[
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.48427,
      "lon": 19.13913,
      "name": "Kőbánya"
    },
    "end": {
      "lat": 42.35861,
      "lon": 20.825,
      "name": "Suva Reka"
    },
    "waypoint": {
      "lat": -26.31401,
      "lon": 26.82223,
      "name": "Ventersdorp"
    },
    "question": "Is Ventersdorp approximately on the direct path from Kőbánya to Suva Reka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 585.2,
      "via_waypoint_km": 15902.9,
      "detour_km": 15317.7,
      "detour_percent": 2617.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kőbánya",
      "  End: Suva Reka",
      "  Waypoint: Ventersdorp",
      "Step 2: Calculate direct distance",
      "  Start → End: 585.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15902.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15902.9 - 585.2 = 15317.7 km",
      "  Detour % = (15317.7 / 585.2) × 100 = 2617.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2617.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.40056,
      "lon": -44.19472,
      "name": "São Félix do Coribe"
    },
    "end": {
      "lat": 27.08694,
      "lon": 93.60987,
      "name": "Itanagar"
    },
    "waypoint": {
      "lat": 20.29879,
      "lon": -76.24511,
      "name": "Contramaestre"
    },
    "question": "Is Contramaestre approximately on the direct path from São Félix do Coribe to Itanagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15383.3,
      "via_waypoint_km": 19764.4,
      "detour_km": 4381.1,
      "detour_percent": 28.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Félix do Coribe",
      "  End: Itanagar",
      "  Waypoint: Contramaestre",
      "Step 2: Calculate direct distance",
      "  Start → End: 15383.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19764.4 km",
      "Step 4: Calculate detour",
      "  Detour = 19764.4 - 15383.3 = 4381.1 km",
      "  Detour % = (4381.1 / 15383.3) × 100 = 28.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  28.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.47475,
      "lon": -0.15547,
      "name": "Battersea"
    },
    "end": {
      "lat": 63.99813,
      "lon": -22.56111,
      "name": "Reykjanesbær"
    },
    "waypoint": {
      "lat": 3.80315,
      "lon": 42.54417,
      "name": "Luuq"
    },
    "question": "Is Luuq approximately on the direct path from Battersea to Reykjanesbær?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1905.7,
      "via_waypoint_km": 15046.8,
      "detour_km": 13141.0,
      "detour_percent": 689.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Battersea",
      "  End: Reykjanesbær",
      "  Waypoint: Luuq",
      "Step 2: Calculate direct distance",
      "  Start → End: 1905.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15046.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15046.8 - 1905.7 = 13141.0 km",
      "  Detour % = (13141.0 / 1905.7) × 100 = 689.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  689.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.72654,
      "lon": 59.18439,
      "name": "Qā’en"
    },
    "end": {
      "lat": 44.87058,
      "lon": 38.15759,
      "name": "Abinsk"
    },
    "waypoint": {
      "lat": 38.95617,
      "lon": 20.7505,
      "name": "Préveza"
    },
    "question": "Is Préveza approximately on the direct path from Qā’en to Abinsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2182.5,
      "via_waypoint_km": 5044.3,
      "detour_km": 2861.8,
      "detour_percent": 131.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Qā’en",
      "  End: Abinsk",
      "  Waypoint: Préveza",
      "Step 2: Calculate direct distance",
      "  Start → End: 2182.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5044.3 km",
      "Step 4: Calculate detour",
      "  Detour = 5044.3 - 2182.5 = 2861.8 km",
      "  Detour % = (2861.8 / 2182.5) × 100 = 131.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  131.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.39307,
      "lon": 8.35544,
      "name": "Doma"
    },
    "end": {
      "lat": 31.755,
      "lon": -8.11,
      "name": "Tamansourt"
    },
    "waypoint": {
      "lat": 40.82732,
      "lon": -73.85013,
      "name": "Unionport"
    },
    "question": "Is Unionport approximately on the direct path from Doma to Tamansourt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3105.7,
      "via_waypoint_km": 14584.8,
      "detour_km": 11479.2,
      "detour_percent": 369.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Doma",
      "  End: Tamansourt",
      "  Waypoint: Unionport",
      "Step 2: Calculate direct distance",
      "  Start → End: 3105.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14584.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14584.8 - 3105.7 = 11479.2 km",
      "  Detour % = (11479.2 / 3105.7) × 100 = 369.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  369.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.86559,
      "lon": -101.97324,
      "name": "Dumas"
    },
    "end": {
      "lat": -40.35636,
      "lon": 175.61113,
      "name": "Palmerston North"
    },
    "waypoint": {
      "lat": 15.21233,
      "lon": 145.7545,
      "name": "Saipan"
    },
    "question": "Is Saipan approximately on the direct path from Dumas to Palmerston North?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11934.6,
      "via_waypoint_km": 17825.5,
      "detour_km": 5890.9,
      "detour_percent": 49.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dumas",
      "  End: Palmerston North",
      "  Waypoint: Saipan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11934.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17825.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17825.5 - 11934.6 = 5890.9 km",
      "  Detour % = (5890.9 / 11934.6) × 100 = 49.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.65918,
      "lon": 109.22921,
      "name": "Yanliang"
    },
    "end": {
      "lat": 49.59099,
      "lon": 11.00783,
      "name": "Erlangen"
    },
    "waypoint": {
      "lat": -25.43321,
      "lon": 31.95478,
      "name": "Komatipoort"
    },
    "question": "Is Komatipoort approximately on the direct path from Yanliang to Erlangen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7683.3,
      "via_waypoint_km": 19117.8,
      "detour_km": 11434.5,
      "detour_percent": 148.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yanliang",
      "  End: Erlangen",
      "  Waypoint: Komatipoort",
      "Step 2: Calculate direct distance",
      "  Start → End: 7683.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19117.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19117.8 - 7683.3 = 11434.5 km",
      "  Detour % = (11434.5 / 7683.3) × 100 = 148.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  148.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -1.9275,
      "lon": 18.2881,
      "name": "Inongo"
    },
    "end": {
      "lat": 15.81311,
      "lon": -90.28896,
      "name": "Chisec"
    },
    "waypoint": {
      "lat": -0.19337,
      "lon": -74.78189,
      "name": "Puerto Leguízamo"
    },
    "question": "Is Puerto Leguízamo approximately on the direct path from Inongo to Chisec?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 12052.6,
      "via_waypoint_km": 12810.9,
      "detour_km": 758.2,
      "detour_percent": 6.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inongo",
      "  End: Chisec",
      "  Waypoint: Puerto Leguízamo",
      "Step 2: Calculate direct distance",
      "  Start → End: 12052.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12810.9 km",
      "Step 4: Calculate detour",
      "  Detour = 12810.9 - 12052.6 = 758.2 km",
      "  Detour % = (758.2 / 12052.6) × 100 = 6.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.22899,
      "lon": 79.2398,
      "name": "Kanhān"
    },
    "end": {
      "lat": 30.11405,
      "lon": 51.52174,
      "name": "Nūrābād"
    },
    "waypoint": {
      "lat": -27.18871,
      "lon": 25.32931,
      "name": "Schweizer-Reneke"
    },
    "question": "Is Schweizer-Reneke approximately on the direct path from Kanhān to Nūrābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2939.0,
      "via_waypoint_km": 14866.1,
      "detour_km": 11927.1,
      "detour_percent": 405.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kanhān",
      "  End: Nūrābād",
      "  Waypoint: Schweizer-Reneke",
      "Step 2: Calculate direct distance",
      "  Start → End: 2939.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14866.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14866.1 - 2939.0 = 11927.1 km",
      "  Detour % = (11927.1 / 2939.0) × 100 = 405.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  405.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.57065,
      "lon": 99.95876,
      "name": "Hua Hin"
    },
    "end": {
      "lat": 31.82999,
      "lon": 35.22539,
      "name": "Bayt Ḩanīnā"
    },
    "waypoint": {
      "lat": -37.8318,
      "lon": 140.77919,
      "name": "Mount Gambier"
    },
    "question": "Is Mount Gambier approximately on the direct path from Hua Hin to Bayt Ḩanīnā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6899.4,
      "via_waypoint_km": 20403.1,
      "detour_km": 13503.7,
      "detour_percent": 195.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hua Hin",
      "  End: Bayt Ḩanīnā",
      "  Waypoint: Mount Gambier",
      "Step 2: Calculate direct distance",
      "  Start → End: 6899.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20403.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20403.1 - 6899.4 = 13503.7 km",
      "  Detour % = (13503.7 / 6899.4) × 100 = 195.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  195.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.82772,
      "lon": 31.05337,
      "name": "Harare"
    },
    "end": {
      "lat": 26.34992,
      "lon": 84.87086,
      "name": "Kesariyā"
    },
    "waypoint": {
      "lat": 51.96056,
      "lon": 85.91892,
      "name": "Gorno-Altaysk"
    },
    "question": "Is Gorno-Altaysk approximately on the direct path from Harare to Kesariyā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7608.4,
      "via_waypoint_km": 12241.1,
      "detour_km": 4632.7,
      "detour_percent": 60.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Harare",
      "  End: Kesariyā",
      "  Waypoint: Gorno-Altaysk",
      "Step 2: Calculate direct distance",
      "  Start → End: 7608.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12241.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12241.1 - 7608.4 = 4632.7 km",
      "  Detour % = (4632.7 / 7608.4) × 100 = 60.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  60.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.42164,
      "lon": -75.70318,
      "name": "Riosucio"
    },
    "end": {
      "lat": 8.69625,
      "lon": -69.20832,
      "name": "Guanarito"
    },
    "waypoint": {
      "lat": 40.10056,
      "lon": 124.39806,
      "name": "Sinŭiju"
    },
    "question": "Is Sinŭiju approximately on the direct path from Riosucio to Guanarito?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 803.8,
      "via_waypoint_km": 28962.8,
      "detour_km": 28159.0,
      "detour_percent": 3503.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Riosucio",
      "  End: Guanarito",
      "  Waypoint: Sinŭiju",
      "Step 2: Calculate direct distance",
      "  Start → End: 803.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28962.8 km",
      "Step 4: Calculate detour",
      "  Detour = 28962.8 - 803.8 = 28159.0 km",
      "  Detour % = (28159.0 / 803.8) × 100 = 3503.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3503.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.9,
      "lon": 39.91667,
      "name": "Metahāra"
    },
    "end": {
      "lat": -1.24857,
      "lon": 29.98993,
      "name": "Kabale"
    },
    "waypoint": {
      "lat": 29.12125,
      "lon": 78.62273,
      "name": "Sahaspur"
    },
    "question": "Is Sahaspur approximately on the direct path from Metahāra to Kabale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1575.8,
      "via_waypoint_km": 10785.9,
      "detour_km": 9210.1,
      "detour_percent": 584.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Metahāra",
      "  End: Kabale",
      "  Waypoint: Sahaspur",
      "Step 2: Calculate direct distance",
      "  Start → End: 1575.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10785.9 km",
      "Step 4: Calculate detour",
      "  Detour = 10785.9 - 1575.8 = 9210.1 km",
      "  Detour % = (9210.1 / 1575.8) × 100 = 584.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  584.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.55228,
      "lon": -84.23327,
      "name": "Springboro"
    },
    "end": {
      "lat": 6.96321,
      "lon": -75.41738,
      "name": "Yarumal"
    },
    "waypoint": {
      "lat": 50.91877,
      "lon": -1.49037,
      "name": "Totton"
    },
    "question": "Is Totton approximately on the direct path from Springboro to Yarumal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3729.3,
      "via_waypoint_km": 14536.9,
      "detour_km": 10807.6,
      "detour_percent": 289.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Springboro",
      "  End: Yarumal",
      "  Waypoint: Totton",
      "Step 2: Calculate direct distance",
      "  Start → End: 3729.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14536.9 km",
      "Step 4: Calculate detour",
      "  Detour = 14536.9 - 3729.3 = 10807.6 km",
      "  Detour % = (10807.6 / 3729.3) × 100 = 289.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  289.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.76667,
      "lon": 104.71667,
      "name": "Jiangyou"
    },
    "end": {
      "lat": 19.42793,
      "lon": 93.55134,
      "name": "Kyaukpyu"
    },
    "waypoint": {
      "lat": 34.89044,
      "lon": 135.80325,
      "name": "Uji"
    },
    "question": "Is Uji approximately on the direct path from Jiangyou to Kyaukpyu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1768.4,
      "via_waypoint_km": 7376.8,
      "detour_km": 5608.5,
      "detour_percent": 317.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jiangyou",
      "  End: Kyaukpyu",
      "  Waypoint: Uji",
      "Step 2: Calculate direct distance",
      "  Start → End: 1768.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7376.8 km",
      "Step 4: Calculate detour",
      "  Detour = 7376.8 - 1768.4 = 5608.5 km",
      "  Detour % = (5608.5 / 1768.4) × 100 = 317.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  317.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.2706,
      "lon": 134.13074,
      "name": "Hiragi"
    },
    "end": {
      "lat": 59.36588,
      "lon": 17.99569,
      "name": "Råsunda"
    },
    "waypoint": {
      "lat": 49.89738,
      "lon": 8.84613,
      "name": "Dieburg"
    },
    "question": "Is Dieburg approximately on the direct path from Hiragi to Råsunda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8072.8,
      "via_waypoint_km": 10424.4,
      "detour_km": 2351.5,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hiragi",
      "  End: Råsunda",
      "  Waypoint: Dieburg",
      "Step 2: Calculate direct distance",
      "  Start → End: 8072.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10424.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10424.4 - 8072.8 = 2351.5 km",
      "  Detour % = (2351.5 / 8072.8) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.23235,
      "lon": 6.56804,
      "name": "Korrewegwijk"
    },
    "end": {
      "lat": 56.06541,
      "lon": 85.62179,
      "name": "Tayga"
    },
    "waypoint": {
      "lat": 33.71399,
      "lon": 130.4313,
      "name": "Shingū"
    },
    "question": "Is Shingū approximately on the direct path from Korrewegwijk to Tayga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4811.9,
      "via_waypoint_km": 13142.6,
      "detour_km": 8330.7,
      "detour_percent": 173.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Korrewegwijk",
      "  End: Tayga",
      "  Waypoint: Shingū",
      "Step 2: Calculate direct distance",
      "  Start → End: 4811.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13142.6 km",
      "Step 4: Calculate detour",
      "  Detour = 13142.6 - 4811.9 = 8330.7 km",
      "  Detour % = (8330.7 / 4811.9) × 100 = 173.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  173.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.01806,
      "lon": -1.66437,
      "name": "Shama Junction"
    },
    "end": {
      "lat": -22.48194,
      "lon": -47.45667,
      "name": "Cordeirópolis"
    },
    "waypoint": {
      "lat": 2.46146,
      "lon": 101.85951,
      "name": "Kampung Teluk Kemang"
    },
    "question": "Is Kampung Teluk Kemang approximately on the direct path from Shama Junction to Cordeirópolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5841.0,
      "via_waypoint_km": 27505.7,
      "detour_km": 21664.7,
      "detour_percent": 370.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shama Junction",
      "  End: Cordeirópolis",
      "  Waypoint: Kampung Teluk Kemang",
      "Step 2: Calculate direct distance",
      "  Start → End: 5841.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27505.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27505.7 - 5841.0 = 21664.7 km",
      "  Detour % = (21664.7 / 5841.0) × 100 = 370.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  370.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.47944,
      "lon": 18.29967,
      "name": "Åkersberga"
    },
    "end": {
      "lat": 40.73002,
      "lon": -73.8234,
      "name": "Kew Gardens Hills"
    },
    "waypoint": {
      "lat": 41.04422,
      "lon": -83.64993,
      "name": "Findlay"
    },
    "question": "Is Findlay approximately on the direct path from Åkersberga to Kew Gardens Hills?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6313.8,
      "via_waypoint_km": 7598.0,
      "detour_km": 1284.2,
      "detour_percent": 20.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Åkersberga",
      "  End: Kew Gardens Hills",
      "  Waypoint: Findlay",
      "Step 2: Calculate direct distance",
      "  Start → End: 6313.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7598.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7598.0 - 6313.8 = 1284.2 km",
      "  Detour % = (1284.2 / 6313.8) × 100 = 20.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.97587,
      "lon": -87.68922,
      "name": "Lincoln Square"
    },
    "end": {
      "lat": 52.22843,
      "lon": 17.27617,
      "name": "Środa Wielkopolska"
    },
    "waypoint": {
      "lat": 47.38993,
      "lon": 35.00065,
      "name": "Dniprorudne"
    },
    "question": "Is Dniprorudne approximately on the direct path from Lincoln Square to Środa Wielkopolska?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7308.5,
      "via_waypoint_km": 9968.2,
      "detour_km": 2659.6,
      "detour_percent": 36.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lincoln Square",
      "  End: Środa Wielkopolska",
      "  Waypoint: Dniprorudne",
      "Step 2: Calculate direct distance",
      "  Start → End: 7308.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9968.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9968.2 - 7308.5 = 2659.6 km",
      "  Detour % = (2659.6 / 7308.5) × 100 = 36.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 52.0,
      "lon": 8.4,
      "name": "Steinhagen"
    },
    "end": {
      "lat": 51.52274,
      "lon": 0.43422,
      "name": "Stanford-le-Hope"
    },
    "waypoint": {
      "lat": -25.54073,
      "lon": 152.70493,
      "name": "Maryborough"
    },
    "question": "Is Maryborough approximately on the direct path from Steinhagen to Stanford-le-Hope?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 550.5,
      "via_waypoint_km": 32116.3,
      "detour_km": 31565.7,
      "detour_percent": 5733.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Steinhagen",
      "  End: Stanford-le-Hope",
      "  Waypoint: Maryborough",
      "Step 2: Calculate direct distance",
      "  Start → End: 550.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32116.3 km",
      "Step 4: Calculate detour",
      "  Detour = 32116.3 - 550.5 = 31565.7 km",
      "  Detour % = (31565.7 / 550.5) × 100 = 5733.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5733.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.92129,
      "lon": -1.29512,
      "name": "Chetouane"
    },
    "end": {
      "lat": 0.89444,
      "lon": 33.49944,
      "name": "Kaliro"
    },
    "waypoint": {
      "lat": 18.46707,
      "lon": -69.89339,
      "name": "Ciudad Nueva"
    },
    "question": "Is Ciudad Nueva approximately on the direct path from Chetouane to Kaliro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5224.5,
      "via_waypoint_km": 18311.7,
      "detour_km": 13087.3,
      "detour_percent": 250.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chetouane",
      "  End: Kaliro",
      "  Waypoint: Ciudad Nueva",
      "Step 2: Calculate direct distance",
      "  Start → End: 5224.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18311.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18311.7 - 5224.5 = 13087.3 km",
      "  Detour % = (13087.3 / 5224.5) × 100 = 250.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  250.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.17864,
      "lon": -0.35103,
      "name": "Koupéla"
    },
    "end": {
      "lat": -16.66667,
      "lon": 46.1,
      "name": "Sitampiky"
    },
    "waypoint": {
      "lat": 37.33939,
      "lon": -121.89496,
      "name": "San Jose"
    },
    "question": "Is San Jose approximately on the direct path from Koupéla to Sitampiky?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6029.0,
      "via_waypoint_km": 29238.9,
      "detour_km": 23209.9,
      "detour_percent": 385.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Koupéla",
      "  End: Sitampiky",
      "  Waypoint: San Jose",
      "Step 2: Calculate direct distance",
      "  Start → End: 6029.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29238.9 km",
      "Step 4: Calculate detour",
      "  Detour = 29238.9 - 6029.0 = 23209.9 km",
      "  Detour % = (23209.9 / 6029.0) × 100 = 385.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  385.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.22487,
      "lon": -121.78167,
      "name": "Klamath Falls"
    },
    "end": {
      "lat": 20.4925,
      "lon": -103.4175,
      "name": "Lomas del Sur"
    },
    "waypoint": {
      "lat": 39.80276,
      "lon": -105.08748,
      "name": "Arvada"
    },
    "question": "Is Arvada approximately on the direct path from Klamath Falls to Lomas del Sur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2965.7,
      "via_waypoint_km": 3577.0,
      "detour_km": 611.3,
      "detour_percent": 20.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Klamath Falls",
      "  End: Lomas del Sur",
      "  Waypoint: Arvada",
      "Step 2: Calculate direct distance",
      "  Start → End: 2965.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 3577.0 km",
      "Step 4: Calculate detour",
      "  Detour = 3577.0 - 2965.7 = 611.3 km",
      "  Detour % = (611.3 / 2965.7) × 100 = 20.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  20.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8318,
      "lon": 140.77919,
      "name": "Mount Gambier"
    },
    "end": {
      "lat": -43.58333,
      "lon": 172.38333,
      "name": "Rolleston"
    },
    "waypoint": {
      "lat": 47.09993,
      "lon": 6.82586,
      "name": "La Chaux-de-Fonds"
    },
    "question": "Is La Chaux-de-Fonds approximately on the direct path from Mount Gambier to Rolleston?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2721.9,
      "via_waypoint_km": 34982.8,
      "detour_km": 32260.9,
      "detour_percent": 1185.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Gambier",
      "  End: Rolleston",
      "  Waypoint: La Chaux-de-Fonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 2721.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34982.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34982.8 - 2721.9 = 32260.9 km",
      "  Detour % = (32260.9 / 2721.9) × 100 = 1185.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1185.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.71801,
      "lon": 19.07389,
      "name": "Sibut"
    },
    "end": {
      "lat": 4.25833,
      "lon": -73.56142,
      "name": "Restrepo"
    },
    "waypoint": {
      "lat": 46.0,
      "lon": 26.13333,
      "name": "Târgu Secuiesc"
    },
    "question": "Is Târgu Secuiesc approximately on the direct path from Sibut to Restrepo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10251.1,
      "via_waypoint_km": 14941.3,
      "detour_km": 4690.1,
      "detour_percent": 45.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sibut",
      "  End: Restrepo",
      "  Waypoint: Târgu Secuiesc",
      "Step 2: Calculate direct distance",
      "  Start → End: 10251.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14941.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14941.3 - 10251.1 = 4690.1 km",
      "  Detour % = (4690.1 / 10251.1) × 100 = 45.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.4,
      "lon": 1.6,
      "name": "Berck"
    },
    "end": {
      "lat": 10.9804,
      "lon": 106.6519,
      "name": "Thủ Dầu Một"
    },
    "waypoint": {
      "lat": 0.4,
      "lon": 32.63333,
      "name": "Kira"
    },
    "question": "Is Kira approximately on the direct path from Berck to Thủ Dầu Một?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10107.8,
      "via_waypoint_km": 14540.6,
      "detour_km": 4432.7,
      "detour_percent": 43.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Berck",
      "  End: Thủ Dầu Một",
      "  Waypoint: Kira",
      "Step 2: Calculate direct distance",
      "  Start → End: 10107.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14540.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14540.6 - 10107.8 = 4432.7 km",
      "  Detour % = (4432.7 / 10107.8) × 100 = 43.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  43.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.47703,
      "lon": 90.55815,
      "name": "Bongaigaon"
    },
    "end": {
      "lat": 31.09407,
      "lon": 105.08731,
      "name": "Tongchuan"
    },
    "waypoint": {
      "lat": -27.62563,
      "lon": 152.96883,
      "name": "Forest Lake"
    },
    "question": "Is Forest Lake approximately on the direct path from Bongaigaon to Tongchuan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1504.6,
      "via_waypoint_km": 17250.1,
      "detour_km": 15745.5,
      "detour_percent": 1046.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bongaigaon",
      "  End: Tongchuan",
      "  Waypoint: Forest Lake",
      "Step 2: Calculate direct distance",
      "  Start → End: 1504.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17250.1 km",
      "Step 4: Calculate detour",
      "  Detour = 17250.1 - 1504.6 = 15745.5 km",
      "  Detour % = (15745.5 / 1504.6) × 100 = 1046.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1046.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.06983,
      "lon": -76.85025,
      "name": "South Laurel"
    },
    "end": {
      "lat": 16.47667,
      "lon": -15.6,
      "name": "Dagana"
    },
    "waypoint": {
      "lat": 38.2278,
      "lon": 27.96955,
      "name": "Ödemiş"
    },
    "question": "Is Ödemiş approximately on the direct path from South Laurel to Dagana?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6397.1,
      "via_waypoint_km": 13377.3,
      "detour_km": 6980.2,
      "detour_percent": 109.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: South Laurel",
      "  End: Dagana",
      "  Waypoint: Ödemiş",
      "Step 2: Calculate direct distance",
      "  Start → End: 6397.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13377.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13377.3 - 6397.1 = 6980.2 km",
      "  Detour % = (6980.2 / 6397.1) × 100 = 109.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  109.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.75618,
      "lon": 9.33896,
      "name": "Dutse"
    },
    "end": {
      "lat": 12.57329,
      "lon": -8.02907,
      "name": "Kalaban Koro"
    },
    "waypoint": {
      "lat": -26.35917,
      "lon": -52.85111,
      "name": "São Lourenço do Oeste"
    },
    "question": "Is São Lourenço do Oeste approximately on the direct path from Dutse to Kalaban Koro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1889.7,
      "via_waypoint_km": 14436.6,
      "detour_km": 12546.9,
      "detour_percent": 664.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Dutse",
      "  End: Kalaban Koro",
      "  Waypoint: São Lourenço do Oeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 1889.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14436.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14436.6 - 1889.7 = 12546.9 km",
      "  Detour % = (12546.9 / 1889.7) × 100 = 664.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  664.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.16262,
      "lon": -96.93751,
      "name": "Little Elm"
    },
    "end": {
      "lat": 41.57721,
      "lon": -93.71133,
      "name": "West Des Moines"
    },
    "waypoint": {
      "lat": -25.05194,
      "lon": 33.64417,
      "name": "Xai-Xai"
    },
    "question": "Is Xai-Xai approximately on the direct path from Little Elm to West Des Moines?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 977.9,
      "via_waypoint_km": 30052.8,
      "detour_km": 29074.8,
      "detour_percent": 2973.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Little Elm",
      "  End: West Des Moines",
      "  Waypoint: Xai-Xai",
      "Step 2: Calculate direct distance",
      "  Start → End: 977.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30052.8 km",
      "Step 4: Calculate detour",
      "  Detour = 30052.8 - 977.9 = 29074.8 km",
      "  Detour % = (29074.8 / 977.9) × 100 = 2973.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2973.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.47079,
      "lon": 85.70311,
      "name": "Pupri"
    },
    "end": {
      "lat": -37.81992,
      "lon": 145.0358,
      "name": "Hawthorn"
    },
    "waypoint": {
      "lat": 12.87398,
      "lon": 11.04057,
      "name": "Gashua"
    },
    "question": "Is Gashua approximately on the direct path from Pupri to Hawthorn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9450.3,
      "via_waypoint_km": 22562.3,
      "detour_km": 13112.0,
      "detour_percent": 138.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pupri",
      "  End: Hawthorn",
      "  Waypoint: Gashua",
      "Step 2: Calculate direct distance",
      "  Start → End: 9450.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22562.3 km",
      "Step 4: Calculate detour",
      "  Detour = 22562.3 - 9450.3 = 13112.0 km",
      "  Detour % = (13112.0 / 9450.3) × 100 = 138.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.86667,
      "lon": 138.26667,
      "name": "Fujieda"
    },
    "end": {
      "lat": 19.30023,
      "lon": 73.05881,
      "name": "Bhiwandi"
    },
    "waypoint": {
      "lat": 11.1825,
      "lon": -0.63222,
      "name": "Zabré"
    },
    "question": "Is Zabré approximately on the direct path from Fujieda to Bhiwandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6570.7,
      "via_waypoint_km": 21216.3,
      "detour_km": 14645.6,
      "detour_percent": 222.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fujieda",
      "  End: Bhiwandi",
      "  Waypoint: Zabré",
      "Step 2: Calculate direct distance",
      "  Start → End: 6570.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21216.3 km",
      "Step 4: Calculate detour",
      "  Detour = 21216.3 - 6570.7 = 14645.6 km",
      "  Detour % = (14645.6 / 6570.7) × 100 = 222.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  222.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.59479,
      "lon": 17.82591,
      "name": "Piešťany"
    },
    "end": {
      "lat": 55.72445,
      "lon": 38.20908,
      "name": "Elektrougli"
    },
    "waypoint": {
      "lat": 38.91144,
      "lon": -90.15066,
      "name": "Upper Alton"
    },
    "question": "Is Upper Alton approximately on the direct path from Piešťany to Elektrougli?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1591.9,
      "via_waypoint_km": 16401.0,
      "detour_km": 14809.1,
      "detour_percent": 930.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Piešťany",
      "  End: Elektrougli",
      "  Waypoint: Upper Alton",
      "Step 2: Calculate direct distance",
      "  Start → End: 1591.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16401.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16401.0 - 1591.9 = 14809.1 km",
      "  Detour % = (14809.1 / 1591.9) × 100 = 930.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  930.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 61.61945,
      "lon": 72.15546,
      "name": "Lyantor"
    },
    "end": {
      "lat": 11.78935,
      "lon": 7.62061,
      "name": "Malumfashi"
    },
    "waypoint": {
      "lat": -17.63333,
      "lon": -149.6,
      "name": "Punaauia"
    },
    "question": "Is Punaauia approximately on the direct path from Lyantor to Malumfashi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7525.4,
      "via_waypoint_km": 31625.5,
      "detour_km": 24100.1,
      "detour_percent": 320.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyantor",
      "  End: Malumfashi",
      "  Waypoint: Punaauia",
      "Step 2: Calculate direct distance",
      "  Start → End: 7525.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31625.5 km",
      "Step 4: Calculate detour",
      "  Detour = 31625.5 - 7525.4 = 24100.1 km",
      "  Detour % = (24100.1 / 7525.4) × 100 = 320.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  320.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.18035,
      "lon": 14.43494,
      "name": "Bautzen"
    },
    "end": {
      "lat": -24.22083,
      "lon": -48.76556,
      "name": "Ribeirão Branco"
    },
    "waypoint": {
      "lat": -7.77833,
      "lon": -39.94111,
      "name": "Bodocó"
    },
    "question": "Is Bodocó approximately on the direct path from Bautzen to Ribeirão Branco?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10402.0,
      "via_waypoint_km": 10411.5,
      "detour_km": 9.4,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bautzen",
      "  End: Ribeirão Branco",
      "  Waypoint: Bodocó",
      "Step 2: Calculate direct distance",
      "  Start → End: 10402.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10411.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10411.5 - 10402.0 = 9.4 km",
      "  Detour % = (9.4 / 10402.0) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.07441,
      "lon": 31.09785,
      "name": "Banī Suwayf"
    },
    "end": {
      "lat": 30.82589,
      "lon": 108.02866,
      "name": "Houshan"
    },
    "waypoint": {
      "lat": 42.3876,
      "lon": -71.00366,
      "name": "Orient Heights"
    },
    "question": "Is Orient Heights approximately on the direct path from Banī Suwayf to Houshan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7255.0,
      "via_waypoint_km": 20648.5,
      "detour_km": 13393.5,
      "detour_percent": 184.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Banī Suwayf",
      "  End: Houshan",
      "  Waypoint: Orient Heights",
      "Step 2: Calculate direct distance",
      "  Start → End: 7255.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20648.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20648.5 - 7255.0 = 13393.5 km",
      "  Detour % = (13393.5 / 7255.0) × 100 = 184.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  184.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.28906,
      "lon": -157.71734,
      "name": "East Honolulu"
    },
    "end": {
      "lat": 41.10565,
      "lon": -73.39845,
      "name": "East Norwalk"
    },
    "waypoint": {
      "lat": 22.16139,
      "lon": 113.55639,
      "name": "Zhuojiacun"
    },
    "question": "Is Zhuojiacun approximately on the direct path from East Honolulu to East Norwalk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8011.5,
      "via_waypoint_km": 21952.2,
      "detour_km": 13940.7,
      "detour_percent": 174.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Honolulu",
      "  End: East Norwalk",
      "  Waypoint: Zhuojiacun",
      "Step 2: Calculate direct distance",
      "  Start → End: 8011.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21952.2 km",
      "Step 4: Calculate detour",
      "  Detour = 21952.2 - 8011.5 = 13940.7 km",
      "  Detour % = (13940.7 / 8011.5) × 100 = 174.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  174.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.55451,
      "lon": -69.19564,
      "name": "Acarigua"
    },
    "end": {
      "lat": 34.95303,
      "lon": -120.43572,
      "name": "Santa Maria"
    },
    "waypoint": {
      "lat": 52.34006,
      "lon": 21.24207,
      "name": "Wołomin"
    },
    "question": "Is Wołomin approximately on the direct path from Acarigua to Santa Maria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5899.0,
      "via_waypoint_km": 18818.3,
      "detour_km": 12919.3,
      "detour_percent": 219.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Acarigua",
      "  End: Santa Maria",
      "  Waypoint: Wołomin",
      "Step 2: Calculate direct distance",
      "  Start → End: 5899.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18818.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18818.3 - 5899.0 = 12919.3 km",
      "  Detour % = (12919.3 / 5899.0) × 100 = 219.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  219.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.76722,
      "lon": 144.76657,
      "name": "Deer Park"
    },
    "end": {
      "lat": 51.84034,
      "lon": 16.57494,
      "name": "Leszno"
    },
    "waypoint": {
      "lat": 12.59371,
      "lon": 6.58648,
      "name": "Kaura Namoda"
    },
    "question": "Is Kaura Namoda approximately on the direct path from Deer Park to Leszno?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15743.8,
      "via_waypoint_km": 19479.0,
      "detour_km": 3735.2,
      "detour_percent": 23.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deer Park",
      "  End: Leszno",
      "  Waypoint: Kaura Namoda",
      "Step 2: Calculate direct distance",
      "  Start → End: 15743.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19479.0 km",
      "Step 4: Calculate detour",
      "  Detour = 19479.0 - 15743.8 = 3735.2 km",
      "  Detour % = (3735.2 / 15743.8) × 100 = 23.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  23.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.59883,
      "lon": 3.09056,
      "name": "Ronchin"
    },
    "end": {
      "lat": 43.03834,
      "lon": 19.74758,
      "name": "Bijelo Polje"
    },
    "waypoint": {
      "lat": 37.65042,
      "lon": -77.61249,
      "name": "Short Pump"
    },
    "question": "Is Short Pump approximately on the direct path from Ronchin to Bijelo Polje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1515.6,
      "via_waypoint_km": 14051.5,
      "detour_km": 12535.9,
      "detour_percent": 827.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ronchin",
      "  End: Bijelo Polje",
      "  Waypoint: Short Pump",
      "Step 2: Calculate direct distance",
      "  Start → End: 1515.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14051.5 km",
      "Step 4: Calculate detour",
      "  Detour = 14051.5 - 1515.6 = 12535.9 km",
      "  Detour % = (12535.9 / 1515.6) × 100 = 827.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  827.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.74585,
      "lon": -61.96711,
      "name": "Venado Tuerto"
    },
    "end": {
      "lat": 33.91724,
      "lon": -118.01201,
      "name": "La Mirada"
    },
    "waypoint": {
      "lat": -38.17058,
      "lon": 144.3114,
      "name": "Highton"
    },
    "question": "Is Highton approximately on the direct path from Venado Tuerto to La Mirada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9526.5,
      "via_waypoint_km": 24423.8,
      "detour_km": 14897.3,
      "detour_percent": 156.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Venado Tuerto",
      "  End: La Mirada",
      "  Waypoint: Highton",
      "Step 2: Calculate direct distance",
      "  Start → End: 9526.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24423.8 km",
      "Step 4: Calculate detour",
      "  Detour = 24423.8 - 9526.5 = 14897.3 km",
      "  Detour % = (14897.3 / 9526.5) × 100 = 156.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  156.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.00315,
      "lon": -80.22394,
      "name": "Pembroke Pines"
    },
    "end": {
      "lat": 45.03333,
      "lon": 25.85,
      "name": "Băicoi"
    },
    "waypoint": {
      "lat": 35.24972,
      "lon": 128.52,
      "name": "Naesŏ"
    },
    "question": "Is Naesŏ approximately on the direct path from Pembroke Pines to Băicoi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9149.1,
      "via_waypoint_km": 20751.3,
      "detour_km": 11602.2,
      "detour_percent": 126.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pembroke Pines",
      "  End: Băicoi",
      "  Waypoint: Naesŏ",
      "Step 2: Calculate direct distance",
      "  Start → End: 9149.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20751.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20751.3 - 9149.1 = 11602.2 km",
      "  Detour % = (11602.2 / 9149.1) × 100 = 126.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  126.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.74807,
      "lon": 134.91284,
      "name": "Inami"
    },
    "end": {
      "lat": -11.66278,
      "lon": 39.55056,
      "name": "Mueda"
    },
    "waypoint": {
      "lat": 55.6254,
      "lon": 37.65032,
      "name": "Tsaritsyno"
    },
    "question": "Is Tsaritsyno approximately on the direct path from Inami to Mueda?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11228.2,
      "via_waypoint_km": 14787.8,
      "detour_km": 3559.6,
      "detour_percent": 31.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Inami",
      "  End: Mueda",
      "  Waypoint: Tsaritsyno",
      "Step 2: Calculate direct distance",
      "  Start → End: 11228.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14787.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14787.8 - 11228.2 = 3559.6 km",
      "  Detour % = (3559.6 / 11228.2) × 100 = 31.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  31.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -8.85,
      "lon": 34.83333,
      "name": "Makumbako"
    },
    "end": {
      "lat": -0.70111,
      "lon": 30.49389,
      "name": "Kinoni"
    },
    "waypoint": {
      "lat": -9.01222,
      "lon": -35.2225,
      "name": "Maragogi"
    },
    "question": "Is Maragogi approximately on the direct path from Makumbako to Kinoni?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1025.6,
      "via_waypoint_km": 15011.5,
      "detour_km": 13985.9,
      "detour_percent": 1363.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Makumbako",
      "  End: Kinoni",
      "  Waypoint: Maragogi",
      "Step 2: Calculate direct distance",
      "  Start → End: 1025.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15011.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15011.5 - 1025.6 = 13985.9 km",
      "  Detour % = (13985.9 / 1025.6) × 100 = 1363.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1363.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42548,
      "lon": -111.79447,
      "name": "Highland"
    },
    "end": {
      "lat": 0.4,
      "lon": 32.63333,
      "name": "Kira"
    },
    "waypoint": {
      "lat": -17.79806,
      "lon": -50.92806,
      "name": "Rio Verde"
    },
    "question": "Is Rio Verde approximately on the direct path from Highland to Kira?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14224.7,
      "via_waypoint_km": 18357.9,
      "detour_km": 4133.1,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Highland",
      "  End: Kira",
      "  Waypoint: Rio Verde",
      "Step 2: Calculate direct distance",
      "  Start → End: 14224.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18357.9 km",
      "Step 4: Calculate detour",
      "  Detour = 18357.9 - 14224.7 = 4133.1 km",
      "  Detour % = (4133.1 / 14224.7) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 43.67323,
      "lon": 7.19,
      "name": "Saint-Laurent-du-Var"
    },
    "end": {
      "lat": 49.94782,
      "lon": 11.57893,
      "name": "Bayreuth"
    },
    "waypoint": {
      "lat": 47.09993,
      "lon": 6.82586,
      "name": "La Chaux-de-Fonds"
    },
    "question": "Is La Chaux-de-Fonds approximately on the direct path from Saint-Laurent-du-Var to Bayreuth?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 773.2,
      "via_waypoint_km": 853.9,
      "detour_km": 80.7,
      "detour_percent": 10.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Saint-Laurent-du-Var",
      "  End: Bayreuth",
      "  Waypoint: La Chaux-de-Fonds",
      "Step 2: Calculate direct distance",
      "  Start → End: 773.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 853.9 km",
      "Step 4: Calculate detour",
      "  Detour = 853.9 - 773.2 = 80.7 km",
      "  Detour % = (80.7 / 773.2) × 100 = 10.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  10.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.84577,
      "lon": 79.46165,
      "name": "Nāspur"
    },
    "end": {
      "lat": 7.09316,
      "lon": 4.83528,
      "name": "Ondo"
    },
    "waypoint": {
      "lat": -9.47723,
      "lon": 147.15089,
      "name": "Port Moresby"
    },
    "question": "Is Port Moresby approximately on the direct path from Nāspur to Ondo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8140.6,
      "via_waypoint_km": 23920.4,
      "detour_km": 15779.8,
      "detour_percent": 193.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nāspur",
      "  End: Ondo",
      "  Waypoint: Port Moresby",
      "Step 2: Calculate direct distance",
      "  Start → End: 8140.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23920.4 km",
      "Step 4: Calculate detour",
      "  Detour = 23920.4 - 8140.6 = 15779.8 km",
      "  Detour % = (15779.8 / 8140.6) × 100 = 193.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  193.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.13066,
      "lon": -70.91616,
      "name": "Rockland"
    },
    "end": {
      "lat": 25.81954,
      "lon": -80.35533,
      "name": "Doral"
    },
    "waypoint": {
      "lat": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "question": "Is Cranbourne West approximately on the direct path from Rockland to Doral?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2008.6,
      "via_waypoint_km": 32477.8,
      "detour_km": 30469.2,
      "detour_percent": 1516.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rockland",
      "  End: Doral",
      "  Waypoint: Cranbourne West",
      "Step 2: Calculate direct distance",
      "  Start → End: 2008.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32477.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32477.8 - 2008.6 = 30469.2 km",
      "  Detour % = (30469.2 / 2008.6) × 100 = 1516.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1516.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.47581,
      "lon": -8.54348,
      "name": "Torres Novas"
    },
    "end": {
      "lat": -33.45694,
      "lon": -70.64827,
      "name": "Santiago"
    },
    "waypoint": {
      "lat": 17.50914,
      "lon": -91.98125,
      "name": "Palenque"
    },
    "question": "Is Palenque approximately on the direct path from Torres Novas to Santiago?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10321.1,
      "via_waypoint_km": 14332.6,
      "detour_km": 4011.5,
      "detour_percent": 38.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torres Novas",
      "  End: Santiago",
      "  Waypoint: Palenque",
      "Step 2: Calculate direct distance",
      "  Start → End: 10321.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14332.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14332.6 - 10321.1 = 4011.5 km",
      "  Detour % = (4011.5 / 10321.1) × 100 = 38.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -42.87936,
      "lon": 147.32941,
      "name": "Hobart"
    },
    "end": {
      "lat": 44.97997,
      "lon": -93.26384,
      "name": "Minneapolis"
    },
    "waypoint": {
      "lat": 6.30054,
      "lon": -10.7969,
      "name": "Monrovia"
    },
    "question": "Is Monrovia approximately on the direct path from Hobart to Minneapolis?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15272.5,
      "via_waypoint_km": 24337.2,
      "detour_km": 9064.6,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hobart",
      "  End: Minneapolis",
      "  Waypoint: Monrovia",
      "Step 2: Calculate direct distance",
      "  Start → End: 15272.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24337.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24337.2 - 15272.5 = 9064.6 km",
      "  Detour % = (9064.6 / 15272.5) × 100 = 59.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.96134,
      "lon": -120.06072,
      "name": "Madera"
    },
    "end": {
      "lat": 26.45756,
      "lon": 80.77403,
      "name": "Purwā"
    },
    "waypoint": {
      "lat": -23.52272,
      "lon": -46.835,
      "name": "Carapicuíba"
    },
    "question": "Is Carapicuíba approximately on the direct path from Madera to Purwā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12634.1,
      "via_waypoint_km": 24950.2,
      "detour_km": 12316.1,
      "detour_percent": 97.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Madera",
      "  End: Purwā",
      "  Waypoint: Carapicuíba",
      "Step 2: Calculate direct distance",
      "  Start → End: 12634.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24950.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24950.2 - 12634.1 = 12316.1 km",
      "  Detour % = (12316.1 / 12634.1) × 100 = 97.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  97.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.04243,
      "lon": 38.14728,
      "name": "Khartsyzk"
    },
    "end": {
      "lat": 11.54444,
      "lon": -72.90722,
      "name": "Riohacha"
    },
    "waypoint": {
      "lat": -31.89578,
      "lon": 115.76431,
      "name": "Scarborough"
    },
    "question": "Is Scarborough approximately on the direct path from Khartsyzk to Riohacha?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10559.4,
      "via_waypoint_km": 29341.1,
      "detour_km": 18781.8,
      "detour_percent": 177.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Khartsyzk",
      "  End: Riohacha",
      "  Waypoint: Scarborough",
      "Step 2: Calculate direct distance",
      "  Start → End: 10559.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 29341.1 km",
      "Step 4: Calculate detour",
      "  Detour = 29341.1 - 10559.4 = 18781.8 km",
      "  Detour % = (18781.8 / 10559.4) × 100 = 177.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  177.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.35529,
      "lon": -99.06224,
      "name": "Iztapalapa"
    },
    "end": {
      "lat": 45.09413,
      "lon": -93.35634,
      "name": "Brooklyn Park"
    },
    "waypoint": {
      "lat": 50.93275,
      "lon": 7.28389,
      "name": "Overath"
    },
    "question": "Is Overath approximately on the direct path from Iztapalapa to Brooklyn Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2910.1,
      "via_waypoint_km": 16340.0,
      "detour_km": 13429.9,
      "detour_percent": 461.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Iztapalapa",
      "  End: Brooklyn Park",
      "  Waypoint: Overath",
      "Step 2: Calculate direct distance",
      "  Start → End: 2910.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16340.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16340.0 - 2910.1 = 13429.9 km",
      "  Detour % = (13429.9 / 2910.1) × 100 = 461.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  461.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 59.63937,
      "lon": 33.52967,
      "name": "Tikhvin"
    },
    "end": {
      "lat": 39.36389,
      "lon": 117.06028,
      "name": "Yangcun"
    },
    "waypoint": {
      "lat": 23.1959,
      "lon": 86.51499,
      "name": "Kenda"
    },
    "question": "Is Kenda approximately on the direct path from Tikhvin to Yangcun?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5976.9,
      "via_waypoint_km": 9139.5,
      "detour_km": 3162.7,
      "detour_percent": 52.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tikhvin",
      "  End: Yangcun",
      "  Waypoint: Kenda",
      "Step 2: Calculate direct distance",
      "  Start → End: 5976.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9139.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9139.5 - 5976.9 = 3162.7 km",
      "  Detour % = (3162.7 / 5976.9) × 100 = 52.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.13503,
      "lon": 10.61148,
      "name": "Eutin"
    },
    "end": {
      "lat": 56.86014,
      "lon": 24.36544,
      "name": "Salaspils"
    },
    "waypoint": {
      "lat": 32.62639,
      "lon": 116.99694,
      "name": "Huainan"
    },
    "question": "Is Huainan approximately on the direct path from Eutin to Salaspils?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 915.9,
      "via_waypoint_km": 15254.9,
      "detour_km": 14339.0,
      "detour_percent": 1565.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Eutin",
      "  End: Salaspils",
      "  Waypoint: Huainan",
      "Step 2: Calculate direct distance",
      "  Start → End: 915.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15254.9 km",
      "Step 4: Calculate detour",
      "  Detour = 15254.9 - 915.9 = 14339.0 km",
      "  Detour % = (14339.0 / 915.9) × 100 = 1565.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1565.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.19594,
      "lon": 72.83023,
      "name": "Surat"
    },
    "end": {
      "lat": 23.57769,
      "lon": 58.39982,
      "name": "Bawshar"
    },
    "waypoint": {
      "lat": -12.26667,
      "lon": -38.96667,
      "name": "Feira de Santana"
    },
    "question": "Is Feira de Santana approximately on the direct path from Surat to Bawshar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1506.4,
      "via_waypoint_km": 24023.9,
      "detour_km": 22517.5,
      "detour_percent": 1494.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Surat",
      "  End: Bawshar",
      "  Waypoint: Feira de Santana",
      "Step 2: Calculate direct distance",
      "  Start → End: 1506.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24023.9 km",
      "Step 4: Calculate detour",
      "  Detour = 24023.9 - 1506.4 = 22517.5 km",
      "  Detour % = (22517.5 / 1506.4) × 100 = 1494.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1494.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.53889,
      "lon": 71.57737,
      "name": "Gariadhar"
    },
    "end": {
      "lat": 18.88188,
      "lon": -99.06715,
      "name": "Yautepec"
    },
    "waypoint": {
      "lat": 45.36029,
      "lon": 23.23832,
      "name": "Lupeni"
    },
    "question": "Is Lupeni approximately on the direct path from Gariadhar to Yautepec?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15406.7,
      "via_waypoint_km": 15912.2,
      "detour_km": 505.6,
      "detour_percent": 3.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Gariadhar",
      "  End: Yautepec",
      "  Waypoint: Lupeni",
      "Step 2: Calculate direct distance",
      "  Start → End: 15406.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15912.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15912.2 - 15406.7 = 505.6 km",
      "  Detour % = (505.6 / 15406.7) × 100 = 3.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.3% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.57742,
      "lon": 144.72607,
      "name": "Sunbury"
    },
    "end": {
      "lat": 40.34201,
      "lon": 46.93161,
      "name": "Terter"
    },
    "waypoint": {
      "lat": 42.60559,
      "lon": -83.14993,
      "name": "Troy"
    },
    "question": "Is Troy approximately on the direct path from Sunbury to Terter?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13173.3,
      "via_waypoint_km": 25475.3,
      "detour_km": 12302.1,
      "detour_percent": 93.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sunbury",
      "  End: Terter",
      "  Waypoint: Troy",
      "Step 2: Calculate direct distance",
      "  Start → End: 13173.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25475.3 km",
      "Step 4: Calculate detour",
      "  Detour = 25475.3 - 13173.3 = 12302.1 km",
      "  Detour % = (12302.1 / 13173.3) × 100 = 93.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  93.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.9125,
      "lon": 151.10279,
      "name": "Campsie"
    },
    "end": {
      "lat": 22.44123,
      "lon": 114.06019,
      "name": "Kam Tin"
    },
    "waypoint": {
      "lat": 27.05918,
      "lon": 68.21022,
      "name": "Kandiaro"
    },
    "question": "Is Kandiaro approximately on the direct path from Campsie to Kam Tin?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7390.9,
      "via_waypoint_km": 15680.2,
      "detour_km": 8289.3,
      "detour_percent": 112.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Campsie",
      "  End: Kam Tin",
      "  Waypoint: Kandiaro",
      "Step 2: Calculate direct distance",
      "  Start → End: 7390.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15680.2 km",
      "Step 4: Calculate detour",
      "  Detour = 15680.2 - 7390.9 = 8289.3 km",
      "  Detour % = (8289.3 / 7390.9) × 100 = 112.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  112.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 45.77507,
      "lon": 4.82712,
      "name": "Lyon 04"
    },
    "end": {
      "lat": 55.82299,
      "lon": 37.81306,
      "name": "Gol’yanovo"
    },
    "waypoint": {
      "lat": -8.66361,
      "lon": -36.00583,
      "name": "Panelas"
    },
    "question": "Is Panelas approximately on the direct path from Lyon 04 to Gol’yanovo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2541.1,
      "via_waypoint_km": 17105.3,
      "detour_km": 14564.2,
      "detour_percent": 573.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lyon 04",
      "  End: Gol’yanovo",
      "  Waypoint: Panelas",
      "Step 2: Calculate direct distance",
      "  Start → End: 2541.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17105.3 km",
      "Step 4: Calculate detour",
      "  Detour = 17105.3 - 2541.1 = 14564.2 km",
      "  Detour % = (14564.2 / 2541.1) × 100 = 573.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  573.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.59432,
      "lon": 1.32912,
      "name": "Blois"
    },
    "end": {
      "lat": 35.92296,
      "lon": 5.29604,
      "name": "Aïn Oulmene"
    },
    "waypoint": {
      "lat": 40.96417,
      "lon": 129.32778,
      "name": "Kilju"
    },
    "question": "Is Kilju approximately on the direct path from Blois to Aïn Oulmene?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1338.4,
      "via_waypoint_km": 18652.8,
      "detour_km": 17314.4,
      "detour_percent": 1293.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Blois",
      "  End: Aïn Oulmene",
      "  Waypoint: Kilju",
      "Step 2: Calculate direct distance",
      "  Start → End: 1338.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18652.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18652.8 - 1338.4 = 17314.4 km",
      "  Detour % = (17314.4 / 1338.4) × 100 = 1293.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1293.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.36088,
      "lon": 77.68952,
      "name": "Periya Semūr"
    },
    "end": {
      "lat": 32.50467,
      "lon": -7.19238,
      "name": "Al Brouj"
    },
    "waypoint": {
      "lat": 36.63709,
      "lon": 3.69474,
      "name": "Chabet el Ameur"
    },
    "question": "Is Chabet el Ameur approximately on the direct path from Periya Semūr to Al Brouj?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8857.0,
      "via_waypoint_km": 8931.5,
      "detour_km": 74.5,
      "detour_percent": 0.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Periya Semūr",
      "  End: Al Brouj",
      "  Waypoint: Chabet el Ameur",
      "Step 2: Calculate direct distance",
      "  Start → End: 8857.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8931.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8931.5 - 8857.0 = 74.5 km",
      "  Detour % = (74.5 / 8857.0) × 100 = 0.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.14269,
      "lon": 71.25771,
      "name": "Ahmadpur East"
    },
    "end": {
      "lat": 30.73916,
      "lon": 108.59976,
      "name": "Changtan"
    },
    "waypoint": {
      "lat": -15.64713,
      "lon": -47.79315,
      "name": "Sobradinho"
    },
    "question": "Is Sobradinho approximately on the direct path from Ahmadpur East to Changtan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3585.9,
      "via_waypoint_km": 30727.1,
      "detour_km": 27141.2,
      "detour_percent": 756.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ahmadpur East",
      "  End: Changtan",
      "  Waypoint: Sobradinho",
      "Step 2: Calculate direct distance",
      "  Start → End: 3585.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 30727.1 km",
      "Step 4: Calculate detour",
      "  Detour = 30727.1 - 3585.9 = 27141.2 km",
      "  Detour % = (27141.2 / 3585.9) × 100 = 756.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  756.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 1.29417,
      "lon": 103.8025,
      "name": "Queenstown Estate"
    },
    "end": {
      "lat": -7.4664,
      "lon": 112.4338,
      "name": "Mojokerto"
    },
    "waypoint": {
      "lat": 10.43949,
      "lon": -68.89496,
      "name": "Aroa"
    },
    "question": "Is Aroa approximately on the direct path from Queenstown Estate to Mojokerto?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1365.9,
      "via_waypoint_km": 38134.2,
      "detour_km": 36768.3,
      "detour_percent": 2691.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Queenstown Estate",
      "  End: Mojokerto",
      "  Waypoint: Aroa",
      "Step 2: Calculate direct distance",
      "  Start → End: 1365.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 38134.2 km",
      "Step 4: Calculate detour",
      "  Detour = 38134.2 - 1365.9 = 36768.3 km",
      "  Detour % = (36768.3 / 1365.9) × 100 = 2691.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2691.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.56667,
      "lon": 23.78333,
      "name": "Turda"
    },
    "end": {
      "lat": 43.60717,
      "lon": 13.5103,
      "name": "Ancona"
    },
    "waypoint": {
      "lat": -30.2518,
      "lon": -57.63537,
      "name": "Monte Caseros"
    },
    "question": "Is Monte Caseros approximately on the direct path from Turda to Ancona?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 870.2,
      "via_waypoint_km": 22734.1,
      "detour_km": 21863.8,
      "detour_percent": 2512.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Turda",
      "  End: Ancona",
      "  Waypoint: Monte Caseros",
      "Step 2: Calculate direct distance",
      "  Start → End: 870.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22734.1 km",
      "Step 4: Calculate detour",
      "  Detour = 22734.1 - 870.2 = 21863.8 km",
      "  Detour % = (21863.8 / 870.2) × 100 = 2512.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2512.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.86864,
      "lon": 107.73027,
      "name": "Sanhe"
    },
    "end": {
      "lat": 36.83915,
      "lon": 28.76457,
      "name": "Ortaca"
    },
    "waypoint": {
      "lat": -33.88834,
      "lon": 151.12274,
      "name": "Ashfield"
    },
    "question": "Is Ashfield approximately on the direct path from Sanhe to Ortaca?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7165.6,
      "via_waypoint_km": 23285.8,
      "detour_km": 16120.2,
      "detour_percent": 225.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sanhe",
      "  End: Ortaca",
      "  Waypoint: Ashfield",
      "Step 2: Calculate direct distance",
      "  Start → End: 7165.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23285.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23285.8 - 7165.6 = 16120.2 km",
      "  Detour % = (16120.2 / 7165.6) × 100 = 225.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  225.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.90403,
      "lon": 83.98087,
      "name": "Padrauna"
    },
    "end": {
      "lat": 23.19014,
      "lon": 94.06405,
      "name": "Kalemyo"
    },
    "waypoint": {
      "lat": 20.14804,
      "lon": 40.27224,
      "name": "Al Līth"
    },
    "question": "Is Al Līth approximately on the direct path from Padrauna to Kalemyo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1096.0,
      "via_waypoint_km": 10035.2,
      "detour_km": 8939.1,
      "detour_percent": 815.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Padrauna",
      "  End: Kalemyo",
      "  Waypoint: Al Līth",
      "Step 2: Calculate direct distance",
      "  Start → End: 1096.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10035.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10035.2 - 1096.0 = 8939.1 km",
      "  Detour % = (8939.1 / 1096.0) × 100 = 815.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  815.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.88162,
      "lon": 120.03308,
      "name": "Guli"
    },
    "end": {
      "lat": 34.88333,
      "lon": 136.58333,
      "name": "Suzuka"
    },
    "waypoint": {
      "lat": 2.5825,
      "lon": 102.711,
      "name": "Batu Anam"
    },
    "question": "Is Batu Anam approximately on the direct path from Guli to Suzuka?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1696.4,
      "via_waypoint_km": 8463.5,
      "detour_km": 6767.1,
      "detour_percent": 398.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guli",
      "  End: Suzuka",
      "  Waypoint: Batu Anam",
      "Step 2: Calculate direct distance",
      "  Start → End: 1696.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8463.5 km",
      "Step 4: Calculate detour",
      "  Detour = 8463.5 - 1696.4 = 6767.1 km",
      "  Detour % = (6767.1 / 1696.4) × 100 = 398.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  398.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.21201,
      "lon": -85.22357,
      "name": "Shelbyville"
    },
    "end": {
      "lat": 32.58345,
      "lon": 14.03627,
      "name": "Msalātah"
    },
    "waypoint": {
      "lat": 32.77998,
      "lon": 72.69793,
      "name": "Kallar Kahar"
    },
    "question": "Is Kallar Kahar approximately on the direct path from Shelbyville to Msalātah?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8551.3,
      "via_waypoint_km": 17212.5,
      "detour_km": 8661.2,
      "detour_percent": 101.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Shelbyville",
      "  End: Msalātah",
      "  Waypoint: Kallar Kahar",
      "Step 2: Calculate direct distance",
      "  Start → End: 8551.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17212.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17212.5 - 8551.3 = 8661.2 km",
      "  Detour % = (8661.2 / 8551.3) × 100 = 101.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  101.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.14446,
      "lon": 37.30058,
      "name": "Selydove"
    },
    "end": {
      "lat": 43.12442,
      "lon": 5.92836,
      "name": "Toulon"
    },
    "waypoint": {
      "lat": 19.90944,
      "lon": -99.14472,
      "name": "Tequixquiac"
    },
    "question": "Is Tequixquiac approximately on the direct path from Selydove to Toulon?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2483.8,
      "via_waypoint_km": 20958.4,
      "detour_km": 18474.6,
      "detour_percent": 743.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Selydove",
      "  End: Toulon",
      "  Waypoint: Tequixquiac",
      "Step 2: Calculate direct distance",
      "  Start → End: 2483.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20958.4 km",
      "Step 4: Calculate detour",
      "  Detour = 20958.4 - 2483.8 = 18474.6 km",
      "  Detour % = (18474.6 / 2483.8) × 100 = 743.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  743.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.43565,
      "lon": -3.56789,
      "name": "Paignton"
    },
    "end": {
      "lat": 45.41047,
      "lon": 9.26838,
      "name": "San Donato Milanese"
    },
    "waypoint": {
      "lat": 7.17618,
      "lon": -7.29729,
      "name": "Baibli"
    },
    "question": "Is Baibli approximately on the direct path from Paignton to San Donato Milanese?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1105.6,
      "via_waypoint_km": 9363.5,
      "detour_km": 8257.9,
      "detour_percent": 746.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paignton",
      "  End: San Donato Milanese",
      "  Waypoint: Baibli",
      "Step 2: Calculate direct distance",
      "  Start → End: 1105.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9363.5 km",
      "Step 4: Calculate detour",
      "  Detour = 9363.5 - 1105.6 = 8257.9 km",
      "  Detour % = (8257.9 / 1105.6) × 100 = 746.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  746.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.44548,
      "lon": 18.86147,
      "name": "Tarnowskie Góry"
    },
    "end": {
      "lat": -17.51944,
      "lon": -39.19556,
      "name": "Alcobaça"
    },
    "waypoint": {
      "lat": -2.23111,
      "lon": -45.3,
      "name": "Santa Helena"
    },
    "question": "Is Santa Helena approximately on the direct path from Tarnowskie Góry to Alcobaça?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9438.5,
      "via_waypoint_km": 10241.3,
      "detour_km": 802.8,
      "detour_percent": 8.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarnowskie Góry",
      "  End: Alcobaça",
      "  Waypoint: Santa Helena",
      "Step 2: Calculate direct distance",
      "  Start → End: 9438.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10241.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10241.3 - 9438.5 = 802.8 km",
      "  Detour % = (802.8 / 9438.5) × 100 = 8.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 31.13379,
      "lon": 30.12969,
      "name": "Kafr ad Dawwār"
    },
    "end": {
      "lat": 48.62565,
      "lon": 9.34203,
      "name": "Nürtingen"
    },
    "waypoint": {
      "lat": 18.79038,
      "lon": 98.98468,
      "name": "Chiang Mai"
    },
    "question": "Is Chiang Mai approximately on the direct path from Kafr ad Dawwār to Nürtingen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2615.2,
      "via_waypoint_km": 15397.0,
      "detour_km": 12781.8,
      "detour_percent": 488.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kafr ad Dawwār",
      "  End: Nürtingen",
      "  Waypoint: Chiang Mai",
      "Step 2: Calculate direct distance",
      "  Start → End: 2615.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15397.0 km",
      "Step 4: Calculate detour",
      "  Detour = 15397.0 - 2615.2 = 12781.8 km",
      "  Detour % = (12781.8 / 2615.2) × 100 = 488.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  488.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.11639,
      "lon": -45.05444,
      "name": "São Lourenço"
    },
    "end": {
      "lat": -22.45667,
      "lon": -68.92371,
      "name": "Calama"
    },
    "waypoint": {
      "lat": 26.82649,
      "lon": -109.64206,
      "name": "Huatabampo"
    },
    "question": "Is Huatabampo approximately on the direct path from São Lourenço to Calama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2453.6,
      "via_waypoint_km": 15837.6,
      "detour_km": 13384.0,
      "detour_percent": 545.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Lourenço",
      "  End: Calama",
      "  Waypoint: Huatabampo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2453.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15837.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15837.6 - 2453.6 = 13384.0 km",
      "  Detour % = (13384.0 / 2453.6) × 100 = 545.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  545.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.6703,
      "lon": 26.75656,
      "name": "Foça"
    },
    "end": {
      "lat": 28.99242,
      "lon": 116.66754,
      "name": "Poyang"
    },
    "waypoint": {
      "lat": 21.38602,
      "lon": 103.02301,
      "name": "Dien Bien Phu"
    },
    "question": "Is Dien Bien Phu approximately on the direct path from Foça to Poyang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8040.2,
      "via_waypoint_km": 8993.3,
      "detour_km": 953.1,
      "detour_percent": 11.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Foça",
      "  End: Poyang",
      "  Waypoint: Dien Bien Phu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8040.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8993.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8993.3 - 8040.2 = 953.1 km",
      "  Detour % = (953.1 / 8040.2) × 100 = 11.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  11.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.46957,
      "lon": -65.78524,
      "name": "Catamarca"
    },
    "end": {
      "lat": -27.15778,
      "lon": -48.55306,
      "name": "Porto Belo"
    },
    "waypoint": {
      "lat": 30.75438,
      "lon": 31.44016,
      "name": "Diyarb Najm"
    },
    "question": "Is Diyarb Najm approximately on the direct path from Catamarca to Porto Belo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1699.6,
      "via_waypoint_km": 22858.6,
      "detour_km": 21159.1,
      "detour_percent": 1245.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Catamarca",
      "  End: Porto Belo",
      "  Waypoint: Diyarb Najm",
      "Step 2: Calculate direct distance",
      "  Start → End: 1699.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22858.6 km",
      "Step 4: Calculate detour",
      "  Detour = 22858.6 - 1699.6 = 21159.1 km",
      "  Detour % = (21159.1 / 1699.6) × 100 = 1245.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1245.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.58111,
      "lon": 36.45861,
      "name": "Chinde"
    },
    "end": {
      "lat": 40.84816,
      "lon": -73.99764,
      "name": "Palisades Park"
    },
    "waypoint": {
      "lat": -27.08465,
      "lon": 152.9511,
      "name": "Caboolture"
    },
    "question": "Is Caboolture approximately on the direct path from Chinde to Palisades Park?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13045.7,
      "via_waypoint_km": 26978.9,
      "detour_km": 13933.2,
      "detour_percent": 106.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chinde",
      "  End: Palisades Park",
      "  Waypoint: Caboolture",
      "Step 2: Calculate direct distance",
      "  Start → End: 13045.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26978.9 km",
      "Step 4: Calculate detour",
      "  Detour = 26978.9 - 13045.7 = 13933.2 km",
      "  Detour % = (13933.2 / 13045.7) × 100 = 106.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  106.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.93988,
      "lon": 76.26022,
      "name": "Kochi"
    },
    "end": {
      "lat": 24.75204,
      "lon": 84.3742,
      "name": "Aurangābād"
    },
    "waypoint": {
      "lat": 38.68574,
      "lon": -121.37217,
      "name": "North Highlands"
    },
    "question": "Is North Highlands approximately on the direct path from Kochi to Aurangābād?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1857.1,
      "via_waypoint_km": 26776.5,
      "detour_km": 24919.4,
      "detour_percent": 1341.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kochi",
      "  End: Aurangābād",
      "  Waypoint: North Highlands",
      "Step 2: Calculate direct distance",
      "  Start → End: 1857.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26776.5 km",
      "Step 4: Calculate detour",
      "  Detour = 26776.5 - 1857.1 = 24919.4 km",
      "  Detour % = (24919.4 / 1857.1) × 100 = 1341.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1341.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.49828,
      "lon": -73.97591,
      "name": "Astrea"
    },
    "end": {
      "lat": 13.9835,
      "lon": 10.27035,
      "name": "Gouré"
    },
    "waypoint": {
      "lat": 41.54317,
      "lon": -8.40725,
      "name": "Bairro Novo"
    },
    "question": "Is Bairro Novo approximately on the direct path from Astrea to Gouré?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9139.5,
      "via_waypoint_km": 10838.3,
      "detour_km": 1698.7,
      "detour_percent": 18.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Astrea",
      "  End: Gouré",
      "  Waypoint: Bairro Novo",
      "Step 2: Calculate direct distance",
      "  Start → End: 9139.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10838.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10838.3 - 9139.5 = 1698.7 km",
      "  Detour % = (1698.7 / 9139.5) × 100 = 18.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.06927,
      "lon": 30.11489,
      "name": "Carolina"
    },
    "end": {
      "lat": 17.42841,
      "lon": 78.49361,
      "name": "Rāniganj"
    },
    "waypoint": {
      "lat": 39.9036,
      "lon": 8.59257,
      "name": "Oristano"
    },
    "question": "Is Oristano approximately on the direct path from Carolina to Rāniganj?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7121.8,
      "via_waypoint_km": 14746.3,
      "detour_km": 7624.5,
      "detour_percent": 107.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carolina",
      "  End: Rāniganj",
      "  Waypoint: Oristano",
      "Step 2: Calculate direct distance",
      "  Start → End: 7121.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14746.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14746.3 - 7121.8 = 7624.5 km",
      "  Detour % = (7624.5 / 7121.8) × 100 = 107.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.20005,
      "lon": -86.51861,
      "name": "Mount Juliet"
    },
    "end": {
      "lat": 32.792,
      "lon": -115.56305,
      "name": "El Centro"
    },
    "waypoint": {
      "lat": 43.42896,
      "lon": 39.92391,
      "name": "Adler"
    },
    "question": "Is Adler approximately on the direct path from Mount Juliet to El Centro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2678.4,
      "via_waypoint_km": 20819.5,
      "detour_km": 18141.1,
      "detour_percent": 677.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mount Juliet",
      "  End: El Centro",
      "  Waypoint: Adler",
      "Step 2: Calculate direct distance",
      "  Start → End: 2678.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20819.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20819.5 - 2678.4 = 18141.1 km",
      "  Detour % = (18141.1 / 2678.4) × 100 = 677.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  677.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -41.13333,
      "lon": 174.85,
      "name": "Porirua"
    },
    "end": {
      "lat": 17.87847,
      "lon": 102.742,
      "name": "Nong Khai"
    },
    "waypoint": {
      "lat": 36.80753,
      "lon": 10.11061,
      "name": "Den Den"
    },
    "question": "Is Den Den approximately on the direct path from Porirua to Nong Khai?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9891.1,
      "via_waypoint_km": 27668.2,
      "detour_km": 17777.1,
      "detour_percent": 179.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Porirua",
      "  End: Nong Khai",
      "  Waypoint: Den Den",
      "Step 2: Calculate direct distance",
      "  Start → End: 9891.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27668.2 km",
      "Step 4: Calculate detour",
      "  Detour = 27668.2 - 9891.1 = 17777.1 km",
      "  Detour % = (17777.1 / 9891.1) × 100 = 179.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  179.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -13.07556,
      "lon": -76.38528,
      "name": "San Vicente de Cañete"
    },
    "end": {
      "lat": -28.72472,
      "lon": -52.84972,
      "name": "Espumoso"
    },
    "waypoint": {
      "lat": 8.71364,
      "lon": -71.44421,
      "name": "La Azulita"
    },
    "question": "Is La Azulita approximately on the direct path from San Vicente de Cañete to Espumoso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2990.1,
      "via_waypoint_km": 7100.0,
      "detour_km": 4109.9,
      "detour_percent": 137.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Vicente de Cañete",
      "  End: Espumoso",
      "  Waypoint: La Azulita",
      "Step 2: Calculate direct distance",
      "  Start → End: 2990.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7100.0 km",
      "Step 4: Calculate detour",
      "  Detour = 7100.0 - 2990.1 = 4109.9 km",
      "  Detour % = (4109.9 / 2990.1) × 100 = 137.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.00862,
      "lon": -94.46356,
      "name": "Raytown"
    },
    "end": {
      "lat": 12.14579,
      "lon": 75.17475,
      "name": "Trikarpūr North"
    },
    "waypoint": {
      "lat": 38.90883,
      "lon": 1.43296,
      "name": "Ibiza"
    },
    "question": "Is Ibiza approximately on the direct path from Raytown to Trikarpūr North?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14226.3,
      "via_waypoint_km": 15605.8,
      "detour_km": 1379.5,
      "detour_percent": 9.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Raytown",
      "  End: Trikarpūr North",
      "  Waypoint: Ibiza",
      "Step 2: Calculate direct distance",
      "  Start → End: 14226.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15605.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15605.8 - 14226.3 = 1379.5 km",
      "  Detour % = (1379.5 / 14226.3) × 100 = 9.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  9.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.40326,
      "lon": -9.13839,
      "name": "Caldas da Rainha"
    },
    "end": {
      "lat": 33.41439,
      "lon": 130.71877,
      "name": "Asakura"
    },
    "waypoint": {
      "lat": -4.23333,
      "lon": 35.41667,
      "name": "Bashanet"
    },
    "question": "Is Bashanet approximately on the direct path from Caldas da Rainha to Asakura?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10924.8,
      "via_waypoint_km": 17413.5,
      "detour_km": 6488.7,
      "detour_percent": 59.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Caldas da Rainha",
      "  End: Asakura",
      "  Waypoint: Bashanet",
      "Step 2: Calculate direct distance",
      "  Start → End: 10924.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17413.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17413.5 - 10924.8 = 6488.7 km",
      "  Detour % = (6488.7 / 10924.8) × 100 = 59.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  59.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.38299,
      "lon": 4.26031,
      "name": "Modakeke"
    },
    "end": {
      "lat": 43.63897,
      "lon": -70.31533,
      "name": "South Portland Gardens"
    },
    "waypoint": {
      "lat": 51.76109,
      "lon": 18.09102,
      "name": "Kalisz"
    },
    "question": "Is Kalisz approximately on the direct path from Modakeke to South Portland Gardens?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8202.4,
      "via_waypoint_km": 11357.6,
      "detour_km": 3155.3,
      "detour_percent": 38.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Modakeke",
      "  End: South Portland Gardens",
      "  Waypoint: Kalisz",
      "Step 2: Calculate direct distance",
      "  Start → End: 8202.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11357.6 km",
      "Step 4: Calculate detour",
      "  Detour = 11357.6 - 8202.4 = 3155.3 km",
      "  Detour % = (3155.3 / 8202.4) × 100 = 38.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  38.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.37981,
      "lon": -7.61932,
      "name": "Zawyat an Nwaçer"
    },
    "end": {
      "lat": 6.17146,
      "lon": 7.00525,
      "name": "Enugu-Ukwu"
    },
    "waypoint": {
      "lat": 49.9,
      "lon": 2.3,
      "name": "Amiens"
    },
    "question": "Is Amiens approximately on the direct path from Zawyat an Nwaçer to Enugu-Ukwu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3381.1,
      "via_waypoint_km": 6891.5,
      "detour_km": 3510.4,
      "detour_percent": 103.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zawyat an Nwaçer",
      "  End: Enugu-Ukwu",
      "  Waypoint: Amiens",
      "Step 2: Calculate direct distance",
      "  Start → End: 3381.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6891.5 km",
      "Step 4: Calculate detour",
      "  Detour = 6891.5 - 3381.1 = 3510.4 km",
      "  Detour % = (3510.4 / 3381.1) × 100 = 103.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  103.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.30028,
      "lon": -38.49778,
      "name": "Chorozinho"
    },
    "end": {
      "lat": 2.43986,
      "lon": -60.91146,
      "name": "Mucajaí"
    },
    "waypoint": {
      "lat": 21.06895,
      "lon": 105.81053,
      "name": "Tây Hồ"
    },
    "question": "Is Tây Hồ approximately on the direct path from Chorozinho to Mucajaí?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2600.8,
      "via_waypoint_km": 32762.8,
      "detour_km": 30162.0,
      "detour_percent": 1159.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chorozinho",
      "  End: Mucajaí",
      "  Waypoint: Tây Hồ",
      "Step 2: Calculate direct distance",
      "  Start → End: 2600.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32762.8 km",
      "Step 4: Calculate detour",
      "  Detour = 32762.8 - 2600.8 = 30162.0 km",
      "  Detour % = (30162.0 / 2600.8) × 100 = 1159.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1159.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.22699,
      "lon": 133.77791,
      "name": "Zentsujichó"
    },
    "end": {
      "lat": 50.59833,
      "lon": 4.32848,
      "name": "Nivelles"
    },
    "waypoint": {
      "lat": -36.84853,
      "lon": 174.76349,
      "name": "Auckland"
    },
    "question": "Is Auckland approximately on the direct path from Zentsujichó to Nivelles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9361.9,
      "via_waypoint_km": 27277.1,
      "detour_km": 17915.2,
      "detour_percent": 191.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zentsujichó",
      "  End: Nivelles",
      "  Waypoint: Auckland",
      "Step 2: Calculate direct distance",
      "  Start → End: 9361.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27277.1 km",
      "Step 4: Calculate detour",
      "  Detour = 27277.1 - 9361.9 = 17915.2 km",
      "  Detour % = (17915.2 / 9361.9) × 100 = 191.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  191.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -32.23013,
      "lon": 115.78128,
      "name": "Kwinana"
    },
    "end": {
      "lat": 33.66761,
      "lon": -84.01769,
      "name": "Conyers"
    },
    "waypoint": {
      "lat": 15.64925,
      "lon": 32.53458,
      "name": "Khartoum North"
    },
    "question": "Is Khartoum North approximately on the direct path from Kwinana to Conyers?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 18163.6,
      "via_waypoint_km": 21661.0,
      "detour_km": 3497.4,
      "detour_percent": 19.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kwinana",
      "  End: Conyers",
      "  Waypoint: Khartoum North",
      "Step 2: Calculate direct distance",
      "  Start → End: 18163.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21661.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21661.0 - 18163.6 = 3497.4 km",
      "  Detour % = (3497.4 / 18163.6) × 100 = 19.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  19.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.55941,
      "lon": 17.08323,
      "name": "Windhoek"
    },
    "end": {
      "lat": 49.21141,
      "lon": 119.75582,
      "name": "Hulunbuir"
    },
    "waypoint": {
      "lat": 14.4968,
      "lon": 121.2846,
      "name": "Tanay"
    },
    "question": "Is Tanay approximately on the direct path from Windhoek to Hulunbuir?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12788.8,
      "via_waypoint_km": 15914.3,
      "detour_km": 3125.6,
      "detour_percent": 24.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Windhoek",
      "  End: Hulunbuir",
      "  Waypoint: Tanay",
      "Step 2: Calculate direct distance",
      "  Start → End: 12788.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15914.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15914.3 - 12788.8 = 3125.6 km",
      "  Detour % = (3125.6 / 12788.8) × 100 = 24.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.59422,
      "lon": 105.84817,
      "name": "Thái Nguyên"
    },
    "end": {
      "lat": 38.45821,
      "lon": 40.63888,
      "name": "Lice"
    },
    "waypoint": {
      "lat": 37.44882,
      "lon": -77.47353,
      "name": "Meadowbrook"
    },
    "question": "Is Meadowbrook approximately on the direct path from Thái Nguyên to Lice?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6417.2,
      "via_waypoint_km": 22904.4,
      "detour_km": 16487.2,
      "detour_percent": 256.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Thái Nguyên",
      "  End: Lice",
      "  Waypoint: Meadowbrook",
      "Step 2: Calculate direct distance",
      "  Start → End: 6417.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22904.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22904.4 - 6417.2 = 16487.2 km",
      "  Detour % = (16487.2 / 6417.2) × 100 = 256.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  256.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.40711,
      "lon": -79.96581,
      "name": "Santa Clara"
    },
    "end": {
      "lat": 33.53375,
      "lon": -82.13067,
      "name": "Evans"
    },
    "waypoint": {
      "lat": 52.08362,
      "lon": 15.62513,
      "name": "Sulechów"
    },
    "question": "Is Sulechów approximately on the direct path from Santa Clara to Evans?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1255.3,
      "via_waypoint_km": 16043.7,
      "detour_km": 14788.5,
      "detour_percent": 1178.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Clara",
      "  End: Evans",
      "  Waypoint: Sulechów",
      "Step 2: Calculate direct distance",
      "  Start → End: 1255.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16043.7 km",
      "Step 4: Calculate detour",
      "  Detour = 16043.7 - 1255.3 = 14788.5 km",
      "  Detour % = (14788.5 / 1255.3) × 100 = 1178.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1178.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.59111,
      "lon": -0.46151,
      "name": "Bétera"
    },
    "end": {
      "lat": 37.86014,
      "lon": 27.25713,
      "name": "Kuşadası"
    },
    "waypoint": {
      "lat": 36.7415,
      "lon": 49.4161,
      "name": "Pādegān-e Manjīl"
    },
    "question": "Is Pādegān-e Manjīl approximately on the direct path from Bétera to Kuşadası?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2402.7,
      "via_waypoint_km": 6275.2,
      "detour_km": 3872.5,
      "detour_percent": 161.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bétera",
      "  End: Kuşadası",
      "  Waypoint: Pādegān-e Manjīl",
      "Step 2: Calculate direct distance",
      "  Start → End: 2402.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6275.2 km",
      "Step 4: Calculate detour",
      "  Detour = 6275.2 - 2402.7 = 3872.5 km",
      "  Detour % = (3872.5 / 2402.7) × 100 = 161.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 23.37795,
      "lon": 120.16154,
      "name": "Budai"
    },
    "end": {
      "lat": 17.31597,
      "lon": 99.83186,
      "name": "Sawankhalok"
    },
    "waypoint": {
      "lat": 48.53214,
      "lon": 35.86878,
      "name": "Pavlohrad"
    },
    "question": "Is Pavlohrad approximately on the direct path from Budai to Sawankhalok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2221.5,
      "via_waypoint_km": 14344.3,
      "detour_km": 12122.8,
      "detour_percent": 545.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Budai",
      "  End: Sawankhalok",
      "  Waypoint: Pavlohrad",
      "Step 2: Calculate direct distance",
      "  Start → End: 2221.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14344.3 km",
      "Step 4: Calculate detour",
      "  Detour = 14344.3 - 2221.5 = 12122.8 km",
      "  Detour % = (12122.8 / 2221.5) × 100 = 545.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  545.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.8455,
      "lon": 10.11423,
      "name": "Teboulbou"
    },
    "end": {
      "lat": 12.40592,
      "lon": 4.64605,
      "name": "Tambuwal"
    },
    "waypoint": {
      "lat": 8.30746,
      "lon": 77.15205,
      "name": "Methukummal"
    },
    "question": "Is Methukummal approximately on the direct path from Teboulbou to Tambuwal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2447.5,
      "via_waypoint_km": 15300.1,
      "detour_km": 12852.6,
      "detour_percent": 525.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Teboulbou",
      "  End: Tambuwal",
      "  Waypoint: Methukummal",
      "Step 2: Calculate direct distance",
      "  Start → End: 2447.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15300.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15300.1 - 2447.5 = 12852.6 km",
      "  Detour % = (12852.6 / 2447.5) × 100 = 525.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  525.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 14.43563,
      "lon": -91.22685,
      "name": "Santa Bárbara"
    },
    "end": {
      "lat": 19.10446,
      "lon": -99.5898,
      "name": "Tenango de Arista"
    },
    "waypoint": {
      "lat": -20.60361,
      "lon": -41.18472,
      "name": "Castelo"
    },
    "question": "Is Castelo approximately on the direct path from Santa Bárbara to Tenango de Arista?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1030.3,
      "via_waypoint_km": 14454.1,
      "detour_km": 13423.8,
      "detour_percent": 1302.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Bárbara",
      "  End: Tenango de Arista",
      "  Waypoint: Castelo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1030.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14454.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14454.1 - 1030.3 = 13423.8 km",
      "  Detour % = (13423.8 / 1030.3) × 100 = 1302.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1302.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.6275,
      "lon": 5.075,
      "name": "Loon op Zand"
    },
    "end": {
      "lat": 11.74697,
      "lon": 11.96083,
      "name": "Damaturu"
    },
    "waypoint": {
      "lat": 6.24585,
      "lon": 46.2247,
      "name": "Cabudwaaq"
    },
    "question": "Is Cabudwaaq approximately on the direct path from Loon op Zand to Damaturu?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4477.9,
      "via_waypoint_km": 10107.2,
      "detour_km": 5629.3,
      "detour_percent": 125.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Loon op Zand",
      "  End: Damaturu",
      "  Waypoint: Cabudwaaq",
      "Step 2: Calculate direct distance",
      "  Start → End: 4477.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10107.2 km",
      "Step 4: Calculate detour",
      "  Detour = 10107.2 - 4477.9 = 5629.3 km",
      "  Detour % = (5629.3 / 4477.9) × 100 = 125.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  125.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.09546,
      "lon": 109.32094,
      "name": "Tuy Hòa"
    },
    "end": {
      "lat": 11.36523,
      "lon": 77.76235,
      "name": "Pallipalayam"
    },
    "waypoint": {
      "lat": 16.68317,
      "lon": 74.58892,
      "name": "Kurandvād"
    },
    "question": "Is Kurandvād approximately on the direct path from Tuy Hòa to Pallipalayam?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3432.8,
      "via_waypoint_km": 4432.2,
      "detour_km": 999.4,
      "detour_percent": 29.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tuy Hòa",
      "  End: Pallipalayam",
      "  Waypoint: Kurandvād",
      "Step 2: Calculate direct distance",
      "  Start → End: 3432.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4432.2 km",
      "Step 4: Calculate detour",
      "  Detour = 4432.2 - 3432.8 = 999.4 km",
      "  Detour % = (999.4 / 3432.8) × 100 = 29.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  29.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.69196,
      "lon": 100.40691,
      "name": "Bang Khae"
    },
    "end": {
      "lat": 55.78647,
      "lon": 38.45713,
      "name": "Elektrostal’"
    },
    "waypoint": {
      "lat": -3.85,
      "lon": 35.53333,
      "name": "Mbulu"
    },
    "question": "Is Mbulu approximately on the direct path from Bang Khae to Elektrostal’?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7015.0,
      "via_waypoint_km": 14052.1,
      "detour_km": 7037.1,
      "detour_percent": 100.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bang Khae",
      "  End: Elektrostal’",
      "  Waypoint: Mbulu",
      "Step 2: Calculate direct distance",
      "  Start → End: 7015.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14052.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14052.1 - 7015.0 = 7037.1 km",
      "  Detour % = (7037.1 / 7015.0) × 100 = 100.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  100.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.58333,
      "lon": 83.58526,
      "name": "Ghazīpur"
    },
    "end": {
      "lat": 45.14603,
      "lon": 5.71441,
      "name": "Échirolles"
    },
    "waypoint": {
      "lat": 12.6,
      "lon": 37.46667,
      "name": "Gonder"
    },
    "question": "Is Gonder approximately on the direct path from Ghazīpur to Échirolles?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7106.4,
      "via_waypoint_km": 9729.2,
      "detour_km": 2622.7,
      "detour_percent": 36.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ghazīpur",
      "  End: Échirolles",
      "  Waypoint: Gonder",
      "Step 2: Calculate direct distance",
      "  Start → End: 7106.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9729.2 km",
      "Step 4: Calculate detour",
      "  Detour = 9729.2 - 7106.4 = 2622.7 km",
      "  Detour % = (2622.7 / 7106.4) × 100 = 36.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  36.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.69919,
      "lon": 30.7673,
      "name": "Al ‘Idwah"
    },
    "end": {
      "lat": 8.30306,
      "lon": 30.14056,
      "name": "Leer"
    },
    "waypoint": {
      "lat": 53.42519,
      "lon": -2.32443,
      "name": "Sale"
    },
    "question": "Is Sale approximately on the direct path from Al ‘Idwah to Leer?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2268.9,
      "via_waypoint_km": 9642.8,
      "detour_km": 7373.9,
      "detour_percent": 325.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Al ‘Idwah",
      "  End: Leer",
      "  Waypoint: Sale",
      "Step 2: Calculate direct distance",
      "  Start → End: 2268.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9642.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9642.8 - 2268.9 = 7373.9 km",
      "  Detour % = (7373.9 / 2268.9) × 100 = 325.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  325.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.53998,
      "lon": -4.62473,
      "name": "Fuengirola"
    },
    "end": {
      "lat": 9.66415,
      "lon": -68.58659,
      "name": "San Carlos"
    },
    "waypoint": {
      "lat": 2.18771,
      "lon": 22.46827,
      "name": "Bumba"
    },
    "question": "Is Bumba approximately on the direct path from Fuengirola to San Carlos?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7050.7,
      "via_waypoint_km": 14806.1,
      "detour_km": 7755.4,
      "detour_percent": 110.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fuengirola",
      "  End: San Carlos",
      "  Waypoint: Bumba",
      "Step 2: Calculate direct distance",
      "  Start → End: 7050.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14806.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14806.1 - 7050.7 = 7755.4 km",
      "  Detour % = (7755.4 / 7050.7) × 100 = 110.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  110.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 6.7,
      "lon": 6.33333,
      "name": "Uromi"
    },
    "end": {
      "lat": 26.5733,
      "lon": 50.04028,
      "name": "Tārūt"
    },
    "waypoint": {
      "lat": 54.35074,
      "lon": 38.26304,
      "name": "Venëv"
    },
    "question": "Is Venëv approximately on the direct path from Uromi to Tārūt?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5118.2,
      "via_waypoint_km": 9253.6,
      "detour_km": 4135.4,
      "detour_percent": 80.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Uromi",
      "  End: Tārūt",
      "  Waypoint: Venëv",
      "Step 2: Calculate direct distance",
      "  Start → End: 5118.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9253.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9253.6 - 5118.2 = 4135.4 km",
      "  Detour % = (4135.4 / 5118.2) × 100 = 80.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 48.12096,
      "lon": 7.85359,
      "name": "Emmendingen"
    },
    "end": {
      "lat": 59.2978,
      "lon": 18.0514,
      "name": "Årsta"
    },
    "waypoint": {
      "lat": 45.10359,
      "lon": 7.76803,
      "name": "San Mauro Torinese"
    },
    "question": "Is San Mauro Torinese approximately on the direct path from Emmendingen to Årsta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1408.9,
      "via_waypoint_km": 2057.9,
      "detour_km": 649.0,
      "detour_percent": 46.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Emmendingen",
      "  End: Årsta",
      "  Waypoint: San Mauro Torinese",
      "Step 2: Calculate direct distance",
      "  Start → End: 1408.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 2057.9 km",
      "Step 4: Calculate detour",
      "  Detour = 2057.9 - 1408.9 = 649.0 km",
      "  Detour % = (649.0 / 1408.9) × 100 = 46.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  46.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.00033,
      "lon": 64.50213,
      "name": "Vobkent Shahri"
    },
    "end": {
      "lat": 26.18583,
      "lon": 127.68192,
      "name": "Tomigusuku"
    },
    "waypoint": {
      "lat": 55.66473,
      "lon": 37.56135,
      "name": "Cherëmushki"
    },
    "question": "Is Cherëmushki approximately on the direct path from Vobkent Shahri to Tomigusuku?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5956.9,
      "via_waypoint_km": 10269.0,
      "detour_km": 4312.1,
      "detour_percent": 72.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vobkent Shahri",
      "  End: Tomigusuku",
      "  Waypoint: Cherëmushki",
      "Step 2: Calculate direct distance",
      "  Start → End: 5956.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10269.0 km",
      "Step 4: Calculate detour",
      "  Detour = 10269.0 - 5956.9 = 4312.1 km",
      "  Detour % = (4312.1 / 5956.9) × 100 = 72.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  72.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -27.69934,
      "lon": -48.53219,
      "name": "Ribeirão da Ilha"
    },
    "end": {
      "lat": -11.36667,
      "lon": -38.33333,
      "name": "Olindina"
    },
    "waypoint": {
      "lat": 34.68885,
      "lon": 103.35242,
      "name": "Lintan Chengguanzhen"
    },
    "question": "Is Lintan Chengguanzhen approximately on the direct path from Ribeirão da Ilha to Olindina?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2104.6,
      "via_waypoint_km": 32600.0,
      "detour_km": 30495.4,
      "detour_percent": 1449.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribeirão da Ilha",
      "  End: Olindina",
      "  Waypoint: Lintan Chengguanzhen",
      "Step 2: Calculate direct distance",
      "  Start → End: 2104.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 32600.0 km",
      "Step 4: Calculate detour",
      "  Detour = 32600.0 - 2104.6 = 30495.4 km",
      "  Detour % = (30495.4 / 2104.6) × 100 = 1449.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1449.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -33.2792,
      "lon": 115.71504,
      "name": "Australind"
    },
    "end": {
      "lat": 5.50803,
      "lon": 10.6325,
      "name": "Foumbot"
    },
    "waypoint": {
      "lat": 55.62047,
      "lon": 37.49338,
      "name": "Tyoply Stan"
    },
    "question": "Is Tyoply Stan approximately on the direct path from Australind to Foumbot?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11744.1,
      "via_waypoint_km": 18390.5,
      "detour_km": 6646.5,
      "detour_percent": 56.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Australind",
      "  End: Foumbot",
      "  Waypoint: Tyoply Stan",
      "Step 2: Calculate direct distance",
      "  Start → End: 11744.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18390.5 km",
      "Step 4: Calculate detour",
      "  Detour = 18390.5 - 11744.1 = 6646.5 km",
      "  Detour % = (6646.5 / 11744.1) × 100 = 56.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  56.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 55.52806,
      "lon": 37.59917,
      "name": "Drozhzhino"
    },
    "end": {
      "lat": -20.87222,
      "lon": -51.4875,
      "name": "Castilho"
    },
    "waypoint": {
      "lat": -33.9205,
      "lon": 151.25522,
      "name": "Coogee"
    },
    "question": "Is Coogee approximately on the direct path from Drozhzhino to Castilho?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11850.7,
      "via_waypoint_km": 27966.7,
      "detour_km": 16115.9,
      "detour_percent": 136.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Drozhzhino",
      "  End: Castilho",
      "  Waypoint: Coogee",
      "Step 2: Calculate direct distance",
      "  Start → End: 11850.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27966.7 km",
      "Step 4: Calculate detour",
      "  Detour = 27966.7 - 11850.7 = 16115.9 km",
      "  Detour % = (16115.9 / 11850.7) × 100 = 136.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  136.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.5599,
      "lon": 39.6321,
      "name": "Kushchyovskaya"
    },
    "end": {
      "lat": 47.18594,
      "lon": 19.31091,
      "name": "Dabas"
    },
    "waypoint": {
      "lat": 0.23457,
      "lon": -78.26248,
      "name": "Otavalo"
    },
    "question": "Is Otavalo approximately on the direct path from Kushchyovskaya to Dabas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1541.9,
      "via_waypoint_km": 22633.9,
      "detour_km": 21092.0,
      "detour_percent": 1367.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kushchyovskaya",
      "  End: Dabas",
      "  Waypoint: Otavalo",
      "Step 2: Calculate direct distance",
      "  Start → End: 1541.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22633.9 km",
      "Step 4: Calculate detour",
      "  Detour = 22633.9 - 1541.9 = 21092.0 km",
      "  Detour % = (21092.0 / 1541.9) × 100 = 1367.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1367.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.08358,
      "lon": 85.42804,
      "name": "Silao"
    },
    "end": {
      "lat": 36.18333,
      "lon": 139.71667,
      "name": "Koga"
    },
    "waypoint": {
      "lat": 36.24483,
      "lon": 137.17323,
      "name": "Hida"
    },
    "question": "Is Hida approximately on the direct path from Silao to Koga?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5269.8,
      "via_waypoint_km": 5269.8,
      "detour_km": 0.0,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Silao",
      "  End: Koga",
      "  Waypoint: Hida",
      "Step 2: Calculate direct distance",
      "  Start → End: 5269.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5269.8 km",
      "Step 4: Calculate detour",
      "  Detour = 5269.8 - 5269.8 = 0.0 km",
      "  Detour % = (0.0 / 5269.8) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.44987,
      "lon": -72.81892,
      "name": "Wallingford Center"
    },
    "end": {
      "lat": 1.67444,
      "lon": 31.715,
      "name": "Masindi"
    },
    "waypoint": {
      "lat": 33.44976,
      "lon": -7.65239,
      "name": "Bouskoura"
    },
    "question": "Is Bouskoura approximately on the direct path from Wallingford Center to Masindi?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11087.3,
      "via_waypoint_km": 11093.4,
      "detour_km": 6.0,
      "detour_percent": 0.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wallingford Center",
      "  End: Masindi",
      "  Waypoint: Bouskoura",
      "Step 2: Calculate direct distance",
      "  Start → End: 11087.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11093.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11093.4 - 11087.3 = 6.0 km",
      "  Detour % = (6.0 / 11087.3) × 100 = 0.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.13524,
      "lon": 74.04442,
      "name": "Sālūmbar"
    },
    "end": {
      "lat": 34.8,
      "lon": 134.98333,
      "name": "Miki"
    },
    "waypoint": {
      "lat": 50.36463,
      "lon": 8.73859,
      "name": "Bad Nauheim"
    },
    "question": "Is Bad Nauheim approximately on the direct path from Sālūmbar to Miki?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5928.8,
      "via_waypoint_km": 15413.4,
      "detour_km": 9484.6,
      "detour_percent": 160.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sālūmbar",
      "  End: Miki",
      "  Waypoint: Bad Nauheim",
      "Step 2: Calculate direct distance",
      "  Start → End: 5928.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15413.4 km",
      "Step 4: Calculate detour",
      "  Detour = 15413.4 - 5928.8 = 9484.6 km",
      "  Detour % = (9484.6 / 5928.8) × 100 = 160.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  160.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.83389,
      "lon": 105.76167,
      "name": "Wangyin"
    },
    "end": {
      "lat": 30.3586,
      "lon": 50.7981,
      "name": "Dogonbadan"
    },
    "waypoint": {
      "lat": -9.13333,
      "lon": 14.76667,
      "name": "Golungo Alto"
    },
    "question": "Is Golungo Alto approximately on the direct path from Wangyin to Dogonbadan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5109.3,
      "via_waypoint_km": 16514.0,
      "detour_km": 11404.8,
      "detour_percent": 223.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wangyin",
      "  End: Dogonbadan",
      "  Waypoint: Golungo Alto",
      "Step 2: Calculate direct distance",
      "  Start → End: 5109.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16514.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16514.0 - 5109.3 = 11404.8 km",
      "  Detour % = (11404.8 / 5109.3) × 100 = 223.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  223.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.42059,
      "lon": -86.61707,
      "name": "Fort Walton Beach"
    },
    "end": {
      "lat": 50.41359,
      "lon": 2.96485,
      "name": "Hénin-Beaumont"
    },
    "waypoint": {
      "lat": 27.9837,
      "lon": 83.75925,
      "name": "Wāliṅ"
    },
    "question": "Is Wāliṅ approximately on the direct path from Fort Walton Beach to Hénin-Beaumont?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7425.8,
      "via_waypoint_km": 20463.1,
      "detour_km": 13037.3,
      "detour_percent": 175.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Fort Walton Beach",
      "  End: Hénin-Beaumont",
      "  Waypoint: Wāliṅ",
      "Step 2: Calculate direct distance",
      "  Start → End: 7425.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20463.1 km",
      "Step 4: Calculate detour",
      "  Detour = 20463.1 - 7425.8 = 13037.3 km",
      "  Detour % = (13037.3 / 7425.8) × 100 = 175.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  175.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.9553,
      "lon": 45.388,
      "name": "Naqadeh"
    },
    "end": {
      "lat": 6.743,
      "lon": 6.14029,
      "name": "Ekpoma"
    },
    "waypoint": {
      "lat": 51.50467,
      "lon": 6.54587,
      "name": "Kamp-Lintfort"
    },
    "question": "Is Kamp-Lintfort approximately on the direct path from Naqadeh to Ekpoma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5198.7,
      "via_waypoint_km": 8414.8,
      "detour_km": 3216.2,
      "detour_percent": 61.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Naqadeh",
      "  End: Ekpoma",
      "  Waypoint: Kamp-Lintfort",
      "Step 2: Calculate direct distance",
      "  Start → End: 5198.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8414.8 km",
      "Step 4: Calculate detour",
      "  Detour = 8414.8 - 5198.7 = 3216.2 km",
      "  Detour % = (3216.2 / 5198.7) × 100 = 61.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.41387,
      "lon": -2.4978,
      "name": "Keynsham"
    },
    "end": {
      "lat": 11.28421,
      "lon": 49.18158,
      "name": "Bosaso"
    },
    "waypoint": {
      "lat": 0.89444,
      "lon": 33.49944,
      "name": "Kaliro"
    },
    "question": "Is Kaliro approximately on the direct path from Keynsham to Bosaso?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6432.1,
      "via_waypoint_km": 8629.3,
      "detour_km": 2197.2,
      "detour_percent": 34.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Keynsham",
      "  End: Bosaso",
      "  Waypoint: Kaliro",
      "Step 2: Calculate direct distance",
      "  Start → End: 6432.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8629.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8629.3 - 6432.1 = 2197.2 km",
      "  Detour % = (2197.2 / 6432.1) × 100 = 34.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  34.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -19.96778,
      "lon": -44.19833,
      "name": "Betim"
    },
    "end": {
      "lat": -2.9075,
      "lon": 29.8306,
      "name": "Ngozi"
    },
    "waypoint": {
      "lat": 40.89105,
      "lon": 26.90201,
      "name": "Malkara"
    },
    "question": "Is Malkara approximately on the direct path from Betim to Ngozi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8228.7,
      "via_waypoint_km": 14844.8,
      "detour_km": 6616.1,
      "detour_percent": 80.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Betim",
      "  End: Ngozi",
      "  Waypoint: Malkara",
      "Step 2: Calculate direct distance",
      "  Start → End: 8228.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14844.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14844.8 - 8228.7 = 6616.1 km",
      "  Detour % = (6616.1 / 8228.7) × 100 = 80.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  80.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.34172,
      "lon": 76.58629,
      "name": "Hutagalli"
    },
    "end": {
      "lat": 50.76331,
      "lon": 37.86415,
      "name": "Novy Oskol"
    },
    "waypoint": {
      "lat": -41.31667,
      "lon": 173.23333,
      "name": "Stoke"
    },
    "question": "Is Stoke approximately on the direct path from Hutagalli to Novy Oskol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5519.3,
      "via_waypoint_km": 27934.0,
      "detour_km": 22414.7,
      "detour_percent": 406.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hutagalli",
      "  End: Novy Oskol",
      "  Waypoint: Stoke",
      "Step 2: Calculate direct distance",
      "  Start → End: 5519.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27934.0 km",
      "Step 4: Calculate detour",
      "  Detour = 27934.0 - 5519.3 = 22414.7 km",
      "  Detour % = (22414.7 / 5519.3) × 100 = 406.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  406.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.66429,
      "lon": -52.35859,
      "name": "Nova Xavantina"
    },
    "end": {
      "lat": 44.92754,
      "lon": 127.16039,
      "name": "Wuchang"
    },
    "waypoint": {
      "lat": 32.09543,
      "lon": -96.46887,
      "name": "Corsicana"
    },
    "question": "Is Corsicana approximately on the direct path from Nova Xavantina to Wuchang?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16649.7,
      "via_waypoint_km": 17388.7,
      "detour_km": 739.0,
      "detour_percent": 4.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nova Xavantina",
      "  End: Wuchang",
      "  Waypoint: Corsicana",
      "Step 2: Calculate direct distance",
      "  Start → End: 16649.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17388.7 km",
      "Step 4: Calculate detour",
      "  Detour = 17388.7 - 16649.7 = 739.0 km",
      "  Detour % = (739.0 / 16649.7) × 100 = 4.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.86526,
      "lon": -120.436,
      "name": "Orcutt"
    },
    "end": {
      "lat": -17.03917,
      "lon": -39.53111,
      "name": "Itamaraju"
    },
    "waypoint": {
      "lat": -7.07444,
      "lon": -40.37611,
      "name": "Campos Sales"
    },
    "question": "Is Campos Sales approximately on the direct path from Orcutt to Itamaraju?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10284.8,
      "via_waypoint_km": 10672.1,
      "detour_km": 387.3,
      "detour_percent": 3.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Orcutt",
      "  End: Itamaraju",
      "  Waypoint: Campos Sales",
      "Step 2: Calculate direct distance",
      "  Start → End: 10284.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10672.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10672.1 - 10284.8 = 387.3 km",
      "  Detour % = (387.3 / 10284.8) × 100 = 3.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 26.66317,
      "lon": 68.00016,
      "name": "Moro"
    },
    "end": {
      "lat": 41.00996,
      "lon": 14.13013,
      "name": "Casal di Principe"
    },
    "waypoint": {
      "lat": 17.70217,
      "lon": 33.98638,
      "name": "Atbara"
    },
    "question": "Is Atbara approximately on the direct path from Moro to Casal di Principe?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5137.8,
      "via_waypoint_km": 6839.8,
      "detour_km": 1701.9,
      "detour_percent": 33.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moro",
      "  End: Casal di Principe",
      "  Waypoint: Atbara",
      "Step 2: Calculate direct distance",
      "  Start → End: 5137.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 6839.8 km",
      "Step 4: Calculate detour",
      "  Detour = 6839.8 - 5137.8 = 1701.9 km",
      "  Detour % = (1701.9 / 5137.8) × 100 = 33.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  33.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 46.29192,
      "lon": 7.53559,
      "name": "Sierre"
    },
    "end": {
      "lat": 9.0661,
      "lon": -79.42577,
      "name": "Pedregal"
    },
    "waypoint": {
      "lat": 36.077,
      "lon": -87.38779,
      "name": "Dickson"
    },
    "question": "Is Dickson approximately on the direct path from Sierre to Pedregal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9047.8,
      "via_waypoint_km": 10649.3,
      "detour_km": 1601.6,
      "detour_percent": 17.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sierre",
      "  End: Pedregal",
      "  Waypoint: Dickson",
      "Step 2: Calculate direct distance",
      "  Start → End: 9047.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10649.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10649.3 - 9047.8 = 1601.6 km",
      "  Detour % = (1601.6 / 9047.8) × 100 = 17.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -12.6275,
      "lon": -38.68,
      "name": "São Francisco do Conde"
    },
    "end": {
      "lat": -21.01111,
      "lon": -40.83389,
      "name": "Itapemirim"
    },
    "waypoint": {
      "lat": 26.59034,
      "lon": 12.77511,
      "name": "Ubari"
    },
    "question": "Is Ubari approximately on the direct path from São Francisco do Conde to Itapemirim?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 959.9,
      "via_waypoint_km": 14895.8,
      "detour_km": 13935.8,
      "detour_percent": 1451.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Francisco do Conde",
      "  End: Itapemirim",
      "  Waypoint: Ubari",
      "Step 2: Calculate direct distance",
      "  Start → End: 959.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14895.8 km",
      "Step 4: Calculate detour",
      "  Detour = 14895.8 - 959.9 = 13935.8 km",
      "  Detour % = (13935.8 / 959.9) × 100 = 1451.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1451.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.43443,
      "lon": -5.22126,
      "name": "Azrou"
    },
    "end": {
      "lat": -3.96333,
      "lon": -45.65833,
      "name": "Santa Luzia"
    },
    "waypoint": {
      "lat": -29.66917,
      "lon": -52.78889,
      "name": "Candelária"
    },
    "question": "Is Candelária approximately on the direct path from Azrou to Santa Luzia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5943.0,
      "via_waypoint_km": 11572.4,
      "detour_km": 5629.4,
      "detour_percent": 94.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Azrou",
      "  End: Santa Luzia",
      "  Waypoint: Candelária",
      "Step 2: Calculate direct distance",
      "  Start → End: 5943.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11572.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11572.4 - 5943.0 = 5629.4 km",
      "  Detour % = (5629.4 / 5943.0) × 100 = 94.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  94.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.0847,
      "lon": -1.35093,
      "name": "Elmina"
    },
    "end": {
      "lat": 11.28333,
      "lon": 36.21667,
      "name": "Mambuk"
    },
    "waypoint": {
      "lat": 39.49472,
      "lon": 125.47361,
      "name": "Sil-li"
    },
    "question": "Is Sil-li approximately on the direct path from Elmina to Mambuk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4188.2,
      "via_waypoint_km": 21809.1,
      "detour_km": 17620.9,
      "detour_percent": 420.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Elmina",
      "  End: Mambuk",
      "  Waypoint: Sil-li",
      "Step 2: Calculate direct distance",
      "  Start → End: 4188.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21809.1 km",
      "Step 4: Calculate detour",
      "  Detour = 21809.1 - 4188.2 = 17620.9 km",
      "  Detour % = (17620.9 / 4188.2) × 100 = 420.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  420.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.61667,
      "lon": 5.54861,
      "name": "Veghel"
    },
    "end": {
      "lat": 1.34917,
      "lon": 103.84361,
      "name": "Thomson"
    },
    "waypoint": {
      "lat": 14.70802,
      "lon": 101.41614,
      "name": "Pak Chong"
    },
    "question": "Is Pak Chong approximately on the direct path from Veghel to Thomson?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10460.9,
      "via_waypoint_km": 10637.1,
      "detour_km": 176.2,
      "detour_percent": 1.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Veghel",
      "  End: Thomson",
      "  Waypoint: Pak Chong",
      "Step 2: Calculate direct distance",
      "  Start → End: 10460.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10637.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10637.1 - 10460.9 = 176.2 km",
      "  Detour % = (176.2 / 10460.9) × 100 = 1.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -25.44472,
      "lon": -49.1925,
      "name": "Pinhais"
    },
    "end": {
      "lat": -33.7511,
      "lon": 151.28886,
      "name": "Dee Why"
    },
    "waypoint": {
      "lat": -5.24586,
      "lon": 39.76659,
      "name": "Chake Chake"
    },
    "question": "Is Chake Chake approximately on the direct path from Pinhais to Dee Why?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 13086.2,
      "via_waypoint_km": 21289.9,
      "detour_km": 8203.6,
      "detour_percent": 62.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pinhais",
      "  End: Dee Why",
      "  Waypoint: Chake Chake",
      "Step 2: Calculate direct distance",
      "  Start → End: 13086.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21289.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21289.9 - 13086.2 = 8203.6 km",
      "  Detour % = (8203.6 / 13086.2) × 100 = 62.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.98318,
      "lon": 4.46079,
      "name": "Zemst"
    },
    "end": {
      "lat": 5.13825,
      "lon": -5.02123,
      "name": "Grand-Lahou"
    },
    "waypoint": {
      "lat": 0.63278,
      "lon": 30.62139,
      "name": "Kyenjojo"
    },
    "question": "Is Kyenjojo approximately on the direct path from Zemst to Grand-Lahou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5173.4,
      "via_waypoint_km": 10104.1,
      "detour_km": 4930.8,
      "detour_percent": 95.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Zemst",
      "  End: Grand-Lahou",
      "  Waypoint: Kyenjojo",
      "Step 2: Calculate direct distance",
      "  Start → End: 5173.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10104.1 km",
      "Step 4: Calculate detour",
      "  Detour = 10104.1 - 5173.4 = 4930.8 km",
      "  Detour % = (4930.8 / 5173.4) × 100 = 95.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.49773,
      "lon": 13.26676,
      "name": "Ribera"
    },
    "end": {
      "lat": 27.5,
      "lon": 83.45,
      "name": "Siddharthanagar"
    },
    "waypoint": {
      "lat": 5.01789,
      "lon": -72.74675,
      "name": "Tauramena"
    },
    "question": "Is Tauramena approximately on the direct path from Ribera to Siddharthanagar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6526.1,
      "via_waypoint_km": 24904.2,
      "detour_km": 18378.1,
      "detour_percent": 281.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ribera",
      "  End: Siddharthanagar",
      "  Waypoint: Tauramena",
      "Step 2: Calculate direct distance",
      "  Start → End: 6526.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24904.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24904.2 - 6526.1 = 18378.1 km",
      "  Detour % = (18378.1 / 6526.1) × 100 = 281.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  281.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 57.88227,
      "lon": 54.71827,
      "name": "Ochër"
    },
    "end": {
      "lat": 45.19275,
      "lon": 5.68821,
      "name": "Fontaine"
    },
    "waypoint": {
      "lat": -5.16667,
      "lon": 38.78333,
      "name": "Muheza"
    },
    "question": "Is Muheza approximately on the direct path from Ochër to Fontaine?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3576.1,
      "via_waypoint_km": 13648.2,
      "detour_km": 10072.1,
      "detour_percent": 281.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ochër",
      "  End: Fontaine",
      "  Waypoint: Muheza",
      "Step 2: Calculate direct distance",
      "  Start → End: 3576.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13648.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13648.2 - 3576.1 = 10072.1 km",
      "  Detour % = (10072.1 / 3576.1) × 100 = 281.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  281.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -28.87097,
      "lon": 31.89961,
      "name": "eSikhaleni"
    },
    "end": {
      "lat": -36.90694,
      "lon": 174.68704,
      "name": "New Lynn"
    },
    "waypoint": {
      "lat": 48.57784,
      "lon": -3.82792,
      "name": "Morlaix"
    },
    "question": "Is Morlaix approximately on the direct path from eSikhaleni to New Lynn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11734.2,
      "via_waypoint_km": 28028.1,
      "detour_km": 16294.0,
      "detour_percent": 138.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: eSikhaleni",
      "  End: New Lynn",
      "  Waypoint: Morlaix",
      "Step 2: Calculate direct distance",
      "  Start → End: 11734.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28028.1 km",
      "Step 4: Calculate detour",
      "  Detour = 28028.1 - 11734.2 = 16294.0 km",
      "  Detour % = (16294.0 / 11734.2) × 100 = 138.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  138.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.95583,
      "lon": -53.45528,
      "name": "Cascavel"
    },
    "end": {
      "lat": -8.13389,
      "lon": -35.85639,
      "name": "Riacho das Almas"
    },
    "waypoint": {
      "lat": 39.3635,
      "lon": -0.45949,
      "name": "Picassent"
    },
    "question": "Is Picassent approximately on the direct path from Cascavel to Riacho das Almas?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2642.6,
      "via_waypoint_km": 15438.1,
      "detour_km": 12795.5,
      "detour_percent": 484.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cascavel",
      "  End: Riacho das Almas",
      "  Waypoint: Picassent",
      "Step 2: Calculate direct distance",
      "  Start → End: 2642.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15438.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15438.1 - 2642.6 = 12795.5 km",
      "  Detour % = (12795.5 / 2642.6) × 100 = 484.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  484.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.53549,
      "lon": -64.72956,
      "name": "Tarija"
    },
    "end": {
      "lat": -13.18222,
      "lon": -39.425,
      "name": "Laje"
    },
    "waypoint": {
      "lat": -2.5845,
      "lon": 30.0959,
      "name": "Kirundo"
    },
    "question": "Is Kirundo approximately on the direct path from Tarija to Laje?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2836.9,
      "via_waypoint_km": 18125.8,
      "detour_km": 15289.0,
      "detour_percent": 538.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tarija",
      "  End: Laje",
      "  Waypoint: Kirundo",
      "Step 2: Calculate direct distance",
      "  Start → End: 2836.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18125.8 km",
      "Step 4: Calculate detour",
      "  Detour = 18125.8 - 2836.9 = 15289.0 km",
      "  Detour % = (15289.0 / 2836.9) × 100 = 538.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  538.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.6178,
      "lon": 71.97247,
      "name": "Bat Khela"
    },
    "end": {
      "lat": 43.52259,
      "lon": 125.65948,
      "name": "Shuangyang"
    },
    "waypoint": {
      "lat": -28.33057,
      "lon": 28.99087,
      "name": "Tshiame"
    },
    "question": "Is Tshiame approximately on the direct path from Bat Khela to Shuangyang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4656.3,
      "via_waypoint_km": 20965.2,
      "detour_km": 16308.9,
      "detour_percent": 350.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bat Khela",
      "  End: Shuangyang",
      "  Waypoint: Tshiame",
      "Step 2: Calculate direct distance",
      "  Start → End: 4656.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20965.2 km",
      "Step 4: Calculate detour",
      "  Detour = 20965.2 - 4656.3 = 16308.9 km",
      "  Detour % = (16308.9 / 4656.3) × 100 = 350.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  350.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.23074,
      "lon": 5.31349,
      "name": "Lommel"
    },
    "end": {
      "lat": -29.33528,
      "lon": -49.72694,
      "name": "Torres"
    },
    "waypoint": {
      "lat": 6.14978,
      "lon": 6.78569,
      "name": "Onitsha"
    },
    "question": "Is Onitsha approximately on the direct path from Lommel to Torres?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10448.7,
      "via_waypoint_km": 12220.3,
      "detour_km": 1771.6,
      "detour_percent": 17.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Lommel",
      "  End: Torres",
      "  Waypoint: Onitsha",
      "Step 2: Calculate direct distance",
      "  Start → End: 10448.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12220.3 km",
      "Step 4: Calculate detour",
      "  Detour = 12220.3 - 10448.7 = 1771.6 km",
      "  Detour % = (1771.6 / 10448.7) × 100 = 17.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 15.03425,
      "lon": 120.68445,
      "name": "San Fernando"
    },
    "end": {
      "lat": 16.69605,
      "lon": 76.8422,
      "name": "Shāhpur"
    },
    "waypoint": {
      "lat": -33.8178,
      "lon": 151.00348,
      "name": "Parramatta"
    },
    "question": "Is Parramatta approximately on the direct path from San Fernando to Shāhpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4683.7,
      "via_waypoint_km": 15952.8,
      "detour_km": 11269.1,
      "detour_percent": 240.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Fernando",
      "  End: Shāhpur",
      "  Waypoint: Parramatta",
      "Step 2: Calculate direct distance",
      "  Start → End: 4683.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15952.8 km",
      "Step 4: Calculate detour",
      "  Detour = 15952.8 - 4683.7 = 11269.1 km",
      "  Detour % = (11269.1 / 4683.7) × 100 = 240.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  240.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.66667,
      "lon": 124.4,
      "name": "Xinlin"
    },
    "end": {
      "lat": 25.80722,
      "lon": 109.2125,
      "name": "Long’e"
    },
    "waypoint": {
      "lat": -22.46917,
      "lon": -48.9875,
      "name": "Agudos"
    },
    "question": "Is Agudos approximately on the direct path from Xinlin to Long’e?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3148.3,
      "via_waypoint_km": 34493.8,
      "detour_km": 31345.5,
      "detour_percent": 995.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Xinlin",
      "  End: Long’e",
      "  Waypoint: Agudos",
      "Step 2: Calculate direct distance",
      "  Start → End: 3148.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34493.8 km",
      "Step 4: Calculate detour",
      "  Detour = 34493.8 - 3148.3 = 31345.5 km",
      "  Detour % = (31345.5 / 3148.3) × 100 = 995.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  995.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.37093,
      "lon": -71.18283,
      "name": "Watertown"
    },
    "end": {
      "lat": -10.49167,
      "lon": -37.19333,
      "name": "Nossa Senhora das Dores"
    },
    "waypoint": {
      "lat": 35.65087,
      "lon": 139.79163,
      "name": "Toyosu"
    },
    "question": "Is Toyosu approximately on the direct path from Watertown to Nossa Senhora das Dores?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6820.7,
      "via_waypoint_km": 27987.3,
      "detour_km": 21166.6,
      "detour_percent": 310.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Watertown",
      "  End: Nossa Senhora das Dores",
      "  Waypoint: Toyosu",
      "Step 2: Calculate direct distance",
      "  Start → End: 6820.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27987.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27987.3 - 6820.7 = 21166.6 km",
      "  Detour % = (21166.6 / 6820.7) × 100 = 310.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  310.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 11.49333,
      "lon": 78.03119,
      "name": "Mallasamudram"
    },
    "end": {
      "lat": 39.12074,
      "lon": 27.18052,
      "name": "Bergama"
    },
    "waypoint": {
      "lat": 43.61211,
      "lon": -116.39151,
      "name": "Meridian"
    },
    "question": "Is Meridian approximately on the direct path from Mallasamudram to Bergama?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5862.2,
      "via_waypoint_km": 23829.8,
      "detour_km": 17967.5,
      "detour_percent": 306.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mallasamudram",
      "  End: Bergama",
      "  Waypoint: Meridian",
      "Step 2: Calculate direct distance",
      "  Start → End: 5862.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23829.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23829.8 - 5862.2 = 17967.5 km",
      "  Detour % = (17967.5 / 5862.2) × 100 = 306.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  306.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.94716,
      "lon": 130.57446,
      "name": "Tamana"
    },
    "end": {
      "lat": 35.61376,
      "lon": 36.56449,
      "name": "Kafranbel"
    },
    "waypoint": {
      "lat": 45.25145,
      "lon": 38.12129,
      "name": "Slavyansk-na-Kubani"
    },
    "question": "Is Slavyansk-na-Kubani approximately on the direct path from Tamana to Kafranbel?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8272.4,
      "via_waypoint_km": 8734.4,
      "detour_km": 462.0,
      "detour_percent": 5.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tamana",
      "  End: Kafranbel",
      "  Waypoint: Slavyansk-na-Kubani",
      "Step 2: Calculate direct distance",
      "  Start → End: 8272.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8734.4 km",
      "Step 4: Calculate detour",
      "  Detour = 8734.4 - 8272.4 = 462.0 km",
      "  Detour % = (462.0 / 8272.4) × 100 = 5.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.08333,
      "lon": 140.11667,
      "name": "Tsukuba"
    },
    "end": {
      "lat": 19.37766,
      "lon": -70.41719,
      "name": "Salcedo"
    },
    "waypoint": {
      "lat": 41.31649,
      "lon": -73.09316,
      "name": "Shelton"
    },
    "question": "Is Shelton approximately on the direct path from Tsukuba to Salcedo?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13061.8,
      "via_waypoint_km": 13220.2,
      "detour_km": 158.4,
      "detour_percent": 1.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tsukuba",
      "  End: Salcedo",
      "  Waypoint: Shelton",
      "Step 2: Calculate direct distance",
      "  Start → End: 13061.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13220.2 km",
      "Step 4: Calculate detour",
      "  Detour = 13220.2 - 13061.8 = 158.4 km",
      "  Detour % = (158.4 / 13061.8) × 100 = 1.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.80315,
      "lon": 42.54417,
      "name": "Luuq"
    },
    "end": {
      "lat": -15.48211,
      "lon": 28.35099,
      "name": "Chisankane"
    },
    "waypoint": {
      "lat": 9.8857,
      "lon": 76.37328,
      "name": "Manakunnam"
    },
    "question": "Is Manakunnam approximately on the direct path from Luuq to Chisankane?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2653.2,
      "via_waypoint_km": 9786.6,
      "detour_km": 7133.4,
      "detour_percent": 268.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Luuq",
      "  End: Chisankane",
      "  Waypoint: Manakunnam",
      "Step 2: Calculate direct distance",
      "  Start → End: 2653.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9786.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9786.6 - 2653.2 = 7133.4 km",
      "  Detour % = (7133.4 / 2653.2) × 100 = 268.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  268.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 22.27194,
      "lon": -101.98602,
      "name": "Loreto"
    },
    "end": {
      "lat": 32.95457,
      "lon": -97.01501,
      "name": "Coppell"
    },
    "waypoint": {
      "lat": 11.52941,
      "lon": -2.76797,
      "name": "Fara Department"
    },
    "question": "Is Fara Department approximately on the direct path from Loreto to Coppell?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1284.4,
      "via_waypoint_km": 20153.3,
      "detour_km": 18869.0,
      "detour_percent": 1469.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Loreto",
      "  End: Coppell",
      "  Waypoint: Fara Department",
      "Step 2: Calculate direct distance",
      "  Start → End: 1284.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20153.3 km",
      "Step 4: Calculate detour",
      "  Detour = 20153.3 - 1284.4 = 18869.0 km",
      "  Detour % = (18869.0 / 1284.4) × 100 = 1469.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1469.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.05962,
      "lon": 60.64125,
      "name": "Kartaly"
    },
    "end": {
      "lat": 51.48897,
      "lon": -0.13699,
      "name": "Pimlico"
    },
    "waypoint": {
      "lat": 30.16036,
      "lon": 105.93403,
      "name": "Shanghe"
    },
    "question": "Is Shanghe approximately on the direct path from Kartaly to Pimlico?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4013.0,
      "via_waypoint_km": 12873.7,
      "detour_km": 8860.7,
      "detour_percent": 220.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kartaly",
      "  End: Pimlico",
      "  Waypoint: Shanghe",
      "Step 2: Calculate direct distance",
      "  Start → End: 4013.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12873.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12873.7 - 4013.0 = 8860.7 km",
      "  Detour % = (8860.7 / 4013.0) × 100 = 220.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  220.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.18213,
      "lon": 8.46358,
      "name": "Cham"
    },
    "end": {
      "lat": 54.90465,
      "lon": -1.38222,
      "name": "Sunderland"
    },
    "waypoint": {
      "lat": 1.23909,
      "lon": 23.61598,
      "name": "Basoko"
    },
    "question": "Is Basoko approximately on the direct path from Cham to Sunderland?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1098.4,
      "via_waypoint_km": 11698.4,
      "detour_km": 10600.0,
      "detour_percent": 965.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cham",
      "  End: Sunderland",
      "  Waypoint: Basoko",
      "Step 2: Calculate direct distance",
      "  Start → End: 1098.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11698.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11698.4 - 1098.4 = 10600.0 km",
      "  Detour % = (10600.0 / 1098.4) × 100 = 965.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  965.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 47.47305,
      "lon": 19.07971,
      "name": "Középső-Ferencváros"
    },
    "end": {
      "lat": -11.61667,
      "lon": -38.8,
      "name": "Biritinga"
    },
    "waypoint": {
      "lat": -34.38333,
      "lon": -72.0,
      "name": "Pichilemu"
    },
    "question": "Is Pichilemu approximately on the direct path from Középső-Ferencváros to Biritinga?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8701.0,
      "via_waypoint_km": 17019.5,
      "detour_km": 8318.4,
      "detour_percent": 95.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Középső-Ferencváros",
      "  End: Biritinga",
      "  Waypoint: Pichilemu",
      "Step 2: Calculate direct distance",
      "  Start → End: 8701.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17019.5 km",
      "Step 4: Calculate detour",
      "  Detour = 17019.5 - 8701.0 = 8318.4 km",
      "  Detour % = (8318.4 / 8701.0) × 100 = 95.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  95.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.80755,
      "lon": -116.93642,
      "name": "Bostonia"
    },
    "end": {
      "lat": 32.59702,
      "lon": 74.14652,
      "name": "Sook Kalan"
    },
    "waypoint": {
      "lat": -20.81972,
      "lon": -49.37944,
      "name": "São José do Rio Preto"
    },
    "question": "Is São José do Rio Preto approximately on the direct path from Bostonia to Sook Kalan?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12650.2,
      "via_waypoint_km": 23642.7,
      "detour_km": 10992.5,
      "detour_percent": 86.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bostonia",
      "  End: Sook Kalan",
      "  Waypoint: São José do Rio Preto",
      "Step 2: Calculate direct distance",
      "  Start → End: 12650.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23642.7 km",
      "Step 4: Calculate detour",
      "  Detour = 23642.7 - 12650.2 = 10992.5 km",
      "  Detour % = (10992.5 / 12650.2) × 100 = 86.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.27247,
      "lon": -3.59625,
      "name": "Bonoua"
    },
    "end": {
      "lat": 55.63755,
      "lon": 37.76438,
      "name": "Brateyevo"
    },
    "waypoint": {
      "lat": 4.2323,
      "lon": 100.6298,
      "name": "Lumut"
    },
    "question": "Is Lumut approximately on the direct path from Bonoua to Brateyevo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6688.6,
      "via_waypoint_km": 19481.8,
      "detour_km": 12793.2,
      "detour_percent": 191.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bonoua",
      "  End: Brateyevo",
      "  Waypoint: Lumut",
      "Step 2: Calculate direct distance",
      "  Start → End: 6688.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19481.8 km",
      "Step 4: Calculate detour",
      "  Detour = 19481.8 - 6688.6 = 12793.2 km",
      "  Detour % = (12793.2 / 6688.6) × 100 = 191.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  191.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 5.56054,
      "lon": -6.58997,
      "name": "Oupoyo"
    },
    "end": {
      "lat": 20.93453,
      "lon": 85.18788,
      "name": "Ghantapada"
    },
    "waypoint": {
      "lat": 7.76593,
      "lon": -72.23576,
      "name": "San Cristóbal"
    },
    "question": "Is San Cristóbal approximately on the direct path from Oupoyo to Ghantapada?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9970.7,
      "via_waypoint_km": 23229.6,
      "detour_km": 13258.9,
      "detour_percent": 133.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Oupoyo",
      "  End: Ghantapada",
      "  Waypoint: San Cristóbal",
      "Step 2: Calculate direct distance",
      "  Start → End: 9970.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23229.6 km",
      "Step 4: Calculate detour",
      "  Detour = 23229.6 - 9970.7 = 13258.9 km",
      "  Detour % = (13258.9 / 9970.7) × 100 = 133.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  133.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.44879,
      "lon": -81.78317,
      "name": "Statesboro"
    },
    "end": {
      "lat": 47.29323,
      "lon": 5.00457,
      "name": "Chenôve"
    },
    "waypoint": {
      "lat": -30.89083,
      "lon": -55.53278,
      "name": "Sant'Ana do Livramento"
    },
    "question": "Is Sant'Ana do Livramento approximately on the direct path from Statesboro to Chenôve?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7201.5,
      "via_waypoint_km": 18153.3,
      "detour_km": 10951.9,
      "detour_percent": 152.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Statesboro",
      "  End: Chenôve",
      "  Waypoint: Sant'Ana do Livramento",
      "Step 2: Calculate direct distance",
      "  Start → End: 7201.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18153.3 km",
      "Step 4: Calculate detour",
      "  Detour = 18153.3 - 7201.5 = 10951.9 km",
      "  Detour % = (10951.9 / 7201.5) × 100 = 152.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  152.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 44.07926,
      "lon": 10.09789,
      "name": "Carrara"
    },
    "end": {
      "lat": -17.16639,
      "lon": -40.33,
      "name": "Itanhém"
    },
    "waypoint": {
      "lat": 33.68318,
      "lon": 1.01927,
      "name": "El Bayadh"
    },
    "question": "Is El Bayadh approximately on the direct path from Carrara to Itanhém?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 8516.3,
      "via_waypoint_km": 8549.3,
      "detour_km": 33.0,
      "detour_percent": 0.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carrara",
      "  End: Itanhém",
      "  Waypoint: El Bayadh",
      "Step 2: Calculate direct distance",
      "  Start → End: 8516.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8549.3 km",
      "Step 4: Calculate detour",
      "  Detour = 8549.3 - 8516.3 = 33.0 km",
      "  Detour % = (33.0 / 8516.3) × 100 = 0.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.4% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.22097,
      "lon": 2.34017,
      "name": "Cové"
    },
    "end": {
      "lat": 25.41117,
      "lon": 86.65925,
      "name": "Gogri Jamālpur"
    },
    "waypoint": {
      "lat": 27.14872,
      "lon": 79.50078,
      "name": "Chhibrāmau"
    },
    "question": "Is Chhibrāmau approximately on the direct path from Cové to Gogri Jamālpur?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9095.7,
      "via_waypoint_km": 9113.8,
      "detour_km": 18.1,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cové",
      "  End: Gogri Jamālpur",
      "  Waypoint: Chhibrāmau",
      "Step 2: Calculate direct distance",
      "  Start → End: 9095.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9113.8 km",
      "Step 4: Calculate detour",
      "  Detour = 9113.8 - 9095.7 = 18.1 km",
      "  Detour % = (18.1 / 9095.7) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.68184,
      "lon": 140.04152,
      "name": "Narashino"
    },
    "end": {
      "lat": 26.49471,
      "lon": 78.61593,
      "name": "Mahgawān"
    },
    "waypoint": {
      "lat": 44.69776,
      "lon": 7.85128,
      "name": "Bra"
    },
    "question": "Is Bra approximately on the direct path from Narashino to Mahgawān?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5844.5,
      "via_waypoint_km": 16362.6,
      "detour_km": 10518.1,
      "detour_percent": 180.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Narashino",
      "  End: Mahgawān",
      "  Waypoint: Bra",
      "Step 2: Calculate direct distance",
      "  Start → End: 5844.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16362.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16362.6 - 5844.5 = 10518.1 km",
      "  Detour % = (10518.1 / 5844.5) × 100 = 180.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  180.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.71427,
      "lon": -73.83097,
      "name": "Kew Gardens"
    },
    "end": {
      "lat": 34.65918,
      "lon": 109.22921,
      "name": "Yanliang"
    },
    "waypoint": {
      "lat": 44.69825,
      "lon": 10.63125,
      "name": "Reggio nell'Emilia"
    },
    "question": "Is Reggio nell'Emilia approximately on the direct path from Kew Gardens to Yanliang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11628.1,
      "via_waypoint_km": 14574.1,
      "detour_km": 2946.0,
      "detour_percent": 25.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kew Gardens",
      "  End: Yanliang",
      "  Waypoint: Reggio nell'Emilia",
      "Step 2: Calculate direct distance",
      "  Start → End: 11628.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14574.1 km",
      "Step 4: Calculate detour",
      "  Detour = 14574.1 - 11628.1 = 2946.0 km",
      "  Detour % = (2946.0 / 11628.1) × 100 = 25.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  25.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.76695,
      "lon": 75.92523,
      "name": "Ponnāni"
    },
    "end": {
      "lat": 40.41189,
      "lon": -3.65682,
      "name": "Media Legua"
    },
    "waypoint": {
      "lat": 13.98333,
      "lon": -14.8,
      "name": "Koungheul"
    },
    "question": "Is Koungheul approximately on the direct path from Ponnāni to Media Legua?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8355.8,
      "via_waypoint_km": 12929.0,
      "detour_km": 4573.2,
      "detour_percent": 54.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ponnāni",
      "  End: Media Legua",
      "  Waypoint: Koungheul",
      "Step 2: Calculate direct distance",
      "  Start → End: 8355.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12929.0 km",
      "Step 4: Calculate detour",
      "  Detour = 12929.0 - 8355.8 = 4573.2 km",
      "  Detour % = (4573.2 / 8355.8) × 100 = 54.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  54.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 24.32342,
      "lon": 75.65204,
      "name": "Garot"
    },
    "end": {
      "lat": -0.96667,
      "lon": 30.45,
      "name": "Mabare"
    },
    "waypoint": {
      "lat": 14.76361,
      "lon": -16.6916,
      "name": "Khombole"
    },
    "question": "Is Khombole approximately on the direct path from Garot to Mabare?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5624.0,
      "via_waypoint_km": 15039.5,
      "detour_km": 9415.5,
      "detour_percent": 167.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Garot",
      "  End: Mabare",
      "  Waypoint: Khombole",
      "Step 2: Calculate direct distance",
      "  Start → End: 5624.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15039.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15039.5 - 5624.0 = 9415.5 km",
      "  Detour % = (9415.5 / 5624.0) × 100 = 167.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  167.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.05197,
      "lon": 72.95497,
      "name": "Temirtau"
    },
    "end": {
      "lat": 18.62828,
      "lon": 98.89572,
      "name": "San Pa Tong"
    },
    "waypoint": {
      "lat": 49.29504,
      "lon": 8.69846,
      "name": "Wiesloch"
    },
    "question": "Is Wiesloch approximately on the direct path from Temirtau to San Pa Tong?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4183.6,
      "via_waypoint_km": 12940.7,
      "detour_km": 8757.1,
      "detour_percent": 209.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temirtau",
      "  End: San Pa Tong",
      "  Waypoint: Wiesloch",
      "Step 2: Calculate direct distance",
      "  Start → End: 4183.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12940.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12940.7 - 4183.6 = 8757.1 km",
      "  Detour % = (8757.1 / 4183.6) × 100 = 209.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  209.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.62441,
      "lon": 19.92016,
      "name": "Corfu"
    },
    "end": {
      "lat": 36.05659,
      "lon": 138.0451,
      "name": "Okaya"
    },
    "waypoint": {
      "lat": 18.08124,
      "lon": -88.56328,
      "name": "Orange Walk"
    },
    "question": "Is Orange Walk approximately on the direct path from Corfu to Okaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9485.6,
      "via_waypoint_km": 22479.0,
      "detour_km": 12993.4,
      "detour_percent": 137.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Corfu",
      "  End: Okaya",
      "  Waypoint: Orange Walk",
      "Step 2: Calculate direct distance",
      "  Start → End: 9485.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22479.0 km",
      "Step 4: Calculate detour",
      "  Detour = 22479.0 - 9485.6 = 12993.4 km",
      "  Detour % = (12993.4 / 9485.6) × 100 = 137.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  137.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.20004,
      "lon": -117.24254,
      "name": "Vista"
    },
    "end": {
      "lat": 9.23458,
      "lon": 76.47326,
      "name": "Cheppad"
    },
    "waypoint": {
      "lat": 28.82306,
      "lon": 30.89903,
      "name": "Al Fashn"
    },
    "question": "Is Al Fashn approximately on the direct path from Vista to Cheppad?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15078.2,
      "via_waypoint_km": 17564.9,
      "detour_km": 2486.7,
      "detour_percent": 16.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Vista",
      "  End: Cheppad",
      "  Waypoint: Al Fashn",
      "Step 2: Calculate direct distance",
      "  Start → End: 15078.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17564.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17564.9 - 15078.2 = 2486.7 km",
      "  Detour % = (2486.7 / 15078.2) × 100 = 16.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  16.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 35.50472,
      "lon": 119.26694,
      "name": "Chentuan"
    },
    "end": {
      "lat": 24.64648,
      "lon": 75.94325,
      "name": "Rāmganj Mandi"
    },
    "waypoint": {
      "lat": 18.48278,
      "lon": -69.88914,
      "name": "Villa Francisca"
    },
    "question": "Is Villa Francisca approximately on the direct path from Chentuan to Rāmganj Mandi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4302.9,
      "via_waypoint_km": 27892.3,
      "detour_km": 23589.4,
      "detour_percent": 548.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chentuan",
      "  End: Rāmganj Mandi",
      "  Waypoint: Villa Francisca",
      "Step 2: Calculate direct distance",
      "  Start → End: 4302.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 27892.3 km",
      "Step 4: Calculate detour",
      "  Detour = 27892.3 - 4302.9 = 23589.4 km",
      "  Detour % = (23589.4 / 4302.9) × 100 = 548.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  548.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.78169,
      "lon": 108.68258,
      "name": "Tonggu"
    },
    "end": {
      "lat": 8.24661,
      "lon": 77.26171,
      "name": "Kappiyara"
    },
    "waypoint": {
      "lat": -22.82223,
      "lon": 47.82615,
      "name": "Farafangana"
    },
    "question": "Is Farafangana approximately on the direct path from Tonggu to Kappiyara?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4000.3,
      "via_waypoint_km": 13392.8,
      "detour_km": 9392.4,
      "detour_percent": 234.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tonggu",
      "  End: Kappiyara",
      "  Waypoint: Farafangana",
      "Step 2: Calculate direct distance",
      "  Start → End: 4000.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13392.8 km",
      "Step 4: Calculate detour",
      "  Detour = 13392.8 - 4000.3 = 9392.4 km",
      "  Detour % = (9392.4 / 4000.3) × 100 = 234.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  234.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.73586,
      "lon": -75.52626,
      "name": "San Onofre"
    },
    "end": {
      "lat": 41.40392,
      "lon": 2.20413,
      "name": "el Poblenou"
    },
    "waypoint": {
      "lat": 35.71126,
      "lon": -78.61417,
      "name": "Garner"
    },
    "question": "Is Garner approximately on the direct path from San Onofre to el Poblenou?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8272.7,
      "via_waypoint_km": 9699.7,
      "detour_km": 1426.9,
      "detour_percent": 17.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Onofre",
      "  End: el Poblenou",
      "  Waypoint: Garner",
      "Step 2: Calculate direct distance",
      "  Start → End: 8272.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9699.7 km",
      "Step 4: Calculate detour",
      "  Detour = 9699.7 - 8272.7 = 1426.9 km",
      "  Detour % = (1426.9 / 8272.7) × 100 = 17.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  17.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.38119,
      "lon": -99.13685,
      "name": "Colonia Nativitas"
    },
    "end": {
      "lat": 40.24537,
      "lon": -75.64963,
      "name": "Pottstown"
    },
    "waypoint": {
      "lat": -11.07,
      "lon": -77.59944,
      "name": "Huaura"
    },
    "question": "Is Huaura approximately on the direct path from Colonia Nativitas to Pottstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3222.7,
      "via_waypoint_km": 9836.6,
      "detour_km": 6613.9,
      "detour_percent": 205.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Colonia Nativitas",
      "  End: Pottstown",
      "  Waypoint: Huaura",
      "Step 2: Calculate direct distance",
      "  Start → End: 3222.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 9836.6 km",
      "Step 4: Calculate detour",
      "  Detour = 9836.6 - 3222.7 = 6613.9 km",
      "  Detour % = (6613.9 / 3222.7) × 100 = 205.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  205.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 53.6554,
      "lon": 52.442,
      "name": "Buguruslan"
    },
    "end": {
      "lat": 53.58399,
      "lon": 9.97585,
      "name": "Hoheluft-Ost"
    },
    "waypoint": {
      "lat": 42.21389,
      "lon": 20.73972,
      "name": "Prizren"
    },
    "question": "Is Prizren approximately on the direct path from Buguruslan to Hoheluft-Ost?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2758.7,
      "via_waypoint_km": 4145.4,
      "detour_km": 1386.7,
      "detour_percent": 50.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buguruslan",
      "  End: Hoheluft-Ost",
      "  Waypoint: Prizren",
      "Step 2: Calculate direct distance",
      "  Start → End: 2758.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4145.4 km",
      "Step 4: Calculate detour",
      "  Detour = 4145.4 - 2758.7 = 1386.7 km",
      "  Detour % = (1386.7 / 2758.7) × 100 = 50.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  50.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.26638,
      "lon": -6.94004,
      "name": "Huelva"
    },
    "end": {
      "lat": -31.83291,
      "lon": 115.7759,
      "name": "Duncraig"
    },
    "waypoint": {
      "lat": 9.08297,
      "lon": 3.85196,
      "name": "Kisi"
    },
    "question": "Is Kisi approximately on the direct path from Huelva to Duncraig?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14813.5,
      "via_waypoint_km": 15921.5,
      "detour_km": 1108.1,
      "detour_percent": 7.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Huelva",
      "  End: Duncraig",
      "  Waypoint: Kisi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14813.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15921.5 km",
      "Step 4: Calculate detour",
      "  Detour = 15921.5 - 14813.5 = 1108.1 km",
      "  Detour % = (1108.1 / 14813.5) × 100 = 7.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.11858,
      "lon": 140.72434,
      "name": "Murata"
    },
    "end": {
      "lat": 35.74708,
      "lon": 51.27739,
      "name": "Andīsheh"
    },
    "waypoint": {
      "lat": 42.64125,
      "lon": 18.10909,
      "name": "Dubrovnik"
    },
    "question": "Is Dubrovnik approximately on the direct path from Murata to Andīsheh?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7614.9,
      "via_waypoint_km": 12268.2,
      "detour_km": 4653.3,
      "detour_percent": 61.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Murata",
      "  End: Andīsheh",
      "  Waypoint: Dubrovnik",
      "Step 2: Calculate direct distance",
      "  Start → End: 7614.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12268.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12268.2 - 7614.9 = 4653.3 km",
      "  Detour % = (4653.3 / 7614.9) × 100 = 61.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  61.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 19.66658,
      "lon": -99.09477,
      "name": "San Pablo de las Salinas"
    },
    "end": {
      "lat": 49.68657,
      "lon": -124.9936,
      "name": "Courtenay"
    },
    "waypoint": {
      "lat": 25.19725,
      "lon": 73.29117,
      "name": "Bāli"
    },
    "question": "Is Bāli approximately on the direct path from San Pablo de las Salinas to Courtenay?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4050.0,
      "via_waypoint_km": 26453.1,
      "detour_km": 22403.1,
      "detour_percent": 553.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Pablo de las Salinas",
      "  End: Courtenay",
      "  Waypoint: Bāli",
      "Step 2: Calculate direct distance",
      "  Start → End: 4050.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26453.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26453.1 - 4050.0 = 22403.1 km",
      "  Detour % = (22403.1 / 4050.0) × 100 = 553.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  553.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -17.7425,
      "lon": -46.1725,
      "name": "João Pinheiro"
    },
    "end": {
      "lat": 42.67037,
      "lon": -71.30201,
      "name": "Dracut"
    },
    "waypoint": {
      "lat": -27.38985,
      "lon": 30.95469,
      "name": "Frischgewaagd"
    },
    "question": "Is Frischgewaagd approximately on the direct path from João Pinheiro to Dracut?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7193.6,
      "via_waypoint_km": 20858.6,
      "detour_km": 13665.0,
      "detour_percent": 190.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: João Pinheiro",
      "  End: Dracut",
      "  Waypoint: Frischgewaagd",
      "Step 2: Calculate direct distance",
      "  Start → End: 7193.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20858.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20858.6 - 7193.6 = 13665.0 km",
      "  Detour % = (13665.0 / 7193.6) × 100 = 190.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  190.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.42729,
      "lon": -82.43085,
      "name": "David"
    },
    "end": {
      "lat": -34.46262,
      "lon": -57.83976,
      "name": "Colonia del Sacramento"
    },
    "waypoint": {
      "lat": 50.87325,
      "lon": 5.5184,
      "name": "Bilzen"
    },
    "question": "Is Bilzen approximately on the direct path from David to Colonia del Sacramento?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5426.3,
      "via_waypoint_km": 20465.5,
      "detour_km": 15039.2,
      "detour_percent": 277.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: David",
      "  End: Colonia del Sacramento",
      "  Waypoint: Bilzen",
      "Step 2: Calculate direct distance",
      "  Start → End: 5426.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20465.5 km",
      "Step 4: Calculate detour",
      "  Detour = 20465.5 - 5426.3 = 15039.2 km",
      "  Detour % = (15039.2 / 5426.3) × 100 = 277.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  277.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.8663,
      "lon": 98.5211,
      "name": "Paropo"
    },
    "end": {
      "lat": 37.05944,
      "lon": 37.3825,
      "name": "Gaziantep"
    },
    "waypoint": {
      "lat": 34.81667,
      "lon": 135.41667,
      "name": "Kawanishi"
    },
    "question": "Is Kawanishi approximately on the direct path from Paropo to Gaziantep?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7282.2,
      "via_waypoint_km": 13587.3,
      "detour_km": 6305.1,
      "detour_percent": 86.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Paropo",
      "  End: Gaziantep",
      "  Waypoint: Kawanishi",
      "Step 2: Calculate direct distance",
      "  Start → End: 7282.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13587.3 km",
      "Step 4: Calculate detour",
      "  Detour = 13587.3 - 7282.2 = 6305.1 km",
      "  Detour % = (6305.1 / 7282.2) × 100 = 86.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  86.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.55352,
      "lon": -8.99094,
      "name": "Santa Uxía de Ribeira"
    },
    "end": {
      "lat": 43.80467,
      "lon": 131.95734,
      "name": "Ussuriysk"
    },
    "waypoint": {
      "lat": -23.425,
      "lon": -49.72083,
      "name": "Carlópolis"
    },
    "question": "Is Carlópolis approximately on the direct path from Santa Uxía de Ribeira to Ussuriysk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9655.3,
      "via_waypoint_km": 26185.1,
      "detour_km": 16529.8,
      "detour_percent": 171.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Santa Uxía de Ribeira",
      "  End: Ussuriysk",
      "  Waypoint: Carlópolis",
      "Step 2: Calculate direct distance",
      "  Start → End: 9655.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 26185.1 km",
      "Step 4: Calculate detour",
      "  Detour = 26185.1 - 9655.3 = 16529.8 km",
      "  Detour % = (16529.8 / 9655.3) × 100 = 171.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  171.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.00525,
      "lon": -62.64493,
      "name": "Temblador"
    },
    "end": {
      "lat": -4.44696,
      "lon": -49.11556,
      "name": "Jacundá"
    },
    "waypoint": {
      "lat": 23.87972,
      "lon": 100.09455,
      "name": "Lincang"
    },
    "question": "Is Lincang approximately on the direct path from Temblador to Jacundá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2118.2,
      "via_waypoint_km": 31978.0,
      "detour_km": 29859.8,
      "detour_percent": 1409.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Temblador",
      "  End: Jacundá",
      "  Waypoint: Lincang",
      "Step 2: Calculate direct distance",
      "  Start → End: 2118.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 31978.0 km",
      "Step 4: Calculate detour",
      "  Detour = 31978.0 - 2118.2 = 29859.8 km",
      "  Detour % = (29859.8 / 2118.2) × 100 = 1409.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1409.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.97918,
      "lon": -118.03284,
      "name": "Whittier"
    },
    "end": {
      "lat": -27.35364,
      "lon": 152.96848,
      "name": "Albany Creek"
    },
    "waypoint": {
      "lat": 33.80101,
      "lon": 130.68422,
      "name": "Inokura"
    },
    "question": "Is Inokura approximately on the direct path from Whittier to Albany Creek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11577.5,
      "via_waypoint_km": 16814.5,
      "detour_km": 5237.0,
      "detour_percent": 45.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Whittier",
      "  End: Albany Creek",
      "  Waypoint: Inokura",
      "Step 2: Calculate direct distance",
      "  Start → End: 11577.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16814.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16814.5 - 11577.5 = 5237.0 km",
      "  Detour % = (5237.0 / 11577.5) × 100 = 45.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  45.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 16.41904,
      "lon": 101.16056,
      "name": "Phetchabun"
    },
    "end": {
      "lat": -33.91667,
      "lon": 151.03333,
      "name": "Bankstown"
    },
    "waypoint": {
      "lat": 38.25424,
      "lon": -85.75941,
      "name": "Louisville"
    },
    "question": "Is Louisville approximately on the direct path from Phetchabun to Bankstown?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7693.4,
      "via_waypoint_km": 28861.7,
      "detour_km": 21168.3,
      "detour_percent": 275.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Phetchabun",
      "  End: Bankstown",
      "  Waypoint: Louisville",
      "Step 2: Calculate direct distance",
      "  Start → End: 7693.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 28861.7 km",
      "Step 4: Calculate detour",
      "  Detour = 28861.7 - 7693.4 = 21168.3 km",
      "  Detour % = (21168.3 / 7693.4) × 100 = 275.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  275.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 18.88333,
      "lon": -98.865,
      "name": "Yecapixtla"
    },
    "end": {
      "lat": 48.66497,
      "lon": 2.56957,
      "name": "Combs-la-Ville"
    },
    "waypoint": {
      "lat": 36.16286,
      "lon": 6.16651,
      "name": "Chelghoum el Aïd"
    },
    "question": "Is Chelghoum el Aïd approximately on the direct path from Yecapixtla to Combs-la-Ville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9246.8,
      "via_waypoint_km": 11473.8,
      "detour_km": 2227.0,
      "detour_percent": 24.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yecapixtla",
      "  End: Combs-la-Ville",
      "  Waypoint: Chelghoum el Aïd",
      "Step 2: Calculate direct distance",
      "  Start → End: 9246.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11473.8 km",
      "Step 4: Calculate detour",
      "  Detour = 11473.8 - 9246.8 = 2227.0 km",
      "  Detour % = (2227.0 / 9246.8) × 100 = 24.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  24.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.44113,
      "lon": 129.74601,
      "name": "Hoeryŏng"
    },
    "end": {
      "lat": -14.28361,
      "lon": -39.84278,
      "name": "Itagibá"
    },
    "waypoint": {
      "lat": 17.80787,
      "lon": -97.77956,
      "name": "Ciudad de Huajuapan de León"
    },
    "question": "Is Ciudad de Huajuapan de León approximately on the direct path from Hoeryŏng to Itagibá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 16728.7,
      "via_waypoint_km": 19022.3,
      "detour_km": 2293.6,
      "detour_percent": 13.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Hoeryŏng",
      "  End: Itagibá",
      "  Waypoint: Ciudad de Huajuapan de León",
      "Step 2: Calculate direct distance",
      "  Start → End: 16728.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19022.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19022.3 - 16728.7 = 2293.6 km",
      "  Detour % = (2293.6 / 16728.7) × 100 = 13.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  13.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 56.70153,
      "lon": 36.77305,
      "name": "Konakovo"
    },
    "end": {
      "lat": 49.64868,
      "lon": -1.65306,
      "name": "Équeurdreville-Hainneville"
    },
    "waypoint": {
      "lat": 52.99063,
      "lon": 123.23522,
      "name": "Xilinji"
    },
    "question": "Is Xilinji approximately on the direct path from Konakovo to Équeurdreville-Hainneville?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2638.8,
      "via_waypoint_km": 12660.5,
      "detour_km": 10021.7,
      "detour_percent": 379.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Konakovo",
      "  End: Équeurdreville-Hainneville",
      "  Waypoint: Xilinji",
      "Step 2: Calculate direct distance",
      "  Start → End: 2638.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12660.5 km",
      "Step 4: Calculate detour",
      "  Detour = 12660.5 - 2638.8 = 10021.7 km",
      "  Detour % = (10021.7 / 2638.8) × 100 = 379.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  379.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.98,
      "lon": 79.4,
      "name": "Rudrapur"
    },
    "end": {
      "lat": 39.72746,
      "lon": 64.55466,
      "name": "Kogon Shahri"
    },
    "waypoint": {
      "lat": 40.82149,
      "lon": -73.98764,
      "name": "Cliffside Park"
    },
    "question": "Is Cliffside Park approximately on the direct path from Rudrapur to Kogon Shahri?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1808.0,
      "via_waypoint_km": 21908.0,
      "detour_km": 20100.0,
      "detour_percent": 1111.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rudrapur",
      "  End: Kogon Shahri",
      "  Waypoint: Cliffside Park",
      "Step 2: Calculate direct distance",
      "  Start → End: 1808.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21908.0 km",
      "Step 4: Calculate detour",
      "  Detour = 21908.0 - 1808.0 = 20100.0 km",
      "  Detour % = (20100.0 / 1808.0) × 100 = 1111.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1111.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.23054,
      "lon": 9.11917,
      "name": "Cagliari"
    },
    "end": {
      "lat": 43.85495,
      "lon": 41.59019,
      "name": "Zelenchukskaya"
    },
    "waypoint": {
      "lat": -33.01327,
      "lon": -71.26084,
      "name": "Limache"
    },
    "question": "Is Limache approximately on the direct path from Cagliari to Zelenchukskaya?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2732.6,
      "via_waypoint_km": 25731.4,
      "detour_km": 22998.8,
      "detour_percent": 841.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cagliari",
      "  End: Zelenchukskaya",
      "  Waypoint: Limache",
      "Step 2: Calculate direct distance",
      "  Start → End: 2732.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25731.4 km",
      "Step 4: Calculate detour",
      "  Detour = 25731.4 - 2732.6 = 22998.8 km",
      "  Detour % = (22998.8 / 2732.6) × 100 = 841.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  841.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 10.21187,
      "lon": 11.3871,
      "name": "Deba"
    },
    "end": {
      "lat": 13.46729,
      "lon": 14.71352,
      "name": "Bol"
    },
    "waypoint": {
      "lat": 7.2,
      "lon": 35.45,
      "name": "Tēpī"
    },
    "question": "Is Tēpī approximately on the direct path from Deba to Bol?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 511.9,
      "via_waypoint_km": 5036.6,
      "detour_km": 4524.7,
      "detour_percent": 883.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Deba",
      "  End: Bol",
      "  Waypoint: Tēpī",
      "Step 2: Calculate direct distance",
      "  Start → End: 511.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5036.6 km",
      "Step 4: Calculate detour",
      "  Detour = 5036.6 - 511.9 = 4524.7 km",
      "  Detour % = (4524.7 / 511.9) × 100 = 883.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  883.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.74981,
      "lon": 144.9109,
      "name": "Essendon"
    },
    "end": {
      "lat": 55.81904,
      "lon": 37.32984,
      "name": "Krasnogorsk"
    },
    "waypoint": {
      "lat": 45.44979,
      "lon": -73.6015,
      "name": "Ville-Émard"
    },
    "question": "Is Ville-Émard approximately on the direct path from Essendon to Krasnogorsk?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14437.5,
      "via_waypoint_km": 23777.2,
      "detour_km": 9339.6,
      "detour_percent": 64.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Essendon",
      "  End: Krasnogorsk",
      "  Waypoint: Ville-Émard",
      "Step 2: Calculate direct distance",
      "  Start → End: 14437.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23777.2 km",
      "Step 4: Calculate detour",
      "  Detour = 23777.2 - 14437.5 = 9339.6 km",
      "  Detour % = (9339.6 / 14437.5) × 100 = 64.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  64.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 9.06667,
      "lon": 38.5,
      "name": "Genet"
    },
    "end": {
      "lat": 40.3875,
      "lon": 36.08111,
      "name": "Turhal"
    },
    "waypoint": {
      "lat": -6.75639,
      "lon": -43.02417,
      "name": "Barão de Grajaú"
    },
    "question": "Is Barão de Grajaú approximately on the direct path from Genet to Turhal?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3490.9,
      "via_waypoint_km": 18784.7,
      "detour_km": 15293.8,
      "detour_percent": 438.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Genet",
      "  End: Turhal",
      "  Waypoint: Barão de Grajaú",
      "Step 2: Calculate direct distance",
      "  Start → End: 3490.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18784.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18784.7 - 3490.9 = 15293.8 km",
      "  Detour % = (15293.8 / 3490.9) × 100 = 438.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  438.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 34.275,
      "lon": 133.75,
      "name": "Tadotsu"
    },
    "end": {
      "lat": 22.42996,
      "lon": 80.10561,
      "name": "Nainpur"
    },
    "waypoint": {
      "lat": 33.93575,
      "lon": -5.21328,
      "name": "Aïn Taoujdat"
    },
    "question": "Is Aïn Taoujdat approximately on the direct path from Tadotsu to Nainpur?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5349.9,
      "via_waypoint_km": 19536.9,
      "detour_km": 14187.1,
      "detour_percent": 265.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tadotsu",
      "  End: Nainpur",
      "  Waypoint: Aïn Taoujdat",
      "Step 2: Calculate direct distance",
      "  Start → End: 5349.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19536.9 km",
      "Step 4: Calculate detour",
      "  Detour = 19536.9 - 5349.9 = 14187.1 km",
      "  Detour % = (14187.1 / 5349.9) × 100 = 265.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  265.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -22.18556,
      "lon": -47.39028,
      "name": "Leme"
    },
    "end": {
      "lat": 10.19814,
      "lon": -5.62337,
      "name": "Niellé"
    },
    "waypoint": {
      "lat": -17.30192,
      "lon": 31.33056,
      "name": "Bindura"
    },
    "question": "Is Bindura approximately on the direct path from Leme to Niellé?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5804.6,
      "via_waypoint_km": 13247.9,
      "detour_km": 7443.3,
      "detour_percent": 128.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Leme",
      "  End: Niellé",
      "  Waypoint: Bindura",
      "Step 2: Calculate direct distance",
      "  Start → End: 5804.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13247.9 km",
      "Step 4: Calculate detour",
      "  Detour = 13247.9 - 5804.6 = 7443.3 km",
      "  Detour % = (7443.3 / 5804.6) × 100 = 128.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  128.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -26.08577,
      "lon": 27.77515,
      "name": "Krugersdorp"
    },
    "end": {
      "lat": -11.42173,
      "lon": 15.12345,
      "name": "Cela"
    },
    "waypoint": {
      "lat": -23.67463,
      "lon": -46.68751,
      "name": "Campo Grande"
    },
    "question": "Is Campo Grande approximately on the direct path from Krugersdorp to Cela?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2102.2,
      "via_waypoint_km": 14052.7,
      "detour_km": 11950.4,
      "detour_percent": 568.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Krugersdorp",
      "  End: Cela",
      "  Waypoint: Campo Grande",
      "Step 2: Calculate direct distance",
      "  Start → End: 2102.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14052.7 km",
      "Step 4: Calculate detour",
      "  Detour = 14052.7 - 2102.2 = 11950.4 km",
      "  Detour % = (11950.4 / 2102.2) × 100 = 568.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  568.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 13.7,
      "lon": 80.01667,
      "name": "Sūlūru"
    },
    "end": {
      "lat": -24.7718,
      "lon": 25.42156,
      "name": "Mosopa"
    },
    "waypoint": {
      "lat": 62.00973,
      "lon": -6.77164,
      "name": "Tórshavn"
    },
    "question": "Is Tórshavn approximately on the direct path from Sūlūru to Mosopa?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7303.2,
      "via_waypoint_km": 18565.6,
      "detour_km": 11262.3,
      "detour_percent": 154.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sūlūru",
      "  End: Mosopa",
      "  Waypoint: Tórshavn",
      "Step 2: Calculate direct distance",
      "  Start → End: 7303.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18565.6 km",
      "Step 4: Calculate detour",
      "  Detour = 18565.6 - 7303.2 = 11262.3 km",
      "  Detour % = (11262.3 / 7303.2) × 100 = 154.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  154.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.83605,
      "lon": 139.22332,
      "name": "Agano"
    },
    "end": {
      "lat": 25.36379,
      "lon": 82.18655,
      "name": "Handiā"
    },
    "waypoint": {
      "lat": 51.53622,
      "lon": -0.10304,
      "name": "Islington"
    },
    "question": "Is Islington approximately on the direct path from Agano to Handiā?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5490.7,
      "via_waypoint_km": 16630.3,
      "detour_km": 11139.6,
      "detour_percent": 202.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Agano",
      "  End: Handiā",
      "  Waypoint: Islington",
      "Step 2: Calculate direct distance",
      "  Start → End: 5490.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16630.3 km",
      "Step 4: Calculate detour",
      "  Detour = 16630.3 - 5490.7 = 11139.6 km",
      "  Detour % = (11139.6 / 5490.7) × 100 = 202.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  202.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 36.5575,
      "lon": 116.72722,
      "name": "Changqing"
    },
    "end": {
      "lat": 30.37345,
      "lon": -9.54761,
      "name": "Dchira El Jihadia"
    },
    "waypoint": {
      "lat": 52.19166,
      "lon": -1.70734,
      "name": "Stratford-upon-Avon"
    },
    "question": "Is Stratford-upon-Avon approximately on the direct path from Changqing to Dchira El Jihadia?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10702.4,
      "via_waypoint_km": 10998.3,
      "detour_km": 295.9,
      "detour_percent": 2.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Changqing",
      "  End: Dchira El Jihadia",
      "  Waypoint: Stratford-upon-Avon",
      "Step 2: Calculate direct distance",
      "  Start → End: 10702.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10998.3 km",
      "Step 4: Calculate detour",
      "  Detour = 10998.3 - 10702.4 = 295.9 km",
      "  Detour % = (295.9 / 10702.4) × 100 = 2.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.8% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -9.07508,
      "lon": -78.59373,
      "name": "Chimbote"
    },
    "end": {
      "lat": -2.99983,
      "lon": 31.93261,
      "name": "Katoro"
    },
    "waypoint": {
      "lat": 58.753,
      "lon": 17.00788,
      "name": "Nyköping"
    },
    "question": "Is Nyköping approximately on the direct path from Chimbote to Katoro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12201.0,
      "via_waypoint_km": 18184.4,
      "detour_km": 5983.4,
      "detour_percent": 49.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chimbote",
      "  End: Katoro",
      "  Waypoint: Nyköping",
      "Step 2: Calculate direct distance",
      "  Start → End: 12201.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18184.4 km",
      "Step 4: Calculate detour",
      "  Detour = 18184.4 - 12201.0 = 5983.4 km",
      "  Detour % = (5983.4 / 12201.0) × 100 = 49.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  49.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -5.30972,
      "lon": -38.92056,
      "name": "Banabuiú"
    },
    "end": {
      "lat": -1.6558,
      "lon": 37.37454,
      "name": "Kinoi"
    },
    "waypoint": {
      "lat": 42.64725,
      "lon": -8.88459,
      "name": "Boiro"
    },
    "question": "Is Boiro approximately on the direct path from Banabuiú to Kinoi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8473.4,
      "via_waypoint_km": 12887.2,
      "detour_km": 4413.8,
      "detour_percent": 52.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Banabuiú",
      "  End: Kinoi",
      "  Waypoint: Boiro",
      "Step 2: Calculate direct distance",
      "  Start → End: 8473.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12887.2 km",
      "Step 4: Calculate detour",
      "  Detour = 12887.2 - 8473.4 = 4413.8 km",
      "  Detour % = (4413.8 / 8473.4) × 100 = 52.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  52.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.42788,
      "lon": -74.41598,
      "name": "East Brunswick"
    },
    "end": {
      "lat": 49.2,
      "lon": 119.7,
      "name": "Hailar"
    },
    "waypoint": {
      "lat": 9.39182,
      "lon": -70.59061,
      "name": "Motatán"
    },
    "question": "Is Motatán approximately on the direct path from East Brunswick to Hailar?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9953.2,
      "via_waypoint_km": 16894.5,
      "detour_km": 6941.3,
      "detour_percent": 69.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: East Brunswick",
      "  End: Hailar",
      "  Waypoint: Motatán",
      "Step 2: Calculate direct distance",
      "  Start → End: 9953.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16894.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16894.5 - 9953.2 = 6941.3 km",
      "  Detour % = (6941.3 / 9953.2) × 100 = 69.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.75338,
      "lon": -86.11084,
      "name": "Granger"
    },
    "end": {
      "lat": 8.28903,
      "lon": 77.10799,
      "name": "Kollancode"
    },
    "waypoint": {
      "lat": 43.9298,
      "lon": 2.148,
      "name": "Albi"
    },
    "question": "Is Albi approximately on the direct path from Granger to Kollancode?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14193.6,
      "via_waypoint_km": 14996.6,
      "detour_km": 803.0,
      "detour_percent": 5.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Granger",
      "  End: Kollancode",
      "  Waypoint: Albi",
      "Step 2: Calculate direct distance",
      "  Start → End: 14193.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14996.6 km",
      "Step 4: Calculate detour",
      "  Detour = 14996.6 - 14193.6 = 803.0 km",
      "  Detour % = (803.0 / 14193.6) × 100 = 5.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  5.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 28.30772,
      "lon": 78.93678,
      "name": "Bisauli"
    },
    "end": {
      "lat": 9.90371,
      "lon": -83.68361,
      "name": "Turrialba"
    },
    "waypoint": {
      "lat": 6.1162,
      "lon": -6.53603,
      "name": "Grand-Zattry"
    },
    "question": "Is Grand-Zattry approximately on the direct path from Bisauli to Turrialba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15373.5,
      "via_waypoint_km": 17731.9,
      "detour_km": 2358.5,
      "detour_percent": 15.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Bisauli",
      "  End: Turrialba",
      "  Waypoint: Grand-Zattry",
      "Step 2: Calculate direct distance",
      "  Start → End: 15373.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17731.9 km",
      "Step 4: Calculate detour",
      "  Detour = 17731.9 - 15373.5 = 2358.5 km",
      "  Detour % = (2358.5 / 15373.5) × 100 = 15.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  15.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -20.84889,
      "lon": -41.11278,
      "name": "Cachoeiro de Itapemirim"
    },
    "end": {
      "lat": -27.35364,
      "lon": 152.96848,
      "name": "Albany Creek"
    },
    "waypoint": {
      "lat": 39.46588,
      "lon": -0.42589,
      "name": "Xirivella"
    },
    "question": "Is Xirivella approximately on the direct path from Cachoeiro de Itapemirim to Albany Creek?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 14445.1,
      "via_waypoint_km": 25144.2,
      "detour_km": 10699.0,
      "detour_percent": 74.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cachoeiro de Itapemirim",
      "  End: Albany Creek",
      "  Waypoint: Xirivella",
      "Step 2: Calculate direct distance",
      "  Start → End: 14445.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25144.2 km",
      "Step 4: Calculate detour",
      "  Detour = 25144.2 - 14445.1 = 10699.0 km",
      "  Detour % = (10699.0 / 14445.1) × 100 = 74.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  74.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 12.46399,
      "lon": 79.3484,
      "name": "Chetput"
    },
    "end": {
      "lat": 38.83494,
      "lon": -90.28511,
      "name": "Old Jamestown"
    },
    "waypoint": {
      "lat": 45.07073,
      "lon": 7.51465,
      "name": "Rivoli"
    },
    "question": "Is Rivoli approximately on the direct path from Chetput to Old Jamestown?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 14210.2,
      "via_waypoint_km": 15205.6,
      "detour_km": 995.5,
      "detour_percent": 7.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Chetput",
      "  End: Old Jamestown",
      "  Waypoint: Rivoli",
      "Step 2: Calculate direct distance",
      "  Start → End: 14210.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15205.6 km",
      "Step 4: Calculate detour",
      "  Detour = 15205.6 - 14210.2 = 995.5 km",
      "  Detour % = (995.5 / 14210.2) × 100 = 7.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 38.95627,
      "lon": -5.86162,
      "name": "Don Benito"
    },
    "end": {
      "lat": 20.03421,
      "lon": 110.34651,
      "name": "Haikou"
    },
    "waypoint": {
      "lat": 23.6303,
      "lon": 85.52156,
      "name": "Rāmgarh"
    },
    "question": "Is Rāmgarh approximately on the direct path from Don Benito to Haikou?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10692.2,
      "via_waypoint_km": 11087.4,
      "detour_km": 395.3,
      "detour_percent": 3.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Don Benito",
      "  End: Haikou",
      "  Waypoint: Rāmgarh",
      "Step 2: Calculate direct distance",
      "  Start → End: 10692.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11087.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11087.4 - 10692.2 = 395.3 km",
      "  Detour % = (395.3 / 10692.2) × 100 = 3.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3.7% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -4.04167,
      "lon": -44.475,
      "name": "São Mateus do Maranhão"
    },
    "end": {
      "lat": 6.73156,
      "lon": -1.6137,
      "name": "Tafo"
    },
    "waypoint": {
      "lat": 51.09683,
      "lon": 6.83167,
      "name": "Dormagen"
    },
    "question": "Is Dormagen approximately on the direct path from São Mateus do Maranhão to Tafo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4906.0,
      "via_waypoint_km": 12813.7,
      "detour_km": 7907.7,
      "detour_percent": 161.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: São Mateus do Maranhão",
      "  End: Tafo",
      "  Waypoint: Dormagen",
      "Step 2: Calculate direct distance",
      "  Start → End: 4906.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12813.7 km",
      "Step 4: Calculate detour",
      "  Detour = 12813.7 - 4906.0 = 7907.7 km",
      "  Detour % = (7907.7 / 4906.0) × 100 = 161.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  161.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -14.75,
      "lon": 50.21667,
      "name": "Ampahana"
    },
    "end": {
      "lat": 53.4669,
      "lon": 51.4941,
      "name": "Kinel’-Cherkassy"
    },
    "waypoint": {
      "lat": 40.03122,
      "lon": -75.04434,
      "name": "Tacony"
    },
    "question": "Is Tacony approximately on the direct path from Ampahana to Kinel’-Cherkassy?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7586.4,
      "via_waypoint_km": 22465.4,
      "detour_km": 14879.0,
      "detour_percent": 196.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ampahana",
      "  End: Kinel’-Cherkassy",
      "  Waypoint: Tacony",
      "Step 2: Calculate direct distance",
      "  Start → End: 7586.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 22465.4 km",
      "Step 4: Calculate detour",
      "  Detour = 22465.4 - 7586.4 = 14879.0 km",
      "  Detour % = (14879.0 / 7586.4) × 100 = 196.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  196.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.77639,
      "lon": -34.89222,
      "name": "Itapissuma"
    },
    "end": {
      "lat": 48.22321,
      "lon": 16.35506,
      "name": "Alsergrund"
    },
    "waypoint": {
      "lat": 47.09225,
      "lon": 5.48966,
      "name": "Dole"
    },
    "question": "Is Dole approximately on the direct path from Itapissuma to Alsergrund?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7984.1,
      "via_waypoint_km": 8105.7,
      "detour_km": 121.6,
      "detour_percent": 1.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Itapissuma",
      "  End: Alsergrund",
      "  Waypoint: Dole",
      "Step 2: Calculate direct distance",
      "  Start → End: 7984.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 8105.7 km",
      "Step 4: Calculate detour",
      "  Detour = 8105.7 - 7984.1 = 121.6 km",
      "  Detour % = (121.6 / 7984.1) × 100 = 1.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1.5% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.03699,
      "lon": -117.29198,
      "name": "Encinitas"
    },
    "end": {
      "lat": -8.76234,
      "lon": 31.11405,
      "name": "Mpulungu"
    },
    "waypoint": {
      "lat": -3.98889,
      "lon": -39.58056,
      "name": "Tejuçuoca"
    },
    "question": "Is Tejuçuoca approximately on the direct path from Encinitas to Mpulungu?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 15797.7,
      "via_waypoint_km": 16932.9,
      "detour_km": 1135.3,
      "detour_percent": 7.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Encinitas",
      "  End: Mpulungu",
      "  Waypoint: Tejuçuoca",
      "Step 2: Calculate direct distance",
      "  Start → End: 15797.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16932.9 km",
      "Step 4: Calculate detour",
      "  Detour = 16932.9 - 15797.7 = 1135.3 km",
      "  Detour % = (1135.3 / 15797.7) × 100 = 7.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  7.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 42.97866,
      "lon": -82.40407,
      "name": "Sarnia"
    },
    "end": {
      "lat": 38.88095,
      "lon": -77.30082,
      "name": "Oakton"
    },
    "waypoint": {
      "lat": 36.13068,
      "lon": 68.70829,
      "name": "Baghlān"
    },
    "question": "Is Baghlān approximately on the direct path from Sarnia to Oakton?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 625.4,
      "via_waypoint_km": 21718.9,
      "detour_km": 21093.5,
      "detour_percent": 3372.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sarnia",
      "  End: Oakton",
      "  Waypoint: Baghlān",
      "Step 2: Calculate direct distance",
      "  Start → End: 625.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 21718.9 km",
      "Step 4: Calculate detour",
      "  Detour = 21718.9 - 625.4 = 21093.5 km",
      "  Detour % = (21093.5 / 625.4) × 100 = 3372.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  3372.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 8.69625,
      "lon": -69.20832,
      "name": "Guanarito"
    },
    "end": {
      "lat": 56.97047,
      "lon": 60.58219,
      "name": "Verkhnyaya Pyshma"
    },
    "waypoint": {
      "lat": 52.2463,
      "lon": 0.71111,
      "name": "Bury St Edmunds"
    },
    "question": "Is Bury St Edmunds approximately on the direct path from Guanarito to Verkhnyaya Pyshma?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 11408.1,
      "via_waypoint_km": 11648.1,
      "detour_km": 240.0,
      "detour_percent": 2.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Guanarito",
      "  End: Verkhnyaya Pyshma",
      "  Waypoint: Bury St Edmunds",
      "Step 2: Calculate direct distance",
      "  Start → End: 11408.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11648.1 km",
      "Step 4: Calculate detour",
      "  Detour = 11648.1 - 11408.1 = 240.0 km",
      "  Detour % = (240.0 / 11408.1) × 100 = 2.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.1% < 10%",
      "FINAL ANSWER: Yes"
    ]
  }
]