626.9 / 1282.2) × 100 = 750.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  750.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.23763,
      "lon": 106.12704,
      "name": "Sanmiao"
    },
    "end": {
      "lat": 21.0963,
      "lon": 77.0588,
      "name": "Akot"
    },
    "waypoint": {
      "lat": 53.5942,
      "lon": 25.8191,
      "name": "Novogrudok"
    },
    "question": "Is Novogrudok approximately on the direct path from Sanmiao to Akot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3074.9,
      "via_waypoint_km": 12346.2,
      "detour_km": 9271.3,
      "detour_percent": 301.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanmiao",
      "  End: Akot",
      "  Waypoint: Novogrudok",
      "Step 2: Calculate direct distance",
      "  Start → End: 3074.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12346.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12346.2 - 3074.9 = 9271.3 km",
      "  Detour % = (9271.3 / 3074.9) × 100 = 301.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  301.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.75562,
      "lon": 25.40074,
      "name": "Kariega"
    },
    "end": {
      "lat": -6.32944,
      "lon": -47.41639,
      "name": "Tocantinópolis"
    },
    "waypoint": {
      "lat": -24.1125,
      "lon": -49.33167,
      "name": "Itararé"
    },
    "question": "Is Itararé approximately on the direct path from Kariega to Tocantinópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8030.4,
      "via_waypoint_km": 9186.0,
      "detour_km": 1155.6,
      "detour_percent": 14.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kariega",
      "  End: Tocantinópolis",
      "  Waypoint: Itararé",
      "Step 2: Calculate direct distance",
      "  Start → End: 8030.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9186.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9186.0 - 8030.4 = 1155.6 km",
      "  Detour % = (1155.6 / 8030.4) × 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": -2.17071,
      "lon": -79.465,
      "name": "Naranjito"
    },
    "end": {
      "lat": -7.5325,
      "lon": -46.03556,
      "name": "Balsas"
    },
    "waypoint": {
      "lat": 42.27756,
      "lon": -83.74088,
      "name": "Ann Arbor"
    },
    "question": "Is Ann Arbor approximately on the direct path from Naranjito to Balsas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3749.8,
      "via_waypoint_km": 11690.5,
      "detour_km": 7940.7,
      "detour_percent": 211.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naranjito",
      "  End: Balsas",
      "  Waypoint: Ann Arbor",
      "Step 2: Calculate direct distance",
      "  Start → End: 3749.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11690.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11690.5 - 3749.8 = 7940.7 km",
      "  Detour % = (7940.7 / 3749.8) × 100 = 211.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  211.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.68333,
      "lon": 33.0,
      "name": "Usagara"
    },
    "end": {
      "lat": 35.72603,
      "lon": 139.48508,
      "name": "Kodaira"
    },
    "waypoint": {
      "lat": -10.29028,
      "lon": -36.58639,
      "name": "Penedo"
    },
    "question": "Is Penedo approximately on the direct path from Usagara to Kodaira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11666.4,
      "via_waypoint_km": 24880.5,
      "detour_km": 13214.1,
      "detour_percent": 113.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Usagara",
      "  End: Kodaira",
      "  Waypoint: Penedo",
      "Step 2: Calculate direct distance",
      "  Start → End: 11666.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24880.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24880.5 - 11666.4 = 13214.1 km",
      "  Detour % = (13214.1 / 11666.4) × 100 = 113.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  113.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.69863,
      "lon": 144.78631,
      "name": "Taylors Lakes"
    },
    "end": {
      "lat": 32.5128,
      "lon": 45.81817,
      "name": "Al Kūt"
    },
    "waypoint": {
      "lat": 7.85257,
      "lon": 38.18529,
      "name": "Worabe"
    },
    "question": "Is Worabe approximately on the direct path from Taylors Lakes to Al Kūt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12858.4,
      "via_waypoint_km": 14851.8,
      "detour_km": 1993.4,
      "detour_percent": 15.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taylors Lakes",
      "  End: Al Kūt",
      "  Waypoint: Worabe",
      "Step 2: Calculate direct distance",
      "  Start → End: 12858.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14851.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14851.8 - 12858.4 = 1993.4 km",
      "  Detour % = (1993.4 / 12858.4) × 100 = 15.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.87917,
      "lon": -46.96444,
      "name": "Souzas"
    },
    "end": {
      "lat": 12.17024,
      "lon": 6.66412,
      "name": "Gusau"
    },
    "waypoint": {
      "lat": 26.51959,
      "lon": 50.02715,
      "name": "‘Inak"
    },
    "question": "Is ‘Inak approximately on the direct path from Souzas to Gusau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7018.6,
      "via_waypoint_km": 16569.1,
      "detour_km": 9550.5,
      "detour_percent": 136.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Souzas",
      "  End: Gusau",
      "  Waypoint: ‘Inak",
      "Step 2: Calculate direct distance",
      "  Start → End: 7018.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16569.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16569.1 - 7018.6 = 9550.5 km",
      "  Detour % = (9550.5 / 7018.6) × 100 = 136.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.39526,
      "lon": 82.5703,
      "name": "Bhadohi"
    },
    "end": {
      "lat": 41.96722,
      "lon": 22.76944,
      "name": "Delcevo"
    },
    "waypoint": {
      "lat": 36.71333,
      "lon": 3.2125,
      "name": "Dar el Beïda"
    },
    "question": "Is Dar el Beïda approximately on the direct path from Bhadohi to Delcevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5709.2,
      "via_waypoint_km": 9229.9,
      "detour_km": 3520.7,
      "detour_percent": 61.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhadohi",
      "  End: Delcevo",
      "  Waypoint: Dar el Beïda",
      "Step 2: Calculate direct distance",
      "  Start → End: 5709.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9229.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9229.9 - 5709.2 = 3520.7 km",
      "  Detour % = (3520.7 / 5709.2) × 100 = 61.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.46806,
      "lon": 44.39222,
      "name": "Kirkuk"
    },
    "end": {
      "lat": 28.05,
      "lon": 81.61667,
      "name": "Nepalgunj"
    },
    "waypoint": {
      "lat": 37.84221,
      "lon": 23.77651,
      "name": "Voúla"
    },
    "question": "Is Voúla approximately on the direct path from Kirkuk to Nepalgunj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3592.4,
      "via_waypoint_km": 7273.8,
      "detour_km": 3681.4,
      "detour_percent": 102.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kirkuk",
      "  End: Nepalgunj",
      "  Waypoint: Voúla",
      "Step 2: Calculate direct distance",
      "  Start → End: 3592.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7273.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7273.8 - 3592.4 = 3681.4 km",
      "  Detour % = (3681.4 / 3592.4) × 100 = 102.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.35,
      "lon": -1.55,
      "name": "Fulwood"
    },
    "end": {
      "lat": -19.11333,
      "lon": -51.73417,
      "name": "Cassilândia"
    },
    "waypoint": {
      "lat": 12.67059,
      "lon": 13.61224,
      "name": "Monguno"
    },
    "question": "Is Monguno approximately on the direct path from Fulwood to Cassilândia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9379.3,
      "via_waypoint_km": 12699.3,
      "detour_km": 3320.0,
      "detour_percent": 35.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fulwood",
      "  End: Cassilândia",
      "  Waypoint: Monguno",
      "Step 2: Calculate direct distance",
      "  Start → End: 9379.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12699.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12699.3 - 9379.3 = 3320.0 km",
      "  Detour % = (3320.0 / 9379.3) × 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": -8.64306,
      "lon": 126.37833,
      "name": "Venilale"
    },
    "end": {
      "lat": 23.1912,
      "lon": 82.16265,
      "name": "Khongapani"
    },
    "waypoint": {
      "lat": 15.88853,
      "lon": 108.25447,
      "name": "Điện Bàn"
    },
    "question": "Is Điện Bàn approximately on the direct path from Venilale to Khongapani?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5970.1,
      "via_waypoint_km": 6227.0,
      "detour_km": 256.8,
      "detour_percent": 4.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Venilale",
      "  End: Khongapani",
      "  Waypoint: Điện Bàn",
      "Step 2: Calculate direct distance",
      "  Start → End: 5970.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6227.0 km",
      "Step 4: Calculate detour",
      "  Detour = 6227.0 - 5970.1 = 256.8 km",
      "  Detour % = (256.8 / 5970.1) × 100 = 4.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.81667,
      "lon": 144.75,
      "name": "Truganina"
    },
    "end": {
      "lat": 24.90652,
      "lon": 32.88563,
      "name": "Ar Radīsīyah Qiblī"
    },
    "waypoint": {
      "lat": 30.24548,
      "lon": -85.64826,
      "name": "Lynn Haven"
    },
    "question": "Is Lynn Haven approximately on the direct path from Truganina to Ar Radīsīyah Qiblī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13529.3,
      "via_waypoint_km": 26396.9,
      "detour_km": 12867.6,
      "detour_percent": 95.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Truganina",
      "  End: Ar Radīsīyah Qiblī",
      "  Waypoint: Lynn Haven",
      "Step 2: Calculate direct distance",
      "  Start → End: 13529.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26396.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26396.9 - 13529.3 = 12867.6 km",
      "  Detour % = (12867.6 / 13529.3) × 100 = 95.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.5084,
      "lon": 31.84106,
      "name": "‘Izbat al Burj"
    },
    "end": {
      "lat": 59.51404,
      "lon": 15.99255,
      "name": "Köping"
    },
    "waypoint": {
      "lat": 49.07765,
      "lon": 30.96074,
      "name": "Zvenihorodka"
    },
    "question": "Is Zvenihorodka approximately on the direct path from ‘Izbat al Burj to Köping?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3330.3,
      "via_waypoint_km": 3461.3,
      "detour_km": 131.0,
      "detour_percent": 3.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: ‘Izbat al Burj",
      "  End: Köping",
      "  Waypoint: Zvenihorodka",
      "Step 2: Calculate direct distance",
      "  Start → End: 3330.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3461.3 km",
      "Step 4: Calculate detour",
      "  Detour = 3461.3 - 3330.3 = 131.0 km",
      "  Detour % = (131.0 / 3330.3) × 100 = 3.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.38337,
      "lon": -83.2966,
      "name": "Redford"
    },
    "end": {
      "lat": 25.58333,
      "lon": -99.98333,
      "name": "Cadereyta"
    },
    "waypoint": {
      "lat": 30.9128,
      "lon": 30.29019,
      "name": "Ḩawsh ‘Īsá"
    },
    "question": "Is Ḩawsh ‘Īsá approximately on the direct path from Redford to Cadereyta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2410.7,
      "via_waypoint_km": 21220.9,
      "detour_km": 18810.2,
      "detour_percent": 780.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Redford",
      "  End: Cadereyta",
      "  Waypoint: Ḩawsh ‘Īsá",
      "Step 2: Calculate direct distance",
      "  Start → End: 2410.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21220.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21220.9 - 2410.7 = 18810.2 km",
      "  Detour % = (18810.2 / 2410.7) × 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": -5.04098,
      "lon": 18.81619,
      "name": "Kikwit"
    },
    "end": {
      "lat": -12.96028,
      "lon": -38.60861,
      "name": "Vera Cruz"
    },
    "waypoint": {
      "lat": 40.29931,
      "lon": 21.78984,
      "name": "Kozáni"
    },
    "question": "Is Kozáni approximately on the direct path from Kikwit to Vera Cruz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6355.3,
      "via_waypoint_km": 13631.5,
      "detour_km": 7276.2,
      "detour_percent": 114.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kikwit",
      "  End: Vera Cruz",
      "  Waypoint: Kozáni",
      "Step 2: Calculate direct distance",
      "  Start → End: 6355.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13631.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13631.5 - 6355.3 = 7276.2 km",
      "  Detour % = (7276.2 / 6355.3) × 100 = 114.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  114.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.46253,
      "lon": 45.32581,
      "name": "Ma'rib"
    },
    "end": {
      "lat": 14.71542,
      "lon": -17.27334,
      "name": "Rufisque"
    },
    "waypoint": {
      "lat": 51.52517,
      "lon": 14.00164,
      "name": "Senftenberg"
    },
    "question": "Is Senftenberg approximately on the direct path from Ma'rib to Rufisque?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6695.7,
      "via_waypoint_km": 9826.4,
      "detour_km": 3130.7,
      "detour_percent": 46.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ma'rib",
      "  End: Rufisque",
      "  Waypoint: Senftenberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 6695.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9826.4 km",
      "Step 4: Calculate detour",
      "  Detour = 9826.4 - 6695.7 = 3130.7 km",
      "  Detour % = (3130.7 / 6695.7) × 100 = 46.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.01682,
      "lon": 11.7307,
      "name": "Schönebeck"
    },
    "end": {
      "lat": 52.76667,
      "lon": -1.2,
      "name": "Loughborough"
    },
    "waypoint": {
      "lat": 11.23855,
      "lon": -74.19427,
      "name": "Santa Marta"
    },
    "question": "Is Santa Marta approximately on the direct path from Schönebeck to Loughborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 880.2,
      "via_waypoint_km": 16620.8,
      "detour_km": 15740.6,
      "detour_percent": 1788.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Schönebeck",
      "  End: Loughborough",
      "  Waypoint: Santa Marta",
      "Step 2: Calculate direct distance",
      "  Start → End: 880.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16620.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16620.8 - 880.2 = 15740.6 km",
      "  Detour % = (15740.6 / 880.2) × 100 = 1788.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1788.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.80368,
      "lon": -9.1877,
      "name": "Ramada"
    },
    "end": {
      "lat": -6.26083,
      "lon": -36.51778,
      "name": "Currais Novos"
    },
    "waypoint": {
      "lat": 11.60462,
      "lon": 40.01662,
      "name": "Sifra"
    },
    "question": "Is Sifra approximately on the direct path from Ramada to Currais Novos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5748.3,
      "via_waypoint_km": 14401.2,
      "detour_km": 8653.0,
      "detour_percent": 150.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ramada",
      "  End: Currais Novos",
      "  Waypoint: Sifra",
      "Step 2: Calculate direct distance",
      "  Start → End: 5748.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14401.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14401.2 - 5748.3 = 8653.0 km",
      "  Detour % = (8653.0 / 5748.3) × 100 = 150.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  150.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.85561,
      "lon": 19.40623,
      "name": "Zgierz"
    },
    "end": {
      "lat": 57.88227,
      "lon": 54.71827,
      "name": "Ochër"
    },
    "waypoint": {
      "lat": 14.74521,
      "lon": -17.13783,
      "name": "Sébikhotane"
    },
    "question": "Is Sébikhotane approximately on the direct path from Zgierz to Ochër?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2326.6,
      "via_waypoint_km": 12797.1,
      "detour_km": 10470.5,
      "detour_percent": 450.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zgierz",
      "  End: Ochër",
      "  Waypoint: Sébikhotane",
      "Step 2: Calculate direct distance",
      "  Start → End: 2326.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12797.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12797.1 - 2326.6 = 10470.5 km",
      "  Detour % = (10470.5 / 2326.6) × 100 = 450.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  450.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.35917,
      "lon": 0.47083,
      "name": "Mango"
    },
    "end": {
      "lat": -7.16778,
      "lon": 112.71917,
      "name": "Kamal"
    },
    "waypoint": {
      "lat": -37.77988,
      "lon": 144.92276,
      "name": "Ascot Vale"
    },
    "question": "Is Ascot Vale approximately on the direct path from Mango to Kamal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12573.6,
      "via_waypoint_km": 20041.2,
      "detour_km": 7467.6,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mango",
      "  End: Kamal",
      "  Waypoint: Ascot Vale",
      "Step 2: Calculate direct distance",
      "  Start → End: 12573.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20041.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20041.2 - 12573.6 = 7467.6 km",
      "  Detour % = (7467.6 / 12573.6) × 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": -12.42765,
      "lon": 28.34684,
      "name": "Mokambo"
    },
    "end": {
      "lat": 31.28204,
      "lon": 34.23869,
      "name": "Rafaḩ"
    },
    "waypoint": {
      "lat": 43.63605,
      "lon": 3.90137,
      "name": "Castelnau-le-Lez"
    },
    "question": "Is Castelnau-le-Lez approximately on the direct path from Mokambo to Rafaḩ?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4900.8,
      "via_waypoint_km": 9695.3,
      "detour_km": 4794.5,
      "detour_percent": 97.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mokambo",
      "  End: Rafaḩ",
      "  Waypoint: Castelnau-le-Lez",
      "Step 2: Calculate direct distance",
      "  Start → End: 4900.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9695.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9695.3 - 4900.8 = 4794.5 km",
      "  Detour % = (4794.5 / 4900.8) × 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": -31.19809,
      "lon": 28.23351,
      "name": "Ugie"
    },
    "end": {
      "lat": -20.53389,
      "lon": -49.31417,
      "name": "Nova Granada"
    },
    "waypoint": {
      "lat": -33.52314,
      "lon": 151.31325,
      "name": "Umina Beach"
    },
    "question": "Is Umina Beach approximately on the direct path from Ugie to Nova Granada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7699.4,
      "via_waypoint_km": 24284.4,
      "detour_km": 16585.0,
      "detour_percent": 215.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ugie",
      "  End: Nova Granada",
      "  Waypoint: Umina Beach",
      "Step 2: Calculate direct distance",
      "  Start → End: 7699.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24284.4 km",
      "Step 4: Calculate detour",
      "  Detour = 24284.4 - 7699.4 = 16585.0 km",
      "  Detour % = (16585.0 / 7699.4) × 100 = 215.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.46278,
      "lon": -46.53333,
      "name": "Guarulhos"
    },
    "end": {
      "lat": -22.34881,
      "lon": 30.04074,
      "name": "Musina"
    },
    "waypoint": {
      "lat": 53.40332,
      "lon": 49.51055,
      "name": "Zhigulëvsk"
    },
    "question": "Is Zhigulëvsk approximately on the direct path from Guarulhos to Musina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7740.4,
      "via_waypoint_km": 21101.6,
      "detour_km": 13361.2,
      "detour_percent": 172.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guarulhos",
      "  End: Musina",
      "  Waypoint: Zhigulëvsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 7740.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21101.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21101.6 - 7740.4 = 13361.2 km",
      "  Detour % = (13361.2 / 7740.4) × 100 = 172.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  172.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.73684,
      "lon": 2.40081,
      "name": "Villeneuve-le-Roi"
    },
    "end": {
      "lat": 50.04937,
      "lon": 10.22175,
      "name": "Schweinfurt"
    },
    "waypoint": {
      "lat": 7.82117,
      "lon": -72.22329,
      "name": "Táriba"
    },
    "question": "Is Táriba approximately on the direct path from Villeneuve-le-Roi to Schweinfurt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 584.2,
      "via_waypoint_km": 17032.0,
      "detour_km": 16447.8,
      "detour_percent": 2815.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villeneuve-le-Roi",
      "  End: Schweinfurt",
      "  Waypoint: Táriba",
      "Step 2: Calculate direct distance",
      "  Start → End: 584.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17032.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17032.0 - 584.2 = 16447.8 km",
      "  Detour % = (16447.8 / 584.2) × 100 = 2815.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2815.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.18194,
      "lon": -6.79667,
      "name": "Droichead Nua"
    },
    "end": {
      "lat": 19.47393,
      "lon": 74.62063,
      "name": "Deolali"
    },
    "waypoint": {
      "lat": 31.7965,
      "lon": -106.57999,
      "name": "Sunland Park"
    },
    "question": "Is Sunland Park approximately on the direct path from Droichead Nua to Deolali?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7721.3,
      "via_waypoint_km": 22142.1,
      "detour_km": 14420.8,
      "detour_percent": 186.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Droichead Nua",
      "  End: Deolali",
      "  Waypoint: Sunland Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 7721.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22142.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22142.1 - 7721.3 = 14420.8 km",
      "  Detour % = (14420.8 / 7721.3) × 100 = 186.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  186.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.11531,
      "lon": 145.29814,
      "name": "Cranbourne East"
    },
    "end": {
      "lat": 20.94356,
      "lon": -101.42703,
      "name": "Silao"
    },
    "waypoint": {
      "lat": 19.31734,
      "lon": 73.05973,
      "name": "Khoni"
    },
    "question": "Is Khoni approximately on the direct path from Cranbourne East to Silao?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13424.5,
      "via_waypoint_km": 25363.6,
      "detour_km": 11939.1,
      "detour_percent": 88.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cranbourne East",
      "  End: Silao",
      "  Waypoint: Khoni",
      "Step 2: Calculate direct distance",
      "  Start → End: 13424.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25363.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25363.6 - 13424.5 = 11939.1 km",
      "  Detour % = (11939.1 / 13424.5) × 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": 37.95002,
      "lon": 23.73437,
      "name": "Dhafní"
    },
    "end": {
      "lat": -14.21667,
      "lon": 48.08333,
      "name": "Maromandia"
    },
    "waypoint": {
      "lat": -1.14665,
      "lon": 36.96087,
      "name": "Ruiru"
    },
    "question": "Is Ruiru approximately on the direct path from Dhafní to Maromandia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6332.5,
      "via_waypoint_km": 6453.8,
      "detour_km": 121.3,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dhafní",
      "  End: Maromandia",
      "  Waypoint: Ruiru",
      "Step 2: Calculate direct distance",
      "  Start → End: 6332.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6453.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6453.8 - 6332.5 = 121.3 km",
      "  Detour % = (121.3 / 6332.5) × 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": 30.35028,
      "lon": 112.19028,
      "name": "Jingzhou"
    },
    "end": {
      "lat": -10.16745,
      "lon": -48.32766,
      "name": "Palmas"
    },
    "waypoint": {
      "lat": -23.84852,
      "lon": 151.25775,
      "name": "Gladstone"
    },
    "question": "Is Gladstone approximately on the direct path from Jingzhou to Palmas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16998.2,
      "via_waypoint_km": 23001.5,
      "detour_km": 6003.3,
      "detour_percent": 35.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jingzhou",
      "  End: Palmas",
      "  Waypoint: Gladstone",
      "Step 2: Calculate direct distance",
      "  Start → End: 16998.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23001.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23001.5 - 16998.2 = 6003.3 km",
      "  Detour % = (6003.3 / 16998.2) × 100 = 35.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.44503,
      "lon": -11.66422,
      "name": "Tougué"
    },
    "end": {
      "lat": 19.30653,
      "lon": -99.59279,
      "name": "Santa María Totoltepec"
    },
    "waypoint": {
      "lat": 51.21979,
      "lon": 4.32664,
      "name": "Zwijndrecht"
    },
    "question": "Is Zwijndrecht approximately on the direct path from Tougué to Santa María Totoltepec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9375.5,
      "via_waypoint_km": 13924.1,
      "detour_km": 4548.5,
      "detour_percent": 48.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tougué",
      "  End: Santa María Totoltepec",
      "  Waypoint: Zwijndrecht",
      "Step 2: Calculate direct distance",
      "  Start → End: 9375.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13924.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13924.1 - 9375.5 = 4548.5 km",
      "  Detour % = (4548.5 / 9375.5) × 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": -3.7,
      "lon": 37.66667,
      "name": "Usangi"
    },
    "end": {
      "lat": -2.3541,
      "lon": 29.0298,
      "name": "Nyabitekeli"
    },
    "waypoint": {
      "lat": 33.6603,
      "lon": -117.99923,
      "name": "Huntington Beach"
    },
    "question": "Is Huntington Beach approximately on the direct path from Usangi to Nyabitekeli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 970.6,
      "via_waypoint_km": 30970.0,
      "detour_km": 29999.4,
      "detour_percent": 3090.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Usangi",
      "  End: Nyabitekeli",
      "  Waypoint: Huntington Beach",
      "Step 2: Calculate direct distance",
      "  Start → End: 970.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30970.0 km",
      "Step 4: Calculate detour",
      "  Detour = 30970.0 - 970.6 = 29999.4 km",
      "  Detour % = (29999.4 / 970.6) × 100 = 3090.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3090.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.78333,
      "lon": 37.61667,
      "name": "Lembeni"
    },
    "end": {
      "lat": -21.13683,
      "lon": -175.20114,
      "name": "Nuku‘alofa"
    },
    "waypoint": {
      "lat": 26.2264,
      "lon": 78.22482,
      "name": "Morār"
    },
    "question": "Is Morār approximately on the direct path from Lembeni to Nuku‘alofa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15491.6,
      "via_waypoint_km": 18111.9,
      "detour_km": 2620.3,
      "detour_percent": 16.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lembeni",
      "  End: Nuku‘alofa",
      "  Waypoint: Morār",
      "Step 2: Calculate direct distance",
      "  Start → End: 15491.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18111.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18111.9 - 15491.6 = 2620.3 km",
      "  Detour % = (2620.3 / 15491.6) × 100 = 16.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.82719,
      "lon": 6.07502,
      "name": "Kabba"
    },
    "end": {
      "lat": 23.30916,
      "lon": 90.22698,
      "name": "Char Bhadrāsan"
    },
    "waypoint": {
      "lat": -21.53549,
      "lon": -64.72956,
      "name": "Tarija"
    },
    "question": "Is Tarija approximately on the direct path from Kabba to Char Bhadrāsan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9070.2,
      "via_waypoint_km": 25814.5,
      "detour_km": 16744.3,
      "detour_percent": 184.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kabba",
      "  End: Char Bhadrāsan",
      "  Waypoint: Tarija",
      "Step 2: Calculate direct distance",
      "  Start → End: 9070.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25814.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25814.5 - 9070.2 = 16744.3 km",
      "  Detour % = (16744.3 / 9070.2) × 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": 32.65043,
      "lon": -16.97718,
      "name": "Câmara de Lobos"
    },
    "end": {
      "lat": 31.39951,
      "lon": 30.41718,
      "name": "Rosetta"
    },
    "waypoint": {
      "lat": 24.85906,
      "lon": 98.66783,
      "name": "Wuhe"
    },
    "question": "Is Wuhe approximately on the direct path from Câmara de Lobos to Rosetta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4432.4,
      "via_waypoint_km": 17297.7,
      "detour_km": 12865.3,
      "detour_percent": 290.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Câmara de Lobos",
      "  End: Rosetta",
      "  Waypoint: Wuhe",
      "Step 2: Calculate direct distance",
      "  Start → End: 4432.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17297.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17297.7 - 4432.4 = 12865.3 km",
      "  Detour % = (12865.3 / 4432.4) × 100 = 290.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  290.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.34171,
      "lon": -111.98403,
      "name": "Ahwatukee Foothills"
    },
    "end": {
      "lat": -23.5475,
      "lon": -46.63611,
      "name": "São Paulo"
    },
    "waypoint": {
      "lat": -29.95917,
      "lon": -51.72222,
      "name": "São Jerônimo"
    },
    "question": "Is São Jerônimo approximately on the direct path from Ahwatukee Foothills to São Paulo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9370.3,
      "via_waypoint_km": 10341.7,
      "detour_km": 971.3,
      "detour_percent": 10.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ahwatukee Foothills",
      "  End: São Paulo",
      "  Waypoint: São Jerônimo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9370.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10341.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10341.7 - 9370.3 = 971.3 km",
      "  Detour % = (971.3 / 9370.3) × 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": 52.70333,
      "lon": 5.29167,
      "name": "Enkhuizen"
    },
    "end": {
      "lat": 22.20685,
      "lon": 69.65031,
      "name": "Khambhāliya"
    },
    "waypoint": {
      "lat": -34.92866,
      "lon": 138.59863,
      "name": "Adelaide"
    },
    "question": "Is Adelaide approximately on the direct path from Enkhuizen to Khambhāliya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6347.3,
      "via_waypoint_km": 25524.3,
      "detour_km": 19177.0,
      "detour_percent": 302.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Enkhuizen",
      "  End: Khambhāliya",
      "  Waypoint: Adelaide",
      "Step 2: Calculate direct distance",
      "  Start → End: 6347.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25524.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25524.3 - 6347.3 = 19177.0 km",
      "  Detour % = (19177.0 / 6347.3) × 100 = 302.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  302.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.58392,
      "lon": 7.74553,
      "name": "Strasbourg"
    },
    "end": {
      "lat": 50.87197,
      "lon": 9.70891,
      "name": "Bad Hersfeld"
    },
    "waypoint": {
      "lat": -37.83333,
      "lon": 145.05,
      "name": "Glenferrie"
    },
    "question": "Is Glenferrie approximately on the direct path from Strasbourg to Bad Hersfeld?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 290.9,
      "via_waypoint_km": 32657.4,
      "detour_km": 32366.5,
      "detour_percent": 11125.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Strasbourg",
      "  End: Bad Hersfeld",
      "  Waypoint: Glenferrie",
      "Step 2: Calculate direct distance",
      "  Start → End: 290.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32657.4 km",
      "Step 4: Calculate detour",
      "  Detour = 32657.4 - 290.9 = 32366.5 km",
      "  Detour % = (32366.5 / 290.9) × 100 = 11125.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11125.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.57578,
      "lon": 77.73123,
      "name": "Ashoknagar"
    },
    "end": {
      "lat": 23.5654,
      "lon": 119.58627,
      "name": "Magong"
    },
    "waypoint": {
      "lat": 1.09667,
      "lon": 36.69806,
      "name": "Maralal"
    },
    "question": "Is Maralal approximately on the direct path from Ashoknagar to Magong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4234.3,
      "via_waypoint_km": 14356.3,
      "detour_km": 10122.0,
      "detour_percent": 239.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ashoknagar",
      "  End: Magong",
      "  Waypoint: Maralal",
      "Step 2: Calculate direct distance",
      "  Start → End: 4234.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14356.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14356.3 - 4234.3 = 10122.0 km",
      "  Detour % = (10122.0 / 4234.3) × 100 = 239.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  239.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.39603,
      "lon": -88.88531,
      "name": "Biloxi"
    },
    "end": {
      "lat": 51.0455,
      "lon": 13.66108,
      "name": "Gorbitz"
    },
    "waypoint": {
      "lat": 38.05,
      "lon": 140.73361,
      "name": "Ōkawara"
    },
    "question": "Is Ōkawara approximately on the direct path from Biloxi to Gorbitz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8228.2,
      "via_waypoint_km": 19675.5,
      "detour_km": 11447.3,
      "detour_percent": 139.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Biloxi",
      "  End: Gorbitz",
      "  Waypoint: Ōkawara",
      "Step 2: Calculate direct distance",
      "  Start → End: 8228.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19675.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19675.5 - 8228.2 = 11447.3 km",
      "  Detour % = (11447.3 / 8228.2) × 100 = 139.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  139.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.7782,
      "lon": 81.6038,
      "name": "Eravur Town"
    },
    "end": {
      "lat": 5.72743,
      "lon": 100.50876,
      "name": "Bedong"
    },
    "waypoint": {
      "lat": -1.24857,
      "lon": 29.98993,
      "name": "Kabale"
    },
    "question": "Is Kabale approximately on the direct path from Eravur Town to Bedong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2099.7,
      "via_waypoint_km": 13678.3,
      "detour_km": 11578.6,
      "detour_percent": 551.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eravur Town",
      "  End: Bedong",
      "  Waypoint: Kabale",
      "Step 2: Calculate direct distance",
      "  Start → End: 2099.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13678.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13678.3 - 2099.7 = 11578.6 km",
      "  Detour % = (11578.6 / 2099.7) × 100 = 551.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  551.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.2584,
      "lon": 18.85632,
      "name": "Ruda Śląska"
    },
    "end": {
      "lat": 10.66354,
      "lon": 76.00326,
      "name": "Vadakkēkkād"
    },
    "waypoint": {
      "lat": 10.7719,
      "lon": 122.9817,
      "name": "Binonga"
    },
    "question": "Is Binonga approximately on the direct path from Ruda Śląska to Vadakkēkkād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6795.2,
      "via_waypoint_km": 15195.8,
      "detour_km": 8400.6,
      "detour_percent": 123.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ruda Śląska",
      "  End: Vadakkēkkād",
      "  Waypoint: Binonga",
      "Step 2: Calculate direct distance",
      "  Start → End: 6795.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15195.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15195.8 - 6795.2 = 8400.6 km",
      "  Detour % = (8400.6 / 6795.2) × 100 = 123.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.41998,
      "lon": 131.61837,
      "name": "Kitsuki"
    },
    "end": {
      "lat": 32.08102,
      "lon": -8.62458,
      "name": "Echemmaia Est"
    },
    "waypoint": {
      "lat": -4.76667,
      "lon": 12.55,
      "name": "Buco Zau"
    },
    "question": "Is Buco Zau approximately on the direct path from Kitsuki to Echemmaia Est?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11624.9,
      "via_waypoint_km": 17649.9,
      "detour_km": 6025.0,
      "detour_percent": 51.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kitsuki",
      "  End: Echemmaia Est",
      "  Waypoint: Buco Zau",
      "Step 2: Calculate direct distance",
      "  Start → End: 11624.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17649.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17649.9 - 11624.9 = 6025.0 km",
      "  Detour % = (6025.0 / 11624.9) × 100 = 51.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.47797,
      "lon": 91.1055,
      "name": "Damxung"
    },
    "end": {
      "lat": 38.01539,
      "lon": 23.69187,
      "name": "Peristéri"
    },
    "waypoint": {
      "lat": -26.04027,
      "lon": 30.79268,
      "name": "Nhlazatje"
    },
    "question": "Is Nhlazatje approximately on the direct path from Damxung to Peristéri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6119.0,
      "via_waypoint_km": 16139.5,
      "detour_km": 10020.5,
      "detour_percent": 163.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Damxung",
      "  End: Peristéri",
      "  Waypoint: Nhlazatje",
      "Step 2: Calculate direct distance",
      "  Start → End: 6119.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16139.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16139.5 - 6119.0 = 10020.5 km",
      "  Detour % = (10020.5 / 6119.0) × 100 = 163.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  163.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.72849,
      "lon": -79.31487,
      "name": "Victoria Village"
    },
    "end": {
      "lat": -37.70462,
      "lon": 145.10302,
      "name": "Greensborough"
    },
    "waypoint": {
      "lat": 11.3428,
      "lon": 77.72741,
      "name": "Erode"
    },
    "question": "Is Erode approximately on the direct path from Victoria Village to Greensborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16258.2,
      "via_waypoint_km": 22331.6,
      "detour_km": 6073.5,
      "detour_percent": 37.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Victoria Village",
      "  End: Greensborough",
      "  Waypoint: Erode",
      "Step 2: Calculate direct distance",
      "  Start → End: 16258.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22331.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22331.6 - 16258.2 = 6073.5 km",
      "  Detour % = (6073.5 / 16258.2) × 100 = 37.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.72523,
      "lon": 139.49727,
      "name": "Mount Isa"
    },
    "end": {
      "lat": -38.21792,
      "lon": 145.03876,
      "name": "Mornington"
    },
    "waypoint": {
      "lat": 39.56667,
      "lon": -0.33333,
      "name": "Massamagrell"
    },
    "question": "Is Massamagrell approximately on the direct path from Mount Isa to Mornington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2016.6,
      "via_waypoint_km": 32703.5,
      "detour_km": 30686.9,
      "detour_percent": 1521.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Isa",
      "  End: Mornington",
      "  Waypoint: Massamagrell",
      "Step 2: Calculate direct distance",
      "  Start → End: 2016.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32703.5 km",
      "Step 4: Calculate detour",
      "  Detour = 32703.5 - 2016.6 = 30686.9 km",
      "  Detour % = (30686.9 / 2016.6) × 100 = 1521.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1521.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.19858,
      "lon": 17.83317,
      "name": "Tumba"
    },
    "end": {
      "lat": 32.70261,
      "lon": -103.13604,
      "name": "Hobbs"
    },
    "waypoint": {
      "lat": 36.53307,
      "lon": 6.71237,
      "name": "Zighout Youcef"
    },
    "question": "Is Zighout Youcef approximately on the direct path from Tumba to Hobbs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8448.1,
      "via_waypoint_km": 12065.4,
      "detour_km": 3617.3,
      "detour_percent": 42.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tumba",
      "  End: Hobbs",
      "  Waypoint: Zighout Youcef",
      "Step 2: Calculate direct distance",
      "  Start → End: 8448.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12065.4 km",
      "Step 4: Calculate detour",
      "  Detour = 12065.4 - 8448.1 = 3617.3 km",
      "  Detour % = (3617.3 / 8448.1) × 100 = 42.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.18254,
      "lon": 75.83907,
      "name": "Kota"
    },
    "end": {
      "lat": 14.32944,
      "lon": 120.93667,
      "name": "Dasmariñas"
    },
    "waypoint": {
      "lat": 49.81672,
      "lon": 24.14417,
      "name": "Vynnyky"
    },
    "question": "Is Vynnyky approximately on the direct path from Kota to Dasmariñas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4847.4,
      "via_waypoint_km": 14454.7,
      "detour_km": 9607.3,
      "detour_percent": 198.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kota",
      "  End: Dasmariñas",
      "  Waypoint: Vynnyky",
      "Step 2: Calculate direct distance",
      "  Start → End: 4847.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14454.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14454.7 - 4847.4 = 9607.3 km",
      "  Detour % = (9607.3 / 4847.4) × 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": 16.09007,
      "lon": -93.7546,
      "name": "Tonalá"
    },
    "end": {
      "lat": 43.70643,
      "lon": -79.39864,
      "name": "Toronto"
    },
    "waypoint": {
      "lat": 52.19019,
      "lon": 61.19894,
      "name": "Zhitikara"
    },
    "question": "Is Zhitikara approximately on the direct path from Tonalá to Toronto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3356.7,
      "via_waypoint_km": 20749.2,
      "detour_km": 17392.5,
      "detour_percent": 518.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonalá",
      "  End: Toronto",
      "  Waypoint: Zhitikara",
      "Step 2: Calculate direct distance",
      "  Start → End: 3356.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20749.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20749.2 - 3356.7 = 17392.5 km",
      "  Detour % = (17392.5 / 3356.7) × 100 = 518.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  518.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.60926,
      "lon": -46.62304,
      "name": "Bosque Saúde"
    },
    "end": {
      "lat": 14.5391,
      "lon": 121.0726,
      "name": "Pateros"
    },
    "waypoint": {
      "lat": 10.5746,
      "lon": 122.8954,
      "name": "Taloc"
    },
    "question": "Is Taloc approximately on the direct path from Bosque Saúde to Pateros?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18376.9,
      "via_waypoint_km": 18672.2,
      "detour_km": 295.3,
      "detour_percent": 1.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bosque Saúde",
      "  End: Pateros",
      "  Waypoint: Taloc",
      "Step 2: Calculate direct distance",
      "  Start → End: 18376.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18672.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18672.2 - 18376.9 = 295.3 km",
      "  Detour % = (295.3 / 18376.9) × 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": 29.95,
      "lon": 31.2,
      "name": "Abū an Numrus"
    },
    "end": {
      "lat": 40.65909,
      "lon": -3.76762,
      "name": "Colmenar Viejo"
    },
    "waypoint": {
      "lat": -21.64611,
      "lon": -41.74694,
      "name": "São Fidélis"
    },
    "question": "Is São Fidélis approximately on the direct path from Abū an Numrus to Colmenar Viejo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3362.5,
      "via_waypoint_km": 17638.9,
      "detour_km": 14276.4,
      "detour_percent": 424.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abū an Numrus",
      "  End: Colmenar Viejo",
      "  Waypoint: São Fidélis",
      "Step 2: Calculate direct distance",
      "  Start → End: 3362.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17638.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17638.9 - 3362.5 = 14276.4 km",
      "  Detour % = (14276.4 / 3362.5) × 100 = 424.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  424.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.61301,
      "lon": 75.78906,
      "name": "Ambad"
    },
    "end": {
      "lat": 50.00443,
      "lon": 12.08593,
      "name": "Marktredwitz"
    },
    "waypoint": {
      "lat": -19.49583,
      "lon": -41.06389,
      "name": "Aimorés"
    },
    "question": "Is Aimorés approximately on the direct path from Ambad to Marktredwitz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6483.4,
      "via_waypoint_km": 22760.5,
      "detour_km": 16277.1,
      "detour_percent": 251.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ambad",
      "  End: Marktredwitz",
      "  Waypoint: Aimorés",
      "Step 2: Calculate direct distance",
      "  Start → End: 6483.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22760.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22760.5 - 6483.4 = 16277.1 km",
      "  Detour % = (16277.1 / 6483.4) × 100 = 251.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  251.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.66301,
      "lon": -95.23549,
      "name": "South Houston"
    },
    "end": {
      "lat": 19.08864,
      "lon": -102.35704,
      "name": "Apatzingán"
    },
    "waypoint": {
      "lat": 21.23391,
      "lon": 110.38749,
      "name": "Zhanjiang"
    },
    "question": "Is Zhanjiang approximately on the direct path from South Houston to Apatzingán?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1378.5,
      "via_waypoint_km": 28013.8,
      "detour_km": 26635.3,
      "detour_percent": 1932.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Houston",
      "  End: Apatzingán",
      "  Waypoint: Zhanjiang",
      "Step 2: Calculate direct distance",
      "  Start → End: 1378.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28013.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28013.8 - 1378.5 = 26635.3 km",
      "  Detour % = (26635.3 / 1378.5) × 100 = 1932.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1932.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.7176,
      "lon": -62.26545,
      "name": "Bahía Blanca"
    },
    "end": {
      "lat": -33.51889,
      "lon": -53.36806,
      "name": "Santa Vitória do Palmar"
    },
    "waypoint": {
      "lat": -14.97583,
      "lon": -41.41083,
      "name": "Tremedal"
    },
    "question": "Is Tremedal approximately on the direct path from Bahía Blanca to Santa Vitória do Palmar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 985.5,
      "via_waypoint_km": 5723.6,
      "detour_km": 4738.1,
      "detour_percent": 480.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bahía Blanca",
      "  End: Santa Vitória do Palmar",
      "  Waypoint: Tremedal",
      "Step 2: Calculate direct distance",
      "  Start → End: 985.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5723.6 km",
      "Step 4: Calculate detour",
      "  Detour = 5723.6 - 985.5 = 4738.1 km",
      "  Detour % = (4738.1 / 985.5) × 100 = 480.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  480.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.44888,
      "lon": -88.06038,
      "name": "De Pere"
    },
    "end": {
      "lat": 43.72254,
      "lon": 7.11183,
      "name": "Vence"
    },
    "waypoint": {
      "lat": 51.05,
      "lon": 3.71667,
      "name": "Gent"
    },
    "question": "Is Gent approximately on the direct path from De Pere to Vence?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7122.7,
      "via_waypoint_km": 7297.3,
      "detour_km": 174.6,
      "detour_percent": 2.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: De Pere",
      "  End: Vence",
      "  Waypoint: Gent",
      "Step 2: Calculate direct distance",
      "  Start → End: 7122.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7297.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7297.3 - 7122.7 = 174.6 km",
      "  Detour % = (174.6 / 7122.7) × 100 = 2.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.17591,
      "lon": -75.59174,
      "name": "Envigado"
    },
    "end": {
      "lat": 10.4639,
      "lon": -64.17859,
      "name": "Cumaná"
    },
    "waypoint": {
      "lat": 50.82882,
      "lon": -0.32247,
      "name": "Lancing"
    },
    "question": "Is Lancing approximately on the direct path from Envigado to Cumaná?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1342.9,
      "via_waypoint_km": 15727.9,
      "detour_km": 14385.0,
      "detour_percent": 1071.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Envigado",
      "  End: Cumaná",
      "  Waypoint: Lancing",
      "Step 2: Calculate direct distance",
      "  Start → End: 1342.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15727.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15727.9 - 1342.9 = 14385.0 km",
      "  Detour % = (14385.0 / 1342.9) × 100 = 1071.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1071.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.93462,
      "lon": 18.86676,
      "name": "Stellenbosch"
    },
    "end": {
      "lat": 23.15486,
      "lon": 112.89161,
      "name": "Sanshui"
    },
    "waypoint": {
      "lat": 34.22834,
      "lon": -118.53675,
      "name": "Northridge"
    },
    "question": "Is Northridge approximately on the direct path from Stellenbosch to Sanshui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11769.6,
      "via_waypoint_km": 27757.2,
      "detour_km": 15987.6,
      "detour_percent": 135.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stellenbosch",
      "  End: Sanshui",
      "  Waypoint: Northridge",
      "Step 2: Calculate direct distance",
      "  Start → End: 11769.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27757.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27757.2 - 11769.6 = 15987.6 km",
      "  Detour % = (15987.6 / 11769.6) × 100 = 135.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  135.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.421,
      "lon": 112.8919,
      "name": "Qianjiang"
    },
    "end": {
      "lat": 20.07806,
      "lon": 105.86028,
      "name": "Bỉm Sơn"
    },
    "waypoint": {
      "lat": 61.31226,
      "lon": 63.33067,
      "name": "Yugorsk"
    },
    "question": "Is Yugorsk approximately on the direct path from Qianjiang to Bỉm Sơn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1349.2,
      "via_waypoint_km": 10590.5,
      "detour_km": 9241.3,
      "detour_percent": 684.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qianjiang",
      "  End: Bỉm Sơn",
      "  Waypoint: Yugorsk",
      "Step 2: Calculate direct distance",
      "  Start → End: 1349.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10590.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10590.5 - 1349.2 = 9241.3 km",
      "  Detour % = (9241.3 / 1349.2) × 100 = 684.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  684.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.77104,
      "lon": 4.55698,
      "name": "Osogbo"
    },
    "end": {
      "lat": 7.25957,
      "lon": -8.15498,
      "name": "Danané"
    },
    "waypoint": {
      "lat": 50.98854,
      "lon": 7.41391,
      "name": "Engelskirchen"
    },
    "question": "Is Engelskirchen approximately on the direct path from Osogbo to Danané?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1402.5,
      "via_waypoint_km": 9882.9,
      "detour_km": 8480.4,
      "detour_percent": 604.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Osogbo",
      "  End: Danané",
      "  Waypoint: Engelskirchen",
      "Step 2: Calculate direct distance",
      "  Start → End: 1402.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9882.9 km",
      "Step 4: Calculate detour",
      "  Detour = 9882.9 - 1402.5 = 8480.4 km",
      "  Detour % = (8480.4 / 1402.5) × 100 = 604.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  604.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.66123,
      "lon": 13.69901,
      "name": "Teramo"
    },
    "end": {
      "lat": 38.87934,
      "lon": -77.01758,
      "name": "Southwest Waterfront"
    },
    "waypoint": {
      "lat": 24.41863,
      "lon": 82.98797,
      "name": "Obra"
    },
    "question": "Is Obra approximately on the direct path from Teramo to Southwest Waterfront?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7258.7,
      "via_waypoint_km": 19221.7,
      "detour_km": 11963.0,
      "detour_percent": 164.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teramo",
      "  End: Southwest Waterfront",
      "  Waypoint: Obra",
      "Step 2: Calculate direct distance",
      "  Start → End: 7258.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19221.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19221.7 - 7258.7 = 11963.0 km",
      "  Detour % = (11963.0 / 7258.7) × 100 = 164.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  164.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.28519,
      "lon": -97.87777,
      "name": "Tampico"
    },
    "end": {
      "lat": 51.41505,
      "lon": 9.65046,
      "name": "Hannoversch Münden"
    },
    "waypoint": {
      "lat": 30.41145,
      "lon": -9.55344,
      "name": "Dakhla"
    },
    "question": "Is Dakhla approximately on the direct path from Tampico to Hannoversch Münden?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9224.3,
      "via_waypoint_km": 11445.1,
      "detour_km": 2220.7,
      "detour_percent": 24.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tampico",
      "  End: Hannoversch Münden",
      "  Waypoint: Dakhla",
      "Step 2: Calculate direct distance",
      "  Start → End: 9224.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11445.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11445.1 - 9224.3 = 2220.7 km",
      "  Detour % = (2220.7 / 9224.3) × 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": 4.80293,
      "lon": 8.25341,
      "name": "Esuk Oron"
    },
    "end": {
      "lat": 29.31577,
      "lon": 76.31502,
      "name": "Jīnd"
    },
    "waypoint": {
      "lat": 38.90428,
      "lon": -77.01196,
      "name": "Northwest One"
    },
    "question": "Is Northwest One approximately on the direct path from Esuk Oron to Jīnd?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7622.9,
      "via_waypoint_km": 21204.0,
      "detour_km": 13581.1,
      "detour_percent": 178.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esuk Oron",
      "  End: Jīnd",
      "  Waypoint: Northwest One",
      "Step 2: Calculate direct distance",
      "  Start → End: 7622.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21204.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21204.0 - 7622.9 = 13581.1 km",
      "  Detour % = (13581.1 / 7622.9) × 100 = 178.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  178.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.50262,
      "lon": -46.46156,
      "name": "Vila Jacui"
    },
    "end": {
      "lat": -17.39799,
      "lon": -66.03825,
      "name": "Sacaba"
    },
    "waypoint": {
      "lat": 37.54174,
      "lon": 80.11735,
      "name": "Han’airike"
    },
    "question": "Is Han’airike approximately on the direct path from Vila Jacui to Sacaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2147.2,
      "via_waypoint_km": 30769.1,
      "detour_km": 28622.0,
      "detour_percent": 1333.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vila Jacui",
      "  End: Sacaba",
      "  Waypoint: Han’airike",
      "Step 2: Calculate direct distance",
      "  Start → End: 2147.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30769.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30769.1 - 2147.2 = 28622.0 km",
      "  Detour % = (28622.0 / 2147.2) × 100 = 1333.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1333.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.91528,
      "lon": -100.74389,
      "name": "San Miguel de Allende"
    },
    "end": {
      "lat": 50.05197,
      "lon": 72.95497,
      "name": "Temirtau"
    },
    "waypoint": {
      "lat": 47.22557,
      "lon": 8.82228,
      "name": "Rapperswil"
    },
    "question": "Is Rapperswil approximately on the direct path from San Miguel de Allende to Temirtau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12099.5,
      "via_waypoint_km": 14267.3,
      "detour_km": 2167.8,
      "detour_percent": 17.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Miguel de Allende",
      "  End: Temirtau",
      "  Waypoint: Rapperswil",
      "Step 2: Calculate direct distance",
      "  Start → End: 12099.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14267.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14267.3 - 12099.5 = 2167.8 km",
      "  Detour % = (2167.8 / 12099.5) × 100 = 17.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.79646,
      "lon": 19.12409,
      "name": "Częstochowa"
    },
    "end": {
      "lat": 12.68162,
      "lon": 78.62014,
      "name": "Vaniyambadi"
    },
    "waypoint": {
      "lat": 43.00141,
      "lon": -85.76809,
      "name": "Walker"
    },
    "question": "Is Walker approximately on the direct path from Częstochowa to Vaniyambadi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6795.1,
      "via_waypoint_km": 20940.7,
      "detour_km": 14145.6,
      "detour_percent": 208.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Częstochowa",
      "  End: Vaniyambadi",
      "  Waypoint: Walker",
      "Step 2: Calculate direct distance",
      "  Start → End: 6795.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20940.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20940.7 - 6795.1 = 14145.6 km",
      "  Detour % = (14145.6 / 6795.1) × 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": 37.4776,
      "lon": 45.8943,
      "name": "Ajab Shīr"
    },
    "end": {
      "lat": 13.78338,
      "lon": 77.79667,
      "name": "Bāgepalli"
    },
    "waypoint": {
      "lat": 34.7304,
      "lon": -86.58594,
      "name": "Huntsville"
    },
    "question": "Is Huntsville approximately on the direct path from Ajab Shīr to Bāgepalli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4107.4,
      "via_waypoint_km": 24980.3,
      "detour_km": 20872.9,
      "detour_percent": 508.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ajab Shīr",
      "  End: Bāgepalli",
      "  Waypoint: Huntsville",
      "Step 2: Calculate direct distance",
      "  Start → End: 4107.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24980.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24980.3 - 4107.4 = 20872.9 km",
      "  Detour % = (20872.9 / 4107.4) × 100 = 508.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  508.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.27444,
      "lon": -44.40417,
      "name": "Paraopeba"
    },
    "end": {
      "lat": 22.22495,
      "lon": 81.40994,
      "name": "Pandaria"
    },
    "waypoint": {
      "lat": -19.03333,
      "lon": 29.78333,
      "name": "Redcliff"
    },
    "question": "Is Redcliff approximately on the direct path from Paraopeba to Pandaria?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14400.6,
      "via_waypoint_km": 14970.8,
      "detour_km": 570.2,
      "detour_percent": 4.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paraopeba",
      "  End: Pandaria",
      "  Waypoint: Redcliff",
      "Step 2: Calculate direct distance",
      "  Start → End: 14400.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14970.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14970.8 - 14400.6 = 570.2 km",
      "  Detour % = (570.2 / 14400.6) × 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": 26.18787,
      "lon": -81.69509,
      "name": "Golden Gate"
    },
    "end": {
      "lat": -2.52139,
      "lon": -45.0825,
      "name": "Pinheiro"
    },
    "waypoint": {
      "lat": 39.13927,
      "lon": 141.1685,
      "name": "Ōshū"
    },
    "question": "Is Ōshū approximately on the direct path from Golden Gate to Pinheiro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5065.9,
      "via_waypoint_km": 27390.9,
      "detour_km": 22325.0,
      "detour_percent": 440.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Golden Gate",
      "  End: Pinheiro",
      "  Waypoint: Ōshū",
      "Step 2: Calculate direct distance",
      "  Start → End: 5065.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27390.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27390.9 - 5065.9 = 22325.0 km",
      "  Detour % = (22325.0 / 5065.9) × 100 = 440.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  440.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.9,
      "lon": 39.91667,
      "name": "Metahāra"
    },
    "end": {
      "lat": 40.4167,
      "lon": -86.87529,
      "name": "Lafayette"
    },
    "waypoint": {
      "lat": 40.80444,
      "lon": 140.44139,
      "name": "Goshogawara"
    },
    "question": "Is Goshogawara approximately on the direct path from Metahāra to Lafayette?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12286.9,
      "via_waypoint_km": 20031.2,
      "detour_km": 7744.3,
      "detour_percent": 63.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Metahāra",
      "  End: Lafayette",
      "  Waypoint: Goshogawara",
      "Step 2: Calculate direct distance",
      "  Start → End: 12286.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20031.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20031.2 - 12286.9 = 7744.3 km",
      "  Detour % = (7744.3 / 12286.9) × 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": 46.06169,
      "lon": 28.83078,
      "name": "Ceadîr-Lunga"
    },
    "end": {
      "lat": 40.17953,
      "lon": 18.03174,
      "name": "Nardò"
    },
    "waypoint": {
      "lat": -8.14583,
      "lon": -36.37111,
      "name": "Brejo da Madre de Deus"
    },
    "question": "Is Brejo da Madre de Deus approximately on the direct path from Ceadîr-Lunga to Nardò?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1092.0,
      "via_waypoint_km": 16552.7,
      "detour_km": 15460.6,
      "detour_percent": 1415.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ceadîr-Lunga",
      "  End: Nardò",
      "  Waypoint: Brejo da Madre de Deus",
      "Step 2: Calculate direct distance",
      "  Start → End: 1092.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16552.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16552.7 - 1092.0 = 15460.6 km",
      "  Detour % = (15460.6 / 1092.0) × 100 = 1415.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1415.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.21197,
      "lon": 28.25958,
      "name": "Boksburg"
    },
    "end": {
      "lat": -33.7457,
      "lon": 151.04764,
      "name": "West Pennant Hills"
    },
    "waypoint": {
      "lat": -5.68167,
      "lon": -43.09333,
      "name": "Parnarama"
    },
    "question": "Is Parnarama approximately on the direct path from Boksburg to West Pennant Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11022.4,
      "via_waypoint_km": 23255.7,
      "detour_km": 12233.2,
      "detour_percent": 111.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boksburg",
      "  End: West Pennant Hills",
      "  Waypoint: Parnarama",
      "Step 2: Calculate direct distance",
      "  Start → End: 11022.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23255.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23255.7 - 11022.4 = 12233.2 km",
      "  Detour % = (12233.2 / 11022.4) × 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": 30.37746,
      "lon": 30.35032,
      "name": "Madīnat Wādī an Naţrūn"
    },
    "end": {
      "lat": 49.23262,
      "lon": 7.00982,
      "name": "Saarbrücken"
    },
    "waypoint": {
      "lat": -20.94639,
      "lon": -44.91889,
      "name": "Santo Antônio do Amparo"
    },
    "question": "Is Santo Antônio do Amparo approximately on the direct path from Madīnat Wādī an Naţrūn to Saarbrücken?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2870.0,
      "via_waypoint_km": 19189.5,
      "detour_km": 16319.5,
      "detour_percent": 568.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madīnat Wādī an Naţrūn",
      "  End: Saarbrücken",
      "  Waypoint: Santo Antônio do Amparo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2870.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19189.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19189.5 - 2870.0 = 16319.5 km",
      "  Detour % = (16319.5 / 2870.0) × 100 = 568.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  568.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.81352,
      "lon": 135.64914,
      "name": "Hirakata"
    },
    "end": {
      "lat": 51.37891,
      "lon": 0.52786,
      "name": "Chatham"
    },
    "waypoint": {
      "lat": -20.67139,
      "lon": -41.00694,
      "name": "Vargem Alta"
    },
    "question": "Is Vargem Alta approximately on the direct path from Hirakata to Chatham?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9478.6,
      "via_waypoint_km": 27383.9,
      "detour_km": 17905.3,
      "detour_percent": 188.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hirakata",
      "  End: Chatham",
      "  Waypoint: Vargem Alta",
      "Step 2: Calculate direct distance",
      "  Start → End: 9478.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27383.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27383.9 - 9478.6 = 17905.3 km",
      "  Detour % = (17905.3 / 9478.6) × 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": 39.38984,
      "lon": -74.52404,
      "name": "Pleasantville"
    },
    "end": {
      "lat": 12.84519,
      "lon": 80.06055,
      "name": "Gūduvāncheri"
    },
    "waypoint": {
      "lat": 33.72178,
      "lon": 66.13023,
      "name": "Nīlī"
    },
    "question": "Is Nīlī approximately on the direct path from Pleasantville to Gūduvāncheri?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13638.0,
      "via_waypoint_km": 13649.3,
      "detour_km": 11.3,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pleasantville",
      "  End: Gūduvāncheri",
      "  Waypoint: Nīlī",
      "Step 2: Calculate direct distance",
      "  Start → End: 13638.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13649.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13649.3 - 13638.0 = 11.3 km",
      "  Detour % = (11.3 / 13638.0) × 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": 1.825,
      "lon": 103.3107,
      "name": "Simpang Renggam"
    },
    "end": {
      "lat": 40.9805,
      "lon": -111.88744,
      "name": "Farmington"
    },
    "waypoint": {
      "lat": 51.14236,
      "lon": 3.1368,
      "name": "Zedelgem"
    },
    "question": "Is Zedelgem approximately on the direct path from Simpang Renggam to Farmington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14073.2,
      "via_waypoint_km": 18553.1,
      "detour_km": 4480.0,
      "detour_percent": 31.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Simpang Renggam",
      "  End: Farmington",
      "  Waypoint: Zedelgem",
      "Step 2: Calculate direct distance",
      "  Start → End: 14073.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18553.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18553.1 - 14073.2 = 4480.0 km",
      "  Detour % = (4480.0 / 14073.2) × 100 = 31.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.3015,
      "lon": 139.25581,
      "name": "Ninomiya"
    },
    "end": {
      "lat": 16.47926,
      "lon": 79.88632,
      "name": "Pidugurālla"
    },
    "waypoint": {
      "lat": 21.48349,
      "lon": 109.11549,
      "name": "Beihai"
    },
    "question": "Is Beihai approximately on the direct path from Ninomiya to Pidugurālla?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6200.2,
      "via_waypoint_km": 6424.2,
      "detour_km": 223.9,
      "detour_percent": 3.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ninomiya",
      "  End: Pidugurālla",
      "  Waypoint: Beihai",
      "Step 2: Calculate direct distance",
      "  Start → End: 6200.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6424.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6424.2 - 6200.2 = 223.9 km",
      "  Detour % = (223.9 / 6200.2) × 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": -11.83431,
      "lon": 31.45287,
      "name": "Mpika"
    },
    "end": {
      "lat": -1.4,
      "lon": 31.73333,
      "name": "Katerero"
    },
    "waypoint": {
      "lat": 53.13253,
      "lon": 26.00774,
      "name": "Baranovichi"
    },
    "question": "Is Baranovichi approximately on the direct path from Mpika to Katerero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1160.7,
      "via_waypoint_km": 13329.7,
      "detour_km": 12169.1,
      "detour_percent": 1048.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mpika",
      "  End: Katerero",
      "  Waypoint: Baranovichi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1160.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13329.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13329.7 - 1160.7 = 12169.1 km",
      "  Detour % = (12169.1 / 1160.7) × 100 = 1048.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1048.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.06703,
      "lon": 115.61309,
      "name": "Huacheng"
    },
    "end": {
      "lat": 42.44063,
      "lon": -76.49661,
      "name": "Ithaca"
    },
    "waypoint": {
      "lat": 12.2,
      "lon": -10.7,
      "name": "Sagalo"
    },
    "question": "Is Sagalo approximately on the direct path from Huacheng to Ithaca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12516.0,
      "via_waypoint_km": 20043.5,
      "detour_km": 7527.5,
      "detour_percent": 60.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huacheng",
      "  End: Ithaca",
      "  Waypoint: Sagalo",
      "Step 2: Calculate direct distance",
      "  Start → End: 12516.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20043.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20043.5 - 12516.0 = 7527.5 km",
      "  Detour % = (7527.5 / 12516.0) × 100 = 60.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.96111,
      "lon": -102.34333,
      "name": "Jesús María"
    },
    "end": {
      "lat": -28.21901,
      "lon": 152.03438,
      "name": "Warwick"
    },
    "waypoint": {
      "lat": 36.41657,
      "lon": 1.19616,
      "name": "Abou el Hassan"
    },
    "question": "Is Abou el Hassan approximately on the direct path from Jesús María to Warwick?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12607.8,
      "via_waypoint_km": 26846.4,
      "detour_km": 14238.6,
      "detour_percent": 112.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jesús María",
      "  End: Warwick",
      "  Waypoint: Abou el Hassan",
      "Step 2: Calculate direct distance",
      "  Start → End: 12607.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26846.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26846.4 - 12607.8 = 14238.6 km",
      "  Detour % = (14238.6 / 12607.8) × 100 = 112.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.63696,
      "lon": 90.27195,
      "name": "Nālchiti"
    },
    "end": {
      "lat": 32.07095,
      "lon": 73.68802,
      "name": "Hafizabad"
    },
    "waypoint": {
      "lat": 45.88577,
      "lon": 10.84117,
      "name": "Riva del Garda"
    },
    "question": "Is Riva del Garda approximately on the direct path from Nālchiti to Hafizabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1941.2,
      "via_waypoint_km": 12922.3,
      "detour_km": 10981.2,
      "detour_percent": 565.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nālchiti",
      "  End: Hafizabad",
      "  Waypoint: Riva del Garda",
      "Step 2: Calculate direct distance",
      "  Start → End: 1941.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12922.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12922.3 - 1941.2 = 10981.2 km",
      "  Detour % = (10981.2 / 1941.2) × 100 = 565.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  565.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.23656,
      "lon": 28.36938,
      "name": "Brakpan"
    },
    "end": {
      "lat": 31.21673,
      "lon": -8.23184,
      "name": "Amizmiz"
    },
    "waypoint": {
      "lat": 9.17048,
      "lon": 77.54107,
      "name": "Sankarankovil"
    },
    "question": "Is Sankarankovil approximately on the direct path from Brakpan to Amizmiz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7477.8,
      "via_waypoint_km": 15690.6,
      "detour_km": 8212.8,
      "detour_percent": 109.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brakpan",
      "  End: Amizmiz",
      "  Waypoint: Sankarankovil",
      "Step 2: Calculate direct distance",
      "  Start → End: 7477.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15690.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15690.6 - 7477.8 = 8212.8 km",
      "  Detour % = (8212.8 / 7477.8) × 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": -21.89222,
      "lon": -45.59528,
      "name": "São Gonçalo do Sapucaí"
    },
    "end": {
      "lat": -30.71066,
      "lon": -62.00714,
      "name": "Morteros"
    },
    "waypoint": {
      "lat": 11.66667,
      "lon": 38.8,
      "name": "Filakit"
    },
    "question": "Is Filakit approximately on the direct path from São Gonçalo do Sapucaí to Morteros?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1904.0,
      "via_waypoint_km": 21613.3,
      "detour_km": 19709.3,
      "detour_percent": 1035.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Gonçalo do Sapucaí",
      "  End: Morteros",
      "  Waypoint: Filakit",
      "Step 2: Calculate direct distance",
      "  Start → End: 1904.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21613.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21613.3 - 1904.0 = 19709.3 km",
      "  Detour % = (19709.3 / 1904.0) × 100 = 1035.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1035.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.44272,
      "lon": -0.00991,
      "name": "Yendi"
    },
    "end": {
      "lat": 43.64663,
      "lon": -79.42956,
      "name": "Little Portugal"
    },
    "waypoint": {
      "lat": -27.87683,
      "lon": 153.28572,
      "name": "Upper Coomera"
    },
    "question": "Is Upper Coomera approximately on the direct path from Yendi to Little Portugal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8435.2,
      "via_waypoint_km": 31588.9,
      "detour_km": 23153.8,
      "detour_percent": 274.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yendi",
      "  End: Little Portugal",
      "  Waypoint: Upper Coomera",
      "Step 2: Calculate direct distance",
      "  Start → End: 8435.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31588.9 km",
      "Step 4: Calculate detour",
      "  Detour = 31588.9 - 8435.2 = 23153.8 km",
      "  Detour % = (23153.8 / 8435.2) × 100 = 274.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  274.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.8092,
      "lon": -87.59755,
      "name": "Kenwood"
    },
    "end": {
      "lat": 48.023,
      "lon": 37.80224,
      "name": "Donetsk"
    },
    "waypoint": {
      "lat": 1.93556,
      "lon": -76.24056,
      "name": "Isnos"
    },
    "question": "Is Isnos approximately on the direct path from Kenwood to Donetsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8680.4,
      "via_waypoint_km": 16175.9,
      "detour_km": 7495.6,
      "detour_percent": 86.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kenwood",
      "  End: Donetsk",
      "  Waypoint: Isnos",
      "Step 2: Calculate direct distance",
      "  Start → End: 8680.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16175.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16175.9 - 8680.4 = 7495.6 km",
      "  Detour % = (7495.6 / 8680.4) × 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": -5.63333,
      "lon": 32.76667,
      "name": "Sikonge"
    },
    "end": {
      "lat": 42.50982,
      "lon": -70.94949,
      "name": "South Peabody"
    },
    "waypoint": {
      "lat": 22.2761,
      "lon": 114.18398,
      "name": "Leighton Hill"
    },
    "question": "Is Leighton Hill approximately on the direct path from Sikonge to South Peabody?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11553.5,
      "via_waypoint_km": 22159.9,
      "detour_km": 10606.5,
      "detour_percent": 91.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sikonge",
      "  End: South Peabody",
      "  Waypoint: Leighton Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 11553.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22159.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22159.9 - 11553.5 = 10606.5 km",
      "  Detour % = (10606.5 / 11553.5) × 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": 22.51226,
      "lon": 113.92546,
      "name": "Houhai"
    },
    "end": {
      "lat": 3.18611,
      "lon": 101.62875,
      "name": "Desa Parkcity"
    },
    "waypoint": {
      "lat": 41.89066,
      "lon": -71.39228,
      "name": "Central Falls"
    },
    "question": "Is Central Falls approximately on the direct path from Houhai to Desa Parkcity?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2524.9,
      "via_waypoint_km": 27786.3,
      "detour_km": 25261.4,
      "detour_percent": 1000.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Houhai",
      "  End: Desa Parkcity",
      "  Waypoint: Central Falls",
      "Step 2: Calculate direct distance",
      "  Start → End: 2524.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27786.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27786.3 - 2524.9 = 25261.4 km",
      "  Detour % = (25261.4 / 2524.9) × 100 = 1000.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1000.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.51889,
      "lon": -41.01583,
      "name": "Baixo Guandu"
    },
    "end": {
      "lat": 42.097,
      "lon": -79.23533,
      "name": "Jamestown"
    },
    "waypoint": {
      "lat": 4.075,
      "lon": 9.36005,
      "name": "Tiko"
    },
    "question": "Is Tiko approximately on the direct path from Baixo Guandu to Jamestown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7895.5,
      "via_waypoint_km": 15686.3,
      "detour_km": 7790.8,
      "detour_percent": 98.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baixo Guandu",
      "  End: Jamestown",
      "  Waypoint: Tiko",
      "Step 2: Calculate direct distance",
      "  Start → End: 7895.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15686.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15686.3 - 7895.5 = 7790.8 km",
      "  Detour % = (7790.8 / 7895.5) × 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": -32.78588,
      "lon": -71.53222,
      "name": "Quintero"
    },
    "end": {
      "lat": 10.47027,
      "lon": -66.61934,
      "name": "Guarenas"
    },
    "waypoint": {
      "lat": 7.02355,
      "lon": 37.86084,
      "name": "Shanto"
    },
    "question": "Is Shanto approximately on the direct path from Quintero to Guarenas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4838.0,
      "via_waypoint_km": 23672.5,
      "detour_km": 18834.5,
      "detour_percent": 389.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quintero",
      "  End: Guarenas",
      "  Waypoint: Shanto",
      "Step 2: Calculate direct distance",
      "  Start → End: 4838.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23672.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23672.5 - 4838.0 = 18834.5 km",
      "  Detour % = (18834.5 / 4838.0) × 100 = 389.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  389.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.98333,
      "lon": 133.46667,
      "name": "Niimi"
    },
    "end": {
      "lat": 42.13919,
      "lon": -87.92896,
      "name": "Wheeling"
    },
    "waypoint": {
      "lat": 38.81144,
      "lon": -90.85291,
      "name": "Wentzville"
    },
    "question": "Is Wentzville approximately on the direct path from Niimi to Wheeling?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10460.8,
      "via_waypoint_km": 11074.2,
      "detour_km": 613.4,
      "detour_percent": 5.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Niimi",
      "  End: Wheeling",
      "  Waypoint: Wentzville",
      "Step 2: Calculate direct distance",
      "  Start → End: 10460.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11074.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11074.2 - 10460.8 = 613.4 km",
      "  Detour % = (613.4 / 10460.8) × 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": 38.0025,
      "lon": 140.19111,
      "name": "Takahata"
    },
    "end": {
      "lat": 34.75856,
      "lon": 136.13108,
      "name": "Ueno-ebisumachi"
    },
    "waypoint": {
      "lat": -27.58333,
      "lon": 153.1,
      "name": "Eight Mile Plains"
    },
    "question": "Is Eight Mile Plains approximately on the direct path from Takahata to Ueno-ebisumachi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 512.0,
      "via_waypoint_km": 14573.9,
      "detour_km": 14061.9,
      "detour_percent": 2746.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Takahata",
      "  End: Ueno-ebisumachi",
      "  Waypoint: Eight Mile Plains",
      "Step 2: Calculate direct distance",
      "  Start → End: 512.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14573.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14573.9 - 512.0 = 14061.9 km",
      "  Detour % = (14061.9 / 512.0) × 100 = 2746.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2746.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.09836,
      "lon": -117.92383,
      "name": "Vincent"
    },
    "end": {
      "lat": 19.86006,
      "lon": -100.82857,
      "name": "Zinapécuaro"
    },
    "waypoint": {
      "lat": 11.88993,
      "lon": 75.35652,
      "name": "Pallikunnu"
    },
    "question": "Is Pallikunnu approximately on the direct path from Vincent to Zinapécuaro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2312.0,
      "via_waypoint_km": 31172.2,
      "detour_km": 28860.1,
      "detour_percent": 1248.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vincent",
      "  End: Zinapécuaro",
      "  Waypoint: Pallikunnu",
      "Step 2: Calculate direct distance",
      "  Start → End: 2312.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31172.2 km",
      "Step 4: Calculate detour",
      "  Detour = 31172.2 - 2312.0 = 28860.1 km",
      "  Detour % = (28860.1 / 2312.0) × 100 = 1248.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1248.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.44761,
      "lon": 144.80109,
      "name": "Mangilao Village"
    },
    "end": {
      "lat": 11.271,
      "lon": 75.88945,
      "name": "Pūvātūparamba"
    },
    "waypoint": {
      "lat": 21.93429,
      "lon": -79.4398,
      "name": "Sancti Spíritus"
    },
    "question": "Is Sancti Spíritus approximately on the direct path from Mangilao Village to Pūvātūparamba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7464.5,
      "via_waypoint_km": 29236.3,
      "detour_km": 21771.8,
      "detour_percent": 291.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mangilao Village",
      "  End: Pūvātūparamba",
      "  Waypoint: Sancti Spíritus",
      "Step 2: Calculate direct distance",
      "  Start → End: 7464.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29236.3 km",
      "Step 4: Calculate detour",
      "  Detour = 29236.3 - 7464.5 = 21771.8 km",
      "  Detour % = (21771.8 / 7464.5) × 100 = 291.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  291.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.21959,
      "lon": 68.7802,
      "name": "Qarāwul"
    },
    "end": {
      "lat": 37.04248,
      "lon": 119.47654,
      "name": "Xiaying"
    },
    "waypoint": {
      "lat": 39.74595,
      "lon": -75.54659,
      "name": "Wilmington"
    },
    "question": "Is Wilmington approximately on the direct path from Qarāwul to Xiaying?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4438.3,
      "via_waypoint_km": 22053.6,
      "detour_km": 17615.2,
      "detour_percent": 396.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qarāwul",
      "  End: Xiaying",
      "  Waypoint: Wilmington",
      "Step 2: Calculate direct distance",
      "  Start → End: 4438.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22053.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22053.6 - 4438.3 = 17615.2 km",
      "  Detour % = (17615.2 / 4438.3) × 100 = 396.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  396.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.55582,
      "lon": 31.08918,
      "name": "Balţīm"
    },
    "end": {
      "lat": -1.05361,
      "lon": -46.76556,
      "name": "Bragança"
    },
    "waypoint": {
      "lat": 29.38242,
      "lon": 70.91106,
      "name": "Alipur"
    },
    "question": "Is Alipur approximately on the direct path from Balţīm to Bragança?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8921.6,
      "via_waypoint_km": 16528.0,
      "detour_km": 7606.4,
      "detour_percent": 85.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balţīm",
      "  End: Bragança",
      "  Waypoint: Alipur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8921.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16528.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16528.0 - 8921.6 = 7606.4 km",
      "  Detour % = (7606.4 / 8921.6) × 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": 21.03907,
      "lon": -104.37116,
      "name": "Ixtlán del Río"
    },
    "end": {
      "lat": 0.086,
      "lon": -76.89528,
      "name": "Nueva Loja"
    },
    "waypoint": {
      "lat": 8.55,
      "lon": 39.26667,
      "name": "Nazrēt"
    },
    "question": "Is Nazrēt approximately on the direct path from Ixtlán del Río to Nueva Loja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3785.6,
      "via_waypoint_km": 27738.2,
      "detour_km": 23952.6,
      "detour_percent": 632.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ixtlán del Río",
      "  End: Nueva Loja",
      "  Waypoint: Nazrēt",
      "Step 2: Calculate direct distance",
      "  Start → End: 3785.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27738.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27738.2 - 3785.6 = 23952.6 km",
      "  Detour % = (23952.6 / 3785.6) × 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": 32.99472,
      "lon": 112.53278,
      "name": "Nanyang"
    },
    "end": {
      "lat": 42.45306,
      "lon": 18.5375,
      "name": "Herceg Novi"
    },
    "waypoint": {
      "lat": 49.89873,
      "lon": 10.90067,
      "name": "Bamberg"
    },
    "question": "Is Bamberg approximately on the direct path from Nanyang to Herceg Novi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7902.3,
      "via_waypoint_km": 9029.8,
      "detour_km": 1127.5,
      "detour_percent": 14.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nanyang",
      "  End: Herceg Novi",
      "  Waypoint: Bamberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7902.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9029.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9029.8 - 7902.3 = 1127.5 km",
      "  Detour % = (1127.5 / 7902.3) × 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": 32.75222,
      "lon": 12.72778,
      "name": "Zawiya"
    },
    "end": {
      "lat": 33.16427,
      "lon": -5.56722,
      "name": "Mrirt"
    },
    "waypoint": {
      "lat": 31.7774,
      "lon": 35.29875,
      "name": "Ma‘ale Adummim"
    },
    "question": "Is Ma‘ale Adummim approximately on the direct path from Zawiya to Mrirt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1705.4,
      "via_waypoint_km": 5933.4,
      "detour_km": 4228.0,
      "detour_percent": 247.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zawiya",
      "  End: Mrirt",
      "  Waypoint: Ma‘ale Adummim",
      "Step 2: Calculate direct distance",
      "  Start → End: 1705.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5933.4 km",
      "Step 4: Calculate detour",
      "  Detour = 5933.4 - 1705.4 = 4228.0 km",
      "  Detour % = (4228.0 / 1705.4) × 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": 10.91667,
      "lon": 79.83333,
      "name": "Kāraikāl"
    },
    "end": {
      "lat": 33.20537,
      "lon": 130.49183,
      "name": "Chikugo"
    },
    "waypoint": {
      "lat": 40.02845,
      "lon": -75.15157,
      "name": "Logan"
    },
    "question": "Is Logan approximately on the direct path from Kāraikāl to Chikugo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5710.0,
      "via_waypoint_km": 25246.6,
      "detour_km": 19536.5,
      "detour_percent": 342.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāraikāl",
      "  End: Chikugo",
      "  Waypoint: Logan",
      "Step 2: Calculate direct distance",
      "  Start → End: 5710.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25246.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25246.6 - 5710.0 = 19536.5 km",
      "  Detour % = (19536.5 / 5710.0) × 100 = 342.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  342.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.00851,
      "lon": -3.00731,
      "name": "Tarancón"
    },
    "end": {
      "lat": 34.43417,
      "lon": 117.29833,
      "name": "Liuquan"
    },
    "waypoint": {
      "lat": 14.7707,
      "lon": -91.18344,
      "name": "Sololá"
    },
    "question": "Is Sololá approximately on the direct path from Tarancón to Liuquan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9722.3,
      "via_waypoint_km": 22576.0,
      "detour_km": 12853.7,
      "detour_percent": 132.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarancón",
      "  End: Liuquan",
      "  Waypoint: Sololá",
      "Step 2: Calculate direct distance",
      "  Start → End: 9722.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22576.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22576.0 - 9722.3 = 12853.7 km",
      "  Detour % = (12853.7 / 9722.3) × 100 = 132.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.51889,
      "lon": -80.35727,
      "name": "Penonomé"
    },
    "end": {
      "lat": 45.7529,
      "lon": 130.58452,
      "name": "Boli"
    },
    "waypoint": {
      "lat": -8.45,
      "lon": 33.28333,
      "name": "Matundasi"
    },
    "question": "Is Matundasi approximately on the direct path from Penonomé to Boli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13239.0,
      "via_waypoint_km": 23972.0,
      "detour_km": 10733.0,
      "detour_percent": 81.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Penonomé",
      "  End: Boli",
      "  Waypoint: Matundasi",
      "Step 2: Calculate direct distance",
      "  Start → End: 13239.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23972.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23972.0 - 13239.0 = 10733.0 km",
      "  Detour % = (10733.0 / 13239.0) × 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": 33.16667,
      "lon": 130.4,
      "name": "Yanagawa"
    },
    "end": {
      "lat": 40.84816,
      "lon": -73.99764,
      "name": "Palisades Park"
    },
    "waypoint": {
      "lat": 14.24362,
      "lon": -16.27231,
      "name": "Gandiaye"
    },
    "question": "Is Gandiaye approximately on the direct path from Yanagawa to Palisades Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11413.2,
      "via_waypoint_km": 19945.6,
      "detour_km": 8532.4,
      "detour_percent": 74.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yanagawa",
      "  End: Palisades Park",
      "  Waypoint: Gandiaye",
      "Step 2: Calculate direct distance",
      "  Start → End: 11413.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19945.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19945.6 - 11413.2 = 8532.4 km",
      "  Detour % = (8532.4 / 11413.2) × 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": 14.23333,
      "lon": 37.0,
      "name": "Abala"
    },
    "end": {
      "lat": -27.71773,
      "lon": -48.56266,
      "name": "Freguesia do Ribeirao da Ilha"
    },
    "waypoint": {
      "lat": -25.3676,
      "lon": -57.59274,
      "name": "Villa Elisa"
    },
    "question": "Is Villa Elisa approximately on the direct path from Abala to Freguesia do Ribeirao da Ilha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10313.3,
      "via_waypoint_km": 12066.5,
      "detour_km": 1753.2,
      "detour_percent": 17.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abala",
      "  End: Freguesia do Ribeirao da Ilha",
      "  Waypoint: Villa Elisa",
      "Step 2: Calculate direct distance",
      "  Start → End: 10313.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12066.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12066.5 - 10313.3 = 1753.2 km",
      "  Detour % = (1753.2 / 10313.3) × 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": -37.8,
      "lon": 144.96667,
      "name": "Carlton"
    },
    "end": {
      "lat": -33.90034,
      "lon": 151.05563,
      "name": "Greenacre"
    },
    "waypoint": {
      "lat": 51.845,
      "lon": 4.32917,
      "name": "Spijkenisse"
    },
    "question": "Is Spijkenisse approximately on the direct path from Carlton to Greenacre?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 699.1,
      "via_waypoint_km": 33290.8,
      "detour_km": 32591.6,
      "detour_percent": 4661.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carlton",
      "  End: Greenacre",
      "  Waypoint: Spijkenisse",
      "Step 2: Calculate direct distance",
      "  Start → End: 699.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33290.8 km",
      "Step 4: Calculate detour",
      "  Detour = 33290.8 - 699.1 = 32591.6 km",
      "  Detour % = (32591.6 / 699.1) × 100 = 4661.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4661.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.93411,
      "lon": 76.85541,
      "name": "Tijāra"
    },
    "end": {
      "lat": 41.62763,
      "lon": 2.6889,
      "name": "Pineda de Mar"
    },
    "waypoint": {
      "lat": -4.32804,
      "lon": -79.55575,
      "name": "Cariamanga"
    },
    "question": "Is Cariamanga approximately on the direct path from Tijāra to Pineda de Mar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6735.0,
      "via_waypoint_km": 26079.1,
      "detour_km": 19344.2,
      "detour_percent": 287.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tijāra",
      "  End: Pineda de Mar",
      "  Waypoint: Cariamanga",
      "Step 2: Calculate direct distance",
      "  Start → End: 6735.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26079.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26079.1 - 6735.0 = 19344.2 km",
      "  Detour % = (19344.2 / 6735.0) × 100 = 287.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  287.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.68313,
      "lon": -5.32871,
      "name": "Mdiq"
    },
    "end": {
      "lat": 8.18122,
      "lon": 9.74431,
      "name": "Ibi"
    },
    "waypoint": {
      "lat": 12.979,
      "lon": 80.19703,
      "name": "Ullagaram"
    },
    "question": "Is Ullagaram approximately on the direct path from Mdiq to Ibi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3420.1,
      "via_waypoint_km": 16469.4,
      "detour_km": 13049.2,
      "detour_percent": 381.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mdiq",
      "  End: Ibi",
      "  Waypoint: Ullagaram",
      "Step 2: Calculate direct distance",
      "  Start → End: 3420.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16469.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16469.4 - 3420.1 = 13049.2 km",
      "  Detour % = (13049.2 / 3420.1) × 100 = 381.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  381.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.65541,
      "lon": 78.40117,
      "name": "Vazhapadi"
    },
    "end": {
      "lat": 31.01887,
      "lon": 75.79111,
      "name": "Phillaur"
    },
    "waypoint": {
      "lat": 40.60188,
      "lon": -8.67021,
      "name": "Ílhavo"
    },
    "question": "Is Ílhavo approximately on the direct path from Vazhapadi to Phillaur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2169.8,
      "via_waypoint_km": 16321.1,
      "detour_km": 14151.3,
      "detour_percent": 652.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vazhapadi",
      "  End: Phillaur",
      "  Waypoint: Ílhavo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2169.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16321.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16321.1 - 2169.8 = 14151.3 km",
      "  Detour % = (14151.3 / 2169.8) × 100 = 652.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  652.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.33489,
      "lon": 95.08438,
      "name": "Pakokku"
    },
    "end": {
      "lat": 32.00468,
      "lon": 35.78088,
      "name": "Al Fuḩayş"
    },
    "waypoint": {
      "lat": -18.8,
      "lon": 47.48333,
      "name": "Ivato"
    },
    "question": "Is Ivato approximately on the direct path from Pakokku to Al Fuḩayş?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5939.2,
      "via_waypoint_km": 12622.5,
      "detour_km": 6683.3,
      "detour_percent": 112.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pakokku",
      "  End: Al Fuḩayş",
      "  Waypoint: Ivato",
      "Step 2: Calculate direct distance",
      "  Start → End: 5939.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12622.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12622.5 - 5939.2 = 6683.3 km",
      "  Detour % = (6683.3 / 5939.2) × 100 = 112.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.29908,
      "lon": 72.33362,
      "name": "Kadi"
    },
    "end": {
      "lat": -7.7625,
      "lon": 110.43167,
      "name": "Depok"
    },
    "waypoint": {
      "lat": 60.60357,
      "lon": 15.62597,
      "name": "Falun"
    },
    "question": "Is Falun approximately on the direct path from Kadi to Depok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5392.0,
      "via_waypoint_km": 16991.9,
      "detour_km": 11599.9,
      "detour_percent": 215.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kadi",
      "  End: Depok",
      "  Waypoint: Falun",
      "Step 2: Calculate direct distance",
      "  Start → End: 5392.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16991.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16991.9 - 5392.0 = 11599.9 km",
      "  Detour % = (11599.9 / 5392.0) × 100 = 215.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.98972,
      "lon": -52.37806,
      "name": "Rio Pardo"
    },
    "end": {
      "lat": -9.44203,
      "lon": 159.98877,
      "name": "Vura"
    },
    "waypoint": {
      "lat": 60.71611,
      "lon": -135.05375,
      "name": "Whitehorse"
    },
    "question": "Is Whitehorse approximately on the direct path from Rio Pardo to Vura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14429.2,
      "via_waypoint_km": 22122.1,
      "detour_km": 7692.9,
      "detour_percent": 53.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio Pardo",
      "  End: Vura",
      "  Waypoint: Whitehorse",
      "Step 2: Calculate direct distance",
      "  Start → End: 14429.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22122.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22122.1 - 14429.2 = 7692.9 km",
      "  Detour % = (7692.9 / 14429.2) × 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": 7.84468,
      "lon": 98.33897,
      "name": "Ban Chalong"
    },
    "end": {
      "lat": 30.45097,
      "lon": 73.69371,
      "name": "Haveli Lakha"
    },
    "waypoint": {
      "lat": -18.0575,
      "lon": 33.17361,
      "name": "Catandica"
    },
    "question": "Is Catandica approximately on the direct path from Ban Chalong to Haveli Lakha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3590.2,
      "via_waypoint_km": 14626.7,
      "detour_km": 11036.4,
      "detour_percent": 307.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ban Chalong",
      "  End: Haveli Lakha",
      "  Waypoint: Catandica",
      "Step 2: Calculate direct distance",
      "  Start → End: 3590.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14626.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14626.7 - 3590.2 = 11036.4 km",
      "  Detour % = (11036.4 / 3590.2) × 100 = 307.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  307.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.20005,
      "lon": -86.51861,
      "name": "Mount Juliet"
    },
    "end": {
      "lat": 9.94283,
      "lon": 76.33331,
      "name": "Tripunittura"
    },
    "waypoint": {
      "lat": -28.71167,
      "lon": -51.935,
      "name": "Serafina Corrêa"
    },
    "question": "Is Serafina Corrêa approximately on the direct path from Mount Juliet to Tripunittura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14579.0,
      "via_waypoint_km": 22325.1,
      "detour_km": 7746.1,
      "detour_percent": 53.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Juliet",
      "  End: Tripunittura",
      "  Waypoint: Serafina Corrêa",
      "Step 2: Calculate direct distance",
      "  Start → End: 14579.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22325.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22325.1 - 14579.0 = 7746.1 km",
      "  Detour % = (7746.1 / 14579.0) × 100 = 53.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.36857,
      "lon": -94.97131,
      "name": "La Marque"
    },
    "end": {
      "lat": 38.14535,
      "lon": -85.8583,
      "name": "Pleasure Ridge Park"
    },
    "waypoint": {
      "lat": -4.02328,
      "lon": 19.53385,
      "name": "Mangai"
    },
    "question": "Is Mangai approximately on the direct path from La Marque to Pleasure Ridge Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1287.8,
      "via_waypoint_km": 24222.2,
      "detour_km": 22934.3,
      "detour_percent": 1780.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Marque",
      "  End: Pleasure Ridge Park",
      "  Waypoint: Mangai",
      "Step 2: Calculate direct distance",
      "  Start → End: 1287.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24222.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24222.2 - 1287.8 = 22934.3 km",
      "  Detour % = (22934.3 / 1287.8) × 100 = 1780.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1780.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.04612,
      "lon": 142.04938,
      "name": "Kholmsk"
    },
    "end": {
      "lat": 43.52142,
      "lon": 13.24368,
      "name": "Jesi"
    },
    "waypoint": {
      "lat": 36.80218,
      "lon": 4.15187,
      "name": "Boudjima"
    },
    "question": "Is Boudjima approximately on the direct path from Kholmsk to Jesi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8761.3,
      "via_waypoint_km": 10866.7,
      "detour_km": 2105.4,
      "detour_percent": 24.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kholmsk",
      "  End: Jesi",
      "  Waypoint: Boudjima",
      "Step 2: Calculate direct distance",
      "  Start → End: 8761.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10866.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10866.7 - 8761.3 = 2105.4 km",
      "  Detour % = (2105.4 / 8761.3) × 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": -22.4325,
      "lon": -46.5725,
      "name": "Monte Sião"
    },
    "end": {
      "lat": -1.15194,
      "lon": -48.12944,
      "name": "Santo Antônio do Tauá"
    },
    "waypoint": {
      "lat": 52.4333,
      "lon": 13.30762,
      "name": "Lichterfelde"
    },
    "question": "Is Lichterfelde approximately on the direct path from Monte Sião to Santo Antônio do Tauá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2372.3,
      "via_waypoint_km": 18362.2,
      "detour_km": 15989.9,
      "detour_percent": 674.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monte Sião",
      "  End: Santo Antônio do Tauá",
      "  Waypoint: Lichterfelde",
      "Step 2: Calculate direct distance",
      "  Start → End: 2372.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18362.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18362.2 - 2372.3 = 15989.9 km",
      "  Detour % = (15989.9 / 2372.3) × 100 = 674.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  674.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.1181,
      "lon": 111.8935,
      "name": "Boyolangu"
    },
    "end": {
      "lat": 40.51472,
      "lon": 21.67861,
      "name": "Ptolemaḯda"
    },
    "waypoint": {
      "lat": -31.53726,
      "lon": -68.52568,
      "name": "San Juan"
    },
    "question": "Is San Juan approximately on the direct path from Boyolangu to Ptolemaḯda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10610.9,
      "via_waypoint_km": 27837.4,
      "detour_km": 17226.5,
      "detour_percent": 162.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Boyolangu",
      "  End: Ptolemaḯda",
      "  Waypoint: San Juan",
      "Step 2: Calculate direct distance",
      "  Start → End: 10610.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27837.4 km",
      "Step 4: Calculate detour",
      "  Detour = 27837.4 - 10610.9 = 17226.5 km",
      "  Detour % = (17226.5 / 10610.9) × 100 = 162.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  162.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.5543,
      "lon": 74.01922,
      "name": "Akalkuva"
    },
    "end": {
      "lat": 37.15964,
      "lon": 9.7606,
      "name": "Tinja"
    },
    "waypoint": {
      "lat": -3.51667,
      "lon": 33.51667,
      "name": "Songwa"
    },
    "question": "Is Songwa approximately on the direct path from Akalkuva to Tinja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6344.2,
      "via_waypoint_km": 10361.7,
      "detour_km": 4017.5,
      "detour_percent": 63.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Akalkuva",
      "  End: Tinja",
      "  Waypoint: Songwa",
      "Step 2: Calculate direct distance",
      "  Start → End: 6344.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10361.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10361.7 - 6344.2 = 4017.5 km",
      "  Detour % = (4017.5 / 6344.2) × 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": -28.44917,
      "lon": -52.2,
      "name": "Marau"
    },
    "end": {
      "lat": 34.80447,
      "lon": 136.54645,
      "name": "Kawage"
    },
    "waypoint": {
      "lat": -5.63333,
      "lon": 32.76667,
      "name": "Sikonge"
    },
    "question": "Is Sikonge approximately on the direct path from Marau to Kawage?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18927.3,
      "via_waypoint_km": 20840.3,
      "detour_km": 1913.0,
      "detour_percent": 10.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marau",
      "  End: Kawage",
      "  Waypoint: Sikonge",
      "Step 2: Calculate direct distance",
      "  Start → End: 18927.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20840.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20840.3 - 18927.3 = 1913.0 km",
      "  Detour % = (1913.0 / 18927.3) × 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": -37.8,
      "lon": 144.9,
      "name": "Footscray"
    },
    "end": {
      "lat": 19.3727,
      "lon": -99.1564,
      "name": "Benito Juárez"
    },
    "waypoint": {
      "lat": 8.94153,
      "lon": 8.60315,
      "name": "Wamba"
    },
    "question": "Is Wamba approximately on the direct path from Footscray to Benito Juárez?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13562.0,
      "via_waypoint_km": 26099.8,
      "detour_km": 12537.8,
      "detour_percent": 92.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Footscray",
      "  End: Benito Juárez",
      "  Waypoint: Wamba",
      "Step 2: Calculate direct distance",
      "  Start → End: 13562.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26099.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26099.8 - 13562.0 = 12537.8 km",
      "  Detour % = (12537.8 / 13562.0) × 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": -22.15757,
      "lon": 166.4572,
      "name": "Dumbéa"
    },
    "end": {
      "lat": 23.18239,
      "lon": 75.77643,
      "name": "Ujjain"
    },
    "waypoint": {
      "lat": -26.84493,
      "lon": 26.76829,
      "name": "Stilfontein"
    },
    "question": "Is Stilfontein approximately on the direct path from Dumbéa to Ujjain?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11022.2,
      "via_waypoint_km": 20711.1,
      "detour_km": 9689.0,
      "detour_percent": 87.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dumbéa",
      "  End: Ujjain",
      "  Waypoint: Stilfontein",
      "Step 2: Calculate direct distance",
      "  Start → End: 11022.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20711.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20711.1 - 11022.2 = 9689.0 km",
      "  Detour % = (9689.0 / 11022.2) × 100 = 87.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  87.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.58333,
      "lon": 48.53333,
      "name": "Nosy Varika"
    },
    "end": {
      "lat": -22.52306,
      "lon": -44.10417,
      "name": "Volta Redonda"
    },
    "waypoint": {
      "lat": 22.49183,
      "lon": 92.98143,
      "name": "Saiha"
    },
    "question": "Is Saiha approximately on the direct path from Nosy Varika to Volta Redonda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9402.2,
      "via_waypoint_km": 22418.7,
      "detour_km": 13016.6,
      "detour_percent": 138.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nosy Varika",
      "  End: Volta Redonda",
      "  Waypoint: Saiha",
      "Step 2: Calculate direct distance",
      "  Start → End: 9402.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22418.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22418.7 - 9402.2 = 13016.6 km",
      "  Detour % = (13016.6 / 9402.2) × 100 = 138.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.25917,
      "lon": 5.65727,
      "name": "Oyonnax"
    },
    "end": {
      "lat": -4.47,
      "lon": -38.90139,
      "name": "Capistrano"
    },
    "waypoint": {
      "lat": 42.3751,
      "lon": -71.03922,
      "name": "East Boston"
    },
    "question": "Is East Boston approximately on the direct path from Oyonnax to Capistrano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7141.5,
      "via_waypoint_km": 12007.0,
      "detour_km": 4865.5,
      "detour_percent": 68.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oyonnax",
      "  End: Capistrano",
      "  Waypoint: East Boston",
      "Step 2: Calculate direct distance",
      "  Start → End: 7141.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12007.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12007.0 - 7141.5 = 4865.5 km",
      "  Detour % = (4865.5 / 7141.5) × 100 = 68.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.71715,
      "lon": -4.27583,
      "name": "Rincón de la Victoria"
    },
    "end": {
      "lat": 12.74409,
      "lon": -8.07257,
      "name": "Kati"
    },
    "waypoint": {
      "lat": 31.58229,
      "lon": 30.98095,
      "name": "Al Burj"
    },
    "question": "Is Al Burj approximately on the direct path from Rincón de la Victoria to Kati?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2692.5,
      "via_waypoint_km": 7775.2,
      "detour_km": 5082.7,
      "detour_percent": 188.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rincón de la Victoria",
      "  End: Kati",
      "  Waypoint: Al Burj",
      "Step 2: Calculate direct distance",
      "  Start → End: 2692.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7775.2 km",
      "Step 4: Calculate detour",
      "  Detour = 7775.2 - 2692.5 = 5082.7 km",
      "  Detour % = (5082.7 / 2692.5) × 100 = 188.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  188.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.83333,
      "lon": 113.15,
      "name": "Zhuzhou"
    },
    "end": {
      "lat": -27.18871,
      "lon": 25.32931,
      "name": "Schweizer-Reneke"
    },
    "waypoint": {
      "lat": 4.83916,
      "lon": -75.66727,
      "name": "Dosquebradas"
    },
    "question": "Is Dosquebradas approximately on the direct path from Zhuzhou to Schweizer-Reneke?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11182.8,
      "via_waypoint_km": 27600.9,
      "detour_km": 16418.1,
      "detour_percent": 146.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhuzhou",
      "  End: Schweizer-Reneke",
      "  Waypoint: Dosquebradas",
      "Step 2: Calculate direct distance",
      "  Start → End: 11182.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27600.9 km",
      "Step 4: Calculate detour",
      "  Detour = 27600.9 - 11182.8 = 16418.1 km",
      "  Detour % = (16418.1 / 11182.8) × 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": 31.58029,
      "lon": 35.10178,
      "name": "Ḩalḩūl"
    },
    "end": {
      "lat": 21.14268,
      "lon": -88.15101,
      "name": "Tizimín"
    },
    "waypoint": {
      "lat": 44.47588,
      "lon": -73.21207,
      "name": "Burlington"
    },
    "question": "Is Burlington approximately on the direct path from Ḩalḩūl to Tizimín?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11596.3,
      "via_waypoint_km": 11816.4,
      "detour_km": 220.1,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ḩalḩūl",
      "  End: Tizimín",
      "  Waypoint: Burlington",
      "Step 2: Calculate direct distance",
      "  Start → End: 11596.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11816.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11816.4 - 11596.3 = 220.1 km",
      "  Detour % = (220.1 / 11596.3) × 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": -22.82223,
      "lon": 47.82615,
      "name": "Farafangana"
    },
    "end": {
      "lat": -27.94972,
      "lon": -51.80667,
      "name": "Sananduva"
    },
    "waypoint": {
      "lat": 17.44088,
      "lon": 81.77558,
      "name": "Rampachodavaram"
    },
    "question": "Is Rampachodavaram approximately on the direct path from Farafangana to Sananduva?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9717.2,
      "via_waypoint_km": 20944.2,
      "detour_km": 11226.9,
      "detour_percent": 115.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Farafangana",
      "  End: Sananduva",
      "  Waypoint: Rampachodavaram",
      "Step 2: Calculate direct distance",
      "  Start → End: 9717.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20944.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20944.2 - 9717.2 = 11226.9 km",
      "  Detour % = (11226.9 / 9717.2) × 100 = 115.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.55257,
      "lon": -100.41511,
      "name": "San José de los Olvera"
    },
    "end": {
      "lat": 5.91793,
      "lon": 0.98789,
      "name": "Keta"
    },
    "waypoint": {
      "lat": 34.52813,
      "lon": 69.17233,
      "name": "Kabul"
    },
    "question": "Is Kabul approximately on the direct path from San José de los Olvera to Keta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10953.6,
      "via_waypoint_km": 21433.2,
      "detour_km": 10479.7,
      "detour_percent": 95.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San José de los Olvera",
      "  End: Keta",
      "  Waypoint: Kabul",
      "Step 2: Calculate direct distance",
      "  Start → End: 10953.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21433.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21433.2 - 10953.6 = 10479.7 km",
      "  Detour % = (10479.7 / 10953.6) × 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": 40.20686,
      "lon": -8.41996,
      "name": "Coimbra"
    },
    "end": {
      "lat": 9.03333,
      "lon": 38.15,
      "name": "Gīnch’ī"
    },
    "waypoint": {
      "lat": 42.81424,
      "lon": -73.93957,
      "name": "Schenectady"
    },
    "question": "Is Schenectady approximately on the direct path from Coimbra to Gīnch’ī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5748.0,
      "via_waypoint_km": 16390.6,
      "detour_km": 10642.7,
      "detour_percent": 185.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coimbra",
      "  End: Gīnch’ī",
      "  Waypoint: Schenectady",
      "Step 2: Calculate direct distance",
      "  Start → End: 5748.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16390.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16390.6 - 5748.0 = 10642.7 km",
      "  Detour % = (10642.7 / 5748.0) × 100 = 185.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  185.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.68333,
      "lon": 176.08333,
      "name": "Taupo"
    },
    "end": {
      "lat": 41.1485,
      "lon": -8.61097,
      "name": "Porto"
    },
    "waypoint": {
      "lat": 38.05586,
      "lon": 23.70515,
      "name": "Kamaterón"
    },
    "question": "Is Kamaterón approximately on the direct path from Taupo to Porto?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19530.0,
      "via_waypoint_km": 20389.0,
      "detour_km": 859.0,
      "detour_percent": 4.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taupo",
      "  End: Porto",
      "  Waypoint: Kamaterón",
      "Step 2: Calculate direct distance",
      "  Start → End: 19530.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20389.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20389.0 - 19530.0 = 859.0 km",
      "  Detour % = (859.0 / 19530.0) × 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": 25.61988,
      "lon": 32.54305,
      "name": "Armant"
    },
    "end": {
      "lat": 31.20365,
      "lon": 30.54908,
      "name": "Fuwwah"
    },
    "waypoint": {
      "lat": 51.40547,
      "lon": 19.70321,
      "name": "Piotrków Trybunalski"
    },
    "question": "Is Piotrków Trybunalski approximately on the direct path from Armant to Fuwwah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 650.7,
      "via_waypoint_km": 5482.8,
      "detour_km": 4832.1,
      "detour_percent": 742.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Armant",
      "  End: Fuwwah",
      "  Waypoint: Piotrków Trybunalski",
      "Step 2: Calculate direct distance",
      "  Start → End: 650.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5482.8 km",
      "Step 4: Calculate detour",
      "  Detour = 5482.8 - 650.7 = 4832.1 km",
      "  Detour % = (4832.1 / 650.7) × 100 = 742.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  742.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.03766,
      "lon": 14.42832,
      "name": "Sabha"
    },
    "end": {
      "lat": -0.71933,
      "lon": 8.78151,
      "name": "Port-Gentil"
    },
    "waypoint": {
      "lat": 41.79586,
      "lon": -87.97562,
      "name": "Westmont"
    },
    "question": "Is Westmont approximately on the direct path from Sabha to Port-Gentil?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3145.0,
      "via_waypoint_km": 19602.3,
      "detour_km": 16457.2,
      "detour_percent": 523.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sabha",
      "  End: Port-Gentil",
      "  Waypoint: Westmont",
      "Step 2: Calculate direct distance",
      "  Start → End: 3145.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19602.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19602.3 - 3145.0 = 16457.2 km",
      "  Detour % = (16457.2 / 3145.0) × 100 = 523.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  523.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.44116,
      "lon": 140.48961,
      "name": "Daisen"
    },
    "end": {
      "lat": 10.0136,
      "lon": 76.26306,
      "name": "Mulavukad"
    },
    "waypoint": {
      "lat": 18.55,
      "lon": 31.85,
      "name": "Kuraymah"
    },
    "question": "Is Kuraymah approximately on the direct path from Daisen to Mulavukad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7096.8,
      "via_waypoint_km": 15077.1,
      "detour_km": 7980.3,
      "detour_percent": 112.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Daisen",
      "  End: Mulavukad",
      "  Waypoint: Kuraymah",
      "Step 2: Calculate direct distance",
      "  Start → End: 7096.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15077.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15077.1 - 7096.8 = 7980.3 km",
      "  Detour % = (7980.3 / 7096.8) × 100 = 112.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.18848,
      "lon": 8.6922,
      "name": "Löhne"
    },
    "end": {
      "lat": 38.07438,
      "lon": 23.81106,
      "name": "Kifisiá"
    },
    "waypoint": {
      "lat": -41.28374,
      "lon": 174.74141,
      "name": "Karori"
    },
    "question": "Is Karori approximately on the direct path from Löhne to Kifisiá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1958.8,
      "via_waypoint_km": 35921.8,
      "detour_km": 33963.0,
      "detour_percent": 1733.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Löhne",
      "  End: Kifisiá",
      "  Waypoint: Karori",
      "Step 2: Calculate direct distance",
      "  Start → End: 1958.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35921.8 km",
      "Step 4: Calculate detour",
      "  Detour = 35921.8 - 1958.8 = 33963.0 km",
      "  Detour % = (33963.0 / 1958.8) × 100 = 1733.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1733.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.29732,
      "lon": -71.0745,
      "name": "Dorchester"
    },
    "end": {
      "lat": -23.52927,
      "lon": -46.73437,
      "name": "Vila Leopoldina"
    },
    "waypoint": {
      "lat": -7.66778,
      "lon": -35.10167,
      "name": "Itaquitinga"
    },
    "question": "Is Itaquitinga approximately on the direct path from Dorchester to Vila Leopoldina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7734.8,
      "via_waypoint_km": 8802.7,
      "detour_km": 1067.9,
      "detour_percent": 13.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dorchester",
      "  End: Vila Leopoldina",
      "  Waypoint: Itaquitinga",
      "Step 2: Calculate direct distance",
      "  Start → End: 7734.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8802.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8802.7 - 7734.8 = 1067.9 km",
      "  Detour % = (1067.9 / 7734.8) × 100 = 13.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.68413,
      "lon": 113.59839,
      "name": "Maba"
    },
    "end": {
      "lat": 11.45496,
      "lon": 77.4422,
      "name": "Gobichettipalayam"
    },
    "waypoint": {
      "lat": 37.13179,
      "lon": -80.57645,
      "name": "Radford"
    },
    "question": "Is Radford approximately on the direct path from Maba to Gobichettipalayam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4078.9,
      "via_waypoint_km": 27127.8,
      "detour_km": 23048.9,
      "detour_percent": 565.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maba",
      "  End: Gobichettipalayam",
      "  Waypoint: Radford",
      "Step 2: Calculate direct distance",
      "  Start → End: 4078.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27127.8 km",
      "Step 4: Calculate detour",
      "  Detour = 27127.8 - 4078.9 = 23048.9 km",
      "  Detour % = (23048.9 / 4078.9) × 100 = 565.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  565.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.27543,
      "lon": 25.14026,
      "name": "Gereida"
    },
    "end": {
      "lat": -3.39605,
      "lon": 38.55609,
      "name": "Voi"
    },
    "waypoint": {
      "lat": 48.94094,
      "lon": 8.40763,
      "name": "Ettlingen"
    },
    "question": "Is Ettlingen approximately on the direct path from Gereida to Voi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2205.4,
      "via_waypoint_km": 10971.1,
      "detour_km": 8765.7,
      "detour_percent": 397.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gereida",
      "  End: Voi",
      "  Waypoint: Ettlingen",
      "Step 2: Calculate direct distance",
      "  Start → End: 2205.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10971.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10971.1 - 2205.4 = 8765.7 km",
      "  Detour % = (8765.7 / 2205.4) × 100 = 397.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  397.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.08343,
      "lon": -71.01838,
      "name": "Brockton"
    },
    "end": {
      "lat": -18.7,
      "lon": 47.78333,
      "name": "Ankazondandy"
    },
    "waypoint": {
      "lat": 33.27732,
      "lon": -7.23236,
      "name": "El Gara"
    },
    "question": "Is El Gara approximately on the direct path from Brockton to Ankazondandy?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13745.0,
      "via_waypoint_km": 13779.8,
      "detour_km": 34.8,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brockton",
      "  End: Ankazondandy",
      "  Waypoint: El Gara",
      "Step 2: Calculate direct distance",
      "  Start → End: 13745.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13779.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13779.8 - 13745.0 = 34.8 km",
      "  Detour % = (34.8 / 13745.0) × 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": -37.88333,
      "lon": 145.21667,
      "name": "Wantirna South"
    },
    "end": {
      "lat": 25.61281,
      "lon": 88.12449,
      "name": "Rāiganj"
    },
    "waypoint": {
      "lat": -15.83326,
      "lon": -48.05506,
      "name": "Taguatinga"
    },
    "question": "Is Taguatinga approximately on the direct path from Wantirna South to Rāiganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9233.4,
      "via_waypoint_km": 29235.1,
      "detour_km": 20001.7,
      "detour_percent": 216.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wantirna South",
      "  End: Rāiganj",
      "  Waypoint: Taguatinga",
      "Step 2: Calculate direct distance",
      "  Start → End: 9233.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29235.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29235.1 - 9233.4 = 20001.7 km",
      "  Detour % = (20001.7 / 9233.4) × 100 = 216.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  216.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.54015,
      "lon": -46.48581,
      "name": "Artur Alvim"
    },
    "end": {
      "lat": 30.28321,
      "lon": 57.07879,
      "name": "Kerman"
    },
    "waypoint": {
      "lat": 31.75685,
      "lon": 110.67252,
      "name": "Songbai"
    },
    "question": "Is Songbai approximately on the direct path from Artur Alvim to Kerman?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12539.8,
      "via_waypoint_km": 22649.9,
      "detour_km": 10110.1,
      "detour_percent": 80.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Artur Alvim",
      "  End: Kerman",
      "  Waypoint: Songbai",
      "Step 2: Calculate direct distance",
      "  Start → End: 12539.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22649.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22649.9 - 12539.8 = 10110.1 km",
      "  Detour % = (10110.1 / 12539.8) × 100 = 80.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.40118,
      "lon": 33.51989,
      "name": "Wad Medani"
    },
    "end": {
      "lat": -2.5845,
      "lon": 30.0959,
      "name": "Kirundo"
    },
    "waypoint": {
      "lat": -18.9707,
      "lon": 32.67086,
      "name": "Mutare"
    },
    "question": "Is Mutare approximately on the direct path from Wad Medani to Kirundo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1926.0,
      "via_waypoint_km": 5555.4,
      "detour_km": 3629.4,
      "detour_percent": 188.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wad Medani",
      "  End: Kirundo",
      "  Waypoint: Mutare",
      "Step 2: Calculate direct distance",
      "  Start → End: 1926.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5555.4 km",
      "Step 4: Calculate detour",
      "  Detour = 5555.4 - 1926.0 = 3629.4 km",
      "  Detour % = (3629.4 / 1926.0) × 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": 49.51631,
      "lon": 23.2006,
      "name": "Sambir"
    },
    "end": {
      "lat": 15.61444,
      "lon": -87.95302,
      "name": "Choloma"
    },
    "waypoint": {
      "lat": 48.29316,
      "lon": -122.64322,
      "name": "Oak Harbor"
    },
    "question": "Is Oak Harbor approximately on the direct path from Sambir to Choloma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10140.8,
      "via_waypoint_km": 13471.5,
      "detour_km": 3330.7,
      "detour_percent": 32.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sambir",
      "  End: Choloma",
      "  Waypoint: Oak Harbor",
      "Step 2: Calculate direct distance",
      "  Start → End: 10140.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13471.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13471.5 - 10140.8 = 3330.7 km",
      "  Detour % = (3330.7 / 10140.8) × 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": 29.29026,
      "lon": 77.94939,
      "name": "Mīrānpur"
    },
    "end": {
      "lat": 7.2083,
      "lon": 79.8358,
      "name": "Negombo"
    },
    "waypoint": {
      "lat": 29.385,
      "lon": 30.557,
      "name": "Yūsuf aṣ-Ṣiddīq"
    },
    "question": "Is Yūsuf aṣ-Ṣiddīq approximately on the direct path from Mīrānpur to Negombo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2463.3,
      "via_waypoint_km": 10262.9,
      "detour_km": 7799.6,
      "detour_percent": 316.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mīrānpur",
      "  End: Negombo",
      "  Waypoint: Yūsuf aṣ-Ṣiddīq",
      "Step 2: Calculate direct distance",
      "  Start → End: 2463.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10262.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10262.9 - 2463.3 = 7799.6 km",
      "  Detour % = (7799.6 / 2463.3) × 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": 45.2629,
      "lon": -122.69259,
      "name": "Canby"
    },
    "end": {
      "lat": -30.28666,
      "lon": 30.75316,
      "name": "Scottburgh"
    },
    "waypoint": {
      "lat": 7.97022,
      "lon": 3.59626,
      "name": "Iseyin"
    },
    "question": "Is Iseyin approximately on the direct path from Canby to Scottburgh?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17169.8,
      "via_waypoint_km": 17190.4,
      "detour_km": 20.7,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canby",
      "  End: Scottburgh",
      "  Waypoint: Iseyin",
      "Step 2: Calculate direct distance",
      "  Start → End: 17169.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17190.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17190.4 - 17169.8 = 20.7 km",
      "  Detour % = (20.7 / 17169.8) × 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": -37.0393,
      "lon": 174.92815,
      "name": "Takanini"
    },
    "end": {
      "lat": 8.76171,
      "lon": -70.41199,
      "name": "Barinitas"
    },
    "waypoint": {
      "lat": 6.25532,
      "lon": 45.3853,
      "name": "Lasoano"
    },
    "question": "Is Lasoano approximately on the direct path from Takanini to Barinitas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12775.4,
      "via_waypoint_km": 26583.4,
      "detour_km": 13808.0,
      "detour_percent": 108.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Takanini",
      "  End: Barinitas",
      "  Waypoint: Lasoano",
      "Step 2: Calculate direct distance",
      "  Start → End: 12775.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26583.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26583.4 - 12775.4 = 13808.0 km",
      "  Detour % = (13808.0 / 12775.4) × 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": 40.80114,
      "lon": 14.54066,
      "name": "Poggiomarino"
    },
    "end": {
      "lat": -18.44833,
      "lon": -50.45167,
      "name": "Quirinópolis"
    },
    "waypoint": {
      "lat": 33.99399,
      "lon": -96.37082,
      "name": "Durant"
    },
    "question": "Is Durant approximately on the direct path from Poggiomarino to Quirinópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9390.0,
      "via_waypoint_km": 16695.5,
      "detour_km": 7305.6,
      "detour_percent": 77.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Poggiomarino",
      "  End: Quirinópolis",
      "  Waypoint: Durant",
      "Step 2: Calculate direct distance",
      "  Start → End: 9390.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16695.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16695.5 - 9390.0 = 7305.6 km",
      "  Detour % = (7305.6 / 9390.0) × 100 = 77.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  77.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.37891,
      "lon": 0.52786,
      "name": "Chatham"
    },
    "end": {
      "lat": 41.46042,
      "lon": 69.16791,
      "name": "Saryaghash"
    },
    "waypoint": {
      "lat": -4.78333,
      "lon": 38.28333,
      "name": "Lushoto"
    },
    "question": "Is Lushoto approximately on the direct path from Chatham to Saryaghash?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5176.6,
      "via_waypoint_km": 13220.5,
      "detour_km": 8043.9,
      "detour_percent": 155.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chatham",
      "  End: Saryaghash",
      "  Waypoint: Lushoto",
      "Step 2: Calculate direct distance",
      "  Start → End: 5176.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13220.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13220.5 - 5176.6 = 8043.9 km",
      "  Detour % = (8043.9 / 5176.6) × 100 = 155.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  155.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.71667,
      "lon": 38.8,
      "name": "Masasi"
    },
    "end": {
      "lat": 9.50511,
      "lon": -7.56433,
      "name": "Odienné"
    },
    "waypoint": {
      "lat": 53.46667,
      "lon": 9.8,
      "name": "Neu Wulmstorf"
    },
    "question": "Is Neu Wulmstorf approximately on the direct path from Masasi to Odienné?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5599.3,
      "via_waypoint_km": 12775.8,
      "detour_km": 7176.5,
      "detour_percent": 128.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Masasi",
      "  End: Odienné",
      "  Waypoint: Neu Wulmstorf",
      "Step 2: Calculate direct distance",
      "  Start → End: 5599.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12775.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12775.8 - 5599.3 = 7176.5 km",
      "  Detour % = (7176.5 / 5599.3) × 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": -25.5036,
      "lon": -54.65067,
      "name": "Ciudad del Este"
    },
    "end": {
      "lat": 17.48486,
      "lon": 78.41376,
      "name": "Kukatpally"
    },
    "waypoint": {
      "lat": 38.80033,
      "lon": -90.62651,
      "name": "Saint Peters"
    },
    "question": "Is Saint Peters approximately on the direct path from Ciudad del Este to Kukatpally?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15102.7,
      "via_waypoint_km": 21723.3,
      "detour_km": 6620.6,
      "detour_percent": 43.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ciudad del Este",
      "  End: Kukatpally",
      "  Waypoint: Saint Peters",
      "Step 2: Calculate direct distance",
      "  Start → End: 15102.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21723.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21723.3 - 15102.7 = 6620.6 km",
      "  Detour % = (6620.6 / 15102.7) × 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": 36.1168,
      "lon": 36.51522,
      "name": "Kafr Takhārīm"
    },
    "end": {
      "lat": 51.05386,
      "lon": 13.81393,
      "name": "Loschwitz"
    },
    "waypoint": {
      "lat": 19.51594,
      "lon": -101.60887,
      "name": "Pátzcuaro"
    },
    "question": "Is Pátzcuaro approximately on the direct path from Kafr Takhārīm to Loschwitz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2451.6,
      "via_waypoint_km": 22395.1,
      "detour_km": 19943.5,
      "detour_percent": 813.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kafr Takhārīm",
      "  End: Loschwitz",
      "  Waypoint: Pátzcuaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 2451.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22395.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22395.1 - 2451.6 = 19943.5 km",
      "  Detour % = (19943.5 / 2451.6) × 100 = 813.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  813.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.96264,
      "lon": 16.35006,
      "name": "Strzegom"
    },
    "end": {
      "lat": 12.25263,
      "lon": -2.36272,
      "name": "Koudougou"
    },
    "waypoint": {
      "lat": 8.1,
      "lon": 36.95,
      "name": "Suntu"
    },
    "question": "Is Suntu approximately on the direct path from Strzegom to Koudougou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4625.8,
      "via_waypoint_km": 9452.1,
      "detour_km": 4826.3,
      "detour_percent": 104.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Strzegom",
      "  End: Koudougou",
      "  Waypoint: Suntu",
      "Step 2: Calculate direct distance",
      "  Start → End: 4625.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9452.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9452.1 - 4625.8 = 4826.3 km",
      "  Detour % = (4826.3 / 4625.8) × 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": 51.87598,
      "lon": 36.90535,
      "name": "Shchigry"
    },
    "end": {
      "lat": 29.9,
      "lon": 31.25,
      "name": "Al Ḩawāmidīyah"
    },
    "waypoint": {
      "lat": 35.50472,
      "lon": 11.06222,
      "name": "Mahdia"
    },
    "question": "Is Mahdia approximately on the direct path from Shchigry to Al Ḩawāmidīyah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2487.6,
      "via_waypoint_km": 4720.8,
      "detour_km": 2233.2,
      "detour_percent": 89.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shchigry",
      "  End: Al Ḩawāmidīyah",
      "  Waypoint: Mahdia",
      "Step 2: Calculate direct distance",
      "  Start → End: 2487.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4720.8 km",
      "Step 4: Calculate detour",
      "  Detour = 4720.8 - 2487.6 = 2233.2 km",
      "  Detour % = (2233.2 / 2487.6) × 100 = 89.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.5945,
      "lon": -66.95624,
      "name": "Maiquetía"
    },
    "end": {
      "lat": 36.37285,
      "lon": -94.20882,
      "name": "Bentonville"
    },
    "waypoint": {
      "lat": 59.93111,
      "lon": 30.36072,
      "name": "Centralniy"
    },
    "question": "Is Centralniy approximately on the direct path from Maiquetía to Bentonville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3963.7,
      "via_waypoint_km": 17563.3,
      "detour_km": 13599.6,
      "detour_percent": 343.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maiquetía",
      "  End: Bentonville",
      "  Waypoint: Centralniy",
      "Step 2: Calculate direct distance",
      "  Start → End: 3963.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17563.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17563.3 - 3963.7 = 13599.6 km",
      "  Detour % = (13599.6 / 3963.7) × 100 = 343.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  343.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.25722,
      "lon": 48.05722,
      "name": "Şabāḩ as Sālim"
    },
    "end": {
      "lat": 27.83333,
      "lon": 100.66667,
      "name": "Yongning"
    },
    "waypoint": {
      "lat": 34.69999,
      "lon": 10.69501,
      "name": "Sidi Abid"
    },
    "question": "Is Sidi Abid approximately on the direct path from Şabāḩ as Sālim to Yongning?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5097.0,
      "via_waypoint_km": 11846.2,
      "detour_km": 6749.1,
      "detour_percent": 132.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Şabāḩ as Sālim",
      "  End: Yongning",
      "  Waypoint: Sidi Abid",
      "Step 2: Calculate direct distance",
      "  Start → End: 5097.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11846.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11846.2 - 5097.0 = 6749.1 km",
      "  Detour % = (6749.1 / 5097.0) × 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": 12.59371,
      "lon": 6.58648,
      "name": "Kaura Namoda"
    },
    "end": {
      "lat": 42.795,
      "lon": -8.548,
      "name": "Teo"
    },
    "waypoint": {
      "lat": -10.66667,
      "lon": -77.83333,
      "name": "Paramonga"
    },
    "question": "Is Paramonga approximately on the direct path from Kaura Namoda to Teo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3660.6,
      "via_waypoint_km": 18851.7,
      "detour_km": 15191.1,
      "detour_percent": 415.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaura Namoda",
      "  End: Teo",
      "  Waypoint: Paramonga",
      "Step 2: Calculate direct distance",
      "  Start → End: 3660.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18851.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18851.7 - 3660.6 = 15191.1 km",
      "  Detour % = (15191.1 / 3660.6) × 100 = 415.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  415.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.86218,
      "lon": 30.84138,
      "name": "Aru"
    },
    "end": {
      "lat": 9.53567,
      "lon": 99.93567,
      "name": "Ko Samui"
    },
    "waypoint": {
      "lat": 37.40862,
      "lon": 139.81317,
      "name": "Aizu-misato Machi"
    },
    "question": "Is Aizu-misato Machi approximately on the direct path from Aru to Ko Samui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7663.1,
      "via_waypoint_km": 16521.7,
      "detour_km": 8858.6,
      "detour_percent": 115.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aru",
      "  End: Ko Samui",
      "  Waypoint: Aizu-misato Machi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7663.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16521.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16521.7 - 7663.1 = 8858.6 km",
      "  Detour % = (8858.6 / 7663.1) × 100 = 115.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.88637,
      "lon": 7.0583,
      "name": "Porz am Rhein"
    },
    "end": {
      "lat": 45.48171,
      "lon": 9.17522,
      "name": "Chinatown"
    },
    "waypoint": {
      "lat": -15.3175,
      "lon": -49.1175,
      "name": "Goianésia"
    },
    "question": "Is Goianésia approximately on the direct path from Porz am Rhein to Chinatown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 621.1,
      "via_waypoint_km": 18091.2,
      "detour_km": 17470.2,
      "detour_percent": 2813.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porz am Rhein",
      "  End: Chinatown",
      "  Waypoint: Goianésia",
      "Step 2: Calculate direct distance",
      "  Start → End: 621.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18091.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18091.2 - 621.1 = 17470.2 km",
      "  Detour % = (17470.2 / 621.1) × 100 = 2813.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2813.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.81242,
      "lon": 38.99155,
      "name": "Orekhovo-Zuyevo"
    },
    "end": {
      "lat": -8.46006,
      "lon": 118.72667,
      "name": "Bima"
    },
    "waypoint": {
      "lat": -33.60627,
      "lon": -70.87649,
      "name": "Peñaflor"
    },
    "question": "Is Peñaflor approximately on the direct path from Orekhovo-Zuyevo to Bima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10151.9,
      "via_waypoint_km": 29471.7,
      "detour_km": 19319.8,
      "detour_percent": 190.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orekhovo-Zuyevo",
      "  End: Bima",
      "  Waypoint: Peñaflor",
      "Step 2: Calculate direct distance",
      "  Start → End: 10151.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29471.7 km",
      "Step 4: Calculate detour",
      "  Detour = 29471.7 - 10151.9 = 19319.8 km",
      "  Detour % = (19319.8 / 10151.9) × 100 = 190.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.04388,
      "lon": -81.58284,
      "name": "Matanzas"
    },
    "end": {
      "lat": 38.88095,
      "lon": -77.30082,
      "name": "Oakton"
    },
    "waypoint": {
      "lat": -7.88944,
      "lon": -37.12,
      "name": "Monteiro"
    },
    "question": "Is Monteiro approximately on the direct path from Matanzas to Oakton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1807.1,
      "via_waypoint_km": 12583.1,
      "detour_km": 10776.0,
      "detour_percent": 596.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Matanzas",
      "  End: Oakton",
      "  Waypoint: Monteiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 1807.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12583.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12583.1 - 1807.1 = 10776.0 km",
      "  Detour % = (10776.0 / 1807.1) × 100 = 596.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  596.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.06944,
      "lon": -42.475,
      "name": "Caetité"
    },
    "end": {
      "lat": -6.9698,
      "lon": 111.4186,
      "name": "Blora"
    },
    "waypoint": {
      "lat": 35.9987,
      "lon": -96.11417,
      "name": "Sapulpa"
    },
    "question": "Is Sapulpa approximately on the direct path from Caetité to Blora?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16304.2,
      "via_waypoint_km": 23658.8,
      "detour_km": 7354.7,
      "detour_percent": 45.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caetité",
      "  End: Blora",
      "  Waypoint: Sapulpa",
      "Step 2: Calculate direct distance",
      "  Start → End: 16304.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23658.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23658.8 - 16304.2 = 7354.7 km",
      "  Detour % = (7354.7 / 16304.2) × 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": 50.10068,
      "lon": 11.45032,
      "name": "Kulmbach"
    },
    "end": {
      "lat": -37.99116,
      "lon": 145.17385,
      "name": "Keysborough"
    },
    "waypoint": {
      "lat": -39.4926,
      "lon": 176.91233,
      "name": "Napier"
    },
    "question": "Is Napier approximately on the direct path from Kulmbach to Keysborough?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16150.9,
      "via_waypoint_km": 21118.8,
      "detour_km": 4967.9,
      "detour_percent": 30.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kulmbach",
      "  End: Keysborough",
      "  Waypoint: Napier",
      "Step 2: Calculate direct distance",
      "  Start → End: 16150.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21118.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21118.8 - 16150.9 = 4967.9 km",
      "  Detour % = (4967.9 / 16150.9) × 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": 34.11849,
      "lon": -6.7389,
      "name": "Bouknadel"
    },
    "end": {
      "lat": 51.79588,
      "lon": -0.07854,
      "name": "Hertford"
    },
    "waypoint": {
      "lat": 20.1001,
      "lon": 79.11442,
      "name": "Bhadravati"
    },
    "question": "Is Bhadravati approximately on the direct path from Bouknadel to Hertford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2036.9,
      "via_waypoint_km": 15935.8,
      "detour_km": 13898.9,
      "detour_percent": 682.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bouknadel",
      "  End: Hertford",
      "  Waypoint: Bhadravati",
      "Step 2: Calculate direct distance",
      "  Start → End: 2036.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15935.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15935.8 - 2036.9 = 13898.9 km",
      "  Detour % = (13898.9 / 2036.9) × 100 = 682.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  682.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 20.54772,
      "lon": -103.46714,
      "name": "San Agustín"
    },
    "end": {
      "lat": -5.90181,
      "lon": -76.12234,
      "name": "Yurimaguas"
    },
    "waypoint": {
      "lat": 14.03493,
      "lon": 35.38344,
      "name": "Al Qadarif"
    },
    "question": "Is Al Qadarif approximately on the direct path from San Agustín to Yurimaguas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4191.8,
      "via_waypoint_km": 26580.7,
      "detour_km": 22388.9,
      "detour_percent": 534.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Agustín",
      "  End: Yurimaguas",
      "  Waypoint: Al Qadarif",
      "Step 2: Calculate direct distance",
      "  Start → End: 4191.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26580.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26580.7 - 4191.8 = 22388.9 km",
      "  Detour % = (22388.9 / 4191.8) × 100 = 534.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  534.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.58105,
      "lon": 30.21011,
      "name": "Buhesi"
    },
    "end": {
      "lat": 53.48333,
      "lon": -2.65,
      "name": "Ashton in Makerfield"
    },
    "waypoint": {
      "lat": 52.10714,
      "lon": 19.94525,
      "name": "Łowicz"
    },
    "question": "Is Łowicz approximately on the direct path from Buhesi to Ashton in Makerfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6612.9,
      "via_waypoint_km": 7329.5,
      "detour_km": 716.6,
      "detour_percent": 10.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buhesi",
      "  End: Ashton in Makerfield",
      "  Waypoint: Łowicz",
      "Step 2: Calculate direct distance",
      "  Start → End: 6612.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7329.5 km",
      "Step 4: Calculate detour",
      "  Detour = 7329.5 - 6612.9 = 716.6 km",
      "  Detour % = (716.6 / 6612.9) × 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": 18.2989,
      "lon": 83.89751,
      "name": "Srikakulam"
    },
    "end": {
      "lat": 28.71974,
      "lon": 77.26781,
      "name": "Mustafābād"
    },
    "waypoint": {
      "lat": 31.79213,
      "lon": 34.64966,
      "name": "Ashdod"
    },
    "question": "Is Ashdod approximately on the direct path from Srikakulam to Mustafābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1340.7,
      "via_waypoint_km": 9218.5,
      "detour_km": 7877.7,
      "detour_percent": 587.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Srikakulam",
      "  End: Mustafābād",
      "  Waypoint: Ashdod",
      "Step 2: Calculate direct distance",
      "  Start → End: 1340.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9218.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9218.5 - 1340.7 = 7877.7 km",
      "  Detour % = (7877.7 / 1340.7) × 100 = 587.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  587.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.92598,
      "lon": 151.19347,
      "name": "Mascot"
    },
    "end": {
      "lat": -6.75459,
      "lon": -35.66449,
      "name": "Solânea"
    },
    "waypoint": {
      "lat": -32.94433,
      "lon": 28.01496,
      "name": "Gonubie"
    },
    "question": "Is Gonubie approximately on the direct path from Mascot to Solânea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15434.3,
      "via_waypoint_km": 17653.2,
      "detour_km": 2218.9,
      "detour_percent": 14.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mascot",
      "  End: Solânea",
      "  Waypoint: Gonubie",
      "Step 2: Calculate direct distance",
      "  Start → End: 15434.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17653.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17653.2 - 15434.3 = 2218.9 km",
      "  Detour % = (2218.9 / 15434.3) × 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": 46.58261,
      "lon": 0.34348,
      "name": "Poitiers"
    },
    "end": {
      "lat": 43.95942,
      "lon": 43.63156,
      "name": "Novopavlovsk"
    },
    "waypoint": {
      "lat": -26.07361,
      "lon": -53.72528,
      "name": "Santo Antônio do Sudoeste"
    },
    "question": "Is Santo Antônio do Sudoeste approximately on the direct path from Poitiers to Novopavlovsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3357.3,
      "via_waypoint_km": 22278.8,
      "detour_km": 18921.5,
      "detour_percent": 563.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Poitiers",
      "  End: Novopavlovsk",
      "  Waypoint: Santo Antônio do Sudoeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 3357.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22278.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22278.8 - 3357.3 = 18921.5 km",
      "  Detour % = (18921.5 / 3357.3) × 100 = 563.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  563.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.12922,
      "lon": -80.08506,
      "name": "Erie"
    },
    "end": {
      "lat": 42.86509,
      "lon": -71.4934,
      "name": "Merrimack"
    },
    "waypoint": {
      "lat": 37.23088,
      "lon": -3.6551,
      "name": "Albolote"
    },
    "question": "Is Albolote approximately on the direct path from Erie to Merrimack?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 708.8,
      "via_waypoint_km": 11991.1,
      "detour_km": 11282.3,
      "detour_percent": 1591.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erie",
      "  End: Merrimack",
      "  Waypoint: Albolote",
      "Step 2: Calculate direct distance",
      "  Start → End: 708.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11991.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11991.1 - 708.8 = 11282.3 km",
      "  Detour % = (11282.3 / 708.8) × 100 = 1591.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1591.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.89972,
      "lon": -75.8825,
      "name": "La Virginia"
    },
    "end": {
      "lat": -39.03333,
      "lon": -67.58333,
      "name": "General Roca"
    },
    "waypoint": {
      "lat": 30.78847,
      "lon": 31.00192,
      "name": "Tanta"
    },
    "question": "Is Tanta approximately on the direct path from La Virginia to General Roca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4959.1,
      "via_waypoint_km": 24105.0,
      "detour_km": 19145.9,
      "detour_percent": 386.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Virginia",
      "  End: General Roca",
      "  Waypoint: Tanta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4959.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24105.0 km",
      "Step 4: Calculate detour",
      "  Detour = 24105.0 - 4959.1 = 19145.9 km",
      "  Detour % = (19145.9 / 4959.1) × 100 = 386.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  386.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.34464,
      "lon": 42.27644,
      "name": "Baardheere"
    },
    "end": {
      "lat": 30.11107,
      "lon": -81.64176,
      "name": "Fruit Cove"
    },
    "waypoint": {
      "lat": 55.58333,
      "lon": 37.6,
      "name": "Annino"
    },
    "question": "Is Annino approximately on the direct path from Baardheere to Fruit Cove?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13065.6,
      "via_waypoint_km": 14821.6,
      "detour_km": 1755.9,
      "detour_percent": 13.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baardheere",
      "  End: Fruit Cove",
      "  Waypoint: Annino",
      "Step 2: Calculate direct distance",
      "  Start → End: 13065.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14821.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14821.6 - 13065.6 = 1755.9 km",
      "  Detour % = (1755.9 / 13065.6) × 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": 50.31542,
      "lon": 19.07824,
      "name": "Czeladź"
    },
    "end": {
      "lat": -38.38176,
      "lon": 142.48799,
      "name": "Warrnambool"
    },
    "waypoint": {
      "lat": 33.92557,
      "lon": -116.87641,
      "name": "Banning"
    },
    "question": "Is Banning approximately on the direct path from Czeladź to Warrnambool?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15443.8,
      "via_waypoint_km": 22797.6,
      "detour_km": 7353.7,
      "detour_percent": 47.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Czeladź",
      "  End: Warrnambool",
      "  Waypoint: Banning",
      "Step 2: Calculate direct distance",
      "  Start → End: 15443.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22797.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22797.6 - 15443.8 = 7353.7 km",
      "  Detour % = (7353.7 / 15443.8) × 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": 47.65983,
      "lon": 33.71952,
      "name": "Apostolove"
    },
    "end": {
      "lat": 31.32336,
      "lon": 31.76122,
      "name": "Ar-Rawḍah"
    },
    "waypoint": {
      "lat": 36.65079,
      "lon": 53.29905,
      "name": "Nekā"
    },
    "question": "Is Nekā approximately on the direct path from Apostolove to Ar-Rawḍah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1824.1,
      "via_waypoint_km": 4083.1,
      "detour_km": 2258.9,
      "detour_percent": 123.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Apostolove",
      "  End: Ar-Rawḍah",
      "  Waypoint: Nekā",
      "Step 2: Calculate direct distance",
      "  Start → End: 1824.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4083.1 km",
      "Step 4: Calculate detour",
      "  Detour = 4083.1 - 1824.1 = 2258.9 km",
      "  Detour % = (2258.9 / 1824.1) × 100 = 123.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.61667,
      "lon": 136.08333,
      "name": "Nabari"
    },
    "end": {
      "lat": 35.39664,
      "lon": 0.14027,
      "name": "Mascara"
    },
    "waypoint": {
      "lat": 26.73841,
      "lon": -11.67194,
      "name": "Smara"
    },
    "question": "Is Smara approximately on the direct path from Nabari to Mascara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10986.5,
      "via_waypoint_km": 13873.7,
      "detour_km": 2887.1,
      "detour_percent": 26.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nabari",
      "  End: Mascara",
      "  Waypoint: Smara",
      "Step 2: Calculate direct distance",
      "  Start → End: 10986.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13873.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13873.7 - 10986.5 = 2887.1 km",
      "  Detour % = (2887.1 / 10986.5) × 100 = 26.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  26.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.49239,
      "lon": 26.04831,
      "name": "Sector 1"
    },
    "end": {
      "lat": 46.80326,
      "lon": -71.17793,
      "name": "Lévis"
    },
    "waypoint": {
      "lat": 0.78056,
      "lon": 31.32361,
      "name": "Kakumiro"
    },
    "question": "Is Kakumiro approximately on the direct path from Sector 1 to Lévis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7037.5,
      "via_waypoint_km": 15779.3,
      "detour_km": 8741.8,
      "detour_percent": 124.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sector 1",
      "  End: Lévis",
      "  Waypoint: Kakumiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 7037.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15779.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15779.3 - 7037.5 = 8741.8 km",
      "  Detour % = (8741.8 / 7037.5) × 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": 36.89295,
      "lon": 27.28768,
      "name": "Kos"
    },
    "end": {
      "lat": -14.52472,
      "lon": -49.14083,
      "name": "Uruaçu"
    },
    "waypoint": {
      "lat": 40.61872,
      "lon": -74.0332,
      "name": "Fort Hamilton"
    },
    "question": "Is Fort Hamilton approximately on the direct path from Kos to Uruaçu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9809.3,
      "via_waypoint_km": 14902.5,
      "detour_km": 5093.2,
      "detour_percent": 51.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kos",
      "  End: Uruaçu",
      "  Waypoint: Fort Hamilton",
      "Step 2: Calculate direct distance",
      "  Start → End: 9809.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14902.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14902.5 - 9809.3 = 5093.2 km",
      "  Detour % = (5093.2 / 9809.3) × 100 = 51.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.17927,
      "lon": 40.7792,
      "name": "Belaya Kalitva"
    },
    "end": {
      "lat": 54.37648,
      "lon": 18.60753,
      "name": "Wrzeszcz"
    },
    "waypoint": {
      "lat": 39.56964,
      "lon": 3.20955,
      "name": "Manacor"
    },
    "question": "Is Manacor approximately on the direct path from Belaya Kalitva to Wrzeszcz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1679.9,
      "via_waypoint_km": 5133.8,
      "detour_km": 3453.9,
      "detour_percent": 205.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belaya Kalitva",
      "  End: Wrzeszcz",
      "  Waypoint: Manacor",
      "Step 2: Calculate direct distance",
      "  Start → End: 1679.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5133.8 km",
      "Step 4: Calculate detour",
      "  Detour = 5133.8 - 1679.9 = 3453.9 km",
      "  Detour % = (3453.9 / 1679.9) × 100 = 205.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  205.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.66585,
      "lon": -76.25525,
      "name": "Yanacancha"
    },
    "end": {
      "lat": 38.182,
      "lon": 27.335,
      "name": "Torbalı"
    },
    "waypoint": {
      "lat": 39.75895,
      "lon": -84.19161,
      "name": "Dayton"
    },
    "question": "Is Dayton approximately on the direct path from Yanacancha to Torbalı?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11921.5,
      "via_waypoint_km": 14562.3,
      "detour_km": 2640.8,
      "detour_percent": 22.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yanacancha",
      "  End: Torbalı",
      "  Waypoint: Dayton",
      "Step 2: Calculate direct distance",
      "  Start → End: 11921.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14562.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14562.3 - 11921.5 = 2640.8 km",
      "  Detour % = (2640.8 / 11921.5) × 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": 50.04937,
      "lon": 10.22175,
      "name": "Schweinfurt"
    },
    "end": {
      "lat": 30.36264,
      "lon": 105.99213,
      "name": "Erlang"
    },
    "waypoint": {
      "lat": -19.86439,
      "lon": 34.46735,
      "name": "Búzi"
    },
    "question": "Is Búzi approximately on the direct path from Schweinfurt to Erlang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7852.9,
      "via_waypoint_km": 17594.7,
      "detour_km": 9741.8,
      "detour_percent": 124.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Schweinfurt",
      "  End: Erlang",
      "  Waypoint: Búzi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7852.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17594.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17594.7 - 7852.9 = 9741.8 km",
      "  Detour % = (9741.8 / 7852.9) × 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": 48.87017,
      "lon": 2.4991,
      "name": "Rosny-sous-Bois"
    },
    "end": {
      "lat": -34.65072,
      "lon": -59.43143,
      "name": "Mercedes"
    },
    "waypoint": {
      "lat": -0.15816,
      "lon": 35.19645,
      "name": "Muhoroni"
    },
    "question": "Is Muhoroni approximately on the direct path from Rosny-sous-Bois to Mercedes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11119.5,
      "via_waypoint_km": 16706.9,
      "detour_km": 5587.4,
      "detour_percent": 50.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rosny-sous-Bois",
      "  End: Mercedes",
      "  Waypoint: Muhoroni",
      "Step 2: Calculate direct distance",
      "  Start → End: 11119.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16706.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16706.9 - 11119.5 = 5587.4 km",
      "  Detour % = (5587.4 / 11119.5) × 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": 43.11985,
      "lon": 5.80155,
      "name": "Sanary-sur-Mer"
    },
    "end": {
      "lat": -11.36667,
      "lon": -38.33333,
      "name": "Olindina"
    },
    "waypoint": {
      "lat": -11.19976,
      "lon": 28.89431,
      "name": "Mansa"
    },
    "question": "Is Mansa approximately on the direct path from Sanary-sur-Mer to Olindina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7531.9,
      "via_waypoint_km": 13791.9,
      "detour_km": 6260.0,
      "detour_percent": 83.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanary-sur-Mer",
      "  End: Olindina",
      "  Waypoint: Mansa",
      "Step 2: Calculate direct distance",
      "  Start → End: 7531.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13791.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13791.9 - 7531.9 = 6260.0 km",
      "  Detour % = (6260.0 / 7531.9) × 100 = 83.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  83.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.71182,
      "lon": 4.04591,
      "name": "Tizi Ouzou"
    },
    "end": {
      "lat": 33.96173,
      "lon": -116.50353,
      "name": "Desert Hot Springs"
    },
    "waypoint": {
      "lat": 59.01516,
      "lon": 54.65319,
      "name": "Kudymkar"
    },
    "question": "Is Kudymkar approximately on the direct path from Tizi Ouzou to Desert Hot Springs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10033.1,
      "via_waypoint_km": 14008.5,
      "detour_km": 3975.4,
      "detour_percent": 39.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tizi Ouzou",
      "  End: Desert Hot Springs",
      "  Waypoint: Kudymkar",
      "Step 2: Calculate direct distance",
      "  Start → End: 10033.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14008.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14008.5 - 10033.1 = 3975.4 km",
      "  Detour % = (3975.4 / 10033.1) × 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": 44.73188,
      "lon": 37.76176,
      "name": "Novorossiysk"
    },
    "end": {
      "lat": 46.62472,
      "lon": 14.30528,
      "name": "Klagenfurt am Wörthersee"
    },
    "waypoint": {
      "lat": 38.182,
      "lon": 27.335,
      "name": "Torbalı"
    },
    "question": "Is Torbalı approximately on the direct path from Novorossiysk to Klagenfurt am Wörthersee?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1827.6,
      "via_waypoint_km": 2552.2,
      "detour_km": 724.6,
      "detour_percent": 39.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novorossiysk",
      "  End: Klagenfurt am Wörthersee",
      "  Waypoint: Torbalı",
      "Step 2: Calculate direct distance",
      "  Start → End: 1827.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2552.2 km",
      "Step 4: Calculate detour",
      "  Detour = 2552.2 - 1827.6 = 724.6 km",
      "  Detour % = (724.6 / 1827.6) × 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": 40.41317,
      "lon": -3.68307,
      "name": "Retiro"
    },
    "end": {
      "lat": 50.71184,
      "lon": 5.6468,
      "name": "Oupeye"
    },
    "waypoint": {
      "lat": -10.50333,
      "lon": -37.05278,
      "name": "Capela"
    },
    "question": "Is Capela approximately on the direct path from Retiro to Oupeye?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1353.7,
      "via_waypoint_km": 14575.8,
      "detour_km": 13222.1,
      "detour_percent": 976.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Retiro",
      "  End: Oupeye",
      "  Waypoint: Capela",
      "Step 2: Calculate direct distance",
      "  Start → End: 1353.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14575.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14575.8 - 1353.7 = 13222.1 km",
      "  Detour % = (13222.1 / 1353.7) × 100 = 976.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  976.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.80388,
      "lon": 37.62405,
      "name": "Makueni Boma"
    },
    "end": {
      "lat": 7.89209,
      "lon": -11.90541,
      "name": "Bumpe"
    },
    "waypoint": {
      "lat": -19.88,
      "lon": -43.66972,
      "name": "Caeté"
    },
    "question": "Is Caeté approximately on the direct path from Makueni Boma to Bumpe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5597.2,
      "via_waypoint_km": 13678.8,
      "detour_km": 8081.6,
      "detour_percent": 144.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Makueni Boma",
      "  End: Bumpe",
      "  Waypoint: Caeté",
      "Step 2: Calculate direct distance",
      "  Start → End: 5597.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13678.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13678.8 - 5597.2 = 8081.6 km",
      "  Detour % = (8081.6 / 5597.2) × 100 = 144.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.69348,
      "lon": 75.56013,
      "name": "Azhiyūr"
    },
    "end": {
      "lat": 31.20892,
      "lon": 16.58866,
      "name": "Sirte"
    },
    "waypoint": {
      "lat": -28.44917,
      "lon": -52.2,
      "name": "Marau"
    },
    "question": "Is Marau approximately on the direct path from Azhiyūr to Sirte?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6398.0,
      "via_waypoint_km": 24145.6,
      "detour_km": 17747.7,
      "detour_percent": 277.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Azhiyūr",
      "  End: Sirte",
      "  Waypoint: Marau",
      "Step 2: Calculate direct distance",
      "  Start → End: 6398.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24145.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24145.6 - 6398.0 = 17747.7 km",
      "  Detour % = (17747.7 / 6398.0) × 100 = 277.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  277.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.80639,
      "lon": 145.03086,
      "name": "Kew"
    },
    "end": {
      "lat": 48.24275,
      "lon": 16.37551,
      "name": "Brigittenau"
    },
    "waypoint": {
      "lat": 10.26061,
      "lon": -67.79348,
      "name": "San Joaquín"
    },
    "question": "Is San Joaquín approximately on the direct path from Kew to Brigittenau?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15768.4,
      "via_waypoint_km": 24260.6,
      "detour_km": 8492.2,
      "detour_percent": 53.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kew",
      "  End: Brigittenau",
      "  Waypoint: San Joaquín",
      "Step 2: Calculate direct distance",
      "  Start → End: 15768.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24260.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24260.6 - 15768.4 = 8492.2 km",
      "  Detour % = (8492.2 / 15768.4) × 100 = 53.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  53.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.77944,
      "lon": -39.17,
      "name": "Conceição do Almeida"
    },
    "end": {
      "lat": 20.00671,
      "lon": 75.19245,
      "name": "Khuldābād"
    },
    "waypoint": {
      "lat": 33.99349,
      "lon": -81.07398,
      "name": "West Columbia"
    },
    "question": "Is West Columbia approximately on the direct path from Conceição do Almeida to Khuldābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13007.7,
      "via_waypoint_km": 20337.2,
      "detour_km": 7329.6,
      "detour_percent": 56.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Conceição do Almeida",
      "  End: Khuldābād",
      "  Waypoint: West Columbia",
      "Step 2: Calculate direct distance",
      "  Start → End: 13007.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20337.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20337.2 - 13007.7 = 7329.6 km",
      "  Detour % = (7329.6 / 13007.7) × 100 = 56.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.85,
      "lon": 140.6,
      "name": "Yanagawamachi-saiwaichō"
    },
    "end": {
      "lat": -31.76737,
      "lon": 115.96936,
      "name": "Ellenbrook"
    },
    "waypoint": {
      "lat": 40.39283,
      "lon": -3.48194,
      "name": "Mejorada del Campo"
    },
    "question": "Is Mejorada del Campo approximately on the direct path from Yanagawamachi-saiwaichō to Ellenbrook?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8151.6,
      "via_waypoint_km": 25174.0,
      "detour_km": 17022.4,
      "detour_percent": 208.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yanagawamachi-saiwaichō",
      "  End: Ellenbrook",
      "  Waypoint: Mejorada del Campo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8151.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25174.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25174.0 - 8151.6 = 17022.4 km",
      "  Detour % = (17022.4 / 8151.6) × 100 = 208.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  208.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8329,
      "lon": 145.0367,
      "name": "Hawthorn South"
    },
    "end": {
      "lat": 47.48327,
      "lon": 6.85341,
      "name": "Audincourt"
    },
    "waypoint": {
      "lat": 34.16533,
      "lon": -84.80231,
      "name": "Cartersville"
    },
    "question": "Is Cartersville approximately on the direct path from Hawthorn South to Audincourt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16479.1,
      "via_waypoint_km": 22967.3,
      "detour_km": 6488.2,
      "detour_percent": 39.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hawthorn South",
      "  End: Audincourt",
      "  Waypoint: Cartersville",
      "Step 2: Calculate direct distance",
      "  Start → End: 16479.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22967.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22967.3 - 16479.1 = 6488.2 km",
      "  Detour % = (6488.2 / 16479.1) × 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": 34.89469,
      "lon": 36.49582,
      "name": "Kafr Lāhā"
    },
    "end": {
      "lat": 33.55391,
      "lon": -117.21392,
      "name": "Murrieta"
    },
    "waypoint": {
      "lat": -14.79083,
      "lon": -71.40986,
      "name": "Yauri"
    },
    "question": "Is Yauri approximately on the direct path from Kafr Lāhā to Murrieta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11926.3,
      "via_waypoint_km": 19800.9,
      "detour_km": 7874.6,
      "detour_percent": 66.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kafr Lāhā",
      "  End: Murrieta",
      "  Waypoint: Yauri",
      "Step 2: Calculate direct distance",
      "  Start → End: 11926.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19800.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19800.9 - 11926.3 = 7874.6 km",
      "  Detour % = (7874.6 / 11926.3) × 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": 16.28543,
      "lon": 95.67882,
      "name": "Pyapon"
    },
    "end": {
      "lat": 35.74045,
      "lon": 139.63136,
      "name": "Nukui"
    },
    "waypoint": {
      "lat": -25.47776,
      "lon": 31.14559,
      "name": "Tekwane"
    },
    "question": "Is Tekwane approximately on the direct path from Pyapon to Nukui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4843.3,
      "via_waypoint_km": 21608.1,
      "detour_km": 16764.7,
      "detour_percent": 346.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pyapon",
      "  End: Nukui",
      "  Waypoint: Tekwane",
      "Step 2: Calculate direct distance",
      "  Start → End: 4843.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21608.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21608.1 - 4843.3 = 16764.7 km",
      "  Detour % = (16764.7 / 4843.3) × 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": -22.59861,
      "lon": -48.80028,
      "name": "Lençóis Paulista"
    },
    "end": {
      "lat": -6.75472,
      "lon": -51.08389,
      "name": "Ourilândia do Norte"
    },
    "waypoint": {
      "lat": 36.11653,
      "lon": 6.35434,
      "name": "Telerghma"
    },
    "question": "Is Telerghma approximately on the direct path from Lençóis Paulista to Ourilândia do Norte?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1778.7,
      "via_waypoint_km": 16371.9,
      "detour_km": 14593.2,
      "detour_percent": 820.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lençóis Paulista",
      "  End: Ourilândia do Norte",
      "  Waypoint: Telerghma",
      "Step 2: Calculate direct distance",
      "  Start → End: 1778.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16371.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16371.9 - 1778.7 = 14593.2 km",
      "  Detour % = (14593.2 / 1778.7) × 100 = 820.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  820.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.37028,
      "lon": -40.21333,
      "name": "Pinheiros"
    },
    "end": {
      "lat": 33.49838,
      "lon": -112.13432,
      "name": "Alhambra"
    },
    "waypoint": {
      "lat": -38.09968,
      "lon": 145.17248,
      "name": "Carrum Downs"
    },
    "question": "Is Carrum Downs approximately on the direct path from Pinheiros to Alhambra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9550.6,
      "via_waypoint_km": 26942.4,
      "detour_km": 17391.8,
      "detour_percent": 182.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pinheiros",
      "  End: Alhambra",
      "  Waypoint: Carrum Downs",
      "Step 2: Calculate direct distance",
      "  Start → End: 9550.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26942.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26942.4 - 9550.6 = 17391.8 km",
      "  Detour % = (17391.8 / 9550.6) × 100 = 182.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  182.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.92866,
      "lon": -69.6201,
      "name": "Quíbor"
    },
    "end": {
      "lat": 35.74541,
      "lon": -81.68482,
      "name": "Morganton"
    },
    "waypoint": {
      "lat": 24.69007,
      "lon": 78.41915,
      "name": "Lalitpur"
    },
    "question": "Is Lalitpur approximately on the direct path from Quíbor to Morganton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3119.1,
      "via_waypoint_km": 27812.1,
      "detour_km": 24693.0,
      "detour_percent": 791.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quíbor",
      "  End: Morganton",
      "  Waypoint: Lalitpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 3119.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27812.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27812.1 - 3119.1 = 24693.0 km",
      "  Detour % = (24693.0 / 3119.1) × 100 = 791.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  791.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.12647,
      "lon": 127.66918,
      "name": "Itoman"
    },
    "end": {
      "lat": -9.64139,
      "lon": -36.22028,
      "name": "Boca da Mata"
    },
    "waypoint": {
      "lat": 54.66079,
      "lon": -5.66802,
      "name": "Bangor"
    },
    "question": "Is Bangor approximately on the direct path from Itoman to Boca da Mata?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17517.4,
      "via_waypoint_km": 17688.7,
      "detour_km": 171.3,
      "detour_percent": 1.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itoman",
      "  End: Boca da Mata",
      "  Waypoint: Bangor",
      "Step 2: Calculate direct distance",
      "  Start → End: 17517.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17688.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17688.7 - 17517.4 = 171.3 km",
      "  Detour % = (171.3 / 17517.4) × 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": 20.30734,
      "lon": -89.41809,
      "name": "Oxkutzkab"
    },
    "end": {
      "lat": 41.8792,
      "lon": -87.84312,
      "name": "Maywood"
    },
    "waypoint": {
      "lat": 14.81154,
      "lon": -91.45536,
      "name": "Cantel"
    },
    "question": "Is Cantel approximately on the direct path from Oxkutzkab to Maywood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2403.2,
      "via_waypoint_km": 3677.9,
      "detour_km": 1274.6,
      "detour_percent": 53.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oxkutzkab",
      "  End: Maywood",
      "  Waypoint: Cantel",
      "Step 2: Calculate direct distance",
      "  Start → End: 2403.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3677.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3677.9 - 2403.2 = 1274.6 km",
      "  Detour % = (1274.6 / 2403.2) × 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": -36.93754,
      "lon": 174.65584,
      "name": "Titirangi"
    },
    "end": {
      "lat": 28.63275,
      "lon": 108.50024,
      "name": "Wanmu"
    },
    "waypoint": {
      "lat": 42.52165,
      "lon": -7.51422,
      "name": "Monforte de Lemos"
    },
    "question": "Is Monforte de Lemos approximately on the direct path from Titirangi to Wanmu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10035.4,
      "via_waypoint_km": 29118.8,
      "detour_km": 19083.4,
      "detour_percent": 190.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Titirangi",
      "  End: Wanmu",
      "  Waypoint: Monforte de Lemos",
      "Step 2: Calculate direct distance",
      "  Start → End: 10035.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29118.8 km",
      "Step 4: Calculate detour",
      "  Detour = 29118.8 - 10035.4 = 19083.4 km",
      "  Detour % = (19083.4 / 10035.4) × 100 = 190.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.75,
      "lon": 11.23333,
      "name": "Bafia"
    },
    "end": {
      "lat": -2.18611,
      "lon": -56.71306,
      "name": "Nhamundá"
    },
    "waypoint": {
      "lat": 10.63517,
      "lon": -85.43779,
      "name": "Liberia"
    },
    "question": "Is Liberia approximately on the direct path from Bafia to Nhamundá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7587.7,
      "via_waypoint_km": 14119.6,
      "detour_km": 6531.9,
      "detour_percent": 86.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bafia",
      "  End: Nhamundá",
      "  Waypoint: Liberia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7587.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14119.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14119.6 - 7587.7 = 6531.9 km",
      "  Detour % = (6531.9 / 7587.7) × 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": 47.67887,
      "lon": -122.02833,
      "name": "Union Hill-Novelty Hill"
    },
    "end": {
      "lat": 18.65409,
      "lon": -99.18981,
      "name": "Zacatepec"
    },
    "waypoint": {
      "lat": -26.30176,
      "lon": 29.98696,
      "name": "Breyten"
    },
    "question": "Is Breyten approximately on the direct path from Union Hill-Novelty Hill to Zacatepec?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3833.2,
      "via_waypoint_km": 31367.8,
      "detour_km": 27534.6,
      "detour_percent": 718.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Union Hill-Novelty Hill",
      "  End: Zacatepec",
      "  Waypoint: Breyten",
      "Step 2: Calculate direct distance",
      "  Start → End: 3833.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31367.8 km",
      "Step 4: Calculate detour",
      "  Detour = 31367.8 - 3833.2 = 27534.6 km",
      "  Detour % = (27534.6 / 3833.2) × 100 = 718.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  718.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.45171,
      "lon": -82.03542,
      "name": "Avon"
    },
    "end": {
      "lat": 47.44846,
      "lon": -122.29217,
      "name": "SeaTac"
    },
    "waypoint": {
      "lat": 4.92678,
      "lon": -1.75773,
      "name": "Sekondi-Takoradi"
    },
    "question": "Is Sekondi-Takoradi approximately on the direct path from Avon to SeaTac?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3226.5,
      "via_waypoint_km": 20644.5,
      "detour_km": 17418.0,
      "detour_percent": 539.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Avon",
      "  End: SeaTac",
      "  Waypoint: Sekondi-Takoradi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3226.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20644.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20644.5 - 3226.5 = 17418.0 km",
      "  Detour % = (17418.0 / 3226.5) × 100 = 539.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  539.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.93033,
      "lon": 12.53345,
      "name": "Alingsås"
    },
    "end": {
      "lat": 43.30621,
      "lon": 10.51729,
      "name": "Cecina"
    },
    "waypoint": {
      "lat": 10.63111,
      "lon": 122.97889,
      "name": "Mansilingan"
    },
    "question": "Is Mansilingan approximately on the direct path from Alingsås to Cecina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1632.2,
      "via_waypoint_km": 21118.6,
      "detour_km": 19486.4,
      "detour_percent": 1193.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alingsås",
      "  End: Cecina",
      "  Waypoint: Mansilingan",
      "Step 2: Calculate direct distance",
      "  Start → End: 1632.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21118.6 km",
      "Step 4: Calculate detour",
      "  Detour = 21118.6 - 1632.2 = 19486.4 km",
      "  Detour % = (19486.4 / 1632.2) × 100 = 1193.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1193.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.20503,
      "lon": -8.47929,
      "name": "Ribeira de Frades"
    },
    "end": {
      "lat": -8.00167,
      "lon": -35.29278,
      "name": "Glória do Goitá"
    },
    "waypoint": {
      "lat": 6.01161,
      "lon": -4.82133,
      "name": "Nzianouan"
    },
    "question": "Is Nzianouan approximately on the direct path from Ribeira de Frades to Glória do Goitá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6025.4,
      "via_waypoint_km": 7540.8,
      "detour_km": 1515.4,
      "detour_percent": 25.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribeira de Frades",
      "  End: Glória do Goitá",
      "  Waypoint: Nzianouan",
      "Step 2: Calculate direct distance",
      "  Start → End: 6025.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7540.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7540.8 - 6025.4 = 1515.4 km",
      "  Detour % = (1515.4 / 6025.4) × 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": 37.30514,
      "lon": 44.5742,
      "name": "Şemdinli"
    },
    "end": {
      "lat": 24.10313,
      "lon": 77.69055,
      "name": "Sironj"
    },
    "waypoint": {
      "lat": 30.36742,
      "lon": 30.50871,
      "name": "Madīnat as Sādāt"
    },
    "question": "Is Madīnat as Sādāt approximately on the direct path from Şemdinli to Sironj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3466.0,
      "via_waypoint_km": 6191.9,
      "detour_km": 2725.9,
      "detour_percent": 78.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Şemdinli",
      "  End: Sironj",
      "  Waypoint: Madīnat as Sādāt",
      "Step 2: Calculate direct distance",
      "  Start → End: 3466.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6191.9 km",
      "Step 4: Calculate detour",
      "  Detour = 6191.9 - 3466.0 = 2725.9 km",
      "  Detour % = (2725.9 / 3466.0) × 100 = 78.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  78.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.00922,
      "lon": 82.5778,
      "name": "Jānjgīr"
    },
    "end": {
      "lat": 36.9918,
      "lon": 120.20412,
      "name": "Jiudian"
    },
    "waypoint": {
      "lat": 54.18485,
      "lon": 45.17166,
      "name": "Saransk"
    },
    "question": "Is Saransk approximately on the direct path from Jānjgīr to Jiudian?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3970.7,
      "via_waypoint_km": 10587.4,
      "detour_km": 6616.6,
      "detour_percent": 166.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jānjgīr",
      "  End: Jiudian",
      "  Waypoint: Saransk",
      "Step 2: Calculate direct distance",
      "  Start → End: 3970.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10587.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10587.4 - 3970.7 = 6616.6 km",
      "  Detour % = (6616.6 / 3970.7) × 100 = 166.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  166.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.22191,
      "lon": -4.64423,
      "name": "Karankasso"
    },
    "end": {
      "lat": 19.7884,
      "lon": -98.55266,
      "name": "Tepeapulco"
    },
    "waypoint": {
      "lat": 7.8894,
      "lon": 98.38523,
      "name": "Wichit"
    },
    "question": "Is Wichit approximately on the direct path from Karankasso to Tepeapulco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9988.6,
      "via_waypoint_km": 27662.7,
      "detour_km": 17674.1,
      "detour_percent": 176.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karankasso",
      "  End: Tepeapulco",
      "  Waypoint: Wichit",
      "Step 2: Calculate direct distance",
      "  Start → End: 9988.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27662.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27662.7 - 9988.6 = 17674.1 km",
      "  Detour % = (17674.1 / 9988.6) × 100 = 176.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  176.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.52719,
      "lon": -46.61751,
      "name": "Pari"
    },
    "end": {
      "lat": -1.89528,
      "lon": -49.38056,
      "name": "Limoeiro do Ajuru"
    },
    "waypoint": {
      "lat": -39.09631,
      "lon": -67.08374,
      "name": "Villa Regina"
    },
    "question": "Is Villa Regina approximately on the direct path from Pari to Limoeiro do Ajuru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2423.7,
      "via_waypoint_km": 7101.2,
      "detour_km": 4677.5,
      "detour_percent": 193.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pari",
      "  End: Limoeiro do Ajuru",
      "  Waypoint: Villa Regina",
      "Step 2: Calculate direct distance",
      "  Start → End: 2423.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7101.2 km",
      "Step 4: Calculate detour",
      "  Detour = 7101.2 - 2423.7 = 4677.5 km",
      "  Detour % = (4677.5 / 2423.7) × 100 = 193.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  193.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.95444,
      "lon": -40.57583,
      "name": "Mirangaba"
    },
    "end": {
      "lat": -12.60139,
      "lon": -38.96576,
      "name": "Cachoeira"
    },
    "waypoint": {
      "lat": 35.08676,
      "lon": -89.81009,
      "name": "Germantown"
    },
    "question": "Is Germantown approximately on the direct path from Mirangaba to Cachoeira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 253.5,
      "via_waypoint_km": 14810.9,
      "detour_km": 14557.4,
      "detour_percent": 5743.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mirangaba",
      "  End: Cachoeira",
      "  Waypoint: Germantown",
      "Step 2: Calculate direct distance",
      "  Start → End: 253.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14810.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14810.9 - 253.5 = 14557.4 km",
      "  Detour % = (14557.4 / 253.5) × 100 = 5743.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5743.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.30477,
      "lon": -86.62,
      "name": "Hendersonville"
    },
    "end": {
      "lat": -26.53333,
      "lon": 27.85,
      "name": "Evaton"
    },
    "waypoint": {
      "lat": 50.88637,
      "lon": 7.0583,
      "name": "Porz am Rhein"
    },
    "question": "Is Porz am Rhein approximately on the direct path from Hendersonville to Evaton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13818.6,
      "via_waypoint_km": 16046.1,
      "detour_km": 2227.5,
      "detour_percent": 16.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hendersonville",
      "  End: Evaton",
      "  Waypoint: Porz am Rhein",
      "Step 2: Calculate direct distance",
      "  Start → End: 13818.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16046.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16046.1 - 13818.6 = 2227.5 km",
      "  Detour % = (2227.5 / 13818.6) × 100 = 16.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.49325,
      "lon": 153.05826,
      "name": "Coorparoo"
    },
    "end": {
      "lat": 23.13028,
      "lon": -82.35306,
      "name": "La Habana Vieja"
    },
    "waypoint": {
      "lat": 51.03427,
      "lon": 5.37429,
      "name": "Houthalen"
    },
    "question": "Is Houthalen approximately on the direct path from Coorparoo to La Habana Vieja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14469.1,
      "via_waypoint_km": 24125.7,
      "detour_km": 9656.7,
      "detour_percent": 66.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Coorparoo",
      "  End: La Habana Vieja",
      "  Waypoint: Houthalen",
      "Step 2: Calculate direct distance",
      "  Start → End: 14469.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24125.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24125.7 - 14469.1 = 9656.7 km",
      "  Detour % = (9656.7 / 14469.1) × 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": 2.93527,
      "lon": 101.69112,
      "name": "Putrajaya"
    },
    "end": {
      "lat": -3.28333,
      "lon": 32.85,
      "name": "Mhango"
    },
    "waypoint": {
      "lat": 50.91775,
      "lon": 6.12336,
      "name": "Übach-Palenberg"
    },
    "question": "Is Übach-Palenberg approximately on the direct path from Putrajaya to Mhango?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7682.1,
      "via_waypoint_km": 16684.2,
      "detour_km": 9002.1,
      "detour_percent": 117.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Putrajaya",
      "  End: Mhango",
      "  Waypoint: Übach-Palenberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 7682.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16684.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16684.2 - 7682.1 = 9002.1 km",
      "  Detour % = (9002.1 / 7682.1) × 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": 51.66361,
      "lon": 16.0845,
      "name": "Głogów"
    },
    "end": {
      "lat": 43.36679,
      "lon": -80.94972,
      "name": "Stratford"
    },
    "waypoint": {
      "lat": -38.13333,
      "lon": 145.13333,
      "name": "Frankston East"
    },
    "question": "Is Frankston East approximately on the direct path from Głogów to Stratford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6793.2,
      "via_waypoint_km": 31967.9,
      "detour_km": 25174.7,
      "detour_percent": 370.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Głogów",
      "  End: Stratford",
      "  Waypoint: Frankston East",
      "Step 2: Calculate direct distance",
      "  Start → End: 6793.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31967.9 km",
      "Step 4: Calculate detour",
      "  Detour = 31967.9 - 6793.2 = 25174.7 km",
      "  Detour % = (25174.7 / 6793.2) × 100 = 370.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  370.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.85861,
      "lon": 107.91639,
      "name": "Sumedang"
    },
    "end": {
      "lat": 52.16772,
      "lon": 22.29006,
      "name": "Siedlce"
    },
    "waypoint": {
      "lat": 11.92092,
      "lon": -2.51536,
      "name": "Tita"
    },
    "question": "Is Tita approximately on the direct path from Sumedang to Siedlce?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10312.7,
      "via_waypoint_km": 17376.3,
      "detour_km": 7063.6,
      "detour_percent": 68.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sumedang",
      "  End: Siedlce",
      "  Waypoint: Tita",
      "Step 2: Calculate direct distance",
      "  Start → End: 10312.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17376.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17376.3 - 10312.7 = 7063.6 km",
      "  Detour % = (7063.6 / 10312.7) × 100 = 68.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.5347,
      "lon": -149.56843,
      "name": "Papeete"
    },
    "end": {
      "lat": -41.8707,
      "lon": -73.81622,
      "name": "Ancud"
    },
    "waypoint": {
      "lat": 40.70094,
      "lon": -73.71291,
      "name": "Elmont"
    },
    "question": "Is Elmont approximately on the direct path from Papeete to Ancud?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7552.7,
      "via_waypoint_km": 19315.4,
      "detour_km": 11762.6,
      "detour_percent": 155.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Papeete",
      "  End: Ancud",
      "  Waypoint: Elmont",
      "Step 2: Calculate direct distance",
      "  Start → End: 7552.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19315.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19315.4 - 7552.7 = 11762.6 km",
      "  Detour % = (11762.6 / 7552.7) × 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": 11.08328,
      "lon": 75.84904,
      "name": "Ariyallur"
    },
    "end": {
      "lat": -2.58333,
      "lon": 33.35,
      "name": "Kihangara"
    },
    "waypoint": {
      "lat": -27.09028,
      "lon": -48.61139,
      "name": "Itapema"
    },
    "question": "Is Itapema approximately on the direct path from Ariyallur to Kihangara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4940.1,
      "via_waypoint_km": 23045.5,
      "detour_km": 18105.4,
      "detour_percent": 366.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ariyallur",
      "  End: Kihangara",
      "  Waypoint: Itapema",
      "Step 2: Calculate direct distance",
      "  Start → End: 4940.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23045.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23045.5 - 4940.1 = 18105.4 km",
      "  Detour % = (18105.4 / 4940.1) × 100 = 366.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  366.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.10165,
      "lon": 21.43531,
      "name": "Lumbala"
    },
    "end": {
      "lat": 34.48562,
      "lon": 135.69698,
      "name": "Katsuragi"
    },
    "waypoint": {
      "lat": 15.32546,
      "lon": 120.65723,
      "name": "Concepcion"
    },
    "question": "Is Concepcion approximately on the direct path from Lumbala to Katsuragi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13099.1,
      "via_waypoint_km": 13991.6,
      "detour_km": 892.4,
      "detour_percent": 6.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lumbala",
      "  End: Katsuragi",
      "  Waypoint: Concepcion",
      "Step 2: Calculate direct distance",
      "  Start → End: 13099.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13991.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13991.6 - 13099.1 = 892.4 km",
      "  Detour % = (892.4 / 13099.1) × 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": -13.05927,
      "lon": -76.35269,
      "name": "Imperial"
    },
    "end": {
      "lat": 9.7639,
      "lon": 14.1539,
      "name": "Mboursou Léré"
    },
    "waypoint": {
      "lat": 43.27083,
      "lon": 5.3821,
      "name": "Marseille 08"
    },
    "question": "Is Marseille 08 approximately on the direct path from Imperial to Mboursou Léré?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10305.9,
      "via_waypoint_km": 14166.4,
      "detour_km": 3860.6,
      "detour_percent": 37.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Imperial",
      "  End: Mboursou Léré",
      "  Waypoint: Marseille 08",
      "Step 2: Calculate direct distance",
      "  Start → End: 10305.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14166.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14166.4 - 10305.9 = 3860.6 km",
      "  Detour % = (3860.6 / 10305.9) × 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": -3.68017,
      "lon": -79.68169,
      "name": "Piñas"
    },
    "end": {
      "lat": -9.43215,
      "lon": 160.00607,
      "name": "Panatina"
    },
    "waypoint": {
      "lat": 17.98372,
      "lon": 100.05217,
      "name": "Den Chai"
    },
    "question": "Is Den Chai approximately on the direct path from Piñas to Panatina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13243.4,
      "via_waypoint_km": 25676.0,
      "detour_km": 12432.7,
      "detour_percent": 93.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piñas",
      "  End: Panatina",
      "  Waypoint: Den Chai",
      "Step 2: Calculate direct distance",
      "  Start → End: 13243.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25676.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25676.0 - 13243.4 = 12432.7 km",
      "  Detour % = (12432.7 / 13243.4) × 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": 8.27515,
      "lon": -76.37641,
      "name": "San Pedro de Urabá"
    },
    "end": {
      "lat": 23.74516,
      "lon": 86.17175,
      "name": "Dugda"
    },
    "waypoint": {
      "lat": 40.28908,
      "lon": -4.01197,
      "name": "Navalcarnero"
    },
    "question": "Is Navalcarnero approximately on the direct path from San Pedro de Urabá to Dugda?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15981.3,
      "via_waypoint_km": 16264.5,
      "detour_km": 283.3,
      "detour_percent": 1.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pedro de Urabá",
      "  End: Dugda",
      "  Waypoint: Navalcarnero",
      "Step 2: Calculate direct distance",
      "  Start → End: 15981.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16264.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16264.5 - 15981.3 = 283.3 km",
      "  Detour % = (283.3 / 15981.3) × 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": 12.62951,
      "lon": -87.13133,
      "name": "Chinandega"
    },
    "end": {
      "lat": 19.21933,
      "lon": 77.66962,
      "name": "Bhokar"
    },
    "waypoint": {
      "lat": -17.78833,
      "lon": 15.70436,
      "name": "Oshakati"
    },
    "question": "Is Oshakati approximately on the direct path from Chinandega to Bhokar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16101.8,
      "via_waypoint_km": 19689.3,
      "detour_km": 3587.5,
      "detour_percent": 22.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chinandega",
      "  End: Bhokar",
      "  Waypoint: Oshakati",
      "Step 2: Calculate direct distance",
      "  Start → End: 16101.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19689.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19689.3 - 16101.8 = 3587.5 km",
      "  Detour % = (3587.5 / 16101.8) × 100 = 22.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.44806,
      "lon": -50.58361,
      "name": "São Francisco de Paula"
    },
    "end": {
      "lat": 41.43073,
      "lon": 2.21855,
      "name": "Sant Adrià de Besòs"
    },
    "waypoint": {
      "lat": 33.73333,
      "lon": 135.98333,
      "name": "Shingū"
    },
    "question": "Is Shingū approximately on the direct path from São Francisco de Paula to Sant Adrià de Besòs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9565.1,
      "via_waypoint_km": 29646.3,
      "detour_km": 20081.2,
      "detour_percent": 209.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Francisco de Paula",
      "  End: Sant Adrià de Besòs",
      "  Waypoint: Shingū",
      "Step 2: Calculate direct distance",
      "  Start → End: 9565.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29646.3 km",
      "Step 4: Calculate detour",
      "  Detour = 29646.3 - 9565.1 = 20081.2 km",
      "  Detour % = (20081.2 / 9565.1) × 100 = 209.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  209.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.65,
      "lon": -68.3,
      "name": "Viacha"
    },
    "end": {
      "lat": -21.83222,
      "lon": -46.89361,
      "name": "Vargem Grande do Sul"
    },
    "waypoint": {
      "lat": 34.6178,
      "lon": 71.97247,
      "name": "Bat Khela"
    },
    "question": "Is Bat Khela approximately on the direct path from Viacha to Vargem Grande do Sul?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2317.6,
      "via_waypoint_km": 29548.4,
      "detour_km": 27230.8,
      "detour_percent": 1174.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Viacha",
      "  End: Vargem Grande do Sul",
      "  Waypoint: Bat Khela",
      "Step 2: Calculate direct distance",
      "  Start → End: 2317.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29548.4 km",
      "Step 4: Calculate detour",
      "  Detour = 29548.4 - 2317.6 = 27230.8 km",
      "  Detour % = (27230.8 / 2317.6) × 100 = 1174.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1174.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.54525,
      "lon": 13.56983,
      "name": "Marzahn"
    },
    "end": {
      "lat": -21.18972,
      "lon": -46.98028,
      "name": "Monte Santo de Minas"
    },
    "waypoint": {
      "lat": 13.78338,
      "lon": 77.79667,
      "name": "Bāgepalli"
    },
    "question": "Is Bāgepalli approximately on the direct path from Marzahn to Monte Santo de Minas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10059.5,
      "via_waypoint_km": 21190.9,
      "detour_km": 11131.4,
      "detour_percent": 110.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Marzahn",
      "  End: Monte Santo de Minas",
      "  Waypoint: Bāgepalli",
      "Step 2: Calculate direct distance",
      "  Start → End: 10059.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21190.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21190.9 - 10059.5 = 11131.4 km",
      "  Detour % = (11131.4 / 10059.5) × 100 = 110.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.02269,
      "lon": 29.70691,
      "name": "Muhanga"
    },
    "end": {
      "lat": 44.02603,
      "lon": 20.46152,
      "name": "Gornji Milanovac"
    },
    "waypoint": {
      "lat": 18.90815,
      "lon": -98.43613,
      "name": "Atlixco"
    },
    "question": "Is Atlixco approximately on the direct path from Muhanga to Gornji Milanovac?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5202.5,
      "via_waypoint_km": 24738.7,
      "detour_km": 19536.2,
      "detour_percent": 375.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Muhanga",
      "  End: Gornji Milanovac",
      "  Waypoint: Atlixco",
      "Step 2: Calculate direct distance",
      "  Start → End: 5202.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24738.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24738.7 - 5202.5 = 19536.2 km",
      "  Detour % = (19536.2 / 5202.5) × 100 = 375.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  375.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.78609,
      "lon": -79.33502,
      "name": "Pleasant View"
    },
    "end": {
      "lat": 61.45347,
      "lon": 23.84744,
      "name": "Pohjois-Hervanta"
    },
    "waypoint": {
      "lat": 25.61955,
      "lon": 56.27291,
      "name": "Dibba Al-Hisn"
    },
    "question": "Is Dibba Al-Hisn approximately on the direct path from Pleasant View to Pohjois-Hervanta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6454.9,
      "via_waypoint_km": 15736.2,
      "detour_km": 9281.2,
      "detour_percent": 143.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pleasant View",
      "  End: Pohjois-Hervanta",
      "  Waypoint: Dibba Al-Hisn",
      "Step 2: Calculate direct distance",
      "  Start → End: 6454.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15736.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15736.2 - 6454.9 = 9281.2 km",
      "  Detour % = (9281.2 / 6454.9) × 100 = 143.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  143.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.9908,
      "lon": 12.09082,
      "name": "Cerveteri"
    },
    "end": {
      "lat": 47.63333,
      "lon": 26.25,
      "name": "Suceava"
    },
    "waypoint": {
      "lat": 35.18568,
      "lon": 1.49612,
      "name": "Sougueur"
    },
    "question": "Is Sougueur approximately on the direct path from Cerveteri to Suceava?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1278.3,
      "via_waypoint_km": 3658.5,
      "detour_km": 2380.2,
      "detour_percent": 186.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cerveteri",
      "  End: Suceava",
      "  Waypoint: Sougueur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1278.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3658.5 km",
      "Step 4: Calculate detour",
      "  Detour = 3658.5 - 1278.3 = 2380.2 km",
      "  Detour % = (2380.2 / 1278.3) × 100 = 186.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  186.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.56667,
      "lon": -0.53333,
      "name": "L'Eliana"
    },
    "end": {
      "lat": -6.22977,
      "lon": 155.56598,
      "name": "Arawa"
    },
    "waypoint": {
      "lat": -6.99306,
      "lon": 110.42083,
      "name": "Semarang"
    },
    "question": "Is Semarang approximately on the direct path from L'Eliana to Arawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15604.0,
      "via_waypoint_km": 17279.1,
      "detour_km": 1675.0,
      "detour_percent": 10.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: L'Eliana",
      "  End: Arawa",
      "  Waypoint: Semarang",
      "Step 2: Calculate direct distance",
      "  Start → End: 15604.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17279.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17279.1 - 15604.0 = 1675.0 km",
      "  Detour % = (1675.0 / 15604.0) × 100 = 10.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.99306,
      "lon": -46.25639,
      "name": "Guarujá"
    },
    "end": {
      "lat": 43.77639,
      "lon": -79.38028,
      "name": "Bayview Village"
    },
    "waypoint": {
      "lat": 49.45595,
      "lon": 36.84433,
      "name": "Balakliia"
    },
    "question": "Is Balakliia approximately on the direct path from Guarujá to Bayview Village?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8258.3,
      "via_waypoint_km": 19479.8,
      "detour_km": 11221.6,
      "detour_percent": 135.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guarujá",
      "  End: Bayview Village",
      "  Waypoint: Balakliia",
      "Step 2: Calculate direct distance",
      "  Start → End: 8258.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19479.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19479.8 - 8258.3 = 11221.6 km",
      "  Detour % = (11221.6 / 8258.3) × 100 = 135.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  135.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.64056,
      "lon": 104.64992,
      "name": "Kantharalak"
    },
    "end": {
      "lat": 10.16153,
      "lon": -68.00044,
      "name": "Valencia"
    },
    "waypoint": {
      "lat": 4.74851,
      "lon": -6.6363,
      "name": "San-Pédro"
    },
    "question": "Is San-Pédro approximately on the direct path from Kantharalak to Valencia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 17140.7,
      "via_waypoint_km": 18927.8,
      "detour_km": 1787.1,
      "detour_percent": 10.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kantharalak",
      "  End: Valencia",
      "  Waypoint: San-Pédro",
      "Step 2: Calculate direct distance",
      "  Start → End: 17140.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18927.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18927.8 - 17140.7 = 1787.1 km",
      "  Detour % = (1787.1 / 17140.7) × 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": 49.49583,
      "lon": 5.98056,
      "name": "Esch-sur-Alzette"
    },
    "end": {
      "lat": -19.67016,
      "lon": 30.00589,
      "name": "Shurugwi"
    },
    "waypoint": {
      "lat": -11.62778,
      "lon": -46.82056,
      "name": "Dianópolis"
    },
    "question": "Is Dianópolis approximately on the direct path from Esch-sur-Alzette to Shurugwi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8048.5,
      "via_waypoint_km": 16732.5,
      "detour_km": 8684.0,
      "detour_percent": 107.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Esch-sur-Alzette",
      "  End: Shurugwi",
      "  Waypoint: Dianópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 8048.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16732.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16732.5 - 8048.5 = 8684.0 km",
      "  Detour % = (8684.0 / 8048.5) × 100 = 107.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.5732,
      "lon": 32.77446,
      "name": "Çumra"
    },
    "end": {
      "lat": 49.71003,
      "lon": 37.61581,
      "name": "Kupiansk"
    },
    "waypoint": {
      "lat": 10.30416,
      "lon": 1.37962,
      "name": "Natitingou"
    },
    "question": "Is Natitingou approximately on the direct path from Çumra to Kupiansk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1403.9,
      "via_waypoint_km": 9864.0,
      "detour_km": 8460.2,
      "detour_percent": 602.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Çumra",
      "  End: Kupiansk",
      "  Waypoint: Natitingou",
      "Step 2: Calculate direct distance",
      "  Start → End: 1403.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9864.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9864.0 - 1403.9 = 8460.2 km",
      "  Detour % = (8460.2 / 1403.9) × 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": 9.58144,
      "lon": -69.23851,
      "name": "Araure"
    },
    "end": {
      "lat": 7.88299,
      "lon": -76.62587,
      "name": "Apartadó"
    },
    "waypoint": {
      "lat": 52.44254,
      "lon": 13.58228,
      "name": "Berlin Köpenick"
    },
    "question": "Is Berlin Köpenick approximately on the direct path from Araure to Apartadó?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 833.5,
      "via_waypoint_km": 18006.2,
      "detour_km": 17172.7,
      "detour_percent": 2060.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Araure",
      "  End: Apartadó",
      "  Waypoint: Berlin Köpenick",
      "Step 2: Calculate direct distance",
      "  Start → End: 833.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18006.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18006.2 - 833.5 = 17172.7 km",
      "  Detour % = (17172.7 / 833.5) × 100 = 2060.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2060.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -0.72104,
      "lon": 37.15259,
      "name": "Murang’a"
    },
    "end": {
      "lat": 38.70712,
      "lon": -121.28106,
      "name": "Citrus Heights"
    },
    "waypoint": {
      "lat": 31.22323,
      "lon": -85.39049,
      "name": "Dothan"
    },
    "question": "Is Dothan approximately on the direct path from Murang’a to Citrus Heights?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15254.1,
      "via_waypoint_km": 16451.3,
      "detour_km": 1197.1,
      "detour_percent": 7.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murang’a",
      "  End: Citrus Heights",
      "  Waypoint: Dothan",
      "Step 2: Calculate direct distance",
      "  Start → End: 15254.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16451.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16451.3 - 15254.1 = 1197.1 km",
      "  Detour % = (1197.1 / 15254.1) × 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": 53.69803,
      "lon": -2.46494,
      "name": "Darwen"
    },
    "end": {
      "lat": 47.40165,
      "lon": 8.40015,
      "name": "Dietikon"
    },
    "waypoint": {
      "lat": 21.0,
      "lon": 83.06667,
      "name": "Padmapur"
    },
    "question": "Is Padmapur approximately on the direct path from Darwen to Dietikon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1036.9,
      "via_waypoint_km": 15021.6,
      "detour_km": 13984.7,
      "detour_percent": 1348.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Darwen",
      "  End: Dietikon",
      "  Waypoint: Padmapur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1036.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15021.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15021.6 - 1036.9 = 13984.7 km",
      "  Detour % = (13984.7 / 1036.9) × 100 = 1348.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1348.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.95111,
      "lon": -51.09389,
      "name": "Cachoeirinha"
    },
    "end": {
      "lat": 18.23915,
      "lon": -96.13569,
      "name": "Tres Valles"
    },
    "waypoint": {
      "lat": -0.93605,
      "lon": 38.05955,
      "name": "Mwingi"
    },
    "question": "Is Mwingi approximately on the direct path from Cachoeirinha to Tres Valles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7209.5,
      "via_waypoint_km": 24534.4,
      "detour_km": 17325.0,
      "detour_percent": 240.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cachoeirinha",
      "  End: Tres Valles",
      "  Waypoint: Mwingi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7209.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24534.4 km",
      "Step 4: Calculate detour",
      "  Detour = 24534.4 - 7209.5 = 17325.0 km",
      "  Detour % = (17325.0 / 7209.5) × 100 = 240.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.59505,
      "lon": -90.54623,
      "name": "Ballwin"
    },
    "end": {
      "lat": 48.57442,
      "lon": 19.15324,
      "name": "Zvolen"
    },
    "waypoint": {
      "lat": -4.8,
      "lon": 38.21667,
      "name": "Mazinde"
    },
    "question": "Is Mazinde approximately on the direct path from Ballwin to Zvolen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8110.2,
      "via_waypoint_km": 19857.9,
      "detour_km": 11747.7,
      "detour_percent": 144.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ballwin",
      "  End: Zvolen",
      "  Waypoint: Mazinde",
      "Step 2: Calculate direct distance",
      "  Start → End: 8110.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19857.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19857.9 - 8110.2 = 11747.7 km",
      "  Detour % = (11747.7 / 8110.2) × 100 = 144.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  144.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.1928,
      "lon": -65.29342,
      "name": "San Salvador de Jujuy"
    },
    "end": {
      "lat": 48.94407,
      "lon": 9.11755,
      "name": "Bietigheim-Bissingen"
    },
    "waypoint": {
      "lat": -32.16422,
      "lon": 25.61918,
      "name": "Cradock"
    },
    "question": "Is Cradock approximately on the direct path from San Salvador de Jujuy to Bietigheim-Bissingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10954.1,
      "via_waypoint_km": 17852.8,
      "detour_km": 6898.7,
      "detour_percent": 63.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Salvador de Jujuy",
      "  End: Bietigheim-Bissingen",
      "  Waypoint: Cradock",
      "Step 2: Calculate direct distance",
      "  Start → End: 10954.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17852.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17852.8 - 10954.1 = 6898.7 km",
      "  Detour % = (6898.7 / 10954.1) × 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": -9.53694,
      "lon": -36.63361,
      "name": "Igaci"
    },
    "end": {
      "lat": -7.63369,
      "lon": 39.05818,
      "name": "Bungu"
    },
    "waypoint": {
      "lat": 12.51115,
      "lon": 78.55524,
      "name": "Pāchchal"
    },
    "question": "Is Pāchchal approximately on the direct path from Igaci to Bungu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8308.3,
      "via_waypoint_km": 17856.2,
      "detour_km": 9548.0,
      "detour_percent": 114.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Igaci",
      "  End: Bungu",
      "  Waypoint: Pāchchal",
      "Step 2: Calculate direct distance",
      "  Start → End: 8308.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17856.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17856.2 - 8308.3 = 9548.0 km",
      "  Detour % = (9548.0 / 8308.3) × 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": 39.70838,
      "lon": -91.35848,
      "name": "Hannibal"
    },
    "end": {
      "lat": -33.73333,
      "lon": 150.93284,
      "name": "Glenwood"
    },
    "waypoint": {
      "lat": 44.20169,
      "lon": 17.90397,
      "name": "Zenica"
    },
    "question": "Is Zenica approximately on the direct path from Hannibal to Glenwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14534.6,
      "via_waypoint_km": 24160.8,
      "detour_km": 9626.2,
      "detour_percent": 66.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hannibal",
      "  End: Glenwood",
      "  Waypoint: Zenica",
      "Step 2: Calculate direct distance",
      "  Start → End: 14534.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24160.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24160.8 - 14534.6 = 9626.2 km",
      "  Detour % = (9626.2 / 14534.6) × 100 = 66.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  66.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.3876,
      "lon": -71.00366,
      "name": "Orient Heights"
    },
    "end": {
      "lat": -15.71667,
      "lon": 46.31667,
      "name": "Mahajanga"
    },
    "waypoint": {
      "lat": 45.05242,
      "lon": 9.69342,
      "name": "Piacenza"
    },
    "question": "Is Piacenza approximately on the direct path from Orient Heights to Mahajanga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13409.3,
      "via_waypoint_km": 13911.1,
      "detour_km": 501.8,
      "detour_percent": 3.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orient Heights",
      "  End: Mahajanga",
      "  Waypoint: Piacenza",
      "Step 2: Calculate direct distance",
      "  Start → End: 13409.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13911.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13911.1 - 13409.3 = 501.8 km",
      "  Detour % = (501.8 / 13409.3) × 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": 5.50803,
      "lon": 10.6325,
      "name": "Foumbot"
    },
    "end": {
      "lat": 54.59682,
      "lon": -5.92541,
      "name": "Belfast"
    },
    "waypoint": {
      "lat": 25.56078,
      "lon": 81.49164,
      "name": "Bharwāri"
    },
    "question": "Is Bharwāri approximately on the direct path from Foumbot to Belfast?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5657.4,
      "via_waypoint_km": 15382.3,
      "detour_km": 9725.0,
      "detour_percent": 171.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Foumbot",
      "  End: Belfast",
      "  Waypoint: Bharwāri",
      "Step 2: Calculate direct distance",
      "  Start → End: 5657.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15382.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15382.3 - 5657.4 = 9725.0 km",
      "  Detour % = (9725.0 / 5657.4) × 100 = 171.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  171.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.95917,
      "lon": -51.72222,
      "name": "São Jerônimo"
    },
    "end": {
      "lat": -19.41361,
      "lon": -42.41944,
      "name": "Ipaba"
    },
    "waypoint": {
      "lat": 42.99812,
      "lon": -78.18752,
      "name": "Batavia"
    },
    "question": "Is Batavia approximately on the direct path from São Jerônimo to Ipaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1501.3,
      "via_waypoint_km": 16395.3,
      "detour_km": 14894.0,
      "detour_percent": 992.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Jerônimo",
      "  End: Ipaba",
      "  Waypoint: Batavia",
      "Step 2: Calculate direct distance",
      "  Start → End: 1501.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16395.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16395.3 - 1501.3 = 14894.0 km",
      "  Detour % = (14894.0 / 1501.3) × 100 = 992.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  992.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.70577,
      "lon": -122.46192,
      "name": "Daly City"
    },
    "end": {
      "lat": 25.9109,
      "lon": 78.56193,
      "name": "Indargarh"
    },
    "waypoint": {
      "lat": -15.77553,
      "lon": -47.78117,
      "name": "Paranoá"
    },
    "question": "Is Paranoá approximately on the direct path from Daly City to Indargarh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12608.5,
      "via_waypoint_km": 24149.6,
      "detour_km": 11541.1,
      "detour_percent": 91.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Daly City",
      "  End: Indargarh",
      "  Waypoint: Paranoá",
      "Step 2: Calculate direct distance",
      "  Start → End: 12608.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24149.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24149.6 - 12608.5 = 11541.1 km",
      "  Detour % = (11541.1 / 12608.5) × 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": -17.38195,
      "lon": -66.15995,
      "name": "Cochabamba"
    },
    "end": {
      "lat": 9.9333,
      "lon": 13.94671,
      "name": "Guider"
    },
    "waypoint": {
      "lat": 11.9801,
      "lon": 18.2138,
      "name": "Bitkine"
    },
    "question": "Is Bitkine approximately on the direct path from Cochabamba to Guider?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9305.5,
      "via_waypoint_km": 10337.9,
      "detour_km": 1032.5,
      "detour_percent": 11.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cochabamba",
      "  End: Guider",
      "  Waypoint: Bitkine",
      "Step 2: Calculate direct distance",
      "  Start → End: 9305.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10337.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10337.9 - 9305.5 = 1032.5 km",
      "  Detour % = (1032.5 / 9305.5) × 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": 12.82632,
      "lon": 77.68085,
      "name": "Hebbagodi"
    },
    "end": {
      "lat": 22.30933,
      "lon": 114.23634,
      "name": "Lam Tin"
    },
    "waypoint": {
      "lat": -25.915,
      "lon": -53.47278,
      "name": "Ampére"
    },
    "question": "Is Ampére approximately on the direct path from Hebbagodi to Lam Tin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4004.5,
      "via_waypoint_km": 33426.5,
      "detour_km": 29422.0,
      "detour_percent": 734.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hebbagodi",
      "  End: Lam Tin",
      "  Waypoint: Ampére",
      "Step 2: Calculate direct distance",
      "  Start → End: 4004.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33426.5 km",
      "Step 4: Calculate detour",
      "  Detour = 33426.5 - 4004.5 = 29422.0 km",
      "  Detour % = (29422.0 / 4004.5) × 100 = 734.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  734.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.45694,
      "lon": 38.67722,
      "name": "Murrupula"
    },
    "end": {
      "lat": 34.01223,
      "lon": -117.68894,
      "name": "Chino"
    },
    "waypoint": {
      "lat": 39.62953,
      "lon": -79.9559,
      "name": "Morgantown"
    },
    "question": "Is Morgantown approximately on the direct path from Murrupula to Chino?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16875.4,
      "via_waypoint_km": 16925.0,
      "detour_km": 49.6,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murrupula",
      "  End: Chino",
      "  Waypoint: Morgantown",
      "Step 2: Calculate direct distance",
      "  Start → End: 16875.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16925.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16925.0 - 16875.4 = 49.6 km",
      "  Detour % = (49.6 / 16875.4) × 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": 40.80677,
      "lon": -74.18542,
      "name": "Bloomfield"
    },
    "end": {
      "lat": 56.11586,
      "lon": -3.78997,
      "name": "Alloa"
    },
    "waypoint": {
      "lat": 1.976,
      "lon": 102.8835,
      "name": "Parit Sulung"
    },
    "question": "Is Parit Sulung approximately on the direct path from Bloomfield to Alloa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5207.7,
      "via_waypoint_km": 26094.7,
      "detour_km": 20887.0,
      "detour_percent": 401.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bloomfield",
      "  End: Alloa",
      "  Waypoint: Parit Sulung",
      "Step 2: Calculate direct distance",
      "  Start → End: 5207.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26094.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26094.7 - 5207.7 = 20887.0 km",
      "  Detour % = (20887.0 / 5207.7) × 100 = 401.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  401.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.55207,
      "lon": 70.46837,
      "name": "Kot Samaba"
    },
    "end": {
      "lat": 6.56297,
      "lon": -7.8172,
      "name": "Zéaglo"
    },
    "waypoint": {
      "lat": 41.32784,
      "lon": 2.09472,
      "name": "El Prat de Llobregat"
    },
    "question": "Is El Prat de Llobregat approximately on the direct path from Kot Samaba to Zéaglo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8517.2,
      "via_waypoint_km": 10218.9,
      "detour_km": 1701.7,
      "detour_percent": 20.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kot Samaba",
      "  End: Zéaglo",
      "  Waypoint: El Prat de Llobregat",
      "Step 2: Calculate direct distance",
      "  Start → End: 8517.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10218.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10218.9 - 8517.2 = 1701.7 km",
      "  Detour % = (1701.7 / 8517.2) × 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": 43.29438,
      "lon": -8.34736,
      "name": "Cambre"
    },
    "end": {
      "lat": 43.78583,
      "lon": -79.43142,
      "name": "Newtonbrook West"
    },
    "waypoint": {
      "lat": 62.45411,
      "lon": -114.37248,
      "name": "Yellowknife"
    },
    "question": "Is Yellowknife approximately on the direct path from Cambre to Newtonbrook West?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5542.5,
      "via_waypoint_km": 9615.3,
      "detour_km": 4072.7,
      "detour_percent": 73.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cambre",
      "  End: Newtonbrook West",
      "  Waypoint: Yellowknife",
      "Step 2: Calculate direct distance",
      "  Start → End: 5542.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9615.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9615.3 - 5542.5 = 4072.7 km",
      "  Detour % = (4072.7 / 5542.5) × 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": 40.35398,
      "lon": 45.12386,
      "name": "Gavar"
    },
    "end": {
      "lat": 2.78087,
      "lon": 45.50048,
      "name": "Jawhar"
    },
    "waypoint": {
      "lat": 37.6391,
      "lon": -120.99688,
      "name": "Modesto"
    },
    "question": "Is Modesto approximately on the direct path from Gavar to Jawhar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4178.1,
      "via_waypoint_km": 26537.9,
      "detour_km": 22359.8,
      "detour_percent": 535.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gavar",
      "  End: Jawhar",
      "  Waypoint: Modesto",
      "Step 2: Calculate direct distance",
      "  Start → End: 4178.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26537.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26537.9 - 4178.1 = 22359.8 km",
      "  Detour % = (22359.8 / 4178.1) × 100 = 535.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  535.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.99409,
      "lon": -90.24174,
      "name": "Kenner"
    },
    "end": {
      "lat": -37.86667,
      "lon": 145.06667,
      "name": "Glen Iris"
    },
    "waypoint": {
      "lat": -15.43527,
      "lon": 49.73794,
      "name": "Maroantsetra"
    },
    "question": "Is Maroantsetra approximately on the direct path from Kenner to Glen Iris?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14912.0,
      "via_waypoint_km": 25046.6,
      "detour_km": 10134.6,
      "detour_percent": 68.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kenner",
      "  End: Glen Iris",
      "  Waypoint: Maroantsetra",
      "Step 2: Calculate direct distance",
      "  Start → End: 14912.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25046.6 km",
      "Step 4: Calculate detour",
      "  Detour = 25046.6 - 14912.0 = 10134.6 km",
      "  Detour % = (10134.6 / 14912.0) × 100 = 68.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  68.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.44976,
      "lon": 77.02573,
      "name": "Pallichal"
    },
    "end": {
      "lat": 35.20125,
      "lon": 102.52117,
      "name": "Labuleng"
    },
    "waypoint": {
      "lat": 42.50982,
      "lon": -70.94949,
      "name": "South Peabody"
    },
    "question": "Is South Peabody approximately on the direct path from Pallichal to Labuleng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3945.9,
      "via_waypoint_km": 24831.9,
      "detour_km": 20886.1,
      "detour_percent": 529.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pallichal",
      "  End: Labuleng",
      "  Waypoint: South Peabody",
      "Step 2: Calculate direct distance",
      "  Start → End: 3945.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24831.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24831.9 - 3945.9 = 20886.1 km",
      "  Detour % = (20886.1 / 3945.9) × 100 = 529.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  529.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.17028,
      "lon": -42.29028,
      "name": "Salinas"
    },
    "end": {
      "lat": -3.29417,
      "lon": -45.17361,
      "name": "Penalva"
    },
    "waypoint": {
      "lat": 46.66817,
      "lon": 11.15953,
      "name": "Merano"
    },
    "question": "Is Merano approximately on the direct path from Salinas to Penalva?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1466.1,
      "via_waypoint_km": 16601.1,
      "detour_km": 15135.0,
      "detour_percent": 1032.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Salinas",
      "  End: Penalva",
      "  Waypoint: Merano",
      "Step 2: Calculate direct distance",
      "  Start → End: 1466.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16601.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16601.1 - 1466.1 = 15135.0 km",
      "  Detour % = (15135.0 / 1466.1) × 100 = 1032.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1032.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.55122,
      "lon": 6.23589,
      "name": "Okene"
    },
    "end": {
      "lat": 40.4344,
      "lon": -3.70803,
      "name": "Arapiles"
    },
    "waypoint": {
      "lat": -23.76639,
      "lon": -53.325,
      "name": "Umuarama"
    },
    "question": "Is Umuarama approximately on the direct path from Okene to Arapiles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3787.4,
      "via_waypoint_km": 16129.3,
      "detour_km": 12341.9,
      "detour_percent": 325.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Okene",
      "  End: Arapiles",
      "  Waypoint: Umuarama",
      "Step 2: Calculate direct distance",
      "  Start → End: 3787.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16129.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16129.3 - 3787.4 = 12341.9 km",
      "  Detour % = (12341.9 / 3787.4) × 100 = 325.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  325.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.5309,
      "lon": 75.87949,
      "name": "Māler Kotla"
    },
    "end": {
      "lat": 47.25395,
      "lon": 16.93525,
      "name": "Sárvár"
    },
    "waypoint": {
      "lat": 59.53436,
      "lon": 18.07758,
      "name": "Vallentuna"
    },
    "question": "Is Vallentuna approximately on the direct path from Māler Kotla to Sárvár?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5289.8,
      "via_waypoint_km": 6692.5,
      "detour_km": 1402.8,
      "detour_percent": 26.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Māler Kotla",
      "  End: Sárvár",
      "  Waypoint: Vallentuna",
      "Step 2: Calculate direct distance",
      "  Start → End: 5289.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6692.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6692.5 - 5289.8 = 1402.8 km",
      "  Detour % = (1402.8 / 5289.8) × 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": 12.07354,
      "lon": 75.2412,
      "name": "Kunnimangalam"
    },
    "end": {
      "lat": 51.53622,
      "lon": -0.10304,
      "name": "Islington"
    },
    "waypoint": {
      "lat": -20.46417,
      "lon": -41.41306,
      "name": "Muniz Freire"
    },
    "question": "Is Muniz Freire approximately on the direct path from Kunnimangalam to Islington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7948.0,
      "via_waypoint_km": 22185.3,
      "detour_km": 14237.3,
      "detour_percent": 179.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kunnimangalam",
      "  End: Islington",
      "  Waypoint: Muniz Freire",
      "Step 2: Calculate direct distance",
      "  Start → End: 7948.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22185.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22185.3 - 7948.0 = 14237.3 km",
      "  Detour % = (14237.3 / 7948.0) × 100 = 179.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.36446,
      "lon": 26.49877,
      "name": "Hwange"
    },
    "end": {
      "lat": 14.16347,
      "lon": 38.89924,
      "name": "Adwa"
    },
    "waypoint": {
      "lat": -22.40389,
      "lon": -43.6625,
      "name": "Vassouras"
    },
    "question": "Is Vassouras approximately on the direct path from Hwange to Adwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3863.9,
      "via_waypoint_km": 17123.4,
      "detour_km": 13259.6,
      "detour_percent": 343.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hwange",
      "  End: Adwa",
      "  Waypoint: Vassouras",
      "Step 2: Calculate direct distance",
      "  Start → End: 3863.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17123.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17123.4 - 3863.9 = 13259.6 km",
      "  Detour % = (13259.6 / 3863.9) × 100 = 343.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  343.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.77591,
      "lon": 19.13612,
      "name": "Vác"
    },
    "end": {
      "lat": 40.83625,
      "lon": 17.36007,
      "name": "Fasano"
    },
    "waypoint": {
      "lat": 32.63958,
      "lon": -96.53832,
      "name": "Seagoville"
    },
    "question": "Is Seagoville approximately on the direct path from Vác to Fasano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 784.4,
      "via_waypoint_km": 18425.1,
      "detour_km": 17640.7,
      "detour_percent": 2248.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vác",
      "  End: Fasano",
      "  Waypoint: Seagoville",
      "Step 2: Calculate direct distance",
      "  Start → End: 784.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18425.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18425.1 - 784.4 = 17640.7 km",
      "  Detour % = (17640.7 / 784.4) × 100 = 2248.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2248.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 49.36304,
      "lon": 16.64446,
      "name": "Blansko"
    },
    "end": {
      "lat": 22.73542,
      "lon": -12.47134,
      "name": "Zouérat"
    },
    "waypoint": {
      "lat": 34.31,
      "lon": -2.16,
      "name": "Jerada"
    },
    "question": "Is Jerada approximately on the direct path from Blansko to Zouérat?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 3904.2,
      "via_waypoint_km": 3906.3,
      "detour_km": 2.1,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blansko",
      "  End: Zouérat",
      "  Waypoint: Jerada",
      "Step 2: Calculate direct distance",
      "  Start → End: 3904.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3906.3 km",
      "Step 4: Calculate detour",
      "  Detour = 3906.3 - 3904.2 = 2.1 km",
      "  Detour % = (2.1 / 3904.2) × 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": 25.6604,
      "lon": -100.40651,
      "name": "San Pedro Garza García"
    },
    "end": {
      "lat": 54.12226,
      "lon": 17.98119,
      "name": "Kościerzyna"
    },
    "waypoint": {
      "lat": -1.19667,
      "lon": -46.14,
      "name": "Viseu"
    },
    "question": "Is Viseu approximately on the direct path from San Pedro Garza García to Kościerzyna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9371.1,
      "via_waypoint_km": 15015.2,
      "detour_km": 5644.0,
      "detour_percent": 60.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pedro Garza García",
      "  End: Kościerzyna",
      "  Waypoint: Viseu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9371.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15015.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15015.2 - 9371.1 = 5644.0 km",
      "  Detour % = (5644.0 / 9371.1) × 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": 6.96667,
      "lon": 37.86667,
      "name": "Bodītī"
    },
    "end": {
      "lat": -25.78842,
      "lon": 31.05319,
      "name": "Barberton"
    },
    "waypoint": {
      "lat": 53.07738,
      "lon": 7.40444,
      "name": "Papenburg"
    },
    "question": "Is Papenburg approximately on the direct path from Bodītī to Barberton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3715.9,
      "via_waypoint_km": 14883.3,
      "detour_km": 11167.4,
      "detour_percent": 300.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bodītī",
      "  End: Barberton",
      "  Waypoint: Papenburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 3715.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14883.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14883.3 - 3715.9 = 11167.4 km",
      "  Detour % = (11167.4 / 3715.9) × 100 = 300.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  300.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.08436,
      "lon": 131.11841,
      "name": "Dongning"
    },
    "end": {
      "lat": 35.35014,
      "lon": -80.20006,
      "name": "Albemarle"
    },
    "waypoint": {
      "lat": -21.89222,
      "lon": -45.59528,
      "name": "São Gonçalo do Sapucaí"
    },
    "question": "Is São Gonçalo do Sapucaí approximately on the direct path from Dongning to Albemarle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10632.9,
      "via_waypoint_km": 24864.7,
      "detour_km": 14231.8,
      "detour_percent": 133.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dongning",
      "  End: Albemarle",
      "  Waypoint: São Gonçalo do Sapucaí",
      "Step 2: Calculate direct distance",
      "  Start → End: 10632.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24864.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24864.7 - 10632.9 = 14231.8 km",
      "  Detour % = (14231.8 / 10632.9) × 100 = 133.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.37136,
      "lon": -1.41468,
      "name": "Saaba"
    },
    "end": {
      "lat": -1.6558,
      "lon": 37.37454,
      "name": "Kinoi"
    },
    "waypoint": {
      "lat": 38.5758,
      "lon": 42.01558,
      "name": "Güroymak"
    },
    "question": "Is Güroymak approximately on the direct path from Saaba to Kinoi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4557.6,
      "via_waypoint_km": 9671.1,
      "detour_km": 5113.5,
      "detour_percent": 112.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saaba",
      "  End: Kinoi",
      "  Waypoint: Güroymak",
      "Step 2: Calculate direct distance",
      "  Start → End: 4557.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9671.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9671.1 - 4557.6 = 5113.5 km",
      "  Detour % = (5113.5 / 4557.6) × 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": 32.81303,
      "lon": 34.99928,
      "name": "Haifa"
    },
    "end": {
      "lat": 11.26667,
      "lon": 37.48333,
      "name": "Ādēt"
    },
    "waypoint": {
      "lat": -29.51694,
      "lon": -50.77778,
      "name": "Três Coroas"
    },
    "question": "Is Três Coroas approximately on the direct path from Haifa to Ādēt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2409.2,
      "via_waypoint_km": 21832.1,
      "detour_km": 19422.8,
      "detour_percent": 806.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Haifa",
      "  End: Ādēt",
      "  Waypoint: Três Coroas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2409.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21832.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21832.1 - 2409.2 = 19422.8 km",
      "  Detour % = (19422.8 / 2409.2) × 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": 2.75446,
      "lon": -76.62791,
      "name": "Morales"
    },
    "end": {
      "lat": -7.45806,
      "lon": 109.28806,
      "name": "Sokaraja"
    },
    "waypoint": {
      "lat": 29.5339,
      "lon": 71.63244,
      "name": "Lodhran"
    },
    "question": "Is Lodhran approximately on the direct path from Morales to Sokaraja?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 19176.9,
      "via_waypoint_km": 20841.5,
      "detour_km": 1664.6,
      "detour_percent": 8.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Morales",
      "  End: Sokaraja",
      "  Waypoint: Lodhran",
      "Step 2: Calculate direct distance",
      "  Start → End: 19176.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20841.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20841.5 - 19176.9 = 1664.6 km",
      "  Detour % = (1664.6 / 19176.9) × 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": -2.63639,
      "lon": -54.93722,
      "name": "Belterra"
    },
    "end": {
      "lat": 33.6,
      "lon": 133.68333,
      "name": "Tosayamadachō-nakano"
    },
    "waypoint": {
      "lat": 47.55074,
      "lon": 7.53599,
      "name": "Allschwil"
    },
    "question": "Is Allschwil approximately on the direct path from Belterra to Tosayamadachō-nakano?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16457.4,
      "via_waypoint_km": 17733.2,
      "detour_km": 1275.8,
      "detour_percent": 7.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Belterra",
      "  End: Tosayamadachō-nakano",
      "  Waypoint: Allschwil",
      "Step 2: Calculate direct distance",
      "  Start → End: 16457.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17733.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17733.2 - 16457.4 = 1275.8 km",
      "  Detour % = (1275.8 / 16457.4) × 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": -1.94995,
      "lon": 30.05885,
      "name": "Kigali"
    },
    "end": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "waypoint": {
      "lat": -3.54306,
      "lon": -43.91583,
      "name": "Vargem Grande"
    },
    "question": "Is Vargem Grande approximately on the direct path from Kigali to Punchbowl?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12685.1,
      "via_waypoint_km": 23778.7,
      "detour_km": 11093.6,
      "detour_percent": 87.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kigali",
      "  End: Punchbowl",
      "  Waypoint: Vargem Grande",
      "Step 2: Calculate direct distance",
      "  Start → End: 12685.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23778.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23778.7 - 12685.1 = 11093.6 km",
      "  Detour % = (11093.6 / 12685.1) × 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": -28.51222,
      "lon": -50.93389,
      "name": "Vacaria"
    },
    "end": {
      "lat": 20.9,
      "lon": 105.58333,
      "name": "Xuân Mai"
    },
    "waypoint": {
      "lat": 12.57778,
      "lon": -15.87222,
      "name": "Goudomp"
    },
    "question": "Is Goudomp approximately on the direct path from Vacaria to Xuân Mai?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17501.9,
      "via_waypoint_km": 18539.6,
      "detour_km": 1037.7,
      "detour_percent": 5.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vacaria",
      "  End: Xuân Mai",
      "  Waypoint: Goudomp",
      "Step 2: Calculate direct distance",
      "  Start → End: 17501.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18539.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18539.6 - 17501.9 = 1037.7 km",
      "  Detour % = (1037.7 / 17501.9) × 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": 8.28333,
      "lon": -7.68333,
      "name": "Touba"
    },
    "end": {
      "lat": 42.33065,
      "lon": -71.09116,
      "name": "Roxbury Crossing"
    },
    "waypoint": {
      "lat": -36.8582,
      "lon": 174.62019,
      "name": "Lincoln"
    },
    "question": "Is Lincoln approximately on the direct path from Touba to Roxbury Crossing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7214.5,
      "via_waypoint_km": 31321.7,
      "detour_km": 24107.2,
      "detour_percent": 334.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Touba",
      "  End: Roxbury Crossing",
      "  Waypoint: Lincoln",
      "Step 2: Calculate direct distance",
      "  Start → End: 7214.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31321.7 km",
      "Step 4: Calculate detour",
      "  Detour = 31321.7 - 7214.5 = 24107.2 km",
      "  Detour % = (24107.2 / 7214.5) × 100 = 334.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  334.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.68284,
      "lon": 6.51109,
      "name": "Zeribet el Oued"
    },
    "end": {
      "lat": 35.56348,
      "lon": 139.72101,
      "name": "Kamata"
    },
    "waypoint": {
      "lat": 15.88109,
      "lon": 78.58704,
      "name": "Atmakūr"
    },
    "question": "Is Atmakūr approximately on the direct path from Zeribet el Oued to Kamata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10819.1,
      "via_waypoint_km": 13788.8,
      "detour_km": 2969.6,
      "detour_percent": 27.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zeribet el Oued",
      "  End: Kamata",
      "  Waypoint: Atmakūr",
      "Step 2: Calculate direct distance",
      "  Start → End: 10819.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13788.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13788.8 - 10819.1 = 2969.6 km",
      "  Detour % = (2969.6 / 10819.1) × 100 = 27.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  27.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.60872,
      "lon": -74.09598,
      "name": "Emerson Hill"
    },
    "end": {
      "lat": 24.43415,
      "lon": 118.31712,
      "name": "Jincheng"
    },
    "waypoint": {
      "lat": 6.92477,
      "lon": 158.16109,
      "name": "Palikir"
    },
    "question": "Is Palikir approximately on the direct path from Emerson Hill to Jincheng?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12669.6,
      "via_waypoint_km": 17174.5,
      "detour_km": 4504.9,
      "detour_percent": 35.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Emerson Hill",
      "  End: Jincheng",
      "  Waypoint: Palikir",
      "Step 2: Calculate direct distance",
      "  Start → End: 12669.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17174.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17174.5 - 12669.6 = 4504.9 km",
      "  Detour % = (4504.9 / 12669.6) × 100 = 35.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.59111,
      "lon": -51.16056,
      "name": "Ivoti"
    },
    "end": {
      "lat": 15.3276,
      "lon": 119.978,
      "name": "Iba"
    },
    "waypoint": {
      "lat": -20.06373,
      "lon": 30.82766,
      "name": "Masvingo"
    },
    "question": "Is Masvingo approximately on the direct path from Ivoti to Iba?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18188.1,
      "via_waypoint_km": 18678.1,
      "detour_km": 490.0,
      "detour_percent": 2.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ivoti",
      "  End: Iba",
      "  Waypoint: Masvingo",
      "Step 2: Calculate direct distance",
      "  Start → End: 18188.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18678.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18678.1 - 18188.1 = 490.0 km",
      "  Detour % = (490.0 / 18188.1) × 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": 28.0353,
      "lon": -82.38926,
      "name": "Temple Terrace"
    },
    "end": {
      "lat": 22.33212,
      "lon": 114.19277,
      "name": "Tung Tau Estate"
    },
    "waypoint": {
      "lat": -23.53729,
      "lon": -46.5666,
      "name": "Tatuapé"
    },
    "question": "Is Tatuapé approximately on the direct path from Temple Terrace to Tung Tau Estate?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14138.5,
      "via_waypoint_km": 24943.2,
      "detour_km": 10804.7,
      "detour_percent": 76.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temple Terrace",
      "  End: Tung Tau Estate",
      "  Waypoint: Tatuapé",
      "Step 2: Calculate direct distance",
      "  Start → End: 14138.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24943.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24943.2 - 14138.5 = 10804.7 km",
      "  Detour % = (10804.7 / 14138.5) × 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": -12.96121,
      "lon": 15.05958,
      "name": "Ucuma"
    },
    "end": {
      "lat": -24.75722,
      "lon": -51.76139,
      "name": "Pitanga"
    },
    "waypoint": {
      "lat": 23.7902,
      "lon": 87.37648,
      "name": "Dubrājpur"
    },
    "question": "Is Dubrājpur approximately on the direct path from Ucuma to Pitanga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7088.9,
      "via_waypoint_km": 24739.3,
      "detour_km": 17650.3,
      "detour_percent": 249.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ucuma",
      "  End: Pitanga",
      "  Waypoint: Dubrājpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 7088.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24739.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24739.3 - 7088.9 = 17650.3 km",
      "  Detour % = (17650.3 / 7088.9) × 100 = 249.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  249.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.08449,
      "lon": 79.67053,
      "name": "Arakkonam"
    },
    "end": {
      "lat": 34.06667,
      "lon": 136.2,
      "name": "Owase"
    },
    "waypoint": {
      "lat": -28.76197,
      "lon": 31.89329,
      "name": "Empangeni"
    },
    "question": "Is Empangeni approximately on the direct path from Arakkonam to Owase?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6129.4,
      "via_waypoint_km": 19901.2,
      "detour_km": 13771.8,
      "detour_percent": 224.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arakkonam",
      "  End: Owase",
      "  Waypoint: Empangeni",
      "Step 2: Calculate direct distance",
      "  Start → End: 6129.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19901.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19901.2 - 6129.4 = 13771.8 km",
      "  Detour % = (13771.8 / 6129.4) × 100 = 224.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  224.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.46077,
      "lon": -69.5657,
      "name": "La Vela de Coro"
    },
    "end": {
      "lat": 50.31542,
      "lon": 19.07824,
      "name": "Czeladź"
    },
    "waypoint": {
      "lat": 5.2118,
      "lon": -3.73884,
      "name": "Grand-Bassam"
    },
    "question": "Is Grand-Bassam approximately on the direct path from La Vela de Coro to Czeladź?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8933.9,
      "via_waypoint_km": 12710.6,
      "detour_km": 3776.7,
      "detour_percent": 42.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Vela de Coro",
      "  End: Czeladź",
      "  Waypoint: Grand-Bassam",
      "Step 2: Calculate direct distance",
      "  Start → End: 8933.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12710.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12710.6 - 8933.9 = 3776.7 km",
      "  Detour % = (3776.7 / 8933.9) × 100 = 42.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  42.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.84043,
      "lon": -70.95623,
      "name": "Llaillay"
    },
    "end": {
      "lat": 8.98333,
      "lon": 1.13333,
      "name": "Sokodé"
    },
    "waypoint": {
      "lat": -22.34881,
      "lon": 30.04074,
      "name": "Musina"
    },
    "question": "Is Musina approximately on the direct path from Llaillay to Sokodé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8915.7,
      "via_waypoint_km": 14334.8,
      "detour_km": 5419.1,
      "detour_percent": 60.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Llaillay",
      "  End: Sokodé",
      "  Waypoint: Musina",
      "Step 2: Calculate direct distance",
      "  Start → End: 8915.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14334.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14334.8 - 8915.7 = 5419.1 km",
      "  Detour % = (5419.1 / 8915.7) × 100 = 60.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.55,
      "lon": 107.96667,
      "name": "Dongxing"
    },
    "end": {
      "lat": 7.50251,
      "lon": 5.06258,
      "name": "Igbara-Odo"
    },
    "waypoint": {
      "lat": 53.32803,
      "lon": -2.23148,
      "name": "Wilmslow"
    },
    "question": "Is Wilmslow approximately on the direct path from Dongxing to Igbara-Odo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11018.2,
      "via_waypoint_km": 14489.3,
      "detour_km": 3471.1,
      "detour_percent": 31.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dongxing",
      "  End: Igbara-Odo",
      "  Waypoint: Wilmslow",
      "Step 2: Calculate direct distance",
      "  Start → End: 11018.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14489.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14489.3 - 11018.2 = 3471.1 km",
      "  Detour % = (3471.1 / 11018.2) × 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": 55.6194,
      "lon": -4.65508,
      "name": "Irvine"
    },
    "end": {
      "lat": -7.22944,
      "lon": -44.55611,
      "name": "Uruçuí"
    },
    "waypoint": {
      "lat": -1.52333,
      "lon": -52.58167,
      "name": "Almeirim"
    },
    "question": "Is Almeirim approximately on the direct path from Irvine to Uruçuí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7892.6,
      "via_waypoint_km": 8779.0,
      "detour_km": 886.4,
      "detour_percent": 11.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Irvine",
      "  End: Uruçuí",
      "  Waypoint: Almeirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 7892.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8779.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8779.0 - 7892.6 = 886.4 km",
      "  Detour % = (886.4 / 7892.6) × 100 = 11.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.38285,
      "lon": -3.22043,
      "name": "Castro-Urdiales"
    },
    "end": {
      "lat": 34.02001,
      "lon": -117.94951,
      "name": "La Puente"
    },
    "waypoint": {
      "lat": 10.85,
      "lon": 37.01667,
      "name": "Tīlīlī"
    },
    "question": "Is Tīlīlī approximately on the direct path from Castro-Urdiales to La Puente?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9162.2,
      "via_waypoint_km": 19662.0,
      "detour_km": 10499.8,
      "detour_percent": 114.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Castro-Urdiales",
      "  End: La Puente",
      "  Waypoint: Tīlīlī",
      "Step 2: Calculate direct distance",
      "  Start → End: 9162.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19662.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19662.0 - 9162.2 = 10499.8 km",
      "  Detour % = (10499.8 / 9162.2) × 100 = 114.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  114.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.57721,
      "lon": -93.71133,
      "name": "West Des Moines"
    },
    "end": {
      "lat": 36.02361,
      "lon": 119.17611,
      "name": "Jiayue"
    },
    "waypoint": {
      "lat": -37.63333,
      "lon": 144.86667,
      "name": "Greenvale"
    },
    "question": "Is Greenvale approximately on the direct path from West Des Moines to Jiayue?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10759.5,
      "via_waypoint_km": 23681.3,
      "detour_km": 12921.7,
      "detour_percent": 120.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Des Moines",
      "  End: Jiayue",
      "  Waypoint: Greenvale",
      "Step 2: Calculate direct distance",
      "  Start → End: 10759.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23681.3 km",
      "Step 4: Calculate detour",
      "  Detour = 23681.3 - 10759.5 = 12921.7 km",
      "  Detour % = (12921.7 / 10759.5) × 100 = 120.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  120.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.62205,
      "lon": -84.36909,
      "name": "Forest Park"
    },
    "end": {
      "lat": 46.23092,
      "lon": 15.26044,
      "name": "Celje"
    },
    "waypoint": {
      "lat": 4.92675,
      "lon": 6.26764,
      "name": "Yenagoa"
    },
    "question": "Is Yenagoa approximately on the direct path from Forest Park to Celje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8043.0,
      "via_waypoint_km": 14437.3,
      "detour_km": 6394.3,
      "detour_percent": 79.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Forest Park",
      "  End: Celje",
      "  Waypoint: Yenagoa",
      "Step 2: Calculate direct distance",
      "  Start → End: 8043.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14437.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14437.3 - 8043.0 = 6394.3 km",
      "  Detour % = (6394.3 / 8043.0) × 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": 40.71427,
      "lon": -74.00597,
      "name": "New York City"
    },
    "end": {
      "lat": 31.56517,
      "lon": -7.66163,
      "name": "Ait Ourir"
    },
    "waypoint": {
      "lat": 28.42595,
      "lon": 108.99594,
      "name": "Pingkai"
    },
    "question": "Is Pingkai approximately on the direct path from New York City to Ait Ourir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5903.2,
      "via_waypoint_km": 22883.4,
      "detour_km": 16980.2,
      "detour_percent": 287.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New York City",
      "  End: Ait Ourir",
      "  Waypoint: Pingkai",
      "Step 2: Calculate direct distance",
      "  Start → End: 5903.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22883.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22883.4 - 5903.2 = 16980.2 km",
      "  Detour % = (16980.2 / 5903.2) × 100 = 287.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  287.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.47831,
      "lon": -101.21566,
      "name": "San Felipe"
    },
    "end": {
      "lat": 34.89469,
      "lon": 36.49582,
      "name": "Kafr Lāhā"
    },
    "waypoint": {
      "lat": 47.96269,
      "lon": 12.59231,
      "name": "Traunreut"
    },
    "question": "Is Traunreut approximately on the direct path from San Felipe to Kafr Lāhā?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12320.8,
      "via_waypoint_km": 12327.0,
      "detour_km": 6.2,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Felipe",
      "  End: Kafr Lāhā",
      "  Waypoint: Traunreut",
      "Step 2: Calculate direct distance",
      "  Start → End: 12320.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12327.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12327.0 - 12320.8 = 6.2 km",
      "  Detour % = (6.2 / 12320.8) × 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": 13.06306,
      "lon": 80.17194,
      "name": "Maduraivayal"
    },
    "end": {
      "lat": 20.18061,
      "lon": 80.00522,
      "name": "Garhchiroli"
    },
    "waypoint": {
      "lat": 43.775,
      "lon": -88.43883,
      "name": "Fond du Lac"
    },
    "question": "Is Fond du Lac approximately on the direct path from Maduraivayal to Garhchiroli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 791.6,
      "via_waypoint_km": 26396.6,
      "detour_km": 25605.0,
      "detour_percent": 3234.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maduraivayal",
      "  End: Garhchiroli",
      "  Waypoint: Fond du Lac",
      "Step 2: Calculate direct distance",
      "  Start → End: 791.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26396.6 km",
      "Step 4: Calculate detour",
      "  Detour = 26396.6 - 791.6 = 25605.0 km",
      "  Detour % = (25605.0 / 791.6) × 100 = 3234.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3234.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.0616,
      "lon": 105.79108,
      "name": "Lianhua"
    },
    "end": {
      "lat": 28.43905,
      "lon": 48.49132,
      "name": "Al Khafjī"
    },
    "waypoint": {
      "lat": -14.47389,
      "lon": -48.45972,
      "name": "Niquelândia"
    },
    "question": "Is Niquelândia approximately on the direct path from Lianhua to Al Khafjī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5394.7,
      "via_waypoint_km": 28005.6,
      "detour_km": 22610.9,
      "detour_percent": 419.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lianhua",
      "  End: Al Khafjī",
      "  Waypoint: Niquelândia",
      "Step 2: Calculate direct distance",
      "  Start → End: 5394.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28005.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28005.6 - 5394.7 = 22610.9 km",
      "  Detour % = (22610.9 / 5394.7) × 100 = 419.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  419.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.85302,
      "lon": -65.57426,
      "name": "Maraã"
    },
    "end": {
      "lat": 26.46523,
      "lon": 80.34975,
      "name": "Kanpur"
    },
    "waypoint": {
      "lat": 43.18396,
      "lon": 3.00141,
      "name": "Narbonne"
    },
    "question": "Is Narbonne approximately on the direct path from Maraã to Kanpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15463.9,
      "via_waypoint_km": 15485.1,
      "detour_km": 21.2,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maraã",
      "  End: Kanpur",
      "  Waypoint: Narbonne",
      "Step 2: Calculate direct distance",
      "  Start → End: 15463.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15485.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15485.1 - 15463.9 = 21.2 km",
      "  Detour % = (21.2 / 15463.9) × 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": 41.1145,
      "lon": -83.17797,
      "name": "Tiffin"
    },
    "end": {
      "lat": 38.20007,
      "lon": -85.82274,
      "name": "Shively"
    },
    "waypoint": {
      "lat": 34.31,
      "lon": -2.16,
      "name": "Jerada"
    },
    "question": "Is Jerada approximately on the direct path from Tiffin to Shively?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 395.3,
      "via_waypoint_km": 14150.5,
      "detour_km": 13755.3,
      "detour_percent": 3479.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tiffin",
      "  End: Shively",
      "  Waypoint: Jerada",
      "Step 2: Calculate direct distance",
      "  Start → End: 395.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14150.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14150.5 - 395.3 = 13755.3 km",
      "  Detour % = (13755.3 / 395.3) × 100 = 3479.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3479.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -10.37812,
      "lon": 24.54516,
      "name": "Malemba"
    },
    "end": {
      "lat": 18.4813,
      "lon": 96.43742,
      "name": "Pyu"
    },
    "waypoint": {
      "lat": 11.24802,
      "lon": 75.7804,
      "name": "Kozhikode"
    },
    "question": "Is Kozhikode approximately on the direct path from Malemba to Pyu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8510.3,
      "via_waypoint_km": 8510.8,
      "detour_km": 0.4,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Malemba",
      "  End: Pyu",
      "  Waypoint: Kozhikode",
      "Step 2: Calculate direct distance",
      "  Start → End: 8510.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8510.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8510.8 - 8510.3 = 0.4 km",
      "  Detour % = (0.4 / 8510.3) × 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": 55.6194,
      "lon": -4.65508,
      "name": "Irvine"
    },
    "end": {
      "lat": 50.23271,
      "lon": 12.87117,
      "name": "Karlovy Vary"
    },
    "waypoint": {
      "lat": 20.14624,
      "lon": 92.89835,
      "name": "Sittwe"
    },
    "question": "Is Sittwe approximately on the direct path from Irvine to Karlovy Vary?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1313.7,
      "via_waypoint_km": 16231.4,
      "detour_km": 14917.7,
      "detour_percent": 1135.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Irvine",
      "  End: Karlovy Vary",
      "  Waypoint: Sittwe",
      "Step 2: Calculate direct distance",
      "  Start → End: 1313.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16231.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16231.4 - 1313.7 = 14917.7 km",
      "  Detour % = (14917.7 / 1313.7) × 100 = 1135.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1135.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.06937,
      "lon": -1.13706,
      "name": "Sidi Abdelli"
    },
    "end": {
      "lat": -14.20361,
      "lon": -41.66528,
      "name": "Brumado"
    },
    "waypoint": {
      "lat": 37.08339,
      "lon": -88.60005,
      "name": "Paducah"
    },
    "question": "Is Paducah approximately on the direct path from Sidi Abdelli to Brumado?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6947.2,
      "via_waypoint_km": 15079.4,
      "detour_km": 8132.2,
      "detour_percent": 117.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sidi Abdelli",
      "  End: Brumado",
      "  Waypoint: Paducah",
      "Step 2: Calculate direct distance",
      "  Start → End: 6947.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15079.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15079.4 - 6947.2 = 8132.2 km",
      "  Detour % = (8132.2 / 6947.2) × 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": -8.80778,
      "lon": -39.82556,
      "name": "Santa Maria da Boa Vista"
    },
    "end": {
      "lat": -8.36056,
      "lon": -36.56556,
      "name": "Sanharó"
    },
    "waypoint": {
      "lat": 23.40964,
      "lon": 89.13801,
      "name": "Kālīganj"
    },
    "question": "Is Kālīganj approximately on the direct path from Santa Maria da Boa Vista to Sanharó?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 361.9,
      "via_waypoint_km": 28368.1,
      "detour_km": 28006.2,
      "detour_percent": 7739.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Maria da Boa Vista",
      "  End: Sanharó",
      "  Waypoint: Kālīganj",
      "Step 2: Calculate direct distance",
      "  Start → End: 361.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28368.1 km",
      "Step 4: Calculate detour",
      "  Detour = 28368.1 - 361.9 = 28006.2 km",
      "  Detour % = (28006.2 / 361.9) × 100 = 7739.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7739.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.28519,
      "lon": -97.87777,
      "name": "Tampico"
    },
    "end": {
      "lat": -38.07758,
      "lon": 145.29871,
      "name": "Cranbourne North"
    },
    "waypoint": {
      "lat": 14.81389,
      "lon": 121.04528,
      "name": "San Jose del Monte"
    },
    "question": "Is San Jose del Monte approximately on the direct path from Tampico to Cranbourne North?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13814.0,
      "via_waypoint_km": 20501.6,
      "detour_km": 6687.6,
      "detour_percent": 48.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tampico",
      "  End: Cranbourne North",
      "  Waypoint: San Jose del Monte",
      "Step 2: Calculate direct distance",
      "  Start → End: 13814.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20501.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20501.6 - 13814.0 = 6687.6 km",
      "  Detour % = (6687.6 / 13814.0) × 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": 27.23541,
      "lon": 78.19829,
      "name": "Etmadpur"
    },
    "end": {
      "lat": 1.4726,
      "lon": 103.878,
      "name": "Kampung Pasir Gudang Baru"
    },
    "waypoint": {
      "lat": -7.60111,
      "lon": 110.81861,
      "name": "Grogol"
    },
    "question": "Is Grogol approximately on the direct path from Etmadpur to Kampung Pasir Gudang Baru?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3961.7,
      "via_waypoint_km": 6497.3,
      "detour_km": 2535.6,
      "detour_percent": 64.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Etmadpur",
      "  End: Kampung Pasir Gudang Baru",
      "  Waypoint: Grogol",
      "Step 2: Calculate direct distance",
      "  Start → End: 3961.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6497.3 km",
      "Step 4: Calculate detour",
      "  Detour = 6497.3 - 3961.7 = 2535.6 km",
      "  Detour % = (2535.6 / 3961.7) × 100 = 64.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.35062,
      "lon": 71.88161,
      "name": "Stepnogorsk"
    },
    "end": {
      "lat": 1.33611,
      "lon": 103.85,
      "name": "Toa Payoh New Town"
    },
    "waypoint": {
      "lat": -29.23611,
      "lon": -51.86972,
      "name": "Encantado"
    },
    "question": "Is Encantado approximately on the direct path from Stepnogorsk to Toa Payoh New Town?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6399.7,
      "via_waypoint_km": 30782.2,
      "detour_km": 24382.6,
      "detour_percent": 381.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Stepnogorsk",
      "  End: Toa Payoh New Town",
      "  Waypoint: Encantado",
      "Step 2: Calculate direct distance",
      "  Start → End: 6399.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30782.2 km",
      "Step 4: Calculate detour",
      "  Detour = 30782.2 - 6399.7 = 24382.6 km",
      "  Detour % = (24382.6 / 6399.7) × 100 = 381.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  381.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.47064,
      "lon": 11.14804,
      "name": "Poggibonsi"
    },
    "end": {
      "lat": 12.30696,
      "lon": 78.07022,
      "name": "Pālakkodu"
    },
    "waypoint": {
      "lat": 8.32611,
      "lon": -72.08742,
      "name": "Coloncito"
    },
    "question": "Is Coloncito approximately on the direct path from Poggibonsi to Pālakkodu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7213.9,
      "via_waypoint_km": 24824.7,
      "detour_km": 17610.8,
      "detour_percent": 244.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Poggibonsi",
      "  End: Pālakkodu",
      "  Waypoint: Coloncito",
      "Step 2: Calculate direct distance",
      "  Start → End: 7213.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24824.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24824.7 - 7213.9 = 17610.8 km",
      "  Detour % = (17610.8 / 7213.9) × 100 = 244.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  244.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.73757,
      "lon": 13.86003,
      "name": "Forio"
    },
    "end": {
      "lat": 50.90861,
      "lon": 4.67056,
      "name": "Herent"
    },
    "waypoint": {
      "lat": -10.74806,
      "lon": -62.21583,
      "name": "Ouro Preto do Oeste"
    },
    "question": "Is Ouro Preto do Oeste approximately on the direct path from Forio to Herent?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1334.2,
      "via_waypoint_km": 19020.8,
      "detour_km": 17686.6,
      "detour_percent": 1325.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Forio",
      "  End: Herent",
      "  Waypoint: Ouro Preto do Oeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 1334.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19020.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19020.8 - 1334.2 = 17686.6 km",
      "  Detour % = (17686.6 / 1334.2) × 100 = 1325.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1325.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -6.72333,
      "lon": 146.99611,
      "name": "Lae"
    },
    "end": {
      "lat": 49.97078,
      "lon": 8.05883,
      "name": "Ingelheim am Rhein"
    },
    "waypoint": {
      "lat": 10.92655,
      "lon": 107.24783,
      "name": "Long Khánh"
    },
    "question": "Is Long Khánh approximately on the direct path from Lae to Ingelheim am Rhein?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13881.4,
      "via_waypoint_km": 14542.2,
      "detour_km": 660.8,
      "detour_percent": 4.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lae",
      "  End: Ingelheim am Rhein",
      "  Waypoint: Long Khánh",
      "Step 2: Calculate direct distance",
      "  Start → End: 13881.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14542.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14542.2 - 13881.4 = 660.8 km",
      "  Detour % = (660.8 / 13881.4) × 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": 32.88167,
      "lon": 13.35056,
      "name": "Tājūrā’"
    },
    "end": {
      "lat": 45.74906,
      "lon": 4.84789,
      "name": "Lyon"
    },
    "waypoint": {
      "lat": -31.91099,
      "lon": 152.45387,
      "name": "Taree"
    },
    "question": "Is Taree approximately on the direct path from Tājūrā’ to Lyon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1604.7,
      "via_waypoint_km": 33043.9,
      "detour_km": 31439.2,
      "detour_percent": 1959.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tājūrā’",
      "  End: Lyon",
      "  Waypoint: Taree",
      "Step 2: Calculate direct distance",
      "  Start → End: 1604.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33043.9 km",
      "Step 4: Calculate detour",
      "  Detour = 33043.9 - 1604.7 = 31439.2 km",
      "  Detour % = (31439.2 / 1604.7) × 100 = 1959.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1959.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.61669,
      "lon": 3.16664,
      "name": "Villeneuve-d'Ascq"
    },
    "end": {
      "lat": 33.91968,
      "lon": 8.13352,
      "name": "Tozeur"
    },
    "waypoint": {
      "lat": 44.99012,
      "lon": -123.02621,
      "name": "Keizer"
    },
    "question": "Is Keizer approximately on the direct path from Villeneuve-d'Ascq to Tozeur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1900.0,
      "via_waypoint_km": 18144.7,
      "detour_km": 16244.7,
      "detour_percent": 855.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Villeneuve-d'Ascq",
      "  End: Tozeur",
      "  Waypoint: Keizer",
      "Step 2: Calculate direct distance",
      "  Start → End: 1900.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18144.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18144.7 - 1900.0 = 16244.7 km",
      "  Detour % = (16244.7 / 1900.0) × 100 = 855.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  855.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.62202,
      "lon": -3.45544,
      "name": "Tonypandy"
    },
    "end": {
      "lat": 27.18333,
      "lon": 83.88333,
      "name": "Khada"
    },
    "waypoint": {
      "lat": 5.29114,
      "lon": -6.82023,
      "name": "Djapadji"
    },
    "question": "Is Djapadji approximately on the direct path from Tonypandy to Khada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7498.1,
      "via_waypoint_km": 14969.5,
      "detour_km": 7471.4,
      "detour_percent": 99.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonypandy",
      "  End: Khada",
      "  Waypoint: Djapadji",
      "Step 2: Calculate direct distance",
      "  Start → End: 7498.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14969.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14969.5 - 7498.1 = 7471.4 km",
      "  Detour % = (7471.4 / 7498.1) × 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": -0.56333,
      "lon": 34.93583,
      "name": "Nyamira"
    },
    "end": {
      "lat": 40.72927,
      "lon": -73.98736,
      "name": "East Village"
    },
    "waypoint": {
      "lat": 16.75998,
      "lon": 96.52498,
      "name": "Thongwa"
    },
    "question": "Is Thongwa approximately on the direct path from Nyamira to East Village?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11631.6,
      "via_waypoint_km": 20562.2,
      "detour_km": 8930.6,
      "detour_percent": 76.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nyamira",
      "  End: East Village",
      "  Waypoint: Thongwa",
      "Step 2: Calculate direct distance",
      "  Start → End: 11631.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20562.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20562.2 - 11631.6 = 8930.6 km",
      "  Detour % = (8930.6 / 11631.6) × 100 = 76.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  76.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.8725,
      "lon": -49.49778,
      "name": "Quitandinha"
    },
    "end": {
      "lat": -3.52105,
      "lon": 23.6005,
      "name": "Lodja"
    },
    "waypoint": {
      "lat": -17.89,
      "lon": 31.1475,
      "name": "Epworth"
    },
    "question": "Is Epworth approximately on the direct path from Quitandinha to Lodja?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8147.0,
      "via_waypoint_km": 10041.2,
      "detour_km": 1894.2,
      "detour_percent": 23.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Quitandinha",
      "  End: Lodja",
      "  Waypoint: Epworth",
      "Step 2: Calculate direct distance",
      "  Start → End: 8147.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10041.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10041.2 - 8147.0 = 1894.2 km",
      "  Detour % = (1894.2 / 8147.0) × 100 = 23.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.25025,
      "lon": 0.78213,
      "name": "Bassar"
    },
    "end": {
      "lat": 10.13711,
      "lon": 76.45696,
      "name": "Chelamartam"
    },
    "waypoint": {
      "lat": 35.52336,
      "lon": 119.51009,
      "name": "Heshan"
    },
    "question": "Is Heshan approximately on the direct path from Bassar to Chelamartam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8274.4,
      "via_waypoint_km": 17076.4,
      "detour_km": 8802.0,
      "detour_percent": 106.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bassar",
      "  End: Chelamartam",
      "  Waypoint: Heshan",
      "Step 2: Calculate direct distance",
      "  Start → End: 8274.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17076.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17076.4 - 8274.4 = 8802.0 km",
      "  Detour % = (8802.0 / 8274.4) × 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": 50.93463,
      "lon": 6.97495,
      "name": "Deutz"
    },
    "end": {
      "lat": 45.40008,
      "lon": -73.58248,
      "name": "Sainte-Catherine"
    },
    "waypoint": {
      "lat": 40.19475,
      "lon": -92.58325,
      "name": "Kirksville"
    },
    "question": "Is Kirksville approximately on the direct path from Deutz to Sainte-Catherine?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5702.7,
      "via_waypoint_km": 8887.8,
      "detour_km": 3185.1,
      "detour_percent": 55.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deutz",
      "  End: Sainte-Catherine",
      "  Waypoint: Kirksville",
      "Step 2: Calculate direct distance",
      "  Start → End: 5702.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8887.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8887.8 - 5702.7 = 3185.1 km",
      "  Detour % = (3185.1 / 5702.7) × 100 = 55.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.89778,
      "lon": -35.14778,
      "name": "São José da Coroa Grande"
    },
    "end": {
      "lat": 37.69278,
      "lon": 37.86111,
      "name": "Besni"
    },
    "waypoint": {
      "lat": 30.40624,
      "lon": 19.57386,
      "name": "Al Burayqah"
    },
    "question": "Is Al Burayqah approximately on the direct path from São José da Coroa Grande to Besni?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9152.0,
      "via_waypoint_km": 9154.3,
      "detour_km": 2.3,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São José da Coroa Grande",
      "  End: Besni",
      "  Waypoint: Al Burayqah",
      "Step 2: Calculate direct distance",
      "  Start → End: 9152.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9154.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9154.3 - 9152.0 = 2.3 km",
      "  Detour % = (2.3 / 9152.0) × 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": 25.24004,
      "lon": 55.30106,
      "name": "Al Karama"
    },
    "end": {
      "lat": 11.65376,
      "lon": 78.15538,
      "name": "Salem"
    },
    "waypoint": {
      "lat": 48.07086,
      "lon": 1.33783,
      "name": "Châteaudun"
    },
    "question": "Is Châteaudun approximately on the direct path from Al Karama to Salem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2837.2,
      "via_waypoint_km": 13375.2,
      "detour_km": 10538.0,
      "detour_percent": 371.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Karama",
      "  End: Salem",
      "  Waypoint: Châteaudun",
      "Step 2: Calculate direct distance",
      "  Start → End: 2837.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13375.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13375.2 - 2837.2 = 10538.0 km",
      "  Detour % = (10538.0 / 2837.2) × 100 = 371.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  371.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.99859,
      "lon": -1.4323,
      "name": "South Shields"
    },
    "end": {
      "lat": 40.389,
      "lon": -3.70682,
      "name": "Moscardó"
    },
    "waypoint": {
      "lat": 35.4846,
      "lon": 51.0829,
      "name": "Robāţ Karīm"
    },
    "question": "Is Robāţ Karīm approximately on the direct path from South Shields to Moscardó?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1633.2,
      "via_waypoint_km": 9269.2,
      "detour_km": 7636.0,
      "detour_percent": 467.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Shields",
      "  End: Moscardó",
      "  Waypoint: Robāţ Karīm",
      "Step 2: Calculate direct distance",
      "  Start → End: 1633.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9269.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9269.2 - 1633.2 = 7636.0 km",
      "  Detour % = (7636.0 / 1633.2) × 100 = 467.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  467.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.37609,
      "lon": 127.85908,
      "name": "Uruma"
    },
    "end": {
      "lat": 7.0744,
      "lon": 79.8919,
      "name": "Ja Ela"
    },
    "waypoint": {
      "lat": 43.10562,
      "lon": 131.87353,
      "name": "Vladivostok"
    },
    "question": "Is Vladivostok approximately on the direct path from Uruma to Ja Ela?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5499.5,
      "via_waypoint_km": 8341.0,
      "detour_km": 2841.5,
      "detour_percent": 51.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uruma",
      "  End: Ja Ela",
      "  Waypoint: Vladivostok",
      "Step 2: Calculate direct distance",
      "  Start → End: 5499.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8341.0 km",
      "Step 4: Calculate detour",
      "  Detour = 8341.0 - 5499.5 = 2841.5 km",
      "  Detour % = (2841.5 / 5499.5) × 100 = 51.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.21778,
      "lon": -98.98806,
      "name": "San Antonio Tecómitl"
    },
    "end": {
      "lat": -1.36696,
      "lon": 38.01055,
      "name": "Kitui"
    },
    "waypoint": {
      "lat": 5.15705,
      "lon": 10.1771,
      "name": "Bafang"
    },
    "question": "Is Bafang approximately on the direct path from San Antonio Tecómitl to Kitui?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14931.9,
      "via_waypoint_km": 14985.5,
      "detour_km": 53.6,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Antonio Tecómitl",
      "  End: Kitui",
      "  Waypoint: Bafang",
      "Step 2: Calculate direct distance",
      "  Start → End: 14931.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14985.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14985.5 - 14931.9 = 53.6 km",
      "  Detour % = (53.6 / 14931.9) × 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": 53.32498,
      "lon": -3.83148,
      "name": "Llandudno"
    },
    "end": {
      "lat": -37.56622,
      "lon": 143.84957,
      "name": "Ballarat"
    },
    "waypoint": {
      "lat": 5.78377,
      "lon": -6.59388,
      "name": "Soubré"
    },
    "question": "Is Soubré approximately on the direct path from Llandudno to Ballarat?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16985.8,
      "via_waypoint_km": 20678.2,
      "detour_km": 3692.4,
      "detour_percent": 21.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Llandudno",
      "  End: Ballarat",
      "  Waypoint: Soubré",
      "Step 2: Calculate direct distance",
      "  Start → End: 16985.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20678.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20678.2 - 16985.8 = 3692.4 km",
      "  Detour % = (3692.4 / 16985.8) × 100 = 21.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.64148,
      "lon": 30.85012,
      "name": "Dayr Mawās"
    },
    "end": {
      "lat": 11.85586,
      "lon": 75.47362,
      "name": "Irivēri"
    },
    "waypoint": {
      "lat": 33.64456,
      "lon": 75.01923,
      "name": "Kulgam"
    },
    "question": "Is Kulgam approximately on the direct path from Dayr Mawās to Irivēri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4956.2,
      "via_waypoint_km": 6669.2,
      "detour_km": 1713.0,
      "detour_percent": 34.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dayr Mawās",
      "  End: Irivēri",
      "  Waypoint: Kulgam",
      "Step 2: Calculate direct distance",
      "  Start → End: 4956.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6669.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6669.2 - 4956.2 = 1713.0 km",
      "  Detour % = (1713.0 / 4956.2) × 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": 49.52579,
      "lon": -96.68451,
      "name": "Steinbach"
    },
    "end": {
      "lat": 14.2,
      "lon": 24.66667,
      "name": "Kutum"
    },
    "waypoint": {
      "lat": -9.53222,
      "lon": -36.985,
      "name": "Major Isidoro"
    },
    "question": "Is Major Isidoro approximately on the direct path from Steinbach to Kutum?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10907.5,
      "via_waypoint_km": 16036.9,
      "detour_km": 5129.4,
      "detour_percent": 47.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Steinbach",
      "  End: Kutum",
      "  Waypoint: Major Isidoro",
      "Step 2: Calculate direct distance",
      "  Start → End: 10907.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16036.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16036.9 - 10907.5 = 5129.4 km",
      "  Detour % = (5129.4 / 10907.5) × 100 = 47.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.89396,
      "lon": 88.41521,
      "name": "Naihāti"
    },
    "end": {
      "lat": 39.28333,
      "lon": 141.11667,
      "name": "Kitakami"
    },
    "waypoint": {
      "lat": 11.14805,
      "lon": 78.59911,
      "name": "Thuraiyur"
    },
    "question": "Is Thuraiyur approximately on the direct path from Naihāti to Kitakami?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5257.4,
      "via_waypoint_km": 8539.9,
      "detour_km": 3282.4,
      "detour_percent": 62.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naihāti",
      "  End: Kitakami",
      "  Waypoint: Thuraiyur",
      "Step 2: Calculate direct distance",
      "  Start → End: 5257.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8539.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8539.9 - 5257.4 = 3282.4 km",
      "  Detour % = (3282.4 / 5257.4) × 100 = 62.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.4858,
      "lon": 9.05239,
      "name": "Husum"
    },
    "end": {
      "lat": 52.02694,
      "lon": -0.49567,
      "name": "Ampthill"
    },
    "waypoint": {
      "lat": -33.88834,
      "lon": 151.12274,
      "name": "Ashfield"
    },
    "question": "Is Ashfield approximately on the direct path from Husum to Ampthill?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 690.8,
      "via_waypoint_km": 33277.4,
      "detour_km": 32586.6,
      "detour_percent": 4717.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Husum",
      "  End: Ampthill",
      "  Waypoint: Ashfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 690.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33277.4 km",
      "Step 4: Calculate detour",
      "  Detour = 33277.4 - 690.8 = 32586.6 km",
      "  Detour % = (32586.6 / 690.8) × 100 = 4717.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4717.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.12242,
      "lon": 32.46749,
      "name": "Dishnā"
    },
    "end": {
      "lat": -33.78269,
      "lon": 151.04888,
      "name": "Carlingford"
    },
    "waypoint": {
      "lat": 56.80239,
      "lon": 59.93774,
      "name": "Revda"
    },
    "question": "Is Revda approximately on the direct path from Dishnā to Carlingford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14121.9,
      "via_waypoint_km": 17205.2,
      "detour_km": 3083.3,
      "detour_percent": 21.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dishnā",
      "  End: Carlingford",
      "  Waypoint: Revda",
      "Step 2: Calculate direct distance",
      "  Start → End: 14121.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17205.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17205.2 - 14121.9 = 3083.3 km",
      "  Detour % = (3083.3 / 14121.9) × 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": 42.37649,
      "lon": -71.23561,
      "name": "Waltham"
    },
    "end": {
      "lat": 49.63539,
      "lon": 72.86523,
      "name": "Abay"
    },
    "waypoint": {
      "lat": -1.24627,
      "lon": 36.66291,
      "name": "Kikuyu"
    },
    "question": "Is Kikuyu approximately on the direct path from Waltham to Abay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9202.7,
      "via_waypoint_km": 18190.5,
      "detour_km": 8987.8,
      "detour_percent": 97.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Waltham",
      "  End: Abay",
      "  Waypoint: Kikuyu",
      "Step 2: Calculate direct distance",
      "  Start → End: 9202.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18190.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18190.5 - 9202.7 = 8987.8 km",
      "  Detour % = (8987.8 / 9202.7) × 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": 27.18333,
      "lon": 78.01667,
      "name": "Agra"
    },
    "end": {
      "lat": -28.20861,
      "lon": -51.52583,
      "name": "Lagoa Vermelha"
    },
    "waypoint": {
      "lat": -19.27444,
      "lon": -44.40417,
      "name": "Paraopeba"
    },
    "question": "Is Paraopeba approximately on the direct path from Agra to Lagoa Vermelha?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15082.9,
      "via_waypoint_km": 15344.2,
      "detour_km": 261.3,
      "detour_percent": 1.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Agra",
      "  End: Lagoa Vermelha",
      "  Waypoint: Paraopeba",
      "Step 2: Calculate direct distance",
      "  Start → End: 15082.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15344.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15344.2 - 15082.9 = 261.3 km",
      "  Detour % = (261.3 / 15082.9) × 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": 32.76272,
      "lon": 21.75506,
      "name": "Al Bayḑā’"
    },
    "end": {
      "lat": 0.08928,
      "lon": 29.30858,
      "name": "Katwa"
    },
    "waypoint": {
      "lat": 43.63552,
      "lon": -79.50113,
      "name": "Stonegate-Queensway"
    },
    "question": "Is Stonegate-Queensway approximately on the direct path from Al Bayḑā’ to Katwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3718.4,
      "via_waypoint_km": 19868.2,
      "detour_km": 16149.8,
      "detour_percent": 434.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Bayḑā’",
      "  End: Katwa",
      "  Waypoint: Stonegate-Queensway",
      "Step 2: Calculate direct distance",
      "  Start → End: 3718.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19868.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19868.2 - 3718.4 = 16149.8 km",
      "  Detour % = (16149.8 / 3718.4) × 100 = 434.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  434.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.89692,
      "lon": 52.31119,
      "name": "Mendeleyevsk"
    },
    "end": {
      "lat": -32.05251,
      "lon": 115.88782,
      "name": "Willetton"
    },
    "waypoint": {
      "lat": 18.6057,
      "lon": 84.23546,
      "name": "Tekkali"
    },
    "question": "Is Tekkali approximately on the direct path from Mendeleyevsk to Willetton?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11472.8,
      "via_waypoint_km": 11495.3,
      "detour_km": 22.5,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mendeleyevsk",
      "  End: Willetton",
      "  Waypoint: Tekkali",
      "Step 2: Calculate direct distance",
      "  Start → End: 11472.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11495.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11495.3 - 11472.8 = 22.5 km",
      "  Detour % = (22.5 / 11472.8) × 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": -20.15,
      "lon": 28.58333,
      "name": "Bulawayo"
    },
    "end": {
      "lat": 8.27515,
      "lon": -76.37641,
      "name": "San Pedro de Urabá"
    },
    "waypoint": {
      "lat": 48.85,
      "lon": 2.6,
      "name": "Champs-sur-Marne"
    },
    "question": "Is Champs-sur-Marne approximately on the direct path from Bulawayo to San Pedro de Urabá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11878.1,
      "via_waypoint_km": 16603.6,
      "detour_km": 4725.5,
      "detour_percent": 39.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bulawayo",
      "  End: San Pedro de Urabá",
      "  Waypoint: Champs-sur-Marne",
      "Step 2: Calculate direct distance",
      "  Start → End: 11878.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16603.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16603.6 - 11878.1 = 4725.5 km",
      "  Detour % = (4725.5 / 11878.1) × 100 = 39.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  39.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.55061,
      "lon": -90.33317,
      "name": "Affton"
    },
    "end": {
      "lat": 38.81195,
      "lon": -94.5319,
      "name": "Belton"
    },
    "waypoint": {
      "lat": -23.49337,
      "lon": -46.74761,
      "name": "Sao Domingos"
    },
    "question": "Is Sao Domingos approximately on the direct path from Affton to Belton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 365.6,
      "via_waypoint_km": 16785.5,
      "detour_km": 16419.9,
      "detour_percent": 4491.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Affton",
      "  End: Belton",
      "  Waypoint: Sao Domingos",
      "Step 2: Calculate direct distance",
      "  Start → End: 365.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16785.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16785.5 - 365.6 = 16419.9 km",
      "  Detour % = (16419.9 / 365.6) × 100 = 4491.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4491.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.54667,
      "lon": -38.71194,
      "name": "Santo Amaro"
    },
    "end": {
      "lat": -23.21472,
      "lon": -47.52389,
      "name": "Porto Feliz"
    },
    "waypoint": {
      "lat": 40.75243,
      "lon": 120.83552,
      "name": "Huludao"
    },
    "question": "Is Huludao approximately on the direct path from Santo Amaro to Porto Feliz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1507.7,
      "via_waypoint_km": 34080.8,
      "detour_km": 32573.1,
      "detour_percent": 2160.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santo Amaro",
      "  End: Porto Feliz",
      "  Waypoint: Huludao",
      "Step 2: Calculate direct distance",
      "  Start → End: 1507.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34080.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34080.8 - 1507.7 = 32573.1 km",
      "  Detour % = (32573.1 / 1507.7) × 100 = 2160.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2160.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.92884,
      "lon": 12.56582,
      "name": "Casal de' Pazzi"
    },
    "end": {
      "lat": -33.79176,
      "lon": 151.08057,
      "name": "Eastwood"
    },
    "waypoint": {
      "lat": 37.63049,
      "lon": -122.41108,
      "name": "San Bruno"
    },
    "question": "Is San Bruno approximately on the direct path from Casal de' Pazzi to Eastwood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16300.8,
      "via_waypoint_km": 22006.9,
      "detour_km": 5706.1,
      "detour_percent": 35.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Casal de' Pazzi",
      "  End: Eastwood",
      "  Waypoint: San Bruno",
      "Step 2: Calculate direct distance",
      "  Start → End: 16300.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22006.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22006.9 - 16300.8 = 5706.1 km",
      "  Detour % = (5706.1 / 16300.8) × 100 = 35.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.86396,
      "lon": 82.14103,
      "name": "Nawābganj"
    },
    "end": {
      "lat": -33.91938,
      "lon": 150.92588,
      "name": "Liverpool"
    },
    "waypoint": {
      "lat": 1.23889,
      "lon": 35.11194,
      "name": "Kapenguria"
    },
    "question": "Is Kapenguria approximately on the direct path from Nawābganj to Liverpool?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9907.4,
      "via_waypoint_km": 18210.7,
      "detour_km": 8303.4,
      "detour_percent": 83.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nawābganj",
      "  End: Liverpool",
      "  Waypoint: Kapenguria",
      "Step 2: Calculate direct distance",
      "  Start → End: 9907.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18210.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18210.7 - 9907.4 = 8303.4 km",
      "  Detour % = (8303.4 / 9907.4) × 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": 10.3258,
      "lon": -72.31343,
      "name": "La Villa del Rosario"
    },
    "end": {
      "lat": 41.8944,
      "lon": 140.69386,
      "name": "Honchō"
    },
    "waypoint": {
      "lat": 52.22977,
      "lon": 21.01178,
      "name": "Warsaw"
    },
    "question": "Is Warsaw approximately on the direct path from La Villa del Rosario to Honchō?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13302.5,
      "via_waypoint_km": 17378.7,
      "detour_km": 4076.2,
      "detour_percent": 30.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Villa del Rosario",
      "  End: Honchō",
      "  Waypoint: Warsaw",
      "Step 2: Calculate direct distance",
      "  Start → End: 13302.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17378.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17378.7 - 13302.5 = 4076.2 km",
      "  Detour % = (4076.2 / 13302.5) × 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": 43.80406,
      "lon": -79.16571,
      "name": "Rouge"
    },
    "end": {
      "lat": 26.65,
      "lon": 107.78333,
      "name": "Lushan"
    },
    "waypoint": {
      "lat": 11.58901,
      "lon": 43.14503,
      "name": "Djibouti"
    },
    "question": "Is Djibouti approximately on the direct path from Rouge to Lushan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12148.9,
      "via_waypoint_km": 18469.4,
      "detour_km": 6320.5,
      "detour_percent": 52.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rouge",
      "  End: Lushan",
      "  Waypoint: Djibouti",
      "Step 2: Calculate direct distance",
      "  Start → End: 12148.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18469.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18469.4 - 12148.9 = 6320.5 km",
      "  Detour % = (6320.5 / 12148.9) × 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": 43.43325,
      "lon": 6.73555,
      "name": "Fréjus"
    },
    "end": {
      "lat": 50.06732,
      "lon": 14.46026,
      "name": "Vršovice"
    },
    "waypoint": {
      "lat": -27.25204,
      "lon": 152.99226,
      "name": "Kallangur"
    },
    "question": "Is Kallangur approximately on the direct path from Fréjus to Vršovice?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 942.6,
      "via_waypoint_km": 32194.5,
      "detour_km": 31251.9,
      "detour_percent": 3315.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fréjus",
      "  End: Vršovice",
      "  Waypoint: Kallangur",
      "Step 2: Calculate direct distance",
      "  Start → End: 942.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32194.5 km",
      "Step 4: Calculate detour",
      "  Detour = 32194.5 - 942.6 = 31251.9 km",
      "  Detour % = (31251.9 / 942.6) × 100 = 3315.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3315.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.26111,
      "lon": -48.49639,
      "name": "Monte Alto"
    },
    "end": {
      "lat": 38.62139,
      "lon": 21.40778,
      "name": "Agrínio"
    },
    "waypoint": {
      "lat": 20.85865,
      "lon": 72.90648,
      "name": "Abrama"
    },
    "question": "Is Abrama approximately on the direct path from Monte Alto to Agrínio?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9855.7,
      "via_waypoint_km": 19243.8,
      "detour_km": 9388.1,
      "detour_percent": 95.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Monte Alto",
      "  End: Agrínio",
      "  Waypoint: Abrama",
      "Step 2: Calculate direct distance",
      "  Start → End: 9855.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19243.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19243.8 - 9855.7 = 9388.1 km",
      "  Detour % = (9388.1 / 9855.7) × 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": -5.90181,
      "lon": -76.12234,
      "name": "Yurimaguas"
    },
    "end": {
      "lat": -36.99282,
      "lon": 174.87986,
      "name": "Manukau City"
    },
    "waypoint": {
      "lat": 47.7742,
      "lon": 7.35175,
      "name": "Illzach"
    },
    "question": "Is Illzach approximately on the direct path from Yurimaguas to Manukau City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11269.3,
      "via_waypoint_km": 28450.9,
      "detour_km": 17181.5,
      "detour_percent": 152.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yurimaguas",
      "  End: Manukau City",
      "  Waypoint: Illzach",
      "Step 2: Calculate direct distance",
      "  Start → End: 11269.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28450.9 km",
      "Step 4: Calculate detour",
      "  Detour = 28450.9 - 11269.3 = 17181.5 km",
      "  Detour % = (17181.5 / 11269.3) × 100 = 152.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.20338,
      "lon": 152.95923,
      "name": "Narangba"
    },
    "end": {
      "lat": 35.15565,
      "lon": -89.7762,
      "name": "Cordova"
    },
    "waypoint": {
      "lat": 45.19365,
      "lon": 11.30227,
      "name": "Legnago"
    },
    "question": "Is Legnago approximately on the direct path from Narangba to Cordova?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14078.2,
      "via_waypoint_km": 24168.5,
      "detour_km": 10090.3,
      "detour_percent": 71.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narangba",
      "  End: Cordova",
      "  Waypoint: Legnago",
      "Step 2: Calculate direct distance",
      "  Start → End: 14078.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24168.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24168.5 - 14078.2 = 10090.3 km",
      "  Detour % = (10090.3 / 14078.2) × 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": -7.11389,
      "lon": -34.97806,
      "name": "Santa Rita"
    },
    "end": {
      "lat": -20.44806,
      "lon": -52.87806,
      "name": "Água Clara"
    },
    "waypoint": {
      "lat": -14.98293,
      "lon": 27.0619,
      "name": "Mumbwa"
    },
    "question": "Is Mumbwa approximately on the direct path from Santa Rita to Água Clara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2431.8,
      "via_waypoint_km": 15215.4,
      "detour_km": 12783.6,
      "detour_percent": 525.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Rita",
      "  End: Água Clara",
      "  Waypoint: Mumbwa",
      "Step 2: Calculate direct distance",
      "  Start → End: 2431.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15215.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15215.4 - 2431.8 = 12783.6 km",
      "  Detour % = (12783.6 / 2431.8) × 100 = 525.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  525.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.89241,
      "lon": 75.02138,
      "name": "Aklūj"
    },
    "end": {
      "lat": -6.9,
      "lon": 109.08333,
      "name": "Dukuhturi"
    },
    "waypoint": {
      "lat": -14.50333,
      "lon": -42.22222,
      "name": "Caculé"
    },
    "question": "Is Caculé approximately on the direct path from Aklūj to Dukuhturi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4645.4,
      "via_waypoint_km": 29389.3,
      "detour_km": 24743.9,
      "detour_percent": 532.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aklūj",
      "  End: Dukuhturi",
      "  Waypoint: Caculé",
      "Step 2: Calculate direct distance",
      "  Start → End: 4645.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29389.3 km",
      "Step 4: Calculate detour",
      "  Detour = 29389.3 - 4645.4 = 24743.9 km",
      "  Detour % = (24743.9 / 4645.4) × 100 = 532.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  532.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.07168,
      "lon": -80.65339,
      "name": "West Melbourne"
    },
    "end": {
      "lat": 22.30933,
      "lon": 114.23634,
      "name": "Lam Tin"
    },
    "waypoint": {
      "lat": -19.43333,
      "lon": 46.75,
      "name": "Miandrarivo"
    },
    "question": "Is Miandrarivo approximately on the direct path from West Melbourne to Lam Tin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14189.5,
      "via_waypoint_km": 23291.0,
      "detour_km": 9101.5,
      "detour_percent": 64.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: West Melbourne",
      "  End: Lam Tin",
      "  Waypoint: Miandrarivo",
      "Step 2: Calculate direct distance",
      "  Start → End: 14189.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23291.0 km",
      "Step 4: Calculate detour",
      "  Detour = 23291.0 - 14189.5 = 9101.5 km",
      "  Detour % = (9101.5 / 14189.5) × 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": 8.4859,
      "lon": 123.8048,
      "name": "Oroquieta"
    },
    "end": {
      "lat": -28.33057,
      "lon": 28.99087,
      "name": "Tshiame"
    },
    "waypoint": {
      "lat": 9.53724,
      "lon": -68.63022,
      "name": "Las Vegas"
    },
    "question": "Is Las Vegas approximately on the direct path from Oroquieta to Tshiame?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10922.3,
      "via_waypoint_km": 28833.4,
      "detour_km": 17911.1,
      "detour_percent": 164.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oroquieta",
      "  End: Tshiame",
      "  Waypoint: Las Vegas",
      "Step 2: Calculate direct distance",
      "  Start → End: 10922.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28833.4 km",
      "Step 4: Calculate detour",
      "  Detour = 28833.4 - 10922.3 = 17911.1 km",
      "  Detour % = (17911.1 / 10922.3) × 100 = 164.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  164.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.68472,
      "lon": -43.30028,
      "name": "Piranga"
    },
    "end": {
      "lat": 9.74569,
      "lon": -63.18323,
      "name": "Maturín"
    },
    "waypoint": {
      "lat": 41.63065,
      "lon": 15.91876,
      "name": "Manfredonia"
    },
    "question": "Is Manfredonia approximately on the direct path from Piranga to Maturín?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4021.8,
      "via_waypoint_km": 17607.0,
      "detour_km": 13585.2,
      "detour_percent": 337.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piranga",
      "  End: Maturín",
      "  Waypoint: Manfredonia",
      "Step 2: Calculate direct distance",
      "  Start → End: 4021.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17607.0 km",
      "Step 4: Calculate detour",
      "  Detour = 17607.0 - 4021.8 = 13585.2 km",
      "  Detour % = (13585.2 / 4021.8) × 100 = 337.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  337.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.77897,
      "lon": 114.61459,
      "name": "Geraldton"
    },
    "end": {
      "lat": 34.95828,
      "lon": 137.08054,
      "name": "Anjō"
    },
    "waypoint": {
      "lat": 36.65038,
      "lon": 10.59004,
      "name": "Beni Khalled"
    },
    "question": "Is Beni Khalled approximately on the direct path from Geraldton to Anjō?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7469.1,
      "via_waypoint_km": 23356.9,
      "detour_km": 15887.7,
      "detour_percent": 212.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Geraldton",
      "  End: Anjō",
      "  Waypoint: Beni Khalled",
      "Step 2: Calculate direct distance",
      "  Start → End: 7469.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23356.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23356.9 - 7469.1 = 15887.7 km",
      "  Detour % = (15887.7 / 7469.1) × 100 = 212.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  212.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.4587,
      "lon": -108.07732,
      "name": "Guamúchil"
    },
    "end": {
      "lat": 33.78942,
      "lon": -7.15968,
      "name": "Bouznika"
    },
    "waypoint": {
      "lat": 35.01667,
      "lon": 136.66667,
      "name": "Toyoda"
    },
    "question": "Is Toyoda approximately on the direct path from Guamúchil to Bouznika?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9389.0,
      "via_waypoint_km": 21934.7,
      "detour_km": 12545.7,
      "detour_percent": 133.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guamúchil",
      "  End: Bouznika",
      "  Waypoint: Toyoda",
      "Step 2: Calculate direct distance",
      "  Start → End: 9389.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21934.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21934.7 - 9389.0 = 12545.7 km",
      "  Detour % = (12545.7 / 9389.0) × 100 = 133.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.76889,
      "lon": 37.62389,
      "name": "Amba Giorgis"
    },
    "end": {
      "lat": 24.46861,
      "lon": 39.61417,
      "name": "Madinah"
    },
    "waypoint": {
      "lat": 45.39595,
      "lon": 11.27352,
      "name": "San Bonifacio"
    },
    "question": "Is San Bonifacio approximately on the direct path from Amba Giorgis to Madinah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1317.7,
      "via_waypoint_km": 7841.9,
      "detour_km": 6524.2,
      "detour_percent": 495.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amba Giorgis",
      "  End: Madinah",
      "  Waypoint: San Bonifacio",
      "Step 2: Calculate direct distance",
      "  Start → End: 1317.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7841.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7841.9 - 1317.7 = 6524.2 km",
      "  Detour % = (6524.2 / 1317.7) × 100 = 495.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  495.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.43333,
      "lon": 19.11667,
      "name": "Pesterzsébet"
    },
    "end": {
      "lat": 5.65003,
      "lon": -0.2361,
      "name": "Dome"
    },
    "waypoint": {
      "lat": -19.67722,
      "lon": -51.19083,
      "name": "Paranaíba"
    },
    "question": "Is Paranaíba approximately on the direct path from Pesterzsébet to Dome?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4999.0,
      "via_waypoint_km": 16463.0,
      "detour_km": 11464.0,
      "detour_percent": 229.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pesterzsébet",
      "  End: Dome",
      "  Waypoint: Paranaíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 4999.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16463.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16463.0 - 4999.0 = 11464.0 km",
      "  Detour % = (11464.0 / 4999.0) × 100 = 229.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  229.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.15,
      "lon": 7.0,
      "name": "Ohligs"
    },
    "end": {
      "lat": 35.91667,
      "lon": 140.11667,
      "name": "Fujishiro"
    },
    "waypoint": {
      "lat": 16.96036,
      "lon": 82.23809,
      "name": "Kākināda"
    },
    "question": "Is Kākināda approximately on the direct path from Ohligs to Fujishiro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9307.7,
      "via_waypoint_km": 13565.8,
      "detour_km": 4258.0,
      "detour_percent": 45.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ohligs",
      "  End: Fujishiro",
      "  Waypoint: Kākināda",
      "Step 2: Calculate direct distance",
      "  Start → End: 9307.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13565.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13565.8 - 9307.7 = 4258.0 km",
      "  Detour % = (4258.0 / 9307.7) × 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": 44.63604,
      "lon": 40.7357,
      "name": "Labinsk"
    },
    "end": {
      "lat": 47.65105,
      "lon": 7.82089,
      "name": "Schopfheim"
    },
    "waypoint": {
      "lat": -32.85704,
      "lon": -61.15114,
      "name": "Carcarañá"
    },
    "question": "Is Carcarañá approximately on the direct path from Labinsk to Schopfheim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2538.4,
      "via_waypoint_km": 24652.1,
      "detour_km": 22113.6,
      "detour_percent": 871.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Labinsk",
      "  End: Schopfheim",
      "  Waypoint: Carcarañá",
      "Step 2: Calculate direct distance",
      "  Start → End: 2538.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24652.1 km",
      "Step 4: Calculate detour",
      "  Detour = 24652.1 - 2538.4 = 22113.6 km",
      "  Detour % = (22113.6 / 2538.4) × 100 = 871.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  871.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.06806,
      "lon": -52.01389,
      "name": "Tapejara"
    },
    "end": {
      "lat": -23.71694,
      "lon": -46.84917,
      "name": "Itapecerica da Serra"
    },
    "waypoint": {
      "lat": 41.73212,
      "lon": 12.27654,
      "name": "Lido di Ostia"
    },
    "question": "Is Lido di Ostia approximately on the direct path from Tapejara to Itapecerica da Serra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 707.6,
      "via_waypoint_km": 19662.0,
      "detour_km": 18954.3,
      "detour_percent": 2678.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tapejara",
      "  End: Itapecerica da Serra",
      "  Waypoint: Lido di Ostia",
      "Step 2: Calculate direct distance",
      "  Start → End: 707.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19662.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19662.0 - 707.6 = 18954.3 km",
      "  Detour % = (18954.3 / 707.6) × 100 = 2678.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2678.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.70215,
      "lon": -121.93579,
      "name": "Dublin"
    },
    "end": {
      "lat": 9.22349,
      "lon": 17.71018,
      "name": "Maro"
    },
    "waypoint": {
      "lat": 13.98333,
      "lon": -14.56667,
      "name": "Koumpentoum"
    },
    "question": "Is Koumpentoum approximately on the direct path from Dublin to Maro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13322.2,
      "via_waypoint_km": 14079.1,
      "detour_km": 756.8,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dublin",
      "  End: Maro",
      "  Waypoint: Koumpentoum",
      "Step 2: Calculate direct distance",
      "  Start → End: 13322.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14079.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14079.1 - 13322.2 = 756.8 km",
      "  Detour % = (756.8 / 13322.2) × 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": 32.96667,
      "lon": 131.58333,
      "name": "Mie"
    },
    "end": {
      "lat": -0.72889,
      "lon": -47.84806,
      "name": "Curuçá"
    },
    "waypoint": {
      "lat": 55.86667,
      "lon": 37.5,
      "name": "Novokhovrino"
    },
    "question": "Is Novokhovrino approximately on the direct path from Mie to Curuçá?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16429.9,
      "via_waypoint_km": 17052.6,
      "detour_km": 622.6,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mie",
      "  End: Curuçá",
      "  Waypoint: Novokhovrino",
      "Step 2: Calculate direct distance",
      "  Start → End: 16429.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17052.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17052.6 - 16429.9 = 622.6 km",
      "  Detour % = (622.6 / 16429.9) × 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": 14.9398,
      "lon": 33.234,
      "name": "Al Hilāliyya"
    },
    "end": {
      "lat": 48.94628,
      "lon": 38.48624,
      "name": "Sievierodonetsk"
    },
    "waypoint": {
      "lat": -17.73648,
      "lon": 168.31366,
      "name": "Port-Vila"
    },
    "question": "Is Port-Vila approximately on the direct path from Al Hilāliyya to Sievierodonetsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3811.6,
      "via_waypoint_km": 29575.5,
      "detour_km": 25763.9,
      "detour_percent": 675.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al Hilāliyya",
      "  End: Sievierodonetsk",
      "  Waypoint: Port-Vila",
      "Step 2: Calculate direct distance",
      "  Start → End: 3811.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29575.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29575.5 - 3811.6 = 25763.9 km",
      "  Detour % = (25763.9 / 3811.6) × 100 = 675.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  675.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.07029,
      "lon": -117.39588,
      "name": "Bloomington"
    },
    "end": {
      "lat": 33.58011,
      "lon": -85.07661,
      "name": "Carrollton"
    },
    "waypoint": {
      "lat": 2.47826,
      "lon": 31.08893,
      "name": "Nebbi"
    },
    "question": "Is Nebbi approximately on the direct path from Bloomington to Carrollton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2973.4,
      "via_waypoint_km": 27021.6,
      "detour_km": 24048.2,
      "detour_percent": 808.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bloomington",
      "  End: Carrollton",
      "  Waypoint: Nebbi",
      "Step 2: Calculate direct distance",
      "  Start → End: 2973.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27021.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27021.6 - 2973.4 = 24048.2 km",
      "  Detour % = (24048.2 / 2973.4) × 100 = 808.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  808.8% > 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": 43.36859,
      "lon": -1.79622,
      "name": "Hondarribia"
    },
    "waypoint": {
      "lat": -26.06927,
      "lon": 30.11489,
      "name": "Carolina"
    },
    "question": "Is Carolina approximately on the direct path from Arroyo de la Miel to Hondarribia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 787.9,
      "via_waypoint_km": 16237.6,
      "detour_km": 15449.7,
      "detour_percent": 1960.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arroyo de la Miel",
      "  End: Hondarribia",
      "  Waypoint: Carolina",
      "Step 2: Calculate direct distance",
      "  Start → End: 787.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16237.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16237.6 - 787.9 = 15449.7 km",
      "  Detour % = (15449.7 / 787.9) × 100 = 1960.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1960.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.32931,
      "lon": -96.62527,
      "name": "Ennis"
    },
    "end": {
      "lat": 66.65722,
      "lon": 66.41833,
      "name": "Labytnangi"
    },
    "waypoint": {
      "lat": 8.5138,
      "lon": 77.54944,
      "name": "Kalakkādu"
    },
    "question": "Is Kalakkādu approximately on the direct path from Ennis to Labytnangi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8914.3,
      "via_waypoint_km": 21952.1,
      "detour_km": 13037.8,
      "detour_percent": 146.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ennis",
      "  End: Labytnangi",
      "  Waypoint: Kalakkādu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8914.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21952.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21952.1 - 8914.3 = 13037.8 km",
      "  Detour % = (13037.8 / 8914.3) × 100 = 146.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.78412,
      "lon": 78.5729,
      "name": "Gopavaram"
    },
    "end": {
      "lat": 10.40319,
      "lon": 5.4708,
      "name": "Kontagora"
    },
    "waypoint": {
      "lat": 9.05828,
      "lon": 13.66605,
      "name": "Lagdo"
    },
    "question": "Is Lagdo approximately on the direct path from Gopavaram to Kontagora?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7915.5,
      "via_waypoint_km": 7979.1,
      "detour_km": 63.6,
      "detour_percent": 0.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gopavaram",
      "  End: Kontagora",
      "  Waypoint: Lagdo",
      "Step 2: Calculate direct distance",
      "  Start → End: 7915.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7979.1 km",
      "Step 4: Calculate detour",
      "  Detour = 7979.1 - 7915.5 = 63.6 km",
      "  Detour % = (63.6 / 7915.5) × 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": 35.68972,
      "lon": 139.71641,
      "name": "Yotsuya"
    },
    "end": {
      "lat": 12.57329,
      "lon": -8.02907,
      "name": "Kalaban Koro"
    },
    "waypoint": {
      "lat": 39.64167,
      "lon": -0.23889,
      "name": "Grao de Murviedro"
    },
    "question": "Is Grao de Murviedro approximately on the direct path from Yotsuya to Kalaban Koro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13667.5,
      "via_waypoint_km": 13793.5,
      "detour_km": 126.1,
      "detour_percent": 0.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yotsuya",
      "  End: Kalaban Koro",
      "  Waypoint: Grao de Murviedro",
      "Step 2: Calculate direct distance",
      "  Start → End: 13667.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13793.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13793.5 - 13667.5 = 126.1 km",
      "  Detour % = (126.1 / 13667.5) × 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": 53.73953,
      "lon": 78.04387,
      "name": "Karasuk"
    },
    "end": {
      "lat": 50.34984,
      "lon": 18.22606,
      "name": "Kędzierzyn-Koźle"
    },
    "waypoint": {
      "lat": -3.33333,
      "lon": 29.25,
      "name": "Gatumba"
    },
    "question": "Is Gatumba approximately on the direct path from Karasuk to Kędzierzyn-Koźle?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3986.0,
      "via_waypoint_km": 13844.9,
      "detour_km": 9858.9,
      "detour_percent": 247.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karasuk",
      "  End: Kędzierzyn-Koźle",
      "  Waypoint: Gatumba",
      "Step 2: Calculate direct distance",
      "  Start → End: 3986.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13844.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13844.9 - 3986.0 = 9858.9 km",
      "  Detour % = (9858.9 / 3986.0) × 100 = 247.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  247.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.12018,
      "lon": 76.11996,
      "name": "Manjeri"
    },
    "end": {
      "lat": 35.01756,
      "lon": 136.94947,
      "name": "Ōbu"
    },
    "waypoint": {
      "lat": 25.77583,
      "lon": -100.42583,
      "name": "Mitras Poniente"
    },
    "question": "Is Mitras Poniente approximately on the direct path from Manjeri to Ōbu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6654.4,
      "via_waypoint_km": 26849.9,
      "detour_km": 20195.5,
      "detour_percent": 303.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manjeri",
      "  End: Ōbu",
      "  Waypoint: Mitras Poniente",
      "Step 2: Calculate direct distance",
      "  Start → End: 6654.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26849.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26849.9 - 6654.4 = 20195.5 km",
      "  Detour % = (20195.5 / 6654.4) × 100 = 303.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  303.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.10974,
      "lon": 105.62318,
      "name": "Ô Môn"
    },
    "end": {
      "lat": -11.20605,
      "lon": 13.84371,
      "name": "Sumbe"
    },
    "waypoint": {
      "lat": -11.96944,
      "lon": -41.26583,
      "name": "Bonito"
    },
    "question": "Is Bonito approximately on the direct path from Ô Môn to Sumbe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10416.2,
      "via_waypoint_km": 22390.9,
      "detour_km": 11974.7,
      "detour_percent": 115.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ô Môn",
      "  End: Sumbe",
      "  Waypoint: Bonito",
      "Step 2: Calculate direct distance",
      "  Start → End: 10416.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22390.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22390.9 - 10416.2 = 11974.7 km",
      "  Detour % = (11974.7 / 10416.2) × 100 = 115.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.8501,
      "lon": -73.93541,
      "name": "Washington Heights"
    },
    "end": {
      "lat": -8.6503,
      "lon": 116.5318,
      "name": "Selong"
    },
    "waypoint": {
      "lat": -38.07018,
      "lon": 145.47411,
      "name": "Pakenham"
    },
    "question": "Is Pakenham approximately on the direct path from Washington Heights to Selong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16288.5,
      "via_waypoint_km": 21016.2,
      "detour_km": 4727.7,
      "detour_percent": 29.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Washington Heights",
      "  End: Selong",
      "  Waypoint: Pakenham",
      "Step 2: Calculate direct distance",
      "  Start → End: 16288.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21016.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21016.2 - 16288.5 = 4727.7 km",
      "  Detour % = (4727.7 / 16288.5) × 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": -14.21004,
      "lon": 31.7629,
      "name": "Sinda"
    },
    "end": {
      "lat": 11.08313,
      "lon": 13.69595,
      "name": "Gwoza"
    },
    "waypoint": {
      "lat": 4.81367,
      "lon": -74.35453,
      "name": "Facatativá"
    },
    "question": "Is Facatativá approximately on the direct path from Sinda to Gwoza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3446.3,
      "via_waypoint_km": 21566.5,
      "detour_km": 18120.2,
      "detour_percent": 525.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sinda",
      "  End: Gwoza",
      "  Waypoint: Facatativá",
      "Step 2: Calculate direct distance",
      "  Start → End: 3446.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21566.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21566.5 - 3446.3 = 18120.2 km",
      "  Detour % = (18120.2 / 3446.3) × 100 = 525.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  525.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.89618,
      "lon": -62.84978,
      "name": "Gustavia"
    },
    "end": {
      "lat": 18.54326,
      "lon": -92.6453,
      "name": "Frontera"
    },
    "waypoint": {
      "lat": -10.82294,
      "lon": -42.72815,
      "name": "Xique-Xique"
    },
    "question": "Is Xique-Xique approximately on the direct path from Gustavia to Frontera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3144.3,
      "via_waypoint_km": 10257.2,
      "detour_km": 7113.0,
      "detour_percent": 226.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gustavia",
      "  End: Frontera",
      "  Waypoint: Xique-Xique",
      "Step 2: Calculate direct distance",
      "  Start → End: 3144.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10257.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10257.2 - 3144.3 = 7113.0 km",
      "  Detour % = (7113.0 / 3144.3) × 100 = 226.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  226.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.01116,
      "lon": 14.4096,
      "name": "Modřany"
    },
    "end": {
      "lat": 56.25699,
      "lon": 37.99544,
      "name": "Khot'kovo"
    },
    "waypoint": {
      "lat": 48.14446,
      "lon": 37.30058,
      "name": "Selydove"
    },
    "question": "Is Selydove approximately on the direct path from Modřany to Khot'kovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1708.8,
      "via_waypoint_km": 2576.8,
      "detour_km": 868.0,
      "detour_percent": 50.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Modřany",
      "  End: Khot'kovo",
      "  Waypoint: Selydove",
      "Step 2: Calculate direct distance",
      "  Start → End: 1708.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2576.8 km",
      "Step 4: Calculate detour",
      "  Detour = 2576.8 - 1708.8 = 868.0 km",
      "  Detour % = (868.0 / 1708.8) × 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": 29.95673,
      "lon": 105.75092,
      "name": "Xinsheng"
    },
    "end": {
      "lat": 36.62047,
      "lon": 136.94321,
      "name": "Tonami"
    },
    "waypoint": {
      "lat": 53.13333,
      "lon": 46.58333,
      "name": "Zarechnyy"
    },
    "question": "Is Zarechnyy approximately on the direct path from Xinsheng to Tonami?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2978.2,
      "via_waypoint_km": 12224.8,
      "detour_km": 9246.6,
      "detour_percent": 310.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xinsheng",
      "  End: Tonami",
      "  Waypoint: Zarechnyy",
      "Step 2: Calculate direct distance",
      "  Start → End: 2978.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12224.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12224.8 - 2978.2 = 9246.6 km",
      "  Detour % = (9246.6 / 2978.2) × 100 = 310.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.30422,
      "lon": 26.53276,
      "name": "Grahamstown"
    },
    "end": {
      "lat": -2.27169,
      "lon": 40.90201,
      "name": "Lamu"
    },
    "waypoint": {
      "lat": 33.74002,
      "lon": -116.93891,
      "name": "East Hemet"
    },
    "question": "Is East Hemet approximately on the direct path from Grahamstown to Lamu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3761.1,
      "via_waypoint_km": 32473.1,
      "detour_km": 28712.0,
      "detour_percent": 763.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grahamstown",
      "  End: Lamu",
      "  Waypoint: East Hemet",
      "Step 2: Calculate direct distance",
      "  Start → End: 3761.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32473.1 km",
      "Step 4: Calculate detour",
      "  Detour = 32473.1 - 3761.1 = 28712.0 km",
      "  Detour % = (28712.0 / 3761.1) × 100 = 763.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  763.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -29.12107,
      "lon": 26.214,
      "name": "Bloemfontein"
    },
    "end": {
      "lat": 30.91894,
      "lon": -6.89341,
      "name": "Ouarzazate"
    },
    "waypoint": {
      "lat": 11.85,
      "lon": 38.01667,
      "name": "Debre Tabor"
    },
    "question": "Is Debre Tabor approximately on the direct path from Bloemfontein to Ouarzazate?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7539.8,
      "via_waypoint_km": 9795.0,
      "detour_km": 2255.1,
      "detour_percent": 29.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bloemfontein",
      "  End: Ouarzazate",
      "  Waypoint: Debre Tabor",
      "Step 2: Calculate direct distance",
      "  Start → End: 7539.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9795.0 km",
      "Step 4: Calculate detour",
      "  Detour = 9795.0 - 7539.8 = 2255.1 km",
      "  Detour % = (2255.1 / 7539.8) × 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": 52.23064,
      "lon": 19.36409,
      "name": "Kutno"
    },
    "end": {
      "lat": 7.56229,
      "lon": 6.65497,
      "name": "Ajaokuta"
    },
    "waypoint": {
      "lat": 36.07389,
      "lon": 4.76139,
      "name": "Bordj Bou Arreridj"
    },
    "question": "Is Bordj Bou Arreridj approximately on the direct path from Kutno to Ajaokuta?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5100.3,
      "via_waypoint_km": 5308.5,
      "detour_km": 208.2,
      "detour_percent": 4.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kutno",
      "  End: Ajaokuta",
      "  Waypoint: Bordj Bou Arreridj",
      "Step 2: Calculate direct distance",
      "  Start → End: 5100.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5308.5 km",
      "Step 4: Calculate detour",
      "  Detour = 5308.5 - 5100.3 = 208.2 km",
      "  Detour % = (208.2 / 5100.3) × 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": -3.10139,
      "lon": 30.16278,
      "name": "Karuzi"
    },
    "end": {
      "lat": 7.38194,
      "lon": -6.47778,
      "name": "Vavoua"
    },
    "waypoint": {
      "lat": 26.69225,
      "lon": 67.61431,
      "name": "Johi"
    },
    "question": "Is Johi approximately on the direct path from Karuzi to Vavoua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4229.4,
      "via_waypoint_km": 13271.9,
      "detour_km": 9042.5,
      "detour_percent": 213.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karuzi",
      "  End: Vavoua",
      "  Waypoint: Johi",
      "Step 2: Calculate direct distance",
      "  Start → End: 4229.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13271.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13271.9 - 4229.4 = 9042.5 km",
      "  Detour % = (9042.5 / 4229.4) × 100 = 213.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  213.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.0711,
      "lon": 120.5423,
      "name": "Porac"
    },
    "end": {
      "lat": 32.06779,
      "lon": 130.62439,
      "name": "Ōkuchi-shinohara"
    },
    "waypoint": {
      "lat": 19.43411,
      "lon": -99.20024,
      "name": "Miguel Hidalgo"
    },
    "question": "Is Miguel Hidalgo approximately on the direct path from Porac to Ōkuchi-shinohara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2148.3,
      "via_waypoint_km": 26427.1,
      "detour_km": 24278.8,
      "detour_percent": 1130.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porac",
      "  End: Ōkuchi-shinohara",
      "  Waypoint: Miguel Hidalgo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2148.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26427.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26427.1 - 2148.3 = 24278.8 km",
      "  Detour % = (24278.8 / 2148.3) × 100 = 1130.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1130.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.78301,
      "lon": 32.03768,
      "name": "Richards Bay"
    },
    "end": {
      "lat": 45.38333,
      "lon": 23.26667,
      "name": "Vulcan"
    },
    "waypoint": {
      "lat": 16.44184,
      "lon": 100.34879,
      "name": "Phichit"
    },
    "question": "Is Phichit approximately on the direct path from Richards Bay to Vulcan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8294.5,
      "via_waypoint_km": 16606.2,
      "detour_km": 8311.7,
      "detour_percent": 100.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Richards Bay",
      "  End: Vulcan",
      "  Waypoint: Phichit",
      "Step 2: Calculate direct distance",
      "  Start → End: 8294.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16606.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16606.2 - 8294.5 = 8311.7 km",
      "  Detour % = (8311.7 / 8294.5) × 100 = 100.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.40571,
      "lon": 57.58751,
      "name": "Mednogorsk"
    },
    "end": {
      "lat": 31.01887,
      "lon": 75.79111,
      "name": "Phillaur"
    },
    "waypoint": {
      "lat": 21.3374,
      "lon": -158.09676,
      "name": "Makakilo / Kapolei / Honokai Hale"
    },
    "question": "Is Makakilo / Kapolei / Honokai Hale approximately on the direct path from Mednogorsk to Phillaur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2714.3,
      "via_waypoint_km": 23044.9,
      "detour_km": 20330.5,
      "detour_percent": 749.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mednogorsk",
      "  End: Phillaur",
      "  Waypoint: Makakilo / Kapolei / Honokai Hale",
      "Step 2: Calculate direct distance",
      "  Start → End: 2714.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23044.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23044.9 - 2714.3 = 20330.5 km",
      "  Detour % = (20330.5 / 2714.3) × 100 = 749.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  749.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.81899,
      "lon": 113.67306,
      "name": "Humen"
    },
    "end": {
      "lat": 27.28202,
      "lon": 80.8345,
      "name": "Sidhaulī"
    },
    "waypoint": {
      "lat": 30.53353,
      "lon": -92.08151,
      "name": "Opelousas"
    },
    "question": "Is Opelousas approximately on the direct path from Humen to Sidhaulī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3335.4,
      "via_waypoint_km": 27019.2,
      "detour_km": 23683.8,
      "detour_percent": 710.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Humen",
      "  End: Sidhaulī",
      "  Waypoint: Opelousas",
      "Step 2: Calculate direct distance",
      "  Start → End: 3335.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27019.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27019.2 - 3335.4 = 23683.8 km",
      "  Detour % = (23683.8 / 3335.4) × 100 = 710.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  710.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.63937,
      "lon": 33.52967,
      "name": "Tikhvin"
    },
    "end": {
      "lat": 49.01513,
      "lon": 12.10161,
      "name": "Regensburg"
    },
    "waypoint": {
      "lat": 50.60911,
      "lon": 10.69401,
      "name": "Suhl"
    },
    "question": "Is Suhl approximately on the direct path from Tikhvin to Regensburg?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 1809.3,
      "via_waypoint_km": 1955.1,
      "detour_km": 145.7,
      "detour_percent": 8.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tikhvin",
      "  End: Regensburg",
      "  Waypoint: Suhl",
      "Step 2: Calculate direct distance",
      "  Start → End: 1809.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 1955.1 km",
      "Step 4: Calculate detour",
      "  Detour = 1955.1 - 1809.3 = 145.7 km",
      "  Detour % = (145.7 / 1809.3) × 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": 35.11859,
      "lon": -120.59073,
      "name": "Arroyo Grande"
    },
    "end": {
      "lat": 24.19973,
      "lon": 82.67535,
      "name": "Singrauli"
    },
    "waypoint": {
      "lat": 29.28222,
      "lon": 106.89806,
      "name": "Shilong"
    },
    "question": "Is Shilong approximately on the direct path from Arroyo Grande to Singrauli?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12978.4,
      "via_waypoint_km": 13761.1,
      "detour_km": 782.6,
      "detour_percent": 6.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arroyo Grande",
      "  End: Singrauli",
      "  Waypoint: Shilong",
      "Step 2: Calculate direct distance",
      "  Start → End: 12978.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13761.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13761.1 - 12978.4 = 782.6 km",
      "  Detour % = (782.6 / 12978.4) × 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": 53.56685,
      "lon": -2.88178,
      "name": "Ormskirk"
    },
    "end": {
      "lat": 49.06287,
      "lon": 33.2458,
      "name": "Svitlovodsk"
    },
    "waypoint": {
      "lat": -0.56333,
      "lon": 34.93583,
      "name": "Nyamira"
    },
    "question": "Is Nyamira approximately on the direct path from Ormskirk to Svitlovodsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2531.6,
      "via_waypoint_km": 12474.1,
      "detour_km": 9942.5,
      "detour_percent": 392.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ormskirk",
      "  End: Svitlovodsk",
      "  Waypoint: Nyamira",
      "Step 2: Calculate direct distance",
      "  Start → End: 2531.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12474.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12474.1 - 2531.6 = 9942.5 km",
      "  Detour % = (9942.5 / 2531.6) × 100 = 392.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  392.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.80979,
      "lon": 89.56439,
      "name": "Khulna"
    },
    "end": {
      "lat": 36.22245,
      "lon": 139.38205,
      "name": "Menuma"
    },
    "waypoint": {
      "lat": 11.66361,
      "lon": -1.07306,
      "name": "Manga"
    },
    "question": "Is Manga approximately on the direct path from Khulna to Menuma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4987.6,
      "via_waypoint_km": 22840.3,
      "detour_km": 17852.7,
      "detour_percent": 357.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khulna",
      "  End: Menuma",
      "  Waypoint: Manga",
      "Step 2: Calculate direct distance",
      "  Start → End: 4987.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22840.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22840.3 - 4987.6 = 17852.7 km",
      "  Detour % = (17852.7 / 4987.6) × 100 = 357.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  357.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.23008,
      "lon": -87.96386,
      "name": "Potrerillos"
    },
    "end": {
      "lat": 40.2969,
      "lon": -111.69465,
      "name": "Orem"
    },
    "waypoint": {
      "lat": 49.48056,
      "lon": 6.0875,
      "name": "Dudelange"
    },
    "question": "Is Dudelange approximately on the direct path from Potrerillos to Orem?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3611.5,
      "via_waypoint_km": 17340.8,
      "detour_km": 13729.3,
      "detour_percent": 380.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Potrerillos",
      "  End: Orem",
      "  Waypoint: Dudelange",
      "Step 2: Calculate direct distance",
      "  Start → End: 3611.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17340.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17340.8 - 3611.5 = 13729.3 km",
      "  Detour % = (13729.3 / 3611.5) × 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": 46.87719,
      "lon": -96.7898,
      "name": "Fargo"
    },
    "end": {
      "lat": 33.83141,
      "lon": -118.28202,
      "name": "Carson"
    },
    "waypoint": {
      "lat": -34.65072,
      "lon": -59.43143,
      "name": "Mercedes"
    },
    "question": "Is Mercedes approximately on the direct path from Fargo to Carson?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2315.0,
      "via_waypoint_km": 19576.1,
      "detour_km": 17261.1,
      "detour_percent": 745.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fargo",
      "  End: Carson",
      "  Waypoint: Mercedes",
      "Step 2: Calculate direct distance",
      "  Start → End: 2315.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19576.1 km",
      "Step 4: Calculate detour",
      "  Detour = 19576.1 - 2315.0 = 17261.1 km",
      "  Detour % = (17261.1 / 2315.0) × 100 = 745.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  745.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.35581,
      "lon": -3.88537,
      "name": "Bingerville"
    },
    "end": {
      "lat": 6.43167,
      "lon": 46.46194,
      "name": "Dhabad"
    },
    "waypoint": {
      "lat": 51.17983,
      "lon": 7.1925,
      "name": "Remscheid"
    },
    "question": "Is Remscheid approximately on the direct path from Bingerville to Dhabad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5567.9,
      "via_waypoint_km": 11345.0,
      "detour_km": 5777.1,
      "detour_percent": 103.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bingerville",
      "  End: Dhabad",
      "  Waypoint: Remscheid",
      "Step 2: Calculate direct distance",
      "  Start → End: 5567.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11345.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11345.0 - 5567.9 = 5777.1 km",
      "  Detour % = (5777.1 / 5567.9) × 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": 0.03889,
      "lon": -51.06639,
      "name": "Macapá"
    },
    "end": {
      "lat": 29.52454,
      "lon": 74.83689,
      "name": "Rānia"
    },
    "waypoint": {
      "lat": -9.25,
      "lon": 33.65,
      "name": "Tukuyu"
    },
    "question": "Is Tukuyu approximately on the direct path from Macapá to Rānia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13416.7,
      "via_waypoint_km": 15594.3,
      "detour_km": 2177.5,
      "detour_percent": 16.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Macapá",
      "  End: Rānia",
      "  Waypoint: Tukuyu",
      "Step 2: Calculate direct distance",
      "  Start → End: 13416.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15594.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15594.3 - 13416.7 = 2177.5 km",
      "  Detour % = (2177.5 / 13416.7) × 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": 35.85048,
      "lon": -0.318,
      "name": "Arzew"
    },
    "end": {
      "lat": 37.47249,
      "lon": -4.44206,
      "name": "Cabra"
    },
    "waypoint": {
      "lat": 51.68033,
      "lon": 7.82089,
      "name": "Hamm"
    },
    "question": "Is Hamm approximately on the direct path from Arzew to Cabra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 409.6,
      "via_waypoint_km": 3723.7,
      "detour_km": 3314.1,
      "detour_percent": 809.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Arzew",
      "  End: Cabra",
      "  Waypoint: Hamm",
      "Step 2: Calculate direct distance",
      "  Start → End: 409.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3723.7 km",
      "Step 4: Calculate detour",
      "  Detour = 3723.7 - 409.6 = 3314.1 km",
      "  Detour % = (3314.1 / 409.6) × 100 = 809.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  809.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.67056,
      "lon": 22.90833,
      "name": "Évosmos"
    },
    "end": {
      "lat": 56.74049,
      "lon": 37.18648,
      "name": "Dubna"
    },
    "waypoint": {
      "lat": -28.73226,
      "lon": 24.76232,
      "name": "Kimberley"
    },
    "question": "Is Kimberley approximately on the direct path from Évosmos to Dubna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2062.1,
      "via_waypoint_km": 17295.7,
      "detour_km": 15233.6,
      "detour_percent": 738.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Évosmos",
      "  End: Dubna",
      "  Waypoint: Kimberley",
      "Step 2: Calculate direct distance",
      "  Start → End: 2062.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17295.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17295.7 - 2062.1 = 15233.6 km",
      "  Detour % = (15233.6 / 2062.1) × 100 = 738.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  738.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -2.52972,
      "lon": -44.30278,
      "name": "São Luís"
    },
    "end": {
      "lat": 55.99003,
      "lon": 40.02052,
      "name": "Sobinka"
    },
    "waypoint": {
      "lat": 50.2584,
      "lon": 18.85632,
      "name": "Ruda Śląska"
    },
    "question": "Is Ruda Śląska approximately on the direct path from São Luís to Sobinka?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9888.5,
      "via_waypoint_km": 9909.7,
      "detour_km": 21.2,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Luís",
      "  End: Sobinka",
      "  Waypoint: Ruda Śląska",
      "Step 2: Calculate direct distance",
      "  Start → End: 9888.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9909.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9909.7 - 9888.5 = 21.2 km",
      "  Detour % = (21.2 / 9888.5) × 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": 40.34923,
      "lon": 14.99067,
      "name": "Agropoli"
    },
    "end": {
      "lat": 49.8004,
      "lon": 30.12851,
      "name": "Bila Tserkva"
    },
    "waypoint": {
      "lat": 50.72485,
      "lon": 1.61373,
      "name": "Boulogne-sur-Mer"
    },
    "question": "Is Boulogne-sur-Mer approximately on the direct path from Agropoli to Bila Tserkva?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1581.3,
      "via_waypoint_km": 3566.7,
      "detour_km": 1985.5,
      "detour_percent": 125.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Agropoli",
      "  End: Bila Tserkva",
      "  Waypoint: Boulogne-sur-Mer",
      "Step 2: Calculate direct distance",
      "  Start → End: 1581.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3566.7 km",
      "Step 4: Calculate detour",
      "  Detour = 3566.7 - 1581.3 = 1985.5 km",
      "  Detour % = (1985.5 / 1581.3) × 100 = 125.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.49224,
      "lon": -6.58558,
      "name": "Issia"
    },
    "end": {
      "lat": -33.83333,
      "lon": 150.98333,
      "name": "Merrylands"
    },
    "waypoint": {
      "lat": 38.20591,
      "lon": 37.1983,
      "name": "Elbistan"
    },
    "question": "Is Elbistan approximately on the direct path from Issia to Merrylands?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16198.2,
      "via_waypoint_km": 19803.9,
      "detour_km": 3605.7,
      "detour_percent": 22.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Issia",
      "  End: Merrylands",
      "  Waypoint: Elbistan",
      "Step 2: Calculate direct distance",
      "  Start → End: 16198.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19803.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19803.9 - 16198.2 = 3605.7 km",
      "  Detour % = (3605.7 / 16198.2) × 100 = 22.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.37069,
      "lon": 3.07922,
      "name": "Douai"
    },
    "end": {
      "lat": -7.65194,
      "lon": -40.14889,
      "name": "Ipubi"
    },
    "waypoint": {
      "lat": 39.0375,
      "lon": 65.585,
      "name": "Koson"
    },
    "question": "Is Koson approximately on the direct path from Douai to Ipubi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7674.7,
      "via_waypoint_km": 16842.7,
      "detour_km": 9168.0,
      "detour_percent": 119.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Douai",
      "  End: Ipubi",
      "  Waypoint: Koson",
      "Step 2: Calculate direct distance",
      "  Start → End: 7674.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16842.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16842.7 - 7674.7 = 9168.0 km",
      "  Detour % = (9168.0 / 7674.7) × 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": -14.97583,
      "lon": -41.41083,
      "name": "Tremedal"
    },
    "end": {
      "lat": -29.70167,
      "lon": -51.24194,
      "name": "Portão"
    },
    "waypoint": {
      "lat": 28.68208,
      "lon": 112.87864,
      "name": "Wenxing"
    },
    "question": "Is Wenxing approximately on the direct path from Tremedal to Portão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1922.2,
      "via_waypoint_km": 35436.3,
      "detour_km": 33514.1,
      "detour_percent": 1743.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tremedal",
      "  End: Portão",
      "  Waypoint: Wenxing",
      "Step 2: Calculate direct distance",
      "  Start → End: 1922.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 35436.3 km",
      "Step 4: Calculate detour",
      "  Detour = 35436.3 - 1922.2 = 33514.1 km",
      "  Detour % = (33514.1 / 1922.2) × 100 = 1743.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1743.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.55173,
      "lon": 9.88632,
      "name": "Othmarschen"
    },
    "end": {
      "lat": 42.32002,
      "lon": -89.05816,
      "name": "Loves Park"
    },
    "waypoint": {
      "lat": -32.83369,
      "lon": -70.59827,
      "name": "Los Andes"
    },
    "question": "Is Los Andes approximately on the direct path from Othmarschen to Loves Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6866.6,
      "via_waypoint_km": 20876.8,
      "detour_km": 14010.2,
      "detour_percent": 204.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Othmarschen",
      "  End: Loves Park",
      "  Waypoint: Los Andes",
      "Step 2: Calculate direct distance",
      "  Start → End: 6866.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20876.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20876.8 - 6866.6 = 14010.2 km",
      "  Detour % = (14010.2 / 6866.6) × 100 = 204.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  204.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.45532,
      "lon": -81.91792,
      "name": "Westlake"
    },
    "end": {
      "lat": -25.06597,
      "lon": -130.10147,
      "name": "Adamstown"
    },
    "waypoint": {
      "lat": 36.16809,
      "lon": -5.34777,
      "name": "La Línea de la Concepción"
    },
    "question": "Is La Línea de la Concepción approximately on the direct path from Westlake to Adamstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8905.2,
      "via_waypoint_km": 21097.9,
      "detour_km": 12192.8,
      "detour_percent": 136.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Westlake",
      "  End: Adamstown",
      "  Waypoint: La Línea de la Concepción",
      "Step 2: Calculate direct distance",
      "  Start → End: 8905.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21097.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21097.9 - 8905.2 = 12192.8 km",
      "  Detour % = (12192.8 / 8905.2) × 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": 28.96667,
      "lon": 106.53333,
      "name": "Yongxin"
    },
    "end": {
      "lat": 40.64581,
      "lon": 140.58354,
      "name": "Kuroishi"
    },
    "waypoint": {
      "lat": 51.53131,
      "lon": 20.00855,
      "name": "Tomaszów Mazowiecki"
    },
    "question": "Is Tomaszów Mazowiecki approximately on the direct path from Yongxin to Kuroishi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3342.8,
      "via_waypoint_km": 15567.3,
      "detour_km": 12224.5,
      "detour_percent": 365.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yongxin",
      "  End: Kuroishi",
      "  Waypoint: Tomaszów Mazowiecki",
      "Step 2: Calculate direct distance",
      "  Start → End: 3342.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15567.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15567.3 - 3342.8 = 12224.5 km",
      "  Detour % = (12224.5 / 3342.8) × 100 = 365.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  365.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.36853,
      "lon": 129.55247,
      "name": "Hirado"
    },
    "end": {
      "lat": 33.94055,
      "lon": 10.06439,
      "name": "Rhennouch"
    },
    "waypoint": {
      "lat": 27.4631,
      "lon": -82.58176,
      "name": "South Bradenton"
    },
    "question": "Is South Bradenton approximately on the direct path from Hirado to Rhennouch?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10223.9,
      "via_waypoint_km": 21020.1,
      "detour_km": 10796.2,
      "detour_percent": 105.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hirado",
      "  End: Rhennouch",
      "  Waypoint: South Bradenton",
      "Step 2: Calculate direct distance",
      "  Start → End: 10223.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21020.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21020.1 - 10223.9 = 10796.2 km",
      "  Detour % = (10796.2 / 10223.9) × 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": -24.24423,
      "lon": -49.70932,
      "name": "Jaguariaíva"
    },
    "end": {
      "lat": 32.5773,
      "lon": 51.45367,
      "name": "Qahderījān"
    },
    "waypoint": {
      "lat": 20.00671,
      "lon": 75.19245,
      "name": "Khuldābād"
    },
    "question": "Is Khuldābād approximately on the direct path from Jaguariaíva to Qahderījān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12421.2,
      "via_waypoint_km": 17094.1,
      "detour_km": 4672.9,
      "detour_percent": 37.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jaguariaíva",
      "  End: Qahderījān",
      "  Waypoint: Khuldābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 12421.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17094.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17094.1 - 12421.2 = 4672.9 km",
      "  Detour % = (4672.9 / 12421.2) × 100 = 37.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  37.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.39313,
      "lon": 108.78459,
      "name": "Fengjia"
    },
    "end": {
      "lat": 24.44647,
      "lon": 117.81216,
      "name": "Shima"
    },
    "waypoint": {
      "lat": 36.00667,
      "lon": 106.28083,
      "name": "Guyuan"
    },
    "question": "Is Guyuan approximately on the direct path from Fengjia to Shima?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1050.0,
      "via_waypoint_km": 2465.9,
      "detour_km": 1415.9,
      "detour_percent": 134.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fengjia",
      "  End: Shima",
      "  Waypoint: Guyuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 1050.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2465.9 km",
      "Step 4: Calculate detour",
      "  Detour = 2465.9 - 1050.0 = 1415.9 km",
      "  Detour % = (1415.9 / 1050.0) × 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": 23.97345,
      "lon": 71.81922,
      "name": "Thara"
    },
    "end": {
      "lat": -9.61806,
      "lon": -36.76806,
      "name": "Craíbas"
    },
    "waypoint": {
      "lat": 3.98695,
      "lon": -73.75797,
      "name": "Acacías"
    },
    "question": "Is Acacías approximately on the direct path from Thara to Craíbas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12320.0,
      "via_waypoint_km": 19530.6,
      "detour_km": 7210.7,
      "detour_percent": 58.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thara",
      "  End: Craíbas",
      "  Waypoint: Acacías",
      "Step 2: Calculate direct distance",
      "  Start → End: 12320.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19530.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19530.6 - 12320.0 = 7210.7 km",
      "  Detour % = (7210.7 / 12320.0) × 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": 50.46379,
      "lon": 4.3747,
      "name": "Courcelles"
    },
    "end": {
      "lat": 49.02894,
      "lon": 33.43847,
      "name": "Kriukiv"
    },
    "waypoint": {
      "lat": -33.59217,
      "lon": -70.6996,
      "name": "San Bernardo"
    },
    "question": "Is San Bernardo approximately on the direct path from Courcelles to Kriukiv?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2080.9,
      "via_waypoint_km": 25609.5,
      "detour_km": 23528.5,
      "detour_percent": 1130.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Courcelles",
      "  End: Kriukiv",
      "  Waypoint: San Bernardo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2080.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25609.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25609.5 - 2080.9 = 23528.5 km",
      "  Detour % = (23528.5 / 2080.9) × 100 = 1130.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1130.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.60926,
      "lon": -46.62304,
      "name": "Bosque Saúde"
    },
    "end": {
      "lat": 32.83706,
      "lon": 35.0776,
      "name": "Qiryat Motsqin"
    },
    "waypoint": {
      "lat": 7.50077,
      "lon": 134.6238,
      "name": "Ngerulmud"
    },
    "question": "Is Ngerulmud approximately on the direct path from Bosque Saúde to Qiryat Motsqin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10684.4,
      "via_waypoint_km": 28656.0,
      "detour_km": 17971.6,
      "detour_percent": 168.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bosque Saúde",
      "  End: Qiryat Motsqin",
      "  Waypoint: Ngerulmud",
      "Step 2: Calculate direct distance",
      "  Start → End: 10684.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28656.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28656.0 - 10684.4 = 17971.6 km",
      "  Detour % = (17971.6 / 10684.4) × 100 = 168.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  168.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.47027,
      "lon": -66.61934,
      "name": "Guarenas"
    },
    "end": {
      "lat": -31.09321,
      "lon": -64.48448,
      "name": "La Falda"
    },
    "waypoint": {
      "lat": 49.91985,
      "lon": 9.07596,
      "name": "Großostheim"
    },
    "question": "Is Großostheim approximately on the direct path from Guarenas to La Falda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4627.3,
      "via_waypoint_km": 19642.3,
      "detour_km": 15015.1,
      "detour_percent": 324.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guarenas",
      "  End: La Falda",
      "  Waypoint: Großostheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 4627.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19642.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19642.3 - 4627.3 = 15015.1 km",
      "  Detour % = (15015.1 / 4627.3) × 100 = 324.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  324.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.83578,
      "lon": 10.31641,
      "name": "Le Kram"
    },
    "end": {
      "lat": 5.43102,
      "lon": -6.55946,
      "name": "Touagui"
    },
    "waypoint": {
      "lat": 51.88571,
      "lon": -0.52288,
      "name": "Dunstable"
    },
    "question": "Is Dunstable approximately on the direct path from Le Kram to Touagui?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3891.3,
      "via_waypoint_km": 7073.0,
      "detour_km": 3181.7,
      "detour_percent": 81.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Le Kram",
      "  End: Touagui",
      "  Waypoint: Dunstable",
      "Step 2: Calculate direct distance",
      "  Start → End: 3891.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7073.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7073.0 - 3891.3 = 3181.7 km",
      "  Detour % = (3181.7 / 3891.3) × 100 = 81.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.73709,
      "lon": 36.06654,
      "name": "Ţafas"
    },
    "end": {
      "lat": 28.21024,
      "lon": 76.86056,
      "name": "Bhiwadi"
    },
    "waypoint": {
      "lat": 41.13488,
      "lon": 24.888,
      "name": "Xánthi"
    },
    "question": "Is Xánthi approximately on the direct path from Ţafas to Bhiwadi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3917.8,
      "via_waypoint_km": 6249.4,
      "detour_km": 2331.6,
      "detour_percent": 59.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ţafas",
      "  End: Bhiwadi",
      "  Waypoint: Xánthi",
      "Step 2: Calculate direct distance",
      "  Start → End: 3917.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6249.4 km",
      "Step 4: Calculate detour",
      "  Detour = 6249.4 - 3917.8 = 2331.6 km",
      "  Detour % = (2331.6 / 3917.8) × 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": 22.59306,
      "lon": 113.8889,
      "name": "Xixiang"
    },
    "end": {
      "lat": 27.66368,
      "lon": 80.47371,
      "name": "Maholi"
    },
    "waypoint": {
      "lat": 40.8971,
      "lon": 14.18824,
      "name": "Marano di Napoli"
    },
    "question": "Is Marano di Napoli approximately on the direct path from Xixiang to Maholi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3400.3,
      "via_waypoint_km": 15270.2,
      "detour_km": 11869.9,
      "detour_percent": 349.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xixiang",
      "  End: Maholi",
      "  Waypoint: Marano di Napoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 3400.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15270.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15270.2 - 3400.3 = 11869.9 km",
      "  Detour % = (11869.9 / 3400.3) × 100 = 349.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  349.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.26667,
      "lon": 145.01667,
      "name": "Mount Martha"
    },
    "end": {
      "lat": 55.11091,
      "lon": 33.23728,
      "name": "Safonovo"
    },
    "waypoint": {
      "lat": 26.13845,
      "lon": 68.27444,
      "name": "Sakrand"
    },
    "question": "Is Sakrand approximately on the direct path from Mount Martha to Safonovo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14725.1,
      "via_waypoint_km": 15006.7,
      "detour_km": 281.7,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Martha",
      "  End: Safonovo",
      "  Waypoint: Sakrand",
      "Step 2: Calculate direct distance",
      "  Start → End: 14725.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15006.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15006.7 - 14725.1 = 281.7 km",
      "  Detour % = (281.7 / 14725.1) × 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": -20.02745,
      "lon": -40.74336,
      "name": "Santa Maria de Jetibá"
    },
    "end": {
      "lat": 6.56913,
      "lon": -8.00253,
      "name": "Bloléquin"
    },
    "waypoint": {
      "lat": 55.58316,
      "lon": 37.26019,
      "name": "Annino"
    },
    "question": "Is Annino approximately on the direct path from Santa Maria de Jetibá to Bloléquin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4644.0,
      "via_waypoint_km": 17857.8,
      "detour_km": 13213.8,
      "detour_percent": 284.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Maria de Jetibá",
      "  End: Bloléquin",
      "  Waypoint: Annino",
      "Step 2: Calculate direct distance",
      "  Start → End: 4644.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17857.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17857.8 - 4644.0 = 13213.8 km",
      "  Detour % = (13213.8 / 4644.0) × 100 = 284.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  284.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.75752,
      "lon": 87.13599,
      "name": "Novokuznetsk"
    },
    "end": {
      "lat": -3.36139,
      "lon": -42.41778,
      "name": "São Bernardo"
    },
    "waypoint": {
      "lat": 9.91246,
      "lon": -67.35398,
      "name": "San Juan de los Morros"
    },
    "question": "Is San Juan de los Morros approximately on the direct path from Novokuznetsk to São Bernardo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12791.0,
      "via_waypoint_km": 15669.1,
      "detour_km": 2878.2,
      "detour_percent": 22.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novokuznetsk",
      "  End: São Bernardo",
      "  Waypoint: San Juan de los Morros",
      "Step 2: Calculate direct distance",
      "  Start → End: 12791.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15669.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15669.1 - 12791.0 = 2878.2 km",
      "  Detour % = (2878.2 / 12791.0) × 100 = 22.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.08676,
      "lon": -90.05676,
      "name": "New South Memphis"
    },
    "end": {
      "lat": -7.48179,
      "lon": -36.13222,
      "name": "Boqueirão"
    },
    "waypoint": {
      "lat": 17.68138,
      "lon": 77.60743,
      "name": "Zahirābād"
    },
    "question": "Is Zahirābād approximately on the direct path from New South Memphis to Boqueirão?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7365.6,
      "via_waypoint_km": 26772.7,
      "detour_km": 19407.0,
      "detour_percent": 263.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: New South Memphis",
      "  End: Boqueirão",
      "  Waypoint: Zahirābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 7365.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26772.7 km",
      "Step 4: Calculate detour",
      "  Detour = 26772.7 - 7365.6 = 19407.0 km",
      "  Detour % = (19407.0 / 7365.6) × 100 = 263.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  263.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.79111,
      "lon": -13.52333,
      "name": "Dubréka"
    },
    "end": {
      "lat": 55.65006,
      "lon": 12.3016,
      "name": "Taastrup"
    },
    "waypoint": {
      "lat": 12.97389,
      "lon": 123.99333,
      "name": "Sorsogon"
    },
    "question": "Is Sorsogon approximately on the direct path from Dubréka to Taastrup?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5575.5,
      "via_waypoint_km": 24806.6,
      "detour_km": 19231.2,
      "detour_percent": 344.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dubréka",
      "  End: Taastrup",
      "  Waypoint: Sorsogon",
      "Step 2: Calculate direct distance",
      "  Start → End: 5575.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24806.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24806.6 - 5575.5 = 19231.2 km",
      "  Detour % = (19231.2 / 5575.5) × 100 = 344.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  344.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.48417,
      "lon": -51.99056,
      "name": "Palmas"
    },
    "end": {
      "lat": 35.67396,
      "lon": 35.80259,
      "name": "Burj Islām"
    },
    "waypoint": {
      "lat": 55.36612,
      "lon": 50.64399,
      "name": "Chistopol’"
    },
    "question": "Is Chistopol’ approximately on the direct path from Palmas to Burj Islām?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11499.6,
      "via_waypoint_km": 15648.5,
      "detour_km": 4148.9,
      "detour_percent": 36.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Palmas",
      "  End: Burj Islām",
      "  Waypoint: Chistopol’",
      "Step 2: Calculate direct distance",
      "  Start → End: 11499.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15648.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15648.5 - 11499.6 = 4148.9 km",
      "  Detour % = (4148.9 / 11499.6) × 100 = 36.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -11.23333,
      "lon": -38.48333,
      "name": "Nova Soure"
    },
    "end": {
      "lat": -22.73917,
      "lon": -47.33139,
      "name": "Americana"
    },
    "waypoint": {
      "lat": 27.73264,
      "lon": 30.84129,
      "name": "Mallawī"
    },
    "question": "Is Mallawī approximately on the direct path from Nova Soure to Americana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1586.9,
      "via_waypoint_km": 18708.8,
      "detour_km": 17121.9,
      "detour_percent": 1079.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Soure",
      "  End: Americana",
      "  Waypoint: Mallawī",
      "Step 2: Calculate direct distance",
      "  Start → End: 1586.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18708.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18708.8 - 1586.9 = 17121.9 km",
      "  Detour % = (17121.9 / 1586.9) × 100 = 1079.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1079.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -42.87936,
      "lon": 147.32941,
      "name": "Hobart"
    },
    "end": {
      "lat": -37.77988,
      "lon": 144.92276,
      "name": "Ascot Vale"
    },
    "waypoint": {
      "lat": 7.08971,
      "lon": 171.38027,
      "name": "Majuro"
    },
    "question": "Is Majuro approximately on the direct path from Hobart to Ascot Vale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 602.5,
      "via_waypoint_km": 11758.6,
      "detour_km": 11156.0,
      "detour_percent": 1851.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hobart",
      "  End: Ascot Vale",
      "  Waypoint: Majuro",
      "Step 2: Calculate direct distance",
      "  Start → End: 602.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11758.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11758.6 - 602.5 = 11156.0 km",
      "  Detour % = (11156.0 / 602.5) × 100 = 1851.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1851.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.2747,
      "lon": -6.2253,
      "name": "Sandyford"
    },
    "end": {
      "lat": 30.67731,
      "lon": 75.82633,
      "name": "Ahmedgarh"
    },
    "waypoint": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "question": "Is Boronia approximately on the direct path from Sandyford to Ahmedgarh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6817.5,
      "via_waypoint_km": 27729.2,
      "detour_km": 20911.7,
      "detour_percent": 306.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sandyford",
      "  End: Ahmedgarh",
      "  Waypoint: Boronia",
      "Step 2: Calculate direct distance",
      "  Start → End: 6817.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27729.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27729.2 - 6817.5 = 20911.7 km",
      "  Detour % = (20911.7 / 6817.5) × 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": 21.74015,
      "lon": 70.28256,
      "name": "Upleta"
    },
    "end": {
      "lat": -9.34917,
      "lon": 34.77167,
      "name": "Njombe"
    },
    "waypoint": {
      "lat": -21.01111,
      "lon": -40.83389,
      "name": "Itapemirim"
    },
    "question": "Is Itapemirim approximately on the direct path from Upleta to Njombe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5192.2,
      "via_waypoint_km": 21098.5,
      "detour_km": 15906.4,
      "detour_percent": 306.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upleta",
      "  End: Njombe",
      "  Waypoint: Itapemirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 5192.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21098.5 km",
      "Step 4: Calculate detour",
      "  Detour = 21098.5 - 5192.2 = 15906.4 km",
      "  Detour % = (15906.4 / 5192.2) × 100 = 306.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  306.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.9253,
      "lon": 106.4907,
      "name": "Tuchang"
    },
    "end": {
      "lat": 41.24,
      "lon": 119.40111,
      "name": "Lingyuan"
    },
    "waypoint": {
      "lat": 0.20333,
      "lon": 32.08806,
      "name": "Gombe"
    },
    "question": "Is Gombe approximately on the direct path from Tuchang to Lingyuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1712.5,
      "via_waypoint_km": 18265.6,
      "detour_km": 16553.0,
      "detour_percent": 966.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tuchang",
      "  End: Lingyuan",
      "  Waypoint: Gombe",
      "Step 2: Calculate direct distance",
      "  Start → End: 1712.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18265.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18265.6 - 1712.5 = 16553.0 km",
      "  Detour % = (16553.0 / 1712.5) × 100 = 966.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  966.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.14778,
      "lon": -55.38111,
      "name": "Novo Progresso"
    },
    "end": {
      "lat": 1.50294,
      "lon": -77.21537,
      "name": "San Lorenzo"
    },
    "waypoint": {
      "lat": 5.89674,
      "lon": -5.15792,
      "name": "Ogoudou"
    },
    "question": "Is Ogoudou approximately on the direct path from Novo Progresso to San Lorenzo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2606.5,
      "via_waypoint_km": 13763.7,
      "detour_km": 11157.1,
      "detour_percent": 428.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Novo Progresso",
      "  End: San Lorenzo",
      "  Waypoint: Ogoudou",
      "Step 2: Calculate direct distance",
      "  Start → End: 2606.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13763.7 km",
      "Step 4: Calculate detour",
      "  Detour = 13763.7 - 2606.5 = 11157.1 km",
      "  Detour % = (11157.1 / 2606.5) × 100 = 428.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  428.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.19587,
      "lon": -117.37948,
      "name": "Oceanside"
    },
    "end": {
      "lat": 26.05731,
      "lon": -80.27172,
      "name": "Cooper City"
    },
    "waypoint": {
      "lat": 35.81087,
      "lon": 139.7712,
      "name": "Toneri"
    },
    "question": "Is Toneri approximately on the direct path from Oceanside to Cooper City?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3653.6,
      "via_waypoint_km": 20876.3,
      "detour_km": 17222.7,
      "detour_percent": 471.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oceanside",
      "  End: Cooper City",
      "  Waypoint: Toneri",
      "Step 2: Calculate direct distance",
      "  Start → End: 3653.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20876.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20876.3 - 3653.6 = 17222.7 km",
      "  Detour % = (17222.7 / 3653.6) × 100 = 471.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  471.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -38.97736,
      "lon": -67.82714,
      "name": "Allen"
    },
    "end": {
      "lat": -28.29389,
      "lon": -49.93167,
      "name": "São Joaquim"
    },
    "waypoint": {
      "lat": -37.74124,
      "lon": 144.73631,
      "name": "Caroline Springs"
    },
    "question": "Is Caroline Springs approximately on the direct path from Allen to São Joaquim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2032.4,
      "via_waypoint_km": 23372.9,
      "detour_km": 21340.6,
      "detour_percent": 1050.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Allen",
      "  End: São Joaquim",
      "  Waypoint: Caroline Springs",
      "Step 2: Calculate direct distance",
      "  Start → End: 2032.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23372.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23372.9 - 2032.4 = 21340.6 km",
      "  Detour % = (21340.6 / 2032.4) × 100 = 1050.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1050.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.98589,
      "lon": 9.25246,
      "name": "Bad Pyrmont"
    },
    "end": {
      "lat": 48.52266,
      "lon": 9.05222,
      "name": "Tübingen"
    },
    "waypoint": {
      "lat": 10.69623,
      "lon": 1.06307,
      "name": "Matéri"
    },
    "question": "Is Matéri approximately on the direct path from Bad Pyrmont to Tübingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 385.4,
      "via_waypoint_km": 8921.8,
      "detour_km": 8536.4,
      "detour_percent": 2215.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bad Pyrmont",
      "  End: Tübingen",
      "  Waypoint: Matéri",
      "Step 2: Calculate direct distance",
      "  Start → End: 385.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8921.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8921.8 - 385.4 = 8536.4 km",
      "  Detour % = (8536.4 / 385.4) × 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": 35.38423,
      "lon": -97.72449,
      "name": "Mustang"
    },
    "end": {
      "lat": 53.51703,
      "lon": 10.2488,
      "name": "Reinbek"
    },
    "waypoint": {
      "lat": 1.15,
      "lon": 34.15,
      "name": "Nakaloke"
    },
    "question": "Is Nakaloke approximately on the direct path from Mustang to Reinbek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7959.2,
      "via_waypoint_km": 19808.6,
      "detour_km": 11849.4,
      "detour_percent": 148.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mustang",
      "  End: Reinbek",
      "  Waypoint: Nakaloke",
      "Step 2: Calculate direct distance",
      "  Start → End: 7959.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19808.6 km",
      "Step 4: Calculate detour",
      "  Detour = 19808.6 - 7959.2 = 11849.4 km",
      "  Detour % = (11849.4 / 7959.2) × 100 = 148.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  148.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.75566,
      "lon": -96.53666,
      "name": "Denison"
    },
    "end": {
      "lat": 31.02526,
      "lon": -114.84173,
      "name": "San Felipe"
    },
    "waypoint": {
      "lat": -22.99483,
      "lon": -43.23989,
      "name": "Vidigal"
    },
    "question": "Is Vidigal approximately on the direct path from Denison to San Felipe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1742.9,
      "via_waypoint_km": 18165.0,
      "detour_km": 16422.1,
      "detour_percent": 942.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Denison",
      "  End: San Felipe",
      "  Waypoint: Vidigal",
      "Step 2: Calculate direct distance",
      "  Start → End: 1742.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18165.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18165.0 - 1742.9 = 16422.1 km",
      "  Detour % = (16422.1 / 1742.9) × 100 = 942.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  942.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.2,
      "lon": 174.95,
      "name": "Pukekohe East"
    },
    "end": {
      "lat": 50.80434,
      "lon": 6.49299,
      "name": "Düren"
    },
    "waypoint": {
      "lat": -1.15194,
      "lon": -48.12944,
      "name": "Santo Antônio do Tauá"
    },
    "question": "Is Santo Antônio do Tauá approximately on the direct path from Pukekohe East to Düren?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18247.6,
      "via_waypoint_km": 21595.7,
      "detour_km": 3348.2,
      "detour_percent": 18.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pukekohe East",
      "  End: Düren",
      "  Waypoint: Santo Antônio do Tauá",
      "Step 2: Calculate direct distance",
      "  Start → End: 18247.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21595.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21595.7 - 18247.6 = 3348.2 km",
      "  Detour % = (3348.2 / 18247.6) × 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": 50.40026,
      "lon": 18.90232,
      "name": "Radzionków"
    },
    "end": {
      "lat": 8.83726,
      "lon": 76.64505,
      "name": "Mayyanād"
    },
    "waypoint": {
      "lat": 34.56454,
      "lon": -92.58683,
      "name": "Benton"
    },
    "question": "Is Benton approximately on the direct path from Radzionków to Mayyanād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7001.4,
      "via_waypoint_km": 23489.2,
      "detour_km": 16487.8,
      "detour_percent": 235.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Radzionków",
      "  End: Mayyanād",
      "  Waypoint: Benton",
      "Step 2: Calculate direct distance",
      "  Start → End: 7001.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23489.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23489.2 - 7001.4 = 16487.8 km",
      "  Detour % = (16487.8 / 7001.4) × 100 = 235.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  235.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.99337,
      "lon": 19.96186,
      "name": "Kouango"
    },
    "end": {
      "lat": 25.79216,
      "lon": 78.11085,
      "name": "Bhitarwār"
    },
    "waypoint": {
      "lat": -23.5702,
      "lon": -46.72628,
      "name": "Butanta"
    },
    "question": "Is Butanta approximately on the direct path from Kouango to Bhitarwār?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6588.9,
      "via_waypoint_km": 22365.5,
      "detour_km": 15776.6,
      "detour_percent": 239.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kouango",
      "  End: Bhitarwār",
      "  Waypoint: Butanta",
      "Step 2: Calculate direct distance",
      "  Start → End: 6588.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22365.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22365.5 - 6588.9 = 15776.6 km",
      "  Detour % = (15776.6 / 6588.9) × 100 = 239.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  239.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.84333,
      "lon": -47.60611,
      "name": "Rio das Pedras"
    },
    "end": {
      "lat": -20.15139,
      "lon": -41.62278,
      "name": "Lajinha"
    },
    "waypoint": {
      "lat": 26.82634,
      "lon": 100.21906,
      "name": "Huangshan"
    },
    "question": "Is Huangshan approximately on the direct path from Rio das Pedras to Lajinha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 687.5,
      "via_waypoint_km": 32815.5,
      "detour_km": 32128.0,
      "detour_percent": 4673.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rio das Pedras",
      "  End: Lajinha",
      "  Waypoint: Huangshan",
      "Step 2: Calculate direct distance",
      "  Start → End: 687.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32815.5 km",
      "Step 4: Calculate detour",
      "  Detour = 32815.5 - 687.5 = 32128.0 km",
      "  Detour % = (32128.0 / 687.5) × 100 = 4673.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4673.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.74595,
      "lon": -75.54659,
      "name": "Wilmington"
    },
    "end": {
      "lat": -10.93333,
      "lon": 35.01667,
      "name": "Mbinga"
    },
    "waypoint": {
      "lat": 6.41692,
      "lon": 3.14058,
      "name": "Irewe"
    },
    "question": "Is Irewe approximately on the direct path from Wilmington to Mbinga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12535.3,
      "via_waypoint_km": 12606.6,
      "detour_km": 71.3,
      "detour_percent": 0.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wilmington",
      "  End: Mbinga",
      "  Waypoint: Irewe",
      "Step 2: Calculate direct distance",
      "  Start → End: 12535.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12606.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12606.6 - 12535.3 = 71.3 km",
      "  Detour % = (71.3 / 12535.3) × 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": 34.34835,
      "lon": 135.26842,
      "name": "Sennan"
    },
    "end": {
      "lat": 14.073,
      "lon": 5.96,
      "name": "Madaoua"
    },
    "waypoint": {
      "lat": 41.12466,
      "lon": -8.58463,
      "name": "Oliveira do Douro"
    },
    "question": "Is Oliveira do Douro approximately on the direct path from Sennan to Madaoua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12423.1,
      "via_waypoint_km": 14166.4,
      "detour_km": 1743.3,
      "detour_percent": 14.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sennan",
      "  End: Madaoua",
      "  Waypoint: Oliveira do Douro",
      "Step 2: Calculate direct distance",
      "  Start → End: 12423.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14166.4 km",
      "Step 4: Calculate detour",
      "  Detour = 14166.4 - 12423.1 = 1743.3 km",
      "  Detour % = (1743.3 / 12423.1) × 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": 14.8888,
      "lon": 5.2692,
      "name": "Tahoua"
    },
    "end": {
      "lat": 3.93726,
      "lon": 41.85688,
      "name": "Mandera"
    },
    "waypoint": {
      "lat": 34.16504,
      "lon": 77.58402,
      "name": "Leh"
    },
    "question": "Is Leh approximately on the direct path from Tahoua to Mandera?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4186.0,
      "via_waypoint_km": 12463.9,
      "detour_km": 8277.9,
      "detour_percent": 197.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tahoua",
      "  End: Mandera",
      "  Waypoint: Leh",
      "Step 2: Calculate direct distance",
      "  Start → End: 4186.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12463.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12463.9 - 4186.0 = 8277.9 km",
      "  Detour % = (8277.9 / 4186.0) × 100 = 197.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  197.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.02558,
      "lon": -88.17841,
      "name": "Streamwood"
    },
    "end": {
      "lat": 11.78,
      "lon": -0.36972,
      "name": "Tenkodogo"
    },
    "waypoint": {
      "lat": 10.31672,
      "lon": 123.89071,
      "name": "Cebu City"
    },
    "question": "Is Cebu City approximately on the direct path from Streamwood to Tenkodogo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8954.9,
      "via_waypoint_km": 26724.0,
      "detour_km": 17769.2,
      "detour_percent": 198.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Streamwood",
      "  End: Tenkodogo",
      "  Waypoint: Cebu City",
      "Step 2: Calculate direct distance",
      "  Start → End: 8954.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26724.0 km",
      "Step 4: Calculate detour",
      "  Detour = 26724.0 - 8954.9 = 17769.2 km",
      "  Detour % = (17769.2 / 8954.9) × 100 = 198.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  198.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.25,
      "lon": 139.15,
      "name": "Ishigami"
    },
    "end": {
      "lat": 19.17279,
      "lon": 75.17425,
      "name": "Pāthardi"
    },
    "waypoint": {
      "lat": 4.61889,
      "lon": -75.63583,
      "name": "Circasia"
    },
    "question": "Is Circasia approximately on the direct path from Ishigami to Pāthardi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6460.7,
      "via_waypoint_km": 30075.3,
      "detour_km": 23614.5,
      "detour_percent": 365.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ishigami",
      "  End: Pāthardi",
      "  Waypoint: Circasia",
      "Step 2: Calculate direct distance",
      "  Start → End: 6460.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30075.3 km",
      "Step 4: Calculate detour",
      "  Detour = 30075.3 - 6460.7 = 23614.5 km",
      "  Detour % = (23614.5 / 6460.7) × 100 = 365.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  365.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.89743,
      "lon": 150.93446,
      "name": "Cabramatta"
    },
    "end": {
      "lat": 33.42227,
      "lon": -111.82264,
      "name": "Mesa"
    },
    "waypoint": {
      "lat": 50.88365,
      "lon": 4.47298,
      "name": "Zaventem"
    },
    "question": "Is Zaventem approximately on the direct path from Cabramatta to Mesa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12591.3,
      "via_waypoint_km": 25483.0,
      "detour_km": 12891.6,
      "detour_percent": 102.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cabramatta",
      "  End: Mesa",
      "  Waypoint: Zaventem",
      "Step 2: Calculate direct distance",
      "  Start → End: 12591.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25483.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25483.0 - 12591.3 = 12891.6 km",
      "  Detour % = (12891.6 / 12591.3) × 100 = 102.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.9353,
      "lon": -6.77828,
      "name": "Watté"
    },
    "end": {
      "lat": 32.5007,
      "lon": -94.74049,
      "name": "Longview"
    },
    "waypoint": {
      "lat": 43.27766,
      "lon": 5.43133,
      "name": "Saint-Loup"
    },
    "question": "Is Saint-Loup approximately on the direct path from Watté to Longview?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9522.2,
      "via_waypoint_km": 12761.7,
      "detour_km": 3239.5,
      "detour_percent": 34.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watté",
      "  End: Longview",
      "  Waypoint: Saint-Loup",
      "Step 2: Calculate direct distance",
      "  Start → End: 9522.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12761.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12761.7 - 9522.2 = 3239.5 km",
      "  Detour % = (3239.5 / 9522.2) × 100 = 34.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.59813,
      "lon": 76.99161,
      "name": "Dīndārpur"
    },
    "end": {
      "lat": 36.16444,
      "lon": 119.41889,
      "name": "Xiangzhou"
    },
    "waypoint": {
      "lat": -6.75,
      "lon": -35.63333,
      "name": "Bananeiras"
    },
    "question": "Is Bananeiras approximately on the direct path from Dīndārpur to Xiangzhou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4039.1,
      "via_waypoint_km": 28447.6,
      "detour_km": 24408.5,
      "detour_percent": 604.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dīndārpur",
      "  End: Xiangzhou",
      "  Waypoint: Bananeiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 4039.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28447.6 km",
      "Step 4: Calculate detour",
      "  Detour = 28447.6 - 4039.1 = 24408.5 km",
      "  Detour % = (24408.5 / 4039.1) × 100 = 604.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  604.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.7481,
      "lon": 45.55503,
      "name": "Mandalī"
    },
    "end": {
      "lat": 45.48778,
      "lon": 64.07806,
      "name": "Zhosaly"
    },
    "waypoint": {
      "lat": -13.83333,
      "lon": -171.76666,
      "name": "Apia"
    },
    "question": "Is Apia approximately on the direct path from Mandalī to Zhosaly?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2045.8,
      "via_waypoint_km": 29394.0,
      "detour_km": 27348.1,
      "detour_percent": 1336.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mandalī",
      "  End: Zhosaly",
      "  Waypoint: Apia",
      "Step 2: Calculate direct distance",
      "  Start → End: 2045.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29394.0 km",
      "Step 4: Calculate detour",
      "  Detour = 29394.0 - 2045.8 = 27348.1 km",
      "  Detour % = (27348.1 / 2045.8) × 100 = 1336.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1336.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.07947,
      "lon": 6.31531,
      "name": "Erkelenz"
    },
    "end": {
      "lat": -22.995,
      "lon": -47.50778,
      "name": "Capivari"
    },
    "waypoint": {
      "lat": -19.93556,
      "lon": -40.60028,
      "name": "Santa Teresa"
    },
    "question": "Is Santa Teresa approximately on the direct path from Erkelenz to Capivari?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9769.0,
      "via_waypoint_km": 9916.1,
      "detour_km": 147.1,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erkelenz",
      "  End: Capivari",
      "  Waypoint: Santa Teresa",
      "Step 2: Calculate direct distance",
      "  Start → End: 9769.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9916.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9916.1 - 9769.0 = 147.1 km",
      "  Detour % = (147.1 / 9769.0) × 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": -3.24401,
      "lon": -79.82874,
      "name": "Guabo"
    },
    "end": {
      "lat": -14.47389,
      "lon": -48.45972,
      "name": "Niquelândia"
    },
    "waypoint": {
      "lat": 40.68149,
      "lon": -73.39984,
      "name": "Copiague"
    },
    "question": "Is Copiague approximately on the direct path from Guabo to Niquelândia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3659.1,
      "via_waypoint_km": 11578.3,
      "detour_km": 7919.2,
      "detour_percent": 216.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guabo",
      "  End: Niquelândia",
      "  Waypoint: Copiague",
      "Step 2: Calculate direct distance",
      "  Start → End: 3659.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11578.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11578.3 - 3659.1 = 7919.2 km",
      "  Detour % = (7919.2 / 3659.1) × 100 = 216.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  216.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.68138,
      "lon": 77.60743,
      "name": "Zahirābād"
    },
    "end": {
      "lat": 9.02497,
      "lon": 38.74689,
      "name": "Addis Ababa"
    },
    "waypoint": {
      "lat": 6.18461,
      "lon": -75.59913,
      "name": "Itagüí"
    },
    "question": "Is Itagüí approximately on the direct path from Zahirābād to Addis Ababa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4304.1,
      "via_waypoint_km": 28598.5,
      "detour_km": 24294.4,
      "detour_percent": 564.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zahirābād",
      "  End: Addis Ababa",
      "  Waypoint: Itagüí",
      "Step 2: Calculate direct distance",
      "  Start → End: 4304.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28598.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28598.5 - 4304.1 = 24294.4 km",
      "  Detour % = (24294.4 / 4304.1) × 100 = 564.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  564.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -36.9382,
      "lon": 174.84019,
      "name": "Otahuhu"
    },
    "end": {
      "lat": 30.4,
      "lon": 114.83333,
      "name": "Ezhou"
    },
    "waypoint": {
      "lat": 17.02921,
      "lon": -96.70094,
      "name": "San Antonio de la Cal"
    },
    "question": "Is San Antonio de la Cal approximately on the direct path from Otahuhu to Ezhou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9749.3,
      "via_waypoint_km": 24755.7,
      "detour_km": 15006.4,
      "detour_percent": 153.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Otahuhu",
      "  End: Ezhou",
      "  Waypoint: San Antonio de la Cal",
      "Step 2: Calculate direct distance",
      "  Start → End: 9749.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24755.7 km",
      "Step 4: Calculate detour",
      "  Detour = 24755.7 - 9749.3 = 15006.4 km",
      "  Detour % = (15006.4 / 9749.3) × 100 = 153.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  153.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.75624,
      "lon": -8.8179,
      "name": "Nzérékoré"
    },
    "end": {
      "lat": 51.50949,
      "lon": -0.59541,
      "name": "Slough"
    },
    "waypoint": {
      "lat": 50.35909,
      "lon": 3.52506,
      "name": "Valenciennes"
    },
    "question": "Is Valenciennes approximately on the direct path from Nzérékoré to Slough?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 4923.3,
      "via_waypoint_km": 5188.9,
      "detour_km": 265.7,
      "detour_percent": 5.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nzérékoré",
      "  End: Slough",
      "  Waypoint: Valenciennes",
      "Step 2: Calculate direct distance",
      "  Start → End: 4923.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5188.9 km",
      "Step 4: Calculate detour",
      "  Detour = 5188.9 - 4923.3 = 265.7 km",
      "  Detour % = (265.7 / 4923.3) × 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": -13.41316,
      "lon": -41.28572,
      "name": "Ibicoara"
    },
    "end": {
      "lat": -12.21312,
      "lon": -76.90522,
      "name": "Villa Poeta José Gálvez Barrenechea"
    },
    "waypoint": {
      "lat": 30.43666,
      "lon": 77.62462,
      "name": "Pāonta Sāhib"
    },
    "question": "Is Pāonta Sāhib approximately on the direct path from Ibicoara to Villa Poeta José Gálvez Barrenechea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3861.1,
      "via_waypoint_km": 30217.4,
      "detour_km": 26356.3,
      "detour_percent": 682.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibicoara",
      "  End: Villa Poeta José Gálvez Barrenechea",
      "  Waypoint: Pāonta Sāhib",
      "Step 2: Calculate direct distance",
      "  Start → End: 3861.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30217.4 km",
      "Step 4: Calculate detour",
      "  Detour = 30217.4 - 3861.1 = 26356.3 km",
      "  Detour % = (26356.3 / 3861.1) × 100 = 682.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  682.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.97695,
      "lon": 145.25866,
      "name": "Endeavour Hills"
    },
    "end": {
      "lat": 33.52111,
      "lon": 130.42444,
      "name": "Katanawa"
    },
    "waypoint": {
      "lat": 41.44778,
      "lon": 129.65556,
      "name": "Ŏrang"
    },
    "question": "Is Ŏrang approximately on the direct path from Endeavour Hills to Katanawa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8096.8,
      "via_waypoint_km": 9856.5,
      "detour_km": 1759.6,
      "detour_percent": 21.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Endeavour Hills",
      "  End: Katanawa",
      "  Waypoint: Ŏrang",
      "Step 2: Calculate direct distance",
      "  Start → End: 8096.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9856.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9856.5 - 8096.8 = 1759.6 km",
      "  Detour % = (1759.6 / 8096.8) × 100 = 21.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.12401,
      "lon": -8.61241,
      "name": "Vila Nova de Gaia"
    },
    "end": {
      "lat": 23.39483,
      "lon": 110.07434,
      "name": "Guiping"
    },
    "waypoint": {
      "lat": -13.4425,
      "lon": -42.23889,
      "name": "Paramirim"
    },
    "question": "Is Paramirim approximately on the direct path from Vila Nova de Gaia to Guiping?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10458.5,
      "via_waypoint_km": 23881.5,
      "detour_km": 13423.0,
      "detour_percent": 128.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vila Nova de Gaia",
      "  End: Guiping",
      "  Waypoint: Paramirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 10458.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23881.5 km",
      "Step 4: Calculate detour",
      "  Detour = 23881.5 - 10458.5 = 13423.0 km",
      "  Detour % = (13423.0 / 10458.5) × 100 = 128.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.58612,
      "lon": -98.38839,
      "name": "Hastings"
    },
    "end": {
      "lat": -21.97556,
      "lon": -45.35028,
      "name": "Lambari"
    },
    "waypoint": {
      "lat": -16.11064,
      "lon": 46.64383,
      "name": "Marovoay"
    },
    "question": "Is Marovoay approximately on the direct path from Hastings to Lambari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8854.5,
      "via_waypoint_km": 25234.5,
      "detour_km": 16380.0,
      "detour_percent": 185.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hastings",
      "  End: Lambari",
      "  Waypoint: Marovoay",
      "Step 2: Calculate direct distance",
      "  Start → End: 8854.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25234.5 km",
      "Step 4: Calculate detour",
      "  Detour = 25234.5 - 8854.5 = 16380.0 km",
      "  Detour % = (16380.0 / 8854.5) × 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": 6.543,
      "lon": 121.8753,
      "name": "Maluso"
    },
    "end": {
      "lat": 36.51274,
      "lon": 136.89352,
      "name": "Nanto"
    },
    "waypoint": {
      "lat": 52.38583,
      "lon": 6.275,
      "name": "Raalte"
    },
    "question": "Is Raalte approximately on the direct path from Maluso to Nanto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3665.4,
      "via_waypoint_km": 20142.7,
      "detour_km": 16477.4,
      "detour_percent": 449.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maluso",
      "  End: Nanto",
      "  Waypoint: Raalte",
      "Step 2: Calculate direct distance",
      "  Start → End: 3665.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20142.7 km",
      "Step 4: Calculate detour",
      "  Detour = 20142.7 - 3665.4 = 16477.4 km",
      "  Detour % = (16477.4 / 3665.4) × 100 = 449.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  449.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.19472,
      "lon": -88.72899,
      "name": "Watertown"
    },
    "end": {
      "lat": -1.9275,
      "lon": 18.2881,
      "name": "Inongo"
    },
    "waypoint": {
      "lat": 9.60684,
      "lon": 76.50055,
      "name": "Aymanam"
    },
    "question": "Is Aymanam approximately on the direct path from Watertown to Inongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11527.1,
      "via_waypoint_km": 20528.0,
      "detour_km": 9000.9,
      "detour_percent": 78.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watertown",
      "  End: Inongo",
      "  Waypoint: Aymanam",
      "Step 2: Calculate direct distance",
      "  Start → End: 11527.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20528.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20528.0 - 11527.1 = 9000.9 km",
      "  Detour % = (9000.9 / 11527.1) × 100 = 78.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  78.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.06667,
      "lon": 139.6,
      "name": "Shōbu"
    },
    "end": {
      "lat": -38.1,
      "lon": 145.13333,
      "name": "Seaford"
    },
    "waypoint": {
      "lat": 37.3281,
      "lon": -87.49889,
      "name": "Madisonville"
    },
    "question": "Is Madisonville approximately on the direct path from Shōbu to Seaford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8266.6,
      "via_waypoint_km": 25970.0,
      "detour_km": 17703.5,
      "detour_percent": 214.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shōbu",
      "  End: Seaford",
      "  Waypoint: Madisonville",
      "Step 2: Calculate direct distance",
      "  Start → End: 8266.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25970.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25970.0 - 8266.6 = 17703.5 km",
      "  Detour % = (17703.5 / 8266.6) × 100 = 214.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  214.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.9,
      "lon": 35.78333,
      "name": "Kondoa"
    },
    "end": {
      "lat": 18.51957,
      "lon": 73.85535,
      "name": "Pune"
    },
    "waypoint": {
      "lat": 29.56162,
      "lon": -98.22696,
      "name": "Cibolo"
    },
    "question": "Is Cibolo approximately on the direct path from Kondoa to Pune?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4917.6,
      "via_waypoint_km": 29069.4,
      "detour_km": 24151.9,
      "detour_percent": 491.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kondoa",
      "  End: Pune",
      "  Waypoint: Cibolo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4917.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29069.4 km",
      "Step 4: Calculate detour",
      "  Detour = 29069.4 - 4917.6 = 24151.9 km",
      "  Detour % = (24151.9 / 4917.6) × 100 = 491.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  491.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.45178,
      "lon": 78.78277,
      "name": "Chanduasi"
    },
    "end": {
      "lat": 52.44461,
      "lon": 15.57801,
      "name": "Międzyrzecz"
    },
    "waypoint": {
      "lat": -6.4075,
      "lon": -41.74556,
      "name": "Valença do Piauí"
    },
    "question": "Is Valença do Piauí approximately on the direct path from Chanduasi to Międzyrzecz?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5752.8,
      "via_waypoint_km": 21794.2,
      "detour_km": 16041.3,
      "detour_percent": 278.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chanduasi",
      "  End: Międzyrzecz",
      "  Waypoint: Valença do Piauí",
      "Step 2: Calculate direct distance",
      "  Start → End: 5752.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21794.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21794.2 - 5752.8 = 16041.3 km",
      "  Detour % = (16041.3 / 5752.8) × 100 = 278.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  278.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.39917,
      "lon": 125.61556,
      "name": "Chaeryŏng-ŭp"
    },
    "end": {
      "lat": 16.83553,
      "lon": 74.31338,
      "name": "Wadgaon"
    },
    "waypoint": {
      "lat": 19.65985,
      "lon": -99.12493,
      "name": "Santiago Teyahualco"
    },
    "question": "Is Santiago Teyahualco approximately on the direct path from Chaeryŏng-ŭp to Wadgaon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5508.9,
      "via_waypoint_km": 27945.0,
      "detour_km": 22436.0,
      "detour_percent": 407.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chaeryŏng-ŭp",
      "  End: Wadgaon",
      "  Waypoint: Santiago Teyahualco",
      "Step 2: Calculate direct distance",
      "  Start → End: 5508.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27945.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27945.0 - 5508.9 = 22436.0 km",
      "  Detour % = (22436.0 / 5508.9) × 100 = 407.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  407.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.80753,
      "lon": 10.11061,
      "name": "Den Den"
    },
    "end": {
      "lat": 49.28669,
      "lon": 1.00288,
      "name": "Elbeuf"
    },
    "waypoint": {
      "lat": 31.31716,
      "lon": -113.53799,
      "name": "Puerto Peñasco"
    },
    "question": "Is Puerto Peñasco approximately on the direct path from Den Den to Elbeuf?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1570.0,
      "via_waypoint_km": 19405.9,
      "detour_km": 17835.9,
      "detour_percent": 1136.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Den Den",
      "  End: Elbeuf",
      "  Waypoint: Puerto Peñasco",
      "Step 2: Calculate direct distance",
      "  Start → End: 1570.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19405.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19405.9 - 1570.0 = 17835.9 km",
      "  Detour % = (17835.9 / 1570.0) × 100 = 1136.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1136.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.91099,
      "lon": 152.45387,
      "name": "Taree"
    },
    "end": {
      "lat": 35.27842,
      "lon": -93.13379,
      "name": "Russellville"
    },
    "waypoint": {
      "lat": 43.61616,
      "lon": -79.51269,
      "name": "Mimico"
    },
    "question": "Is Mimico approximately on the direct path from Taree to Russellville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14041.5,
      "via_waypoint_km": 16835.4,
      "detour_km": 2793.9,
      "detour_percent": 19.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Taree",
      "  End: Russellville",
      "  Waypoint: Mimico",
      "Step 2: Calculate direct distance",
      "  Start → End: 14041.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16835.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16835.4 - 14041.5 = 2793.9 km",
      "  Detour % = (2793.9 / 14041.5) × 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": 28.03197,
      "lon": -15.50425,
      "name": "Santa Brígida"
    },
    "end": {
      "lat": -22.70556,
      "lon": -46.98583,
      "name": "Jaguariúna"
    },
    "waypoint": {
      "lat": 36.35,
      "lon": 140.1,
      "name": "Iwase"
    },
    "question": "Is Iwase approximately on the direct path from Santa Brígida to Jaguariúna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6575.5,
      "via_waypoint_km": 30766.2,
      "detour_km": 24190.7,
      "detour_percent": 367.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Brígida",
      "  End: Jaguariúna",
      "  Waypoint: Iwase",
      "Step 2: Calculate direct distance",
      "  Start → End: 6575.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30766.2 km",
      "Step 4: Calculate detour",
      "  Detour = 30766.2 - 6575.5 = 24190.7 km",
      "  Detour % = (24190.7 / 6575.5) × 100 = 367.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  367.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.33721,
      "lon": 31.89295,
      "name": "Girga"
    },
    "end": {
      "lat": 55.93333,
      "lon": 23.31667,
      "name": "Šiauliai"
    },
    "waypoint": {
      "lat": 45.56034,
      "lon": 8.94545,
      "name": "Parabiago"
    },
    "question": "Is Parabiago approximately on the direct path from Girga to Šiauliai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3362.6,
      "via_waypoint_km": 4479.4,
      "detour_km": 1116.8,
      "detour_percent": 33.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Girga",
      "  End: Šiauliai",
      "  Waypoint: Parabiago",
      "Step 2: Calculate direct distance",
      "  Start → End: 3362.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4479.4 km",
      "Step 4: Calculate detour",
      "  Detour = 4479.4 - 3362.6 = 1116.8 km",
      "  Detour % = (1116.8 / 3362.6) × 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": 21.38083,
      "lon": -77.91694,
      "name": "Camagüey"
    },
    "end": {
      "lat": 36.70456,
      "lon": 3.02462,
      "name": "Saoula"
    },
    "waypoint": {
      "lat": 8.42194,
      "lon": -9.74778,
      "name": "Voinjama"
    },
    "question": "Is Voinjama approximately on the direct path from Camagüey to Saoula?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7828.2,
      "via_waypoint_km": 10813.4,
      "detour_km": 2985.1,
      "detour_percent": 38.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Camagüey",
      "  End: Saoula",
      "  Waypoint: Voinjama",
      "Step 2: Calculate direct distance",
      "  Start → End: 7828.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10813.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10813.4 - 7828.2 = 2985.1 km",
      "  Detour % = (2985.1 / 7828.2) × 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": 21.27851,
      "lon": 86.68833,
      "name": "Soro"
    },
    "end": {
      "lat": -7.85083,
      "lon": -35.25472,
      "name": "Carpina"
    },
    "waypoint": {
      "lat": 40.60538,
      "lon": -73.75513,
      "name": "Far Rockaway"
    },
    "question": "Is Far Rockaway approximately on the direct path from Soro to Carpina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13626.3,
      "via_waypoint_km": 19516.5,
      "detour_km": 5890.2,
      "detour_percent": 43.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Soro",
      "  End: Carpina",
      "  Waypoint: Far Rockaway",
      "Step 2: Calculate direct distance",
      "  Start → End: 13626.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19516.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19516.5 - 13626.3 = 5890.2 km",
      "  Detour % = (5890.2 / 13626.3) × 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": 6.68848,
      "lon": -1.62443,
      "name": "Kumasi"
    },
    "end": {
      "lat": 52.50906,
      "lon": 13.5534,
      "name": "Biesdorf"
    },
    "waypoint": {
      "lat": 8.31792,
      "lon": 77.19192,
      "name": "Kuzhithurai"
    },
    "question": "Is Kuzhithurai approximately on the direct path from Kumasi to Biesdorf?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5279.8,
      "via_waypoint_km": 16185.2,
      "detour_km": 10905.4,
      "detour_percent": 206.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kumasi",
      "  End: Biesdorf",
      "  Waypoint: Kuzhithurai",
      "Step 2: Calculate direct distance",
      "  Start → End: 5279.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16185.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16185.2 - 5279.8 = 10905.4 km",
      "  Detour % = (10905.4 / 5279.8) × 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": 35.65,
      "lon": 140.31667,
      "name": "Yachimata"
    },
    "end": {
      "lat": 24.46861,
      "lon": 39.61417,
      "name": "Madinah"
    },
    "waypoint": {
      "lat": -9.47723,
      "lon": 147.15089,
      "name": "Port Moresby"
    },
    "question": "Is Port Moresby approximately on the direct path from Yachimata to Madinah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9343.4,
      "via_waypoint_km": 17277.9,
      "detour_km": 7934.5,
      "detour_percent": 84.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yachimata",
      "  End: Madinah",
      "  Waypoint: Port Moresby",
      "Step 2: Calculate direct distance",
      "  Start → End: 9343.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17277.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17277.9 - 9343.4 = 7934.5 km",
      "  Detour % = (7934.5 / 9343.4) × 100 = 84.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  84.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.26023,
      "lon": 77.17396,
      "name": "Painkulam"
    },
    "end": {
      "lat": 38.44139,
      "lon": 140.87639,
      "name": "Yoshioka"
    },
    "waypoint": {
      "lat": 2.2499,
      "lon": 32.89985,
      "name": "Lira"
    },
    "question": "Is Lira approximately on the direct path from Painkulam to Yoshioka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7156.4,
      "via_waypoint_km": 16346.4,
      "detour_km": 9189.9,
      "detour_percent": 128.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Painkulam",
      "  End: Yoshioka",
      "  Waypoint: Lira",
      "Step 2: Calculate direct distance",
      "  Start → End: 7156.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16346.4 km",
      "Step 4: Calculate detour",
      "  Detour = 16346.4 - 7156.4 = 9189.9 km",
      "  Detour % = (9189.9 / 7156.4) × 100 = 128.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.8455,
      "lon": 10.11423,
      "name": "Teboulbou"
    },
    "end": {
      "lat": 31.35573,
      "lon": 31.68484,
      "name": "Kafr Sa‘d"
    },
    "waypoint": {
      "lat": 13.29452,
      "lon": 77.53777,
      "name": "Doddaballapura"
    },
    "question": "Is Doddaballapura approximately on the direct path from Teboulbou to Kafr Sa‘d?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2035.7,
      "via_waypoint_km": 12197.2,
      "detour_km": 10161.5,
      "detour_percent": 499.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teboulbou",
      "  End: Kafr Sa‘d",
      "  Waypoint: Doddaballapura",
      "Step 2: Calculate direct distance",
      "  Start → End: 2035.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12197.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12197.2 - 2035.7 = 10161.5 km",
      "  Detour % = (10161.5 / 2035.7) × 100 = 499.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  499.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.91917,
      "lon": 5.84167,
      "name": "Elst"
    },
    "end": {
      "lat": 27.32734,
      "lon": 120.21399,
      "name": "Fuding"
    },
    "waypoint": {
      "lat": 35.33951,
      "lon": -97.4867,
      "name": "Moore"
    },
    "question": "Is Moore approximately on the direct path from Elst to Fuding?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9143.3,
      "via_waypoint_km": 19803.3,
      "detour_km": 10660.0,
      "detour_percent": 116.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Elst",
      "  End: Fuding",
      "  Waypoint: Moore",
      "Step 2: Calculate direct distance",
      "  Start → End: 9143.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19803.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19803.3 - 9143.3 = 10660.0 km",
      "  Detour % = (10660.0 / 9143.3) × 100 = 116.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  116.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.60639,
      "lon": 10.11972,
      "name": "Farmsen-Berne"
    },
    "end": {
      "lat": 51.86217,
      "lon": 13.95168,
      "name": "Lubnjow"
    },
    "waypoint": {
      "lat": 36.17497,
      "lon": -115.13722,
      "name": "Las Vegas"
    },
    "question": "Is Las Vegas approximately on the direct path from Farmsen-Berne to Lubnjow?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 322.7,
      "via_waypoint_km": 17782.1,
      "detour_km": 17459.4,
      "detour_percent": 5410.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Farmsen-Berne",
      "  End: Lubnjow",
      "  Waypoint: Las Vegas",
      "Step 2: Calculate direct distance",
      "  Start → End: 322.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17782.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17782.1 - 322.7 = 17459.4 km",
      "  Detour % = (17459.4 / 322.7) × 100 = 5410.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5410.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.88299,
      "lon": -76.62587,
      "name": "Apartadó"
    },
    "end": {
      "lat": -26.68443,
      "lon": 153.05705,
      "name": "Buderim"
    },
    "waypoint": {
      "lat": 23.57769,
      "lon": 58.39982,
      "name": "Bawshar"
    },
    "question": "Is Bawshar approximately on the direct path from Apartadó to Buderim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14384.5,
      "via_waypoint_km": 25599.2,
      "detour_km": 11214.7,
      "detour_percent": 78.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Apartadó",
      "  End: Buderim",
      "  Waypoint: Bawshar",
      "Step 2: Calculate direct distance",
      "  Start → End: 14384.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25599.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25599.2 - 14384.5 = 11214.7 km",
      "  Detour % = (11214.7 / 14384.5) × 100 = 78.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  78.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.71117,
      "lon": 30.06469,
      "name": "Bundibugyo"
    },
    "end": {
      "lat": -42.87936,
      "lon": 147.32941,
      "name": "Hobart"
    },
    "waypoint": {
      "lat": 33.749,
      "lon": -84.38798,
      "name": "Atlanta"
    },
    "question": "Is Atlanta approximately on the direct path from Bundibugyo to Hobart?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12245.6,
      "via_waypoint_km": 27663.1,
      "detour_km": 15417.5,
      "detour_percent": 125.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bundibugyo",
      "  End: Hobart",
      "  Waypoint: Atlanta",
      "Step 2: Calculate direct distance",
      "  Start → End: 12245.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27663.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27663.1 - 12245.6 = 15417.5 km",
      "  Detour % = (15417.5 / 12245.6) × 100 = 125.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.44766,
      "lon": 10.7557,
      "name": "Douane"
    },
    "end": {
      "lat": 10.00244,
      "lon": -5.90037,
      "name": "M’Bengué"
    },
    "waypoint": {
      "lat": 28.67873,
      "lon": 77.27116,
      "name": "Jāfarābād"
    },
    "question": "Is Jāfarābād approximately on the direct path from Douane to M’Bengué?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3385.2,
      "via_waypoint_km": 14987.0,
      "detour_km": 11601.7,
      "detour_percent": 342.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Douane",
      "  End: M’Bengué",
      "  Waypoint: Jāfarābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 3385.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14987.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14987.0 - 3385.2 = 11601.7 km",
      "  Detour % = (11601.7 / 3385.2) × 100 = 342.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  342.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.02153,
      "lon": -80.382,
      "name": "Clemmons"
    },
    "end": {
      "lat": 9.3674,
      "lon": -83.69713,
      "name": "San Isidro"
    },
    "waypoint": {
      "lat": 28.59669,
      "lon": 81.61658,
      "name": "Birendranagar"
    },
    "question": "Is Birendranagar approximately on the direct path from Clemmons to San Isidro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2982.7,
      "via_waypoint_km": 28095.5,
      "detour_km": 25112.8,
      "detour_percent": 841.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Clemmons",
      "  End: San Isidro",
      "  Waypoint: Birendranagar",
      "Step 2: Calculate direct distance",
      "  Start → End: 2982.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28095.5 km",
      "Step 4: Calculate detour",
      "  Detour = 28095.5 - 2982.7 = 25112.8 km",
      "  Detour % = (25112.8 / 2982.7) × 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": -21.59556,
      "lon": -48.81278,
      "name": "Itápolis"
    },
    "end": {
      "lat": 39.61332,
      "lon": -105.01665,
      "name": "Littleton"
    },
    "waypoint": {
      "lat": -12.56598,
      "lon": 16.22589,
      "name": "Catchiungo"
    },
    "question": "Is Catchiungo approximately on the direct path from Itápolis to Littleton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8959.5,
      "via_waypoint_km": 20496.9,
      "detour_km": 11537.4,
      "detour_percent": 128.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itápolis",
      "  End: Littleton",
      "  Waypoint: Catchiungo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8959.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20496.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20496.9 - 8959.5 = 11537.4 km",
      "  Detour % = (11537.4 / 8959.5) × 100 = 128.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.84209,
      "lon": 104.97958,
      "name": "Nanxi"
    },
    "end": {
      "lat": 55.06959,
      "lon": -3.61139,
      "name": "Dumfries"
    },
    "waypoint": {
      "lat": 59.43403,
      "lon": 10.65771,
      "name": "Moss"
    },
    "question": "Is Moss approximately on the direct path from Nanxi to Dumfries?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8492.3,
      "via_waypoint_km": 8494.9,
      "detour_km": 2.6,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nanxi",
      "  End: Dumfries",
      "  Waypoint: Moss",
      "Step 2: Calculate direct distance",
      "  Start → End: 8492.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8494.9 km",
      "Step 4: Calculate detour",
      "  Detour = 8494.9 - 8492.3 = 2.6 km",
      "  Detour % = (2.6 / 8492.3) × 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": -25.34604,
      "lon": 28.83431,
      "name": "Somaroboro"
    },
    "end": {
      "lat": 6.04024,
      "lon": -0.80876,
      "name": "Akwatia"
    },
    "waypoint": {
      "lat": 10.17389,
      "lon": -67.54194,
      "name": "Palo Negro"
    },
    "question": "Is Palo Negro approximately on the direct path from Somaroboro to Akwatia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4737.3,
      "via_waypoint_km": 18473.7,
      "detour_km": 13736.4,
      "detour_percent": 290.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Somaroboro",
      "  End: Akwatia",
      "  Waypoint: Palo Negro",
      "Step 2: Calculate direct distance",
      "  Start → End: 4737.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18473.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18473.7 - 4737.3 = 13736.4 km",
      "  Detour % = (13736.4 / 4737.3) × 100 = 290.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  290.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.55037,
      "lon": 105.99381,
      "name": "Langzhong"
    },
    "end": {
      "lat": 34.58167,
      "lon": 119.12889,
      "name": "Haizhou"
    },
    "waypoint": {
      "lat": -3.55,
      "lon": 36.1,
      "name": "Makuyuni"
    },
    "question": "Is Makuyuni approximately on the direct path from Langzhong to Haizhou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1268.5,
      "via_waypoint_km": 17927.7,
      "detour_km": 16659.2,
      "detour_percent": 1313.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Langzhong",
      "  End: Haizhou",
      "  Waypoint: Makuyuni",
      "Step 2: Calculate direct distance",
      "  Start → End: 1268.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17927.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17927.7 - 1268.5 = 16659.2 km",
      "  Detour % = (16659.2 / 1268.5) × 100 = 1313.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1313.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.49367,
      "lon": -3.6359,
      "name": "Valdefuentes"
    },
    "end": {
      "lat": 43.98889,
      "lon": 18.17806,
      "name": "Visoko"
    },
    "waypoint": {
      "lat": 12.99809,
      "lon": 15.73195,
      "name": "Massakory"
    },
    "question": "Is Massakory approximately on the direct path from Valdefuentes to Visoko?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1831.5,
      "via_waypoint_km": 7047.3,
      "detour_km": 5215.8,
      "detour_percent": 284.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Valdefuentes",
      "  End: Visoko",
      "  Waypoint: Massakory",
      "Step 2: Calculate direct distance",
      "  Start → End: 1831.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7047.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7047.3 - 1831.5 = 5215.8 km",
      "  Detour % = (5215.8 / 1831.5) × 100 = 284.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  284.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.191,
      "lon": -8.70027,
      "name": "Leça da Palmeira"
    },
    "end": {
      "lat": 51.99313,
      "lon": 4.47865,
      "name": "Berkel en Rodenrijs"
    },
    "waypoint": {
      "lat": -6.22977,
      "lon": 155.56598,
      "name": "Arawa"
    },
    "question": "Is Arawa approximately on the direct path from Leça da Palmeira to Berkel en Rodenrijs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1562.5,
      "via_waypoint_km": 30104.9,
      "detour_km": 28542.4,
      "detour_percent": 1826.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leça da Palmeira",
      "  End: Berkel en Rodenrijs",
      "  Waypoint: Arawa",
      "Step 2: Calculate direct distance",
      "  Start → End: 1562.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30104.9 km",
      "Step 4: Calculate detour",
      "  Detour = 30104.9 - 1562.5 = 28542.4 km",
      "  Detour % = (28542.4 / 1562.5) × 100 = 1826.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1826.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.9,
      "lon": 140.08333,
      "name": "Toride"
    },
    "end": {
      "lat": 31.28318,
      "lon": -4.26565,
      "name": "Reçani"
    },
    "waypoint": {
      "lat": 45.17869,
      "lon": 5.71479,
      "name": "Grenoble"
    },
    "question": "Is Grenoble approximately on the direct path from Toride to Reçani?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11670.3,
      "via_waypoint_km": 11672.4,
      "detour_km": 2.0,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Toride",
      "  End: Reçani",
      "  Waypoint: Grenoble",
      "Step 2: Calculate direct distance",
      "  Start → End: 11670.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11672.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11672.4 - 11670.3 = 2.0 km",
      "  Detour % = (2.0 / 11670.3) × 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": 36.78222,
      "lon": 10.9875,
      "name": "Menzel Temime"
    },
    "end": {
      "lat": 38.75328,
      "lon": -9.14397,
      "name": "Alvalade"
    },
    "waypoint": {
      "lat": -5.17775,
      "lon": -40.66949,
      "name": "Crateús"
    },
    "question": "Is Crateús approximately on the direct path from Menzel Temime to Alvalade?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1779.4,
      "via_waypoint_km": 12962.8,
      "detour_km": 11183.4,
      "detour_percent": 628.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Menzel Temime",
      "  End: Alvalade",
      "  Waypoint: Crateús",
      "Step 2: Calculate direct distance",
      "  Start → End: 1779.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12962.8 km",
      "Step 4: Calculate detour",
      "  Detour = 12962.8 - 1779.4 = 11183.4 km",
      "  Detour % = (11183.4 / 1779.4) × 100 = 628.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  628.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.66473,
      "lon": 89.5026,
      "name": "Paotana Hat"
    },
    "end": {
      "lat": -33.9125,
      "lon": 151.10279,
      "name": "Campsie"
    },
    "waypoint": {
      "lat": 42.66394,
      "lon": 21.09611,
      "name": "Kosovo Polje"
    },
    "question": "Is Kosovo Polje approximately on the direct path from Paotana Hat to Campsie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9278.8,
      "via_waypoint_km": 22003.5,
      "detour_km": 12724.7,
      "detour_percent": 137.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paotana Hat",
      "  End: Campsie",
      "  Waypoint: Kosovo Polje",
      "Step 2: Calculate direct distance",
      "  Start → End: 9278.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22003.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22003.5 - 9278.8 = 12724.7 km",
      "  Detour % = (12724.7 / 9278.8) × 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": 5.01761,
      "lon": 115.05798,
      "name": "Serasa"
    },
    "end": {
      "lat": 28.84459,
      "lon": 52.57151,
      "name": "Fīrūzābād"
    },
    "waypoint": {
      "lat": 31.33824,
      "lon": -94.7291,
      "name": "Lufkin"
    },
    "question": "Is Lufkin approximately on the direct path from Serasa to Fīrūzābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7067.4,
      "via_waypoint_km": 27366.6,
      "detour_km": 20299.3,
      "detour_percent": 287.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Serasa",
      "  End: Fīrūzābād",
      "  Waypoint: Lufkin",
      "Step 2: Calculate direct distance",
      "  Start → End: 7067.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27366.6 km",
      "Step 4: Calculate detour",
      "  Detour = 27366.6 - 7067.4 = 20299.3 km",
      "  Detour % = (20299.3 / 7067.4) × 100 = 287.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  287.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.8708,
      "lon": 12.83016,
      "name": "Landskrona"
    },
    "end": {
      "lat": -11.95972,
      "lon": -40.16806,
      "name": "Baixa Grande"
    },
    "waypoint": {
      "lat": 24.88352,
      "lon": 90.72898,
      "name": "Netrakona"
    },
    "question": "Is Netrakona approximately on the direct path from Landskrona to Baixa Grande?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8991.5,
      "via_waypoint_km": 21668.0,
      "detour_km": 12676.5,
      "detour_percent": 141.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Landskrona",
      "  End: Baixa Grande",
      "  Waypoint: Netrakona",
      "Step 2: Calculate direct distance",
      "  Start → End: 8991.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21668.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21668.0 - 8991.5 = 12676.5 km",
      "  Detour % = (12676.5 / 8991.5) × 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": 41.80114,
      "lon": -88.07479,
      "name": "Lisle"
    },
    "end": {
      "lat": 41.43073,
      "lon": 2.21855,
      "name": "Sant Adrià de Besòs"
    },
    "waypoint": {
      "lat": 10.39817,
      "lon": -75.49328,
      "name": "Cartagena"
    },
    "question": "Is Cartagena approximately on the direct path from Lisle to Sant Adrià de Besòs?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7117.7,
      "via_waypoint_km": 11925.0,
      "detour_km": 4807.3,
      "detour_percent": 67.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lisle",
      "  End: Sant Adrià de Besòs",
      "  Waypoint: Cartagena",
      "Step 2: Calculate direct distance",
      "  Start → End: 7117.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11925.0 km",
      "Step 4: Calculate detour",
      "  Detour = 11925.0 - 7117.7 = 4807.3 km",
      "  Detour % = (4807.3 / 7117.7) × 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": -6.49265,
      "lon": -76.34224,
      "name": "La Banda"
    },
    "end": {
      "lat": 42.55308,
      "lon": -87.93341,
      "name": "Pleasant Prairie"
    },
    "waypoint": {
      "lat": 36.99136,
      "lon": 118.96582,
      "name": "Houzhen"
    },
    "question": "Is Houzhen approximately on the direct path from La Banda to Pleasant Prairie?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5578.5,
      "via_waypoint_km": 27045.3,
      "detour_km": 21466.8,
      "detour_percent": 384.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Banda",
      "  End: Pleasant Prairie",
      "  Waypoint: Houzhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 5578.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27045.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27045.3 - 5578.5 = 21466.8 km",
      "  Detour % = (21466.8 / 5578.5) × 100 = 384.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  384.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.60075,
      "lon": 145.09555,
      "name": "Mernda"
    },
    "end": {
      "lat": 45.69581,
      "lon": -0.32867,
      "name": "Cognac"
    },
    "waypoint": {
      "lat": 26.59048,
      "lon": 86.13791,
      "name": "Jainagar"
    },
    "question": "Is Jainagar approximately on the direct path from Mernda to Cognac?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 17031.0,
      "via_waypoint_km": 17088.4,
      "detour_km": 57.5,
      "detour_percent": 0.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mernda",
      "  End: Cognac",
      "  Waypoint: Jainagar",
      "Step 2: Calculate direct distance",
      "  Start → End: 17031.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17088.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17088.4 - 17031.0 = 57.5 km",
      "  Detour % = (57.5 / 17031.0) × 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": 40.4976,
      "lon": -74.48849,
      "name": "Somerset"
    },
    "end": {
      "lat": 4.86641,
      "lon": -2.24181,
      "name": "Esim"
    },
    "waypoint": {
      "lat": -1.5584,
      "lon": 29.5434,
      "name": "Busogo"
    },
    "question": "Is Busogo approximately on the direct path from Somerset to Esim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8158.8,
      "via_waypoint_km": 14905.7,
      "detour_km": 6746.9,
      "detour_percent": 82.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Somerset",
      "  End: Esim",
      "  Waypoint: Busogo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8158.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14905.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14905.7 - 8158.8 = 6746.9 km",
      "  Detour % = (6746.9 / 8158.8) × 100 = 82.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.91857,
      "lon": -74.02799,
      "name": "Cajicá"
    },
    "end": {
      "lat": -5.0925,
      "lon": -80.1625,
      "name": "Chulucanas"
    },
    "waypoint": {
      "lat": 8.85299,
      "lon": 5.41641,
      "name": "Lafiagi"
    },
    "question": "Is Lafiagi approximately on the direct path from Cajicá to Chulucanas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1305.1,
      "via_waypoint_km": 18377.7,
      "detour_km": 17072.6,
      "detour_percent": 1308.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cajicá",
      "  End: Chulucanas",
      "  Waypoint: Lafiagi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1305.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18377.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18377.7 - 1305.1 = 17072.6 km",
      "  Detour % = (17072.6 / 1305.1) × 100 = 1308.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1308.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.14149,
      "lon": -73.3579,
      "name": "Westport"
    },
    "end": {
      "lat": 21.08242,
      "lon": 106.5138,
      "name": "Thị Trấn Đông Triều"
    },
    "waypoint": {
      "lat": -3.43944,
      "lon": -39.14833,
      "name": "Paraipaba"
    },
    "question": "Is Paraipaba approximately on the direct path from Westport to Thị Trấn Đông Triều?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13096.1,
      "via_waypoint_km": 21865.4,
      "detour_km": 8769.3,
      "detour_percent": 67.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Westport",
      "  End: Thị Trấn Đông Triều",
      "  Waypoint: Paraipaba",
      "Step 2: Calculate direct distance",
      "  Start → End: 13096.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21865.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21865.4 - 13096.1 = 8769.3 km",
      "  Detour % = (8769.3 / 13096.1) × 100 = 67.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  67.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.20384,
      "lon": -71.00215,
      "name": "Braintree"
    },
    "end": {
      "lat": 47.91289,
      "lon": 11.42166,
      "name": "Wolfratshausen"
    },
    "waypoint": {
      "lat": 9.73647,
      "lon": 77.2847,
      "name": "Cumbum"
    },
    "question": "Is Cumbum approximately on the direct path from Braintree to Wolfratshausen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6189.9,
      "via_waypoint_km": 20814.5,
      "detour_km": 14624.6,
      "detour_percent": 236.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Braintree",
      "  End: Wolfratshausen",
      "  Waypoint: Cumbum",
      "Step 2: Calculate direct distance",
      "  Start → End: 6189.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20814.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20814.5 - 6189.9 = 14624.6 km",
      "  Detour % = (14624.6 / 6189.9) × 100 = 236.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  236.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.42922,
      "lon": 120.87989,
      "name": "Noveleta"
    },
    "end": {
      "lat": 7.5,
      "lon": 126.0,
      "name": "San Mariano"
    },
    "waypoint": {
      "lat": 38.68574,
      "lon": -121.37217,
      "name": "North Highlands"
    },
    "question": "Is North Highlands approximately on the direct path from Noveleta to San Mariano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 951.7,
      "via_waypoint_km": 22661.5,
      "detour_km": 21709.8,
      "detour_percent": 2281.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Noveleta",
      "  End: San Mariano",
      "  Waypoint: North Highlands",
      "Step 2: Calculate direct distance",
      "  Start → End: 951.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22661.5 km",
      "Step 4: Calculate detour",
      "  Detour = 22661.5 - 951.7 = 21709.8 km",
      "  Detour % = (21709.8 / 951.7) × 100 = 2281.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2281.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -3.68611,
      "lon": -40.34972,
      "name": "Sobral"
    },
    "end": {
      "lat": -20.67182,
      "lon": -40.50196,
      "name": "Guarapari"
    },
    "waypoint": {
      "lat": -9.44203,
      "lon": 159.98877,
      "name": "Vura"
    },
    "question": "Is Vura approximately on the direct path from Sobral to Guarapari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1888.8,
      "via_waypoint_km": 33316.3,
      "detour_km": 31427.5,
      "detour_percent": 1663.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sobral",
      "  End: Guarapari",
      "  Waypoint: Vura",
      "Step 2: Calculate direct distance",
      "  Start → End: 1888.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33316.3 km",
      "Step 4: Calculate detour",
      "  Detour = 33316.3 - 1888.8 = 31427.5 km",
      "  Detour % = (31427.5 / 1888.8) × 100 = 1663.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1663.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.82733,
      "lon": -103.03408,
      "name": "Río Grande"
    },
    "end": {
      "lat": 55.6194,
      "lon": -4.65508,
      "name": "Irvine"
    },
    "waypoint": {
      "lat": 29.10408,
      "lon": 70.32969,
      "name": "Rajanpur"
    },
    "question": "Is Rajanpur approximately on the direct path from Río Grande to Irvine?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8344.1,
      "via_waypoint_km": 20541.1,
      "detour_km": 12196.9,
      "detour_percent": 146.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Río Grande",
      "  End: Irvine",
      "  Waypoint: Rajanpur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8344.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20541.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20541.1 - 8344.1 = 12196.9 km",
      "  Detour % = (12196.9 / 8344.1) × 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": 14.0012,
      "lon": 32.3116,
      "name": "Ad Douiem"
    },
    "end": {
      "lat": -16.2525,
      "lon": -47.95028,
      "name": "Luziânia"
    },
    "waypoint": {
      "lat": 43.63675,
      "lon": 1.38971,
      "name": "Blagnac"
    },
    "question": "Is Blagnac approximately on the direct path from Ad Douiem to Luziânia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9434.3,
      "via_waypoint_km": 12749.2,
      "detour_km": 3314.9,
      "detour_percent": 35.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ad Douiem",
      "  End: Luziânia",
      "  Waypoint: Blagnac",
      "Step 2: Calculate direct distance",
      "  Start → End: 9434.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12749.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12749.2 - 9434.3 = 3314.9 km",
      "  Detour % = (3314.9 / 9434.3) × 100 = 35.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.69149,
      "lon": -73.80569,
      "name": "Jamaica"
    },
    "end": {
      "lat": 36.41657,
      "lon": 1.19616,
      "name": "Abou el Hassan"
    },
    "waypoint": {
      "lat": 12.85507,
      "lon": 77.66707,
      "name": "koppana Agrahara"
    },
    "question": "Is koppana Agrahara approximately on the direct path from Jamaica to Abou el Hassan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6335.7,
      "via_waypoint_km": 21337.7,
      "detour_km": 15002.0,
      "detour_percent": 236.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jamaica",
      "  End: Abou el Hassan",
      "  Waypoint: koppana Agrahara",
      "Step 2: Calculate direct distance",
      "  Start → End: 6335.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21337.7 km",
      "Step 4: Calculate detour",
      "  Detour = 21337.7 - 6335.7 = 15002.0 km",
      "  Detour % = (15002.0 / 6335.7) × 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": -19.96722,
      "lon": -43.80417,
      "name": "Raposos"
    },
    "end": {
      "lat": 3.17301,
      "lon": -76.26275,
      "name": "Corinto"
    },
    "waypoint": {
      "lat": 12.91944,
      "lon": 80.16972,
      "name": "Rajakilpakkam"
    },
    "question": "Is Rajakilpakkam approximately on the direct path from Raposos to Corinto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4379.0,
      "via_waypoint_km": 30871.5,
      "detour_km": 26492.5,
      "detour_percent": 605.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Raposos",
      "  End: Corinto",
      "  Waypoint: Rajakilpakkam",
      "Step 2: Calculate direct distance",
      "  Start → End: 4379.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30871.5 km",
      "Step 4: Calculate detour",
      "  Detour = 30871.5 - 4379.0 = 26492.5 km",
      "  Detour % = (26492.5 / 4379.0) × 100 = 605.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  605.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.57429,
      "lon": 81.59474,
      "name": "Bahraigh"
    },
    "end": {
      "lat": 31.02819,
      "lon": 28.44498,
      "name": "El Dabaa"
    },
    "waypoint": {
      "lat": 29.74409,
      "lon": -7.973,
      "name": "Tata"
    },
    "question": "Is Tata approximately on the direct path from Bahraigh to El Dabaa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5119.5,
      "via_waypoint_km": 11973.7,
      "detour_km": 6854.2,
      "detour_percent": 133.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bahraigh",
      "  End: El Dabaa",
      "  Waypoint: Tata",
      "Step 2: Calculate direct distance",
      "  Start → End: 5119.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11973.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11973.7 - 5119.5 = 6854.2 km",
      "  Detour % = (6854.2 / 5119.5) × 100 = 133.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.29528,
      "lon": -54.09389,
      "name": "Medianeira"
    },
    "end": {
      "lat": -38.03333,
      "lon": 145.35,
      "name": "Berwick"
    },
    "waypoint": {
      "lat": -14.80306,
      "lon": 36.53722,
      "name": "Cuamba"
    },
    "question": "Is Cuamba approximately on the direct path from Medianeira to Berwick?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12686.8,
      "via_waypoint_km": 19942.2,
      "detour_km": 7255.4,
      "detour_percent": 57.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Medianeira",
      "  End: Berwick",
      "  Waypoint: Cuamba",
      "Step 2: Calculate direct distance",
      "  Start → End: 12686.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19942.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19942.2 - 12686.8 = 7255.4 km",
      "  Detour % = (7255.4 / 12686.8) × 100 = 57.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  57.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.38978,
      "lon": -81.44123,
      "name": "Solon"
    },
    "end": {
      "lat": 44.27804,
      "lon": -88.27205,
      "name": "Kaukauna"
    },
    "waypoint": {
      "lat": 9.60684,
      "lon": 76.50055,
      "name": "Aymanam"
    },
    "question": "Is Aymanam approximately on the direct path from Solon to Kaukauna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 642.6,
      "via_waypoint_km": 27742.2,
      "detour_km": 27099.5,
      "detour_percent": 4216.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Solon",
      "  End: Kaukauna",
      "  Waypoint: Aymanam",
      "Step 2: Calculate direct distance",
      "  Start → End: 642.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27742.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27742.2 - 642.6 = 27099.5 km",
      "  Detour % = (27099.5 / 642.6) × 100 = 4216.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4216.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.6095,
      "lon": 48.9307,
      "name": "Aznā"
    },
    "end": {
      "lat": -37.66667,
      "lon": 145.06667,
      "name": "Mill Park"
    },
    "waypoint": {
      "lat": 40.74482,
      "lon": -73.94875,
      "name": "Long Island City"
    },
    "question": "Is Long Island City approximately on the direct path from Aznā to Mill Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12690.0,
      "via_waypoint_km": 26551.8,
      "detour_km": 13861.8,
      "detour_percent": 109.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Aznā",
      "  End: Mill Park",
      "  Waypoint: Long Island City",
      "Step 2: Calculate direct distance",
      "  Start → End: 12690.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26551.8 km",
      "Step 4: Calculate detour",
      "  Detour = 26551.8 - 12690.0 = 13861.8 km",
      "  Detour % = (13861.8 / 12690.0) × 100 = 109.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.00667,
      "lon": -36.05667,
      "name": "Toritama"
    },
    "end": {
      "lat": -7.57611,
      "lon": -40.49833,
      "name": "Araripina"
    },
    "waypoint": {
      "lat": 44.50218,
      "lon": 34.16624,
      "name": "Yalta"
    },
    "question": "Is Yalta approximately on the direct path from Toritama to Araripina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 491.7,
      "via_waypoint_km": 18508.2,
      "detour_km": 18016.5,
      "detour_percent": 3664.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Toritama",
      "  End: Araripina",
      "  Waypoint: Yalta",
      "Step 2: Calculate direct distance",
      "  Start → End: 491.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18508.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18508.2 - 491.7 = 18016.5 km",
      "  Detour % = (18016.5 / 491.7) × 100 = 3664.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3664.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.98483,
      "lon": -75.14712,
      "name": "Hartranft"
    },
    "end": {
      "lat": -29.68861,
      "lon": -51.46111,
      "name": "Montenegro"
    },
    "waypoint": {
      "lat": -24.78927,
      "lon": -50.01225,
      "name": "Castro"
    },
    "question": "Is Castro approximately on the direct path from Hartranft to Montenegro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8124.4,
      "via_waypoint_km": 8222.4,
      "detour_km": 98.0,
      "detour_percent": 1.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hartranft",
      "  End: Montenegro",
      "  Waypoint: Castro",
      "Step 2: Calculate direct distance",
      "  Start → End: 8124.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8222.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8222.4 - 8124.4 = 98.0 km",
      "  Detour % = (98.0 / 8124.4) × 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": -12.06982,
      "lon": -77.04495,
      "name": "Jesus Maria"
    },
    "end": {
      "lat": 6.36536,
      "lon": 2.41833,
      "name": "Cotonou"
    },
    "waypoint": {
      "lat": 49.765,
      "lon": 8.65194,
      "name": "Seeheim-Jugenheim"
    },
    "question": "Is Seeheim-Jugenheim approximately on the direct path from Jesus Maria to Cotonou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9019.0,
      "via_waypoint_km": 15585.0,
      "detour_km": 6566.0,
      "detour_percent": 72.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jesus Maria",
      "  End: Cotonou",
      "  Waypoint: Seeheim-Jugenheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 9019.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15585.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15585.0 - 9019.0 = 6566.0 km",
      "  Detour % = (6566.0 / 9019.0) × 100 = 72.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.50461,
      "lon": 75.29146,
      "name": "Jamkhandi"
    },
    "end": {
      "lat": -23.81305,
      "lon": -64.79353,
      "name": "Libertador General San Martín"
    },
    "waypoint": {
      "lat": -20.25694,
      "lon": -47.47667,
      "name": "Pedregulho"
    },
    "question": "Is Pedregulho approximately on the direct path from Jamkhandi to Libertador General San Martín?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15784.3,
      "via_waypoint_km": 15817.1,
      "detour_km": 32.8,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jamkhandi",
      "  End: Libertador General San Martín",
      "  Waypoint: Pedregulho",
      "Step 2: Calculate direct distance",
      "  Start → End: 15784.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15817.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15817.1 - 15784.3 = 32.8 km",
      "  Detour % = (32.8 / 15784.3) × 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": -16.47583,
      "lon": -43.48833,
      "name": "Francisco Sá"
    },
    "end": {
      "lat": 10.44333,
      "lon": -71.64722,
      "name": "Chiquinquirá"
    },
    "waypoint": {
      "lat": -32.081,
      "lon": 116.0054,
      "name": "Gosnells"
    },
    "question": "Is Gosnells approximately on the direct path from Francisco Sá to Chiquinquirá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4307.3,
      "via_waypoint_km": 31674.4,
      "detour_km": 27367.1,
      "detour_percent": 635.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Francisco Sá",
      "  End: Chiquinquirá",
      "  Waypoint: Gosnells",
      "Step 2: Calculate direct distance",
      "  Start → End: 4307.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31674.4 km",
      "Step 4: Calculate detour",
      "  Detour = 31674.4 - 4307.3 = 27367.1 km",
      "  Detour % = (27367.1 / 4307.3) × 100 = 635.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  635.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.64661,
      "lon": 77.61634,
      "name": "Bāri"
    },
    "end": {
      "lat": 3.7899,
      "lon": 101.857,
      "name": "Raub"
    },
    "waypoint": {
      "lat": 20.51875,
      "lon": -13.04637,
      "name": "Atar"
    },
    "question": "Is Atar approximately on the direct path from Bāri to Raub?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3620.3,
      "via_waypoint_km": 21488.8,
      "detour_km": 17868.5,
      "detour_percent": 493.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bāri",
      "  End: Raub",
      "  Waypoint: Atar",
      "Step 2: Calculate direct distance",
      "  Start → End: 3620.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21488.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21488.8 - 3620.3 = 17868.5 km",
      "  Detour % = (17868.5 / 3620.3) × 100 = 493.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  493.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.35022,
      "lon": 39.72698,
      "name": "Sukhodilsk"
    },
    "end": {
      "lat": 29.85653,
      "lon": 106.8448,
      "name": "Tongjing"
    },
    "waypoint": {
      "lat": 5.14079,
      "lon": 10.52535,
      "name": "Bangangté"
    },
    "question": "Is Bangangté approximately on the direct path from Sukhodilsk to Tongjing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5938.8,
      "via_waypoint_km": 15872.8,
      "detour_km": 9934.0,
      "detour_percent": 167.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sukhodilsk",
      "  End: Tongjing",
      "  Waypoint: Bangangté",
      "Step 2: Calculate direct distance",
      "  Start → End: 5938.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15872.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15872.8 - 5938.8 = 9934.0 km",
      "  Detour % = (9934.0 / 5938.8) × 100 = 167.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.53878,
      "lon": 13.42443,
      "name": "Prenzlauer Berg"
    },
    "end": {
      "lat": -1.9275,
      "lon": 18.2881,
      "name": "Inongo"
    },
    "waypoint": {
      "lat": 7.06205,
      "lon": 38.47635,
      "name": "Awasa"
    },
    "question": "Is Awasa approximately on the direct path from Prenzlauer Berg to Inongo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6073.5,
      "via_waypoint_km": 7999.3,
      "detour_km": 1925.8,
      "detour_percent": 31.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Prenzlauer Berg",
      "  End: Inongo",
      "  Waypoint: Awasa",
      "Step 2: Calculate direct distance",
      "  Start → End: 6073.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7999.3 km",
      "Step 4: Calculate detour",
      "  Detour = 7999.3 - 6073.5 = 1925.8 km",
      "  Detour % = (1925.8 / 6073.5) × 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": 52.53048,
      "lon": 13.29371,
      "name": "Charlottenburg-Nord"
    },
    "end": {
      "lat": 1.43806,
      "lon": 103.82667,
      "name": "Sungai Simpang"
    },
    "waypoint": {
      "lat": -21.26235,
      "lon": -63.46903,
      "name": "Villamontes"
    },
    "question": "Is Villamontes approximately on the direct path from Charlottenburg-Nord to Sungai Simpang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9916.7,
      "via_waypoint_km": 28434.3,
      "detour_km": 18517.6,
      "detour_percent": 186.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Charlottenburg-Nord",
      "  End: Sungai Simpang",
      "  Waypoint: Villamontes",
      "Step 2: Calculate direct distance",
      "  Start → End: 9916.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28434.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28434.3 - 9916.7 = 18517.6 km",
      "  Detour % = (18517.6 / 9916.7) × 100 = 186.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  186.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.0129,
      "lon": 104.67292,
      "name": "Ângk Tasaôm"
    },
    "end": {
      "lat": 43.48451,
      "lon": -8.23293,
      "name": "Ferrol"
    },
    "waypoint": {
      "lat": -34.43333,
      "lon": -71.08333,
      "name": "San Vicente"
    },
    "question": "Is San Vicente approximately on the direct path from Ângk Tasaôm to Ferrol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10939.4,
      "via_waypoint_km": 28124.0,
      "detour_km": 17184.6,
      "detour_percent": 157.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ângk Tasaôm",
      "  End: Ferrol",
      "  Waypoint: San Vicente",
      "Step 2: Calculate direct distance",
      "  Start → End: 10939.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28124.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28124.0 - 10939.4 = 17184.6 km",
      "  Detour % = (17184.6 / 10939.4) × 100 = 157.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  157.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.36173,
      "lon": 93.03991,
      "name": "Seppa"
    },
    "end": {
      "lat": -4.57194,
      "lon": -44.62083,
      "name": "Trizidela do Vale"
    },
    "waypoint": {
      "lat": 25.04389,
      "lon": -105.41917,
      "name": "Santiago Papasquiaro"
    },
    "question": "Is Santiago Papasquiaro approximately on the direct path from Seppa to Trizidela do Vale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14868.0,
      "via_waypoint_km": 21199.2,
      "detour_km": 6331.3,
      "detour_percent": 42.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Seppa",
      "  End: Trizidela do Vale",
      "  Waypoint: Santiago Papasquiaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 14868.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21199.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21199.2 - 14868.0 = 6331.3 km",
      "  Detour % = (6331.3 / 14868.0) × 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": 39.35766,
      "lon": 41.69253,
      "name": "Hınıs"
    },
    "end": {
      "lat": 14.79278,
      "lon": 120.87889,
      "name": "Bulacan"
    },
    "waypoint": {
      "lat": -23.36417,
      "lon": -46.74056,
      "name": "Caieiras"
    },
    "question": "Is Caieiras approximately on the direct path from Hınıs to Bulacan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8051.8,
      "via_waypoint_km": 29903.6,
      "detour_km": 21851.8,
      "detour_percent": 271.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hınıs",
      "  End: Bulacan",
      "  Waypoint: Caieiras",
      "Step 2: Calculate direct distance",
      "  Start → End: 8051.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29903.6 km",
      "Step 4: Calculate detour",
      "  Detour = 29903.6 - 8051.8 = 21851.8 km",
      "  Detour % = (21851.8 / 8051.8) × 100 = 271.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  271.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.41902,
      "lon": 67.26118,
      "name": "Urgut Shahri"
    },
    "end": {
      "lat": 8.18278,
      "lon": 124.17701,
      "name": "Boroon"
    },
    "waypoint": {
      "lat": -23.35611,
      "lon": -46.87694,
      "name": "Cajamar"
    },
    "question": "Is Cajamar approximately on the direct path from Urgut Shahri to Boroon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6614.3,
      "via_waypoint_km": 31732.1,
      "detour_km": 25117.8,
      "detour_percent": 379.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Urgut Shahri",
      "  End: Boroon",
      "  Waypoint: Cajamar",
      "Step 2: Calculate direct distance",
      "  Start → End: 6614.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31732.1 km",
      "Step 4: Calculate detour",
      "  Detour = 31732.1 - 6614.3 = 25117.8 km",
      "  Detour % = (25117.8 / 6614.3) × 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": -28.44776,
      "lon": 21.25612,
      "name": "Upington"
    },
    "end": {
      "lat": 5.53449,
      "lon": -0.41679,
      "name": "Kasoa"
    },
    "waypoint": {
      "lat": 18.8405,
      "lon": 36.8351,
      "name": "Sinkat"
    },
    "question": "Is Sinkat approximately on the direct path from Upington to Kasoa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4434.9,
      "via_waypoint_km": 9816.2,
      "detour_km": 5381.3,
      "detour_percent": 121.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Upington",
      "  End: Kasoa",
      "  Waypoint: Sinkat",
      "Step 2: Calculate direct distance",
      "  Start → End: 4434.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9816.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9816.2 - 4434.9 = 5381.3 km",
      "  Detour % = (5381.3 / 4434.9) × 100 = 121.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  121.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.96724,
      "lon": 153.39796,
      "name": "Southport"
    },
    "end": {
      "lat": -23.30246,
      "lon": 30.71868,
      "name": "Giyani"
    },
    "waypoint": {
      "lat": 37.64292,
      "lon": -77.50887,
      "name": "Laurel"
    },
    "question": "Is Laurel approximately on the direct path from Southport to Giyani?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11633.6,
      "via_waypoint_km": 28315.2,
      "detour_km": 16681.6,
      "detour_percent": 143.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Southport",
      "  End: Giyani",
      "  Waypoint: Laurel",
      "Step 2: Calculate direct distance",
      "  Start → End: 11633.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28315.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28315.2 - 11633.6 = 16681.6 km",
      "  Detour % = (16681.6 / 11633.6) × 100 = 143.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  143.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.40076,
      "lon": 37.93399,
      "name": "Sheraro"
    },
    "end": {
      "lat": -32.77477,
      "lon": 26.63376,
      "name": "Fort Beaufort"
    },
    "waypoint": {
      "lat": -22.73944,
      "lon": -45.59139,
      "name": "Campos do Jordão"
    },
    "question": "Is Campos do Jordão approximately on the direct path from Sheraro to Fort Beaufort?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5381.5,
      "via_waypoint_km": 17040.7,
      "detour_km": 11659.2,
      "detour_percent": 216.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sheraro",
      "  End: Fort Beaufort",
      "  Waypoint: Campos do Jordão",
      "Step 2: Calculate direct distance",
      "  Start → End: 5381.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17040.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17040.7 - 5381.5 = 11659.2 km",
      "  Detour % = (11659.2 / 5381.5) × 100 = 216.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  216.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.36173,
      "lon": 93.03991,
      "name": "Seppa"
    },
    "end": {
      "lat": 37.31309,
      "lon": 40.74357,
      "name": "Mardin"
    },
    "waypoint": {
      "lat": 32.90046,
      "lon": -6.77464,
      "name": "Boujniba"
    },
    "question": "Is Boujniba approximately on the direct path from Seppa to Mardin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4972.3,
      "via_waypoint_km": 13530.0,
      "detour_km": 8557.7,
      "detour_percent": 172.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Seppa",
      "  End: Mardin",
      "  Waypoint: Boujniba",
      "Step 2: Calculate direct distance",
      "  Start → End: 4972.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13530.0 km",
      "Step 4: Calculate detour",
      "  Detour = 13530.0 - 4972.3 = 8557.7 km",
      "  Detour % = (8557.7 / 4972.3) × 100 = 172.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  172.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.06615,
      "lon": 78.76784,
      "name": "Kāraikkudi"
    },
    "end": {
      "lat": 51.37819,
      "lon": 10.13744,
      "name": "Heilbad Heiligenstadt"
    },
    "waypoint": {
      "lat": -31.29368,
      "lon": -64.2977,
      "name": "Villa Allende"
    },
    "question": "Is Villa Allende approximately on the direct path from Kāraikkudi to Heilbad Heiligenstadt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7657.9,
      "via_waypoint_km": 27241.3,
      "detour_km": 19583.4,
      "detour_percent": 255.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāraikkudi",
      "  End: Heilbad Heiligenstadt",
      "  Waypoint: Villa Allende",
      "Step 2: Calculate direct distance",
      "  Start → End: 7657.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27241.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27241.3 - 7657.9 = 19583.4 km",
      "  Detour % = (19583.4 / 7657.9) × 100 = 255.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  255.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.21554,
      "lon": -66.00734,
      "name": "Valle de La Pascua"
    },
    "end": {
      "lat": -27.58504,
      "lon": -56.68707,
      "name": "Ituzaingó"
    },
    "waypoint": {
      "lat": 32.15512,
      "lon": 71.26631,
      "name": "Kalur Kot"
    },
    "question": "Is Kalur Kot approximately on the direct path from Valle de La Pascua to Ituzaingó?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4213.3,
      "via_waypoint_km": 28575.2,
      "detour_km": 24361.8,
      "detour_percent": 578.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Valle de La Pascua",
      "  End: Ituzaingó",
      "  Waypoint: Kalur Kot",
      "Step 2: Calculate direct distance",
      "  Start → End: 4213.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28575.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28575.2 - 4213.3 = 24361.8 km",
      "  Detour % = (24361.8 / 4213.3) × 100 = 578.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  578.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.3324,
      "lon": -75.82665,
      "name": "Caicedonia"
    },
    "end": {
      "lat": 8.71364,
      "lon": -71.44421,
      "name": "La Azulita"
    },
    "waypoint": {
      "lat": -1.85,
      "lon": 34.7,
      "name": "Mugumu"
    },
    "question": "Is Mugumu approximately on the direct path from Caicedonia to La Azulita?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 686.7,
      "via_waypoint_km": 24111.4,
      "detour_km": 23424.7,
      "detour_percent": 3411.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caicedonia",
      "  End: La Azulita",
      "  Waypoint: Mugumu",
      "Step 2: Calculate direct distance",
      "  Start → End: 686.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24111.4 km",
      "Step 4: Calculate detour",
      "  Detour = 24111.4 - 686.7 = 23424.7 km",
      "  Detour % = (23424.7 / 686.7) × 100 = 3411.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3411.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.36906,
      "lon": -98.94935,
      "name": "Magdalena Atlicpac"
    },
    "end": {
      "lat": 20.33333,
      "lon": -104.5,
      "name": "El Salto"
    },
    "waypoint": {
      "lat": 8.939,
      "lon": 4.78227,
      "name": "Bode Saadu"
    },
    "question": "Is Bode Saadu approximately on the direct path from Magdalena Atlicpac to El Salto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 590.3,
      "via_waypoint_km": 22723.7,
      "detour_km": 22133.4,
      "detour_percent": 3749.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Magdalena Atlicpac",
      "  End: El Salto",
      "  Waypoint: Bode Saadu",
      "Step 2: Calculate direct distance",
      "  Start → End: 590.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22723.7 km",
      "Step 4: Calculate detour",
      "  Detour = 22723.7 - 590.3 = 22133.4 km",
      "  Detour % = (22133.4 / 590.3) × 100 = 3749.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3749.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.9146,
      "lon": -88.06486,
      "name": "Glendale Heights"
    },
    "end": {
      "lat": 26.21286,
      "lon": -80.24977,
      "name": "Tamarac"
    },
    "waypoint": {
      "lat": -22.74694,
      "lon": -41.88167,
      "name": "Armação dos Búzios"
    },
    "question": "Is Armação dos Búzios approximately on the direct path from Glendale Heights to Tamarac?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1886.4,
      "via_waypoint_km": 15448.1,
      "detour_km": 13561.6,
      "detour_percent": 718.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glendale Heights",
      "  End: Tamarac",
      "  Waypoint: Armação dos Búzios",
      "Step 2: Calculate direct distance",
      "  Start → End: 1886.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15448.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15448.1 - 1886.4 = 13561.6 km",
      "  Detour % = (13561.6 / 1886.4) × 100 = 718.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  718.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.32517,
      "lon": 99.51467,
      "name": "Bo Phloi"
    },
    "end": {
      "lat": 41.82392,
      "lon": -87.85173,
      "name": "Brookfield"
    },
    "waypoint": {
      "lat": -7.28083,
      "lon": -35.60444,
      "name": "Ingá"
    },
    "question": "Is Ingá approximately on the direct path from Bo Phloi to Brookfield?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13726.0,
      "via_waypoint_km": 22665.0,
      "detour_km": 8939.0,
      "detour_percent": 65.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bo Phloi",
      "  End: Brookfield",
      "  Waypoint: Ingá",
      "Step 2: Calculate direct distance",
      "  Start → End: 13726.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22665.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22665.0 - 13726.0 = 8939.0 km",
      "  Detour % = (8939.0 / 13726.0) × 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": 36.64022,
      "lon": 4.90131,
      "name": "Amizour"
    },
    "end": {
      "lat": -26.81298,
      "lon": -65.29543,
      "name": "Yerba Buena"
    },
    "waypoint": {
      "lat": 48.67922,
      "lon": 17.36697,
      "name": "Senica"
    },
    "question": "Is Senica approximately on the direct path from Amizour to Yerba Buena?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10176.9,
      "via_waypoint_km": 13384.4,
      "detour_km": 3207.5,
      "detour_percent": 31.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Amizour",
      "  End: Yerba Buena",
      "  Waypoint: Senica",
      "Step 2: Calculate direct distance",
      "  Start → End: 10176.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13384.4 km",
      "Step 4: Calculate detour",
      "  Detour = 13384.4 - 10176.9 = 3207.5 km",
      "  Detour % = (3207.5 / 10176.9) × 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": 32.11406,
      "lon": 34.97624,
      "name": "Kafr Qāsim"
    },
    "end": {
      "lat": 15.46253,
      "lon": 45.32581,
      "name": "Ma'rib"
    },
    "waypoint": {
      "lat": 51.66444,
      "lon": -3.25611,
      "name": "Gelligaer"
    },
    "question": "Is Gelligaer approximately on the direct path from Kafr Qāsim to Ma'rib?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2127.0,
      "via_waypoint_km": 9644.5,
      "detour_km": 7517.5,
      "detour_percent": 353.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kafr Qāsim",
      "  End: Ma'rib",
      "  Waypoint: Gelligaer",
      "Step 2: Calculate direct distance",
      "  Start → End: 2127.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9644.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9644.5 - 2127.0 = 7517.5 km",
      "  Detour % = (7517.5 / 2127.0) × 100 = 353.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  353.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.03077,
      "lon": -60.30619,
      "name": "Crespo"
    },
    "end": {
      "lat": 40.3935,
      "lon": -3.71196,
      "name": "Comillas"
    },
    "waypoint": {
      "lat": 61.31242,
      "lon": 47.14829,
      "name": "Koryazhma"
    },
    "question": "Is Koryazhma approximately on the direct path from Crespo to Comillas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9932.5,
      "via_waypoint_km": 18114.6,
      "detour_km": 8182.2,
      "detour_percent": 82.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Crespo",
      "  End: Comillas",
      "  Waypoint: Koryazhma",
      "Step 2: Calculate direct distance",
      "  Start → End: 9932.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18114.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18114.6 - 9932.5 = 8182.2 km",
      "  Detour % = (8182.2 / 9932.5) × 100 = 82.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  82.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.51587,
      "lon": -97.85611,
      "name": "Kingsville"
    },
    "end": {
      "lat": 38.13708,
      "lon": 41.00817,
      "name": "Silvan"
    },
    "waypoint": {
      "lat": 35.82539,
      "lon": 10.63699,
      "name": "Sousse"
    },
    "question": "Is Sousse approximately on the direct path from Kingsville to Silvan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11552.1,
      "via_waypoint_km": 12435.7,
      "detour_km": 883.6,
      "detour_percent": 7.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kingsville",
      "  End: Silvan",
      "  Waypoint: Sousse",
      "Step 2: Calculate direct distance",
      "  Start → End: 11552.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12435.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12435.7 - 11552.1 = 883.6 km",
      "  Detour % = (883.6 / 11552.1) × 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": -29.55028,
      "lon": -55.13111,
      "name": "São Francisco de Assis"
    },
    "end": {
      "lat": -8.66043,
      "lon": 29.16142,
      "name": "Chiengi"
    },
    "waypoint": {
      "lat": 49.00937,
      "lon": 8.40444,
      "name": "Karlsruhe"
    },
    "question": "Is Karlsruhe approximately on the direct path from São Francisco de Assis to Chiengi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8985.1,
      "via_waypoint_km": 17486.1,
      "detour_km": 8501.0,
      "detour_percent": 94.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Francisco de Assis",
      "  End: Chiengi",
      "  Waypoint: Karlsruhe",
      "Step 2: Calculate direct distance",
      "  Start → End: 8985.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17486.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17486.1 - 8985.1 = 8501.0 km",
      "  Detour % = (8501.0 / 8985.1) × 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": 10.60772,
      "lon": 78.42582,
      "name": "Manapparai"
    },
    "end": {
      "lat": -31.44957,
      "lon": -60.93153,
      "name": "Esperanza"
    },
    "waypoint": {
      "lat": 38.09639,
      "lon": -3.77786,
      "name": "Bailén"
    },
    "question": "Is Bailén approximately on the direct path from Manapparai to Esperanza?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15242.6,
      "via_waypoint_km": 18342.5,
      "detour_km": 3099.9,
      "detour_percent": 20.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manapparai",
      "  End: Esperanza",
      "  Waypoint: Bailén",
      "Step 2: Calculate direct distance",
      "  Start → End: 15242.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18342.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18342.5 - 15242.6 = 3099.9 km",
      "  Detour % = (3099.9 / 15242.6) × 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": -34.52381,
      "lon": -56.28215,
      "name": "Canelones"
    },
    "end": {
      "lat": 12.77515,
      "lon": 14.55328,
      "name": "Blangwa"
    },
    "waypoint": {
      "lat": 13.78528,
      "lon": 100.66958,
      "name": "Bueng Kum"
    },
    "question": "Is Bueng Kum approximately on the direct path from Canelones to Blangwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9122.6,
      "via_waypoint_km": 26008.9,
      "detour_km": 16886.3,
      "detour_percent": 185.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Canelones",
      "  End: Blangwa",
      "  Waypoint: Bueng Kum",
      "Step 2: Calculate direct distance",
      "  Start → End: 9122.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26008.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26008.9 - 9122.6 = 16886.3 km",
      "  Detour % = (16886.3 / 9122.6) × 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": 49.1,
      "lon": -121.96667,
      "name": "Vedder Crossing"
    },
    "end": {
      "lat": 33.96529,
      "lon": -118.15146,
      "name": "Bell Gardens"
    },
    "waypoint": {
      "lat": 51.50949,
      "lon": -0.59541,
      "name": "Slough"
    },
    "question": "Is Slough approximately on the direct path from Vedder Crossing to Bell Gardens?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1712.0,
      "via_waypoint_km": 16262.2,
      "detour_km": 14550.2,
      "detour_percent": 849.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vedder Crossing",
      "  End: Bell Gardens",
      "  Waypoint: Slough",
      "Step 2: Calculate direct distance",
      "  Start → End: 1712.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16262.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16262.2 - 1712.0 = 14550.2 km",
      "  Detour % = (14550.2 / 1712.0) × 100 = 849.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  849.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.81481,
      "lon": 6.79387,
      "name": "Erftstadt"
    },
    "end": {
      "lat": 59.41378,
      "lon": 5.268,
      "name": "Haugesund"
    },
    "waypoint": {
      "lat": 36.00446,
      "lon": 129.3185,
      "name": "Yeonil"
    },
    "question": "Is Yeonil approximately on the direct path from Erftstadt to Haugesund?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 961.0,
      "via_waypoint_km": 17077.9,
      "detour_km": 16116.9,
      "detour_percent": 1677.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Erftstadt",
      "  End: Haugesund",
      "  Waypoint: Yeonil",
      "Step 2: Calculate direct distance",
      "  Start → End: 961.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17077.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17077.9 - 961.0 = 16116.9 km",
      "  Detour % = (16116.9 / 961.0) × 100 = 1677.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1677.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.1303,
      "lon": 112.5727,
      "name": "Kepanjen"
    },
    "end": {
      "lat": -37.3287,
      "lon": -59.1369,
      "name": "Tandil"
    },
    "waypoint": {
      "lat": 53.29483,
      "lon": -3.72674,
      "name": "Colwyn Bay"
    },
    "question": "Is Colwyn Bay approximately on the direct path from Kepanjen to Tandil?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14887.2,
      "via_waypoint_km": 23857.1,
      "detour_km": 8969.9,
      "detour_percent": 60.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kepanjen",
      "  End: Tandil",
      "  Waypoint: Colwyn Bay",
      "Step 2: Calculate direct distance",
      "  Start → End: 14887.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23857.1 km",
      "Step 4: Calculate detour",
      "  Detour = 23857.1 - 14887.2 = 8969.9 km",
      "  Detour % = (8969.9 / 14887.2) × 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": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "end": {
      "lat": 6.74,
      "lon": 44.27806,
      "name": "Kebri Dahar"
    },
    "waypoint": {
      "lat": 38.72134,
      "lon": -9.16738,
      "name": "Campo De Ourique"
    },
    "question": "Is Campo De Ourique approximately on the direct path from Cranbourne West to Kebri Dahar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11429.8,
      "via_waypoint_km": 24205.6,
      "detour_km": 12775.8,
      "detour_percent": 111.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cranbourne West",
      "  End: Kebri Dahar",
      "  Waypoint: Campo De Ourique",
      "Step 2: Calculate direct distance",
      "  Start → End: 11429.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24205.6 km",
      "Step 4: Calculate detour",
      "  Detour = 24205.6 - 11429.8 = 12775.8 km",
      "  Detour % = (12775.8 / 11429.8) × 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": 32.15934,
      "lon": 34.8932,
      "name": "Hod HaSharon"
    },
    "end": {
      "lat": 52.645,
      "lon": 6.21111,
      "name": "Staphorst"
    },
    "waypoint": {
      "lat": 37.73604,
      "lon": -120.93549,
      "name": "Riverbank"
    },
    "question": "Is Riverbank approximately on the direct path from Hod HaSharon to Staphorst?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3236.3,
      "via_waypoint_km": 20595.0,
      "detour_km": 17358.7,
      "detour_percent": 536.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hod HaSharon",
      "  End: Staphorst",
      "  Waypoint: Riverbank",
      "Step 2: Calculate direct distance",
      "  Start → End: 3236.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20595.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20595.0 - 3236.3 = 17358.7 km",
      "  Detour % = (17358.7 / 3236.3) × 100 = 536.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  536.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.45908,
      "lon": 75.65877,
      "name": "Bhoom"
    },
    "end": {
      "lat": 40.20686,
      "lon": -8.41996,
      "name": "Coimbra"
    },
    "waypoint": {
      "lat": 41.76204,
      "lon": -72.74204,
      "name": "West Hartford"
    },
    "question": "Is West Hartford approximately on the direct path from Bhoom to Coimbra?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8205.3,
      "via_waypoint_km": 17843.3,
      "detour_km": 9638.1,
      "detour_percent": 117.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bhoom",
      "  End: Coimbra",
      "  Waypoint: West Hartford",
      "Step 2: Calculate direct distance",
      "  Start → End: 8205.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17843.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17843.3 - 8205.3 = 9638.1 km",
      "  Detour % = (9638.1 / 8205.3) × 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": 54.8523,
      "lon": 83.106,
      "name": "Akademgorodok"
    },
    "end": {
      "lat": -38.26667,
      "lon": 145.01667,
      "name": "Mount Martha"
    },
    "waypoint": {
      "lat": -21.53549,
      "lon": -64.72956,
      "name": "Tarija"
    },
    "question": "Is Tarija approximately on the direct path from Akademgorodok to Mount Martha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11905.9,
      "via_waypoint_km": 28120.3,
      "detour_km": 16214.4,
      "detour_percent": 136.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Akademgorodok",
      "  End: Mount Martha",
      "  Waypoint: Tarija",
      "Step 2: Calculate direct distance",
      "  Start → End: 11905.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28120.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28120.3 - 11905.9 = 16214.4 km",
      "  Detour % = (16214.4 / 11905.9) × 100 = 136.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.87139,
      "lon": 100.73719,
      "name": "Khlong Sam Wa"
    },
    "end": {
      "lat": 5.0393,
      "lon": 116.4274,
      "name": "Bandar Nabawan"
    },
    "waypoint": {
      "lat": -17.73648,
      "lon": 168.31366,
      "name": "Port-Vila"
    },
    "question": "Is Port-Vila approximately on the direct path from Khlong Sam Wa to Bandar Nabawan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1979.7,
      "via_waypoint_km": 14431.1,
      "detour_km": 12451.3,
      "detour_percent": 628.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khlong Sam Wa",
      "  End: Bandar Nabawan",
      "  Waypoint: Port-Vila",
      "Step 2: Calculate direct distance",
      "  Start → End: 1979.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14431.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14431.1 - 1979.7 = 12451.3 km",
      "  Detour % = (12451.3 / 1979.7) × 100 = 628.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  628.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.86242,
      "lon": -74.90977,
      "name": "Lérida"
    },
    "end": {
      "lat": 41.26472,
      "lon": 125.36667,
      "name": "Huanren"
    },
    "waypoint": {
      "lat": 51.40944,
      "lon": 46.04833,
      "name": "Privolzhskiy"
    },
    "question": "Is Privolzhskiy approximately on the direct path from Lérida to Huanren?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14487.5,
      "via_waypoint_km": 17528.7,
      "detour_km": 3041.2,
      "detour_percent": 21.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lérida",
      "  End: Huanren",
      "  Waypoint: Privolzhskiy",
      "Step 2: Calculate direct distance",
      "  Start → End: 14487.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17528.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17528.7 - 14487.5 = 3041.2 km",
      "  Detour % = (3041.2 / 14487.5) × 100 = 21.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  21.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.75965,
      "lon": 137.36215,
      "name": "Namerikawa"
    },
    "end": {
      "lat": 34.74806,
      "lon": 106.12694,
      "name": "Yongqing"
    },
    "waypoint": {
      "lat": 30.3,
      "lon": 108.85,
      "name": "Lichuan"
    },
    "question": "Is Lichuan approximately on the direct path from Namerikawa to Yongqing?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2815.0,
      "via_waypoint_km": 3283.9,
      "detour_km": 468.9,
      "detour_percent": 16.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Namerikawa",
      "  End: Yongqing",
      "  Waypoint: Lichuan",
      "Step 2: Calculate direct distance",
      "  Start → End: 2815.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3283.9 km",
      "Step 4: Calculate detour",
      "  Detour = 3283.9 - 2815.0 = 468.9 km",
      "  Detour % = (468.9 / 2815.0) × 100 = 16.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.91582,
      "lon": 34.32995,
      "name": "Sharm el-Sheikh"
    },
    "end": {
      "lat": 26.47249,
      "lon": 76.71744,
      "name": "Gangāpur"
    },
    "waypoint": {
      "lat": 42.22226,
      "lon": -83.3966,
      "name": "Romulus"
    },
    "question": "Is Romulus approximately on the direct path from Sharm el-Sheikh to Gangāpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4174.3,
      "via_waypoint_km": 22051.2,
      "detour_km": 17876.8,
      "detour_percent": 428.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sharm el-Sheikh",
      "  End: Gangāpur",
      "  Waypoint: Romulus",
      "Step 2: Calculate direct distance",
      "  Start → End: 4174.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22051.2 km",
      "Step 4: Calculate detour",
      "  Detour = 22051.2 - 4174.3 = 17876.8 km",
      "  Detour % = (17876.8 / 4174.3) × 100 = 428.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  428.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.36667,
      "lon": 8.55,
      "name": "Zürich"
    },
    "end": {
      "lat": 59.33183,
      "lon": 18.04118,
      "name": "Kungsholmen"
    },
    "waypoint": {
      "lat": -19.59333,
      "lon": -46.94056,
      "name": "Araxá"
    },
    "question": "Is Araxá approximately on the direct path from Zürich to Kungsholmen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1468.7,
      "via_waypoint_km": 19825.7,
      "detour_km": 18357.0,
      "detour_percent": 1249.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zürich",
      "  End: Kungsholmen",
      "  Waypoint: Araxá",
      "Step 2: Calculate direct distance",
      "  Start → End: 1468.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19825.7 km",
      "Step 4: Calculate detour",
      "  Detour = 19825.7 - 1468.7 = 18357.0 km",
      "  Detour % = (18357.0 / 1468.7) × 100 = 1249.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1249.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.46651,
      "lon": -5.58678,
      "name": "Gbabam"
    },
    "end": {
      "lat": -22.0,
      "lon": 47.85,
      "name": "Amboanjo"
    },
    "waypoint": {
      "lat": 49.83078,
      "lon": 8.74887,
      "name": "Ober-Ramstadt"
    },
    "question": "Is Ober-Ramstadt approximately on the direct path from Gbabam to Amboanjo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6567.2,
      "via_waypoint_km": 13980.9,
      "detour_km": 7413.7,
      "detour_percent": 112.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gbabam",
      "  End: Amboanjo",
      "  Waypoint: Ober-Ramstadt",
      "Step 2: Calculate direct distance",
      "  Start → End: 6567.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13980.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13980.9 - 6567.2 = 7413.7 km",
      "  Detour % = (7413.7 / 6567.2) × 100 = 112.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.12242,
      "lon": 32.46749,
      "name": "Dishnā"
    },
    "end": {
      "lat": -25.86301,
      "lon": 26.89756,
      "name": "Koster"
    },
    "waypoint": {
      "lat": -22.77944,
      "lon": -46.59056,
      "name": "Pinhalzinho"
    },
    "question": "Is Pinhalzinho approximately on the direct path from Dishnā to Koster?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5811.3,
      "via_waypoint_km": 17445.6,
      "detour_km": 11634.3,
      "detour_percent": 200.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dishnā",
      "  End: Koster",
      "  Waypoint: Pinhalzinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 5811.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17445.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17445.6 - 5811.3 = 11634.3 km",
      "  Detour % = (11634.3 / 5811.3) × 100 = 200.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  200.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.0963,
      "lon": 77.0588,
      "name": "Akot"
    },
    "end": {
      "lat": 23.08105,
      "lon": -82.35448,
      "name": "Víbora Park"
    },
    "waypoint": {
      "lat": 34.28556,
      "lon": -118.88204,
      "name": "Moorpark"
    },
    "question": "Is Moorpark approximately on the direct path from Akot to Víbora Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14620.1,
      "via_waypoint_km": 17381.1,
      "detour_km": 2761.0,
      "detour_percent": 18.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Akot",
      "  End: Víbora Park",
      "  Waypoint: Moorpark",
      "Step 2: Calculate direct distance",
      "  Start → End: 14620.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17381.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17381.1 - 14620.1 = 2761.0 km",
      "  Detour % = (2761.0 / 14620.1) × 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": -23.52355,
      "lon": -46.70726,
      "name": "Lapa"
    },
    "end": {
      "lat": -9.31833,
      "lon": -35.56111,
      "name": "São Luís do Quitunde"
    },
    "waypoint": {
      "lat": 18.0883,
      "lon": -96.12535,
      "name": "Tuxtepec"
    },
    "question": "Is Tuxtepec approximately on the direct path from Lapa to São Luís do Quitunde?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1974.5,
      "via_waypoint_km": 14394.2,
      "detour_km": 12419.6,
      "detour_percent": 629.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lapa",
      "  End: São Luís do Quitunde",
      "  Waypoint: Tuxtepec",
      "Step 2: Calculate direct distance",
      "  Start → End: 1974.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14394.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14394.2 - 1974.5 = 12419.6 km",
      "  Detour % = (12419.6 / 1974.5) × 100 = 629.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  629.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.06667,
      "lon": 138.88333,
      "name": "Muikamachi"
    },
    "end": {
      "lat": 33.74643,
      "lon": -7.30194,
      "name": "El Mansouria"
    },
    "waypoint": {
      "lat": 10.16245,
      "lon": -66.88248,
      "name": "Cúa"
    },
    "question": "Is Cúa approximately on the direct path from Muikamachi to El Mansouria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11397.3,
      "via_waypoint_km": 20695.0,
      "detour_km": 9297.7,
      "detour_percent": 81.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Muikamachi",
      "  End: El Mansouria",
      "  Waypoint: Cúa",
      "Step 2: Calculate direct distance",
      "  Start → End: 11397.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20695.0 km",
      "Step 4: Calculate detour",
      "  Detour = 20695.0 - 11397.3 = 9297.7 km",
      "  Detour % = (9297.7 / 11397.3) × 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": 4.98218,
      "lon": -7.06024,
      "name": "Gnépasso"
    },
    "end": {
      "lat": -23.54476,
      "lon": -46.64105,
      "name": "Republica"
    },
    "waypoint": {
      "lat": 5.51307,
      "lon": 100.55356,
      "name": "Padang Serai"
    },
    "question": "Is Padang Serai approximately on the direct path from Gnépasso to Republica?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5336.8,
      "via_waypoint_km": 27866.0,
      "detour_km": 22529.3,
      "detour_percent": 422.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gnépasso",
      "  End: Republica",
      "  Waypoint: Padang Serai",
      "Step 2: Calculate direct distance",
      "  Start → End: 5336.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27866.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27866.0 - 5336.8 = 22529.3 km",
      "  Detour % = (22529.3 / 5336.8) × 100 = 422.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  422.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.28639,
      "lon": 7.95111,
      "name": "Souk Ahras"
    },
    "end": {
      "lat": 42.33704,
      "lon": -71.20922,
      "name": "Newton"
    },
    "waypoint": {
      "lat": -33.85,
      "lon": 151.03333,
      "name": "Auburn"
    },
    "question": "Is Auburn approximately on the direct path from Souk Ahras to Newton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6593.1,
      "via_waypoint_km": 32905.7,
      "detour_km": 26312.6,
      "detour_percent": 399.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Souk Ahras",
      "  End: Newton",
      "  Waypoint: Auburn",
      "Step 2: Calculate direct distance",
      "  Start → End: 6593.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32905.7 km",
      "Step 4: Calculate detour",
      "  Detour = 32905.7 - 6593.1 = 26312.6 km",
      "  Detour % = (26312.6 / 6593.1) × 100 = 399.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  399.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.05639,
      "lon": 76.38451,
      "name": "Edattala"
    },
    "end": {
      "lat": 5.87259,
      "lon": -74.6405,
      "name": "Puerto Triunfo"
    },
    "waypoint": {
      "lat": -12.98333,
      "lon": -44.05111,
      "name": "Santana"
    },
    "question": "Is Santana approximately on the direct path from Edattala to Puerto Triunfo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16349.6,
      "via_waypoint_km": 17507.6,
      "detour_km": 1158.0,
      "detour_percent": 7.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Edattala",
      "  End: Puerto Triunfo",
      "  Waypoint: Santana",
      "Step 2: Calculate direct distance",
      "  Start → End: 16349.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17507.6 km",
      "Step 4: Calculate detour",
      "  Detour = 17507.6 - 16349.6 = 1158.0 km",
      "  Detour % = (1158.0 / 16349.6) × 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": 51.95485,
      "lon": 20.15837,
      "name": "Skierniewice"
    },
    "end": {
      "lat": 59.53436,
      "lon": 18.07758,
      "name": "Vallentuna"
    },
    "waypoint": {
      "lat": 43.80418,
      "lon": -79.27528,
      "name": "Agincourt North"
    },
    "question": "Is Agincourt North approximately on the direct path from Skierniewice to Vallentuna?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 852.7,
      "via_waypoint_km": 13173.1,
      "detour_km": 12320.4,
      "detour_percent": 1444.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Skierniewice",
      "  End: Vallentuna",
      "  Waypoint: Agincourt North",
      "Step 2: Calculate direct distance",
      "  Start → End: 852.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13173.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13173.1 - 852.7 = 12320.4 km",
      "  Detour % = (12320.4 / 852.7) × 100 = 1444.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1444.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.51889,
      "lon": -41.01583,
      "name": "Baixo Guandu"
    },
    "end": {
      "lat": 6.69903,
      "lon": -72.73233,
      "name": "Málaga"
    },
    "waypoint": {
      "lat": -41.27078,
      "lon": 173.28404,
      "name": "Nelson"
    },
    "question": "Is Nelson approximately on the direct path from Baixo Guandu to Málaga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4533.6,
      "via_waypoint_km": 24880.2,
      "detour_km": 20346.7,
      "detour_percent": 448.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baixo Guandu",
      "  End: Málaga",
      "  Waypoint: Nelson",
      "Step 2: Calculate direct distance",
      "  Start → End: 4533.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24880.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24880.2 - 4533.6 = 20346.7 km",
      "  Detour % = (20346.7 / 4533.6) × 100 = 448.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  448.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.51963,
      "lon": 89.20423,
      "name": "Fālākāta"
    },
    "end": {
      "lat": 10.34238,
      "lon": 76.21124,
      "name": "Irinjālakuda"
    },
    "waypoint": {
      "lat": 36.13516,
      "lon": 2.91085,
      "name": "Berrouaghia"
    },
    "question": "Is Berrouaghia approximately on the direct path from Fālākāta to Irinjālakuda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2257.6,
      "via_waypoint_km": 15836.1,
      "detour_km": 13578.5,
      "detour_percent": 601.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fālākāta",
      "  End: Irinjālakuda",
      "  Waypoint: Berrouaghia",
      "Step 2: Calculate direct distance",
      "  Start → End: 2257.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15836.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15836.1 - 2257.6 = 13578.5 km",
      "  Detour % = (13578.5 / 2257.6) × 100 = 601.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  601.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.10528,
      "lon": -38.14917,
      "name": "Tacaratu"
    },
    "end": {
      "lat": 34.61581,
      "lon": 43.67861,
      "name": "Tikrīt"
    },
    "waypoint": {
      "lat": 14.76361,
      "lon": -16.6916,
      "name": "Khombole"
    },
    "question": "Is Khombole approximately on the direct path from Tacaratu to Tikrīt?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9844.3,
      "via_waypoint_km": 9942.1,
      "detour_km": 97.8,
      "detour_percent": 1.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tacaratu",
      "  End: Tikrīt",
      "  Waypoint: Khombole",
      "Step 2: Calculate direct distance",
      "  Start → End: 9844.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9942.1 km",
      "Step 4: Calculate detour",
      "  Detour = 9942.1 - 9844.3 = 97.8 km",
      "  Detour % = (97.8 / 9844.3) × 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": -18.20476,
      "lon": 28.9349,
      "name": "Gokwe"
    },
    "end": {
      "lat": 14.91893,
      "lon": -17.11978,
      "name": "Kayar"
    },
    "waypoint": {
      "lat": 44.36548,
      "lon": 20.95885,
      "name": "Smederevska Palanka"
    },
    "question": "Is Smederevska Palanka approximately on the direct path from Gokwe to Kayar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6247.0,
      "via_waypoint_km": 11856.2,
      "detour_km": 5609.2,
      "detour_percent": 89.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gokwe",
      "  End: Kayar",
      "  Waypoint: Smederevska Palanka",
      "Step 2: Calculate direct distance",
      "  Start → End: 6247.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11856.2 km",
      "Step 4: Calculate detour",
      "  Detour = 11856.2 - 6247.0 = 5609.2 km",
      "  Detour % = (5609.2 / 6247.0) × 100 = 89.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  89.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.42882,
      "lon": 53.15025,
      "name": "Sorochinsk"
    },
    "end": {
      "lat": 50.83413,
      "lon": -0.27431,
      "name": "Shoreham-by-Sea"
    },
    "waypoint": {
      "lat": -23.18111,
      "lon": -50.64667,
      "name": "Cornélio Procópio"
    },
    "question": "Is Cornélio Procópio approximately on the direct path from Sorochinsk to Shoreham-by-Sea?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3606.8,
      "via_waypoint_km": 22543.0,
      "detour_km": 18936.2,
      "detour_percent": 525.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sorochinsk",
      "  End: Shoreham-by-Sea",
      "  Waypoint: Cornélio Procópio",
      "Step 2: Calculate direct distance",
      "  Start → End: 3606.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22543.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22543.0 - 3606.8 = 18936.2 km",
      "  Detour % = (18936.2 / 3606.8) × 100 = 525.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  525.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.79667,
      "lon": -50.87861,
      "name": "Osvaldo Cruz"
    },
    "end": {
      "lat": 13.7085,
      "lon": 100.52619,
      "name": "Sathon"
    },
    "waypoint": {
      "lat": 19.23114,
      "lon": 82.54826,
      "name": "Nowrangapur"
    },
    "question": "Is Nowrangapur approximately on the direct path from Osvaldo Cruz to Sathon?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16862.2,
      "via_waypoint_km": 17185.8,
      "detour_km": 323.7,
      "detour_percent": 1.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Osvaldo Cruz",
      "  End: Sathon",
      "  Waypoint: Nowrangapur",
      "Step 2: Calculate direct distance",
      "  Start → End: 16862.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17185.8 km",
      "Step 4: Calculate detour",
      "  Detour = 17185.8 - 16862.2 = 323.7 km",
      "  Detour % = (323.7 / 16862.2) × 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": -31.8075,
      "lon": 115.86599,
      "name": "Landsdale"
    },
    "end": {
      "lat": 45.57139,
      "lon": 19.64083,
      "name": "Vrbas"
    },
    "waypoint": {
      "lat": 49.45,
      "lon": 117.7,
      "name": "Jalai Nur"
    },
    "question": "Is Jalai Nur approximately on the direct path from Landsdale to Vrbas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12916.5,
      "via_waypoint_km": 15863.7,
      "detour_km": 2947.2,
      "detour_percent": 22.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Landsdale",
      "  End: Vrbas",
      "  Waypoint: Jalai Nur",
      "Step 2: Calculate direct distance",
      "  Start → End: 12916.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15863.7 km",
      "Step 4: Calculate detour",
      "  Detour = 15863.7 - 12916.5 = 2947.2 km",
      "  Detour % = (2947.2 / 12916.5) × 100 = 22.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  22.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.84583,
      "lon": -102.71849,
      "name": "Calvillo"
    },
    "end": {
      "lat": 30.34314,
      "lon": 73.38944,
      "name": "Pakpattan"
    },
    "waypoint": {
      "lat": -16.092,
      "lon": 47.647,
      "name": "Mampikony"
    },
    "question": "Is Mampikony approximately on the direct path from Calvillo to Pakpattan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14197.1,
      "via_waypoint_km": 22692.1,
      "detour_km": 8495.0,
      "detour_percent": 59.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Calvillo",
      "  End: Pakpattan",
      "  Waypoint: Mampikony",
      "Step 2: Calculate direct distance",
      "  Start → End: 14197.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22692.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22692.1 - 14197.1 = 8495.0 km",
      "  Detour % = (8495.0 / 14197.1) × 100 = 59.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.02134,
      "lon": 17.31649,
      "name": "Jelcz Laskowice"
    },
    "end": {
      "lat": 51.59983,
      "lon": -0.33711,
      "name": "Wealdstone"
    },
    "waypoint": {
      "lat": 0.72833,
      "lon": 32.51222,
      "name": "Wobulenzi"
    },
    "question": "Is Wobulenzi approximately on the direct path from Jelcz Laskowice to Wealdstone?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1225.8,
      "via_waypoint_km": 12207.9,
      "detour_km": 10982.2,
      "detour_percent": 896.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jelcz Laskowice",
      "  End: Wealdstone",
      "  Waypoint: Wobulenzi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1225.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12207.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12207.9 - 1225.8 = 10982.2 km",
      "  Detour % = (10982.2 / 1225.8) × 100 = 896.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  896.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.58333,
      "lon": 33.85,
      "name": "Kyela"
    },
    "end": {
      "lat": 40.93591,
      "lon": 14.25983,
      "name": "Grumo Nevano"
    },
    "waypoint": {
      "lat": -2.68333,
      "lon": -54.64278,
      "name": "Mojuí dos Campos"
    },
    "question": "Is Mojuí dos Campos approximately on the direct path from Kyela to Grumo Nevano?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5965.7,
      "via_waypoint_km": 18250.0,
      "detour_km": 12284.2,
      "detour_percent": 205.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kyela",
      "  End: Grumo Nevano",
      "  Waypoint: Mojuí dos Campos",
      "Step 2: Calculate direct distance",
      "  Start → End: 5965.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18250.0 km",
      "Step 4: Calculate detour",
      "  Detour = 18250.0 - 5965.7 = 12284.2 km",
      "  Detour % = (12284.2 / 5965.7) × 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": -12.36333,
      "lon": -44.97333,
      "name": "São Desidério"
    },
    "end": {
      "lat": 42.46615,
      "lon": -2.45115,
      "name": "Logroño"
    },
    "waypoint": {
      "lat": 46.61667,
      "lon": 14.28333,
      "name": "Sankt Martin"
    },
    "question": "Is Sankt Martin approximately on the direct path from São Desidério to Logroño?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7479.2,
      "via_waypoint_km": 10207.7,
      "detour_km": 2728.5,
      "detour_percent": 36.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Desidério",
      "  End: Logroño",
      "  Waypoint: Sankt Martin",
      "Step 2: Calculate direct distance",
      "  Start → End: 7479.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10207.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10207.7 - 7479.2 = 2728.5 km",
      "  Detour % = (2728.5 / 7479.2) × 100 = 36.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.20443,
      "lon": 25.85475,
      "name": "Bukama"
    },
    "end": {
      "lat": 52.59278,
      "lon": 21.4584,
      "name": "Wyszków"
    },
    "waypoint": {
      "lat": 51.74297,
      "lon": 7.18163,
      "name": "Haltern am See"
    },
    "question": "Is Haltern am See approximately on the direct path from Bukama to Wyszków?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6884.3,
      "via_waypoint_km": 7985.9,
      "detour_km": 1101.6,
      "detour_percent": 16.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bukama",
      "  End: Wyszków",
      "  Waypoint: Haltern am See",
      "Step 2: Calculate direct distance",
      "  Start → End: 6884.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7985.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7985.9 - 6884.3 = 1101.6 km",
      "  Detour % = (1101.6 / 6884.3) × 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": 48.511,
      "lon": 38.67222,
      "name": "Brianka"
    },
    "end": {
      "lat": 31.15226,
      "lon": 108.31675,
      "name": "Zhen’an"
    },
    "waypoint": {
      "lat": -5.35218,
      "lon": 21.42192,
      "name": "Luebo"
    },
    "question": "Is Luebo approximately on the direct path from Brianka to Zhen’an?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6028.6,
      "via_waypoint_km": 16241.3,
      "detour_km": 10212.6,
      "detour_percent": 169.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brianka",
      "  End: Zhen’an",
      "  Waypoint: Luebo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6028.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16241.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16241.3 - 6028.6 = 10212.6 km",
      "  Detour % = (10212.6 / 6028.6) × 100 = 169.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  169.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.00098,
      "lon": -71.92683,
      "name": "San Carlos del Zulia"
    },
    "end": {
      "lat": -12.67191,
      "lon": -69.35547,
      "name": "Tambopata"
    },
    "waypoint": {
      "lat": 8.12027,
      "lon": 77.38904,
      "name": "Dharmapuram"
    },
    "question": "Is Dharmapuram approximately on the direct path from San Carlos del Zulia to Tambopata?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2426.6,
      "via_waypoint_km": 32464.9,
      "detour_km": 30038.3,
      "detour_percent": 1237.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Carlos del Zulia",
      "  End: Tambopata",
      "  Waypoint: Dharmapuram",
      "Step 2: Calculate direct distance",
      "  Start → End: 2426.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32464.9 km",
      "Step 4: Calculate detour",
      "  Detour = 32464.9 - 2426.6 = 30038.3 km",
      "  Detour % = (30038.3 / 2426.6) × 100 = 1237.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1237.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 0.66749,
      "lon": -76.87297,
      "name": "Orito"
    },
    "end": {
      "lat": 40.9351,
      "lon": -74.01903,
      "name": "New Milford"
    },
    "waypoint": {
      "lat": 1.61804,
      "lon": 18.05981,
      "name": "Impfondo"
    },
    "question": "Is Impfondo approximately on the direct path from Orito to New Milford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4486.8,
      "via_waypoint_km": 20617.9,
      "detour_km": 16131.1,
      "detour_percent": 359.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orito",
      "  End: New Milford",
      "  Waypoint: Impfondo",
      "Step 2: Calculate direct distance",
      "  Start → End: 4486.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20617.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20617.9 - 4486.8 = 16131.1 km",
      "  Detour % = (16131.1 / 4486.8) × 100 = 359.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  359.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.70704,
      "lon": -71.16311,
      "name": "Lawrence"
    },
    "end": {
      "lat": 9.97106,
      "lon": -73.88817,
      "name": "Bosconia"
    },
    "waypoint": {
      "lat": -23.60926,
      "lon": -46.62304,
      "name": "Bosque Saúde"
    },
    "question": "Is Bosque Saúde approximately on the direct path from Lawrence to Bosconia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3649.7,
      "via_waypoint_km": 12558.9,
      "detour_km": 8909.2,
      "detour_percent": 244.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lawrence",
      "  End: Bosconia",
      "  Waypoint: Bosque Saúde",
      "Step 2: Calculate direct distance",
      "  Start → End: 3649.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12558.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12558.9 - 3649.7 = 8909.2 km",
      "  Detour % = (8909.2 / 3649.7) × 100 = 244.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  244.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.79944,
      "lon": -93.27219,
      "name": "Berriozábal"
    },
    "end": {
      "lat": 25.6439,
      "lon": 77.9129,
      "name": "Narwar"
    },
    "waypoint": {
      "lat": 43.23741,
      "lon": 23.12509,
      "name": "Berkovitsa"
    },
    "question": "Is Berkovitsa approximately on the direct path from Berriozábal to Narwar?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15200.1,
      "via_waypoint_km": 16008.7,
      "detour_km": 808.5,
      "detour_percent": 5.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berriozábal",
      "  End: Narwar",
      "  Waypoint: Berkovitsa",
      "Step 2: Calculate direct distance",
      "  Start → End: 15200.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16008.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16008.7 - 15200.1 = 808.5 km",
      "  Detour % = (808.5 / 15200.1) × 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": -31.70312,
      "lon": 27.2329,
      "name": "Lady Frere"
    },
    "end": {
      "lat": 24.90652,
      "lon": 32.88563,
      "name": "Ar Radīsīyah Qiblī"
    },
    "waypoint": {
      "lat": 37.79743,
      "lon": -121.21605,
      "name": "Manteca"
    },
    "question": "Is Manteca approximately on the direct path from Lady Frere to Ar Radīsīyah Qiblī?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6323.3,
      "via_waypoint_km": 29605.5,
      "detour_km": 23282.2,
      "detour_percent": 368.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lady Frere",
      "  End: Ar Radīsīyah Qiblī",
      "  Waypoint: Manteca",
      "Step 2: Calculate direct distance",
      "  Start → End: 6323.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29605.5 km",
      "Step 4: Calculate detour",
      "  Detour = 29605.5 - 6323.3 = 23282.2 km",
      "  Detour % = (23282.2 / 6323.3) × 100 = 368.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  368.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.87695,
      "lon": 10.45536,
      "name": "Nguru"
    },
    "end": {
      "lat": -21.46778,
      "lon": -47.00472,
      "name": "Mococa"
    },
    "waypoint": {
      "lat": 17.59064,
      "lon": 80.32146,
      "name": "Yellandu"
    },
    "question": "Is Yellandu approximately on the direct path from Nguru to Mococa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7341.1,
      "via_waypoint_km": 21977.4,
      "detour_km": 14636.3,
      "detour_percent": 199.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nguru",
      "  End: Mococa",
      "  Waypoint: Yellandu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7341.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21977.4 km",
      "Step 4: Calculate detour",
      "  Detour = 21977.4 - 7341.1 = 14636.3 km",
      "  Detour % = (14636.3 / 7341.1) × 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": 67.56627,
      "lon": 30.47765,
      "name": "Kovdor"
    },
    "end": {
      "lat": 33.90331,
      "lon": -5.36868,
      "name": "Sabaa Aiyoun"
    },
    "waypoint": {
      "lat": 13.06269,
      "lon": 5.24322,
      "name": "Sokoto"
    },
    "question": "Is Sokoto approximately on the direct path from Kovdor to Sabaa Aiyoun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4385.2,
      "via_waypoint_km": 8887.6,
      "detour_km": 4502.3,
      "detour_percent": 102.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kovdor",
      "  End: Sabaa Aiyoun",
      "  Waypoint: Sokoto",
      "Step 2: Calculate direct distance",
      "  Start → End: 4385.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8887.6 km",
      "Step 4: Calculate detour",
      "  Detour = 8887.6 - 4385.2 = 4502.3 km",
      "  Detour % = (4502.3 / 4385.2) × 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": 7.27389,
      "lon": 28.6775,
      "name": "Tonj"
    },
    "end": {
      "lat": 61.71233,
      "lon": 30.70953,
      "name": "Sortavala"
    },
    "waypoint": {
      "lat": 19.08864,
      "lon": -102.35704,
      "name": "Apatzingán"
    },
    "question": "Is Apatzingán approximately on the direct path from Tonj to Sortavala?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6055.6,
      "via_waypoint_km": 24023.9,
      "detour_km": 17968.3,
      "detour_percent": 296.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonj",
      "  End: Sortavala",
      "  Waypoint: Apatzingán",
      "Step 2: Calculate direct distance",
      "  Start → End: 6055.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24023.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24023.9 - 6055.6 = 17968.3 km",
      "  Detour % = (17968.3 / 6055.6) × 100 = 296.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  296.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.4399,
      "lon": -75.66498,
      "name": "Vanier"
    },
    "end": {
      "lat": 42.04177,
      "lon": -70.67226,
      "name": "Duxbury"
    },
    "waypoint": {
      "lat": 12.06884,
      "lon": -1.33644,
      "name": "Kombissiri"
    },
    "question": "Is Kombissiri approximately on the direct path from Vanier to Duxbury?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 550.8,
      "via_waypoint_km": 15247.2,
      "detour_km": 14696.4,
      "detour_percent": 2668.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vanier",
      "  End: Duxbury",
      "  Waypoint: Kombissiri",
      "Step 2: Calculate direct distance",
      "  Start → End: 550.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15247.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15247.2 - 550.8 = 14696.4 km",
      "  Detour % = (14696.4 / 550.8) × 100 = 2668.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2668.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.22609,
      "lon": -67.877,
      "name": "Guacara"
    },
    "end": {
      "lat": 11.10483,
      "lon": 75.93269,
      "name": "Peruvallur"
    },
    "waypoint": {
      "lat": 39.10816,
      "lon": -76.99775,
      "name": "Cloverly"
    },
    "question": "Is Cloverly approximately on the direct path from Guacara to Peruvallur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15364.3,
      "via_waypoint_km": 17104.4,
      "detour_km": 1740.1,
      "detour_percent": 11.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guacara",
      "  End: Peruvallur",
      "  Waypoint: Cloverly",
      "Step 2: Calculate direct distance",
      "  Start → End: 15364.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17104.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17104.4 - 15364.3 = 1740.1 km",
      "  Detour % = (1740.1 / 15364.3) × 100 = 11.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.13538,
      "lon": 39.445,
      "name": "Çermik"
    },
    "end": {
      "lat": 11.91842,
      "lon": 75.4645,
      "name": "Kanhirode"
    },
    "waypoint": {
      "lat": 13.56271,
      "lon": 7.04848,
      "name": "Tibiri"
    },
    "question": "Is Tibiri approximately on the direct path from Çermik to Kanhirode?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4604.6,
      "via_waypoint_km": 11597.7,
      "detour_km": 6993.1,
      "detour_percent": 151.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Çermik",
      "  End: Kanhirode",
      "  Waypoint: Tibiri",
      "Step 2: Calculate direct distance",
      "  Start → End: 4604.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11597.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11597.7 - 4604.6 = 6993.1 km",
      "  Detour % = (6993.1 / 4604.6) × 100 = 151.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  151.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.79086,
      "lon": 145.09386,
      "name": "Balwyn North"
    },
    "end": {
      "lat": -31.09048,
      "lon": 150.92905,
      "name": "Tamworth"
    },
    "waypoint": {
      "lat": 35.14621,
      "lon": 140.31507,
      "name": "Katsuura"
    },
    "question": "Is Katsuura approximately on the direct path from Balwyn North to Tamworth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 916.8,
      "via_waypoint_km": 15573.5,
      "detour_km": 14656.7,
      "detour_percent": 1598.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Balwyn North",
      "  End: Tamworth",
      "  Waypoint: Katsuura",
      "Step 2: Calculate direct distance",
      "  Start → End: 916.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15573.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15573.5 - 916.8 = 14656.7 km",
      "  Detour % = (14656.7 / 916.8) × 100 = 1598.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1598.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.21399,
      "lon": 3.24949,
      "name": "Sint-Kruis"
    },
    "end": {
      "lat": 47.09514,
      "lon": 37.54131,
      "name": "Mariupol"
    },
    "waypoint": {
      "lat": -12.38333,
      "lon": 16.93333,
      "name": "Cuíto"
    },
    "question": "Is Cuíto approximately on the direct path from Sint-Kruis to Mariupol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2511.7,
      "via_waypoint_km": 14118.7,
      "detour_km": 11607.0,
      "detour_percent": 462.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sint-Kruis",
      "  End: Mariupol",
      "  Waypoint: Cuíto",
      "Step 2: Calculate direct distance",
      "  Start → End: 2511.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14118.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14118.7 - 2511.7 = 11607.0 km",
      "  Detour % = (11607.0 / 2511.7) × 100 = 462.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  462.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.75639,
      "lon": -44.43083,
      "name": "Curvelo"
    },
    "end": {
      "lat": -33.8,
      "lon": 151.18333,
      "name": "Chatswood"
    },
    "waypoint": {
      "lat": 14.06694,
      "lon": 120.63181,
      "name": "Nasugbu"
    },
    "question": "Is Nasugbu approximately on the direct path from Curvelo to Chatswood?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13941.2,
      "via_waypoint_km": 24568.3,
      "detour_km": 10627.1,
      "detour_percent": 76.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Curvelo",
      "  End: Chatswood",
      "  Waypoint: Nasugbu",
      "Step 2: Calculate direct distance",
      "  Start → End: 13941.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24568.3 km",
      "Step 4: Calculate detour",
      "  Detour = 24568.3 - 13941.2 = 10627.1 km",
      "  Detour % = (10627.1 / 13941.2) × 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": 11.16669,
      "lon": 77.33502,
      "name": "Chettipālaiyam"
    },
    "end": {
      "lat": 6.03333,
      "lon": 37.55,
      "name": "Arba Minch"
    },
    "waypoint": {
      "lat": 50.59465,
      "lon": 12.64139,
      "name": "Schneeberg"
    },
    "question": "Is Schneeberg approximately on the direct path from Chettipālaiyam to Arba Minch?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4407.6,
      "via_waypoint_km": 12742.9,
      "detour_km": 8335.3,
      "detour_percent": 189.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chettipālaiyam",
      "  End: Arba Minch",
      "  Waypoint: Schneeberg",
      "Step 2: Calculate direct distance",
      "  Start → End: 4407.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12742.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12742.9 - 4407.6 = 8335.3 km",
      "  Detour % = (8335.3 / 4407.6) × 100 = 189.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  189.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.94144,
      "lon": -77.10898,
      "name": "Old Harbour"
    },
    "end": {
      "lat": 29.55805,
      "lon": 34.94821,
      "name": "Eilat"
    },
    "waypoint": {
      "lat": 11.41667,
      "lon": 37.16667,
      "name": "Mer’āwī"
    },
    "question": "Is Mer’āwī approximately on the direct path from Old Harbour to Eilat?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11023.6,
      "via_waypoint_km": 14129.3,
      "detour_km": 3105.7,
      "detour_percent": 28.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Old Harbour",
      "  End: Eilat",
      "  Waypoint: Mer’āwī",
      "Step 2: Calculate direct distance",
      "  Start → End: 11023.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14129.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14129.3 - 11023.6 = 3105.7 km",
      "  Detour % = (3105.7 / 11023.6) × 100 = 28.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.44325,
      "lon": 41.81061,
      "name": "Morshansk"
    },
    "end": {
      "lat": 33.90139,
      "lon": 105.82194,
      "name": "Jiangluo"
    },
    "waypoint": {
      "lat": 26.19063,
      "lon": -97.6961,
      "name": "Harlingen"
    },
    "question": "Is Harlingen approximately on the direct path from Morshansk to Jiangluo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5375.6,
      "via_waypoint_km": 23225.6,
      "detour_km": 17850.0,
      "detour_percent": 332.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Morshansk",
      "  End: Jiangluo",
      "  Waypoint: Harlingen",
      "Step 2: Calculate direct distance",
      "  Start → End: 5375.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23225.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23225.6 - 5375.6 = 17850.0 km",
      "  Detour % = (17850.0 / 5375.6) × 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": 53.53381,
      "lon": 33.73075,
      "name": "Zhukovka"
    },
    "end": {
      "lat": 53.55213,
      "lon": 9.92421,
      "name": "Ottensen"
    },
    "waypoint": {
      "lat": 19.79344,
      "lon": -70.6884,
      "name": "Puerto Plata"
    },
    "question": "Is Puerto Plata approximately on the direct path from Zhukovka to Ottensen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1565.6,
      "via_waypoint_km": 16794.1,
      "detour_km": 15228.5,
      "detour_percent": 972.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zhukovka",
      "  End: Ottensen",
      "  Waypoint: Puerto Plata",
      "Step 2: Calculate direct distance",
      "  Start → End: 1565.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16794.1 km",
      "Step 4: Calculate detour",
      "  Detour = 16794.1 - 1565.6 = 15228.5 km",
      "  Detour % = (15228.5 / 1565.6) × 100 = 972.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  972.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.64148,
      "lon": 30.85012,
      "name": "Dayr Mawās"
    },
    "end": {
      "lat": 33.8527,
      "lon": -7.03171,
      "name": "Skhirate"
    },
    "waypoint": {
      "lat": 38.44546,
      "lon": -121.8233,
      "name": "Dixon"
    },
    "question": "Is Dixon approximately on the direct path from Dayr Mawās to Skhirate?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3664.4,
      "via_waypoint_km": 21674.2,
      "detour_km": 18009.8,
      "detour_percent": 491.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dayr Mawās",
      "  End: Skhirate",
      "  Waypoint: Dixon",
      "Step 2: Calculate direct distance",
      "  Start → End: 3664.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21674.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21674.2 - 3664.4 = 18009.8 km",
      "  Detour % = (18009.8 / 3664.4) × 100 = 491.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  491.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.35336,
      "lon": -88.09341,
      "name": "Round Lake"
    },
    "end": {
      "lat": -5.38146,
      "lon": -49.13232,
      "name": "Marabá"
    },
    "waypoint": {
      "lat": 13.4322,
      "lon": 123.517,
      "name": "Buhi"
    },
    "question": "Is Buhi approximately on the direct path from Round Lake to Marabá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6605.9,
      "via_waypoint_km": 31832.4,
      "detour_km": 25226.5,
      "detour_percent": 381.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Round Lake",
      "  End: Marabá",
      "  Waypoint: Buhi",
      "Step 2: Calculate direct distance",
      "  Start → End: 6605.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31832.4 km",
      "Step 4: Calculate detour",
      "  Detour = 31832.4 - 6605.9 = 25226.5 km",
      "  Detour % = (25226.5 / 6605.9) × 100 = 381.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  381.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.58597,
      "lon": -79.39502,
      "name": "Danville"
    },
    "end": {
      "lat": -23.00583,
      "lon": -46.83889,
      "name": "Itatiba"
    },
    "waypoint": {
      "lat": 32.75222,
      "lon": 12.72778,
      "name": "Zawiya"
    },
    "question": "Is Zawiya approximately on the direct path from Danville to Itatiba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7455.0,
      "via_waypoint_km": 16933.5,
      "detour_km": 9478.5,
      "detour_percent": 127.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Danville",
      "  End: Itatiba",
      "  Waypoint: Zawiya",
      "Step 2: Calculate direct distance",
      "  Start → End: 7455.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16933.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16933.5 - 7455.0 = 9478.5 km",
      "  Detour % = (9478.5 / 7455.0) × 100 = 127.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  127.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.91944,
      "lon": -42.81861,
      "name": "Maricá"
    },
    "end": {
      "lat": 35.28333,
      "lon": 136.91667,
      "name": "Komaki"
    },
    "waypoint": {
      "lat": 55.42112,
      "lon": 38.26188,
      "name": "Bronnitsy"
    },
    "question": "Is Bronnitsy approximately on the direct path from Maricá to Komaki?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18640.0,
      "via_waypoint_km": 18893.9,
      "detour_km": 253.9,
      "detour_percent": 1.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Maricá",
      "  End: Komaki",
      "  Waypoint: Bronnitsy",
      "Step 2: Calculate direct distance",
      "  Start → End: 18640.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18893.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18893.9 - 18640.0 = 253.9 km",
      "  Detour % = (253.9 / 18640.0) × 100 = 1.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.47154,
      "lon": 9.18763,
      "name": "Brera"
    },
    "end": {
      "lat": 9.46374,
      "lon": 12.03062,
      "name": "Numan"
    },
    "waypoint": {
      "lat": 7.18286,
      "lon": 1.99119,
      "name": "Abomey"
    },
    "question": "Is Abomey approximately on the direct path from Brera to Numan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4013.1,
      "via_waypoint_km": 5446.8,
      "detour_km": 1433.7,
      "detour_percent": 35.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Brera",
      "  End: Numan",
      "  Waypoint: Abomey",
      "Step 2: Calculate direct distance",
      "  Start → End: 4013.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5446.8 km",
      "Step 4: Calculate detour",
      "  Detour = 5446.8 - 4013.1 = 1433.7 km",
      "  Detour % = (1433.7 / 4013.1) × 100 = 35.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.85373,
      "lon": 2.54903,
      "name": "Neuilly-sur-Marne"
    },
    "end": {
      "lat": 45.36551,
      "lon": 38.21194,
      "name": "Krasnoarmeyskaya"
    },
    "waypoint": {
      "lat": -23.5725,
      "lon": -46.03861,
      "name": "Biritiba Mirim"
    },
    "question": "Is Biritiba Mirim approximately on the direct path from Neuilly-sur-Marne to Krasnoarmeyskaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2701.3,
      "via_waypoint_km": 20804.8,
      "detour_km": 18103.5,
      "detour_percent": 670.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Neuilly-sur-Marne",
      "  End: Krasnoarmeyskaya",
      "  Waypoint: Biritiba Mirim",
      "Step 2: Calculate direct distance",
      "  Start → End: 2701.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20804.8 km",
      "Step 4: Calculate detour",
      "  Detour = 20804.8 - 2701.3 = 18103.5 km",
      "  Detour % = (18103.5 / 2701.3) × 100 = 670.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  670.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.749,
      "lon": -84.38798,
      "name": "Atlanta"
    },
    "end": {
      "lat": -26.8908,
      "lon": 28.09707,
      "name": "Deneysville"
    },
    "waypoint": {
      "lat": 41.0033,
      "lon": 16.87208,
      "name": "Adelfia"
    },
    "question": "Is Adelfia approximately on the direct path from Atlanta to Deneysville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13603.1,
      "via_waypoint_km": 16088.2,
      "detour_km": 2485.1,
      "detour_percent": 18.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Atlanta",
      "  End: Deneysville",
      "  Waypoint: Adelfia",
      "Step 2: Calculate direct distance",
      "  Start → End: 13603.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16088.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16088.2 - 13603.1 = 2485.1 km",
      "  Detour % = (2485.1 / 13603.1) × 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": -9.37273,
      "lon": 30.12501,
      "name": "Mporokoso"
    },
    "end": {
      "lat": -9.17419,
      "lon": -40.97514,
      "name": "Casa Nova"
    },
    "waypoint": {
      "lat": 42.41224,
      "lon": -82.18494,
      "name": "Chatham"
    },
    "question": "Is Chatham approximately on the direct path from Mporokoso to Casa Nova?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7787.4,
      "via_waypoint_km": 19634.2,
      "detour_km": 11846.8,
      "detour_percent": 152.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mporokoso",
      "  End: Casa Nova",
      "  Waypoint: Chatham",
      "Step 2: Calculate direct distance",
      "  Start → End: 7787.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19634.2 km",
      "Step 4: Calculate detour",
      "  Detour = 19634.2 - 7787.4 = 11846.8 km",
      "  Detour % = (11846.8 / 7787.4) × 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": 5.51956,
      "lon": -7.32755,
      "name": "Para"
    },
    "end": {
      "lat": 31.60351,
      "lon": -94.65549,
      "name": "Nacogdoches"
    },
    "waypoint": {
      "lat": -11.68472,
      "lon": -41.76889,
      "name": "Canarana"
    },
    "question": "Is Canarana approximately on the direct path from Para to Nacogdoches?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9433.8,
      "via_waypoint_km": 11668.5,
      "detour_km": 2234.6,
      "detour_percent": 23.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Para",
      "  End: Nacogdoches",
      "  Waypoint: Canarana",
      "Step 2: Calculate direct distance",
      "  Start → End: 9433.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11668.5 km",
      "Step 4: Calculate detour",
      "  Detour = 11668.5 - 9433.8 = 2234.6 km",
      "  Detour % = (2234.6 / 9433.8) × 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": -8.73204,
      "lon": 15.37124,
      "name": "Cazombo"
    },
    "end": {
      "lat": 6.66129,
      "lon": -3.26984,
      "name": "Niablé"
    },
    "waypoint": {
      "lat": 20.14804,
      "lon": 40.27224,
      "name": "Al Līth"
    },
    "question": "Is Al Līth approximately on the direct path from Cazombo to Niablé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2683.1,
      "via_waypoint_km": 9135.6,
      "detour_km": 6452.5,
      "detour_percent": 240.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cazombo",
      "  End: Niablé",
      "  Waypoint: Al Līth",
      "Step 2: Calculate direct distance",
      "  Start → End: 2683.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9135.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9135.6 - 2683.1 = 6452.5 km",
      "  Detour % = (6452.5 / 2683.1) × 100 = 240.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.4325,
      "lon": -35.80444,
      "name": "São Joaquim do Monte"
    },
    "end": {
      "lat": 4.86242,
      "lon": -74.90977,
      "name": "Lérida"
    },
    "waypoint": {
      "lat": 36.66757,
      "lon": 65.7529,
      "name": "Shibirghān"
    },
    "question": "Is Shibirghān approximately on the direct path from São Joaquim do Monte to Lérida?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4581.3,
      "via_waypoint_km": 25447.0,
      "detour_km": 20865.7,
      "detour_percent": 455.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Joaquim do Monte",
      "  End: Lérida",
      "  Waypoint: Shibirghān",
      "Step 2: Calculate direct distance",
      "  Start → End: 4581.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25447.0 km",
      "Step 4: Calculate detour",
      "  Detour = 25447.0 - 4581.3 = 20865.7 km",
      "  Detour % = (20865.7 / 4581.3) × 100 = 455.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  455.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.05473,
      "lon": 70.52903,
      "name": "Talala"
    },
    "end": {
      "lat": -37.81819,
      "lon": 145.00176,
      "name": "Richmond"
    },
    "waypoint": {
      "lat": 44.64808,
      "lon": 7.65677,
      "name": "Savigliano"
    },
    "question": "Is Savigliano approximately on the direct path from Talala to Richmond?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10153.6,
      "via_waypoint_km": 22668.6,
      "detour_km": 12514.9,
      "detour_percent": 123.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Talala",
      "  End: Richmond",
      "  Waypoint: Savigliano",
      "Step 2: Calculate direct distance",
      "  Start → End: 10153.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22668.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22668.6 - 10153.6 = 12514.9 km",
      "  Detour % = (12514.9 / 10153.6) × 100 = 123.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  123.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.23379,
      "lon": -8.68617,
      "name": "Santarém"
    },
    "end": {
      "lat": 42.11667,
      "lon": 2.76667,
      "name": "Banyoles"
    },
    "waypoint": {
      "lat": 11.13333,
      "lon": 39.63333,
      "name": "Dessie"
    },
    "question": "Is Dessie approximately on the direct path from Santarém to Banyoles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1016.7,
      "via_waypoint_km": 10647.3,
      "detour_km": 9630.7,
      "detour_percent": 947.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santarém",
      "  End: Banyoles",
      "  Waypoint: Dessie",
      "Step 2: Calculate direct distance",
      "  Start → End: 1016.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10647.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10647.3 - 1016.7 = 9630.7 km",
      "  Detour % = (9630.7 / 1016.7) × 100 = 947.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  947.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.43306,
      "lon": 21.03972,
      "name": "Shtime"
    },
    "end": {
      "lat": 55.8,
      "lon": 37.51667,
      "name": "Sokol"
    },
    "waypoint": {
      "lat": -41.05584,
      "lon": 145.90375,
      "name": "Burnie"
    },
    "question": "Is Burnie approximately on the direct path from Shtime to Sokol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1899.7,
      "via_waypoint_km": 30265.3,
      "detour_km": 28365.6,
      "detour_percent": 1493.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shtime",
      "  End: Sokol",
      "  Waypoint: Burnie",
      "Step 2: Calculate direct distance",
      "  Start → End: 1899.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30265.3 km",
      "Step 4: Calculate detour",
      "  Detour = 30265.3 - 1899.7 = 28365.6 km",
      "  Detour % = (28365.6 / 1899.7) × 100 = 1493.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1493.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.74167,
      "lon": 96.84444,
      "name": "Uliastay"
    },
    "end": {
      "lat": 8.21494,
      "lon": -5.12549,
      "name": "Fronan"
    },
    "waypoint": {
      "lat": 5.7351,
      "lon": -3.40338,
      "name": "Aboisso Comoé"
    },
    "question": "Is Aboisso Comoé approximately on the direct path from Uliastay to Fronan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10213.3,
      "via_waypoint_km": 10629.7,
      "detour_km": 416.5,
      "detour_percent": 4.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uliastay",
      "  End: Fronan",
      "  Waypoint: Aboisso Comoé",
      "Step 2: Calculate direct distance",
      "  Start → End: 10213.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10629.7 km",
      "Step 4: Calculate detour",
      "  Detour = 10629.7 - 10213.3 = 416.5 km",
      "  Detour % = (416.5 / 10213.3) × 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": 53.35801,
      "lon": -2.16539,
      "name": "Bramhall"
    },
    "end": {
      "lat": 10.47027,
      "lon": -66.61934,
      "name": "Guarenas"
    },
    "waypoint": {
      "lat": 11.08333,
      "lon": 37.86667,
      "name": "Mot’a"
    },
    "question": "Is Mot’a approximately on the direct path from Bramhall to Guarenas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7393.4,
      "via_waypoint_km": 17218.7,
      "detour_km": 9825.3,
      "detour_percent": 132.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bramhall",
      "  End: Guarenas",
      "  Waypoint: Mot’a",
      "Step 2: Calculate direct distance",
      "  Start → End: 7393.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17218.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17218.7 - 7393.4 = 9825.3 km",
      "  Detour % = (9825.3 / 7393.4) × 100 = 132.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  132.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.23325,
      "lon": 57.46609,
      "name": "Beau Bassin-Rose Hill"
    },
    "end": {
      "lat": 6.17146,
      "lon": 7.00525,
      "name": "Enugu-Ukwu"
    },
    "waypoint": {
      "lat": 12.24922,
      "lon": -0.61527,
      "name": "Zorgo"
    },
    "question": "Is Zorgo approximately on the direct path from Beau Bassin-Rose Hill to Enugu-Ukwu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6246.2,
      "via_waypoint_km": 8381.2,
      "detour_km": 2135.0,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Beau Bassin-Rose Hill",
      "  End: Enugu-Ukwu",
      "  Waypoint: Zorgo",
      "Step 2: Calculate direct distance",
      "  Start → End: 6246.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8381.2 km",
      "Step 4: Calculate detour",
      "  Detour = 8381.2 - 6246.2 = 2135.0 km",
      "  Detour % = (2135.0 / 6246.2) × 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": 10.09085,
      "lon": -5.19482,
      "name": "Kaouara"
    },
    "end": {
      "lat": 6.45407,
      "lon": 3.39467,
      "name": "Lagos"
    },
    "waypoint": {
      "lat": -26.1966,
      "lon": -56.36786,
      "name": "Caazapá"
    },
    "question": "Is Caazapá approximately on the direct path from Kaouara to Lagos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1027.9,
      "via_waypoint_km": 14233.2,
      "detour_km": 13205.4,
      "detour_percent": 1284.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kaouara",
      "  End: Lagos",
      "  Waypoint: Caazapá",
      "Step 2: Calculate direct distance",
      "  Start → End: 1027.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14233.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14233.2 - 1027.9 = 13205.4 km",
      "  Detour % = (13205.4 / 1027.9) × 100 = 1284.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1284.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -15.245,
      "lon": -40.62444,
      "name": "Itambé"
    },
    "end": {
      "lat": 43.94265,
      "lon": 10.29754,
      "name": "Camaiore"
    },
    "waypoint": {
      "lat": 9.9453,
      "lon": -84.0669,
      "name": "Calle Blancos"
    },
    "question": "Is Calle Blancos approximately on the direct path from Itambé to Camaiore?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8361.8,
      "via_waypoint_km": 15132.4,
      "detour_km": 6770.6,
      "detour_percent": 81.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itambé",
      "  End: Camaiore",
      "  Waypoint: Calle Blancos",
      "Step 2: Calculate direct distance",
      "  Start → End: 8361.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15132.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15132.4 - 8361.8 = 6770.6 km",
      "  Detour % = (6770.6 / 8361.8) × 100 = 81.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  81.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.61565,
      "lon": 6.4185,
      "name": "Baro"
    },
    "end": {
      "lat": 0.50222,
      "lon": 31.04139,
      "name": "Kyegegwa"
    },
    "waypoint": {
      "lat": 46.64499,
      "lon": -80.9973,
      "name": "Valley East"
    },
    "question": "Is Valley East approximately on the direct path from Baro to Kyegegwa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2872.2,
      "via_waypoint_km": 20741.1,
      "detour_km": 17868.9,
      "detour_percent": 622.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Baro",
      "  End: Kyegegwa",
      "  Waypoint: Valley East",
      "Step 2: Calculate direct distance",
      "  Start → End: 2872.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20741.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20741.1 - 2872.2 = 17868.9 km",
      "  Detour % = (17868.9 / 2872.2) × 100 = 622.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  622.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 17.98372,
      "lon": 100.05217,
      "name": "Den Chai"
    },
    "end": {
      "lat": -0.95759,
      "lon": -78.69636,
      "name": "Pujilí"
    },
    "waypoint": {
      "lat": 40.72482,
      "lon": -74.30404,
      "name": "Millburn"
    },
    "question": "Is Millburn approximately on the direct path from Den Chai to Pujilí?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18116.9,
      "via_waypoint_km": 18117.1,
      "detour_km": 0.2,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Den Chai",
      "  End: Pujilí",
      "  Waypoint: Millburn",
      "Step 2: Calculate direct distance",
      "  Start → End: 18116.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18117.1 km",
      "Step 4: Calculate detour",
      "  Detour = 18117.1 - 18116.9 = 0.2 km",
      "  Detour % = (0.2 / 18116.9) × 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": 33.91696,
      "lon": -118.25507,
      "name": "Willowbrook"
    },
    "end": {
      "lat": 41.64366,
      "lon": -83.48688,
      "name": "Oregon"
    },
    "waypoint": {
      "lat": 43.77649,
      "lon": 7.50435,
      "name": "Menton"
    },
    "question": "Is Menton approximately on the direct path from Willowbrook to Oregon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3150.5,
      "via_waypoint_km": 16809.8,
      "detour_km": 13659.3,
      "detour_percent": 433.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Willowbrook",
      "  End: Oregon",
      "  Waypoint: Menton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3150.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16809.8 km",
      "Step 4: Calculate detour",
      "  Detour = 16809.8 - 3150.5 = 13659.3 km",
      "  Detour % = (13659.3 / 3150.5) × 100 = 433.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  433.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.9163,
      "lon": 79.99449,
      "name": "Kāvali"
    },
    "end": {
      "lat": 25.52533,
      "lon": 73.90812,
      "name": "Devgarh"
    },
    "waypoint": {
      "lat": 15.55177,
      "lon": 32.53241,
      "name": "Khartoum"
    },
    "question": "Is Khartoum approximately on the direct path from Kāvali to Devgarh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1339.1,
      "via_waypoint_km": 9511.3,
      "detour_km": 8172.2,
      "detour_percent": 610.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kāvali",
      "  End: Devgarh",
      "  Waypoint: Khartoum",
      "Step 2: Calculate direct distance",
      "  Start → End: 1339.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9511.3 km",
      "Step 4: Calculate detour",
      "  Detour = 9511.3 - 1339.1 = 8172.2 km",
      "  Detour % = (8172.2 / 1339.1) × 100 = 610.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  610.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.01203,
      "lon": -3.19024,
      "name": "Bianouan"
    },
    "end": {
      "lat": -6.14089,
      "lon": 37.63604,
      "name": "Madizini"
    },
    "waypoint": {
      "lat": 46.71621,
      "lon": -122.9543,
      "name": "Centralia"
    },
    "question": "Is Centralia approximately on the direct path from Bianouan to Madizini?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4728.3,
      "via_waypoint_km": 26834.1,
      "detour_km": 22105.8,
      "detour_percent": 467.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bianouan",
      "  End: Madizini",
      "  Waypoint: Centralia",
      "Step 2: Calculate direct distance",
      "  Start → End: 4728.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26834.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26834.1 - 4728.3 = 22105.8 km",
      "  Detour % = (22105.8 / 4728.3) × 100 = 467.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  467.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.10649,
      "lon": 76.35484,
      "name": "Alwaye"
    },
    "end": {
      "lat": 36.24111,
      "lon": 115.66722,
      "name": "Yanta"
    },
    "waypoint": {
      "lat": 45.55066,
      "lon": 18.6942,
      "name": "Osijek"
    },
    "question": "Is Osijek approximately on the direct path from Alwaye to Yanta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4904.1,
      "via_waypoint_km": 14421.2,
      "detour_km": 9517.1,
      "detour_percent": 194.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Alwaye",
      "  End: Yanta",
      "  Waypoint: Osijek",
      "Step 2: Calculate direct distance",
      "  Start → End: 4904.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14421.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14421.2 - 4904.1 = 9517.1 km",
      "  Detour % = (9517.1 / 4904.1) × 100 = 194.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  194.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.44362,
      "lon": 7.35258,
      "name": "Witten"
    },
    "end": {
      "lat": 41.83476,
      "lon": -87.61811,
      "name": "Douglas"
    },
    "waypoint": {
      "lat": -18.97428,
      "lon": -49.46212,
      "name": "Ituiutaba"
    },
    "question": "Is Ituiutaba approximately on the direct path from Witten to Douglas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6808.1,
      "via_waypoint_km": 17388.2,
      "detour_km": 10580.0,
      "detour_percent": 155.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Witten",
      "  End: Douglas",
      "  Waypoint: Ituiutaba",
      "Step 2: Calculate direct distance",
      "  Start → End: 6808.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17388.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17388.2 - 6808.1 = 10580.0 km",
      "  Detour % = (10580.0 / 6808.1) × 100 = 155.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  155.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.90333,
      "lon": 116.80667,
      "name": "Longgu"
    },
    "end": {
      "lat": 42.88825,
      "lon": 129.50241,
      "name": "Yanji"
    },
    "waypoint": {
      "lat": 8.92901,
      "lon": -75.02709,
      "name": "San Benito Abad"
    },
    "question": "Is San Benito Abad approximately on the direct path from Longgu to Yanji?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1409.9,
      "via_waypoint_km": 28724.3,
      "detour_km": 27314.4,
      "detour_percent": 1937.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Longgu",
      "  End: Yanji",
      "  Waypoint: San Benito Abad",
      "Step 2: Calculate direct distance",
      "  Start → End: 1409.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28724.3 km",
      "Step 4: Calculate detour",
      "  Detour = 28724.3 - 1409.9 = 27314.4 km",
      "  Detour % = (27314.4 / 1409.9) × 100 = 1937.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1937.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -16.98333,
      "lon": 49.85,
      "name": "Ambodifotatra"
    },
    "end": {
      "lat": 6.743,
      "lon": 6.14029,
      "name": "Ekpoma"
    },
    "waypoint": {
      "lat": -34.7302,
      "lon": -56.21915,
      "name": "Las Piedras"
    },
    "question": "Is Las Piedras approximately on the direct path from Ambodifotatra to Ekpoma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5480.7,
      "via_waypoint_km": 18321.4,
      "detour_km": 12840.7,
      "detour_percent": 234.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ambodifotatra",
      "  End: Ekpoma",
      "  Waypoint: Las Piedras",
      "Step 2: Calculate direct distance",
      "  Start → End: 5480.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18321.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18321.4 - 5480.7 = 12840.7 km",
      "  Detour % = (12840.7 / 5480.7) × 100 = 234.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.95893,
      "lon": 20.47668,
      "name": "Zelenogradsk"
    },
    "end": {
      "lat": -27.61025,
      "lon": 153.05388,
      "name": "Sunnybank Hills"
    },
    "waypoint": {
      "lat": 45.50008,
      "lon": -73.66585,
      "name": "Saint-Laurent"
    },
    "question": "Is Saint-Laurent approximately on the direct path from Zelenogradsk to Sunnybank Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15162.4,
      "via_waypoint_km": 21732.0,
      "detour_km": 6569.6,
      "detour_percent": 43.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zelenogradsk",
      "  End: Sunnybank Hills",
      "  Waypoint: Saint-Laurent",
      "Step 2: Calculate direct distance",
      "  Start → End: 15162.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21732.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21732.0 - 15162.4 = 6569.6 km",
      "  Detour % = (6569.6 / 15162.4) × 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": 27.72625,
      "lon": 79.65523,
      "name": "Jalālābād"
    },
    "end": {
      "lat": 38.34517,
      "lon": -0.48149,
      "name": "Alicante"
    },
    "waypoint": {
      "lat": 4.279,
      "lon": 21.00284,
      "name": "Gbadolite"
    },
    "question": "Is Gbadolite approximately on the direct path from Jalālābād to Alicante?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7333.1,
      "via_waypoint_km": 11084.1,
      "detour_km": 3751.0,
      "detour_percent": 51.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jalālābād",
      "  End: Alicante",
      "  Waypoint: Gbadolite",
      "Step 2: Calculate direct distance",
      "  Start → End: 7333.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11084.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11084.1 - 7333.1 = 3751.0 km",
      "  Detour % = (3751.0 / 7333.1) × 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": 42.48918,
      "lon": 78.39355,
      "name": "Karakol"
    },
    "end": {
      "lat": 10.8155,
      "lon": 78.69651,
      "name": "Tiruchirappalli"
    },
    "waypoint": {
      "lat": 35.94204,
      "lon": -95.88332,
      "name": "Bixby"
    },
    "question": "Is Bixby approximately on the direct path from Karakol to Tiruchirappalli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3522.1,
      "via_waypoint_km": 26059.4,
      "detour_km": 22537.4,
      "detour_percent": 639.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Karakol",
      "  End: Tiruchirappalli",
      "  Waypoint: Bixby",
      "Step 2: Calculate direct distance",
      "  Start → End: 3522.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26059.4 km",
      "Step 4: Calculate detour",
      "  Detour = 26059.4 - 3522.1 = 22537.4 km",
      "  Detour % = (22537.4 / 3522.1) × 100 = 639.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  639.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.67969,
      "lon": -70.98482,
      "name": "El Monte"
    },
    "end": {
      "lat": -26.74056,
      "lon": -49.17694,
      "name": "Pomerode"
    },
    "waypoint": {
      "lat": 52.29583,
      "lon": 5.1625,
      "name": "Naarden"
    },
    "question": "Is Naarden approximately on the direct path from El Monte to Pomerode?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2227.7,
      "via_waypoint_km": 22308.9,
      "detour_km": 20081.3,
      "detour_percent": 901.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: El Monte",
      "  End: Pomerode",
      "  Waypoint: Naarden",
      "Step 2: Calculate direct distance",
      "  Start → End: 2227.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22308.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22308.9 - 2227.7 = 20081.3 km",
      "  Detour % = (20081.3 / 2227.7) × 100 = 901.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  901.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.3,
      "lon": 39.68333,
      "name": "Hāyk’"
    },
    "end": {
      "lat": 51.60926,
      "lon": -3.65823,
      "name": "Maesteg"
    },
    "waypoint": {
      "lat": 44.17057,
      "lon": 66.73376,
      "name": "Shiyeli"
    },
    "question": "Is Shiyeli approximately on the direct path from Hāyk’ to Maesteg?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5935.8,
      "via_waypoint_km": 9584.7,
      "detour_km": 3648.9,
      "detour_percent": 61.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hāyk’",
      "  End: Maesteg",
      "  Waypoint: Shiyeli",
      "Step 2: Calculate direct distance",
      "  Start → End: 5935.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9584.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9584.7 - 5935.8 = 3648.9 km",
      "  Detour % = (3648.9 / 5935.8) × 100 = 61.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.06003,
      "lon": 115.955,
      "name": "Thornlie"
    },
    "end": {
      "lat": 4.57937,
      "lon": -74.21682,
      "name": "Soacha"
    },
    "waypoint": {
      "lat": 41.93808,
      "lon": -88.40452,
      "name": "Wasco"
    },
    "question": "Is Wasco approximately on the direct path from Thornlie to Soacha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16780.8,
      "via_waypoint_km": 21986.8,
      "detour_km": 5206.0,
      "detour_percent": 31.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thornlie",
      "  End: Soacha",
      "  Waypoint: Wasco",
      "Step 2: Calculate direct distance",
      "  Start → End: 16780.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21986.8 km",
      "Step 4: Calculate detour",
      "  Detour = 21986.8 - 16780.8 = 5206.0 km",
      "  Detour % = (5206.0 / 16780.8) × 100 = 31.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.34536,
      "lon": -99.5413,
      "name": "Iguala de la Independencia"
    },
    "end": {
      "lat": 40.74649,
      "lon": -74.15626,
      "name": "Harrison"
    },
    "waypoint": {
      "lat": 6.06846,
      "lon": -8.13559,
      "name": "Zwedru"
    },
    "question": "Is Zwedru approximately on the direct path from Iguala de la Independencia to Harrison?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3472.4,
      "via_waypoint_km": 17500.4,
      "detour_km": 14028.0,
      "detour_percent": 404.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iguala de la Independencia",
      "  End: Harrison",
      "  Waypoint: Zwedru",
      "Step 2: Calculate direct distance",
      "  Start → End: 3472.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17500.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17500.4 - 3472.4 = 14028.0 km",
      "  Detour % = (14028.0 / 3472.4) × 100 = 404.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  404.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.75778,
      "lon": -48.82889,
      "name": "Ibitinga"
    },
    "end": {
      "lat": 35.9441,
      "lon": 5.03107,
      "name": "Râs el Oued"
    },
    "waypoint": {
      "lat": 24.65667,
      "lon": -107.545,
      "name": "Licenciado Benito Juárez"
    },
    "question": "Is Licenciado Benito Juárez approximately on the direct path from Ibitinga to Râs el Oued?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8556.1,
      "via_waypoint_km": 18422.2,
      "detour_km": 9866.1,
      "detour_percent": 115.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ibitinga",
      "  End: Râs el Oued",
      "  Waypoint: Licenciado Benito Juárez",
      "Step 2: Calculate direct distance",
      "  Start → End: 8556.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18422.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18422.2 - 8556.1 = 9866.1 km",
      "  Detour % = (9866.1 / 8556.1) × 100 = 115.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  115.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 27.3126,
      "lon": 30.96987,
      "name": "Manfalūţ"
    },
    "end": {
      "lat": -22.10809,
      "lon": -56.53253,
      "name": "Bela Vista"
    },
    "waypoint": {
      "lat": 35.87601,
      "lon": 14.472,
      "name": "Qormi"
    },
    "question": "Is Qormi approximately on the direct path from Manfalūţ to Bela Vista?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10881.9,
      "via_waypoint_km": 11681.8,
      "detour_km": 799.9,
      "detour_percent": 7.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Manfalūţ",
      "  End: Bela Vista",
      "  Waypoint: Qormi",
      "Step 2: Calculate direct distance",
      "  Start → End: 10881.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11681.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11681.8 - 10881.9 = 799.9 km",
      "  Detour % = (799.9 / 10881.9) × 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": -7.19111,
      "lon": -48.20722,
      "name": "Araguaína"
    },
    "end": {
      "lat": 41.53338,
      "lon": -81.61735,
      "name": "Glenville"
    },
    "waypoint": {
      "lat": 40.72593,
      "lon": -73.51429,
      "name": "Levittown"
    },
    "question": "Is Levittown approximately on the direct path from Araguaína to Glenville?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 6396.3,
      "via_waypoint_km": 6607.6,
      "detour_km": 211.3,
      "detour_percent": 3.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Araguaína",
      "  End: Glenville",
      "  Waypoint: Levittown",
      "Step 2: Calculate direct distance",
      "  Start → End: 6396.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6607.6 km",
      "Step 4: Calculate detour",
      "  Detour = 6607.6 - 6396.3 = 211.3 km",
      "  Detour % = (211.3 / 6396.3) × 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": 50.5442,
      "lon": 9.71792,
      "name": "Künzell"
    },
    "end": {
      "lat": -33.78269,
      "lon": 151.04888,
      "name": "Carlingford"
    },
    "waypoint": {
      "lat": -3.13901,
      "lon": -44.32519,
      "name": "Santa Rita"
    },
    "question": "Is Santa Rita approximately on the direct path from Künzell to Carlingford?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16381.5,
      "via_waypoint_km": 23467.2,
      "detour_km": 7085.7,
      "detour_percent": 43.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Künzell",
      "  End: Carlingford",
      "  Waypoint: Santa Rita",
      "Step 2: Calculate direct distance",
      "  Start → End: 16381.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23467.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23467.2 - 16381.5 = 7085.7 km",
      "  Detour % = (7085.7 / 16381.5) × 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": 35.29778,
      "lon": 126.78444,
      "name": "Jangseong"
    },
    "end": {
      "lat": 54.03374,
      "lon": 22.50704,
      "name": "Olecko"
    },
    "waypoint": {
      "lat": 42.97096,
      "lon": 132.41035,
      "name": "Fokino"
    },
    "question": "Is Fokino approximately on the direct path from Jangseong to Olecko?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7733.1,
      "via_waypoint_km": 8329.2,
      "detour_km": 596.1,
      "detour_percent": 7.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jangseong",
      "  End: Olecko",
      "  Waypoint: Fokino",
      "Step 2: Calculate direct distance",
      "  Start → End: 7733.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8329.2 km",
      "Step 4: Calculate detour",
      "  Detour = 8329.2 - 7733.1 = 596.1 km",
      "  Detour % = (596.1 / 7733.1) × 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": 30.59683,
      "lon": 30.89931,
      "name": "Ash Shuhadā’"
    },
    "end": {
      "lat": 43.60426,
      "lon": 1.44367,
      "name": "Toulouse"
    },
    "waypoint": {
      "lat": 29.44433,
      "lon": 78.43646,
      "name": "Nagīna"
    },
    "question": "Is Nagīna approximately on the direct path from Ash Shuhadā’ to Toulouse?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2963.2,
      "via_waypoint_km": 11354.8,
      "detour_km": 8391.5,
      "detour_percent": 283.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ash Shuhadā’",
      "  End: Toulouse",
      "  Waypoint: Nagīna",
      "Step 2: Calculate direct distance",
      "  Start → End: 2963.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11354.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11354.8 - 2963.2 = 8391.5 km",
      "  Detour % = (8391.5 / 2963.2) × 100 = 283.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  283.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.03973,
      "lon": -1.44713,
      "name": "Whitley Bay"
    },
    "end": {
      "lat": 51.82166,
      "lon": -1.2886,
      "name": "Kidlington"
    },
    "waypoint": {
      "lat": 33.46632,
      "lon": 9.0203,
      "name": "Douz"
    },
    "question": "Is Douz approximately on the direct path from Whitley Bay to Kidlington?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 358.0,
      "via_waypoint_km": 4736.3,
      "detour_km": 4378.3,
      "detour_percent": 1223.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Whitley Bay",
      "  End: Kidlington",
      "  Waypoint: Douz",
      "Step 2: Calculate direct distance",
      "  Start → End: 358.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4736.3 km",
      "Step 4: Calculate detour",
      "  Detour = 4736.3 - 358.0 = 4378.3 km",
      "  Detour % = (4378.3 / 358.0) × 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": 37.35453,
      "lon": 79.72101,
      "name": "Kuoyiqi"
    },
    "end": {
      "lat": 39.7,
      "lon": 141.15,
      "name": "Morioka"
    },
    "waypoint": {
      "lat": -27.89944,
      "lon": -53.31361,
      "name": "Palmeira das Missões"
    },
    "question": "Is Palmeira das Missões approximately on the direct path from Kuoyiqi to Morioka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5243.0,
      "via_waypoint_km": 33687.3,
      "detour_km": 28444.3,
      "detour_percent": 542.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kuoyiqi",
      "  End: Morioka",
      "  Waypoint: Palmeira das Missões",
      "Step 2: Calculate direct distance",
      "  Start → End: 5243.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33687.3 km",
      "Step 4: Calculate detour",
      "  Detour = 33687.3 - 5243.0 = 28444.3 km",
      "  Detour % = (28444.3 / 5243.0) × 100 = 542.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  542.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.99712,
      "lon": 2.28249,
      "name": "Eaubonne"
    },
    "end": {
      "lat": 21.3374,
      "lon": -158.09676,
      "name": "Makakilo / Kapolei / Honokai Hale"
    },
    "waypoint": {
      "lat": -2.30741,
      "lon": -78.12026,
      "name": "Macas"
    },
    "question": "Is Macas approximately on the direct path from Eaubonne to Makakilo / Kapolei / Honokai Hale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11955.7,
      "via_waypoint_km": 18569.7,
      "detour_km": 6614.0,
      "detour_percent": 55.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eaubonne",
      "  End: Makakilo / Kapolei / Honokai Hale",
      "  Waypoint: Macas",
      "Step 2: Calculate direct distance",
      "  Start → End: 11955.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18569.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18569.7 - 11955.7 = 6614.0 km",
      "  Detour % = (6614.0 / 11955.7) × 100 = 55.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.39437,
      "lon": -104.52491,
      "name": "Roswell"
    },
    "end": {
      "lat": 19.81396,
      "lon": -101.79157,
      "name": "Zacapú"
    },
    "waypoint": {
      "lat": -23.55,
      "lon": -46.61667,
      "name": "Brás"
    },
    "question": "Is Brás approximately on the direct path from Roswell to Zacapú?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1534.1,
      "via_waypoint_km": 16492.2,
      "detour_km": 14958.1,
      "detour_percent": 975.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Roswell",
      "  End: Zacapú",
      "  Waypoint: Brás",
      "Step 2: Calculate direct distance",
      "  Start → End: 1534.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16492.2 km",
      "Step 4: Calculate detour",
      "  Detour = 16492.2 - 1534.1 = 14958.1 km",
      "  Detour % = (14958.1 / 1534.1) × 100 = 975.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  975.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.20855,
      "lon": 4.17402,
      "name": "Bou Saâda"
    },
    "end": {
      "lat": 10.06416,
      "lon": 76.24565,
      "name": "Kadamakudi"
    },
    "waypoint": {
      "lat": -8.07361,
      "lon": -37.26444,
      "name": "Sertânia"
    },
    "question": "Is Sertânia approximately on the direct path from Bou Saâda to Kadamakudi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7740.4,
      "via_waypoint_km": 19205.5,
      "detour_km": 11465.2,
      "detour_percent": 148.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bou Saâda",
      "  End: Kadamakudi",
      "  Waypoint: Sertânia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7740.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19205.5 km",
      "Step 4: Calculate detour",
      "  Detour = 19205.5 - 7740.4 = 11465.2 km",
      "  Detour % = (11465.2 / 7740.4) × 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": 1.16667,
      "lon": 110.56667,
      "name": "Serian"
    },
    "end": {
      "lat": -10.33528,
      "lon": -67.18556,
      "name": "Plácido de Castro"
    },
    "waypoint": {
      "lat": 1.3278,
      "lon": 172.97696,
      "name": "Tarawa"
    },
    "question": "Is Tarawa approximately on the direct path from Serian to Plácido de Castro?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18965.8,
      "via_waypoint_km": 20233.5,
      "detour_km": 1267.8,
      "detour_percent": 6.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Serian",
      "  End: Plácido de Castro",
      "  Waypoint: Tarawa",
      "Step 2: Calculate direct distance",
      "  Start → End: 18965.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20233.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20233.5 - 18965.8 = 1267.8 km",
      "  Detour % = (1267.8 / 18965.8) × 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": 35.67135,
      "lon": 139.73442,
      "name": "Akasaka"
    },
    "end": {
      "lat": 54.0,
      "lon": -6.41667,
      "name": "Dundalk"
    },
    "waypoint": {
      "lat": 47.43333,
      "lon": 19.11667,
      "name": "Pesterzsébet"
    },
    "question": "Is Pesterzsébet approximately on the direct path from Akasaka to Dundalk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9528.0,
      "via_waypoint_km": 10977.9,
      "detour_km": 1449.8,
      "detour_percent": 15.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Akasaka",
      "  End: Dundalk",
      "  Waypoint: Pesterzsébet",
      "Step 2: Calculate direct distance",
      "  Start → End: 9528.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10977.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10977.9 - 9528.0 = 1449.8 km",
      "  Detour % = (1449.8 / 9528.0) × 100 = 15.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.5055,
      "lon": 15.3391,
      "name": "Lucera"
    },
    "end": {
      "lat": 32.06124,
      "lon": 34.85618,
      "name": "Kiryat Ono"
    },
    "waypoint": {
      "lat": -36.88158,
      "lon": 174.76204,
      "name": "Mount Eden"
    },
    "question": "Is Mount Eden approximately on the direct path from Lucera to Kiryat Ono?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2023.6,
      "via_waypoint_km": 34501.8,
      "detour_km": 32478.2,
      "detour_percent": 1605.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lucera",
      "  End: Kiryat Ono",
      "  Waypoint: Mount Eden",
      "Step 2: Calculate direct distance",
      "  Start → End: 2023.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34501.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34501.8 - 2023.6 = 32478.2 km",
      "  Detour % = (32478.2 / 2023.6) × 100 = 1605.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1605.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.55,
      "lon": 37.06667,
      "name": "Āykel"
    },
    "end": {
      "lat": -17.03917,
      "lon": -39.53111,
      "name": "Itamaraju"
    },
    "waypoint": {
      "lat": 2.04183,
      "lon": -77.21646,
      "name": "Balboa"
    },
    "question": "Is Balboa approximately on the direct path from Āykel to Itamaraju?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9031.2,
      "via_waypoint_km": 17229.3,
      "detour_km": 8198.0,
      "detour_percent": 90.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Āykel",
      "  End: Itamaraju",
      "  Waypoint: Balboa",
      "Step 2: Calculate direct distance",
      "  Start → End: 9031.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17229.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17229.3 - 9031.2 = 8198.0 km",
      "  Detour % = (8198.0 / 9031.2) × 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": 6.72028,
      "lon": 124.80194,
      "name": "Buluan"
    },
    "end": {
      "lat": 40.46972,
      "lon": 32.65056,
      "name": "Kızılcahamam"
    },
    "waypoint": {
      "lat": -0.9,
      "lon": 30.41667,
      "name": "Nyachera"
    },
    "question": "Is Nyachera approximately on the direct path from Buluan to Kızılcahamam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9704.2,
      "via_waypoint_km": 15109.2,
      "detour_km": 5404.9,
      "detour_percent": 55.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buluan",
      "  End: Kızılcahamam",
      "  Waypoint: Nyachera",
      "Step 2: Calculate direct distance",
      "  Start → End: 9704.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15109.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15109.2 - 9704.2 = 5404.9 km",
      "  Detour % = (5404.9 / 9704.2) × 100 = 55.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  55.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.85563,
      "lon": 111.96272,
      "name": "Yangjiang"
    },
    "end": {
      "lat": 28.18784,
      "lon": 75.50012,
      "name": "Bagar"
    },
    "waypoint": {
      "lat": -38.14711,
      "lon": 144.36069,
      "name": "Geelong"
    },
    "question": "Is Geelong approximately on the direct path from Yangjiang to Bagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3726.5,
      "via_waypoint_km": 17754.2,
      "detour_km": 14027.8,
      "detour_percent": 376.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yangjiang",
      "  End: Bagar",
      "  Waypoint: Geelong",
      "Step 2: Calculate direct distance",
      "  Start → End: 3726.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17754.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17754.2 - 3726.5 = 14027.8 km",
      "  Detour % = (14027.8 / 3726.5) × 100 = 376.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  376.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.48333,
      "lon": 33.9,
      "name": "Ipinda"
    },
    "end": {
      "lat": 39.31111,
      "lon": -94.92246,
      "name": "Leavenworth"
    },
    "waypoint": {
      "lat": 28.71974,
      "lon": 77.26781,
      "name": "Mustafābād"
    },
    "question": "Is Mustafābād approximately on the direct path from Ipinda to Leavenworth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13971.4,
      "via_waypoint_km": 18707.2,
      "detour_km": 4735.8,
      "detour_percent": 33.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ipinda",
      "  End: Leavenworth",
      "  Waypoint: Mustafābād",
      "Step 2: Calculate direct distance",
      "  Start → End: 13971.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18707.2 km",
      "Step 4: Calculate detour",
      "  Detour = 18707.2 - 13971.4 = 4735.8 km",
      "  Detour % = (4735.8 / 13971.4) × 100 = 33.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.40008,
      "lon": -74.13256,
      "name": "Saint-Lazare"
    },
    "end": {
      "lat": 16.87902,
      "lon": -95.03939,
      "name": "Matías Romero"
    },
    "waypoint": {
      "lat": 52.76797,
      "lon": 87.88803,
      "name": "Tashtagol"
    },
    "question": "Is Tashtagol approximately on the direct path from Saint-Lazare to Matías Romero?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3719.0,
      "via_waypoint_km": 21231.1,
      "detour_km": 17512.1,
      "detour_percent": 470.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Lazare",
      "  End: Matías Romero",
      "  Waypoint: Tashtagol",
      "Step 2: Calculate direct distance",
      "  Start → End: 3719.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21231.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21231.1 - 3719.0 = 17512.1 km",
      "  Detour % = (17512.1 / 3719.0) × 100 = 470.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  470.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.95944,
      "lon": -43.41528,
      "name": "Santa Bárbara"
    },
    "end": {
      "lat": 26.31688,
      "lon": 89.66549,
      "name": "Tufānganj"
    },
    "waypoint": {
      "lat": 33.54453,
      "lon": -0.28117,
      "name": "Mecheria"
    },
    "question": "Is Mecheria approximately on the direct path from Santa Bárbara to Tufānganj?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15191.3,
      "via_waypoint_km": 15929.2,
      "detour_km": 737.9,
      "detour_percent": 4.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Bárbara",
      "  End: Tufānganj",
      "  Waypoint: Mecheria",
      "Step 2: Calculate direct distance",
      "  Start → End: 15191.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15929.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15929.2 - 15191.3 = 737.9 km",
      "  Detour % = (737.9 / 15191.3) × 100 = 4.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.86371,
      "lon": 67.33018,
      "name": "Mach"
    },
    "end": {
      "lat": 51.64205,
      "lon": 15.13727,
      "name": "Żary"
    },
    "waypoint": {
      "lat": 15.64925,
      "lon": 32.53458,
      "name": "Khartoum North"
    },
    "question": "Is Khartoum North approximately on the direct path from Mach to Żary?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4883.2,
      "via_waypoint_km": 8171.4,
      "detour_km": 3288.1,
      "detour_percent": 67.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mach",
      "  End: Żary",
      "  Waypoint: Khartoum North",
      "Step 2: Calculate direct distance",
      "  Start → End: 4883.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8171.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8171.4 - 4883.2 = 3288.1 km",
      "  Detour % = (3288.1 / 4883.2) × 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": 59.97305,
      "lon": 30.47607,
      "name": "Krasnogvargeisky"
    },
    "end": {
      "lat": 32.01778,
      "lon": 36.04639,
      "name": "Russeifa"
    },
    "waypoint": {
      "lat": -3.54964,
      "lon": 143.63229,
      "name": "Wewak"
    },
    "question": "Is Wewak approximately on the direct path from Krasnogvargeisky to Russeifa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3135.6,
      "via_waypoint_km": 23489.6,
      "detour_km": 20353.9,
      "detour_percent": 649.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Krasnogvargeisky",
      "  End: Russeifa",
      "  Waypoint: Wewak",
      "Step 2: Calculate direct distance",
      "  Start → End: 3135.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23489.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23489.6 - 3135.6 = 20353.9 km",
      "  Detour % = (20353.9 / 3135.6) × 100 = 649.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  649.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.27519,
      "lon": -89.78117,
      "name": "Slidell"
    },
    "end": {
      "lat": 36.48416,
      "lon": 101.56328,
      "name": "Lushar"
    },
    "waypoint": {
      "lat": 41.91957,
      "lon": 45.47002,
      "name": "Telavi"
    },
    "question": "Is Telavi approximately on the direct path from Slidell to Lushar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12498.0,
      "via_waypoint_km": 15555.9,
      "detour_km": 3057.9,
      "detour_percent": 24.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Slidell",
      "  End: Lushar",
      "  Waypoint: Telavi",
      "Step 2: Calculate direct distance",
      "  Start → End: 12498.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15555.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15555.9 - 12498.0 = 3057.9 km",
      "  Detour % = (3057.9 / 12498.0) × 100 = 24.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.40304,
      "lon": 79.74877,
      "name": "Charkhāri"
    },
    "end": {
      "lat": -28.65083,
      "lon": -49.21,
      "name": "Morro da Fumaça"
    },
    "waypoint": {
      "lat": -12.23333,
      "lon": -38.75,
      "name": "Coração de Maria"
    },
    "question": "Is Coração de Maria approximately on the direct path from Charkhāri to Morro da Fumaça?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14984.4,
      "via_waypoint_km": 15556.2,
      "detour_km": 571.8,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Charkhāri",
      "  End: Morro da Fumaça",
      "  Waypoint: Coração de Maria",
      "Step 2: Calculate direct distance",
      "  Start → End: 14984.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15556.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15556.2 - 14984.4 = 571.8 km",
      "  Detour % = (571.8 / 14984.4) × 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": -23.34722,
      "lon": -52.09528,
      "name": "Mandaguaçu"
    },
    "end": {
      "lat": -27.46784,
      "lon": -58.8344,
      "name": "Corrientes"
    },
    "waypoint": {
      "lat": -3.93938,
      "lon": 39.74877,
      "name": "Mtwapa"
    },
    "question": "Is Mtwapa approximately on the direct path from Mandaguaçu to Corrientes?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 817.1,
      "via_waypoint_km": 20670.3,
      "detour_km": 19853.1,
      "detour_percent": 2429.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mandaguaçu",
      "  End: Corrientes",
      "  Waypoint: Mtwapa",
      "Step 2: Calculate direct distance",
      "  Start → End: 817.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20670.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20670.3 - 817.1 = 19853.1 km",
      "  Detour % = (19853.1 / 817.1) × 100 = 2429.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2429.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.5266,
      "lon": 121.1536,
      "name": "Angono"
    },
    "end": {
      "lat": 19.20815,
      "lon": 73.8752,
      "name": "Junnar"
    },
    "waypoint": {
      "lat": -13.55,
      "lon": 16.63333,
      "name": "Chitembo"
    },
    "question": "Is Chitembo approximately on the direct path from Angono to Junnar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5043.3,
      "via_waypoint_km": 19161.9,
      "detour_km": 14118.6,
      "detour_percent": 280.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Angono",
      "  End: Junnar",
      "  Waypoint: Chitembo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5043.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19161.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19161.9 - 5043.3 = 14118.6 km",
      "  Detour % = (14118.6 / 5043.3) × 100 = 280.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  280.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.14167,
      "lon": 124.38056,
      "name": "Pagaluñgan"
    },
    "end": {
      "lat": 37.48685,
      "lon": 37.29961,
      "name": "Pazarcık"
    },
    "waypoint": {
      "lat": 10.02502,
      "lon": -74.62279,
      "name": "Chivolo"
    },
    "question": "Is Chivolo approximately on the direct path from Pagaluñgan to Pazarcık?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9268.4,
      "via_waypoint_km": 28372.0,
      "detour_km": 19103.6,
      "detour_percent": 206.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pagaluñgan",
      "  End: Pazarcık",
      "  Waypoint: Chivolo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9268.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28372.0 km",
      "Step 4: Calculate detour",
      "  Detour = 28372.0 - 9268.4 = 19103.6 km",
      "  Detour % = (19103.6 / 9268.4) × 100 = 206.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  206.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.67439,
      "lon": 109.85171,
      "name": "Lundu"
    },
    "end": {
      "lat": 29.32704,
      "lon": 78.57429,
      "name": "Sherkot"
    },
    "waypoint": {
      "lat": 12.19732,
      "lon": -86.09706,
      "name": "Tipitapa"
    },
    "question": "Is Tipitapa approximately on the direct path from Lundu to Sherkot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4516.0,
      "via_waypoint_km": 32787.3,
      "detour_km": 28271.3,
      "detour_percent": 626.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lundu",
      "  End: Sherkot",
      "  Waypoint: Tipitapa",
      "Step 2: Calculate direct distance",
      "  Start → End: 4516.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32787.3 km",
      "Step 4: Calculate detour",
      "  Detour = 32787.3 - 4516.0 = 28271.3 km",
      "  Detour % = (28271.3 / 4516.0) × 100 = 626.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  626.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.10535,
      "lon": -1.2466,
      "name": "Cape Coast"
    },
    "end": {
      "lat": 43.65126,
      "lon": 17.96082,
      "name": "Konjic"
    },
    "waypoint": {
      "lat": 14.75778,
      "lon": 120.94833,
      "name": "Marilao"
    },
    "question": "Is Marilao approximately on the direct path from Cape Coast to Konjic?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4681.2,
      "via_waypoint_km": 23162.9,
      "detour_km": 18481.8,
      "detour_percent": 394.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cape Coast",
      "  End: Konjic",
      "  Waypoint: Marilao",
      "Step 2: Calculate direct distance",
      "  Start → End: 4681.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23162.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23162.9 - 4681.2 = 18481.8 km",
      "  Detour % = (18481.8 / 4681.2) × 100 = 394.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  394.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.07064,
      "lon": 14.30051,
      "name": "Řepy"
    },
    "end": {
      "lat": 53.13333,
      "lon": 46.58333,
      "name": "Zarechnyy"
    },
    "waypoint": {
      "lat": 30.33241,
      "lon": -5.8384,
      "name": "Zagora"
    },
    "question": "Is Zagora approximately on the direct path from Řepy to Zarechnyy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2235.9,
      "via_waypoint_km": 7651.9,
      "detour_km": 5416.0,
      "detour_percent": 242.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Řepy",
      "  End: Zarechnyy",
      "  Waypoint: Zagora",
      "Step 2: Calculate direct distance",
      "  Start → End: 2235.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7651.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7651.9 - 2235.9 = 5416.0 km",
      "  Detour % = (5416.0 / 2235.9) × 100 = 242.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  242.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.0366,
      "lon": 35.77088,
      "name": "Kozel’sk"
    },
    "end": {
      "lat": 48.19579,
      "lon": -114.31291,
      "name": "Kalispell"
    },
    "waypoint": {
      "lat": -23.70675,
      "lon": -46.64982,
      "name": "Pedreira"
    },
    "question": "Is Pedreira approximately on the direct path from Kozel’sk to Kalispell?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8305.2,
      "via_waypoint_km": 22086.4,
      "detour_km": 13781.3,
      "detour_percent": 165.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kozel’sk",
      "  End: Kalispell",
      "  Waypoint: Pedreira",
      "Step 2: Calculate direct distance",
      "  Start → End: 8305.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22086.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22086.4 - 8305.2 = 13781.3 km",
      "  Detour % = (13781.3 / 8305.2) × 100 = 165.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  165.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.83804,
      "lon": 11.62057,
      "name": "Ferrara"
    },
    "end": {
      "lat": 24.9896,
      "lon": 121.3187,
      "name": "Taoyuan"
    },
    "waypoint": {
      "lat": 40.19944,
      "lon": 124.53167,
      "name": "Uiju"
    },
    "question": "Is Uiju approximately on the direct path from Ferrara to Taoyuan?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9489.4,
      "via_waypoint_km": 10153.0,
      "detour_km": 663.5,
      "detour_percent": 7.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ferrara",
      "  End: Taoyuan",
      "  Waypoint: Uiju",
      "Step 2: Calculate direct distance",
      "  Start → End: 9489.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10153.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10153.0 - 9489.4 = 663.5 km",
      "  Detour % = (663.5 / 9489.4) × 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": 12.75142,
      "lon": 77.80169,
      "name": "Mūkondapalli"
    },
    "end": {
      "lat": 19.8933,
      "lon": 102.1525,
      "name": "Luang Prabang"
    },
    "waypoint": {
      "lat": 11.0,
      "lon": 36.91667,
      "name": "Injibara"
    },
    "question": "Is Injibara approximately on the direct path from Mūkondapalli to Luang Prabang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2713.7,
      "via_waypoint_km": 11471.3,
      "detour_km": 8757.6,
      "detour_percent": 322.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mūkondapalli",
      "  End: Luang Prabang",
      "  Waypoint: Injibara",
      "Step 2: Calculate direct distance",
      "  Start → End: 2713.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11471.3 km",
      "Step 4: Calculate detour",
      "  Detour = 11471.3 - 2713.7 = 8757.6 km",
      "  Detour % = (8757.6 / 2713.7) × 100 = 322.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  322.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.57803,
      "lon": 7.05451,
      "name": "Vallauris"
    },
    "end": {
      "lat": 56.73912,
      "lon": 38.85966,
      "name": "Pereslavl’-Zalesskiy"
    },
    "waypoint": {
      "lat": -6.70111,
      "lon": -79.90611,
      "name": "Lambayeque"
    },
    "question": "Is Lambayeque approximately on the direct path from Vallauris to Pereslavl’-Zalesskiy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2660.4,
      "via_waypoint_km": 22628.8,
      "detour_km": 19968.4,
      "detour_percent": 750.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vallauris",
      "  End: Pereslavl’-Zalesskiy",
      "  Waypoint: Lambayeque",
      "Step 2: Calculate direct distance",
      "  Start → End: 2660.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22628.8 km",
      "Step 4: Calculate detour",
      "  Detour = 22628.8 - 2660.4 = 19968.4 km",
      "  Detour % = (19968.4 / 2660.4) × 100 = 750.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  750.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.8351,
      "lon": -73.13122,
      "name": "Lake Ronkonkoma"
    },
    "end": {
      "lat": -32.61841,
      "lon": -60.15478,
      "name": "Victoria"
    },
    "waypoint": {
      "lat": -9.90971,
      "lon": -36.35611,
      "name": "Teotônio Vilela"
    },
    "question": "Is Teotônio Vilela approximately on the direct path from Lake Ronkonkoma to Victoria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8275.6,
      "via_waypoint_km": 10296.8,
      "detour_km": 2021.2,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lake Ronkonkoma",
      "  End: Victoria",
      "  Waypoint: Teotônio Vilela",
      "Step 2: Calculate direct distance",
      "  Start → End: 8275.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10296.8 km",
      "Step 4: Calculate detour",
      "  Detour = 10296.8 - 8275.6 = 2021.2 km",
      "  Detour % = (2021.2 / 8275.6) × 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": 11.45207,
      "lon": 9.47856,
      "name": "Birnin Kudu"
    },
    "end": {
      "lat": 39.62839,
      "lon": -84.15938,
      "name": "Centerville"
    },
    "waypoint": {
      "lat": -5.50361,
      "lon": -41.32333,
      "name": "São Miguel do Tapuio"
    },
    "question": "Is São Miguel do Tapuio approximately on the direct path from Birnin Kudu to Centerville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9505.4,
      "via_waypoint_km": 12591.7,
      "detour_km": 3086.4,
      "detour_percent": 32.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Birnin Kudu",
      "  End: Centerville",
      "  Waypoint: São Miguel do Tapuio",
      "Step 2: Calculate direct distance",
      "  Start → End: 9505.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12591.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12591.7 - 9505.4 = 3086.4 km",
      "  Detour % = (3086.4 / 9505.4) × 100 = 32.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  32.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.75417,
      "lon": 105.02472,
      "name": "Luomen"
    },
    "end": {
      "lat": 19.88239,
      "lon": 74.47605,
      "name": "Kopargaon"
    },
    "waypoint": {
      "lat": 18.45,
      "lon": -69.6,
      "name": "Boca Chica"
    },
    "question": "Is Boca Chica approximately on the direct path from Luomen to Kopargaon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3421.1,
      "via_waypoint_km": 28297.4,
      "detour_km": 24876.4,
      "detour_percent": 727.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luomen",
      "  End: Kopargaon",
      "  Waypoint: Boca Chica",
      "Step 2: Calculate direct distance",
      "  Start → End: 3421.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28297.4 km",
      "Step 4: Calculate detour",
      "  Detour = 28297.4 - 3421.1 = 24876.4 km",
      "  Detour % = (24876.4 / 3421.1) × 100 = 727.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  727.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.21456,
      "lon": -77.27846,
      "name": "Pasto"
    },
    "end": {
      "lat": 52.93592,
      "lon": 70.18895,
      "name": "Shchuchinsk"
    },
    "waypoint": {
      "lat": 41.13361,
      "lon": 29.04639,
      "name": "Tarabya"
    },
    "question": "Is Tarabya approximately on the direct path from Pasto to Shchuchinsk?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13278.2,
      "via_waypoint_km": 14601.9,
      "detour_km": 1323.7,
      "detour_percent": 10.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pasto",
      "  End: Shchuchinsk",
      "  Waypoint: Tarabya",
      "Step 2: Calculate direct distance",
      "  Start → End: 13278.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14601.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14601.9 - 13278.2 = 1323.7 km",
      "  Detour % = (1323.7 / 13278.2) × 100 = 10.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.59548,
      "lon": 139.66535,
      "name": "Den’enchōfu"
    },
    "end": {
      "lat": 25.5022,
      "lon": 86.46708,
      "name": "Khagaria"
    },
    "waypoint": {
      "lat": 47.29722,
      "lon": -1.4921,
      "name": "Carquefou"
    },
    "question": "Is Carquefou approximately on the direct path from Den’enchōfu to Khagaria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5153.8,
      "via_waypoint_km": 17828.4,
      "detour_km": 12674.6,
      "detour_percent": 245.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Den’enchōfu",
      "  End: Khagaria",
      "  Waypoint: Carquefou",
      "Step 2: Calculate direct distance",
      "  Start → End: 5153.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17828.4 km",
      "Step 4: Calculate detour",
      "  Detour = 17828.4 - 5153.8 = 12674.6 km",
      "  Detour % = (12674.6 / 5153.8) × 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": -3.71472,
      "lon": 137.98528,
      "name": "Mulia"
    },
    "end": {
      "lat": 41.25832,
      "lon": 67.96991,
      "name": "Shardara"
    },
    "waypoint": {
      "lat": 40.9276,
      "lon": -73.99736,
      "name": "Bergenfield"
    },
    "question": "Is Bergenfield approximately on the direct path from Mulia to Shardara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8635.8,
      "via_waypoint_km": 24893.9,
      "detour_km": 16258.1,
      "detour_percent": 188.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mulia",
      "  End: Shardara",
      "  Waypoint: Bergenfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 8635.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24893.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24893.9 - 8635.8 = 16258.1 km",
      "  Detour % = (16258.1 / 8635.8) × 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": 25.68564,
      "lon": 82.41106,
      "name": "Machhlīshahr"
    },
    "end": {
      "lat": 33.72672,
      "lon": -84.27246,
      "name": "Candler-McAfee"
    },
    "waypoint": {
      "lat": -7.31333,
      "lon": -38.94556,
      "name": "Milagres"
    },
    "question": "Is Milagres approximately on the direct path from Machhlīshahr to Candler-McAfee?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13260.6,
      "via_waypoint_km": 20096.9,
      "detour_km": 6836.3,
      "detour_percent": 51.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Machhlīshahr",
      "  End: Candler-McAfee",
      "  Waypoint: Milagres",
      "Step 2: Calculate direct distance",
      "  Start → End: 13260.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20096.9 km",
      "Step 4: Calculate detour",
      "  Detour = 20096.9 - 13260.6 = 6836.3 km",
      "  Detour % = (6836.3 / 13260.6) × 100 = 51.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.21667,
      "lon": 174.91667,
      "name": "Lower Hutt"
    },
    "end": {
      "lat": 53.44852,
      "lon": -2.35419,
      "name": "Urmston"
    },
    "waypoint": {
      "lat": 30.61927,
      "lon": 31.46165,
      "name": "Al Qanāyāt"
    },
    "question": "Is Al Qanāyāt approximately on the direct path from Lower Hutt to Urmston?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 18639.8,
      "via_waypoint_km": 20262.1,
      "detour_km": 1622.4,
      "detour_percent": 8.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lower Hutt",
      "  End: Urmston",
      "  Waypoint: Al Qanāyāt",
      "Step 2: Calculate direct distance",
      "  Start → End: 18639.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20262.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20262.1 - 18639.8 = 1622.4 km",
      "  Detour % = (1622.4 / 18639.8) × 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": 27.93043,
      "lon": 30.83826,
      "name": "Abū Qurqāş"
    },
    "end": {
      "lat": -7.60333,
      "lon": -35.23083,
      "name": "Aliança"
    },
    "waypoint": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "question": "Is Boronia approximately on the direct path from Abū Qurqāş to Aliança?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8111.3,
      "via_waypoint_km": 28878.2,
      "detour_km": 20766.8,
      "detour_percent": 256.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Abū Qurqāş",
      "  End: Aliança",
      "  Waypoint: Boronia",
      "Step 2: Calculate direct distance",
      "  Start → End: 8111.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28878.2 km",
      "Step 4: Calculate detour",
      "  Detour = 28878.2 - 8111.3 = 20766.8 km",
      "  Detour % = (20766.8 / 8111.3) × 100 = 256.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  256.0% > 10%",
      "FINAL ANSWER: No"
    ]
  }
]