[
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.68242,
      "lon": 105.93551,
      "name": "Wangu"
    },
    "end": {
      "lat": 24.40796,
      "lon": 32.92324,
      "name": "Darāw"
    },
    "waypoint": {
      "lat": -3.85444,
      "lon": -40.92111,
      "name": "Ubajara"
    },
    "question": "Is Ubajara approximately on the direct path from Wangu to Darāw?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7134.9,
      "via_waypoint_km": 24060.2,
      "detour_km": 16925.3,
      "detour_percent": 237.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Wangu",
      "  End: Darāw",
      "  Waypoint: Ubajara",
      "Step 2: Calculate direct distance",
      "  Start → End: 7134.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24060.2 km",
      "Step 4: Calculate detour",
      "  Detour = 24060.2 - 7134.9 = 16925.3 km",
      "  Detour % = (16925.3 / 7134.9) × 100 = 237.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  237.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 58.45073,
      "lon": 92.17243,
      "name": "Yeniseysk"
    },
    "end": {
      "lat": 33.78252,
      "lon": -117.22865,
      "name": "Perris"
    },
    "waypoint": {
      "lat": 22.24115,
      "lon": 114.15523,
      "name": "Lei Tung Estate"
    },
    "question": "Is Lei Tung Estate approximately on the direct path from Yeniseysk to Perris?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9401.5,
      "via_waypoint_km": 16139.0,
      "detour_km": 6737.5,
      "detour_percent": 71.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Yeniseysk",
      "  End: Perris",
      "  Waypoint: Lei Tung Estate",
      "Step 2: Calculate direct distance",
      "  Start → End: 9401.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16139.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16139.0 - 9401.5 = 6737.5 km",
      "  Detour % = (6737.5 / 9401.5) × 100 = 71.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  71.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -37.8,
      "lon": 144.96667,
      "name": "Carlton"
    },
    "end": {
      "lat": -36.88333,
      "lon": 174.7,
      "name": "Avondale"
    },
    "waypoint": {
      "lat": 49.94839,
      "lon": 15.26816,
      "name": "Kutná Hora"
    },
    "question": "Is Kutná Hora approximately on the direct path from Carlton to Avondale?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 2619.4,
      "via_waypoint_km": 33672.7,
      "detour_km": 31053.3,
      "detour_percent": 1185.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Carlton",
      "  End: Avondale",
      "  Waypoint: Kutná Hora",
      "Step 2: Calculate direct distance",
      "  Start → End: 2619.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 33672.7 km",
      "Step 4: Calculate detour",
      "  Detour = 33672.7 - 2619.4 = 31053.3 km",
      "  Detour % = (31053.3 / 2619.4) × 100 = 1185.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1185.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.54389,
      "lon": -103.41898,
      "name": "Torreón"
    },
    "end": {
      "lat": 51.20219,
      "lon": 7.36027,
      "name": "Radevormwald"
    },
    "waypoint": {
      "lat": 11.29845,
      "lon": 2.43856,
      "name": "Banikoara"
    },
    "question": "Is Banikoara approximately on the direct path from Torreón to Radevormwald?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9141.6,
      "via_waypoint_km": 15473.3,
      "detour_km": 6331.7,
      "detour_percent": 69.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Torreón",
      "  End: Radevormwald",
      "  Waypoint: Banikoara",
      "Step 2: Calculate direct distance",
      "  Start → End: 9141.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15473.3 km",
      "Step 4: Calculate detour",
      "  Detour = 15473.3 - 9141.6 = 6331.7 km",
      "  Detour % = (6331.7 / 9141.6) × 100 = 69.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -23.35611,
      "lon": -46.87694,
      "name": "Cajamar"
    },
    "end": {
      "lat": -2.31695,
      "lon": 29.24413,
      "name": "Karambi"
    },
    "waypoint": {
      "lat": 44.27804,
      "lon": -88.27205,
      "name": "Kaukauna"
    },
    "question": "Is Kaukauna approximately on the direct path from Cajamar to Karambi?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8489.3,
      "via_waypoint_km": 20963.6,
      "detour_km": 12474.3,
      "detour_percent": 146.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Cajamar",
      "  End: Karambi",
      "  Waypoint: Kaukauna",
      "Step 2: Calculate direct distance",
      "  Start → End: 8489.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 20963.6 km",
      "Step 4: Calculate detour",
      "  Detour = 20963.6 - 8489.3 = 12474.3 km",
      "  Detour % = (12474.3 / 8489.3) × 100 = 146.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  146.9% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.6835,
      "lon": -78.99837,
      "name": "Socastee"
    },
    "end": {
      "lat": 52.505,
      "lon": 4.95972,
      "name": "Purmerend"
    },
    "waypoint": {
      "lat": 31.93058,
      "lon": 70.45959,
      "name": "Kulachi"
    },
    "question": "Is Kulachi approximately on the direct path from Socastee to Purmerend?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 6720.6,
      "via_waypoint_km": 17682.2,
      "detour_km": 10961.6,
      "detour_percent": 163.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Socastee",
      "  End: Purmerend",
      "  Waypoint: Kulachi",
      "Step 2: Calculate direct distance",
      "  Start → End: 6720.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 17682.2 km",
      "Step 4: Calculate detour",
      "  Detour = 17682.2 - 6720.6 = 10961.6 km",
      "  Detour % = (10961.6 / 6720.6) × 100 = 163.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  163.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -21.78778,
      "lon": -46.56139,
      "name": "Poços de Caldas"
    },
    "end": {
      "lat": 41.77503,
      "lon": -87.69644,
      "name": "Chicago Lawn"
    },
    "waypoint": {
      "lat": 48.74953,
      "lon": 8.87176,
      "name": "Weil der Stadt"
    },
    "question": "Is Weil der Stadt approximately on the direct path from Poços de Caldas to Chicago Lawn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8237.4,
      "via_waypoint_km": 16644.0,
      "detour_km": 8406.6,
      "detour_percent": 102.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Poços de Caldas",
      "  End: Chicago Lawn",
      "  Waypoint: Weil der Stadt",
      "Step 2: Calculate direct distance",
      "  Start → End: 8237.4 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16644.0 km",
      "Step 4: Calculate detour",
      "  Detour = 16644.0 - 8237.4 = 8406.6 km",
      "  Detour % = (8406.6 / 8237.4) × 100 = 102.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  102.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 2.46335,
      "lon": 31.49832,
      "name": "Pakwach"
    },
    "end": {
      "lat": -37.2463,
      "lon": -73.31752,
      "name": "Arauco"
    },
    "waypoint": {
      "lat": 32.18966,
      "lon": 34.97063,
      "name": "Qalqīlyah"
    },
    "question": "Is Qalqīlyah approximately on the direct path from Pakwach to Arauco?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11482.1,
      "via_waypoint_km": 16920.5,
      "detour_km": 5438.4,
      "detour_percent": 47.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pakwach",
      "  End: Arauco",
      "  Waypoint: Qalqīlyah",
      "Step 2: Calculate direct distance",
      "  Start → End: 11482.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16920.5 km",
      "Step 4: Calculate detour",
      "  Detour = 16920.5 - 11482.1 = 5438.4 km",
      "  Detour % = (5438.4 / 11482.1) × 100 = 47.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  47.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.34558,
      "lon": 21.5537,
      "name": "Prilep"
    },
    "end": {
      "lat": -37.65,
      "lon": 145.1,
      "name": "South Morang"
    },
    "waypoint": {
      "lat": -1.04491,
      "lon": -79.6384,
      "name": "El Empalme"
    },
    "question": "Is El Empalme approximately on the direct path from Prilep to South Morang?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 15239.7,
      "via_waypoint_km": 24743.5,
      "detour_km": 9503.8,
      "detour_percent": 62.4
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Prilep",
      "  End: South Morang",
      "  Waypoint: El Empalme",
      "Step 2: Calculate direct distance",
      "  Start → End: 15239.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24743.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24743.5 - 15239.7 = 9503.8 km",
      "  Detour % = (9503.8 / 15239.7) × 100 = 62.4%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  62.4% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.07351,
      "lon": 84.34095,
      "name": "Rāmpur"
    },
    "end": {
      "lat": 33.2641,
      "lon": 73.7853,
      "name": "Chaksawari"
    },
    "waypoint": {
      "lat": 2.2499,
      "lon": 32.89985,
      "name": "Lira"
    },
    "question": "Is Lira approximately on the direct path from Rāmpur to Chaksawari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1708.8,
      "via_waypoint_km": 11417.9,
      "detour_km": 9709.1,
      "detour_percent": 568.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Rāmpur",
      "  End: Chaksawari",
      "  Waypoint: Lira",
      "Step 2: Calculate direct distance",
      "  Start → End: 1708.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11417.9 km",
      "Step 4: Calculate detour",
      "  Detour = 11417.9 - 1708.8 = 9709.1 km",
      "  Detour % = (9709.1 / 1708.8) × 100 = 568.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  568.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 54.97422,
      "lon": 48.29088,
      "name": "Buinsk"
    },
    "end": {
      "lat": 36.13516,
      "lon": 2.91085,
      "name": "Berrouaghia"
    },
    "waypoint": {
      "lat": -5.06893,
      "lon": 39.09875,
      "name": "Tanga"
    },
    "question": "Is Tanga approximately on the direct path from Buinsk to Berrouaghia?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 4008.8,
      "via_waypoint_km": 12660.6,
      "detour_km": 8651.8,
      "detour_percent": 215.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Buinsk",
      "  End: Berrouaghia",
      "  Waypoint: Tanga",
      "Step 2: Calculate direct distance",
      "  Start → End: 4008.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12660.6 km",
      "Step 4: Calculate detour",
      "  Detour = 12660.6 - 4008.8 = 8651.8 km",
      "  Detour % = (8651.8 / 4008.8) × 100 = 215.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  215.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 29.02663,
      "lon": 66.59361,
      "name": "Kalat"
    },
    "end": {
      "lat": 50.81809,
      "lon": 6.1347,
      "name": "Würselen"
    },
    "waypoint": {
      "lat": 16.09007,
      "lon": -93.7546,
      "name": "Tonalá"
    },
    "question": "Is Tonalá approximately on the direct path from Kalat to Würselen?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5512.2,
      "via_waypoint_km": 23873.8,
      "detour_km": 18361.6,
      "detour_percent": 333.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Kalat",
      "  End: Würselen",
      "  Waypoint: Tonalá",
      "Step 2: Calculate direct distance",
      "  Start → End: 5512.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23873.8 km",
      "Step 4: Calculate detour",
      "  Detour = 23873.8 - 5512.2 = 18361.6 km",
      "  Detour % = (18361.6 / 5512.2) × 100 = 333.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  333.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 40.84856,
      "lon": -111.90688,
      "name": "North Salt Lake"
    },
    "end": {
      "lat": 49.55573,
      "lon": 22.2056,
      "name": "Sanok"
    },
    "waypoint": {
      "lat": 19.85993,
      "lon": 82.93385,
      "name": "Jūnāgarh"
    },
    "question": "Is Jūnāgarh approximately on the direct path from North Salt Lake to Sanok?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9008.3,
      "via_waypoint_km": 19337.3,
      "detour_km": 10329.0,
      "detour_percent": 114.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: North Salt Lake",
      "  End: Sanok",
      "  Waypoint: Jūnāgarh",
      "Step 2: Calculate direct distance",
      "  Start → End: 9008.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 19337.3 km",
      "Step 4: Calculate detour",
      "  Detour = 19337.3 - 9008.3 = 10329.0 km",
      "  Detour % = (10329.0 / 9008.3) × 100 = 114.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  114.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -7.47056,
      "lon": -34.80861,
      "name": "Pitimbu"
    },
    "end": {
      "lat": 22.93333,
      "lon": 57.53333,
      "name": "Nizwá"
    },
    "waypoint": {
      "lat": 41.38712,
      "lon": 2.13007,
      "name": "Les Corts"
    },
    "question": "Is Les Corts approximately on the direct path from Pitimbu to Nizwá?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10568.8,
      "via_waypoint_km": 12108.1,
      "detour_km": 1539.3,
      "detour_percent": 14.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Pitimbu",
      "  End: Nizwá",
      "  Waypoint: Les Corts",
      "Step 2: Calculate direct distance",
      "  Start → End: 10568.8 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 12108.1 km",
      "Step 4: Calculate detour",
      "  Detour = 12108.1 - 10568.8 = 1539.3 km",
      "  Detour % = (1539.3 / 10568.8) × 100 = 14.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  14.6% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 50.93409,
      "lon": 4.37213,
      "name": "Grimbergen"
    },
    "end": {
      "lat": 31.3224,
      "lon": -109.54251,
      "name": "Agua Prieta"
    },
    "waypoint": {
      "lat": 11.78083,
      "lon": -0.73389,
      "name": "Béguédo"
    },
    "question": "Is Béguédo approximately on the direct path from Grimbergen to Agua Prieta?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 8819.6,
      "via_waypoint_km": 15432.1,
      "detour_km": 6612.5,
      "detour_percent": 75.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Grimbergen",
      "  End: Agua Prieta",
      "  Waypoint: Béguédo",
      "Step 2: Calculate direct distance",
      "  Start → End: 8819.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 15432.1 km",
      "Step 4: Calculate detour",
      "  Detour = 15432.1 - 8819.6 = 6612.5 km",
      "  Detour % = (6612.5 / 8819.6) × 100 = 75.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  75.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 41.03288,
      "lon": 13.94354,
      "name": "Castel Volturno"
    },
    "end": {
      "lat": 21.61675,
      "lon": 73.02759,
      "name": "Anklesvar INA"
    },
    "waypoint": {
      "lat": 12.8,
      "lon": 99.96667,
      "name": "Cha-am"
    },
    "question": "Is Cha-am approximately on the direct path from Castel Volturno to Anklesvar INA?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5890.6,
      "via_waypoint_km": 11766.7,
      "detour_km": 5876.1,
      "detour_percent": 99.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Castel Volturno",
      "  End: Anklesvar INA",
      "  Waypoint: Cha-am",
      "Step 2: Calculate direct distance",
      "  Start → End: 5890.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11766.7 km",
      "Step 4: Calculate detour",
      "  Detour = 11766.7 - 5890.6 = 5876.1 km",
      "  Detour % = (5876.1 / 5890.6) × 100 = 99.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  99.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 30.36056,
      "lon": 31.3776,
      "name": "Mashtūl as Sūq"
    },
    "end": {
      "lat": -22.995,
      "lon": -47.50778,
      "name": "Capivari"
    },
    "waypoint": {
      "lat": 57.65307,
      "lon": 14.69676,
      "name": "Nässjö"
    },
    "question": "Is Nässjö approximately on the direct path from Mashtūl as Sūq to Capivari?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 10290.1,
      "via_waypoint_km": 13942.5,
      "detour_km": 3652.5,
      "detour_percent": 35.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mashtūl as Sūq",
      "  End: Capivari",
      "  Waypoint: Nässjö",
      "Step 2: Calculate direct distance",
      "  Start → End: 10290.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13942.5 km",
      "Step 4: Calculate detour",
      "  Detour = 13942.5 - 10290.1 = 3652.5 km",
      "  Detour % = (3652.5 / 10290.1) × 100 = 35.5%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  35.5% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -24.40659,
      "lon": 25.49508,
      "name": "Molepolole"
    },
    "end": {
      "lat": 14.6,
      "lon": 120.9833,
      "name": "Quiapo"
    },
    "waypoint": {
      "lat": 51.44665,
      "lon": 6.55194,
      "name": "Neukirchen-Vluyn"
    },
    "question": "Is Neukirchen-Vluyn approximately on the direct path from Molepolole to Quiapo?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 11215.3,
      "via_waypoint_km": 18976.7,
      "detour_km": 7761.4,
      "detour_percent": 69.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Molepolole",
      "  End: Quiapo",
      "  Waypoint: Neukirchen-Vluyn",
      "Step 2: Calculate direct distance",
      "  Start → End: 11215.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18976.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18976.7 - 11215.3 = 7761.4 km",
      "  Detour % = (7761.4 / 11215.3) × 100 = 69.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  69.2% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -30.78991,
      "lon": -60.59276,
      "name": "San Justo"
    },
    "end": {
      "lat": 36.59389,
      "lon": -6.23298,
      "name": "El Puerto de Santa María"
    },
    "waypoint": {
      "lat": 41.14289,
      "lon": 22.50108,
      "name": "Gevgelija"
    },
    "question": "Is Gevgelija approximately on the direct path from San Justo to El Puerto de Santa María?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 9390.3,
      "via_waypoint_km": 14203.2,
      "detour_km": 4812.9,
      "detour_percent": 51.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: San Justo",
      "  End: El Puerto de Santa María",
      "  Waypoint: Gevgelija",
      "Step 2: Calculate direct distance",
      "  Start → End: 9390.3 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14203.2 km",
      "Step 4: Calculate detour",
      "  Detour = 14203.2 - 9390.3 = 4812.9 km",
      "  Detour % = (4812.9 / 9390.3) × 100 = 51.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  51.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 25.00964,
      "lon": 79.04869,
      "name": "Jatāra"
    },
    "end": {
      "lat": -1.01139,
      "lon": -48.96333,
      "name": "Cachoeira do Arari"
    },
    "waypoint": {
      "lat": 45.41667,
      "lon": 23.36667,
      "name": "Petroşani"
    },
    "question": "Is Petroşani approximately on the direct path from Jatāra to Cachoeira do Arari?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 13836.5,
      "via_waypoint_km": 14139.0,
      "detour_km": 302.6,
      "detour_percent": 2.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Jatāra",
      "  End: Cachoeira do Arari",
      "  Waypoint: Petroşani",
      "Step 2: Calculate direct distance",
      "  Start → End: 13836.5 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 14139.0 km",
      "Step 4: Calculate detour",
      "  Detour = 14139.0 - 13836.5 = 302.6 km",
      "  Detour % = (302.6 / 13836.5) × 100 = 2.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 32.02923,
      "lon": 34.85788,
      "name": "Or Yehuda"
    },
    "end": {
      "lat": 28.68351,
      "lon": -17.76421,
      "name": "Santa Cruz de la Palma"
    },
    "waypoint": {
      "lat": -7.93333,
      "lon": -39.29583,
      "name": "Serrita"
    },
    "question": "Is Serrita approximately on the direct path from Or Yehuda to Santa Cruz de la Palma?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5013.2,
      "via_waypoint_km": 13690.1,
      "detour_km": 8676.9,
      "detour_percent": 173.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Or Yehuda",
      "  End: Santa Cruz de la Palma",
      "  Waypoint: Serrita",
      "Step 2: Calculate direct distance",
      "  Start → End: 5013.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 13690.1 km",
      "Step 4: Calculate detour",
      "  Detour = 13690.1 - 5013.2 = 8676.9 km",
      "  Detour % = (8676.9 / 5013.2) × 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": 40.81232,
      "lon": -73.07844,
      "name": "Holbrook"
    },
    "end": {
      "lat": 10.25,
      "lon": 37.93333,
      "name": "Lumamē"
    },
    "waypoint": {
      "lat": 53.06603,
      "lon": 19.40941,
      "name": "Rypin"
    },
    "question": "Is Rypin approximately on the direct path from Holbrook to Lumamē?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 10971.6,
      "via_waypoint_km": 11693.4,
      "detour_km": 721.8,
      "detour_percent": 6.6
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Holbrook",
      "  End: Lumamē",
      "  Waypoint: Rypin",
      "Step 2: Calculate direct distance",
      "  Start → End: 10971.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 11693.4 km",
      "Step 4: Calculate detour",
      "  Detour = 11693.4 - 10971.6 = 721.8 km",
      "  Detour % = (721.8 / 10971.6) × 100 = 6.6%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  6.6% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 33.97399,
      "lon": -5.09613,
      "name": "Ras el Ma"
    },
    "end": {
      "lat": 30.93976,
      "lon": 30.81338,
      "name": "Basyūn"
    },
    "waypoint": {
      "lat": 42.43306,
      "lon": 21.03972,
      "name": "Shtime"
    },
    "question": "Is Shtime approximately on the direct path from Ras el Ma to Basyūn?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3369.0,
      "via_waypoint_km": 4001.7,
      "detour_km": 632.7,
      "detour_percent": 18.8
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Ras el Ma",
      "  End: Basyūn",
      "  Waypoint: Shtime",
      "Step 2: Calculate direct distance",
      "  Start → End: 3369.0 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 4001.7 km",
      "Step 4: Calculate detour",
      "  Detour = 4001.7 - 3369.0 = 632.7 km",
      "  Detour % = (632.7 / 3369.0) × 100 = 18.8%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  18.8% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -31.34582,
      "lon": -64.33849,
      "name": "La Calera"
    },
    "end": {
      "lat": -27.62563,
      "lon": 152.96883,
      "name": "Forest Lake"
    },
    "waypoint": {
      "lat": 19.63981,
      "lon": 109.15861,
      "name": "Paipu"
    },
    "question": "Is Paipu approximately on the direct path from La Calera to Forest Lake?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 12358.2,
      "via_waypoint_km": 25619.8,
      "detour_km": 13261.7,
      "detour_percent": 107.3
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: La Calera",
      "  End: Forest Lake",
      "  Waypoint: Paipu",
      "Step 2: Calculate direct distance",
      "  Start → End: 12358.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25619.8 km",
      "Step 4: Calculate detour",
      "  Detour = 25619.8 - 12358.2 = 13261.7 km",
      "  Detour % = (13261.7 / 12358.2) × 100 = 107.3%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  107.3% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 21.6,
      "lon": 104.51667,
      "name": "Nghĩa Lộ"
    },
    "end": {
      "lat": 9.24391,
      "lon": -75.14675,
      "name": "San Luis de Sincé"
    },
    "waypoint": {
      "lat": 40.30428,
      "lon": -73.99236,
      "name": "Long Branch"
    },
    "question": "Is Long Branch approximately on the direct path from Nghĩa Lộ to San Luis de Sincé?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 16585.2,
      "via_waypoint_km": 16585.6,
      "detour_km": 0.3,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Nghĩa Lộ",
      "  End: San Luis de Sincé",
      "  Waypoint: Long Branch",
      "Step 2: Calculate direct distance",
      "  Start → End: 16585.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 16585.6 km",
      "Step 4: Calculate detour",
      "  Detour = 16585.6 - 16585.2 = 0.3 km",
      "  Detour % = (0.3 / 16585.2) × 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": -23.10407,
      "lon": 26.81421,
      "name": "Mahalapye"
    },
    "end": {
      "lat": -22.12556,
      "lon": -51.38889,
      "name": "Presidente Prudente"
    },
    "waypoint": {
      "lat": -23.46278,
      "lon": -46.53333,
      "name": "Guarulhos"
    },
    "question": "Is Guarulhos approximately on the direct path from Mahalapye to Presidente Prudente?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 7918.9,
      "via_waypoint_km": 7918.9,
      "detour_km": 0.0,
      "detour_percent": 0.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Mahalapye",
      "  End: Presidente Prudente",
      "  Waypoint: Guarulhos",
      "Step 2: Calculate direct distance",
      "  Start → End: 7918.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 7918.9 km",
      "Step 4: Calculate detour",
      "  Detour = 7918.9 - 7918.9 = 0.0 km",
      "  Detour % = (0.0 / 7918.9) × 100 = 0.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.0% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": -18.94948,
      "lon": 48.23007,
      "name": "Moramanga"
    },
    "end": {
      "lat": 9.60776,
      "lon": 8.39043,
      "name": "Kagoro"
    },
    "waypoint": {
      "lat": -15.67572,
      "lon": -58.09021,
      "name": "Mirassol d'Oeste"
    },
    "question": "Is Mirassol d'Oeste approximately on the direct path from Moramanga to Kagoro?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 5399.6,
      "via_waypoint_km": 18923.7,
      "detour_km": 13524.1,
      "detour_percent": 250.5
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Moramanga",
      "  End: Kagoro",
      "  Waypoint: Mirassol d'Oeste",
      "Step 2: Calculate direct distance",
      "  Start → End: 5399.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 18923.7 km",
      "Step 4: Calculate detour",
      "  Detour = 18923.7 - 5399.6 = 13524.1 km",
      "  Detour % = (13524.1 / 5399.6) × 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": -37.83333,
      "lon": 145.05,
      "name": "Glenferrie"
    },
    "end": {
      "lat": -33.52314,
      "lon": 151.31325,
      "name": "Umina Beach"
    },
    "waypoint": {
      "lat": 53.40861,
      "lon": -2.95283,
      "name": "Kensington"
    },
    "question": "Is Kensington approximately on the direct path from Glenferrie to Umina Beach?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 741.1,
      "via_waypoint_km": 34037.2,
      "detour_km": 33296.1,
      "detour_percent": 4492.7
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Glenferrie",
      "  End: Umina Beach",
      "  Waypoint: Kensington",
      "Step 2: Calculate direct distance",
      "  Start → End: 741.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 34037.2 km",
      "Step 4: Calculate detour",
      "  Detour = 34037.2 - 741.1 = 33296.1 km",
      "  Detour % = (33296.1 / 741.1) × 100 = 4492.7%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  4492.7% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 3.2549,
      "lon": 101.6668,
      "name": "Selayang Baru Utara"
    },
    "end": {
      "lat": 52.49376,
      "lon": 13.44469,
      "name": "Treptow"
    },
    "waypoint": {
      "lat": 48.94754,
      "lon": 8.83675,
      "name": "Mühlacker"
    },
    "question": "Is Mühlacker approximately on the direct path from Selayang Baru Utara to Treptow?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 9600.2,
      "via_waypoint_km": 10451.4,
      "detour_km": 851.2,
      "detour_percent": 8.9
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Selayang Baru Utara",
      "  End: Treptow",
      "  Waypoint: Mühlacker",
      "Step 2: Calculate direct distance",
      "  Start → End: 9600.2 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10451.4 km",
      "Step 4: Calculate detour",
      "  Detour = 10451.4 - 9600.2 = 851.2 km",
      "  Detour % = (851.2 / 9600.2) × 100 = 8.9%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  8.9% < 10%",
      "FINAL ANSWER: Yes"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 39.4015,
      "lon": -76.60191,
      "name": "Towson"
    },
    "end": {
      "lat": 33.5806,
      "lon": -112.23738,
      "name": "Peoria"
    },
    "waypoint": {
      "lat": 2.61112,
      "lon": 32.47559,
      "name": "Opit"
    },
    "question": "Is Opit approximately on the direct path from Towson to Peoria?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 3228.9,
      "via_waypoint_km": 25993.1,
      "detour_km": 22764.2,
      "detour_percent": 705.0
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Towson",
      "  End: Peoria",
      "  Waypoint: Opit",
      "Step 2: Calculate direct distance",
      "  Start → End: 3228.9 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 25993.1 km",
      "Step 4: Calculate detour",
      "  Detour = 25993.1 - 3228.9 = 22764.2 km",
      "  Detour % = (22764.2 / 3228.9) × 100 = 705.0%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  705.0% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 37.0,
      "lon": 118.78333,
      "name": "Tianliu"
    },
    "end": {
      "lat": 39.10638,
      "lon": 27.66925,
      "name": "Kırkağaç"
    },
    "waypoint": {
      "lat": 14.52541,
      "lon": 102.24591,
      "name": "Khon Buri"
    },
    "question": "Is Khon Buri approximately on the direct path from Tianliu to Kırkağaç?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 7609.7,
      "via_waypoint_km": 10662.5,
      "detour_km": 3052.8,
      "detour_percent": 40.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Tianliu",
      "  End: Kırkağaç",
      "  Waypoint: Khon Buri",
      "Step 2: Calculate direct distance",
      "  Start → End: 7609.7 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 10662.5 km",
      "Step 4: Calculate detour",
      "  Detour = 10662.5 - 7609.7 = 3052.8 km",
      "  Detour % = (3052.8 / 7609.7) × 100 = 40.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  40.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 7.75,
      "lon": 39.15,
      "name": "Sagurē"
    },
    "end": {
      "lat": 0.64444,
      "lon": 34.26056,
      "name": "Malaba"
    },
    "waypoint": {
      "lat": -31.9652,
      "lon": 141.4512,
      "name": "Broken Hill"
    },
    "question": "Is Broken Hill approximately on the direct path from Sagurē to Malaba?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 958.1,
      "via_waypoint_km": 23281.9,
      "detour_km": 22323.8,
      "detour_percent": 2330.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sagurē",
      "  End: Malaba",
      "  Waypoint: Broken Hill",
      "Step 2: Calculate direct distance",
      "  Start → End: 958.1 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 23281.9 km",
      "Step 4: Calculate detour",
      "  Detour = 23281.9 - 958.1 = 22323.8 km",
      "  Detour % = (22323.8 / 958.1) × 100 = 2330.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  2330.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 51.82083,
      "lon": 4.77639,
      "name": "Sliedrecht"
    },
    "end": {
      "lat": 40.35481,
      "lon": 18.17244,
      "name": "Lecce"
    },
    "waypoint": {
      "lat": -38.93392,
      "lon": -67.99032,
      "name": "Cipolletti"
    },
    "question": "Is Cipolletti approximately on the direct path from Sliedrecht to Lecce?",
    "ground_truth": {
      "answer": false,
      "direct_distance_km": 1635.6,
      "via_waypoint_km": 24699.5,
      "detour_km": 23063.9,
      "detour_percent": 1410.1
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Sliedrecht",
      "  End: Lecce",
      "  Waypoint: Cipolletti",
      "Step 2: Calculate direct distance",
      "  Start → End: 1635.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 24699.5 km",
      "Step 4: Calculate detour",
      "  Detour = 24699.5 - 1635.6 = 23063.9 km",
      "  Detour % = (23063.9 / 1635.6) × 100 = 1410.1%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  1410.1% > 10%",
      "FINAL ANSWER: No"
    ]
  },
  {
    "task": "route_analysis",
    "subtask": "on_route_detection",
    "start": {
      "lat": 4.63911,
      "lon": 9.67987,
      "name": "Penja"
    },
    "end": {
      "lat": 50.80904,
      "lon": 8.77069,
      "name": "Marburg an der Lahn"
    },
    "waypoint": {
      "lat": 44.9994,
      "lon": 7.68236,
      "name": "Moncalieri"
    },
    "question": "Is Moncalieri approximately on the direct path from Penja to Marburg an der Lahn?",
    "ground_truth": {
      "answer": true,
      "direct_distance_km": 5134.6,
      "via_waypoint_km": 5143.1,
      "detour_km": 8.6,
      "detour_percent": 0.2
    },
    "reasoning_steps": [
      "Step 1: Identify the three points",
      "  Start: Penja",
      "  End: Marburg an der Lahn",
      "  Waypoint: Moncalieri",
      "Step 2: Calculate direct distance",
      "  Start → End: 5134.6 km",
      "Step 3: Calculate distance via waypoint",
      "  Start → Waypoint → End: 5143.1 km",
      "Step 4: Calculate detour",
      "  Detour = 5143.1 - 5134.6 = 8.6 km",
      "  Detour % = (8.6 / 5134.6) × 100 = 0.2%",
      "Step 5: Determine if on route (typically < 10% detour)",
      "  0.2% < 10%",
      "FINAL ANSWER: Yes"
    ]
  }
]