[
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 56.08879,
      "lon": 54.26383,
      "name": "Neftekamsk"
    },
    "candidate_points": [
      {
        "lat": 27.73976,
        "lon": 75.78652,
        "name": "Neem ka Thana"
      },
      {
        "lat": 16.62073,
        "lon": -11.40208,
        "name": "Kiffa"
      },
      {
        "lat": -0.53987,
        "lon": 37.45743,
        "name": "Embu"
      },
      {
        "lat": -26.63222,
        "lon": -48.68472,
        "name": "Barra Velha"
      }
    ],
    "question": "Which city is closest to Neftekamsk: Neem ka Thana, Kiffa, Embu, Barra Velha?",
    "ground_truth": {
      "answer": "Neem ka Thana",
      "distance_km": 3587.1,
      "all_distances_km": {
        "Neem ka Thana": 3587.1,
        "Kiffa": 6979.0,
        "Embu": 6477.0,
        "Barra Velha": 13224.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Neftekamsk: Neem ka Thana, Kiffa, Embu, Barra Velha?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Neem ka Thana: 3587.1 km",
      "  Kiffa: 6979.0 km",
      "  Embu: 6477.0 km",
      "  Barra Velha: 13224.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Neem ka Thana at 3587.1 km",
      "FINAL ANSWER: Neem ka Thana"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.39528,
      "lon": -54.56639,
      "name": "São Gabriel do Oeste"
    },
    "candidate_points": [
      {
        "lat": 26.67418,
        "lon": 31.49686,
        "name": "Juhaynah"
      },
      {
        "lat": 35.8423,
        "lon": -90.70428,
        "name": "Jonesboro"
      },
      {
        "lat": 40.24678,
        "lon": -8.39402,
        "name": "São Paulo de Frades"
      },
      {
        "lat": 25.12384,
        "lon": 68.53677,
        "name": "Tando Muhammad Khan"
      }
    ],
    "question": "Which city is closest to São Gabriel do Oeste: Juhaynah, Jonesboro, São Paulo de Frades, Tando Muhammad Khan?",
    "ground_truth": {
      "answer": "Jonesboro",
      "distance_km": 7224.6,
      "all_distances_km": {
        "Juhaynah": 10589.5,
        "Jonesboro": 7224.6,
        "São Paulo de Frades": 8172.9,
        "Tando Muhammad Khan": 14166.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to São Gabriel do Oeste: Juhaynah, Jonesboro, São Paulo de...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Juhaynah: 10589.5 km",
      "  Jonesboro: 7224.6 km",
      "  São Paulo de Frades: 8172.9 km",
      "  Tando Muhammad Khan: 14166.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Jonesboro at 7224.6 km",
      "FINAL ANSWER: Jonesboro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.57028,
      "lon": 120.45861,
      "name": "Chaoyang"
    },
    "candidate_points": [
      {
        "lat": 38.73707,
        "lon": 29.75194,
        "name": "Banaz"
      },
      {
        "lat": 39.98431,
        "lon": 32.84317,
        "name": "İncirli"
      },
      {
        "lat": 7.36215,
        "lon": -8.71326,
        "name": "Sanniquellie"
      },
      {
        "lat": -11.23333,
        "lon": -38.48333,
        "name": "Nova Soure"
      }
    ],
    "question": "Which city is closest to Chaoyang: Banaz, İncirli, Sanniquellie, Nova Soure?",
    "ground_truth": {
      "answer": "İncirli",
      "distance_km": 7032.2,
      "all_distances_km": {
        "Banaz": 7330.0,
        "İncirli": 7032.2,
        "Sanniquellie": 12516.0,
        "Nova Soure": 16067.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chaoyang: Banaz, İncirli, Sanniquellie, Nova Soure?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Banaz: 7330.0 km",
      "  İncirli: 7032.2 km",
      "  Sanniquellie: 12516.0 km",
      "  Nova Soure: 16067.1 km",
      "Step 3: Find minimum distance",
      "  Closest: İncirli at 7032.2 km",
      "FINAL ANSWER: İncirli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.71169,
      "lon": 2.84244,
      "name": "Zeralda"
    },
    "candidate_points": [
      {
        "lat": -7.23116,
        "lon": 12.8666,
        "name": "Ambrizette"
      },
      {
        "lat": 34.92915,
        "lon": 43.48878,
        "name": "Bayjī"
      },
      {
        "lat": -2.00306,
        "lon": -49.85444,
        "name": "Oeiras do Pará"
      },
      {
        "lat": -1.01139,
        "lon": -48.96333,
        "name": "Cachoeira do Arari"
      }
    ],
    "question": "Which city is closest to Zeralda: Ambrizette, Bayjī, Oeiras do Pará, Cachoeira do Arari?",
    "ground_truth": {
      "answer": "Bayjī",
      "distance_km": 3642.7,
      "all_distances_km": {
        "Ambrizette": 4996.7,
        "Bayjī": 3642.7,
        "Oeiras do Pará": 6928.9,
        "Cachoeira do Arari": 6781.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zeralda: Ambrizette, Bayjī, Oeiras do Pará, Cachoeira d...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ambrizette: 4996.7 km",
      "  Bayjī: 3642.7 km",
      "  Oeiras do Pará: 6928.9 km",
      "  Cachoeira do Arari: 6781.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bayjī at 3642.7 km",
      "FINAL ANSWER: Bayjī"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.7593,
      "lon": -97.79725,
      "name": "Weatherford"
    },
    "candidate_points": [
      {
        "lat": 32.31232,
        "lon": -106.77834,
        "name": "Las Cruces"
      },
      {
        "lat": 21.47885,
        "lon": -157.98799,
        "name": "Mililani Mauka / Launani Valley"
      },
      {
        "lat": 48.61897,
        "lon": 37.52704,
        "name": "Druzhkivka"
      },
      {
        "lat": -33.59217,
        "lon": -70.6996,
        "name": "San Bernardo"
      }
    ],
    "question": "Which city is closest to Weatherford: Las Cruces, Mililani Mauka / Launani Valley, Druzhkivka, San Bernardo?",
    "ground_truth": {
      "answer": "Las Cruces",
      "distance_km": 843.1,
      "all_distances_km": {
        "Las Cruces": 843.1,
        "Mililani Mauka / Launani Valley": 6009.5,
        "Druzhkivka": 9939.4,
        "San Bernardo": 7903.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Weatherford: Las Cruces, Mililani Mauka / Launani Valle...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Las Cruces: 843.1 km",
      "  Mililani Mauka / Launani Valley: 6009.5 km",
      "  Druzhkivka: 9939.4 km",
      "  San Bernardo: 7903.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Las Cruces at 843.1 km",
      "FINAL ANSWER: Las Cruces"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.99866,
      "lon": 34.94559,
      "name": "Shoham"
    },
    "candidate_points": [
      {
        "lat": 40.45076,
        "lon": 50.08686,
        "name": "Biny Selo"
      },
      {
        "lat": 22.48301,
        "lon": 86.71793,
        "name": "Chākuliā"
      },
      {
        "lat": 30.56412,
        "lon": 31.93386,
        "name": "Al Qaşşāşīn"
      },
      {
        "lat": -9.17307,
        "lon": 33.54152,
        "name": "Kiwira"
      }
    ],
    "question": "Which city is closest to Shoham: Biny Selo, Chākuliā, Al Qaşşāşīn, Kiwira?",
    "ground_truth": {
      "answer": "Al Qaşşāşīn",
      "distance_km": 327.6,
      "all_distances_km": {
        "Biny Selo": 1647.9,
        "Chākuliā": 5177.9,
        "Al Qaşşāşīn": 327.6,
        "Kiwira": 4580.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shoham: Biny Selo, Chākuliā, Al Qaşşāşīn, Kiwira?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Biny Selo: 1647.9 km",
      "  Chākuliā: 5177.9 km",
      "  Al Qaşşāşīn: 327.6 km",
      "  Kiwira: 4580.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Qaşşāşīn at 327.6 km",
      "FINAL ANSWER: Al Qaşşāşīn"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -17.63333,
      "lon": -149.6,
      "name": "Punaauia"
    },
    "candidate_points": [
      {
        "lat": 15.35116,
        "lon": 121.00393,
        "name": "Peñaranda"
      },
      {
        "lat": 1.61549,
        "lon": -75.60412,
        "name": "Florencia"
      },
      {
        "lat": 21.23631,
        "lon": -77.52561,
        "name": "Sibanicú"
      },
      {
        "lat": -24.5878,
        "lon": 31.09467,
        "name": "Acornhoek"
      }
    ],
    "question": "Which city is closest to Punaauia: Peñaranda, Florencia, Sibanicú, Acornhoek?",
    "ground_truth": {
      "answer": "Florencia",
      "distance_km": 8370.7,
      "all_distances_km": {
        "Peñaranda": 10457.1,
        "Florencia": 8370.7,
        "Sibanicú": 8960.0,
        "Acornhoek": 15319.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Punaauia: Peñaranda, Florencia, Sibanicú, Acornhoek?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Peñaranda: 10457.1 km",
      "  Florencia: 8370.7 km",
      "  Sibanicú: 8960.0 km",
      "  Acornhoek: 15319.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Florencia at 8370.7 km",
      "FINAL ANSWER: Florencia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.09717,
      "lon": 94.25817,
      "name": "Wokha"
    },
    "candidate_points": [
      {
        "lat": 32.08088,
        "lon": 34.78057,
        "name": "Tel Aviv"
      },
      {
        "lat": 10.48536,
        "lon": 5.14501,
        "name": "Ibeto"
      },
      {
        "lat": -9.25,
        "lon": 33.65,
        "name": "Tukuyu"
      },
      {
        "lat": 7.33991,
        "lon": -2.32676,
        "name": "Sunyani"
      }
    ],
    "question": "Which city is closest to Wokha: Tel Aviv, Ibeto, Tukuyu, Sunyani?",
    "ground_truth": {
      "answer": "Tel Aviv",
      "distance_km": 5746.3,
      "all_distances_km": {
        "Tel Aviv": 5746.3,
        "Ibeto": 9409.6,
        "Tukuyu": 7631.9,
        "Sunyani": 10300.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wokha: Tel Aviv, Ibeto, Tukuyu, Sunyani?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tel Aviv: 5746.3 km",
      "  Ibeto: 9409.6 km",
      "  Tukuyu: 7631.9 km",
      "  Sunyani: 10300.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Tel Aviv at 5746.3 km",
      "FINAL ANSWER: Tel Aviv"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.74356,
      "lon": 84.34848,
      "name": "Kuchinda"
    },
    "candidate_points": [
      {
        "lat": 20.99932,
        "lon": 83.06325,
        "name": "Padampur"
      },
      {
        "lat": 35.9675,
        "lon": 128.93083,
        "name": "Eisen"
      },
      {
        "lat": -4.57444,
        "lon": -55.94361,
        "name": "Trairão"
      },
      {
        "lat": -27.62563,
        "lon": 152.96883,
        "name": "Forest Lake"
      }
    ],
    "question": "Which city is closest to Kuchinda: Padampur, Eisen, Trairão, Forest Lake?",
    "ground_truth": {
      "answer": "Padampur",
      "distance_km": 156.7,
      "all_distances_km": {
        "Padampur": 156.7,
        "Eisen": 4575.4,
        "Trairão": 15332.5,
        "Forest Lake": 9188.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kuchinda: Padampur, Eisen, Trairão, Forest Lake?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Padampur: 156.7 km",
      "  Eisen: 4575.4 km",
      "  Trairão: 15332.5 km",
      "  Forest Lake: 9188.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Padampur at 156.7 km",
      "FINAL ANSWER: Padampur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -29.68417,
      "lon": -53.80694,
      "name": "Santa Maria"
    },
    "candidate_points": [
      {
        "lat": -28.81833,
        "lon": -52.51028,
        "name": "Soledade"
      },
      {
        "lat": 30.33241,
        "lon": -5.8384,
        "name": "Zagora"
      },
      {
        "lat": 6.41919,
        "lon": 45.85251,
        "name": "Raqo"
      },
      {
        "lat": 18.45908,
        "lon": 75.65877,
        "name": "Bhoom"
      }
    ],
    "question": "Which city is closest to Santa Maria: Soledade, Zagora, Raqo, Bhoom?",
    "ground_truth": {
      "answer": "Soledade",
      "distance_km": 158.4,
      "all_distances_km": {
        "Soledade": 158.4,
        "Zagora": 8384.8,
        "Raqo": 11291.9,
        "Bhoom": 14776.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Maria: Soledade, Zagora, Raqo, Bhoom?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Soledade: 158.4 km",
      "  Zagora: 8384.8 km",
      "  Raqo: 11291.9 km",
      "  Bhoom: 14776.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Soledade at 158.4 km",
      "FINAL ANSWER: Soledade"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.24446,
      "lon": 86.97183,
      "name": "Bhāgalpur"
    },
    "candidate_points": [
      {
        "lat": 41.81626,
        "lon": 140.63472,
        "name": "Hokuto"
      },
      {
        "lat": 22.04171,
        "lon": 75.05519,
        "name": "Anjad"
      },
      {
        "lat": -8.09056,
        "lon": -39.57833,
        "name": "Parnamirim"
      },
      {
        "lat": 6.31419,
        "lon": -73.94968,
        "name": "Cimitarra"
      }
    ],
    "question": "Which city is closest to Bhāgalpur: Hokuto, Anjad, Parnamirim, Cimitarra?",
    "ground_truth": {
      "answer": "Anjad",
      "distance_km": 1264.4,
      "all_distances_km": {
        "Hokuto": 5210.6,
        "Anjad": 1264.4,
        "Parnamirim": 14054.2,
        "Cimitarra": 15944.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bhāgalpur: Hokuto, Anjad, Parnamirim, Cimitarra?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hokuto: 5210.6 km",
      "  Anjad: 1264.4 km",
      "  Parnamirim: 14054.2 km",
      "  Cimitarra: 15944.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Anjad at 1264.4 km",
      "FINAL ANSWER: Anjad"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.75337,
      "lon": 14.45251,
      "name": "Torre Annunziata"
    },
    "candidate_points": [
      {
        "lat": 59.93863,
        "lon": 30.31413,
        "name": "Saint Petersburg"
      },
      {
        "lat": 20.07082,
        "lon": -97.06078,
        "name": "Martínez de la Torre"
      },
      {
        "lat": 12.10591,
        "lon": -85.36549,
        "name": "Juigalpa"
      },
      {
        "lat": -34.92873,
        "lon": 138.60334,
        "name": "Adelaide city centre"
      }
    ],
    "question": "Which city is closest to Torre Annunziata: Saint Petersburg, Martínez de la Torre, Juigalpa, Adelaide city centre?",
    "ground_truth": {
      "answer": "Saint Petersburg",
      "distance_km": 2397.7,
      "all_distances_km": {
        "Saint Petersburg": 2397.7,
        "Martínez de la Torre": 10242.7,
        "Juigalpa": 9940.0,
        "Adelaide city centre": 15150.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Torre Annunziata: Saint Petersburg, Martínez de la Torr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saint Petersburg: 2397.7 km",
      "  Martínez de la Torre: 10242.7 km",
      "  Juigalpa: 9940.0 km",
      "  Adelaide city centre: 15150.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Saint Petersburg at 2397.7 km",
      "FINAL ANSWER: Saint Petersburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.46538,
      "lon": -74.33043,
      "name": "Sayreville Junction"
    },
    "candidate_points": [
      {
        "lat": 35.50672,
        "lon": -97.76254,
        "name": "Yukon"
      },
      {
        "lat": 41.95952,
        "lon": 12.8016,
        "name": "Tivoli"
      },
      {
        "lat": 27.00089,
        "lon": 78.93935,
        "name": "Karhal"
      },
      {
        "lat": 35.08357,
        "lon": 117.19071,
        "name": "Chengtangcun"
      }
    ],
    "question": "Which city is closest to Sayreville Junction: Yukon, Tivoli, Karhal, Chengtangcun?",
    "ground_truth": {
      "answer": "Yukon",
      "distance_km": 2119.3,
      "all_distances_km": {
        "Yukon": 2119.3,
        "Tivoli": 6946.3,
        "Karhal": 12020.9,
        "Chengtangcun": 11532.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sayreville Junction: Yukon, Tivoli, Karhal, Chengtangcu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yukon: 2119.3 km",
      "  Tivoli: 6946.3 km",
      "  Karhal: 12020.9 km",
      "  Chengtangcun: 11532.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Yukon at 2119.3 km",
      "FINAL ANSWER: Yukon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.42196,
      "lon": -16.96375,
      "name": "Mbour"
    },
    "candidate_points": [
      {
        "lat": -8.97917,
        "lon": -38.21944,
        "name": "Petrolândia"
      },
      {
        "lat": 8.16206,
        "lon": -63.5654,
        "name": "Soledad"
      },
      {
        "lat": 44.25,
        "lon": 28.28333,
        "name": "Medgidia"
      },
      {
        "lat": -32.83211,
        "lon": 151.35623,
        "name": "Cessnock"
      }
    ],
    "question": "Which city is closest to Mbour: Petrolândia, Soledad, Medgidia, Cessnock?",
    "ground_truth": {
      "answer": "Petrolândia",
      "distance_km": 3502.3,
      "all_distances_km": {
        "Petrolândia": 3502.3,
        "Soledad": 5120.5,
        "Medgidia": 5396.4,
        "Cessnock": 17651.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mbour: Petrolândia, Soledad, Medgidia, Cessnock?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Petrolândia: 3502.3 km",
      "  Soledad: 5120.5 km",
      "  Medgidia: 5396.4 km",
      "  Cessnock: 17651.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Petrolândia at 3502.3 km",
      "FINAL ANSWER: Petrolândia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.53554,
      "lon": -5.88893,
      "name": "Corvera de Asturias"
    },
    "candidate_points": [
      {
        "lat": 16.69008,
        "lon": -98.40797,
        "name": "Ometepec"
      },
      {
        "lat": -27.91421,
        "lon": -55.75355,
        "name": "Apóstoles"
      },
      {
        "lat": 24.71312,
        "lon": 78.13809,
        "name": "Chanderi"
      },
      {
        "lat": 24.49258,
        "lon": 39.58572,
        "name": "Sulţānah"
      }
    ],
    "question": "Which city is closest to Corvera de Asturias: Ometepec, Apóstoles, Chanderi, Sulţānah?",
    "ground_truth": {
      "answer": "Sulţānah",
      "distance_km": 4622.2,
      "all_distances_km": {
        "Ometepec": 8936.6,
        "Apóstoles": 9430.4,
        "Chanderi": 7685.2,
        "Sulţānah": 4622.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Corvera de Asturias: Ometepec, Apóstoles, Chanderi, Sul...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ometepec: 8936.6 km",
      "  Apóstoles: 9430.4 km",
      "  Chanderi: 7685.2 km",
      "  Sulţānah: 4622.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Sulţānah at 4622.2 km",
      "FINAL ANSWER: Sulţānah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.33754,
      "lon": -66.25282,
      "name": "Chaguaramas"
    },
    "candidate_points": [
      {
        "lat": 10.89686,
        "lon": -74.886,
        "name": "Galapa"
      },
      {
        "lat": 9.36218,
        "lon": -79.83232,
        "name": "Cativá"
      },
      {
        "lat": 10.96209,
        "lon": -3.24967,
        "name": "Diébougou"
      },
      {
        "lat": -16.46667,
        "lon": 46.71667,
        "name": "Ambato Boeny"
      }
    ],
    "question": "Which city is closest to Chaguaramas: Galapa, Cativá, Diébougou, Ambato Boeny?",
    "ground_truth": {
      "answer": "Galapa",
      "distance_km": 960.8,
      "all_distances_km": {
        "Galapa": 960.8,
        "Cativá": 1489.8,
        "Diébougou": 6885.9,
        "Ambato Boeny": 12735.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chaguaramas: Galapa, Cativá, Diébougou, Ambato Boeny?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Galapa: 960.8 km",
      "  Cativá: 1489.8 km",
      "  Diébougou: 6885.9 km",
      "  Ambato Boeny: 12735.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Galapa at 960.8 km",
      "FINAL ANSWER: Galapa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.76922,
      "lon": -3.79028,
      "name": "Jaén"
    },
    "candidate_points": [
      {
        "lat": 53.43342,
        "lon": -2.97657,
        "name": "Kirkdale"
      },
      {
        "lat": 6.56487,
        "lon": -7.42735,
        "name": "Goya"
      },
      {
        "lat": 10.22677,
        "lon": -67.33122,
        "name": "La Victoria"
      },
      {
        "lat": 36.75,
        "lon": 138.36667,
        "name": "Nakano"
      }
    ],
    "question": "Which city is closest to Jaén: Kirkdale, Goya, La Victoria, Nakano?",
    "ground_truth": {
      "answer": "Kirkdale",
      "distance_km": 1742.9,
      "all_distances_km": {
        "Kirkdale": 1742.9,
        "Goya": 3489.2,
        "La Victoria": 6995.5,
        "Nakano": 10862.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jaén: Kirkdale, Goya, La Victoria, Nakano?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kirkdale: 1742.9 km",
      "  Goya: 3489.2 km",
      "  La Victoria: 6995.5 km",
      "  Nakano: 10862.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kirkdale at 1742.9 km",
      "FINAL ANSWER: Kirkdale"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.52358,
      "lon": -89.57456,
      "name": "Stevens Point"
    },
    "candidate_points": [
      {
        "lat": 27.90141,
        "lon": -81.58591,
        "name": "Lake Wales"
      },
      {
        "lat": 55.88753,
        "lon": 60.75478,
        "name": "Kasli"
      },
      {
        "lat": 12.94119,
        "lon": 75.78467,
        "name": "Sakleshpur"
      },
      {
        "lat": -29.68417,
        "lon": -53.80694,
        "name": "Santa Maria"
      }
    ],
    "question": "Which city is closest to Stevens Point: Lake Wales, Kasli, Sakleshpur, Santa Maria?",
    "ground_truth": {
      "answer": "Lake Wales",
      "distance_km": 1979.9,
      "all_distances_km": {
        "Lake Wales": 1979.9,
        "Kasli": 8508.4,
        "Sakleshpur": 13456.2,
        "Santa Maria": 9013.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Stevens Point: Lake Wales, Kasli, Sakleshpur, Santa Mar...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lake Wales: 1979.9 km",
      "  Kasli: 8508.4 km",
      "  Sakleshpur: 13456.2 km",
      "  Santa Maria: 9013.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Lake Wales at 1979.9 km",
      "FINAL ANSWER: Lake Wales"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.06667,
      "lon": -60.95,
      "name": "Gros Islet"
    },
    "candidate_points": [
      {
        "lat": 55.22874,
        "lon": 63.28552,
        "name": "Shumikha"
      },
      {
        "lat": 53.72821,
        "lon": 9.91078,
        "name": "Quickborn"
      },
      {
        "lat": -30.29626,
        "lon": 153.11351,
        "name": "Coffs Harbour"
      },
      {
        "lat": 36.44766,
        "lon": 10.7557,
        "name": "Douane"
      }
    ],
    "question": "Which city is closest to Gros Islet: Shumikha, Quickborn, Coffs Harbour, Douane?",
    "ground_truth": {
      "answer": "Douane",
      "distance_km": 7459.8,
      "all_distances_km": {
        "Shumikha": 10719.9,
        "Quickborn": 7495.8,
        "Coffs Harbour": 16093.3,
        "Douane": 7459.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gros Islet: Shumikha, Quickborn, Coffs Harbour, Douane?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shumikha: 10719.9 km",
      "  Quickborn: 7495.8 km",
      "  Coffs Harbour: 16093.3 km",
      "  Douane: 7459.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Douane at 7459.8 km",
      "FINAL ANSWER: Douane"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.29879,
      "lon": -76.24511,
      "name": "Contramaestre"
    },
    "candidate_points": [
      {
        "lat": 19.59925,
        "lon": 76.21541,
        "name": "Partūr"
      },
      {
        "lat": 14.0925,
        "lon": 121.02194,
        "name": "Talisay"
      },
      {
        "lat": 38.75141,
        "lon": -9.21227,
        "name": "Damaia"
      },
      {
        "lat": -21.93361,
        "lon": -42.60861,
        "name": "Carmo"
      }
    ],
    "question": "Which city is closest to Contramaestre: Partūr, Talisay, Damaia, Carmo?",
    "ground_truth": {
      "answer": "Carmo",
      "distance_km": 5949.4,
      "all_distances_km": {
        "Partūr": 14660.1,
        "Talisay": 15750.4,
        "Damaia": 6652.9,
        "Carmo": 5949.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Contramaestre: Partūr, Talisay, Damaia, Carmo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Partūr: 14660.1 km",
      "  Talisay: 15750.4 km",
      "  Damaia: 6652.9 km",
      "  Carmo: 5949.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Carmo at 5949.4 km",
      "FINAL ANSWER: Carmo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.56504,
      "lon": -117.72712,
      "name": "Aliso Viejo"
    },
    "candidate_points": [
      {
        "lat": 33.98333,
        "lon": 117.75,
        "name": "Wangji"
      },
      {
        "lat": 27.92333,
        "lon": 118.53333,
        "name": "Pucheng"
      },
      {
        "lat": 29.3937,
        "lon": 78.67393,
        "name": "Afzalgarh"
      },
      {
        "lat": -4.21278,
        "lon": -44.44639,
        "name": "Alto Alegre do Maranhão"
      }
    ],
    "question": "Which city is closest to Aliso Viejo: Wangji, Pucheng, Afzalgarh, Alto Alegre do Maranhão?",
    "ground_truth": {
      "answer": "Alto Alegre do Maranhão",
      "distance_km": 8734.8,
      "all_distances_km": {
        "Wangji": 10534.0,
        "Pucheng": 10966.9,
        "Afzalgarh": 12804.8,
        "Alto Alegre do Maranhão": 8734.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aliso Viejo: Wangji, Pucheng, Afzalgarh, Alto Alegre do...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wangji: 10534.0 km",
      "  Pucheng: 10966.9 km",
      "  Afzalgarh: 12804.8 km",
      "  Alto Alegre do Maranhão: 8734.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Alto Alegre do Maranhão at 8734.8 km",
      "FINAL ANSWER: Alto Alegre do Maranhão"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.20978,
      "lon": 5.77762,
      "name": "Meylan"
    },
    "candidate_points": [
      {
        "lat": 49.75594,
        "lon": 16.46829,
        "name": "Svitavy"
      },
      {
        "lat": 22.36667,
        "lon": 114.05,
        "name": "Sham Tseng"
      },
      {
        "lat": -23.66389,
        "lon": -46.53833,
        "name": "Santo André"
      },
      {
        "lat": 10.32944,
        "lon": -75.41137,
        "name": "Turbaco"
      }
    ],
    "question": "Which city is closest to Meylan: Svitavy, Sham Tseng, Santo André, Turbaco?",
    "ground_truth": {
      "answer": "Svitavy",
      "distance_km": 947.8,
      "all_distances_km": {
        "Svitavy": 947.8,
        "Sham Tseng": 9588.1,
        "Santo André": 9307.8,
        "Turbaco": 8506.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Meylan: Svitavy, Sham Tseng, Santo André, Turbaco?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Svitavy: 947.8 km",
      "  Sham Tseng: 9588.1 km",
      "  Santo André: 9307.8 km",
      "  Turbaco: 8506.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Svitavy at 947.8 km",
      "FINAL ANSWER: Svitavy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.01678,
      "lon": -4.20832,
      "name": "Bideford"
    },
    "candidate_points": [
      {
        "lat": 31.45574,
        "lon": 108.49861,
        "name": "Tanjia"
      },
      {
        "lat": 4.60637,
        "lon": 114.32476,
        "name": "Seria"
      },
      {
        "lat": 41.0376,
        "lon": 72.74586,
        "name": "Bazar-Korgon"
      },
      {
        "lat": -28.51805,
        "lon": 27.00933,
        "name": "Winburg"
      }
    ],
    "question": "Which city is closest to Bideford: Tanjia, Seria, Bazar-Korgon, Winburg?",
    "ground_truth": {
      "answer": "Bazar-Korgon",
      "distance_km": 5767.5,
      "all_distances_km": {
        "Tanjia": 8734.5,
        "Seria": 11532.6,
        "Bazar-Korgon": 5767.5,
        "Winburg": 9359.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bideford: Tanjia, Seria, Bazar-Korgon, Winburg?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tanjia: 8734.5 km",
      "  Seria: 11532.6 km",
      "  Bazar-Korgon: 5767.5 km",
      "  Winburg: 9359.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bazar-Korgon at 5767.5 km",
      "FINAL ANSWER: Bazar-Korgon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.00706,
      "lon": 30.81323,
      "name": "Piet Retief"
    },
    "candidate_points": [
      {
        "lat": 37.37281,
        "lon": -6.04589,
        "name": "Tomares"
      },
      {
        "lat": 48.83777,
        "lon": 10.0933,
        "name": "Aalen"
      },
      {
        "lat": 36.65079,
        "lon": 53.29905,
        "name": "Nekā"
      },
      {
        "lat": 22.28858,
        "lon": 114.19417,
        "name": "Fortress Hill"
      }
    ],
    "question": "Which city is closest to Piet Retief: Tomares, Aalen, Nekā, Fortress Hill?",
    "ground_truth": {
      "answer": "Nekā",
      "distance_km": 7459.4,
      "all_distances_km": {
        "Tomares": 8127.2,
        "Aalen": 8681.6,
        "Nekā": 7459.4,
        "Fortress Hill": 10499.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Piet Retief: Tomares, Aalen, Nekā, Fortress Hill?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tomares: 8127.2 km",
      "  Aalen: 8681.6 km",
      "  Nekā: 7459.4 km",
      "  Fortress Hill: 10499.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Nekā at 7459.4 km",
      "FINAL ANSWER: Nekā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.39005,
      "lon": -81.75958,
      "name": "Parma Heights"
    },
    "candidate_points": [
      {
        "lat": 33.35283,
        "lon": -111.78903,
        "name": "Gilbert"
      },
      {
        "lat": 28.1368,
        "lon": 106.822,
        "name": "Loushanguan"
      },
      {
        "lat": 46.46299,
        "lon": 6.84345,
        "name": "Vevey"
      },
      {
        "lat": 38.99915,
        "lon": -3.36991,
        "name": "Manzanares"
      }
    ],
    "question": "Which city is closest to Parma Heights: Gilbert, Loushanguan, Vevey, Manzanares?",
    "ground_truth": {
      "answer": "Gilbert",
      "distance_km": 2783.6,
      "all_distances_km": {
        "Gilbert": 2783.6,
        "Loushanguan": 12233.8,
        "Vevey": 6731.1,
        "Manzanares": 6422.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Parma Heights: Gilbert, Loushanguan, Vevey, Manzanares?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gilbert: 2783.6 km",
      "  Loushanguan: 12233.8 km",
      "  Vevey: 6731.1 km",
      "  Manzanares: 6422.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Gilbert at 2783.6 km",
      "FINAL ANSWER: Gilbert"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.27444,
      "lon": -44.40417,
      "name": "Paraopeba"
    },
    "candidate_points": [
      {
        "lat": 41.03522,
        "lon": -111.93855,
        "name": "Kaysville"
      },
      {
        "lat": 26.19749,
        "lon": 91.7202,
        "name": "North Guwāhāti"
      },
      {
        "lat": 45.61751,
        "lon": 122.83302,
        "name": "Baicheng"
      },
      {
        "lat": 54.85862,
        "lon": -1.57408,
        "name": "Chester-le-Street"
      }
    ],
    "question": "Which city is closest to Paraopeba: Kaysville, North Guwāhāti, Baicheng, Chester-le-Street?",
    "ground_truth": {
      "answer": "Chester-le-Street",
      "distance_km": 9186.4,
      "all_distances_km": {
        "Kaysville": 9654.6,
        "North Guwāhāti": 15471.3,
        "Baicheng": 16859.7,
        "Chester-le-Street": 9186.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paraopeba: Kaysville, North Guwāhāti, Baicheng, Chester...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kaysville: 9654.6 km",
      "  North Guwāhāti: 15471.3 km",
      "  Baicheng: 16859.7 km",
      "  Chester-le-Street: 9186.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Chester-le-Street at 9186.4 km",
      "FINAL ANSWER: Chester-le-Street"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -28.66056,
      "lon": -56.00444,
      "name": "São Borja"
    },
    "candidate_points": [
      {
        "lat": 20.59606,
        "lon": 75.61765,
        "name": "Soygaon"
      },
      {
        "lat": 41.18389,
        "lon": -96.03113,
        "name": "La Vista"
      },
      {
        "lat": 14.23333,
        "lon": 37.0,
        "name": "Abala"
      },
      {
        "lat": 11.09596,
        "lon": 11.33261,
        "name": "Nafada"
      }
    ],
    "question": "Which city is closest to São Borja: Soygaon, La Vista, Abala, Nafada?",
    "ground_truth": {
      "answer": "Nafada",
      "distance_km": 8466.9,
      "all_distances_km": {
        "Soygaon": 15076.5,
        "La Vista": 8790.5,
        "Abala": 11047.5,
        "Nafada": 8466.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to São Borja: Soygaon, La Vista, Abala, Nafada?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Soygaon: 15076.5 km",
      "  La Vista: 8790.5 km",
      "  Abala: 11047.5 km",
      "  Nafada: 8466.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Nafada at 8466.9 km",
      "FINAL ANSWER: Nafada"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.52866,
      "lon": -0.35508,
      "name": "Greenford"
    },
    "candidate_points": [
      {
        "lat": 51.07947,
        "lon": 6.31531,
        "name": "Erkelenz"
      },
      {
        "lat": 59.98748,
        "lon": 30.28682,
        "name": "Novaya Derevnya"
      },
      {
        "lat": 8.66762,
        "lon": 3.39393,
        "name": "Saki"
      },
      {
        "lat": 9.97293,
        "lon": 43.4276,
        "name": "Ruqi"
      }
    ],
    "question": "Which city is closest to Greenford: Erkelenz, Novaya Derevnya, Saki, Ruqi?",
    "ground_truth": {
      "answer": "Erkelenz",
      "distance_km": 466.2,
      "all_distances_km": {
        "Erkelenz": 466.2,
        "Novaya Derevnya": 2109.7,
        "Saki": 4778.2,
        "Ruqi": 6081.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Greenford: Erkelenz, Novaya Derevnya, Saki, Ruqi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Erkelenz: 466.2 km",
      "  Novaya Derevnya: 2109.7 km",
      "  Saki: 4778.2 km",
      "  Ruqi: 6081.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Erkelenz at 466.2 km",
      "FINAL ANSWER: Erkelenz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.50054,
      "lon": -1.82657,
      "name": "Washwood Heath"
    },
    "candidate_points": [
      {
        "lat": 51.47805,
        "lon": 6.8625,
        "name": "Oberhausen"
      },
      {
        "lat": 6.79911,
        "lon": 1.78073,
        "name": "Dogbo"
      },
      {
        "lat": 0.55849,
        "lon": 31.39489,
        "name": "Mubende"
      },
      {
        "lat": -7.67417,
        "lon": 110.67889,
        "name": "Ceper"
      }
    ],
    "question": "Which city is closest to Washwood Heath: Oberhausen, Dogbo, Mubende, Ceper?",
    "ground_truth": {
      "answer": "Oberhausen",
      "distance_km": 605.4,
      "all_distances_km": {
        "Oberhausen": 605.4,
        "Dogbo": 5092.4,
        "Mubende": 6546.1,
        "Ceper": 12196.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Washwood Heath: Oberhausen, Dogbo, Mubende, Ceper?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oberhausen: 605.4 km",
      "  Dogbo: 5092.4 km",
      "  Mubende: 6546.1 km",
      "  Ceper: 12196.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Oberhausen at 605.4 km",
      "FINAL ANSWER: Oberhausen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.95893,
      "lon": 20.47668,
      "name": "Zelenogradsk"
    },
    "candidate_points": [
      {
        "lat": 65.73641,
        "lon": 24.56371,
        "name": "Kemi"
      },
      {
        "lat": -38.13874,
        "lon": 176.24516,
        "name": "Rotorua"
      },
      {
        "lat": 11.40482,
        "lon": 75.72363,
        "name": "Chēmanchēri"
      },
      {
        "lat": 25.42543,
        "lon": 100.21244,
        "name": "Yongjian"
      }
    ],
    "question": "Which city is closest to Zelenogradsk: Kemi, Rotorua, Chēmanchēri, Yongjian?",
    "ground_truth": {
      "answer": "Kemi",
      "distance_km": 1218.7,
      "all_distances_km": {
        "Kemi": 1218.7,
        "Rotorua": 17407.9,
        "Chēmanchēri": 6798.0,
        "Yongjian": 7077.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zelenogradsk: Kemi, Rotorua, Chēmanchēri, Yongjian?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kemi: 1218.7 km",
      "  Rotorua: 17407.9 km",
      "  Chēmanchēri: 6798.0 km",
      "  Yongjian: 7077.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Kemi at 1218.7 km",
      "FINAL ANSWER: Kemi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.05389,
      "lon": -46.35806,
      "name": "Piracaia"
    },
    "candidate_points": [
      {
        "lat": 32.75684,
        "lon": 22.24106,
        "name": "Al Qubbah"
      },
      {
        "lat": 1.35806,
        "lon": 103.94028,
        "name": "Tampines Estate"
      },
      {
        "lat": 51.31667,
        "lon": 9.5,
        "name": "Kassel"
      },
      {
        "lat": 40.94871,
        "lon": -73.73263,
        "name": "Mamaroneck"
      }
    ],
    "question": "Which city is closest to Piracaia: Al Qubbah, Tampines Estate, Kassel, Mamaroneck?",
    "ground_truth": {
      "answer": "Mamaroneck",
      "distance_km": 7657.8,
      "all_distances_km": {
        "Al Qubbah": 9558.2,
        "Tampines Estate": 16004.3,
        "Kassel": 9898.7,
        "Mamaroneck": 7657.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Piracaia: Al Qubbah, Tampines Estate, Kassel, Mamaronec...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Qubbah: 9558.2 km",
      "  Tampines Estate: 16004.3 km",
      "  Kassel: 9898.7 km",
      "  Mamaroneck: 7657.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Mamaroneck at 7657.8 km",
      "FINAL ANSWER: Mamaroneck"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.12268,
      "lon": 77.54372,
      "name": "Periyakulam"
    },
    "candidate_points": [
      {
        "lat": 3.3285,
        "lon": 99.1625,
        "name": "Tebingtinggi"
      },
      {
        "lat": 30.51881,
        "lon": -87.27275,
        "name": "Ensley"
      },
      {
        "lat": 52.08362,
        "lon": 15.62513,
        "name": "Sulechów"
      },
      {
        "lat": 49.96528,
        "lon": 16.97061,
        "name": "Šumperk"
      }
    ],
    "question": "Which city is closest to Periyakulam: Tebingtinggi, Ensley, Sulechów, Šumperk?",
    "ground_truth": {
      "answer": "Tebingtinggi",
      "distance_km": 2502.5,
      "all_distances_km": {
        "Tebingtinggi": 2502.5,
        "Ensley": 15213.6,
        "Sulechów": 7222.0,
        "Šumperk": 7064.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Periyakulam: Tebingtinggi, Ensley, Sulechów, Šumperk?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tebingtinggi: 2502.5 km",
      "  Ensley: 15213.6 km",
      "  Sulechów: 7222.0 km",
      "  Šumperk: 7064.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Tebingtinggi at 2502.5 km",
      "FINAL ANSWER: Tebingtinggi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.63388,
      "lon": -79.3772,
      "name": "Waterfront Communities-The Island"
    },
    "candidate_points": [
      {
        "lat": 25.67149,
        "lon": -80.4445,
        "name": "The Hammocks"
      },
      {
        "lat": -21.93361,
        "lon": -42.60861,
        "name": "Carmo"
      },
      {
        "lat": 7.68333,
        "lon": 124.66667,
        "name": "Wao"
      },
      {
        "lat": 37.19652,
        "lon": 79.70572,
        "name": "Jiahanbage"
      }
    ],
    "question": "Which city is closest to Waterfront Communities-The Island: The Hammocks, Carmo, Wao, Jiahanbage?",
    "ground_truth": {
      "answer": "The Hammocks",
      "distance_km": 1999.7,
      "all_distances_km": {
        "The Hammocks": 1999.7,
        "Carmo": 8199.1,
        "Wao": 13815.7,
        "Jiahanbage": 10782.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Waterfront Communities-The Island: The Hammocks, Carmo,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  The Hammocks: 1999.7 km",
      "  Carmo: 8199.1 km",
      "  Wao: 13815.7 km",
      "  Jiahanbage: 10782.7 km",
      "Step 3: Find minimum distance",
      "  Closest: The Hammocks at 1999.7 km",
      "FINAL ANSWER: The Hammocks"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 4.49154,
      "lon": -74.25957,
      "name": "Sibaté"
    },
    "candidate_points": [
      {
        "lat": 51.59638,
        "lon": 7.14387,
        "name": "Herten"
      },
      {
        "lat": 52.71083,
        "lon": 5.74861,
        "name": "Emmeloord"
      },
      {
        "lat": 45.93149,
        "lon": 133.73906,
        "name": "Dalnerechensk"
      },
      {
        "lat": 39.69333,
        "lon": 125.21028,
        "name": "Chŏngju"
      }
    ],
    "question": "Which city is closest to Sibaté: Herten, Emmeloord, Dalnerechensk, Chŏngju?",
    "ground_truth": {
      "answer": "Emmeloord",
      "distance_km": 8937.9,
      "all_distances_km": {
        "Herten": 9022.9,
        "Emmeloord": 8937.9,
        "Dalnerechensk": 13763.4,
        "Chŏngju": 14713.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sibaté: Herten, Emmeloord, Dalnerechensk, Chŏngju?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Herten: 9022.9 km",
      "  Emmeloord: 8937.9 km",
      "  Dalnerechensk: 13763.4 km",
      "  Chŏngju: 14713.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Emmeloord at 8937.9 km",
      "FINAL ANSWER: Emmeloord"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.3202,
      "lon": 16.1552,
      "name": "Béré"
    },
    "candidate_points": [
      {
        "lat": 48.98826,
        "lon": 2.3434,
        "name": "Montmorency"
      },
      {
        "lat": 48.21243,
        "lon": 16.34549,
        "name": "Josefstadt"
      },
      {
        "lat": 48.28259,
        "lon": 9.72749,
        "name": "Ehingen"
      },
      {
        "lat": 42.13279,
        "lon": 21.71585,
        "name": "Kumanovo"
      }
    ],
    "question": "Which city is closest to Béré: Montmorency, Josefstadt, Ehingen, Kumanovo?",
    "ground_truth": {
      "answer": "Kumanovo",
      "distance_km": 3688.9,
      "all_distances_km": {
        "Montmorency": 4594.6,
        "Josefstadt": 4324.7,
        "Ehingen": 4374.1,
        "Kumanovo": 3688.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Béré: Montmorency, Josefstadt, Ehingen, Kumanovo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Montmorency: 4594.6 km",
      "  Josefstadt: 4324.7 km",
      "  Ehingen: 4374.1 km",
      "  Kumanovo: 3688.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kumanovo at 3688.9 km",
      "FINAL ANSWER: Kumanovo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.11321,
      "lon": 107.23592,
      "name": "Baihecun"
    },
    "candidate_points": [
      {
        "lat": 13.00715,
        "lon": 76.0962,
        "name": "Hassan"
      },
      {
        "lat": 40.63732,
        "lon": 122.50251,
        "name": "Dashiqiao"
      },
      {
        "lat": 21.71134,
        "lon": 71.96179,
        "name": "Sihor"
      },
      {
        "lat": 18.54829,
        "lon": 77.57695,
        "name": "Deglur"
      }
    ],
    "question": "Which city is closest to Baihecun: Hassan, Dashiqiao, Sihor, Deglur?",
    "ground_truth": {
      "answer": "Dashiqiao",
      "distance_km": 2510.2,
      "all_distances_km": {
        "Hassan": 3445.0,
        "Dashiqiao": 2510.2,
        "Sihor": 3630.9,
        "Deglur": 3112.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Baihecun: Hassan, Dashiqiao, Sihor, Deglur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hassan: 3445.0 km",
      "  Dashiqiao: 2510.2 km",
      "  Sihor: 3630.9 km",
      "  Deglur: 3112.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Dashiqiao at 2510.2 km",
      "FINAL ANSWER: Dashiqiao"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.50462,
      "lon": 9.45871,
      "name": "Neustadt am Rübenberge"
    },
    "candidate_points": [
      {
        "lat": 41.05,
        "lon": -0.13333,
        "name": "Alcañiz"
      },
      {
        "lat": 32.78306,
        "lon": -96.80667,
        "name": "Dallas"
      },
      {
        "lat": 37.66882,
        "lon": -122.0808,
        "name": "Hayward"
      },
      {
        "lat": -2.51389,
        "lon": -66.09167,
        "name": "Fonte Boa"
      }
    ],
    "question": "Which city is closest to Neustadt am Rübenberge: Alcañiz, Dallas, Hayward, Fonte Boa?",
    "ground_truth": {
      "answer": "Alcañiz",
      "distance_km": 1465.4,
      "all_distances_km": {
        "Alcañiz": 1465.4,
        "Dallas": 8157.9,
        "Hayward": 8949.3,
        "Fonte Boa": 9260.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Neustadt am Rübenberge: Alcañiz, Dallas, Hayward, Fonte...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Alcañiz: 1465.4 km",
      "  Dallas: 8157.9 km",
      "  Hayward: 8949.3 km",
      "  Fonte Boa: 9260.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Alcañiz at 1465.4 km",
      "FINAL ANSWER: Alcañiz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.05196,
      "lon": 35.72734,
      "name": "Eldama Ravine"
    },
    "candidate_points": [
      {
        "lat": 38.61365,
        "lon": -1.11468,
        "name": "Yecla"
      },
      {
        "lat": 53.36745,
        "lon": 7.20778,
        "name": "Emden"
      },
      {
        "lat": -8.72332,
        "lon": 115.17234,
        "name": "Kuta"
      },
      {
        "lat": 34.86414,
        "lon": -118.16341,
        "name": "Rosamond"
      }
    ],
    "question": "Which city is closest to Eldama Ravine: Yecla, Emden, Kuta, Rosamond?",
    "ground_truth": {
      "answer": "Yecla",
      "distance_km": 5699.0,
      "all_distances_km": {
        "Yecla": 5699.0,
        "Emden": 6486.2,
        "Kuta": 8848.5,
        "Rosamond": 15279.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eldama Ravine: Yecla, Emden, Kuta, Rosamond?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yecla: 5699.0 km",
      "  Emden: 6486.2 km",
      "  Kuta: 8848.5 km",
      "  Rosamond: 15279.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Yecla at 5699.0 km",
      "FINAL ANSWER: Yecla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.01222,
      "lon": 27.57081,
      "name": "Winejok"
    },
    "candidate_points": [
      {
        "lat": 30.41145,
        "lon": -9.55344,
        "name": "Dakhla"
      },
      {
        "lat": 53.26023,
        "lon": -2.12564,
        "name": "Macclesfield"
      },
      {
        "lat": 48.84868,
        "lon": 2.62435,
        "name": "Noisiel"
      },
      {
        "lat": 51.42456,
        "lon": -0.14656,
        "name": "Furzedown"
      }
    ],
    "question": "Which city is closest to Winejok: Dakhla, Macclesfield, Noisiel, Furzedown?",
    "ground_truth": {
      "answer": "Dakhla",
      "distance_km": 4522.7,
      "all_distances_km": {
        "Dakhla": 4522.7,
        "Macclesfield": 5593.4,
        "Noisiel": 5002.6,
        "Furzedown": 5350.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Winejok: Dakhla, Macclesfield, Noisiel, Furzedown?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dakhla: 4522.7 km",
      "  Macclesfield: 5593.4 km",
      "  Noisiel: 5002.6 km",
      "  Furzedown: 5350.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Dakhla at 4522.7 km",
      "FINAL ANSWER: Dakhla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.2792,
      "lon": 115.71504,
      "name": "Australind"
    },
    "candidate_points": [
      {
        "lat": -23.66607,
        "lon": 27.74477,
        "name": "Lephalale"
      },
      {
        "lat": 40.94808,
        "lon": -4.11839,
        "name": "Segovia"
      },
      {
        "lat": 3.58855,
        "lon": 116.62391,
        "name": "Malinau"
      },
      {
        "lat": 42.52787,
        "lon": -70.92866,
        "name": "Peabody"
      }
    ],
    "question": "Which city is closest to Australind: Lephalale, Segovia, Malinau, Peabody?",
    "ground_truth": {
      "answer": "Malinau",
      "distance_km": 4100.6,
      "all_distances_km": {
        "Lephalale": 8415.0,
        "Segovia": 14717.4,
        "Malinau": 4100.6,
        "Peabody": 18833.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Australind: Lephalale, Segovia, Malinau, Peabody?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lephalale: 8415.0 km",
      "  Segovia: 14717.4 km",
      "  Malinau: 4100.6 km",
      "  Peabody: 18833.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Malinau at 4100.6 km",
      "FINAL ANSWER: Malinau"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.70806,
      "lon": -15.55694,
      "name": "Sédhiou"
    },
    "candidate_points": [
      {
        "lat": -10.86278,
        "lon": -40.13361,
        "name": "Ponto Novo"
      },
      {
        "lat": 48.87363,
        "lon": 2.35197,
        "name": "Porte Saint-Denis"
      },
      {
        "lat": 29.08639,
        "lon": 106.98722,
        "name": "Nanping"
      },
      {
        "lat": 45.37139,
        "lon": 141.82111,
        "name": "Makubetsu"
      }
    ],
    "question": "Which city is closest to Sédhiou: Ponto Novo, Porte Saint-Denis, Nanping, Makubetsu?",
    "ground_truth": {
      "answer": "Ponto Novo",
      "distance_km": 3772.2,
      "all_distances_km": {
        "Ponto Novo": 3772.2,
        "Porte Saint-Denis": 4345.9,
        "Nanping": 12296.9,
        "Makubetsu": 13168.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sédhiou: Ponto Novo, Porte Saint-Denis, Nanping, Makube...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ponto Novo: 3772.2 km",
      "  Porte Saint-Denis: 4345.9 km",
      "  Nanping: 12296.9 km",
      "  Makubetsu: 13168.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Ponto Novo at 3772.2 km",
      "FINAL ANSWER: Ponto Novo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.01171,
      "lon": 77.34976,
      "name": "Bodināyakkanūr"
    },
    "candidate_points": [
      {
        "lat": 49.6,
        "lon": 117.43333,
        "name": "Manzhouli"
      },
      {
        "lat": 28.11882,
        "lon": -16.57599,
        "name": "Granadilla de Abona"
      },
      {
        "lat": -12.6125,
        "lon": -38.29694,
        "name": "Dias d'Ávila"
      },
      {
        "lat": 9.32541,
        "lon": 9.4352,
        "name": "Pankshin"
      }
    ],
    "question": "Which city is closest to Bodināyakkanūr: Manzhouli, Granadilla de Abona, Dias d'Ávila, Pankshin?",
    "ground_truth": {
      "answer": "Manzhouli",
      "distance_km": 5741.1,
      "all_distances_km": {
        "Manzhouli": 5741.1,
        "Granadilla de Abona": 9864.4,
        "Dias d'Ávila": 13009.2,
        "Pankshin": 7430.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bodināyakkanūr: Manzhouli, Granadilla de Abona, Dias d'...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Manzhouli: 5741.1 km",
      "  Granadilla de Abona: 9864.4 km",
      "  Dias d'Ávila: 13009.2 km",
      "  Pankshin: 7430.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Manzhouli at 5741.1 km",
      "FINAL ANSWER: Manzhouli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.62099,
      "lon": -47.35422,
      "name": "Salinópolis"
    },
    "candidate_points": [
      {
        "lat": 14.91132,
        "lon": -92.05788,
        "name": "Malacatán"
      },
      {
        "lat": 53.45216,
        "lon": 9.95131,
        "name": "Eißendorf"
      },
      {
        "lat": 43.2512,
        "lon": 26.57215,
        "name": "Targovishte"
      },
      {
        "lat": 47.74167,
        "lon": 96.84444,
        "name": "Uliastay"
      }
    ],
    "question": "Which city is closest to Salinópolis: Malacatán, Eißendorf, Targovishte, Uliastay?",
    "ground_truth": {
      "answer": "Malacatán",
      "distance_km": 5208.8,
      "all_distances_km": {
        "Malacatán": 5208.8,
        "Eißendorf": 7979.8,
        "Targovishte": 8762.2,
        "Uliastay": 13743.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Salinópolis: Malacatán, Eißendorf, Targovishte, Uliasta...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Malacatán: 5208.8 km",
      "  Eißendorf: 7979.8 km",
      "  Targovishte: 8762.2 km",
      "  Uliastay: 13743.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Malacatán at 5208.8 km",
      "FINAL ANSWER: Malacatán"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.82319,
      "lon": 1.9541,
      "name": "Plaisir"
    },
    "candidate_points": [
      {
        "lat": 50.51987,
        "lon": 22.13968,
        "name": "Nisko"
      },
      {
        "lat": 48.26667,
        "lon": 126.6,
        "name": "Bei’an"
      },
      {
        "lat": 30.15799,
        "lon": -95.48938,
        "name": "The Woodlands"
      },
      {
        "lat": 35.68313,
        "lon": -5.32871,
        "name": "Mdiq"
      }
    ],
    "question": "Which city is closest to Plaisir: Nisko, Bei’an, The Woodlands, Mdiq?",
    "ground_truth": {
      "answer": "Nisko",
      "distance_km": 1460.2,
      "all_distances_km": {
        "Nisko": 1460.2,
        "Bei’an": 7982.5,
        "The Woodlands": 8037.0,
        "Mdiq": 1577.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Plaisir: Nisko, Bei’an, The Woodlands, Mdiq?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nisko: 1460.2 km",
      "  Bei’an: 7982.5 km",
      "  The Woodlands: 8037.0 km",
      "  Mdiq: 1577.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Nisko at 1460.2 km",
      "FINAL ANSWER: Nisko"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.71112,
      "lon": 37.47502,
      "name": "Matveyevskoye"
    },
    "candidate_points": [
      {
        "lat": -23.53872,
        "lon": -46.68093,
        "name": "Perdizes"
      },
      {
        "lat": -8.07361,
        "lon": -37.26444,
        "name": "Sertânia"
      },
      {
        "lat": -17.89,
        "lon": 31.1475,
        "name": "Epworth"
      },
      {
        "lat": 18.44439,
        "lon": -66.38767,
        "name": "Vega Baja"
      }
    ],
    "question": "Which city is closest to Matveyevskoye: Perdizes, Sertânia, Epworth, Vega Baja?",
    "ground_truth": {
      "answer": "Epworth",
      "distance_km": 8205.8,
      "all_distances_km": {
        "Perdizes": 11798.2,
        "Sertânia": 9811.4,
        "Epworth": 8205.8,
        "Vega Baja": 9155.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Matveyevskoye: Perdizes, Sertânia, Epworth, Vega Baja?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Perdizes: 11798.2 km",
      "  Sertânia: 9811.4 km",
      "  Epworth: 8205.8 km",
      "  Vega Baja: 9155.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Epworth at 8205.8 km",
      "FINAL ANSWER: Epworth"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.13683,
      "lon": -175.20114,
      "name": "Nuku‘alofa"
    },
    "candidate_points": [
      {
        "lat": 41.08871,
        "lon": -74.01347,
        "name": "Nanuet"
      },
      {
        "lat": 42.90012,
        "lon": -78.93286,
        "name": "Fort Erie"
      },
      {
        "lat": 1.28722,
        "lon": 103.80833,
        "name": "Brickworks Estate"
      },
      {
        "lat": -12.42765,
        "lon": 28.34684,
        "name": "Mokambo"
      }
    ],
    "question": "Which city is closest to Nuku‘alofa: Nanuet, Fort Erie, Brickworks Estate, Mokambo?",
    "ground_truth": {
      "answer": "Brickworks Estate",
      "distance_km": 9126.0,
      "all_distances_km": {
        "Nanuet": 12445.5,
        "Fort Erie": 12083.2,
        "Brickworks Estate": 9126.0,
        "Mokambo": 15482.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nuku‘alofa: Nanuet, Fort Erie, Brickworks Estate, Mokam...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nanuet: 12445.5 km",
      "  Fort Erie: 12083.2 km",
      "  Brickworks Estate: 9126.0 km",
      "  Mokambo: 15482.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Brickworks Estate at 9126.0 km",
      "FINAL ANSWER: Brickworks Estate"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.05346,
      "lon": -82.4476,
      "name": "Balcón de la Lisa"
    },
    "candidate_points": [
      {
        "lat": 59.40398,
        "lon": 18.02376,
        "name": "Danderyd"
      },
      {
        "lat": 59.66858,
        "lon": 9.65017,
        "name": "Kongsberg"
      },
      {
        "lat": 51.10771,
        "lon": 10.646,
        "name": "Bad Langensalza"
      },
      {
        "lat": -19.69194,
        "lon": -43.92333,
        "name": "Vespasiano"
      }
    ],
    "question": "Which city is closest to Balcón de la Lisa: Danderyd, Kongsberg, Bad Langensalza, Vespasiano?",
    "ground_truth": {
      "answer": "Vespasiano",
      "distance_km": 6329.2,
      "all_distances_km": {
        "Danderyd": 8384.9,
        "Kongsberg": 7925.7,
        "Bad Langensalza": 8241.9,
        "Vespasiano": 6329.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balcón de la Lisa: Danderyd, Kongsberg, Bad Langensalza...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Danderyd: 8384.9 km",
      "  Kongsberg: 7925.7 km",
      "  Bad Langensalza: 8241.9 km",
      "  Vespasiano: 6329.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Vespasiano at 6329.2 km",
      "FINAL ANSWER: Vespasiano"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.76589,
      "lon": 4.3002,
      "name": "Beersel"
    },
    "candidate_points": [
      {
        "lat": 40.40742,
        "lon": -3.64935,
        "name": "Moratalaz"
      },
      {
        "lat": 5.46779,
        "lon": -3.20711,
        "name": "Aboisso"
      },
      {
        "lat": 16.91675,
        "lon": -89.91898,
        "name": "San Benito"
      },
      {
        "lat": 14.83111,
        "lon": 120.78917,
        "name": "Paombong"
      }
    ],
    "question": "Which city is closest to Beersel: Moratalaz, Aboisso, San Benito, Paombong?",
    "ground_truth": {
      "answer": "Moratalaz",
      "distance_km": 1305.7,
      "all_distances_km": {
        "Moratalaz": 1305.7,
        "Aboisso": 5085.1,
        "San Benito": 8848.9,
        "Paombong": 10482.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beersel: Moratalaz, Aboisso, San Benito, Paombong?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moratalaz: 1305.7 km",
      "  Aboisso: 5085.1 km",
      "  San Benito: 8848.9 km",
      "  Paombong: 10482.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Moratalaz at 1305.7 km",
      "FINAL ANSWER: Moratalaz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.91877,
      "lon": -1.49037,
      "name": "Totton"
    },
    "candidate_points": [
      {
        "lat": 36.4701,
        "lon": 2.62528,
        "name": "El Affroun"
      },
      {
        "lat": 10.87419,
        "lon": 78.81935,
        "name": "Lalgudi"
      },
      {
        "lat": 39.9626,
        "lon": -76.72774,
        "name": "York"
      },
      {
        "lat": -37.82289,
        "lon": 147.61041,
        "name": "Bairnsdale"
      }
    ],
    "question": "Which city is closest to Totton: El Affroun, Lalgudi, York, Bairnsdale?",
    "ground_truth": {
      "answer": "El Affroun",
      "distance_km": 1639.7,
      "all_distances_km": {
        "El Affroun": 1639.7,
        "Lalgudi": 8393.4,
        "York": 5733.1,
        "Bairnsdale": 17190.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Totton: El Affroun, Lalgudi, York, Bairnsdale?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Affroun: 1639.7 km",
      "  Lalgudi: 8393.4 km",
      "  York: 5733.1 km",
      "  Bairnsdale: 17190.4 km",
      "Step 3: Find minimum distance",
      "  Closest: El Affroun at 1639.7 km",
      "FINAL ANSWER: El Affroun"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.42952,
      "lon": 77.80032,
      "name": "Viswanatham"
    },
    "candidate_points": [
      {
        "lat": 28.14555,
        "lon": 77.35132,
        "name": "Palwal Rural"
      },
      {
        "lat": 3.40671,
        "lon": -76.34819,
        "name": "Candelaria"
      },
      {
        "lat": -14.47815,
        "lon": 35.26448,
        "name": "Mangochi"
      },
      {
        "lat": -18.13021,
        "lon": 30.14074,
        "name": "Chegutu"
      }
    ],
    "question": "Which city is closest to Viswanatham: Palwal Rural, Candelaria, Mangochi, Chegutu?",
    "ground_truth": {
      "answer": "Palwal Rural",
      "distance_km": 2081.7,
      "all_distances_km": {
        "Palwal Rural": 2081.7,
        "Candelaria": 16814.7,
        "Mangochi": 5391.0,
        "Chegutu": 6062.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Viswanatham: Palwal Rural, Candelaria, Mangochi, Chegut...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Palwal Rural: 2081.7 km",
      "  Candelaria: 16814.7 km",
      "  Mangochi: 5391.0 km",
      "  Chegutu: 6062.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Palwal Rural at 2081.7 km",
      "FINAL ANSWER: Palwal Rural"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.77851,
      "lon": 106.28512,
      "name": "Qitang"
    },
    "candidate_points": [
      {
        "lat": 35.0653,
        "lon": 36.3406,
        "name": "Maşyāf"
      },
      {
        "lat": 30.12511,
        "lon": 31.25053,
        "name": "Shubrā al Khaymah"
      },
      {
        "lat": 25.90107,
        "lon": 32.72392,
        "name": "Naqādah"
      },
      {
        "lat": 33.7207,
        "lon": -116.21677,
        "name": "Indio"
      }
    ],
    "question": "Which city is closest to Qitang: Maşyāf, Shubrā al Khaymah, Naqādah, Indio?",
    "ground_truth": {
      "answer": "Maşyāf",
      "distance_km": 6456.6,
      "all_distances_km": {
        "Maşyāf": 6456.6,
        "Shubrā al Khaymah": 7082.7,
        "Naqādah": 7119.9,
        "Indio": 11660.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Qitang: Maşyāf, Shubrā al Khaymah, Naqādah, Indio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maşyāf: 6456.6 km",
      "  Shubrā al Khaymah: 7082.7 km",
      "  Naqādah: 7119.9 km",
      "  Indio: 11660.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Maşyāf at 6456.6 km",
      "FINAL ANSWER: Maşyāf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.91806,
      "lon": 145.03544,
      "name": "Bentleigh"
    },
    "candidate_points": [
      {
        "lat": 36.28815,
        "lon": 137.88705,
        "name": "Azumino"
      },
      {
        "lat": 38.71882,
        "lon": 39.86268,
        "name": "Kovancılar"
      },
      {
        "lat": -17.10778,
        "lon": -43.815,
        "name": "Bocaiúva"
      },
      {
        "lat": 0.63513,
        "lon": 34.28165,
        "name": "Malaba"
      }
    ],
    "question": "Which city is closest to Bentleigh: Azumino, Kovancılar, Bocaiúva, Malaba?",
    "ground_truth": {
      "answer": "Azumino",
      "distance_km": 8284.1,
      "all_distances_km": {
        "Azumino": 8284.1,
        "Kovancılar": 13683.4,
        "Bocaiúva": 13827.0,
        "Malaba": 11857.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bentleigh: Azumino, Kovancılar, Bocaiúva, Malaba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Azumino: 8284.1 km",
      "  Kovancılar: 13683.4 km",
      "  Bocaiúva: 13827.0 km",
      "  Malaba: 11857.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Azumino at 8284.1 km",
      "FINAL ANSWER: Azumino"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.74162,
      "lon": 8.20778,
      "name": "Haiger"
    },
    "candidate_points": [
      {
        "lat": 44.27163,
        "lon": 135.05145,
        "name": "Kavalerovo"
      },
      {
        "lat": 15.1719,
        "lon": 120.65457,
        "name": "Pandacaqui"
      },
      {
        "lat": 0.00694,
        "lon": 15.63333,
        "name": "Makoua"
      },
      {
        "lat": 33.11667,
        "lon": 6.08333,
        "name": "Tebesbest"
      }
    ],
    "question": "Which city is closest to Haiger: Kavalerovo, Pandacaqui, Makoua, Tebesbest?",
    "ground_truth": {
      "answer": "Tebesbest",
      "distance_km": 1967.5,
      "all_distances_km": {
        "Kavalerovo": 8273.7,
        "Pandacaqui": 10202.3,
        "Makoua": 5685.0,
        "Tebesbest": 1967.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Haiger: Kavalerovo, Pandacaqui, Makoua, Tebesbest?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kavalerovo: 8273.7 km",
      "  Pandacaqui: 10202.3 km",
      "  Makoua: 5685.0 km",
      "  Tebesbest: 1967.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Tebesbest at 1967.5 km",
      "FINAL ANSWER: Tebesbest"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.87552,
      "lon": -67.79451,
      "name": "Catriel"
    },
    "candidate_points": [
      {
        "lat": -27.61528,
        "lon": -48.6275,
        "name": "São José"
      },
      {
        "lat": 27.26181,
        "lon": 79.63134,
        "name": "Kamalganj"
      },
      {
        "lat": -31.88822,
        "lon": 115.87186,
        "name": "Dianella"
      },
      {
        "lat": -21.15345,
        "lon": 149.16554,
        "name": "Mackay"
      }
    ],
    "question": "Which city is closest to Catriel: São José, Kamalganj, Dianella, Mackay?",
    "ground_truth": {
      "answer": "São José",
      "distance_km": 2118.2,
      "all_distances_km": {
        "São José": 2118.2,
        "Kamalganj": 16762.9,
        "Dianella": 12248.4,
        "Mackay": 12399.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Catriel: São José, Kamalganj, Dianella, Mackay?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  São José: 2118.2 km",
      "  Kamalganj: 16762.9 km",
      "  Dianella: 12248.4 km",
      "  Mackay: 12399.4 km",
      "Step 3: Find minimum distance",
      "  Closest: São José at 2118.2 km",
      "FINAL ANSWER: São José"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -5.1075,
      "lon": -36.32028,
      "name": "Guamaré"
    },
    "candidate_points": [
      {
        "lat": -14.26722,
        "lon": -43.16194,
        "name": "Palmas de Monte Alto"
      },
      {
        "lat": 34.70882,
        "lon": 11.2147,
        "name": "Kellabine"
      },
      {
        "lat": -4.29611,
        "lon": 13.85083,
        "name": "Loutété"
      },
      {
        "lat": 34.06803,
        "lon": 134.35033,
        "name": "Kamojimachō-jōgejima"
      }
    ],
    "question": "Which city is closest to Guamaré: Palmas de Monte Alto, Kellabine, Loutété, Kamojimachō-jōgejima?",
    "ground_truth": {
      "answer": "Palmas de Monte Alto",
      "distance_km": 1264.3,
      "all_distances_km": {
        "Palmas de Monte Alto": 1264.3,
        "Kellabine": 6656.2,
        "Loutété": 5559.4,
        "Kamojimachō-jōgejima": 16654.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Guamaré: Palmas de Monte Alto, Kellabine, Loutété, Kamo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Palmas de Monte Alto: 1264.3 km",
      "  Kellabine: 6656.2 km",
      "  Loutété: 5559.4 km",
      "  Kamojimachō-jōgejima: 16654.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Palmas de Monte Alto at 1264.3 km",
      "FINAL ANSWER: Palmas de Monte Alto"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.23777,
      "lon": -104.9001,
      "name": "Compostela"
    },
    "candidate_points": [
      {
        "lat": -17.18889,
        "lon": -41.69472,
        "name": "Caraí"
      },
      {
        "lat": 25.59246,
        "lon": 56.26176,
        "name": "Dibba Al-Fujairah"
      },
      {
        "lat": 40.42378,
        "lon": -3.56129,
        "name": "Coslada"
      },
      {
        "lat": 51.31927,
        "lon": 4.85304,
        "name": "Beerse"
      }
    ],
    "question": "Which city is closest to Compostela: Caraí, Dibba Al-Fujairah, Coslada, Beerse?",
    "ground_truth": {
      "answer": "Caraí",
      "distance_km": 8104.0,
      "all_distances_km": {
        "Caraí": 8104.0,
        "Dibba Al-Fujairah": 14425.0,
        "Coslada": 9398.9,
        "Beerse": 9459.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Compostela: Caraí, Dibba Al-Fujairah, Coslada, Beerse?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Caraí: 8104.0 km",
      "  Dibba Al-Fujairah: 14425.0 km",
      "  Coslada: 9398.9 km",
      "  Beerse: 9459.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Caraí at 8104.0 km",
      "FINAL ANSWER: Caraí"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 56.65836,
      "lon": 124.72499,
      "name": "Neryungri"
    },
    "candidate_points": [
      {
        "lat": -12.78636,
        "lon": 45.21732,
        "name": "Mtsapéré"
      },
      {
        "lat": -19.01667,
        "lon": 47.18333,
        "name": "Arivonimamo"
      },
      {
        "lat": -10.21289,
        "lon": 31.18084,
        "name": "Kasama"
      },
      {
        "lat": 25.21667,
        "lon": 98.6,
        "name": "Qushi"
      }
    ],
    "question": "Which city is closest to Neryungri: Mtsapéré, Arivonimamo, Kasama, Qushi?",
    "ground_truth": {
      "answer": "Qushi",
      "distance_km": 4074.5,
      "all_distances_km": {
        "Mtsapéré": 10564.3,
        "Arivonimamo": 11032.0,
        "Kasama": 11170.7,
        "Qushi": 4074.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Neryungri: Mtsapéré, Arivonimamo, Kasama, Qushi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mtsapéré: 10564.3 km",
      "  Arivonimamo: 11032.0 km",
      "  Kasama: 11170.7 km",
      "  Qushi: 4074.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Qushi at 4074.5 km",
      "FINAL ANSWER: Qushi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.07236,
      "lon": -6.24125,
      "name": "Luénoufla"
    },
    "candidate_points": [
      {
        "lat": -0.45139,
        "lon": 30.11333,
        "name": "Kyamahungu"
      },
      {
        "lat": 9.9832,
        "lon": -75.30155,
        "name": "María la Baja"
      },
      {
        "lat": -14.77139,
        "lon": -42.655,
        "name": "Urandi"
      },
      {
        "lat": 45.52081,
        "lon": 9.7544,
        "name": "Romano di Lombardia"
      }
    ],
    "question": "Which city is closest to Luénoufla: Kyamahungu, María la Baja, Urandi, Romano di Lombardia?",
    "ground_truth": {
      "answer": "Kyamahungu",
      "distance_km": 4118.4,
      "all_distances_km": {
        "Kyamahungu": 4118.4,
        "María la Baja": 7588.5,
        "Urandi": 4692.1,
        "Romano di Lombardia": 4544.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Luénoufla: Kyamahungu, María la Baja, Urandi, Romano di...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kyamahungu: 4118.4 km",
      "  María la Baja: 7588.5 km",
      "  Urandi: 4692.1 km",
      "  Romano di Lombardia: 4544.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kyamahungu at 4118.4 km",
      "FINAL ANSWER: Kyamahungu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.07306,
      "lon": -52.46528,
      "name": "Paranavaí"
    },
    "candidate_points": [
      {
        "lat": -22.25222,
        "lon": -45.70333,
        "name": "Santa Rita do Sapucaí"
      },
      {
        "lat": -6.03441,
        "lon": -76.97423,
        "name": "Moyobamba"
      },
      {
        "lat": 23.09387,
        "lon": -82.37191,
        "name": "Víbora"
      },
      {
        "lat": 34.63,
        "lon": 116.73583,
        "name": "Huashan"
      }
    ],
    "question": "Which city is closest to Paranavaí: Santa Rita do Sapucaí, Moyobamba, Víbora, Huashan?",
    "ground_truth": {
      "answer": "Santa Rita do Sapucaí",
      "distance_km": 699.7,
      "all_distances_km": {
        "Santa Rita do Sapucaí": 699.7,
        "Moyobamba": 3237.1,
        "Víbora": 6066.7,
        "Huashan": 18356.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paranavaí: Santa Rita do Sapucaí, Moyobamba, Víbora, Hu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Rita do Sapucaí: 699.7 km",
      "  Moyobamba: 3237.1 km",
      "  Víbora: 6066.7 km",
      "  Huashan: 18356.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Santa Rita do Sapucaí at 699.7 km",
      "FINAL ANSWER: Santa Rita do Sapucaí"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.1082,
      "lon": 32.96113,
      "name": "Bozyazı"
    },
    "candidate_points": [
      {
        "lat": 33.42118,
        "lon": 130.6136,
        "name": "Yamaguma"
      },
      {
        "lat": 20.28566,
        "lon": -103.42908,
        "name": "Jocotepec"
      },
      {
        "lat": 18.42693,
        "lon": -64.62079,
        "name": "Road Town"
      },
      {
        "lat": 50.35699,
        "lon": 13.79667,
        "name": "Louny"
      }
    ],
    "question": "Which city is closest to Bozyazı: Yamaguma, Jocotepec, Road Town, Louny?",
    "ground_truth": {
      "answer": "Louny",
      "distance_km": 2205.6,
      "all_distances_km": {
        "Yamaguma": 8497.6,
        "Jocotepec": 12247.4,
        "Road Town": 9464.4,
        "Louny": 2205.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bozyazı: Yamaguma, Jocotepec, Road Town, Louny?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yamaguma: 8497.6 km",
      "  Jocotepec: 12247.4 km",
      "  Road Town: 9464.4 km",
      "  Louny: 2205.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Louny at 2205.6 km",
      "FINAL ANSWER: Louny"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.52314,
      "lon": -0.47718,
      "name": "Buduburam"
    },
    "candidate_points": [
      {
        "lat": -17.31197,
        "lon": 37.50784,
        "name": "Maganja"
      },
      {
        "lat": 49.16667,
        "lon": -122.8,
        "name": "Fleetwood"
      },
      {
        "lat": 36.21544,
        "lon": 65.93249,
        "name": "Sar-e Pul"
      },
      {
        "lat": 41.2,
        "lon": -8.63333,
        "name": "São Tiago de Custoias"
      }
    ],
    "question": "Which city is closest to Buduburam: Maganja, Fleetwood, Sar-e Pul, São Tiago de Custoias?",
    "ground_truth": {
      "answer": "São Tiago de Custoias",
      "distance_km": 4049.1,
      "all_distances_km": {
        "Maganja": 4883.5,
        "Fleetwood": 11783.5,
        "Sar-e Pul": 7536.2,
        "São Tiago de Custoias": 4049.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Buduburam: Maganja, Fleetwood, Sar-e Pul, São Tiago de ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maganja: 4883.5 km",
      "  Fleetwood: 11783.5 km",
      "  Sar-e Pul: 7536.2 km",
      "  São Tiago de Custoias: 4049.1 km",
      "Step 3: Find minimum distance",
      "  Closest: São Tiago de Custoias at 4049.1 km",
      "FINAL ANSWER: São Tiago de Custoias"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.47567,
      "lon": 144.74886,
      "name": "Hagåtña"
    },
    "candidate_points": [
      {
        "lat": -37.75819,
        "lon": 145.00583,
        "name": "Thornbury"
      },
      {
        "lat": 25.02828,
        "lon": 85.42079,
        "name": "Rājgīr"
      },
      {
        "lat": 19.209,
        "lon": -101.70743,
        "name": "Ario de Rosales"
      },
      {
        "lat": 38.76511,
        "lon": -76.89831,
        "name": "Clinton"
      }
    ],
    "question": "Which city is closest to Hagåtña: Thornbury, Rājgīr, Ario de Rosales, Clinton?",
    "ground_truth": {
      "answer": "Thornbury",
      "distance_km": 5697.0,
      "all_distances_km": {
        "Thornbury": 5697.0,
        "Rājgīr": 6311.9,
        "Ario de Rosales": 11883.1,
        "Clinton": 12773.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hagåtña: Thornbury, Rājgīr, Ario de Rosales, Clinton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thornbury: 5697.0 km",
      "  Rājgīr: 6311.9 km",
      "  Ario de Rosales: 11883.1 km",
      "  Clinton: 12773.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Thornbury at 5697.0 km",
      "FINAL ANSWER: Thornbury"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.70932,
      "lon": -98.99116,
      "name": "Brownwood"
    },
    "candidate_points": [
      {
        "lat": 41.21017,
        "lon": -8.57599,
        "name": "Águas Santas"
      },
      {
        "lat": 10.46538,
        "lon": -73.2531,
        "name": "Valledupar"
      },
      {
        "lat": 11.10033,
        "lon": -2.10654,
        "name": "Léo"
      },
      {
        "lat": -30.69268,
        "lon": 28.5061,
        "name": "Tlokoeng"
      }
    ],
    "question": "Which city is closest to Brownwood: Águas Santas, Valledupar, Léo, Tlokoeng?",
    "ground_truth": {
      "answer": "Valledupar",
      "distance_km": 3546.2,
      "all_distances_km": {
        "Águas Santas": 7786.2,
        "Valledupar": 3546.2,
        "Léo": 10000.4,
        "Tlokoeng": 15070.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brownwood: Águas Santas, Valledupar, Léo, Tlokoeng?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Águas Santas: 7786.2 km",
      "  Valledupar: 3546.2 km",
      "  Léo: 10000.4 km",
      "  Tlokoeng: 15070.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Valledupar at 3546.2 km",
      "FINAL ANSWER: Valledupar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.34116,
      "lon": 52.86192,
      "name": "Zhanaozen"
    },
    "candidate_points": [
      {
        "lat": 19.51194,
        "lon": -98.88293,
        "name": "Texcoco de Mora"
      },
      {
        "lat": 21.19517,
        "lon": -76.60358,
        "name": "Puerto Padre"
      },
      {
        "lat": 26.90843,
        "lon": 31.43469,
        "name": "Ţimā"
      },
      {
        "lat": 53.9,
        "lon": 53.93333,
        "name": "Priyutovo"
      }
    ],
    "question": "Which city is closest to Zhanaozen: Texcoco de Mora, Puerto Padre, Ţimā, Priyutovo?",
    "ground_truth": {
      "answer": "Priyutovo",
      "distance_km": 1176.7,
      "all_distances_km": {
        "Texcoco de Mora": 12453.7,
        "Puerto Padre": 11179.1,
        "Ţimā": 2656.4,
        "Priyutovo": 1176.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zhanaozen: Texcoco de Mora, Puerto Padre, Ţimā, Priyuto...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Texcoco de Mora: 12453.7 km",
      "  Puerto Padre: 11179.1 km",
      "  Ţimā: 2656.4 km",
      "  Priyutovo: 1176.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Priyutovo at 1176.7 km",
      "FINAL ANSWER: Priyutovo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.1836,
      "lon": -89.21373,
      "name": "Sun Prairie"
    },
    "candidate_points": [
      {
        "lat": -7.76194,
        "lon": -40.26778,
        "name": "Trindade"
      },
      {
        "lat": -21.76417,
        "lon": -43.35028,
        "name": "Juiz de Fora"
      },
      {
        "lat": 32.79221,
        "lon": 35.53124,
        "name": "Tiberias"
      },
      {
        "lat": 5.69951,
        "lon": -0.03484,
        "name": "Ashaiman"
      }
    ],
    "question": "Which city is closest to Sun Prairie: Trindade, Juiz de Fora, Tiberias, Ashaiman?",
    "ground_truth": {
      "answer": "Trindade",
      "distance_km": 7509.8,
      "all_distances_km": {
        "Trindade": 7509.8,
        "Juiz de Fora": 8608.5,
        "Tiberias": 9871.9,
        "Ashaiman": 9507.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sun Prairie: Trindade, Juiz de Fora, Tiberias, Ashaiman...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Trindade: 7509.8 km",
      "  Juiz de Fora: 8608.5 km",
      "  Tiberias: 9871.9 km",
      "  Ashaiman: 9507.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Trindade at 7509.8 km",
      "FINAL ANSWER: Trindade"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.68703,
      "lon": 98.91939,
      "name": "Hang Dong"
    },
    "candidate_points": [
      {
        "lat": 38.20701,
        "lon": 128.59181,
        "name": "Sokcho"
      },
      {
        "lat": -25.46279,
        "lon": 28.65041,
        "name": "Moloto South"
      },
      {
        "lat": 43.00992,
        "lon": -7.55602,
        "name": "Lugo"
      },
      {
        "lat": -13.52728,
        "lon": -71.9843,
        "name": "Santiago"
      }
    ],
    "question": "Which city is closest to Hang Dong: Sokcho, Moloto South, Lugo, Santiago?",
    "ground_truth": {
      "answer": "Sokcho",
      "distance_km": 3595.7,
      "all_distances_km": {
        "Sokcho": 3595.7,
        "Moloto South": 9041.9,
        "Lugo": 9866.7,
        "Santiago": 18887.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hang Dong: Sokcho, Moloto South, Lugo, Santiago?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sokcho: 3595.7 km",
      "  Moloto South: 9041.9 km",
      "  Lugo: 9866.7 km",
      "  Santiago: 18887.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Sokcho at 3595.7 km",
      "FINAL ANSWER: Sokcho"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.0868,
      "lon": 110.9158,
      "name": "Purwodadi"
    },
    "candidate_points": [
      {
        "lat": 26.23218,
        "lon": 84.16349,
        "name": "Mairwa"
      },
      {
        "lat": 38.96835,
        "lon": -76.85108,
        "name": "Lanham-Seabrook"
      },
      {
        "lat": 52.88141,
        "lon": 20.61996,
        "name": "Ciechanów"
      },
      {
        "lat": 6.919,
        "lon": 37.529,
        "name": "Bale Hawassa"
      }
    ],
    "question": "Which city is closest to Purwodadi: Mairwa, Lanham-Seabrook, Ciechanów, Bale Hawassa?",
    "ground_truth": {
      "answer": "Mairwa",
      "distance_km": 4696.8,
      "all_distances_km": {
        "Mairwa": 4696.8,
        "Lanham-Seabrook": 16385.5,
        "Ciechanów": 10655.1,
        "Bale Hawassa": 8286.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Purwodadi: Mairwa, Lanham-Seabrook, Ciechanów, Bale Haw...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mairwa: 4696.8 km",
      "  Lanham-Seabrook: 16385.5 km",
      "  Ciechanów: 10655.1 km",
      "  Bale Hawassa: 8286.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Mairwa at 4696.8 km",
      "FINAL ANSWER: Mairwa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.75778,
      "lon": -37.31528,
      "name": "Areia Branca"
    },
    "candidate_points": [
      {
        "lat": -4.57722,
        "lon": -81.27194,
        "name": "Talara"
      },
      {
        "lat": 42.0937,
        "lon": 19.09841,
        "name": "Bar"
      },
      {
        "lat": 60.79574,
        "lon": 10.69155,
        "name": "Gjøvik"
      },
      {
        "lat": -5.76521,
        "lon": 13.65711,
        "name": "Kenge"
      }
    ],
    "question": "Which city is closest to Areia Branca: Talara, Bar, Gjøvik, Kenge?",
    "ground_truth": {
      "answer": "Talara",
      "distance_km": 4887.9,
      "all_distances_km": {
        "Talara": 4887.9,
        "Bar": 8211.7,
        "Gjøvik": 8998.1,
        "Kenge": 5630.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Areia Branca: Talara, Bar, Gjøvik, Kenge?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Talara: 4887.9 km",
      "  Bar: 8211.7 km",
      "  Gjøvik: 8998.1 km",
      "  Kenge: 5630.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Talara at 4887.9 km",
      "FINAL ANSWER: Talara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.5075,
      "lon": 5.39028,
      "name": "Best"
    },
    "candidate_points": [
      {
        "lat": 44.22639,
        "lon": 22.53083,
        "name": "Negotin"
      },
      {
        "lat": 33.03929,
        "lon": -85.03133,
        "name": "LaGrange"
      },
      {
        "lat": 11.65376,
        "lon": 78.15538,
        "name": "Salem"
      },
      {
        "lat": 10.45912,
        "lon": -74.8797,
        "name": "Candelaria"
      }
    ],
    "question": "Which city is closest to Best: Negotin, LaGrange, Salem, Candelaria?",
    "ground_truth": {
      "answer": "Negotin",
      "distance_km": 1507.8,
      "all_distances_km": {
        "Negotin": 1507.8,
        "LaGrange": 7225.7,
        "Salem": 7806.0,
        "Candelaria": 8427.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Best: Negotin, LaGrange, Salem, Candelaria?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Negotin: 1507.8 km",
      "  LaGrange: 7225.7 km",
      "  Salem: 7806.0 km",
      "  Candelaria: 8427.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Negotin at 1507.8 km",
      "FINAL ANSWER: Negotin"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.55,
      "lon": 47.5,
      "name": "Vohipaho"
    },
    "candidate_points": [
      {
        "lat": 56.83324,
        "lon": 13.94082,
        "name": "Ljungby"
      },
      {
        "lat": 50.13546,
        "lon": 19.40203,
        "name": "Chrzanów"
      },
      {
        "lat": 51.06098,
        "lon": 0.16342,
        "name": "Crowborough"
      },
      {
        "lat": 19.21583,
        "lon": -98.23972,
        "name": "Zacatelco"
      }
    ],
    "question": "Which city is closest to Vohipaho: Ljungby, Chrzanów, Crowborough, Zacatelco?",
    "ground_truth": {
      "answer": "Chrzanów",
      "distance_km": 8648.8,
      "all_distances_km": {
        "Ljungby": 9475.2,
        "Chrzanów": 8648.8,
        "Crowborough": 9499.4,
        "Zacatelco": 16443.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vohipaho: Ljungby, Chrzanów, Crowborough, Zacatelco?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ljungby: 9475.2 km",
      "  Chrzanów: 8648.8 km",
      "  Crowborough: 9499.4 km",
      "  Zacatelco: 16443.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Chrzanów at 8648.8 km",
      "FINAL ANSWER: Chrzanów"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.86391,
      "lon": 9.76582,
      "name": "Bata"
    },
    "candidate_points": [
      {
        "lat": -1.18833,
        "lon": 29.84611,
        "name": "Rubanda"
      },
      {
        "lat": 52.53661,
        "lon": 13.15057,
        "name": "Staaken"
      },
      {
        "lat": -23.69748,
        "lon": 133.88362,
        "name": "Alice Springs"
      },
      {
        "lat": -28.24,
        "lon": -48.67028,
        "name": "Imbituba"
      }
    ],
    "question": "Which city is closest to Bata: Rubanda, Staaken, Alice Springs, Imbituba?",
    "ground_truth": {
      "answer": "Rubanda",
      "distance_km": 2258.2,
      "all_distances_km": {
        "Rubanda": 2258.2,
        "Staaken": 5643.3,
        "Alice Springs": 13539.4,
        "Imbituba": 7065.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bata: Rubanda, Staaken, Alice Springs, Imbituba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rubanda: 2258.2 km",
      "  Staaken: 5643.3 km",
      "  Alice Springs: 13539.4 km",
      "  Imbituba: 7065.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Rubanda at 2258.2 km",
      "FINAL ANSWER: Rubanda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.24528,
      "lon": 131.69165,
      "name": "Tsurusaki"
    },
    "candidate_points": [
      {
        "lat": 11.68758,
        "lon": -84.45616,
        "name": "Nueva Guinea"
      },
      {
        "lat": 39.15316,
        "lon": -77.06692,
        "name": "Olney"
      },
      {
        "lat": 36.83578,
        "lon": 10.31641,
        "name": "Le Kram"
      },
      {
        "lat": 6.21269,
        "lon": 7.07199,
        "name": "Awka"
      }
    ],
    "question": "Which city is closest to Tsurusaki: Nueva Guinea, Olney, Le Kram, Awka?",
    "ground_truth": {
      "answer": "Le Kram",
      "distance_km": 10133.9,
      "all_distances_km": {
        "Nueva Guinea": 13719.9,
        "Olney": 11436.4,
        "Le Kram": 10133.9,
        "Awka": 12720.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tsurusaki: Nueva Guinea, Olney, Le Kram, Awka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nueva Guinea: 13719.9 km",
      "  Olney: 11436.4 km",
      "  Le Kram: 10133.9 km",
      "  Awka: 12720.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Le Kram at 10133.9 km",
      "FINAL ANSWER: Le Kram"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.04671,
      "lon": 73.11814,
      "name": "Karjan"
    },
    "candidate_points": [
      {
        "lat": 12.94552,
        "lon": 78.87878,
        "name": "Kondasamudram"
      },
      {
        "lat": 40.71427,
        "lon": -73.83097,
        "name": "Kew Gardens"
      },
      {
        "lat": 39.95261,
        "lon": -74.99239,
        "name": "Maple Shade"
      },
      {
        "lat": -21.99861,
        "lon": -49.45722,
        "name": "Pirajuí"
      }
    ],
    "question": "Which city is closest to Karjan: Kondasamudram, Kew Gardens, Maple Shade, Pirajuí?",
    "ground_truth": {
      "answer": "Kondasamudram",
      "distance_km": 1181.7,
      "all_distances_km": {
        "Kondasamudram": 1181.7,
        "Kew Gardens": 12245.0,
        "Maple Shade": 12369.1,
        "Pirajuí": 14133.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Karjan: Kondasamudram, Kew Gardens, Maple Shade, Piraju...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kondasamudram: 1181.7 km",
      "  Kew Gardens: 12245.0 km",
      "  Maple Shade: 12369.1 km",
      "  Pirajuí: 14133.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kondasamudram at 1181.7 km",
      "FINAL ANSWER: Kondasamudram"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -25.09598,
      "lon": 30.44393,
      "name": "Lydenburg"
    },
    "candidate_points": [
      {
        "lat": -5.63333,
        "lon": 32.76667,
        "name": "Sikonge"
      },
      {
        "lat": -37.86667,
        "lon": 145.06667,
        "name": "Glen Iris"
      },
      {
        "lat": 1.4726,
        "lon": 103.878,
        "name": "Kampung Pasir Gudang Baru"
      },
      {
        "lat": 52.05959,
        "lon": 19.19972,
        "name": "Łęczyca"
      }
    ],
    "question": "Which city is closest to Lydenburg: Sikonge, Glen Iris, Kampung Pasir Gudang Baru, Łęczyca?",
    "ground_truth": {
      "answer": "Sikonge",
      "distance_km": 2178.3,
      "all_distances_km": {
        "Sikonge": 2178.3,
        "Glen Iris": 10246.6,
        "Kampung Pasir Gudang Baru": 8416.0,
        "Łęczyca": 8649.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lydenburg: Sikonge, Glen Iris, Kampung Pasir Gudang Bar...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sikonge: 2178.3 km",
      "  Glen Iris: 10246.6 km",
      "  Kampung Pasir Gudang Baru: 8416.0 km",
      "  Łęczyca: 8649.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Sikonge at 2178.3 km",
      "FINAL ANSWER: Sikonge"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.65038,
      "lon": 10.59004,
      "name": "Beni Khalled"
    },
    "candidate_points": [
      {
        "lat": 22.70508,
        "lon": 88.34446,
        "name": "Konnagar"
      },
      {
        "lat": 28.86993,
        "lon": 75.9165,
        "name": "Toshām"
      },
      {
        "lat": 43.30667,
        "lon": 128.51139,
        "name": "Dashitou"
      },
      {
        "lat": 52.66625,
        "lon": 8.2375,
        "name": "Lohne"
      }
    ],
    "question": "Which city is closest to Beni Khalled: Konnagar, Toshām, Dashitou, Lohne?",
    "ground_truth": {
      "answer": "Lohne",
      "distance_km": 1790.3,
      "all_distances_km": {
        "Konnagar": 7473.2,
        "Toshām": 6053.9,
        "Dashitou": 9138.0,
        "Lohne": 1790.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beni Khalled: Konnagar, Toshām, Dashitou, Lohne?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Konnagar: 7473.2 km",
      "  Toshām: 6053.9 km",
      "  Dashitou: 9138.0 km",
      "  Lohne: 1790.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Lohne at 1790.3 km",
      "FINAL ANSWER: Lohne"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.83272,
      "lon": 4.38835,
      "name": "Etterbeek"
    },
    "candidate_points": [
      {
        "lat": 49.86085,
        "lon": 8.5725,
        "name": "Griesheim"
      },
      {
        "lat": 12.13282,
        "lon": -86.2504,
        "name": "Managua"
      },
      {
        "lat": -39.80867,
        "lon": -73.21821,
        "name": "Las Animas"
      },
      {
        "lat": -32.05251,
        "lon": 115.88782,
        "name": "Willetton"
      }
    ],
    "question": "Which city is closest to Etterbeek: Griesheim, Managua, Las Animas, Willetton?",
    "ground_truth": {
      "answer": "Griesheim",
      "distance_km": 315.9,
      "all_distances_km": {
        "Griesheim": 315.9,
        "Managua": 9009.1,
        "Las Animas": 12575.5,
        "Willetton": 14168.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Etterbeek: Griesheim, Managua, Las Animas, Willetton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Griesheim: 315.9 km",
      "  Managua: 9009.1 km",
      "  Las Animas: 12575.5 km",
      "  Willetton: 14168.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Griesheim at 315.9 km",
      "FINAL ANSWER: Griesheim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.44888,
      "lon": -88.06038,
      "name": "De Pere"
    },
    "candidate_points": [
      {
        "lat": 41.07096,
        "lon": 30.78543,
        "name": "Karasu Mahallesi"
      },
      {
        "lat": 9.65941,
        "lon": 76.36335,
        "name": "Srīkandamangalam"
      },
      {
        "lat": -23.52098,
        "lon": -51.68179,
        "name": "Mandaguari"
      },
      {
        "lat": 49.65376,
        "lon": 26.97211,
        "name": "Krasyliv"
      }
    ],
    "question": "Which city is closest to De Pere: Karasu Mahallesi, Srīkandamangalam, Mandaguari, Krasyliv?",
    "ground_truth": {
      "answer": "Krasyliv",
      "distance_km": 7809.8,
      "all_distances_km": {
        "Karasu Mahallesi": 8721.9,
        "Srīkandamangalam": 13797.5,
        "Mandaguari": 8414.0,
        "Krasyliv": 7809.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to De Pere: Karasu Mahallesi, Srīkandamangalam, Mandaguari...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Karasu Mahallesi: 8721.9 km",
      "  Srīkandamangalam: 13797.5 km",
      "  Mandaguari: 8414.0 km",
      "  Krasyliv: 7809.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Krasyliv at 7809.8 km",
      "FINAL ANSWER: Krasyliv"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.16465,
      "lon": 8.5213,
      "name": "Carbonia"
    },
    "candidate_points": [
      {
        "lat": 48.92578,
        "lon": 2.44533,
        "name": "Drancy"
      },
      {
        "lat": 30.0542,
        "lon": 50.159,
        "name": "Bandar-e Deylam"
      },
      {
        "lat": 19.35985,
        "lon": -99.35016,
        "name": "Huixquilucan"
      },
      {
        "lat": 42.49999,
        "lon": -96.40031,
        "name": "Sioux City"
      }
    ],
    "question": "Which city is closest to Carbonia: Drancy, Bandar-e Deylam, Huixquilucan, Sioux City?",
    "ground_truth": {
      "answer": "Drancy",
      "distance_km": 1188.1,
      "all_distances_km": {
        "Drancy": 1188.1,
        "Bandar-e Deylam": 3906.4,
        "Huixquilucan": 10103.9,
        "Sioux City": 8203.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Carbonia: Drancy, Bandar-e Deylam, Huixquilucan, Sioux ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Drancy: 1188.1 km",
      "  Bandar-e Deylam: 3906.4 km",
      "  Huixquilucan: 10103.9 km",
      "  Sioux City: 8203.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Drancy at 1188.1 km",
      "FINAL ANSWER: Drancy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.44999,
      "lon": -98.87274,
      "name": "San Miguel Coatlinchán"
    },
    "candidate_points": [
      {
        "lat": 30.83334,
        "lon": -83.28032,
        "name": "Valdosta"
      },
      {
        "lat": 51.25268,
        "lon": 6.68807,
        "name": "Meerbusch"
      },
      {
        "lat": 28.2,
        "lon": 112.84611,
        "name": "Leifeng"
      },
      {
        "lat": 12.06884,
        "lon": -1.33644,
        "name": "Kombissiri"
      }
    ],
    "question": "Which city is closest to San Miguel Coatlinchán: Valdosta, Meerbusch, Leifeng, Kombissiri?",
    "ground_truth": {
      "answer": "Valdosta",
      "distance_km": 2012.3,
      "all_distances_km": {
        "Valdosta": 2012.3,
        "Meerbusch": 9360.5,
        "Leifeng": 13714.3,
        "Kombissiri": 10334.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Miguel Coatlinchán: Valdosta, Meerbusch, Leifeng, K...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Valdosta: 2012.3 km",
      "  Meerbusch: 9360.5 km",
      "  Leifeng: 13714.3 km",
      "  Kombissiri: 10334.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Valdosta at 2012.3 km",
      "FINAL ANSWER: Valdosta"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.63333,
      "lon": 10.66667,
      "name": "Nkambe"
    },
    "candidate_points": [
      {
        "lat": 29.64235,
        "lon": 70.59518,
        "name": "Jampur"
      },
      {
        "lat": -4.41594,
        "lon": -40.90471,
        "name": "Croatá"
      },
      {
        "lat": 50.59465,
        "lon": 12.64139,
        "name": "Schneeberg"
      },
      {
        "lat": 41.31755,
        "lon": -81.34539,
        "name": "Aurora"
      }
    ],
    "question": "Which city is closest to Nkambe: Jampur, Croatá, Schneeberg, Aurora?",
    "ground_truth": {
      "answer": "Schneeberg",
      "distance_km": 4891.7,
      "all_distances_km": {
        "Jampur": 6747.1,
        "Croatá": 5854.7,
        "Schneeberg": 4891.7,
        "Aurora": 9688.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nkambe: Jampur, Croatá, Schneeberg, Aurora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jampur: 6747.1 km",
      "  Croatá: 5854.7 km",
      "  Schneeberg: 4891.7 km",
      "  Aurora: 9688.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Schneeberg at 4891.7 km",
      "FINAL ANSWER: Schneeberg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.78333,
      "lon": 16.43333,
      "name": "Cangandala"
    },
    "candidate_points": [
      {
        "lat": 32.75,
        "lon": -0.58333,
        "name": "Aïn Sefra"
      },
      {
        "lat": 51.1,
        "lon": 6.5,
        "name": "Jüchen"
      },
      {
        "lat": 40.46276,
        "lon": -3.67813,
        "name": "Nueva España"
      },
      {
        "lat": -15.79411,
        "lon": -47.8825,
        "name": "Plano Piloto"
      }
    ],
    "question": "Which city is closest to Cangandala: Aïn Sefra, Jüchen, Nueva España, Plano Piloto?",
    "ground_truth": {
      "answer": "Aïn Sefra",
      "distance_km": 5062.1,
      "all_distances_km": {
        "Aïn Sefra": 5062.1,
        "Jüchen": 6837.4,
        "Nueva España": 5957.2,
        "Plano Piloto": 6982.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cangandala: Aïn Sefra, Jüchen, Nueva España, Plano Pilo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aïn Sefra: 5062.1 km",
      "  Jüchen: 6837.4 km",
      "  Nueva España: 5957.2 km",
      "  Plano Piloto: 6982.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Aïn Sefra at 5062.1 km",
      "FINAL ANSWER: Aïn Sefra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -18.91368,
      "lon": 47.53613,
      "name": "Antananarivo"
    },
    "candidate_points": [
      {
        "lat": 10.30989,
        "lon": 105.73855,
        "name": "Quận Đức Thịnh"
      },
      {
        "lat": 7.34828,
        "lon": -73.89601,
        "name": "Puerto Wilches"
      },
      {
        "lat": 54.12226,
        "lon": 17.98119,
        "name": "Kościerzyna"
      },
      {
        "lat": 50.74699,
        "lon": 6.49069,
        "name": "Kreuzau"
      }
    ],
    "question": "Which city is closest to Antananarivo: Quận Đức Thịnh, Puerto Wilches, Kościerzyna, Kreuzau?",
    "ground_truth": {
      "answer": "Quận Đức Thịnh",
      "distance_km": 7158.7,
      "all_distances_km": {
        "Quận Đức Thịnh": 7158.7,
        "Puerto Wilches": 13571.9,
        "Kościerzyna": 8596.8,
        "Kreuzau": 8721.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Antananarivo: Quận Đức Thịnh, Puerto Wilches, Kościerzy...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Quận Đức Thịnh: 7158.7 km",
      "  Puerto Wilches: 13571.9 km",
      "  Kościerzyna: 8596.8 km",
      "  Kreuzau: 8721.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Quận Đức Thịnh at 7158.7 km",
      "FINAL ANSWER: Quận Đức Thịnh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.50056,
      "lon": 11.06056,
      "name": "Zouila"
    },
    "candidate_points": [
      {
        "lat": 11.73292,
        "lon": 41.082,
        "name": "Dubti"
      },
      {
        "lat": 41.85003,
        "lon": -88.31257,
        "name": "Batavia"
      },
      {
        "lat": 12.72181,
        "lon": 77.28149,
        "name": "Closepet"
      },
      {
        "lat": -10.95817,
        "lon": -38.79084,
        "name": "Tucano"
      }
    ],
    "question": "Which city is closest to Zouila: Dubti, Batavia, Closepet, Tucano?",
    "ground_truth": {
      "answer": "Dubti",
      "distance_km": 4011.4,
      "all_distances_km": {
        "Dubti": 4011.4,
        "Batavia": 8141.8,
        "Closepet": 7047.5,
        "Tucano": 7351.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zouila: Dubti, Batavia, Closepet, Tucano?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dubti: 4011.4 km",
      "  Batavia: 8141.8 km",
      "  Closepet: 7047.5 km",
      "  Tucano: 7351.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Dubti at 4011.4 km",
      "FINAL ANSWER: Dubti"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.75796,
      "lon": 29.9318,
      "name": "Newcastle"
    },
    "candidate_points": [
      {
        "lat": 47.49958,
        "lon": 19.05115,
        "name": "Budapest V. kerület"
      },
      {
        "lat": 50.77926,
        "lon": 4.24355,
        "name": "Sint-Pieters-Leeuw"
      },
      {
        "lat": 19.90944,
        "lon": -99.14472,
        "name": "Tequixquiac"
      },
      {
        "lat": 35.56496,
        "lon": 45.4329,
        "name": "As Sulaymānīyah"
      }
    ],
    "question": "Which city is closest to Newcastle: Budapest V. kerület, Sint-Pieters-Leeuw, Tequixquiac, As Sulaymānīyah?",
    "ground_truth": {
      "answer": "As Sulaymānīyah",
      "distance_km": 7226.6,
      "all_distances_km": {
        "Budapest V. kerület": 8439.0,
        "Sint-Pieters-Leeuw": 9090.6,
        "Tequixquiac": 14798.3,
        "As Sulaymānīyah": 7226.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Newcastle: Budapest V. kerület, Sint-Pieters-Leeuw, Teq...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Budapest V. kerület: 8439.0 km",
      "  Sint-Pieters-Leeuw: 9090.6 km",
      "  Tequixquiac: 14798.3 km",
      "  As Sulaymānīyah: 7226.6 km",
      "Step 3: Find minimum distance",
      "  Closest: As Sulaymānīyah at 7226.6 km",
      "FINAL ANSWER: As Sulaymānīyah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -42.91147,
      "lon": -71.31947,
      "name": "Esquel"
    },
    "candidate_points": [
      {
        "lat": 4.775,
        "lon": 103.4162,
        "name": "Dungun"
      },
      {
        "lat": 45.67206,
        "lon": 8.82691,
        "name": "Cassano Magnago"
      },
      {
        "lat": 34.83033,
        "lon": 0.15171,
        "name": "Saïda"
      },
      {
        "lat": 36.65393,
        "lon": 3.98143,
        "name": "Tirmitine"
      }
    ],
    "question": "Which city is closest to Esquel: Dungun, Cassano Magnago, Saïda, Tirmitine?",
    "ground_truth": {
      "answer": "Saïda",
      "distance_km": 11276.3,
      "all_distances_km": {
        "Dungun": 15742.8,
        "Cassano Magnago": 12625.7,
        "Saïda": 11276.3,
        "Tirmitine": 11665.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Esquel: Dungun, Cassano Magnago, Saïda, Tirmitine?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dungun: 15742.8 km",
      "  Cassano Magnago: 12625.7 km",
      "  Saïda: 11276.3 km",
      "  Tirmitine: 11665.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Saïda at 11276.3 km",
      "FINAL ANSWER: Saïda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.83718,
      "lon": 86.19161,
      "name": "Kopali"
    },
    "candidate_points": [
      {
        "lat": -27.93994,
        "lon": 153.31436,
        "name": "Pacific Pines"
      },
      {
        "lat": 43.1689,
        "lon": -86.26395,
        "name": "Norton Shores"
      },
      {
        "lat": 40.79389,
        "lon": -73.965,
        "name": "Manhattan Valley"
      },
      {
        "lat": 36.31611,
        "lon": 7.16364,
        "name": "Oued Zenati"
      }
    ],
    "question": "Which city is closest to Kopali: Pacific Pines, Norton Shores, Manhattan Valley, Oued Zenati?",
    "ground_truth": {
      "answer": "Oued Zenati",
      "distance_km": 7584.7,
      "all_distances_km": {
        "Pacific Pines": 9146.9,
        "Norton Shores": 12635.0,
        "Manhattan Valley": 12648.2,
        "Oued Zenati": 7584.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kopali: Pacific Pines, Norton Shores, Manhattan Valley,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pacific Pines: 9146.9 km",
      "  Norton Shores: 12635.0 km",
      "  Manhattan Valley: 12648.2 km",
      "  Oued Zenati: 7584.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Oued Zenati at 7584.7 km",
      "FINAL ANSWER: Oued Zenati"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -32.3171,
      "lon": -58.08072,
      "name": "Paysandú"
    },
    "candidate_points": [
      {
        "lat": 40.64372,
        "lon": -73.90069,
        "name": "Canarsie"
      },
      {
        "lat": 10.95627,
        "lon": 36.50456,
        "name": "Chagni"
      },
      {
        "lat": -22.26257,
        "lon": 166.56621,
        "name": "Mont-Dore"
      },
      {
        "lat": 30.47856,
        "lon": 76.59284,
        "name": "Rajpura"
      }
    ],
    "question": "Which city is closest to Paysandú: Canarsie, Chagni, Mont-Dore, Rajpura?",
    "ground_truth": {
      "answer": "Canarsie",
      "distance_km": 8274.1,
      "all_distances_km": {
        "Canarsie": 8274.1,
        "Chagni": 11082.6,
        "Mont-Dore": 12312.1,
        "Rajpura": 15740.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paysandú: Canarsie, Chagni, Mont-Dore, Rajpura?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Canarsie: 8274.1 km",
      "  Chagni: 11082.6 km",
      "  Mont-Dore: 12312.1 km",
      "  Rajpura: 15740.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Canarsie at 8274.1 km",
      "FINAL ANSWER: Canarsie"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.44838,
      "lon": -3.60849,
      "name": "Canillejas"
    },
    "candidate_points": [
      {
        "lat": 31.04001,
        "lon": 108.13362,
        "name": "Tieqiao"
      },
      {
        "lat": 1.99546,
        "lon": 112.93254,
        "name": "Kapit"
      },
      {
        "lat": -33.95222,
        "lon": 150.89949,
        "name": "Casula"
      },
      {
        "lat": 42.86663,
        "lon": -106.31308,
        "name": "Casper"
      }
    ],
    "question": "Which city is closest to Canillejas: Tieqiao, Kapit, Casula, Casper?",
    "ground_truth": {
      "answer": "Casper",
      "distance_km": 7941.2,
      "all_distances_km": {
        "Tieqiao": 9414.2,
        "Kapit": 12064.2,
        "Casula": 17654.3,
        "Casper": 7941.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Canillejas: Tieqiao, Kapit, Casula, Casper?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tieqiao: 9414.2 km",
      "  Kapit: 12064.2 km",
      "  Casula: 17654.3 km",
      "  Casper: 7941.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Casper at 7941.2 km",
      "FINAL ANSWER: Casper"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.57515,
      "lon": 0.18582,
      "name": "Romford"
    },
    "candidate_points": [
      {
        "lat": 47.75293,
        "lon": 11.377,
        "name": "Penzberg"
      },
      {
        "lat": 53.5924,
        "lon": 9.98752,
        "name": "Eppendorf"
      },
      {
        "lat": -8.52425,
        "lon": 179.19417,
        "name": "Funafuti"
      },
      {
        "lat": 28.4974,
        "lon": 77.31856,
        "name": "Mīthepur"
      }
    ],
    "question": "Which city is closest to Romford: Penzberg, Eppendorf, Funafuti, Mīthepur?",
    "ground_truth": {
      "answer": "Eppendorf",
      "distance_km": 698.5,
      "all_distances_km": {
        "Penzberg": 909.4,
        "Eppendorf": 698.5,
        "Funafuti": 15227.2,
        "Mīthepur": 6705.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Romford: Penzberg, Eppendorf, Funafuti, Mīthepur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Penzberg: 909.4 km",
      "  Eppendorf: 698.5 km",
      "  Funafuti: 15227.2 km",
      "  Mīthepur: 6705.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Eppendorf at 698.5 km",
      "FINAL ANSWER: Eppendorf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.44768,
      "lon": 75.67206,
      "name": "Gorakhpur"
    },
    "candidate_points": [
      {
        "lat": 29.71617,
        "lon": 106.60684,
        "name": "Shuanglonghu"
      },
      {
        "lat": 34.61667,
        "lon": 116.95,
        "name": "Zhangzhai"
      },
      {
        "lat": 36.89444,
        "lon": 126.62972,
        "name": "Tangjin"
      },
      {
        "lat": 12.57778,
        "lon": -15.87222,
        "name": "Goudomp"
      }
    ],
    "question": "Which city is closest to Gorakhpur: Shuanglonghu, Zhangzhai, Tangjin, Goudomp?",
    "ground_truth": {
      "answer": "Shuanglonghu",
      "distance_km": 2982.5,
      "all_distances_km": {
        "Shuanglonghu": 2982.5,
        "Zhangzhai": 3906.2,
        "Tangjin": 4758.3,
        "Goudomp": 9470.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gorakhpur: Shuanglonghu, Zhangzhai, Tangjin, Goudomp?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shuanglonghu: 2982.5 km",
      "  Zhangzhai: 3906.2 km",
      "  Tangjin: 4758.3 km",
      "  Goudomp: 9470.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Shuanglonghu at 2982.5 km",
      "FINAL ANSWER: Shuanglonghu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.94473,
      "lon": 38.32362,
      "name": "Ribáuè"
    },
    "candidate_points": [
      {
        "lat": 35.90111,
        "lon": 4.89806,
        "name": "Bordj Ghdir"
      },
      {
        "lat": -28.2925,
        "lon": -53.50167,
        "name": "Panambi"
      },
      {
        "lat": 38.46806,
        "lon": 106.27306,
        "name": "Yinchuan"
      },
      {
        "lat": 40.53754,
        "lon": -7.26631,
        "name": "Guarda"
      }
    ],
    "question": "Which city is closest to Ribáuè: Bordj Ghdir, Panambi, Yinchuan, Guarda?",
    "ground_truth": {
      "answer": "Bordj Ghdir",
      "distance_km": 6657.2,
      "all_distances_km": {
        "Bordj Ghdir": 6657.2,
        "Panambi": 9400.5,
        "Yinchuan": 9218.2,
        "Guarda": 7755.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ribáuè: Bordj Ghdir, Panambi, Yinchuan, Guarda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bordj Ghdir: 6657.2 km",
      "  Panambi: 9400.5 km",
      "  Yinchuan: 9218.2 km",
      "  Guarda: 7755.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bordj Ghdir at 6657.2 km",
      "FINAL ANSWER: Bordj Ghdir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.65,
      "lon": 12.76667,
      "name": "Belize"
    },
    "candidate_points": [
      {
        "lat": 7.1,
        "lon": 39.2,
        "name": "Āsasa"
      },
      {
        "lat": 38.25464,
        "lon": -121.29995,
        "name": "Galt"
      },
      {
        "lat": 40.69538,
        "lon": -73.99375,
        "name": "Brooklyn Heights"
      },
      {
        "lat": 32.17629,
        "lon": 75.06583,
        "name": "Fazilpur"
      }
    ],
    "question": "Which city is closest to Belize: Āsasa, Galt, Brooklyn Heights, Fazilpur?",
    "ground_truth": {
      "answer": "Āsasa",
      "distance_km": 3211.2,
      "all_distances_km": {
        "Āsasa": 3211.2,
        "Galt": 14064.0,
        "Brooklyn Heights": 10072.2,
        "Fazilpur": 7736.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Belize: Āsasa, Galt, Brooklyn Heights, Fazilpur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Āsasa: 3211.2 km",
      "  Galt: 14064.0 km",
      "  Brooklyn Heights: 10072.2 km",
      "  Fazilpur: 7736.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Āsasa at 3211.2 km",
      "FINAL ANSWER: Āsasa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.2,
      "lon": 24.66667,
      "name": "Kutum"
    },
    "candidate_points": [
      {
        "lat": 18.73694,
        "lon": 7.38528,
        "name": "Arlit"
      },
      {
        "lat": 24.37338,
        "lon": 77.04841,
        "name": "Kumbhrāj"
      },
      {
        "lat": 51.3707,
        "lon": 12.73939,
        "name": "Wurzen"
      },
      {
        "lat": 40.95833,
        "lon": -73.80861,
        "name": "Eastchester"
      }
    ],
    "question": "Which city is closest to Kutum: Arlit, Kumbhrāj, Wurzen, Eastchester?",
    "ground_truth": {
      "answer": "Arlit",
      "distance_km": 1909.4,
      "all_distances_km": {
        "Arlit": 1909.4,
        "Kumbhrāj": 5580.9,
        "Wurzen": 4269.1,
        "Eastchester": 9670.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kutum: Arlit, Kumbhrāj, Wurzen, Eastchester?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Arlit: 1909.4 km",
      "  Kumbhrāj: 5580.9 km",
      "  Wurzen: 4269.1 km",
      "  Eastchester: 9670.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Arlit at 1909.4 km",
      "FINAL ANSWER: Arlit"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.4025,
      "lon": 42.3175,
      "name": "Funyan Bīra"
    },
    "candidate_points": [
      {
        "lat": 7.04119,
        "lon": -7.168,
        "name": "Bangolo Tahouake"
      },
      {
        "lat": 42.31474,
        "lon": -88.4487,
        "name": "Woodstock"
      },
      {
        "lat": 40.90751,
        "lon": 14.293,
        "name": "Casoria"
      },
      {
        "lat": -16.32369,
        "lon": -71.58151,
        "name": "Cono Norte"
      }
    ],
    "question": "Which city is closest to Funyan Bīra: Bangolo Tahouake, Woodstock, Casoria, Cono Norte?",
    "ground_truth": {
      "answer": "Casoria",
      "distance_km": 4456.5,
      "all_distances_km": {
        "Bangolo Tahouake": 5448.2,
        "Woodstock": 12397.4,
        "Casoria": 4456.5,
        "Cono Norte": 12835.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Funyan Bīra: Bangolo Tahouake, Woodstock, Casoria, Cono...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bangolo Tahouake: 5448.2 km",
      "  Woodstock: 12397.4 km",
      "  Casoria: 4456.5 km",
      "  Cono Norte: 12835.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Casoria at 4456.5 km",
      "FINAL ANSWER: Casoria"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.48333,
      "lon": -88.46667,
      "name": "Santiago de María"
    },
    "candidate_points": [
      {
        "lat": -24.32,
        "lon": -46.99833,
        "name": "Peruíbe"
      },
      {
        "lat": -9.70926,
        "lon": -36.44785,
        "name": "Cajueiro"
      },
      {
        "lat": 54.06004,
        "lon": 44.94899,
        "name": "Ruzayevka"
      },
      {
        "lat": 21.03854,
        "lon": 71.44345,
        "name": "Rājula"
      }
    ],
    "question": "Which city is closest to Santiago de María: Peruíbe, Cajueiro, Ruzayevka, Rājula?",
    "ground_truth": {
      "answer": "Peruíbe",
      "distance_km": 6159.1,
      "all_distances_km": {
        "Peruíbe": 6159.1,
        "Cajueiro": 6293.1,
        "Ruzayevka": 11313.2,
        "Rājula": 15593.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santiago de María: Peruíbe, Cajueiro, Ruzayevka, Rājula...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Peruíbe: 6159.1 km",
      "  Cajueiro: 6293.1 km",
      "  Ruzayevka: 11313.2 km",
      "  Rājula: 15593.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Peruíbe at 6159.1 km",
      "FINAL ANSWER: Peruíbe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 16.22564,
      "lon": -61.38098,
      "name": "Sainte-Anne"
    },
    "candidate_points": [
      {
        "lat": 29.90354,
        "lon": -90.07729,
        "name": "Harvey"
      },
      {
        "lat": 11.436,
        "lon": 77.67603,
        "name": "Pudūr"
      },
      {
        "lat": 35.42583,
        "lon": 140.29608,
        "name": "Mobara"
      },
      {
        "lat": -0.52731,
        "lon": 34.45714,
        "name": "Homa Bay"
      }
    ],
    "question": "Which city is closest to Sainte-Anne: Harvey, Pudūr, Mobara, Homa Bay?",
    "ground_truth": {
      "answer": "Harvey",
      "distance_km": 3292.5,
      "all_distances_km": {
        "Harvey": 3292.5,
        "Pudūr": 14561.6,
        "Mobara": 13833.8,
        "Homa Bay": 10647.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sainte-Anne: Harvey, Pudūr, Mobara, Homa Bay?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Harvey: 3292.5 km",
      "  Pudūr: 14561.6 km",
      "  Mobara: 13833.8 km",
      "  Homa Bay: 10647.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Harvey at 3292.5 km",
      "FINAL ANSWER: Harvey"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.05817,
      "lon": -121.31531,
      "name": "Bend"
    },
    "candidate_points": [
      {
        "lat": 9.24194,
        "lon": -74.42667,
        "name": "Mompós"
      },
      {
        "lat": -29.15,
        "lon": -59.65,
        "name": "Reconquista"
      },
      {
        "lat": -37.91667,
        "lon": 145.11667,
        "name": "Clayton"
      },
      {
        "lat": -34.4279,
        "lon": 150.89268,
        "name": "Wollongong city centre"
      }
    ],
    "question": "Which city is closest to Bend: Mompós, Reconquista, Clayton, Wollongong city centre?",
    "ground_truth": {
      "answer": "Mompós",
      "distance_km": 5936.1,
      "all_distances_km": {
        "Mompós": 5936.1,
        "Reconquista": 10267.8,
        "Clayton": 13071.6,
        "Wollongong city centre": 12424.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bend: Mompós, Reconquista, Clayton, Wollongong city cen...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mompós: 5936.1 km",
      "  Reconquista: 10267.8 km",
      "  Clayton: 13071.6 km",
      "  Wollongong city centre: 12424.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mompós at 5936.1 km",
      "FINAL ANSWER: Mompós"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.3798,
      "lon": 126.30711,
      "name": "Shuangcheng"
    },
    "candidate_points": [
      {
        "lat": 61.31226,
        "lon": 63.33067,
        "name": "Yugorsk"
      },
      {
        "lat": 50.63333,
        "lon": 3.11667,
        "name": "Mons-en-Barœul"
      },
      {
        "lat": 6.72556,
        "lon": 11.25652,
        "name": "Gembu"
      },
      {
        "lat": 8.5634,
        "lon": 0.98399,
        "name": "Sotouboua"
      }
    ],
    "question": "Which city is closest to Shuangcheng: Yugorsk, Mons-en-Barœul, Gembu, Sotouboua?",
    "ground_truth": {
      "answer": "Yugorsk",
      "distance_km": 4331.9,
      "all_distances_km": {
        "Yugorsk": 4331.9,
        "Mons-en-Barœul": 8023.6,
        "Gembu": 11368.6,
        "Sotouboua": 11919.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shuangcheng: Yugorsk, Mons-en-Barœul, Gembu, Sotouboua?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yugorsk: 4331.9 km",
      "  Mons-en-Barœul: 8023.6 km",
      "  Gembu: 11368.6 km",
      "  Sotouboua: 11919.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Yugorsk at 4331.9 km",
      "FINAL ANSWER: Yugorsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.92744,
      "lon": 34.29614,
      "name": "Nkhotakota"
    },
    "candidate_points": [
      {
        "lat": -5.06893,
        "lon": 39.09875,
        "name": "Tanga"
      },
      {
        "lat": 48.831,
        "lon": 2.54844,
        "name": "Villiers-sur-Marne"
      },
      {
        "lat": 45.05,
        "lon": 23.28333,
        "name": "Târgu Jiu"
      },
      {
        "lat": 11.4982,
        "lon": 75.68069,
        "name": "Kizhariyūr"
      }
    ],
    "question": "Which city is closest to Nkhotakota: Tanga, Villiers-sur-Marne, Târgu Jiu, Kizhariyūr?",
    "ground_truth": {
      "answer": "Tanga",
      "distance_km": 1020.4,
      "all_distances_km": {
        "Tanga": 1020.4,
        "Villiers-sur-Marne": 7543.5,
        "Târgu Jiu": 6541.6,
        "Kizhariyūr": 5312.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nkhotakota: Tanga, Villiers-sur-Marne, Târgu Jiu, Kizha...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tanga: 1020.4 km",
      "  Villiers-sur-Marne: 7543.5 km",
      "  Târgu Jiu: 6541.6 km",
      "  Kizhariyūr: 5312.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Tanga at 1020.4 km",
      "FINAL ANSWER: Tanga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.65306,
      "lon": 6.83639,
      "name": "El Arrouch"
    },
    "candidate_points": [
      {
        "lat": 27.17749,
        "lon": 82.93442,
        "name": "Bānsi"
      },
      {
        "lat": 32.90495,
        "lon": 73.75518,
        "name": "Sarai Alamgir"
      },
      {
        "lat": -9.44667,
        "lon": 124.47806,
        "name": "Kefamenanu"
      },
      {
        "lat": 37.34461,
        "lon": -6.06391,
        "name": "Mairena del Aljarafe"
      }
    ],
    "question": "Which city is closest to El Arrouch: Bānsi, Sarai Alamgir, Kefamenanu, Mairena del Aljarafe?",
    "ground_truth": {
      "answer": "Mairena del Aljarafe",
      "distance_km": 1147.3,
      "all_distances_km": {
        "Bānsi": 7075.5,
        "Sarai Alamgir": 6000.0,
        "Kefamenanu": 13089.8,
        "Mairena del Aljarafe": 1147.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Arrouch: Bānsi, Sarai Alamgir, Kefamenanu, Mairena d...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bānsi: 7075.5 km",
      "  Sarai Alamgir: 6000.0 km",
      "  Kefamenanu: 13089.8 km",
      "  Mairena del Aljarafe: 1147.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Mairena del Aljarafe at 1147.3 km",
      "FINAL ANSWER: Mairena del Aljarafe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.10763,
      "lon": 104.81168,
      "name": "Qiaotou"
    },
    "candidate_points": [
      {
        "lat": 1.37222,
        "lon": 103.94778,
        "name": "Pasir Ris New Town"
      },
      {
        "lat": 21.84583,
        "lon": -102.71849,
        "name": "Calvillo"
      },
      {
        "lat": 49.245,
        "lon": -123.03758,
        "name": "Renfrew-Collingwood"
      },
      {
        "lat": -22.74194,
        "lon": -46.90139,
        "name": "Pedreira"
      }
    ],
    "question": "Which city is closest to Qiaotou: Pasir Ris New Town, Calvillo, Renfrew-Collingwood, Pedreira?",
    "ground_truth": {
      "answer": "Pasir Ris New Town",
      "distance_km": 3530.0,
      "all_distances_km": {
        "Pasir Ris New Town": 3530.0,
        "Calvillo": 13242.4,
        "Renfrew-Collingwood": 9709.3,
        "Pedreira": 17018.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Qiaotou: Pasir Ris New Town, Calvillo, Renfrew-Collingw...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pasir Ris New Town: 3530.0 km",
      "  Calvillo: 13242.4 km",
      "  Renfrew-Collingwood: 9709.3 km",
      "  Pedreira: 17018.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Pasir Ris New Town at 3530.0 km",
      "FINAL ANSWER: Pasir Ris New Town"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.965,
      "lon": 5.50082,
      "name": "Genk"
    },
    "candidate_points": [
      {
        "lat": 53.14821,
        "lon": 18.17036,
        "name": "Fordon"
      },
      {
        "lat": -22.07444,
        "lon": -48.74028,
        "name": "Bariri"
      },
      {
        "lat": 13.10778,
        "lon": 80.12056,
        "name": "Reddipālaiyam"
      },
      {
        "lat": -2.5845,
        "lon": 30.0959,
        "name": "Kirundo"
      }
    ],
    "question": "Which city is closest to Genk: Fordon, Bariri, Reddipālaiyam, Kirundo?",
    "ground_truth": {
      "answer": "Fordon",
      "distance_km": 898.3,
      "all_distances_km": {
        "Fordon": 898.3,
        "Bariri": 9694.3,
        "Reddipālaiyam": 7805.2,
        "Kirundo": 6395.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Genk: Fordon, Bariri, Reddipālaiyam, Kirundo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fordon: 898.3 km",
      "  Bariri: 9694.3 km",
      "  Reddipālaiyam: 7805.2 km",
      "  Kirundo: 6395.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Fordon at 898.3 km",
      "FINAL ANSWER: Fordon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -36.61756,
      "lon": -72.95593,
      "name": "Tomé"
    },
    "candidate_points": [
      {
        "lat": 6.83333,
        "lon": -63.33333,
        "name": "La Paragua"
      },
      {
        "lat": 38.77478,
        "lon": -9.15601,
        "name": "Lumiar"
      },
      {
        "lat": 50.83088,
        "lon": -0.1672,
        "name": "Hove"
      },
      {
        "lat": 41.98028,
        "lon": 21.06417,
        "name": "Zelino"
      }
    ],
    "question": "Which city is closest to Tomé: La Paragua, Lumiar, Hove, Zelino?",
    "ground_truth": {
      "answer": "La Paragua",
      "distance_km": 4934.5,
      "all_distances_km": {
        "La Paragua": 4934.5,
        "Lumiar": 10628.3,
        "Hove": 12031.9,
        "Zelino": 12915.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tomé: La Paragua, Lumiar, Hove, Zelino?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Paragua: 4934.5 km",
      "  Lumiar: 10628.3 km",
      "  Hove: 12031.9 km",
      "  Zelino: 12915.8 km",
      "Step 3: Find minimum distance",
      "  Closest: La Paragua at 4934.5 km",
      "FINAL ANSWER: La Paragua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.84352,
      "lon": 70.48318,
      "name": "Sutrāpāra"
    },
    "candidate_points": [
      {
        "lat": 33.61033,
        "lon": 36.3107,
        "name": "At Tall"
      },
      {
        "lat": 5.18194,
        "lon": 7.71481,
        "name": "Ikot Ekpene"
      },
      {
        "lat": 45.03341,
        "lon": -79.31633,
        "name": "Bracebridge"
      },
      {
        "lat": -4.78944,
        "lon": -40.06333,
        "name": "Monsenhor Tabosa"
      }
    ],
    "question": "Which city is closest to Sutrāpāra: At Tall, Ikot Ekpene, Bracebridge, Monsenhor Tabosa?",
    "ground_truth": {
      "answer": "At Tall",
      "distance_km": 3643.3,
      "all_distances_km": {
        "At Tall": 3643.3,
        "Ikot Ekpene": 6976.4,
        "Bracebridge": 12076.4,
        "Monsenhor Tabosa": 12330.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sutrāpāra: At Tall, Ikot Ekpene, Bracebridge, Monsenhor...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  At Tall: 3643.3 km",
      "  Ikot Ekpene: 6976.4 km",
      "  Bracebridge: 12076.4 km",
      "  Monsenhor Tabosa: 12330.3 km",
      "Step 3: Find minimum distance",
      "  Closest: At Tall at 3643.3 km",
      "FINAL ANSWER: At Tall"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.07667,
      "lon": -36.06111,
      "name": "Pocinhos"
    },
    "candidate_points": [
      {
        "lat": -6.64472,
        "lon": -51.995,
        "name": "São Félix do Xingu"
      },
      {
        "lat": 8.88605,
        "lon": -12.04417,
        "name": "Makeni"
      },
      {
        "lat": 11.9662,
        "lon": 79.20259,
        "name": "Tirukkoyilur"
      },
      {
        "lat": 48.61135,
        "lon": 2.30593,
        "name": "Brétigny-sur-Orge"
      }
    ],
    "question": "Which city is closest to Pocinhos: São Félix do Xingu, Makeni, Tirukkoyilur, Brétigny-sur-Orge?",
    "ground_truth": {
      "answer": "São Félix do Xingu",
      "distance_km": 1759.7,
      "all_distances_km": {
        "São Félix do Xingu": 1759.7,
        "Makeni": 3199.1,
        "Tirukkoyilur": 12909.3,
        "Brétigny-sur-Orge": 7232.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pocinhos: São Félix do Xingu, Makeni, Tirukkoyilur, Bré...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  São Félix do Xingu: 1759.7 km",
      "  Makeni: 3199.1 km",
      "  Tirukkoyilur: 12909.3 km",
      "  Brétigny-sur-Orge: 7232.0 km",
      "Step 3: Find minimum distance",
      "  Closest: São Félix do Xingu at 1759.7 km",
      "FINAL ANSWER: São Félix do Xingu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.34472,
      "lon": -99.59194,
      "name": "San José Guadalupe Otzacatipan"
    },
    "candidate_points": [
      {
        "lat": -6.83667,
        "lon": -79.93417,
        "name": "Pimentel"
      },
      {
        "lat": 55.68333,
        "lon": 37.48333,
        "name": "Nikol’skoye"
      },
      {
        "lat": 51.43218,
        "lon": 6.87967,
        "name": "Mülheim"
      },
      {
        "lat": 6.46504,
        "lon": 12.62843,
        "name": "Tibati"
      }
    ],
    "question": "Which city is closest to San José Guadalupe Otzacatipan: Pimentel, Nikol’skoye, Mülheim, Tibati?",
    "ground_truth": {
      "answer": "Pimentel",
      "distance_km": 3620.8,
      "all_distances_km": {
        "Pimentel": 3620.8,
        "Nikol’skoye": 10747.7,
        "Mülheim": 9419.3,
        "Tibati": 12064.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San José Guadalupe Otzacatipan: Pimentel, Nikol’skoye, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pimentel: 3620.8 km",
      "  Nikol’skoye: 10747.7 km",
      "  Mülheim: 9419.3 km",
      "  Tibati: 12064.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Pimentel at 3620.8 km",
      "FINAL ANSWER: Pimentel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.40731,
      "lon": -2.89732,
      "name": "Taourirt"
    },
    "candidate_points": [
      {
        "lat": 12.06667,
        "lon": -2.23333,
        "name": "Sabou"
      },
      {
        "lat": 41.52614,
        "lon": -87.88922,
        "name": "Mokena"
      },
      {
        "lat": 62.31533,
        "lon": 27.873,
        "name": "Varkaus"
      },
      {
        "lat": 20.00671,
        "lon": 75.19245,
        "name": "Khuldābād"
      }
    ],
    "question": "Which city is closest to Taourirt: Sabou, Mokena, Varkaus, Khuldābād?",
    "ground_truth": {
      "answer": "Sabou",
      "distance_km": 2485.1,
      "all_distances_km": {
        "Sabou": 2485.1,
        "Mokena": 7186.0,
        "Varkaus": 3772.6,
        "Khuldābād": 7706.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Taourirt: Sabou, Mokena, Varkaus, Khuldābād?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sabou: 2485.1 km",
      "  Mokena: 7186.0 km",
      "  Varkaus: 3772.6 km",
      "  Khuldābād: 7706.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Sabou at 2485.1 km",
      "FINAL ANSWER: Sabou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.66028,
      "lon": -38.08139,
      "name": "Aporá"
    },
    "candidate_points": [
      {
        "lat": 20.08355,
        "lon": -98.36288,
        "name": "Tulancingo"
      },
      {
        "lat": 30.40644,
        "lon": 108.3502,
        "name": "Linxi"
      },
      {
        "lat": 22.36613,
        "lon": 114.13982,
        "name": "Shek Lei"
      },
      {
        "lat": 6.38333,
        "lon": 10.06667,
        "name": "Wum"
      }
    ],
    "question": "Which city is closest to Aporá: Tulancingo, Linxi, Shek Lei, Wum?",
    "ground_truth": {
      "answer": "Wum",
      "distance_km": 5690.6,
      "all_distances_km": {
        "Tulancingo": 7478.7,
        "Linxi": 15980.4,
        "Shek Lei": 16838.0,
        "Wum": 5690.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aporá: Tulancingo, Linxi, Shek Lei, Wum?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tulancingo: 7478.7 km",
      "  Linxi: 15980.4 km",
      "  Shek Lei: 16838.0 km",
      "  Wum: 5690.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Wum at 5690.6 km",
      "FINAL ANSWER: Wum"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.51056,
      "lon": -36.34694,
      "name": "Picuí"
    },
    "candidate_points": [
      {
        "lat": 37.41,
        "lon": 127.25722,
        "name": "Gwangju"
      },
      {
        "lat": 28.50228,
        "lon": 109.26661,
        "name": "Hong’an"
      },
      {
        "lat": 30.03103,
        "lon": 31.11109,
        "name": "Kirdāsah"
      },
      {
        "lat": 34.425,
        "lon": 8.78417,
        "name": "Gafsa"
      }
    ],
    "question": "Which city is closest to Picuí: Gwangju, Hong’an, Kirdāsah, Gafsa?",
    "ground_truth": {
      "answer": "Gafsa",
      "distance_km": 6567.6,
      "all_distances_km": {
        "Gwangju": 16199.7,
        "Hong’an": 15653.3,
        "Kirdāsah": 8245.8,
        "Gafsa": 6567.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Picuí: Gwangju, Hong’an, Kirdāsah, Gafsa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gwangju: 16199.7 km",
      "  Hong’an: 15653.3 km",
      "  Kirdāsah: 8245.8 km",
      "  Gafsa: 6567.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Gafsa at 6567.6 km",
      "FINAL ANSWER: Gafsa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.43482,
      "lon": 31.67506,
      "name": "Dumyāţ al Jadīdah"
    },
    "candidate_points": [
      {
        "lat": -37.90232,
        "lon": 145.01734,
        "name": "Brighton East"
      },
      {
        "lat": 44.77935,
        "lon": -0.56707,
        "name": "Villenave-d'Ornon"
      },
      {
        "lat": 41.48581,
        "lon": 13.82835,
        "name": "Cassino"
      },
      {
        "lat": 19.71641,
        "lon": 73.62821,
        "name": "Ghoti Budrukh"
      }
    ],
    "question": "Which city is closest to Dumyāţ al Jadīdah: Brighton East, Villenave-d'Ornon, Cassino, Ghoti Budrukh?",
    "ground_truth": {
      "answer": "Cassino",
      "distance_km": 1942.1,
      "all_distances_km": {
        "Brighton East": 14005.5,
        "Villenave-d'Ornon": 3158.5,
        "Cassino": 1942.1,
        "Ghoti Budrukh": 4375.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dumyāţ al Jadīdah: Brighton East, Villenave-d'Ornon, Ca...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Brighton East: 14005.5 km",
      "  Villenave-d'Ornon: 3158.5 km",
      "  Cassino: 1942.1 km",
      "  Ghoti Budrukh: 4375.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Cassino at 1942.1 km",
      "FINAL ANSWER: Cassino"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.15917,
      "lon": -118.50119,
      "name": "Encino"
    },
    "candidate_points": [
      {
        "lat": 40.75839,
        "lon": -82.51545,
        "name": "Mansfield"
      },
      {
        "lat": 33.56554,
        "lon": 133.70284,
        "name": "Yamashita"
      },
      {
        "lat": 32.28493,
        "lon": 34.98106,
        "name": "Qalansuwa"
      },
      {
        "lat": 5.80865,
        "lon": 8.08098,
        "name": "Ugep"
      }
    ],
    "question": "Which city is closest to Encino: Mansfield, Yamashita, Qalansuwa, Ugep?",
    "ground_truth": {
      "answer": "Mansfield",
      "distance_km": 3235.9,
      "all_distances_km": {
        "Mansfield": 3235.9,
        "Yamashita": 9371.2,
        "Qalansuwa": 12123.5,
        "Ugep": 12866.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Encino: Mansfield, Yamashita, Qalansuwa, Ugep?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mansfield: 3235.9 km",
      "  Yamashita: 9371.2 km",
      "  Qalansuwa: 12123.5 km",
      "  Ugep: 12866.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Mansfield at 3235.9 km",
      "FINAL ANSWER: Mansfield"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.43959,
      "lon": 45.01432,
      "name": "Berbera"
    },
    "candidate_points": [
      {
        "lat": 31.30223,
        "lon": 109.63552,
        "name": "Longxi"
      },
      {
        "lat": 36.1,
        "lon": 139.8,
        "name": "Sakai"
      },
      {
        "lat": 46.44867,
        "lon": 125.30161,
        "name": "Anda"
      },
      {
        "lat": 48.99739,
        "lon": 2.37821,
        "name": "Sarcelles"
      }
    ],
    "question": "Which city is closest to Berbera: Longxi, Sakai, Anda, Sarcelles?",
    "ground_truth": {
      "answer": "Sarcelles",
      "distance_km": 5816.3,
      "all_distances_km": {
        "Longxi": 7003.1,
        "Sakai": 9749.7,
        "Anda": 8426.4,
        "Sarcelles": 5816.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Berbera: Longxi, Sakai, Anda, Sarcelles?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Longxi: 7003.1 km",
      "  Sakai: 9749.7 km",
      "  Anda: 8426.4 km",
      "  Sarcelles: 5816.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Sarcelles at 5816.3 km",
      "FINAL ANSWER: Sarcelles"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.76361,
      "lon": 113.81288,
      "name": "Maozhou"
    },
    "candidate_points": [
      {
        "lat": 41.13998,
        "lon": -104.82025,
        "name": "Cheyenne"
      },
      {
        "lat": 41.80982,
        "lon": -72.83065,
        "name": "Avon"
      },
      {
        "lat": -31.40648,
        "lon": -64.18853,
        "name": "Córdoba"
      },
      {
        "lat": 50.8622,
        "lon": 0.25775,
        "name": "Hailsham"
      }
    ],
    "question": "Which city is closest to Maozhou: Cheyenne, Avon, Córdoba, Hailsham?",
    "ground_truth": {
      "answer": "Hailsham",
      "distance_km": 9577.0,
      "all_distances_km": {
        "Cheyenne": 11868.2,
        "Avon": 12802.3,
        "Córdoba": 19034.0,
        "Hailsham": 9577.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Maozhou: Cheyenne, Avon, Córdoba, Hailsham?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cheyenne: 11868.2 km",
      "  Avon: 12802.3 km",
      "  Córdoba: 19034.0 km",
      "  Hailsham: 9577.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Hailsham at 9577.0 km",
      "FINAL ANSWER: Hailsham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -16.03095,
      "lon": -48.02929,
      "name": "Santa Maria"
    },
    "candidate_points": [
      {
        "lat": -16.64944,
        "lon": -49.48889,
        "name": "Trindade"
      },
      {
        "lat": 9.14943,
        "lon": -4.60982,
        "name": "Kong"
      },
      {
        "lat": 43.05285,
        "lon": -74.34375,
        "name": "Gloversville"
      },
      {
        "lat": 53.60126,
        "lon": -2.54975,
        "name": "Horwich"
      }
    ],
    "question": "Which city is closest to Santa Maria: Trindade, Kong, Gloversville, Horwich?",
    "ground_truth": {
      "answer": "Trindade",
      "distance_km": 170.3,
      "all_distances_km": {
        "Trindade": 170.3,
        "Kong": 5538.8,
        "Gloversville": 7097.8,
        "Horwich": 8869.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Maria: Trindade, Kong, Gloversville, Horwich?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Trindade: 170.3 km",
      "  Kong: 5538.8 km",
      "  Gloversville: 7097.8 km",
      "  Horwich: 8869.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Trindade at 170.3 km",
      "FINAL ANSWER: Trindade"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.72834,
      "lon": 77.24817,
      "name": "Sādatpur Gujran"
    },
    "candidate_points": [
      {
        "lat": 30.47426,
        "lon": 74.5166,
        "name": "Muktsar"
      },
      {
        "lat": -34.60306,
        "lon": -58.54074,
        "name": "Santos Lugares"
      },
      {
        "lat": 50.58008,
        "lon": 16.50164,
        "name": "Nowa Ruda"
      },
      {
        "lat": -37.74496,
        "lon": 144.80049,
        "name": "St Albans"
      }
    ],
    "question": "Which city is closest to Sādatpur Gujran: Muktsar, Santos Lugares, Nowa Ruda, St Albans?",
    "ground_truth": {
      "answer": "Muktsar",
      "distance_km": 327.8,
      "all_distances_km": {
        "Muktsar": 327.8,
        "Santos Lugares": 15813.6,
        "Nowa Ruda": 5554.4,
        "St Albans": 10195.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sādatpur Gujran: Muktsar, Santos Lugares, Nowa Ruda, St...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Muktsar: 327.8 km",
      "  Santos Lugares: 15813.6 km",
      "  Nowa Ruda: 5554.4 km",
      "  St Albans: 10195.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Muktsar at 327.8 km",
      "FINAL ANSWER: Muktsar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.67851,
      "lon": -121.22578,
      "name": "Orangevale"
    },
    "candidate_points": [
      {
        "lat": 12.16583,
        "lon": -14.66167,
        "name": "Bafatá"
      },
      {
        "lat": 7.12294,
        "lon": 40.00412,
        "name": "Bale Robe"
      },
      {
        "lat": 7.82472,
        "lon": -72.3084,
        "name": "Capacho Nuevo"
      },
      {
        "lat": 23.42045,
        "lon": 85.21459,
        "name": "Rātu"
      }
    ],
    "question": "Which city is closest to Orangevale: Bafatá, Bale Robe, Capacho Nuevo, Rātu?",
    "ground_truth": {
      "answer": "Capacho Nuevo",
      "distance_km": 5960.9,
      "all_distances_km": {
        "Bafatá": 10555.2,
        "Bale Robe": 14565.6,
        "Capacho Nuevo": 5960.9,
        "Rātu": 12580.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Orangevale: Bafatá, Bale Robe, Capacho Nuevo, Rātu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bafatá: 10555.2 km",
      "  Bale Robe: 14565.6 km",
      "  Capacho Nuevo: 5960.9 km",
      "  Rātu: 12580.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Capacho Nuevo at 5960.9 km",
      "FINAL ANSWER: Capacho Nuevo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.32016,
      "lon": 120.83574,
      "name": "Papaya"
    },
    "candidate_points": [
      {
        "lat": 23.7984,
        "lon": 91.29642,
        "name": "Dukli"
      },
      {
        "lat": 30.12883,
        "lon": 75.79943,
        "name": "Sunām"
      },
      {
        "lat": 50.37153,
        "lon": -4.14305,
        "name": "Plymouth"
      },
      {
        "lat": 13.1483,
        "lon": 33.93117,
        "name": "Singa"
      }
    ],
    "question": "Which city is closest to Papaya: Dukli, Sunām, Plymouth, Singa?",
    "ground_truth": {
      "answer": "Dukli",
      "distance_km": 3228.0,
      "all_distances_km": {
        "Dukli": 3228.0,
        "Sunām": 4867.3,
        "Plymouth": 10961.3,
        "Singa": 9300.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Papaya: Dukli, Sunām, Plymouth, Singa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dukli: 3228.0 km",
      "  Sunām: 4867.3 km",
      "  Plymouth: 10961.3 km",
      "  Singa: 9300.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Dukli at 3228.0 km",
      "FINAL ANSWER: Dukli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.41976,
      "lon": -6.14367,
      "name": "Chiclana de la Frontera"
    },
    "candidate_points": [
      {
        "lat": 35.39137,
        "lon": -1.09238,
        "name": "El Malah"
      },
      {
        "lat": 14.20711,
        "lon": 1.45418,
        "name": "Tillabéri"
      },
      {
        "lat": 22.54033,
        "lon": 114.06136,
        "name": "Gangxia"
      },
      {
        "lat": -23.16056,
        "lon": -49.96944,
        "name": "Jacarezinho"
      }
    ],
    "question": "Which city is closest to Chiclana de la Frontera: El Malah, Tillabéri, Gangxia, Jacarezinho?",
    "ground_truth": {
      "answer": "El Malah",
      "distance_km": 469.0,
      "all_distances_km": {
        "El Malah": 469.0,
        "Tillabéri": 2582.9,
        "Gangxia": 10943.1,
        "Jacarezinho": 8064.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chiclana de la Frontera: El Malah, Tillabéri, Gangxia, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Malah: 469.0 km",
      "  Tillabéri: 2582.9 km",
      "  Gangxia: 10943.1 km",
      "  Jacarezinho: 8064.7 km",
      "Step 3: Find minimum distance",
      "  Closest: El Malah at 469.0 km",
      "FINAL ANSWER: El Malah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.02671,
      "lon": -68.76918,
      "name": "Cobija"
    },
    "candidate_points": [
      {
        "lat": 10.05896,
        "lon": -65.03698,
        "name": "Puerto Píritu"
      },
      {
        "lat": 13.45944,
        "lon": -16.70528,
        "name": "Kotu"
      },
      {
        "lat": -20.16194,
        "lon": 57.49889,
        "name": "Port Louis"
      },
      {
        "lat": 41.70011,
        "lon": -70.29947,
        "name": "Barnstable"
      }
    ],
    "question": "Which city is closest to Cobija: Puerto Píritu, Kotu, Port Louis, Barnstable?",
    "ground_truth": {
      "answer": "Puerto Píritu",
      "distance_km": 2380.7,
      "all_distances_km": {
        "Puerto Píritu": 2380.7,
        "Kotu": 6355.6,
        "Port Louis": 13191.0,
        "Barnstable": 5865.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cobija: Puerto Píritu, Kotu, Port Louis, Barnstable?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Puerto Píritu: 2380.7 km",
      "  Kotu: 6355.6 km",
      "  Port Louis: 13191.0 km",
      "  Barnstable: 5865.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Puerto Píritu at 2380.7 km",
      "FINAL ANSWER: Puerto Píritu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.60754,
      "lon": 27.06938,
      "name": "Menemen"
    },
    "candidate_points": [
      {
        "lat": 43.93064,
        "lon": 10.92365,
        "name": "Pistoia"
      },
      {
        "lat": 8.71364,
        "lon": -71.44421,
        "name": "La Azulita"
      },
      {
        "lat": -15.00806,
        "lon": -59.95056,
        "name": "Vila Bela da Santíssima Trindade"
      },
      {
        "lat": 5.55602,
        "lon": -0.1969,
        "name": "Accra"
      }
    ],
    "question": "Which city is closest to Menemen: Pistoia, La Azulita, Vila Bela da Santíssima Trindade, Accra?",
    "ground_truth": {
      "answer": "Pistoia",
      "distance_km": 1470.2,
      "all_distances_km": {
        "Pistoia": 1470.2,
        "La Azulita": 10133.8,
        "Vila Bela da Santíssima Trindade": 10789.0,
        "Accra": 4587.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Menemen: Pistoia, La Azulita, Vila Bela da Santíssima T...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pistoia: 1470.2 km",
      "  La Azulita: 10133.8 km",
      "  Vila Bela da Santíssima Trindade: 10789.0 km",
      "  Accra: 4587.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pistoia at 1470.2 km",
      "FINAL ANSWER: Pistoia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.19468,
      "lon": 98.50889,
      "name": "Berastagi"
    },
    "candidate_points": [
      {
        "lat": 40.84255,
        "lon": 14.31849,
        "name": "Barra"
      },
      {
        "lat": 43.76672,
        "lon": -79.39909,
        "name": "Willowdale"
      },
      {
        "lat": -3.8325,
        "lon": -45.1525,
        "name": "Pio XII"
      },
      {
        "lat": -7.12056,
        "lon": -38.50194,
        "name": "São José de Piranhas"
      }
    ],
    "question": "Which city is closest to Berastagi: Barra, Willowdale, Pio XII, São José de Piranhas?",
    "ground_truth": {
      "answer": "Barra",
      "distance_km": 9286.7,
      "all_distances_km": {
        "Barra": 9286.7,
        "Willowdale": 14789.0,
        "Pio XII": 15981.7,
        "São José de Piranhas": 15236.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Berastagi: Barra, Willowdale, Pio XII, São José de Pira...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Barra: 9286.7 km",
      "  Willowdale: 14789.0 km",
      "  Pio XII: 15981.7 km",
      "  São José de Piranhas: 15236.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Barra at 9286.7 km",
      "FINAL ANSWER: Barra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.7336,
      "lon": 14.60928,
      "name": "Bogo"
    },
    "candidate_points": [
      {
        "lat": 10.28554,
        "lon": -69.16244,
        "name": "Duaca"
      },
      {
        "lat": 45.61019,
        "lon": 9.15301,
        "name": "Bovisio-Masciago"
      },
      {
        "lat": 50.07649,
        "lon": 14.51037,
        "name": "Staré Strašnice"
      },
      {
        "lat": 36.2946,
        "lon": -76.25105,
        "name": "Elizabeth City"
      }
    ],
    "question": "Which city is closest to Bogo: Duaca, Bovisio-Masciago, Staré Strašnice, Elizabeth City?",
    "ground_truth": {
      "answer": "Bovisio-Masciago",
      "distance_km": 3912.7,
      "all_distances_km": {
        "Duaca": 9124.7,
        "Bovisio-Masciago": 3912.7,
        "Staré Strašnice": 4374.7,
        "Elizabeth City": 9379.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bogo: Duaca, Bovisio-Masciago, Staré Strašnice, Elizabe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Duaca: 9124.7 km",
      "  Bovisio-Masciago: 3912.7 km",
      "  Staré Strašnice: 4374.7 km",
      "  Elizabeth City: 9379.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bovisio-Masciago at 3912.7 km",
      "FINAL ANSWER: Bovisio-Masciago"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.15017,
      "lon": -123.20778,
      "name": "Ukiah"
    },
    "candidate_points": [
      {
        "lat": 37.70577,
        "lon": -122.46192,
        "name": "Daly City"
      },
      {
        "lat": 41.02886,
        "lon": 37.49977,
        "name": "Fatsa"
      },
      {
        "lat": 33.91406,
        "lon": -5.48969,
        "name": "Ouislane"
      },
      {
        "lat": 48.68075,
        "lon": 5.89115,
        "name": "Toul"
      }
    ],
    "question": "Which city is closest to Ukiah: Daly City, Fatsa, Ouislane, Toul?",
    "ground_truth": {
      "answer": "Daly City",
      "distance_km": 173.3,
      "all_distances_km": {
        "Daly City": 173.3,
        "Fatsa": 10887.7,
        "Ouislane": 9670.2,
        "Toul": 9040.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ukiah: Daly City, Fatsa, Ouislane, Toul?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Daly City: 173.3 km",
      "  Fatsa: 10887.7 km",
      "  Ouislane: 9670.2 km",
      "  Toul: 9040.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Daly City at 173.3 km",
      "FINAL ANSWER: Daly City"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.05,
      "lon": 15.46667,
      "name": "Sankt Peter"
    },
    "candidate_points": [
      {
        "lat": -12.23712,
        "lon": 15.31697,
        "name": "Londuimbali"
      },
      {
        "lat": 35.555,
        "lon": 5.61056,
        "name": "N’Gaous"
      },
      {
        "lat": 33.79038,
        "lon": -84.30603,
        "name": "North Decatur"
      },
      {
        "lat": -20.73306,
        "lon": -42.02944,
        "name": "Carangola"
      }
    ],
    "question": "Which city is closest to Sankt Peter: Londuimbali, N’Gaous, North Decatur, Carangola?",
    "ground_truth": {
      "answer": "N’Gaous",
      "distance_km": 1517.7,
      "all_distances_km": {
        "Londuimbali": 6592.4,
        "N’Gaous": 1517.7,
        "North Decatur": 7993.0,
        "Carangola": 9476.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sankt Peter: Londuimbali, N’Gaous, North Decatur, Caran...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Londuimbali: 6592.4 km",
      "  N’Gaous: 1517.7 km",
      "  North Decatur: 7993.0 km",
      "  Carangola: 9476.2 km",
      "Step 3: Find minimum distance",
      "  Closest: N’Gaous at 1517.7 km",
      "FINAL ANSWER: N’Gaous"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.67719,
      "lon": 26.55597,
      "name": "Edirne"
    },
    "candidate_points": [
      {
        "lat": -6.4846,
        "lon": 110.7083,
        "name": "Batang"
      },
      {
        "lat": 20.89921,
        "lon": 94.81784,
        "name": "Chauk"
      },
      {
        "lat": 34.2152,
        "lon": 135.1501,
        "name": "Minato"
      },
      {
        "lat": 16.70555,
        "lon": -62.21292,
        "name": "Plymouth"
      }
    ],
    "question": "Which city is closest to Edirne: Batang, Chauk, Minato, Plymouth?",
    "ground_truth": {
      "answer": "Chauk",
      "distance_km": 6703.8,
      "all_distances_km": {
        "Batang": 10004.3,
        "Chauk": 6703.8,
        "Minato": 8874.2,
        "Plymouth": 8682.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Edirne: Batang, Chauk, Minato, Plymouth?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Batang: 10004.3 km",
      "  Chauk: 6703.8 km",
      "  Minato: 8874.2 km",
      "  Plymouth: 8682.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Chauk at 6703.8 km",
      "FINAL ANSWER: Chauk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.43579,
      "lon": 26.01649,
      "name": "Sector 6"
    },
    "candidate_points": [
      {
        "lat": 53.00415,
        "lon": -2.18538,
        "name": "Stoke-on-Trent"
      },
      {
        "lat": -24.50944,
        "lon": -50.41361,
        "name": "Tibagi"
      },
      {
        "lat": -16.00528,
        "lon": -41.29722,
        "name": "Pedra Azul"
      },
      {
        "lat": 19.88733,
        "lon": -102.20636,
        "name": "Tangancícuaro de Arista"
      }
    ],
    "question": "Which city is closest to Sector 6: Stoke-on-Trent, Tibagi, Pedra Azul, Tangancícuaro de Arista?",
    "ground_truth": {
      "answer": "Stoke-on-Trent",
      "distance_km": 2258.3,
      "all_distances_km": {
        "Stoke-on-Trent": 2258.3,
        "Tibagi": 10889.5,
        "Pedra Azul": 9550.5,
        "Tangancícuaro de Arista": 11143.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sector 6: Stoke-on-Trent, Tibagi, Pedra Azul, Tangancíc...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Stoke-on-Trent: 2258.3 km",
      "  Tibagi: 10889.5 km",
      "  Pedra Azul: 9550.5 km",
      "  Tangancícuaro de Arista: 11143.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Stoke-on-Trent at 2258.3 km",
      "FINAL ANSWER: Stoke-on-Trent"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.04806,
      "lon": -118.52647,
      "name": "Pacific Palisades"
    },
    "candidate_points": [
      {
        "lat": 40.821,
        "lon": -73.143,
        "name": "Ronkonkoma"
      },
      {
        "lat": 28.90909,
        "lon": 75.61469,
        "name": "Siwāni"
      },
      {
        "lat": 6.28535,
        "lon": -75.33385,
        "name": "San Vicente"
      },
      {
        "lat": -9.00972,
        "lon": -36.05833,
        "name": "São José da Laje"
      }
    ],
    "question": "Which city is closest to Pacific Palisades: Ronkonkoma, Siwāni, San Vicente, São José da Laje?",
    "ground_truth": {
      "answer": "Ronkonkoma",
      "distance_km": 4031.4,
      "all_distances_km": {
        "Ronkonkoma": 4031.4,
        "Siwāni": 12858.3,
        "San Vicente": 5400.4,
        "São José da Laje": 9882.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pacific Palisades: Ronkonkoma, Siwāni, San Vicente, São...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ronkonkoma: 4031.4 km",
      "  Siwāni: 12858.3 km",
      "  San Vicente: 5400.4 km",
      "  São José da Laje: 9882.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Ronkonkoma at 4031.4 km",
      "FINAL ANSWER: Ronkonkoma"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.12242,
      "lon": 32.46749,
      "name": "Dishnā"
    },
    "candidate_points": [
      {
        "lat": 48.62831,
        "lon": 38.56205,
        "name": "Pervomaisk"
      },
      {
        "lat": 44.77599,
        "lon": -63.67865,
        "name": "Lower Sackville"
      },
      {
        "lat": 8.45611,
        "lon": 125.78417,
        "name": "Talacogon"
      },
      {
        "lat": -19.61806,
        "lon": -44.04306,
        "name": "Pedro Leopoldo"
      }
    ],
    "question": "Which city is closest to Dishnā: Pervomaisk, Lower Sackville, Talacogon, Pedro Leopoldo?",
    "ground_truth": {
      "answer": "Pervomaisk",
      "distance_km": 2557.8,
      "all_distances_km": {
        "Pervomaisk": 2557.8,
        "Lower Sackville": 8451.1,
        "Talacogon": 9922.4,
        "Pedro Leopoldo": 9692.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dishnā: Pervomaisk, Lower Sackville, Talacogon, Pedro L...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pervomaisk: 2557.8 km",
      "  Lower Sackville: 8451.1 km",
      "  Talacogon: 9922.4 km",
      "  Pedro Leopoldo: 9692.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Pervomaisk at 2557.8 km",
      "FINAL ANSWER: Pervomaisk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.52314,
      "lon": 151.31325,
      "name": "Umina Beach"
    },
    "candidate_points": [
      {
        "lat": 10.55,
        "lon": 37.48333,
        "name": "Dembech’a"
      },
      {
        "lat": 12.58283,
        "lon": 77.04294,
        "name": "Maddūr"
      },
      {
        "lat": 56.24422,
        "lon": 43.45543,
        "name": "Dzerzhinsk"
      },
      {
        "lat": -33.11651,
        "lon": -58.31067,
        "name": "Fray Bentos"
      }
    ],
    "question": "Which city is closest to Umina Beach: Dembech’a, Maddūr, Dzerzhinsk, Fray Bentos?",
    "ground_truth": {
      "answer": "Maddūr",
      "distance_km": 9367.7,
      "all_distances_km": {
        "Dembech’a": 12855.2,
        "Maddūr": 9367.7,
        "Dzerzhinsk": 14117.0,
        "Fray Bentos": 11983.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Umina Beach: Dembech’a, Maddūr, Dzerzhinsk, Fray Bentos...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dembech’a: 12855.2 km",
      "  Maddūr: 9367.7 km",
      "  Dzerzhinsk: 14117.0 km",
      "  Fray Bentos: 11983.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Maddūr at 9367.7 km",
      "FINAL ANSWER: Maddūr"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.99261,
      "lon": -83.72017,
      "name": "Winder"
    },
    "candidate_points": [
      {
        "lat": 28.06752,
        "lon": -82.52093,
        "name": "Carrollwood Village"
      },
      {
        "lat": 20.55083,
        "lon": -100.39806,
        "name": "Venceremos"
      },
      {
        "lat": 30.43826,
        "lon": -84.28073,
        "name": "Tallahassee"
      },
      {
        "lat": 30.00047,
        "lon": 106.13043,
        "name": "Tongxi"
      }
    ],
    "question": "Which city is closest to Winder: Carrollwood Village, Venceremos, Tallahassee, Tongxi?",
    "ground_truth": {
      "answer": "Tallahassee",
      "distance_km": 398.7,
      "all_distances_km": {
        "Carrollwood Village": 668.7,
        "Venceremos": 2219.1,
        "Tallahassee": 398.7,
        "Tongxi": 12824.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Winder: Carrollwood Village, Venceremos, Tallahassee, T...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Carrollwood Village: 668.7 km",
      "  Venceremos: 2219.1 km",
      "  Tallahassee: 398.7 km",
      "  Tongxi: 12824.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Tallahassee at 398.7 km",
      "FINAL ANSWER: Tallahassee"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.27976,
      "lon": 36.3361,
      "name": "Samsun"
    },
    "candidate_points": [
      {
        "lat": 39.75961,
        "lon": -121.62192,
        "name": "Paradise"
      },
      {
        "lat": 40.62731,
        "lon": -8.63225,
        "name": "Vilar"
      },
      {
        "lat": 45.81444,
        "lon": 15.97798,
        "name": "Zagreb"
      },
      {
        "lat": 36.75583,
        "lon": 10.11833,
        "name": "Sejoumi"
      }
    ],
    "question": "Which city is closest to Samsun: Paradise, Vilar, Zagreb, Sejoumi?",
    "ground_truth": {
      "answer": "Zagreb",
      "distance_km": 1711.0,
      "all_distances_km": {
        "Paradise": 10732.4,
        "Vilar": 3734.0,
        "Zagreb": 1711.0,
        "Sejoumi": 2310.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samsun: Paradise, Vilar, Zagreb, Sejoumi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paradise: 10732.4 km",
      "  Vilar: 3734.0 km",
      "  Zagreb: 1711.0 km",
      "  Sejoumi: 2310.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Zagreb at 1711.0 km",
      "FINAL ANSWER: Zagreb"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -8.9,
      "lon": 33.33333,
      "name": "Utengule"
    },
    "candidate_points": [
      {
        "lat": 30.29735,
        "lon": 30.97641,
        "name": "Ashmūn"
      },
      {
        "lat": 4.279,
        "lon": 21.00284,
        "name": "Gbadolite"
      },
      {
        "lat": -28.35889,
        "lon": -49.29139,
        "name": "Orleans"
      },
      {
        "lat": -17.63333,
        "lon": -149.6,
        "name": "Punaauia"
      }
    ],
    "question": "Which city is closest to Utengule: Ashmūn, Gbadolite, Orleans, Punaauia?",
    "ground_truth": {
      "answer": "Gbadolite",
      "distance_km": 2004.0,
      "all_distances_km": {
        "Ashmūn": 4365.8,
        "Gbadolite": 2004.0,
        "Orleans": 8821.5,
        "Punaauia": 17047.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Utengule: Ashmūn, Gbadolite, Orleans, Punaauia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ashmūn: 4365.8 km",
      "  Gbadolite: 2004.0 km",
      "  Orleans: 8821.5 km",
      "  Punaauia: 17047.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Gbadolite at 2004.0 km",
      "FINAL ANSWER: Gbadolite"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.19886,
      "lon": -115.1175,
      "name": "North Las Vegas"
    },
    "candidate_points": [
      {
        "lat": 51.02134,
        "lon": 17.31649,
        "name": "Jelcz Laskowice"
      },
      {
        "lat": 48.64683,
        "lon": 9.45378,
        "name": "Kirchheim unter Teck"
      },
      {
        "lat": 40.1675,
        "lon": 34.37389,
        "name": "Sungurlu"
      },
      {
        "lat": -1.4532,
        "lon": -45.72831,
        "name": "Cândido Mendes"
      }
    ],
    "question": "Which city is closest to North Las Vegas: Jelcz Laskowice, Kirchheim unter Teck, Sungurlu, Cândido Mendes?",
    "ground_truth": {
      "answer": "Cândido Mendes",
      "distance_km": 8272.4,
      "all_distances_km": {
        "Jelcz Laskowice": 9262.9,
        "Kirchheim unter Teck": 9107.6,
        "Sungurlu": 10969.0,
        "Cândido Mendes": 8272.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to North Las Vegas: Jelcz Laskowice, Kirchheim unter Teck,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jelcz Laskowice: 9262.9 km",
      "  Kirchheim unter Teck: 9107.6 km",
      "  Sungurlu: 10969.0 km",
      "  Cândido Mendes: 8272.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Cândido Mendes at 8272.4 km",
      "FINAL ANSWER: Cândido Mendes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -8.51444,
      "lon": -35.37778,
      "name": "Ribeirão"
    },
    "candidate_points": [
      {
        "lat": -29.47795,
        "lon": 30.23057,
        "name": "Howick"
      },
      {
        "lat": 12.48333,
        "lon": -13.3,
        "name": "Koundara"
      },
      {
        "lat": 48.50318,
        "lon": 8.37699,
        "name": "Baiersbronn"
      },
      {
        "lat": 34.50561,
        "lon": 117.70222,
        "name": "Yanzibu"
      }
    ],
    "question": "Which city is closest to Ribeirão: Howick, Koundara, Baiersbronn, Yanzibu?",
    "ground_truth": {
      "answer": "Koundara",
      "distance_km": 3376.8,
      "all_distances_km": {
        "Howick": 7186.9,
        "Koundara": 3376.8,
        "Baiersbronn": 7644.8,
        "Yanzibu": 16028.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ribeirão: Howick, Koundara, Baiersbronn, Yanzibu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Howick: 7186.9 km",
      "  Koundara: 3376.8 km",
      "  Baiersbronn: 7644.8 km",
      "  Yanzibu: 16028.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Koundara at 3376.8 km",
      "FINAL ANSWER: Koundara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.03885,
      "lon": -9.48817,
      "name": "Kita"
    },
    "candidate_points": [
      {
        "lat": 1.55941,
        "lon": 30.25224,
        "name": "Bunia"
      },
      {
        "lat": -34.57973,
        "lon": -58.46829,
        "name": "Villa Ortúzar"
      },
      {
        "lat": 42.18343,
        "lon": -72.59953,
        "name": "North Chicopee"
      },
      {
        "lat": 40.46206,
        "lon": -3.6766,
        "name": "Chamartín"
      }
    ],
    "question": "Which city is closest to Kita: Bunia, Villa Ortúzar, North Chicopee, Chamartín?",
    "ground_truth": {
      "answer": "Chamartín",
      "distance_km": 3101.6,
      "all_distances_km": {
        "Bunia": 4556.3,
        "Villa Ortúzar": 7396.9,
        "North Chicopee": 6832.5,
        "Chamartín": 3101.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kita: Bunia, Villa Ortúzar, North Chicopee, Chamartín?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bunia: 4556.3 km",
      "  Villa Ortúzar: 7396.9 km",
      "  North Chicopee: 6832.5 km",
      "  Chamartín: 3101.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Chamartín at 3101.6 km",
      "FINAL ANSWER: Chamartín"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.11202,
      "lon": 69.0471,
      "name": "Yangiyŭl"
    },
    "candidate_points": [
      {
        "lat": 35.93062,
        "lon": 36.63393,
        "name": "Idlib"
      },
      {
        "lat": -16.03577,
        "lon": 28.84311,
        "name": "Chirundu"
      },
      {
        "lat": 7.02355,
        "lon": 37.86084,
        "name": "Shanto"
      },
      {
        "lat": 10.25416,
        "lon": -67.17333,
        "name": "Las Tejerías"
      }
    ],
    "question": "Which city is closest to Yangiyŭl: Idlib, Chirundu, Shanto, Las Tejerías?",
    "ground_truth": {
      "answer": "Idlib",
      "distance_km": 2860.8,
      "all_distances_km": {
        "Idlib": 2860.8,
        "Chirundu": 7583.2,
        "Shanto": 4885.5,
        "Las Tejerías": 12756.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yangiyŭl: Idlib, Chirundu, Shanto, Las Tejerías?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Idlib: 2860.8 km",
      "  Chirundu: 7583.2 km",
      "  Shanto: 4885.5 km",
      "  Las Tejerías: 12756.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Idlib at 2860.8 km",
      "FINAL ANSWER: Idlib"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 59.992,
      "lon": 29.77616,
      "name": "Kronstadt"
    },
    "candidate_points": [
      {
        "lat": 52.65417,
        "lon": -7.25222,
        "name": "Kilkenny"
      },
      {
        "lat": 52.0862,
        "lon": 8.74434,
        "name": "Bad Salzuflen"
      },
      {
        "lat": -6.38395,
        "lon": 37.34331,
        "name": "Dumila"
      },
      {
        "lat": 24.40837,
        "lon": 78.09588,
        "name": "Mungaoli"
      }
    ],
    "question": "Which city is closest to Kronstadt: Kilkenny, Bad Salzuflen, Dumila, Mungaoli?",
    "ground_truth": {
      "answer": "Bad Salzuflen",
      "distance_km": 1563.9,
      "all_distances_km": {
        "Kilkenny": 2387.0,
        "Bad Salzuflen": 1563.9,
        "Dumila": 7410.7,
        "Mungaoli": 5409.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kronstadt: Kilkenny, Bad Salzuflen, Dumila, Mungaoli?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kilkenny: 2387.0 km",
      "  Bad Salzuflen: 1563.9 km",
      "  Dumila: 7410.7 km",
      "  Mungaoli: 5409.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Bad Salzuflen at 1563.9 km",
      "FINAL ANSWER: Bad Salzuflen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.50259,
      "lon": -84.95105,
      "name": "Calhoun"
    },
    "candidate_points": [
      {
        "lat": 46.2454,
        "lon": -119.19617,
        "name": "Tri-Cities"
      },
      {
        "lat": 12.79881,
        "lon": 39.64448,
        "name": "Mehoni"
      },
      {
        "lat": -4.95611,
        "lon": -37.13694,
        "name": "Areia Branca"
      },
      {
        "lat": -8.33556,
        "lon": -36.42417,
        "name": "Belo Jardim"
      }
    ],
    "question": "Which city is closest to Calhoun: Tri-Cities, Mehoni, Areia Branca, Belo Jardim?",
    "ground_truth": {
      "answer": "Tri-Cities",
      "distance_km": 3149.6,
      "all_distances_km": {
        "Tri-Cities": 3149.6,
        "Mehoni": 12155.5,
        "Areia Branca": 6654.0,
        "Belo Jardim": 6977.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Calhoun: Tri-Cities, Mehoni, Areia Branca, Belo Jardim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tri-Cities: 3149.6 km",
      "  Mehoni: 12155.5 km",
      "  Areia Branca: 6654.0 km",
      "  Belo Jardim: 6977.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Tri-Cities at 3149.6 km",
      "FINAL ANSWER: Tri-Cities"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.14153,
      "lon": -8.80656,
      "name": "Nigrán"
    },
    "candidate_points": [
      {
        "lat": 18.97652,
        "lon": 105.60034,
        "name": "Diễn Thành"
      },
      {
        "lat": 35.0,
        "lon": 136.51667,
        "name": "Komono"
      },
      {
        "lat": -37.9,
        "lon": 144.66667,
        "name": "Werribee"
      },
      {
        "lat": 8.88479,
        "lon": -75.79052,
        "name": "Cereté"
      }
    ],
    "question": "Which city is closest to Nigrán: Diễn Thành, Komono, Werribee, Cereté?",
    "ground_truth": {
      "answer": "Cereté",
      "distance_km": 7454.7,
      "all_distances_km": {
        "Diễn Thành": 10463.8,
        "Komono": 10739.6,
        "Werribee": 17717.3,
        "Cereté": 7454.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nigrán: Diễn Thành, Komono, Werribee, Cereté?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Diễn Thành: 10463.8 km",
      "  Komono: 10739.6 km",
      "  Werribee: 17717.3 km",
      "  Cereté: 7454.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Cereté at 7454.7 km",
      "FINAL ANSWER: Cereté"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.06567,
      "lon": 84.97247,
      "name": "Makhdumpur"
    },
    "candidate_points": [
      {
        "lat": 18.81996,
        "lon": 95.21562,
        "name": "Pyay"
      },
      {
        "lat": -21.55139,
        "lon": -45.43028,
        "name": "Varginha"
      },
      {
        "lat": 36.61107,
        "lon": -121.85162,
        "name": "Seaside"
      },
      {
        "lat": 50.49979,
        "lon": 13.44769,
        "name": "Jirkov"
      }
    ],
    "question": "Which city is closest to Makhdumpur: Pyay, Varginha, Seaside, Jirkov?",
    "ground_truth": {
      "answer": "Pyay",
      "distance_km": 1263.5,
      "all_distances_km": {
        "Pyay": 1263.5,
        "Varginha": 14962.7,
        "Seaside": 12603.0,
        "Jirkov": 6601.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Makhdumpur: Pyay, Varginha, Seaside, Jirkov?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pyay: 1263.5 km",
      "  Varginha: 14962.7 km",
      "  Seaside: 12603.0 km",
      "  Jirkov: 6601.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Pyay at 1263.5 km",
      "FINAL ANSWER: Pyay"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -22.37417,
      "lon": -54.51389,
      "name": "Fátima do Sul"
    },
    "candidate_points": [
      {
        "lat": 40.72927,
        "lon": -73.98736,
        "name": "East Village"
      },
      {
        "lat": 43.28444,
        "lon": -2.16992,
        "name": "Zarautz"
      },
      {
        "lat": 38.35944,
        "lon": 125.32586,
        "name": "Samch’ŏn"
      },
      {
        "lat": 29.67878,
        "lon": 106.49312,
        "name": "Lijia"
      }
    ],
    "question": "Which city is closest to Fátima do Sul: East Village, Zarautz, Samch’ŏn, Lijia?",
    "ground_truth": {
      "answer": "East Village",
      "distance_km": 7300.0,
      "all_distances_km": {
        "East Village": 7300.0,
        "Zarautz": 9046.6,
        "Samch’ŏn": 18237.5,
        "Lijia": 17954.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Fátima do Sul: East Village, Zarautz, Samch’ŏn, Lijia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  East Village: 7300.0 km",
      "  Zarautz: 9046.6 km",
      "  Samch’ŏn: 18237.5 km",
      "  Lijia: 17954.4 km",
      "Step 3: Find minimum distance",
      "  Closest: East Village at 7300.0 km",
      "FINAL ANSWER: East Village"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 4.9381,
      "lon": -52.33455,
      "name": "Cayenne"
    },
    "candidate_points": [
      {
        "lat": -10.85147,
        "lon": 14.37993,
        "name": "Gabela"
      },
      {
        "lat": -3.35335,
        "lon": 40.02095,
        "name": "Watamu"
      },
      {
        "lat": 10.99898,
        "lon": 77.03238,
        "name": "Singānallūr"
      },
      {
        "lat": 19.36357,
        "lon": -98.97707,
        "name": "Los Reyes Acaquilpan"
      }
    ],
    "question": "Which city is closest to Cayenne: Gabela, Watamu, Singānallūr, Los Reyes Acaquilpan?",
    "ground_truth": {
      "answer": "Los Reyes Acaquilpan",
      "distance_km": 5296.8,
      "all_distances_km": {
        "Gabela": 7588.8,
        "Watamu": 10300.2,
        "Singānallūr": 14138.4,
        "Los Reyes Acaquilpan": 5296.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cayenne: Gabela, Watamu, Singānallūr, Los Reyes Acaquil...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gabela: 7588.8 km",
      "  Watamu: 10300.2 km",
      "  Singānallūr: 14138.4 km",
      "  Los Reyes Acaquilpan: 5296.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Los Reyes Acaquilpan at 5296.8 km",
      "FINAL ANSWER: Los Reyes Acaquilpan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.47856,
      "lon": 76.59284,
      "name": "Rajpura"
    },
    "candidate_points": [
      {
        "lat": -5.45417,
        "lon": -39.71722,
        "name": "Pedra Branca"
      },
      {
        "lat": 11.99008,
        "lon": -86.30954,
        "name": "El Crucero"
      },
      {
        "lat": 26.92978,
        "lon": -82.04537,
        "name": "Punta Gorda"
      },
      {
        "lat": 56.07156,
        "lon": -3.45887,
        "name": "Dunfermline"
      }
    ],
    "question": "Which city is closest to Rajpura: Pedra Branca, El Crucero, Punta Gorda, Dunfermline?",
    "ground_truth": {
      "answer": "Dunfermline",
      "distance_km": 6642.5,
      "all_distances_km": {
        "Pedra Branca": 12828.6,
        "El Crucero": 14951.1,
        "Punta Gorda": 13239.9,
        "Dunfermline": 6642.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rajpura: Pedra Branca, El Crucero, Punta Gorda, Dunferm...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pedra Branca: 12828.6 km",
      "  El Crucero: 14951.1 km",
      "  Punta Gorda: 13239.9 km",
      "  Dunfermline: 6642.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Dunfermline at 6642.5 km",
      "FINAL ANSWER: Dunfermline"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -18.0575,
      "lon": 33.17361,
      "name": "Catandica"
    },
    "candidate_points": [
      {
        "lat": 21.02694,
        "lon": 76.83889,
        "name": "Telhāra"
      },
      {
        "lat": 42.25288,
        "lon": -71.00227,
        "name": "Quincy"
      },
      {
        "lat": 53.5792,
        "lon": 9.99064,
        "name": "Harvestehude"
      },
      {
        "lat": -27.53221,
        "lon": 153.22889,
        "name": "Alexandra Hills"
      }
    ],
    "question": "Which city is closest to Catandica: Telhāra, Quincy, Harvestehude, Alexandra Hills?",
    "ground_truth": {
      "answer": "Telhāra",
      "distance_km": 6443.1,
      "all_distances_km": {
        "Telhāra": 6443.1,
        "Quincy": 12496.2,
        "Harvestehude": 8269.3,
        "Alexandra Hills": 11808.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Catandica: Telhāra, Quincy, Harvestehude, Alexandra Hil...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Telhāra: 6443.1 km",
      "  Quincy: 12496.2 km",
      "  Harvestehude: 8269.3 km",
      "  Alexandra Hills: 11808.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Telhāra at 6443.1 km",
      "FINAL ANSWER: Telhāra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.66917,
      "lon": -42.07611,
      "name": "Itaocara"
    },
    "candidate_points": [
      {
        "lat": -23.86194,
        "lon": -49.13722,
        "name": "Itaberá"
      },
      {
        "lat": 51.75,
        "lon": -0.33333,
        "name": "St Albans"
      },
      {
        "lat": 39.32928,
        "lon": -76.54463,
        "name": "Frankford"
      },
      {
        "lat": 32.69677,
        "lon": 13.84634,
        "name": "Qaşr Khiyār"
      }
    ],
    "question": "Which city is closest to Itaocara: Itaberá, St Albans, Frankford, Qaşr Khiyār?",
    "ground_truth": {
      "answer": "Itaberá",
      "distance_km": 763.8,
      "all_distances_km": {
        "Itaberá": 763.8,
        "St Albans": 9117.1,
        "Frankford": 7670.7,
        "Qaşr Khiyār": 8471.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Itaocara: Itaberá, St Albans, Frankford, Qaşr Khiyār?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itaberá: 763.8 km",
      "  St Albans: 9117.1 km",
      "  Frankford: 7670.7 km",
      "  Qaşr Khiyār: 8471.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Itaberá at 763.8 km",
      "FINAL ANSWER: Itaberá"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 16.33851,
      "lon": -92.56317,
      "name": "Venustiano Carranza"
    },
    "candidate_points": [
      {
        "lat": -12.48602,
        "lon": 130.9833,
        "name": "Palmerston"
      },
      {
        "lat": 51.41222,
        "lon": -2.20056,
        "name": "Neston"
      },
      {
        "lat": 31.51472,
        "lon": -5.53278,
        "name": "Tinghir"
      },
      {
        "lat": -15.61778,
        "lon": -46.42333,
        "name": "Buritis"
      }
    ],
    "question": "Which city is closest to Venustiano Carranza: Palmerston, Neston, Tinghir, Buritis?",
    "ground_truth": {
      "answer": "Buritis",
      "distance_km": 6185.0,
      "all_distances_km": {
        "Palmerston": 15314.2,
        "Neston": 8619.8,
        "Tinghir": 8793.4,
        "Buritis": 6185.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Venustiano Carranza: Palmerston, Neston, Tinghir, Burit...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Palmerston: 15314.2 km",
      "  Neston: 8619.8 km",
      "  Tinghir: 8793.4 km",
      "  Buritis: 6185.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Buritis at 6185.0 km",
      "FINAL ANSWER: Buritis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -8.33556,
      "lon": -36.42417,
      "name": "Belo Jardim"
    },
    "candidate_points": [
      {
        "lat": 38.85039,
        "lon": -77.1297,
        "name": "Baileys Crossroads"
      },
      {
        "lat": -38.14711,
        "lon": 144.36069,
        "name": "Geelong"
      },
      {
        "lat": 50.32717,
        "lon": 13.54577,
        "name": "Žatec"
      },
      {
        "lat": 13.43833,
        "lon": -16.67806,
        "name": "Serekunda"
      }
    ],
    "question": "Which city is closest to Belo Jardim: Baileys Crossroads, Geelong, Žatec, Serekunda?",
    "ground_truth": {
      "answer": "Serekunda",
      "distance_km": 3258.0,
      "all_distances_km": {
        "Baileys Crossroads": 6721.6,
        "Geelong": 14845.8,
        "Žatec": 8101.8,
        "Serekunda": 3258.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Belo Jardim: Baileys Crossroads, Geelong, Žatec, Sereku...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baileys Crossroads: 6721.6 km",
      "  Geelong: 14845.8 km",
      "  Žatec: 8101.8 km",
      "  Serekunda: 3258.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Serekunda at 3258.0 km",
      "FINAL ANSWER: Serekunda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.18144,
      "lon": 32.83463,
      "name": "Bakhmach"
    },
    "candidate_points": [
      {
        "lat": 53.43575,
        "lon": 10.3779,
        "name": "Geesthacht"
      },
      {
        "lat": 10.22263,
        "lon": 105.39841,
        "name": "Vĩnh Thạnh"
      },
      {
        "lat": 46.60207,
        "lon": -120.5059,
        "name": "Yakima"
      },
      {
        "lat": 3.65,
        "lon": 10.76667,
        "name": "Eséka"
      }
    ],
    "question": "Which city is closest to Bakhmach: Geesthacht, Vĩnh Thạnh, Yakima, Eséka?",
    "ground_truth": {
      "answer": "Geesthacht",
      "distance_km": 1540.5,
      "all_distances_km": {
        "Geesthacht": 1540.5,
        "Vĩnh Thạnh": 7911.3,
        "Yakima": 8846.6,
        "Eséka": 5670.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bakhmach: Geesthacht, Vĩnh Thạnh, Yakima, Eséka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Geesthacht: 1540.5 km",
      "  Vĩnh Thạnh: 7911.3 km",
      "  Yakima: 8846.6 km",
      "  Eséka: 5670.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Geesthacht at 1540.5 km",
      "FINAL ANSWER: Geesthacht"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.78247,
      "lon": 145.31682,
      "name": "Mooroolbark"
    },
    "candidate_points": [
      {
        "lat": -33.52314,
        "lon": 151.31325,
        "name": "Umina Beach"
      },
      {
        "lat": 47.62323,
        "lon": 8.21717,
        "name": "Waldshut-Tiengen"
      },
      {
        "lat": 11.16099,
        "lon": -72.59238,
        "name": "Albania"
      },
      {
        "lat": 6.80355,
        "lon": -2.5172,
        "name": "Goaso"
      }
    ],
    "question": "Which city is closest to Mooroolbark: Umina Beach, Waldshut-Tiengen, Albania, Goaso?",
    "ground_truth": {
      "answer": "Umina Beach",
      "distance_km": 719.3,
      "all_distances_km": {
        "Umina Beach": 719.3,
        "Waldshut-Tiengen": 16394.4,
        "Albania": 15224.5,
        "Goaso": 15285.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mooroolbark: Umina Beach, Waldshut-Tiengen, Albania, Go...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Umina Beach: 719.3 km",
      "  Waldshut-Tiengen: 16394.4 km",
      "  Albania: 15224.5 km",
      "  Goaso: 15285.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Umina Beach at 719.3 km",
      "FINAL ANSWER: Umina Beach"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.86947,
      "lon": -85.64475,
      "name": "Kentwood"
    },
    "candidate_points": [
      {
        "lat": -28.06806,
        "lon": -52.01389,
        "name": "Tapejara"
      },
      {
        "lat": -15.00806,
        "lon": -59.95056,
        "name": "Vila Bela da Santíssima Trindade"
      },
      {
        "lat": 36.6574,
        "lon": 128.45514,
        "name": "Yecheon"
      },
      {
        "lat": 36.80377,
        "lon": 7.73684,
        "name": "El Hadjar"
      }
    ],
    "question": "Which city is closest to Kentwood: Tapejara, Vila Bela da Santíssima Trindade, Yecheon, El Hadjar?",
    "ground_truth": {
      "answer": "Vila Bela da Santíssima Trindade",
      "distance_km": 6949.8,
      "all_distances_km": {
        "Tapejara": 8605.1,
        "Vila Bela da Santíssima Trindade": 6949.8,
        "Yecheon": 10522.1,
        "El Hadjar": 7572.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kentwood: Tapejara, Vila Bela da Santíssima Trindade, Y...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tapejara: 8605.1 km",
      "  Vila Bela da Santíssima Trindade: 6949.8 km",
      "  Yecheon: 10522.1 km",
      "  El Hadjar: 7572.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Vila Bela da Santíssima Trindade at 6949.8 km",
      "FINAL ANSWER: Vila Bela da Santíssima Trindade"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.42639,
      "lon": 32.07556,
      "name": "Çaycuma"
    },
    "candidate_points": [
      {
        "lat": -2.42466,
        "lon": -79.34159,
        "name": "La Troncal"
      },
      {
        "lat": -6.49265,
        "lon": -76.34224,
        "name": "La Banda"
      },
      {
        "lat": 47.2469,
        "lon": 26.72291,
        "name": "Paşcani"
      },
      {
        "lat": 0.72833,
        "lon": 32.51222,
        "name": "Wobulenzi"
      }
    ],
    "question": "Which city is closest to Çaycuma: La Troncal, La Banda, Paşcani, Wobulenzi?",
    "ground_truth": {
      "answer": "Paşcani",
      "distance_km": 774.2,
      "all_distances_km": {
        "La Troncal": 11959.0,
        "La Banda": 12016.9,
        "Paşcani": 774.2,
        "Wobulenzi": 4525.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Çaycuma: La Troncal, La Banda, Paşcani, Wobulenzi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Troncal: 11959.0 km",
      "  La Banda: 12016.9 km",
      "  Paşcani: 774.2 km",
      "  Wobulenzi: 4525.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Paşcani at 774.2 km",
      "FINAL ANSWER: Paşcani"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.50218,
      "lon": 34.16624,
      "name": "Yalta"
    },
    "candidate_points": [
      {
        "lat": -18.07051,
        "lon": 178.51313,
        "name": "Nasinu"
      },
      {
        "lat": -13.28163,
        "lon": -176.17453,
        "name": "Mata-Utu"
      },
      {
        "lat": 43.1689,
        "lon": -86.26395,
        "name": "Norton Shores"
      },
      {
        "lat": 6.61738,
        "lon": 2.35776,
        "name": "Zinvié"
      }
    ],
    "question": "Which city is closest to Yalta: Nasinu, Mata-Utu, Norton Shores, Zinvié?",
    "ground_truth": {
      "answer": "Zinvié",
      "distance_km": 5218.8,
      "all_distances_km": {
        "Nasinu": 15590.4,
        "Mata-Utu": 15508.7,
        "Norton Shores": 8620.0,
        "Zinvié": 5218.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yalta: Nasinu, Mata-Utu, Norton Shores, Zinvié?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nasinu: 15590.4 km",
      "  Mata-Utu: 15508.7 km",
      "  Norton Shores: 8620.0 km",
      "  Zinvié: 5218.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Zinvié at 5218.8 km",
      "FINAL ANSWER: Zinvié"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.64683,
      "lon": 9.45378,
      "name": "Kirchheim unter Teck"
    },
    "candidate_points": [
      {
        "lat": 53.36797,
        "lon": -1.84536,
        "name": "High Peak"
      },
      {
        "lat": -22.10667,
        "lon": -41.47222,
        "name": "Quissamã"
      },
      {
        "lat": -12.77778,
        "lon": -38.91944,
        "name": "Maragogipe"
      },
      {
        "lat": -17.8575,
        "lon": -41.50528,
        "name": "Teófilo Otoni"
      }
    ],
    "question": "Which city is closest to Kirchheim unter Teck: High Peak, Quissamã, Maragogipe, Teófilo Otoni?",
    "ground_truth": {
      "answer": "High Peak",
      "distance_km": 947.3,
      "all_distances_km": {
        "High Peak": 947.3,
        "Quissamã": 9348.0,
        "Maragogipe": 8318.7,
        "Teófilo Otoni": 8945.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kirchheim unter Teck: High Peak, Quissamã, Maragogipe, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  High Peak: 947.3 km",
      "  Quissamã: 9348.0 km",
      "  Maragogipe: 8318.7 km",
      "  Teófilo Otoni: 8945.6 km",
      "Step 3: Find minimum distance",
      "  Closest: High Peak at 947.3 km",
      "FINAL ANSWER: High Peak"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.87995,
      "lon": 76.002,
      "name": "Naduvattam"
    },
    "candidate_points": [
      {
        "lat": 25.67927,
        "lon": -80.31727,
        "name": "Kendall"
      },
      {
        "lat": 36.46917,
        "lon": 10.78222,
        "name": "Beni Khiar"
      },
      {
        "lat": 6.03333,
        "lon": 37.55,
        "name": "Arba Minch"
      },
      {
        "lat": 50.94013,
        "lon": 7.00605,
        "name": "Kalk"
      }
    ],
    "question": "Which city is closest to Naduvattam: Kendall, Beni Khiar, Arba Minch, Kalk?",
    "ground_truth": {
      "answer": "Arba Minch",
      "distance_km": 4260.3,
      "all_distances_km": {
        "Kendall": 15209.2,
        "Beni Khiar": 7082.2,
        "Arba Minch": 4260.3,
        "Kalk": 7604.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Naduvattam: Kendall, Beni Khiar, Arba Minch, Kalk?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kendall: 15209.2 km",
      "  Beni Khiar: 7082.2 km",
      "  Arba Minch: 4260.3 km",
      "  Kalk: 7604.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Arba Minch at 4260.3 km",
      "FINAL ANSWER: Arba Minch"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.06007,
      "lon": 8.36083,
      "name": "Halle"
    },
    "candidate_points": [
      {
        "lat": 43.54437,
        "lon": 44.59592,
        "name": "Staryy Malgobek"
      },
      {
        "lat": -2.97083,
        "lon": -44.31556,
        "name": "Bacabeira"
      },
      {
        "lat": -33.94185,
        "lon": 150.8717,
        "name": "Prestons"
      },
      {
        "lat": 41.63526,
        "lon": -70.92701,
        "name": "New Bedford"
      }
    ],
    "question": "Which city is closest to Halle: Staryy Malgobek, Bacabeira, Prestons, New Bedford?",
    "ground_truth": {
      "answer": "Staryy Malgobek",
      "distance_km": 2832.5,
      "all_distances_km": {
        "Staryy Malgobek": 2832.5,
        "Bacabeira": 7855.4,
        "Prestons": 16421.2,
        "New Bedford": 5832.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Halle: Staryy Malgobek, Bacabeira, Prestons, New Bedfor...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Staryy Malgobek: 2832.5 km",
      "  Bacabeira: 7855.4 km",
      "  Prestons: 16421.2 km",
      "  New Bedford: 5832.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Staryy Malgobek at 2832.5 km",
      "FINAL ANSWER: Staryy Malgobek"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.5476,
      "lon": 8.10395,
      "name": "Wilhelmshaven"
    },
    "candidate_points": [
      {
        "lat": 37.49073,
        "lon": -2.77259,
        "name": "Baza"
      },
      {
        "lat": 43.46004,
        "lon": -84.00674,
        "name": "Saginaw Township North"
      },
      {
        "lat": 38.70941,
        "lon": 116.10086,
        "name": "Renqiu"
      },
      {
        "lat": -6.735,
        "lon": 110.8444,
        "name": "Gebog"
      }
    ],
    "question": "Which city is closest to Wilhelmshaven: Baza, Saginaw Township North, Renqiu, Gebog?",
    "ground_truth": {
      "answer": "Baza",
      "distance_km": 1971.1,
      "all_distances_km": {
        "Baza": 1971.1,
        "Saginaw Township North": 6393.0,
        "Renqiu": 7662.9,
        "Gebog": 11449.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wilhelmshaven: Baza, Saginaw Township North, Renqiu, Ge...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baza: 1971.1 km",
      "  Saginaw Township North: 6393.0 km",
      "  Renqiu: 7662.9 km",
      "  Gebog: 11449.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Baza at 1971.1 km",
      "FINAL ANSWER: Baza"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.54333,
      "lon": 153.20287,
      "name": "Capalaba"
    },
    "candidate_points": [
      {
        "lat": -34.57365,
        "lon": -58.44924,
        "name": "Colegiales"
      },
      {
        "lat": -2.94047,
        "lon": -44.24898,
        "name": "Rosário"
      },
      {
        "lat": -9.045,
        "lon": -35.39833,
        "name": "Porto Calvo"
      },
      {
        "lat": 37.74197,
        "lon": -122.4863,
        "name": "Parkside"
      }
    ],
    "question": "Which city is closest to Capalaba: Colegiales, Rosário, Porto Calvo, Parkside?",
    "ground_truth": {
      "answer": "Parkside",
      "distance_km": 11378.6,
      "all_distances_km": {
        "Colegiales": 12347.4,
        "Rosário": 16144.0,
        "Porto Calvo": 15842.5,
        "Parkside": 11378.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Capalaba: Colegiales, Rosário, Porto Calvo, Parkside?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Colegiales: 12347.4 km",
      "  Rosário: 16144.0 km",
      "  Porto Calvo: 15842.5 km",
      "  Parkside: 11378.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Parkside at 11378.6 km",
      "FINAL ANSWER: Parkside"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.77425,
      "lon": -87.46731,
      "name": "Tela"
    },
    "candidate_points": [
      {
        "lat": 48.63479,
        "lon": 2.30831,
        "name": "Saint-Michel-sur-Orge"
      },
      {
        "lat": 47.6177,
        "lon": 19.1887,
        "name": "Fót"
      },
      {
        "lat": -2.04278,
        "lon": -45.95917,
        "name": "Maracaçumé"
      },
      {
        "lat": 34.30494,
        "lon": -6.30404,
        "name": "Sidi Yahia El Gharb"
      }
    ],
    "question": "Which city is closest to Tela: Saint-Michel-sur-Orge, Fót, Maracaçumé, Sidi Yahia El Gharb?",
    "ground_truth": {
      "answer": "Maracaçumé",
      "distance_km": 4973.0,
      "all_distances_km": {
        "Saint-Michel-sur-Orge": 8682.3,
        "Fót": 9912.8,
        "Maracaçumé": 4973.0,
        "Sidi Yahia El Gharb": 8230.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tela: Saint-Michel-sur-Orge, Fót, Maracaçumé, Sidi Yahi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saint-Michel-sur-Orge: 8682.3 km",
      "  Fót: 9912.8 km",
      "  Maracaçumé: 4973.0 km",
      "  Sidi Yahia El Gharb: 8230.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Maracaçumé at 4973.0 km",
      "FINAL ANSWER: Maracaçumé"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.56697,
      "lon": 123.33471,
      "name": "Dipolog"
    },
    "candidate_points": [
      {
        "lat": 10.2048,
        "lon": 122.9888,
        "name": "Isabela"
      },
      {
        "lat": 29.19111,
        "lon": 73.20861,
        "name": "Anūpgarh"
      },
      {
        "lat": -23.49472,
        "lon": -46.47389,
        "name": "Ermelino Matarazzo"
      },
      {
        "lat": 41.15283,
        "lon": 24.1473,
        "name": "Dráma"
      }
    ],
    "question": "Which city is closest to Dipolog: Isabela, Anūpgarh, Ermelino Matarazzo, Dráma?",
    "ground_truth": {
      "answer": "Isabela",
      "distance_km": 186.0,
      "all_distances_km": {
        "Isabela": 186.0,
        "Anūpgarh": 5697.4,
        "Ermelino Matarazzo": 18031.9,
        "Dráma": 10140.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dipolog: Isabela, Anūpgarh, Ermelino Matarazzo, Dráma?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Isabela: 186.0 km",
      "  Anūpgarh: 5697.4 km",
      "  Ermelino Matarazzo: 18031.9 km",
      "  Dráma: 10140.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Isabela at 186.0 km",
      "FINAL ANSWER: Isabela"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.15039,
      "lon": 17.09002,
      "name": "Staré Mesto"
    },
    "candidate_points": [
      {
        "lat": 5.6698,
        "lon": -0.01657,
        "name": "Tema"
      },
      {
        "lat": 38.9258,
        "lon": -77.40156,
        "name": "Oak Hill"
      },
      {
        "lat": -31.91099,
        "lon": 152.45387,
        "name": "Taree"
      },
      {
        "lat": -11.01026,
        "lon": -66.05257,
        "name": "Riberalta"
      }
    ],
    "question": "Which city is closest to Staré Mesto: Tema, Oak Hill, Taree, Riberalta?",
    "ground_truth": {
      "answer": "Tema",
      "distance_km": 4994.5,
      "all_distances_km": {
        "Tema": 4994.5,
        "Oak Hill": 7194.1,
        "Taree": 15881.0,
        "Riberalta": 10416.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Staré Mesto: Tema, Oak Hill, Taree, Riberalta?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tema: 4994.5 km",
      "  Oak Hill: 7194.1 km",
      "  Taree: 15881.0 km",
      "  Riberalta: 10416.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tema at 4994.5 km",
      "FINAL ANSWER: Tema"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -28.70025,
      "lon": 26.4581,
      "name": "Winnie Mandela"
    },
    "candidate_points": [
      {
        "lat": -1.21982,
        "lon": 16.79921,
        "name": "Mossaka"
      },
      {
        "lat": 36.26951,
        "lon": 1.68609,
        "name": "El Abadia"
      },
      {
        "lat": 55.99456,
        "lon": 37.82897,
        "name": "Pushkino"
      },
      {
        "lat": 34.03511,
        "lon": 105.03286,
        "name": "Zhongba"
      }
    ],
    "question": "Which city is closest to Winnie Mandela: Mossaka, El Abadia, Pushkino, Zhongba?",
    "ground_truth": {
      "answer": "Mossaka",
      "distance_km": 3223.1,
      "all_distances_km": {
        "Mossaka": 3223.1,
        "El Abadia": 7674.8,
        "Pushkino": 9479.2,
        "Zhongba": 10804.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Winnie Mandela: Mossaka, El Abadia, Pushkino, Zhongba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mossaka: 3223.1 km",
      "  El Abadia: 7674.8 km",
      "  Pushkino: 9479.2 km",
      "  Zhongba: 10804.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Mossaka at 3223.1 km",
      "FINAL ANSWER: Mossaka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.93458,
      "lon": 86.72852,
      "name": "Baripāda"
    },
    "candidate_points": [
      {
        "lat": 20.65,
        "lon": 41.41667,
        "name": "Al ‘Aqīq"
      },
      {
        "lat": 25.39689,
        "lon": 68.37718,
        "name": "Hyderabad"
      },
      {
        "lat": 36.52056,
        "lon": 6.26111,
        "name": "Sidi Mérouane"
      },
      {
        "lat": 35.25165,
        "lon": -3.93723,
        "name": "Al Hoceïma"
      }
    ],
    "question": "Which city is closest to Baripāda: Al ‘Aqīq, Hyderabad, Sidi Mérouane, Al Hoceïma?",
    "ground_truth": {
      "answer": "Hyderabad",
      "distance_km": 1906.5,
      "all_distances_km": {
        "Al ‘Aqīq": 4679.5,
        "Hyderabad": 1906.5,
        "Sidi Mérouane": 7758.3,
        "Al Hoceïma": 8680.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Baripāda: Al ‘Aqīq, Hyderabad, Sidi Mérouane, Al Hoceïm...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al ‘Aqīq: 4679.5 km",
      "  Hyderabad: 1906.5 km",
      "  Sidi Mérouane: 7758.3 km",
      "  Al Hoceïma: 8680.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Hyderabad at 1906.5 km",
      "FINAL ANSWER: Hyderabad"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.41361,
      "lon": -42.41944,
      "name": "Ipaba"
    },
    "candidate_points": [
      {
        "lat": 13.77073,
        "lon": -13.66734,
        "name": "Tambacounda"
      },
      {
        "lat": 2.18771,
        "lon": 22.46827,
        "name": "Bumba"
      },
      {
        "lat": 16.77639,
        "lon": 74.55361,
        "name": "Jaisingpur"
      },
      {
        "lat": 29.33609,
        "lon": 78.22608,
        "name": "Jhālu"
      }
    ],
    "question": "Which city is closest to Ipaba: Tambacounda, Bumba, Jaisingpur, Jhālu?",
    "ground_truth": {
      "answer": "Tambacounda",
      "distance_km": 4849.9,
      "all_distances_km": {
        "Tambacounda": 4849.9,
        "Bumba": 7473.9,
        "Jaisingpur": 13384.0,
        "Jhālu": 13964.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ipaba: Tambacounda, Bumba, Jaisingpur, Jhālu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tambacounda: 4849.9 km",
      "  Bumba: 7473.9 km",
      "  Jaisingpur: 13384.0 km",
      "  Jhālu: 13964.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Tambacounda at 4849.9 km",
      "FINAL ANSWER: Tambacounda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.55005,
      "lon": -103.4435,
      "name": "Santa Anita"
    },
    "candidate_points": [
      {
        "lat": 29.36857,
        "lon": -94.97131,
        "name": "La Marque"
      },
      {
        "lat": 35.87266,
        "lon": 139.51369,
        "name": "Kamifukuoka"
      },
      {
        "lat": 11.4562,
        "lon": 31.2285,
        "name": "Abu Jibeha"
      },
      {
        "lat": 15.23074,
        "lon": -9.59356,
        "name": "Nioro"
      }
    ],
    "question": "Which city is closest to Santa Anita: La Marque, Kamifukuoka, Abu Jibeha, Nioro?",
    "ground_truth": {
      "answer": "La Marque",
      "distance_km": 1299.4,
      "all_distances_km": {
        "La Marque": 1299.4,
        "Kamifukuoka": 10897.8,
        "Abu Jibeha": 13914.1,
        "Nioro": 9806.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Anita: La Marque, Kamifukuoka, Abu Jibeha, Nioro?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Marque: 1299.4 km",
      "  Kamifukuoka: 10897.8 km",
      "  Abu Jibeha: 13914.1 km",
      "  Nioro: 9806.5 km",
      "Step 3: Find minimum distance",
      "  Closest: La Marque at 1299.4 km",
      "FINAL ANSWER: La Marque"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.03667,
      "lon": 101.44333,
      "name": "Klang"
    },
    "candidate_points": [
      {
        "lat": 48.04478,
        "lon": 30.84784,
        "name": "Pervomaysk"
      },
      {
        "lat": 52.76588,
        "lon": -0.88693,
        "name": "Melton Mowbray"
      },
      {
        "lat": 6.99041,
        "lon": -5.7442,
        "name": "Bouaflé"
      },
      {
        "lat": -10.82294,
        "lon": -42.72815,
        "name": "Xique-Xique"
      }
    ],
    "question": "Which city is closest to Klang: Pervomaysk, Melton Mowbray, Bouaflé, Xique-Xique?",
    "ground_truth": {
      "answer": "Pervomaysk",
      "distance_km": 8323.9,
      "all_distances_km": {
        "Pervomaysk": 8323.9,
        "Melton Mowbray": 10561.6,
        "Bouaflé": 11858.4,
        "Xique-Xique": 15970.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Klang: Pervomaysk, Melton Mowbray, Bouaflé, Xique-Xique...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pervomaysk: 8323.9 km",
      "  Melton Mowbray: 10561.6 km",
      "  Bouaflé: 11858.4 km",
      "  Xique-Xique: 15970.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Pervomaysk at 8323.9 km",
      "FINAL ANSWER: Pervomaysk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.07186,
      "lon": 36.18316,
      "name": "Aş Şanamayn"
    },
    "candidate_points": [
      {
        "lat": 4.83916,
        "lon": -75.66727,
        "name": "Dosquebradas"
      },
      {
        "lat": 41.92337,
        "lon": -87.69922,
        "name": "Logan Square"
      },
      {
        "lat": -37.91482,
        "lon": 144.75088,
        "name": "Point Cook"
      },
      {
        "lat": 53.4273,
        "lon": 14.51303,
        "name": "Świerczewo"
      }
    ],
    "question": "Which city is closest to Aş Şanamayn: Dosquebradas, Logan Square, Point Cook, Świerczewo?",
    "ground_truth": {
      "answer": "Świerczewo",
      "distance_km": 2840.2,
      "all_distances_km": {
        "Dosquebradas": 11714.6,
        "Logan Square": 9899.2,
        "Point Cook": 13686.1,
        "Świerczewo": 2840.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aş Şanamayn: Dosquebradas, Logan Square, Point Cook, Św...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dosquebradas: 11714.6 km",
      "  Logan Square: 9899.2 km",
      "  Point Cook: 13686.1 km",
      "  Świerczewo: 2840.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Świerczewo at 2840.2 km",
      "FINAL ANSWER: Świerczewo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.88108,
      "lon": -6.9063,
      "name": "Khouribga"
    },
    "candidate_points": [
      {
        "lat": 31.58229,
        "lon": 30.98095,
        "name": "Al Burj"
      },
      {
        "lat": 41.10778,
        "lon": 121.14167,
        "name": "Jinzhou"
      },
      {
        "lat": 23.825,
        "lon": 90.37,
        "name": "Pallabi"
      },
      {
        "lat": -8.3939,
        "lon": 114.1464,
        "name": "Gambiran Satu"
      }
    ],
    "question": "Which city is closest to Khouribga: Al Burj, Jinzhou, Pallabi, Gambiran Satu?",
    "ground_truth": {
      "answer": "Al Burj",
      "distance_km": 3547.4,
      "all_distances_km": {
        "Al Burj": 3547.4,
        "Jinzhou": 10218.1,
        "Pallabi": 9228.3,
        "Gambiran Satu": 13400.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Khouribga: Al Burj, Jinzhou, Pallabi, Gambiran Satu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Burj: 3547.4 km",
      "  Jinzhou: 10218.1 km",
      "  Pallabi: 9228.3 km",
      "  Gambiran Satu: 13400.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Burj at 3547.4 km",
      "FINAL ANSWER: Al Burj"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.26417,
      "lon": 0.23583,
      "name": "Timimoun"
    },
    "candidate_points": [
      {
        "lat": -23.85972,
        "lon": 35.34722,
        "name": "Maxixe"
      },
      {
        "lat": -2.96667,
        "lon": 33.33333,
        "name": "Ngudu"
      },
      {
        "lat": -29.94333,
        "lon": -51.71806,
        "name": "Triunfo"
      },
      {
        "lat": 50.93333,
        "lon": 9.21667,
        "name": "Schwalmstadt"
      }
    ],
    "question": "Which city is closest to Timimoun: Maxixe, Ngudu, Triunfo, Schwalmstadt?",
    "ground_truth": {
      "answer": "Schwalmstadt",
      "distance_km": 2523.2,
      "all_distances_km": {
        "Maxixe": 6998.7,
        "Ngudu": 5026.8,
        "Triunfo": 8582.1,
        "Schwalmstadt": 2523.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Timimoun: Maxixe, Ngudu, Triunfo, Schwalmstadt?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maxixe: 6998.7 km",
      "  Ngudu: 5026.8 km",
      "  Triunfo: 8582.1 km",
      "  Schwalmstadt: 2523.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Schwalmstadt at 2523.2 km",
      "FINAL ANSWER: Schwalmstadt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.18333,
      "lon": 30.08333,
      "name": "Kasese"
    },
    "candidate_points": [
      {
        "lat": 34.30494,
        "lon": -6.30404,
        "name": "Sidi Yahia El Gharb"
      },
      {
        "lat": 5.04565,
        "lon": -75.51474,
        "name": "Villamaría"
      },
      {
        "lat": 55.65928,
        "lon": 37.60404,
        "name": "Kotlovka"
      },
      {
        "lat": 40.03116,
        "lon": -6.08845,
        "name": "Plasencia"
      }
    ],
    "question": "Which city is closest to Kasese: Sidi Yahia El Gharb, Villamaría, Kotlovka, Plasencia?",
    "ground_truth": {
      "answer": "Sidi Yahia El Gharb",
      "distance_km": 5357.4,
      "all_distances_km": {
        "Sidi Yahia El Gharb": 5357.4,
        "Villamaría": 11733.2,
        "Kotlovka": 6206.1,
        "Plasencia": 5745.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kasese: Sidi Yahia El Gharb, Villamaría, Kotlovka, Plas...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sidi Yahia El Gharb: 5357.4 km",
      "  Villamaría: 11733.2 km",
      "  Kotlovka: 6206.1 km",
      "  Plasencia: 5745.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sidi Yahia El Gharb at 5357.4 km",
      "FINAL ANSWER: Sidi Yahia El Gharb"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.83784,
      "lon": 3.75628,
      "name": "Igboho"
    },
    "candidate_points": [
      {
        "lat": -2.86444,
        "lon": -44.03944,
        "name": "Morros"
      },
      {
        "lat": -23.065,
        "lon": -54.19056,
        "name": "Naviraí"
      },
      {
        "lat": -0.44967,
        "lon": -76.99724,
        "name": "Puerto Francisco de Orellana"
      },
      {
        "lat": 14.16498,
        "lon": 75.02901,
        "name": "Sāgar"
      }
    ],
    "question": "Which city is closest to Igboho: Morros, Naviraí, Puerto Francisco de Orellana, Sāgar?",
    "ground_truth": {
      "answer": "Morros",
      "distance_km": 5455.0,
      "all_distances_km": {
        "Morros": 5455.0,
        "Naviraí": 7230.0,
        "Puerto Francisco de Orellana": 8999.5,
        "Sāgar": 7762.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Igboho: Morros, Naviraí, Puerto Francisco de Orellana, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Morros: 5455.0 km",
      "  Naviraí: 7230.0 km",
      "  Puerto Francisco de Orellana: 8999.5 km",
      "  Sāgar: 7762.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Morros at 5455.0 km",
      "FINAL ANSWER: Morros"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.93315,
      "lon": -80.16255,
      "name": "North Miami Beach"
    },
    "candidate_points": [
      {
        "lat": 42.78842,
        "lon": -71.20089,
        "name": "Salem"
      },
      {
        "lat": 43.71619,
        "lon": -79.59636,
        "name": "West Humber-Clairville"
      },
      {
        "lat": 40.66615,
        "lon": -89.5801,
        "name": "East Peoria"
      },
      {
        "lat": 22.90469,
        "lon": 73.83912,
        "name": "Morwa"
      }
    ],
    "question": "Which city is closest to North Miami Beach: Salem, West Humber-Clairville, East Peoria, Morwa?",
    "ground_truth": {
      "answer": "East Peoria",
      "distance_km": 1854.6,
      "all_distances_km": {
        "Salem": 2043.8,
        "West Humber-Clairville": 1978.0,
        "East Peoria": 1854.6,
        "Morwa": 13905.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to North Miami Beach: Salem, West Humber-Clairville, East ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Salem: 2043.8 km",
      "  West Humber-Clairville: 1978.0 km",
      "  East Peoria: 1854.6 km",
      "  Morwa: 13905.5 km",
      "Step 3: Find minimum distance",
      "  Closest: East Peoria at 1854.6 km",
      "FINAL ANSWER: East Peoria"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.81518,
      "lon": -4.40717,
      "name": "Ribat Al Khayr"
    },
    "candidate_points": [
      {
        "lat": -20.88231,
        "lon": 55.4504,
        "name": "Saint-Denis"
      },
      {
        "lat": 36.23194,
        "lon": 6.94333,
        "name": "’Aïn Abid"
      },
      {
        "lat": 10.88266,
        "lon": 78.70456,
        "name": "Bhikshāndārkovil"
      },
      {
        "lat": 43.95611,
        "lon": 125.46611,
        "name": "Xinglongshan"
      }
    ],
    "question": "Which city is closest to Ribat Al Khayr: Saint-Denis, ’Aïn Abid, Bhikshāndārkovil, Xinglongshan?",
    "ground_truth": {
      "answer": "’Aïn Abid",
      "distance_km": 1067.2,
      "all_distances_km": {
        "Saint-Denis": 8780.4,
        "’Aïn Abid": 1067.2,
        "Bhikshāndārkovil": 8705.7,
        "Xinglongshan": 9989.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ribat Al Khayr: Saint-Denis, ’Aïn Abid, Bhikshāndārkovi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saint-Denis: 8780.4 km",
      "  ’Aïn Abid: 1067.2 km",
      "  Bhikshāndārkovil: 8705.7 km",
      "  Xinglongshan: 9989.4 km",
      "Step 3: Find minimum distance",
      "  Closest: ’Aïn Abid at 1067.2 km",
      "FINAL ANSWER: ’Aïn Abid"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.61549,
      "lon": -75.60412,
      "name": "Florencia"
    },
    "candidate_points": [
      {
        "lat": 41.00176,
        "lon": -73.66568,
        "name": "Port Chester"
      },
      {
        "lat": 17.83498,
        "lon": -93.38902,
        "name": "Huimanguillo"
      },
      {
        "lat": 13.3622,
        "lon": 100.98345,
        "name": "Chon Buri"
      },
      {
        "lat": 41.06667,
        "lon": 122.95,
        "name": "Jiupu"
      }
    ],
    "question": "Which city is closest to Florencia: Port Chester, Huimanguillo, Chon Buri, Jiupu?",
    "ground_truth": {
      "answer": "Huimanguillo",
      "distance_km": 2650.2,
      "all_distances_km": {
        "Port Chester": 4383.9,
        "Huimanguillo": 2650.2,
        "Chon Buri": 18307.7,
        "Jiupu": 14911.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Florencia: Port Chester, Huimanguillo, Chon Buri, Jiupu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Port Chester: 4383.9 km",
      "  Huimanguillo: 2650.2 km",
      "  Chon Buri: 18307.7 km",
      "  Jiupu: 14911.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Huimanguillo at 2650.2 km",
      "FINAL ANSWER: Huimanguillo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.57682,
      "lon": 7.77571,
      "name": "Wittmund"
    },
    "candidate_points": [
      {
        "lat": -12.88833,
        "lon": -38.67861,
        "name": "Itaparica"
      },
      {
        "lat": 40.51902,
        "lon": 47.65423,
        "name": "Ujar"
      },
      {
        "lat": -14.73272,
        "lon": 15.03479,
        "name": "Matala"
      },
      {
        "lat": -30.29626,
        "lon": 153.11351,
        "name": "Coffs Harbour"
      }
    ],
    "question": "Which city is closest to Wittmund: Itaparica, Ujar, Matala, Coffs Harbour?",
    "ground_truth": {
      "answer": "Ujar",
      "distance_km": 3295.7,
      "all_distances_km": {
        "Itaparica": 8599.2,
        "Ujar": 3295.7,
        "Matala": 7627.2,
        "Coffs Harbour": 16218.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wittmund: Itaparica, Ujar, Matala, Coffs Harbour?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itaparica: 8599.2 km",
      "  Ujar: 3295.7 km",
      "  Matala: 7627.2 km",
      "  Coffs Harbour: 16218.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Ujar at 3295.7 km",
      "FINAL ANSWER: Ujar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.70244,
      "lon": 151.09931,
      "name": "Hornsby"
    },
    "candidate_points": [
      {
        "lat": 37.27442,
        "lon": 9.87391,
        "name": "Bizerte"
      },
      {
        "lat": 23.15356,
        "lon": -81.92262,
        "name": "Santa Cruz del Norte"
      },
      {
        "lat": 19.02867,
        "lon": -98.27698,
        "name": "San Bernardino Tlaxcalancingo"
      },
      {
        "lat": -7.45806,
        "lon": 109.28806,
        "name": "Sokaraja"
      }
    ],
    "question": "Which city is closest to Hornsby: Bizerte, Santa Cruz del Norte, San Bernardino Tlaxcalancingo, Sokaraja?",
    "ground_truth": {
      "answer": "Sokaraja",
      "distance_km": 5183.7,
      "all_distances_km": {
        "Bizerte": 16506.6,
        "Santa Cruz del Norte": 14756.7,
        "San Bernardino Tlaxcalancingo": 13038.0,
        "Sokaraja": 5183.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hornsby: Bizerte, Santa Cruz del Norte, San Bernardino ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bizerte: 16506.6 km",
      "  Santa Cruz del Norte: 14756.7 km",
      "  San Bernardino Tlaxcalancingo: 13038.0 km",
      "  Sokaraja: 5183.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sokaraja at 5183.7 km",
      "FINAL ANSWER: Sokaraja"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.50921,
      "lon": -86.885,
      "name": "Springfield"
    },
    "candidate_points": [
      {
        "lat": 51.91667,
        "lon": 4.60278,
        "name": "Krimpen aan den IJssel"
      },
      {
        "lat": -12.69056,
        "lon": -43.18417,
        "name": "Paratinga"
      },
      {
        "lat": -37.8676,
        "lon": 144.98099,
        "name": "Saint Kilda"
      },
      {
        "lat": 26.88251,
        "lon": 88.27729,
        "name": "Kurseong"
      }
    ],
    "question": "Which city is closest to Springfield: Krimpen aan den IJssel, Paratinga, Saint Kilda, Kurseong?",
    "ground_truth": {
      "answer": "Krimpen aan den IJssel",
      "distance_km": 6995.0,
      "all_distances_km": {
        "Krimpen aan den IJssel": 6995.0,
        "Paratinga": 7131.9,
        "Saint Kilda": 15478.6,
        "Kurseong": 12948.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Springfield: Krimpen aan den IJssel, Paratinga, Saint K...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Krimpen aan den IJssel: 6995.0 km",
      "  Paratinga: 7131.9 km",
      "  Saint Kilda: 15478.6 km",
      "  Kurseong: 12948.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Krimpen aan den IJssel at 6995.0 km",
      "FINAL ANSWER: Krimpen aan den IJssel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.06566,
      "lon": 27.64765,
      "name": "Bagale"
    },
    "candidate_points": [
      {
        "lat": 11.78442,
        "lon": 9.6069,
        "name": "Kiyawa"
      },
      {
        "lat": 52.216,
        "lon": 13.44909,
        "name": "Zossen"
      },
      {
        "lat": -24.28917,
        "lon": -47.17444,
        "name": "Itariri"
      },
      {
        "lat": -27.0675,
        "lon": -53.16111,
        "name": "Palmitos"
      }
    ],
    "question": "Which city is closest to Bagale: Kiyawa, Zossen, Itariri, Palmitos?",
    "ground_truth": {
      "answer": "Kiyawa",
      "distance_km": 4639.2,
      "all_distances_km": {
        "Kiyawa": 4639.2,
        "Zossen": 8813.7,
        "Itariri": 7419.7,
        "Palmitos": 7880.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bagale: Kiyawa, Zossen, Itariri, Palmitos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kiyawa: 4639.2 km",
      "  Zossen: 8813.7 km",
      "  Itariri: 7419.7 km",
      "  Palmitos: 7880.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kiyawa at 4639.2 km",
      "FINAL ANSWER: Kiyawa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.16866,
      "lon": 101.65076,
      "name": "Mont Kiara"
    },
    "candidate_points": [
      {
        "lat": 26.80229,
        "lon": 84.50311,
        "name": "Bettiah"
      },
      {
        "lat": -7.42139,
        "lon": 109.23444,
        "name": "Purwokerto"
      },
      {
        "lat": 10.35028,
        "lon": 39.93626,
        "name": "Āt’aye"
      },
      {
        "lat": 32.85791,
        "lon": -97.25474,
        "name": "Watauga"
      }
    ],
    "question": "Which city is closest to Mont Kiara: Bettiah, Purwokerto, Āt’aye, Watauga?",
    "ground_truth": {
      "answer": "Purwokerto",
      "distance_km": 1447.3,
      "all_distances_km": {
        "Bettiah": 3199.7,
        "Purwokerto": 1447.3,
        "Āt’aye": 6851.4,
        "Watauga": 15542.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mont Kiara: Bettiah, Purwokerto, Āt’aye, Watauga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bettiah: 3199.7 km",
      "  Purwokerto: 1447.3 km",
      "  Āt’aye: 6851.4 km",
      "  Watauga: 15542.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Purwokerto at 1447.3 km",
      "FINAL ANSWER: Purwokerto"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.62749,
      "lon": -103.41752,
      "name": "Zapotiltic"
    },
    "candidate_points": [
      {
        "lat": 29.3831,
        "lon": 106.01476,
        "name": "Da’an"
      },
      {
        "lat": 35.48199,
        "lon": 137.02166,
        "name": "Minokamo"
      },
      {
        "lat": -1.14389,
        "lon": 31.39472,
        "name": "Nsunga"
      },
      {
        "lat": 16.59153,
        "lon": -14.26309,
        "name": "Bogué"
      }
    ],
    "question": "Which city is closest to Zapotiltic: Da’an, Minokamo, Nsunga, Bogué?",
    "ground_truth": {
      "answer": "Bogué",
      "distance_km": 9310.2,
      "all_distances_km": {
        "Da’an": 13717.7,
        "Minokamo": 11182.7,
        "Nsunga": 14688.7,
        "Bogué": 9310.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zapotiltic: Da’an, Minokamo, Nsunga, Bogué?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Da’an: 13717.7 km",
      "  Minokamo: 11182.7 km",
      "  Nsunga: 14688.7 km",
      "  Bogué: 9310.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bogué at 9310.2 km",
      "FINAL ANSWER: Bogué"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.10701,
      "lon": -5.47295,
      "name": "Diawala"
    },
    "candidate_points": [
      {
        "lat": 18.09894,
        "lon": -15.98848,
        "name": "Tevragh Zeina"
      },
      {
        "lat": -20.67139,
        "lon": -41.00694,
        "name": "Vargem Alta"
      },
      {
        "lat": 10.68018,
        "lon": 76.68363,
        "name": "Pudunagaram"
      },
      {
        "lat": 27.48905,
        "lon": 95.35992,
        "name": "Tinsukia"
      }
    ],
    "question": "Which city is closest to Diawala: Tevragh Zeina, Vargem Alta, Pudunagaram, Tinsukia?",
    "ground_truth": {
      "answer": "Tevragh Zeina",
      "distance_km": 1439.8,
      "all_distances_km": {
        "Tevragh Zeina": 1439.8,
        "Vargem Alta": 5177.0,
        "Pudunagaram": 8954.4,
        "Tinsukia": 10537.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Diawala: Tevragh Zeina, Vargem Alta, Pudunagaram, Tinsu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tevragh Zeina: 1439.8 km",
      "  Vargem Alta: 5177.0 km",
      "  Pudunagaram: 8954.4 km",
      "  Tinsukia: 10537.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Tevragh Zeina at 1439.8 km",
      "FINAL ANSWER: Tevragh Zeina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.02639,
      "lon": -45.55528,
      "name": "Taubaté"
    },
    "candidate_points": [
      {
        "lat": 42.43306,
        "lon": 21.03972,
        "name": "Shtime"
      },
      {
        "lat": 36.76967,
        "lon": 7.90641,
        "name": "Ben Mehidi"
      },
      {
        "lat": 18.46422,
        "lon": -97.39735,
        "name": "Tehuacán"
      },
      {
        "lat": 39.87869,
        "lon": 139.99767,
        "name": "Katagami"
      }
    ],
    "question": "Which city is closest to Taubaté: Shtime, Ben Mehidi, Tehuacán, Katagami?",
    "ground_truth": {
      "answer": "Tehuacán",
      "distance_km": 7278.0,
      "all_distances_km": {
        "Shtime": 9970.0,
        "Ben Mehidi": 8693.7,
        "Tehuacán": 7278.0,
        "Katagami": 18069.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Taubaté: Shtime, Ben Mehidi, Tehuacán, Katagami?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shtime: 9970.0 km",
      "  Ben Mehidi: 8693.7 km",
      "  Tehuacán: 7278.0 km",
      "  Katagami: 18069.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Tehuacán at 7278.0 km",
      "FINAL ANSWER: Tehuacán"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.10638,
      "lon": 27.66925,
      "name": "Kırkağaç"
    },
    "candidate_points": [
      {
        "lat": 39.88853,
        "lon": 4.26583,
        "name": "Maó"
      },
      {
        "lat": 41.84843,
        "lon": 3.12912,
        "name": "Palamós"
      },
      {
        "lat": -17.80309,
        "lon": 177.41617,
        "name": "Nadi"
      },
      {
        "lat": 4.279,
        "lon": 21.00284,
        "name": "Gbadolite"
      }
    ],
    "question": "Which city is closest to Kırkağaç: Maó, Palamós, Nadi, Gbadolite?",
    "ground_truth": {
      "answer": "Maó",
      "distance_km": 2004.2,
      "all_distances_km": {
        "Maó": 2004.2,
        "Palamós": 2090.6,
        "Nadi": 16257.4,
        "Gbadolite": 3930.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kırkağaç: Maó, Palamós, Nadi, Gbadolite?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maó: 2004.2 km",
      "  Palamós: 2090.6 km",
      "  Nadi: 16257.4 km",
      "  Gbadolite: 3930.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Maó at 2004.2 km",
      "FINAL ANSWER: Maó"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.37746,
      "lon": 30.35032,
      "name": "Madīnat Wādī an Naţrūn"
    },
    "candidate_points": [
      {
        "lat": 0.83611,
        "lon": 33.68611,
        "name": "Namutumba"
      },
      {
        "lat": 42.26308,
        "lon": -88.00397,
        "name": "Mundelein"
      },
      {
        "lat": 7.50077,
        "lon": 134.6238,
        "name": "Ngerulmud"
      },
      {
        "lat": 3.1868,
        "lon": 101.65085,
        "name": "Taman Sri Sinar"
      }
    ],
    "question": "Which city is closest to Madīnat Wādī an Naţrūn: Namutumba, Mundelein, Ngerulmud, Taman Sri Sinar?",
    "ground_truth": {
      "answer": "Namutumba",
      "distance_km": 3303.7,
      "all_distances_km": {
        "Namutumba": 3303.7,
        "Mundelein": 9772.5,
        "Ngerulmud": 10933.8,
        "Taman Sri Sinar": 8037.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Madīnat Wādī an Naţrūn: Namutumba, Mundelein, Ngerulmud...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Namutumba: 3303.7 km",
      "  Mundelein: 9772.5 km",
      "  Ngerulmud: 10933.8 km",
      "  Taman Sri Sinar: 8037.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Namutumba at 3303.7 km",
      "FINAL ANSWER: Namutumba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.53674,
      "lon": 125.69427,
      "name": "Dehui"
    },
    "candidate_points": [
      {
        "lat": 9.78709,
        "lon": -69.79294,
        "name": "El Tocuyo"
      },
      {
        "lat": 54.30182,
        "lon": 9.67175,
        "name": "Rendsburg"
      },
      {
        "lat": 16.47667,
        "lon": -15.6,
        "name": "Dagana"
      },
      {
        "lat": -37.75819,
        "lon": 145.00583,
        "name": "Thornbury"
      }
    ],
    "question": "Which city is closest to Dehui: El Tocuyo, Rendsburg, Dagana, Thornbury?",
    "ground_truth": {
      "answer": "Rendsburg",
      "distance_km": 7475.2,
      "all_distances_km": {
        "El Tocuyo": 13776.7,
        "Rendsburg": 7475.2,
        "Dagana": 12180.4,
        "Thornbury": 9354.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dehui: El Tocuyo, Rendsburg, Dagana, Thornbury?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Tocuyo: 13776.7 km",
      "  Rendsburg: 7475.2 km",
      "  Dagana: 12180.4 km",
      "  Thornbury: 9354.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Rendsburg at 7475.2 km",
      "FINAL ANSWER: Rendsburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.15706,
      "lon": -8.57466,
      "name": "Campanhã"
    },
    "candidate_points": [
      {
        "lat": 50.72043,
        "lon": 11.34046,
        "name": "Rudolstadt"
      },
      {
        "lat": 48.88126,
        "lon": 12.57385,
        "name": "Straubing"
      },
      {
        "lat": -38.13874,
        "lon": 176.24516,
        "name": "Rotorua"
      },
      {
        "lat": 29.60018,
        "lon": 32.31671,
        "name": "Ain Sukhna"
      }
    ],
    "question": "Which city is closest to Campanhã: Rudolstadt, Straubing, Rotorua, Ain Sukhna?",
    "ground_truth": {
      "answer": "Rudolstadt",
      "distance_km": 1862.0,
      "all_distances_km": {
        "Rudolstadt": 1862.0,
        "Straubing": 1862.4,
        "Rotorua": 19483.3,
        "Ain Sukhna": 3882.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Campanhã: Rudolstadt, Straubing, Rotorua, Ain Sukhna?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rudolstadt: 1862.0 km",
      "  Straubing: 1862.4 km",
      "  Rotorua: 19483.3 km",
      "  Ain Sukhna: 3882.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Rudolstadt at 1862.0 km",
      "FINAL ANSWER: Rudolstadt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 17.46508,
      "lon": 77.41874,
      "name": "Chincholi"
    },
    "candidate_points": [
      {
        "lat": 16.75998,
        "lon": 96.52498,
        "name": "Thongwa"
      },
      {
        "lat": 7.77917,
        "lon": -68.22373,
        "name": "Achaguas"
      },
      {
        "lat": -28.44776,
        "lon": 21.25612,
        "name": "Upington"
      },
      {
        "lat": 52.85059,
        "lon": 8.72791,
        "name": "Bassum"
      }
    ],
    "question": "Which city is closest to Chincholi: Thongwa, Achaguas, Upington, Bassum?",
    "ground_truth": {
      "answer": "Thongwa",
      "distance_km": 2031.1,
      "all_distances_km": {
        "Thongwa": 2031.1,
        "Achaguas": 15311.3,
        "Upington": 7905.0,
        "Bassum": 7044.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chincholi: Thongwa, Achaguas, Upington, Bassum?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thongwa: 2031.1 km",
      "  Achaguas: 15311.3 km",
      "  Upington: 7905.0 km",
      "  Bassum: 7044.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Thongwa at 2031.1 km",
      "FINAL ANSWER: Thongwa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -38.07758,
      "lon": 145.29871,
      "name": "Cranbourne North"
    },
    "candidate_points": [
      {
        "lat": 31.94856,
        "lon": 108.66073,
        "name": "Gecheng"
      },
      {
        "lat": 31.89385,
        "lon": 35.01504,
        "name": "Modi‘in Makkabbim Re‘ut"
      },
      {
        "lat": 16.43603,
        "lon": -95.01975,
        "name": "Juchitán de Zaragoza"
      },
      {
        "lat": 54.01098,
        "lon": 38.29084,
        "name": "Novomoskovsk"
      }
    ],
    "question": "Which city is closest to Cranbourne North: Gecheng, Modi‘in Makkabbim Re‘ut, Juchitán de Zaragoza, Novomoskovsk?",
    "ground_truth": {
      "answer": "Gecheng",
      "distance_km": 8662.1,
      "all_distances_km": {
        "Gecheng": 8662.1,
        "Modi‘in Makkabbim Re‘ut": 13775.5,
        "Juchitán de Zaragoza": 13705.3,
        "Novomoskovsk": 14385.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cranbourne North: Gecheng, Modi‘in Makkabbim Re‘ut, Juc...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gecheng: 8662.1 km",
      "  Modi‘in Makkabbim Re‘ut: 13775.5 km",
      "  Juchitán de Zaragoza: 13705.3 km",
      "  Novomoskovsk: 14385.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Gecheng at 8662.1 km",
      "FINAL ANSWER: Gecheng"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.17778,
      "lon": 45.98611,
      "name": "Ḩalabja"
    },
    "candidate_points": [
      {
        "lat": 18.24728,
        "lon": 76.4993,
        "name": "Ausa"
      },
      {
        "lat": 50.60715,
        "lon": 3.38932,
        "name": "Tournai"
      },
      {
        "lat": 25.81454,
        "lon": -80.22394,
        "name": "Allapattah"
      },
      {
        "lat": -26.42528,
        "lon": -49.24306,
        "name": "Corupá"
      }
    ],
    "question": "Which city is closest to Ḩalabja: Ausa, Tournai, Allapattah, Corupá?",
    "ground_truth": {
      "answer": "Ausa",
      "distance_km": 3544.9,
      "all_distances_km": {
        "Ausa": 3544.9,
        "Tournai": 3802.8,
        "Allapattah": 11185.2,
        "Corupá": 12103.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ḩalabja: Ausa, Tournai, Allapattah, Corupá?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ausa: 3544.9 km",
      "  Tournai: 3802.8 km",
      "  Allapattah: 11185.2 km",
      "  Corupá: 12103.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Ausa at 3544.9 km",
      "FINAL ANSWER: Ausa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -32.23013,
      "lon": 115.78128,
      "name": "Kwinana"
    },
    "candidate_points": [
      {
        "lat": 7.28889,
        "lon": 36.24167,
        "name": "Bonga"
      },
      {
        "lat": 41.72971,
        "lon": -93.60577,
        "name": "Ankeny"
      },
      {
        "lat": 15.1021,
        "lon": -90.31906,
        "name": "Salamá"
      },
      {
        "lat": 20.55257,
        "lon": -100.41511,
        "name": "San José de los Olvera"
      }
    ],
    "question": "Which city is closest to Kwinana: Bonga, Ankeny, Salamá, San José de los Olvera?",
    "ground_truth": {
      "answer": "Bonga",
      "distance_km": 9467.4,
      "all_distances_km": {
        "Bonga": 9467.4,
        "Ankeny": 17216.4,
        "Salamá": 16760.9,
        "San José de los Olvera": 16204.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kwinana: Bonga, Ankeny, Salamá, San José de los Olvera?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bonga: 9467.4 km",
      "  Ankeny: 17216.4 km",
      "  Salamá: 16760.9 km",
      "  San José de los Olvera: 16204.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bonga at 9467.4 km",
      "FINAL ANSWER: Bonga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.14297,
      "lon": -77.01862,
      "name": "Barranco"
    },
    "candidate_points": [
      {
        "lat": 10.15039,
        "lon": -68.56478,
        "name": "Nirgua"
      },
      {
        "lat": 38.89511,
        "lon": -77.21165,
        "name": "Idylwood"
      },
      {
        "lat": 35.80167,
        "lon": 126.88889,
        "name": "Kimje"
      },
      {
        "lat": 50.96983,
        "lon": 6.92997,
        "name": "Bilderstöckchen"
      }
    ],
    "question": "Which city is closest to Barranco: Nirgua, Idylwood, Kimje, Bilderstöckchen?",
    "ground_truth": {
      "answer": "Nirgua",
      "distance_km": 2649.0,
      "all_distances_km": {
        "Nirgua": 2649.0,
        "Idylwood": 5675.2,
        "Kimje": 16455.3,
        "Bilderstöckchen": 10636.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barranco: Nirgua, Idylwood, Kimje, Bilderstöckchen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nirgua: 2649.0 km",
      "  Idylwood: 5675.2 km",
      "  Kimje: 16455.3 km",
      "  Bilderstöckchen: 10636.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Nirgua at 2649.0 km",
      "FINAL ANSWER: Nirgua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.4045,
      "lon": 29.1606,
      "name": "Rangiro"
    },
    "candidate_points": [
      {
        "lat": 48.22786,
        "lon": 9.87874,
        "name": "Laupheim"
      },
      {
        "lat": 18.4898,
        "lon": -71.41894,
        "name": "Neiba"
      },
      {
        "lat": -31.1697,
        "lon": -64.3175,
        "name": "Río Ceballos"
      },
      {
        "lat": -23.5725,
        "lon": -46.03861,
        "name": "Biritiba Mirim"
      }
    ],
    "question": "Which city is closest to Rangiro: Laupheim, Neiba, Río Ceballos, Biritiba Mirim?",
    "ground_truth": {
      "answer": "Laupheim",
      "distance_km": 5932.0,
      "all_distances_km": {
        "Laupheim": 5932.0,
        "Neiba": 11207.8,
        "Río Ceballos": 10199.7,
        "Biritiba Mirim": 8393.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rangiro: Laupheim, Neiba, Río Ceballos, Biritiba Mirim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Laupheim: 5932.0 km",
      "  Neiba: 11207.8 km",
      "  Río Ceballos: 10199.7 km",
      "  Biritiba Mirim: 8393.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Laupheim at 5932.0 km",
      "FINAL ANSWER: Laupheim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.20983,
      "lon": -5.38452,
      "name": "San Roque"
    },
    "candidate_points": [
      {
        "lat": 12.25263,
        "lon": -2.36272,
        "name": "Koudougou"
      },
      {
        "lat": 14.10594,
        "lon": -15.5508,
        "name": "Kaffrine"
      },
      {
        "lat": 35.21222,
        "lon": 2.31889,
        "name": "Ksar Chellala"
      },
      {
        "lat": 12.15889,
        "lon": -86.34417,
        "name": "Ciudad Sandino"
      }
    ],
    "question": "Which city is closest to San Roque: Koudougou, Kaffrine, Ksar Chellala, Ciudad Sandino?",
    "ground_truth": {
      "answer": "Ksar Chellala",
      "distance_km": 704.1,
      "all_distances_km": {
        "Koudougou": 2681.1,
        "Kaffrine": 2658.1,
        "Ksar Chellala": 704.1,
        "Ciudad Sandino": 8408.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Roque: Koudougou, Kaffrine, Ksar Chellala, Ciudad S...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Koudougou: 2681.1 km",
      "  Kaffrine: 2658.1 km",
      "  Ksar Chellala: 704.1 km",
      "  Ciudad Sandino: 8408.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Ksar Chellala at 704.1 km",
      "FINAL ANSWER: Ksar Chellala"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.71778,
      "lon": -79.76972,
      "name": "Picsi"
    },
    "candidate_points": [
      {
        "lat": 10.93217,
        "lon": -14.29055,
        "name": "Boké"
      },
      {
        "lat": 25.56871,
        "lon": -103.4996,
        "name": "Gómez Palacio"
      },
      {
        "lat": 25.21958,
        "lon": 51.55323,
        "name": "Ath Thumāmah Khamsūn"
      },
      {
        "lat": -3.2945,
        "lon": 102.8614,
        "name": "Lubuklinggau"
      }
    ],
    "question": "Which city is closest to Picsi: Boké, Gómez Palacio, Ath Thumāmah Khamsūn, Lubuklinggau?",
    "ground_truth": {
      "answer": "Gómez Palacio",
      "distance_km": 4412.0,
      "all_distances_km": {
        "Boké": 7506.9,
        "Gómez Palacio": 4412.0,
        "Ath Thumāmah Khamsūn": 14458.0,
        "Lubuklinggau": 18864.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Picsi: Boké, Gómez Palacio, Ath Thumāmah Khamsūn, Lubuk...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Boké: 7506.9 km",
      "  Gómez Palacio: 4412.0 km",
      "  Ath Thumāmah Khamsūn: 14458.0 km",
      "  Lubuklinggau: 18864.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Gómez Palacio at 4412.0 km",
      "FINAL ANSWER: Gómez Palacio"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.71104,
      "lon": 3.83579,
      "name": "Lessines"
    },
    "candidate_points": [
      {
        "lat": 41.12361,
        "lon": 122.99,
        "name": "Anshan"
      },
      {
        "lat": -24.55611,
        "lon": -54.05667,
        "name": "Marechal Cândido Rondon"
      },
      {
        "lat": -22.74639,
        "lon": -50.38694,
        "name": "Cândido Mota"
      },
      {
        "lat": 7.45,
        "lon": 37.63333,
        "name": "Gīmbīcho"
      }
    ],
    "question": "Which city is closest to Lessines: Anshan, Marechal Cândido Rondon, Cândido Mota, Gīmbīcho?",
    "ground_truth": {
      "answer": "Gīmbīcho",
      "distance_km": 5729.7,
      "all_distances_km": {
        "Anshan": 8221.8,
        "Marechal Cândido Rondon": 10106.4,
        "Cândido Mota": 9738.8,
        "Gīmbīcho": 5729.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lessines: Anshan, Marechal Cândido Rondon, Cândido Mota...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Anshan: 8221.8 km",
      "  Marechal Cândido Rondon: 10106.4 km",
      "  Cândido Mota: 9738.8 km",
      "  Gīmbīcho: 5729.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Gīmbīcho at 5729.7 km",
      "FINAL ANSWER: Gīmbīcho"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.7333,
      "lon": 76.7167,
      "name": "Varkala"
    },
    "candidate_points": [
      {
        "lat": -0.48193,
        "lon": 15.89988,
        "name": "Owando"
      },
      {
        "lat": 48.99048,
        "lon": 1.7167,
        "name": "Mantes-la-Jolie"
      },
      {
        "lat": 41.99232,
        "lon": 12.71876,
        "name": "Guidonia"
      },
      {
        "lat": -18.16583,
        "lon": -47.94639,
        "name": "Catalão"
      }
    ],
    "question": "Which city is closest to Varkala: Owando, Mantes-la-Jolie, Guidonia, Catalão?",
    "ground_truth": {
      "answer": "Owando",
      "distance_km": 6813.1,
      "all_distances_km": {
        "Owando": 6813.1,
        "Mantes-la-Jolie": 8183.3,
        "Guidonia": 7220.5,
        "Catalão": 13961.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Varkala: Owando, Mantes-la-Jolie, Guidonia, Catalão?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Owando: 6813.1 km",
      "  Mantes-la-Jolie: 8183.3 km",
      "  Guidonia: 7220.5 km",
      "  Catalão: 13961.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Owando at 6813.1 km",
      "FINAL ANSWER: Owando"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.83892,
      "lon": -89.47955,
      "name": "Dixon"
    },
    "candidate_points": [
      {
        "lat": 41.53815,
        "lon": -72.80704,
        "name": "Meriden"
      },
      {
        "lat": 40.66676,
        "lon": -75.49991,
        "name": "Whitehall Township"
      },
      {
        "lat": 17.41877,
        "lon": 78.58427,
        "name": "Bodupāl"
      },
      {
        "lat": 2.7717,
        "lon": -77.66536,
        "name": "Timbiquí"
      }
    ],
    "question": "Which city is closest to Dixon: Meriden, Whitehall Township, Bodupāl, Timbiquí?",
    "ground_truth": {
      "answer": "Whitehall Township",
      "distance_km": 1174.6,
      "all_distances_km": {
        "Meriden": 1382.7,
        "Whitehall Township": 1174.6,
        "Bodupāl": 13312.6,
        "Timbiquí": 4501.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dixon: Meriden, Whitehall Township, Bodupāl, Timbiquí?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Meriden: 1382.7 km",
      "  Whitehall Township: 1174.6 km",
      "  Bodupāl: 13312.6 km",
      "  Timbiquí: 4501.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Whitehall Township at 1174.6 km",
      "FINAL ANSWER: Whitehall Township"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.67,
      "lon": 112.68952,
      "name": "Duobao"
    },
    "candidate_points": [
      {
        "lat": 9.3584,
        "lon": 123.285,
        "name": "Sibulan"
      },
      {
        "lat": 36.06629,
        "lon": 1.12602,
        "name": "Boukadir"
      },
      {
        "lat": -4.77609,
        "lon": 11.86352,
        "name": "Pointe-Noire"
      },
      {
        "lat": -11.77584,
        "lon": -75.49656,
        "name": "Jauja"
      }
    ],
    "question": "Which city is closest to Duobao: Sibulan, Boukadir, Pointe-Noire, Jauja?",
    "ground_truth": {
      "answer": "Sibulan",
      "distance_km": 2611.7,
      "all_distances_km": {
        "Sibulan": 2611.7,
        "Boukadir": 9722.2,
        "Pointe-Noire": 11312.9,
        "Jauja": 17751.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Duobao: Sibulan, Boukadir, Pointe-Noire, Jauja?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sibulan: 2611.7 km",
      "  Boukadir: 9722.2 km",
      "  Pointe-Noire: 11312.9 km",
      "  Jauja: 17751.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Sibulan at 2611.7 km",
      "FINAL ANSWER: Sibulan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.91882,
      "lon": 2.25404,
      "name": "Colombes"
    },
    "candidate_points": [
      {
        "lat": 7.06273,
        "lon": -1.4001,
        "name": "Mampong"
      },
      {
        "lat": -23.5702,
        "lon": -46.72628,
        "name": "Butanta"
      },
      {
        "lat": 24.80805,
        "lon": 93.9442,
        "name": "Imphal"
      },
      {
        "lat": 36.09719,
        "lon": -115.14666,
        "name": "Paradise"
      }
    ],
    "question": "Which city is closest to Colombes: Mampong, Butanta, Imphal, Paradise?",
    "ground_truth": {
      "answer": "Mampong",
      "distance_km": 4666.8,
      "all_distances_km": {
        "Mampong": 4666.8,
        "Butanta": 9408.5,
        "Imphal": 8075.2,
        "Paradise": 8726.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Colombes: Mampong, Butanta, Imphal, Paradise?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mampong: 4666.8 km",
      "  Butanta: 9408.5 km",
      "  Imphal: 8075.2 km",
      "  Paradise: 8726.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mampong at 4666.8 km",
      "FINAL ANSWER: Mampong"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.45835,
      "lon": 36.23256,
      "name": "Dārayyā"
    },
    "candidate_points": [
      {
        "lat": 32.86013,
        "lon": -97.36391,
        "name": "Saginaw"
      },
      {
        "lat": 37.42827,
        "lon": -121.90662,
        "name": "Milpitas"
      },
      {
        "lat": -37.62581,
        "lon": 144.92555,
        "name": "Roxburgh Park"
      },
      {
        "lat": -12.3644,
        "lon": 13.53601,
        "name": "Lobito"
      }
    ],
    "question": "Which city is closest to Dārayyā: Saginaw, Milpitas, Roxburgh Park, Lobito?",
    "ground_truth": {
      "answer": "Lobito",
      "distance_km": 5634.4,
      "all_distances_km": {
        "Saginaw": 11187.2,
        "Milpitas": 11814.3,
        "Roxburgh Park": 13705.3,
        "Lobito": 5634.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dārayyā: Saginaw, Milpitas, Roxburgh Park, Lobito?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saginaw: 11187.2 km",
      "  Milpitas: 11814.3 km",
      "  Roxburgh Park: 13705.3 km",
      "  Lobito: 5634.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Lobito at 5634.4 km",
      "FINAL ANSWER: Lobito"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.36491,
      "lon": 29.55652,
      "name": "Samfya"
    },
    "candidate_points": [
      {
        "lat": 15.1097,
        "lon": -16.6218,
        "name": "Mékhé"
      },
      {
        "lat": 0.49194,
        "lon": 35.74303,
        "name": "Kabarnet"
      },
      {
        "lat": -23.76639,
        "lon": -53.325,
        "name": "Umuarama"
      },
      {
        "lat": 41.00329,
        "lon": 71.23791,
        "name": "Chust"
      }
    ],
    "question": "Which city is closest to Samfya: Mékhé, Kabarnet, Umuarama, Chust?",
    "ground_truth": {
      "answer": "Kabarnet",
      "distance_km": 1485.1,
      "all_distances_km": {
        "Mékhé": 5875.8,
        "Kabarnet": 1485.1,
        "Umuarama": 8785.7,
        "Chust": 7223.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samfya: Mékhé, Kabarnet, Umuarama, Chust?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mékhé: 5875.8 km",
      "  Kabarnet: 1485.1 km",
      "  Umuarama: 8785.7 km",
      "  Chust: 7223.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kabarnet at 1485.1 km",
      "FINAL ANSWER: Kabarnet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -30.3875,
      "lon": -56.45139,
      "name": "Quaraí"
    },
    "candidate_points": [
      {
        "lat": -16.00528,
        "lon": -41.29722,
        "name": "Pedra Azul"
      },
      {
        "lat": -17.73111,
        "lon": -49.09944,
        "name": "Morrinhos"
      },
      {
        "lat": -37.89359,
        "lon": 145.05534,
        "name": "Carnegie"
      },
      {
        "lat": -18.01274,
        "lon": 31.07555,
        "name": "Chitungwiza"
      }
    ],
    "question": "Which city is closest to Quaraí: Pedra Azul, Morrinhos, Carnegie, Chitungwiza?",
    "ground_truth": {
      "answer": "Morrinhos",
      "distance_km": 1591.9,
      "all_distances_km": {
        "Pedra Azul": 2221.4,
        "Morrinhos": 1591.9,
        "Carnegie": 12100.6,
        "Chitungwiza": 8777.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Quaraí: Pedra Azul, Morrinhos, Carnegie, Chitungwiza?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pedra Azul: 2221.4 km",
      "  Morrinhos: 1591.9 km",
      "  Carnegie: 12100.6 km",
      "  Chitungwiza: 8777.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Morrinhos at 1591.9 km",
      "FINAL ANSWER: Morrinhos"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 59.32667,
      "lon": 14.52386,
      "name": "Karlskoga"
    },
    "candidate_points": [
      {
        "lat": 50.17929,
        "lon": 8.5037,
        "name": "Kronberg Tal"
      },
      {
        "lat": 25.38333,
        "lon": 49.66667,
        "name": "Al Munayzilah"
      },
      {
        "lat": -38.8805,
        "lon": -62.07503,
        "name": "Punta Alta"
      },
      {
        "lat": -22.84278,
        "lon": -45.25139,
        "name": "Potim"
      }
    ],
    "question": "Which city is closest to Karlskoga: Kronberg Tal, Al Munayzilah, Punta Alta, Potim?",
    "ground_truth": {
      "answer": "Kronberg Tal",
      "distance_km": 1087.0,
      "all_distances_km": {
        "Kronberg Tal": 1087.0,
        "Al Munayzilah": 4647.0,
        "Punta Alta": 12965.9,
        "Potim": 10628.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Karlskoga: Kronberg Tal, Al Munayzilah, Punta Alta, Pot...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kronberg Tal: 1087.0 km",
      "  Al Munayzilah: 4647.0 km",
      "  Punta Alta: 12965.9 km",
      "  Potim: 10628.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kronberg Tal at 1087.0 km",
      "FINAL ANSWER: Kronberg Tal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.01668,
      "lon": -88.00703,
      "name": "West Allis"
    },
    "candidate_points": [
      {
        "lat": 3.12945,
        "lon": 101.67004,
        "name": "Bangsar"
      },
      {
        "lat": 10.37208,
        "lon": 79.85095,
        "name": "Vedaraniyam"
      },
      {
        "lat": 34.68473,
        "lon": -6.00344,
        "name": "Souk El Arbaa"
      },
      {
        "lat": 51.505,
        "lon": -0.2211,
        "name": "Shepherds Bush"
      }
    ],
    "question": "Which city is closest to West Allis: Bangsar, Vedaraniyam, Souk El Arbaa, Shepherds Bush?",
    "ground_truth": {
      "answer": "Shepherds Bush",
      "distance_km": 6285.7,
      "all_distances_km": {
        "Bangsar": 14792.7,
        "Vedaraniyam": 13951.8,
        "Souk El Arbaa": 6876.9,
        "Shepherds Bush": 6285.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to West Allis: Bangsar, Vedaraniyam, Souk El Arbaa, Shephe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bangsar: 14792.7 km",
      "  Vedaraniyam: 13951.8 km",
      "  Souk El Arbaa: 6876.9 km",
      "  Shepherds Bush: 6285.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Shepherds Bush at 6285.7 km",
      "FINAL ANSWER: Shepherds Bush"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.10473,
      "lon": -3.69793,
      "name": "Seseña"
    },
    "candidate_points": [
      {
        "lat": 22.15247,
        "lon": -80.20354,
        "name": "Cumanayagua"
      },
      {
        "lat": -30.74137,
        "lon": 30.45499,
        "name": "Port Shepstone"
      },
      {
        "lat": 3.72315,
        "lon": -75.48316,
        "name": "Chaparral"
      },
      {
        "lat": 25.06567,
        "lon": 84.97247,
        "name": "Makhdumpur"
      }
    ],
    "question": "Which city is closest to Seseña: Cumanayagua, Port Shepstone, Chaparral, Makhdumpur?",
    "ground_truth": {
      "answer": "Cumanayagua",
      "distance_km": 7328.6,
      "all_distances_km": {
        "Cumanayagua": 7328.6,
        "Port Shepstone": 8628.7,
        "Chaparral": 8196.8,
        "Makhdumpur": 8139.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Seseña: Cumanayagua, Port Shepstone, Chaparral, Makhdum...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cumanayagua: 7328.6 km",
      "  Port Shepstone: 8628.7 km",
      "  Chaparral: 8196.8 km",
      "  Makhdumpur: 8139.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Cumanayagua at 7328.6 km",
      "FINAL ANSWER: Cumanayagua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.49142,
      "lon": -87.67449,
      "name": "Park Forest"
    },
    "candidate_points": [
      {
        "lat": 8.87443,
        "lon": -75.62028,
        "name": "Ciénaga de Oro"
      },
      {
        "lat": 21.03433,
        "lon": 106.77049,
        "name": "Thành Phố Uông Bí"
      },
      {
        "lat": 41.35121,
        "lon": 41.30456,
        "name": "Arhavi"
      },
      {
        "lat": -3.52723,
        "lon": 34.31513,
        "name": "Mwanhuzi"
      }
    ],
    "question": "Which city is closest to Park Forest: Ciénaga de Oro, Thành Phố Uông Bí, Arhavi, Mwanhuzi?",
    "ground_truth": {
      "answer": "Ciénaga de Oro",
      "distance_km": 3815.4,
      "all_distances_km": {
        "Ciénaga de Oro": 3815.4,
        "Thành Phố Uông Bí": 12904.8,
        "Arhavi": 9471.8,
        "Mwanhuzi": 12887.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Park Forest: Ciénaga de Oro, Thành Phố Uông Bí, Arhavi,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ciénaga de Oro: 3815.4 km",
      "  Thành Phố Uông Bí: 12904.8 km",
      "  Arhavi: 9471.8 km",
      "  Mwanhuzi: 12887.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Ciénaga de Oro at 3815.4 km",
      "FINAL ANSWER: Ciénaga de Oro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.42659,
      "lon": -87.27969,
      "name": "West Pensacola"
    },
    "candidate_points": [
      {
        "lat": 30.14297,
        "lon": 77.25959,
        "name": "Sisauli"
      },
      {
        "lat": 40.04068,
        "lon": 124.33525,
        "name": "Langtoucun"
      },
      {
        "lat": 34.16278,
        "lon": 113.46389,
        "name": "Yingchuan"
      },
      {
        "lat": 23.59864,
        "lon": 72.38472,
        "name": "Mahesāna"
      }
    ],
    "question": "Which city is closest to West Pensacola: Sisauli, Langtoucun, Yingchuan, Mahesāna?",
    "ground_truth": {
      "answer": "Langtoucun",
      "distance_km": 11527.9,
      "all_distances_km": {
        "Sisauli": 13084.3,
        "Langtoucun": 11527.9,
        "Yingchuan": 12510.6,
        "Mahesāna": 13628.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to West Pensacola: Sisauli, Langtoucun, Yingchuan, Mahesān...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sisauli: 13084.3 km",
      "  Langtoucun: 11527.9 km",
      "  Yingchuan: 12510.6 km",
      "  Mahesāna: 13628.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Langtoucun at 11527.9 km",
      "FINAL ANSWER: Langtoucun"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.1813,
      "lon": 12.6401,
      "name": "Sokolov"
    },
    "candidate_points": [
      {
        "lat": 51.2823,
        "lon": -0.07889,
        "name": "Caterham"
      },
      {
        "lat": 45.21672,
        "lon": 39.2259,
        "name": "Dinskaya"
      },
      {
        "lat": 1.25881,
        "lon": 35.09569,
        "name": "Makutano"
      },
      {
        "lat": -22.38754,
        "lon": 26.71077,
        "name": "Serowe"
      }
    ],
    "question": "Which city is closest to Sokolov: Caterham, Dinskaya, Makutano, Serowe?",
    "ground_truth": {
      "answer": "Caterham",
      "distance_km": 902.3,
      "all_distances_km": {
        "Caterham": 902.3,
        "Dinskaya": 2052.5,
        "Makutano": 5839.5,
        "Serowe": 8187.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sokolov: Caterham, Dinskaya, Makutano, Serowe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Caterham: 902.3 km",
      "  Dinskaya: 2052.5 km",
      "  Makutano: 5839.5 km",
      "  Serowe: 8187.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Caterham at 902.3 km",
      "FINAL ANSWER: Caterham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.77026,
      "lon": 64.43069,
      "name": "Bukhara"
    },
    "candidate_points": [
      {
        "lat": 45.78329,
        "lon": -108.50069,
        "name": "Billings"
      },
      {
        "lat": 33.99261,
        "lon": -83.72017,
        "name": "Winder"
      },
      {
        "lat": 13.6403,
        "lon": 4.02649,
        "name": "Dogondoutchi"
      },
      {
        "lat": 63.43049,
        "lon": 10.39506,
        "name": "Trondheim"
      }
    ],
    "question": "Which city is closest to Bukhara: Billings, Winder, Dogondoutchi, Trondheim?",
    "ground_truth": {
      "answer": "Trondheim",
      "distance_km": 4367.8,
      "all_distances_km": {
        "Billings": 10475.9,
        "Winder": 11184.4,
        "Dogondoutchi": 6525.4,
        "Trondheim": 4367.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bukhara: Billings, Winder, Dogondoutchi, Trondheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Billings: 10475.9 km",
      "  Winder: 11184.4 km",
      "  Dogondoutchi: 6525.4 km",
      "  Trondheim: 4367.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Trondheim at 4367.8 km",
      "FINAL ANSWER: Trondheim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.26553,
      "lon": -7.58754,
      "name": "Berrechid"
    },
    "candidate_points": [
      {
        "lat": 12.55561,
        "lon": -12.18076,
        "name": "Kédougou"
      },
      {
        "lat": 13.42558,
        "lon": -16.67261,
        "name": "Talinding"
      },
      {
        "lat": 45.00608,
        "lon": -93.15661,
        "name": "Roseville"
      },
      {
        "lat": 35.2074,
        "lon": 71.8768,
        "name": "Upper Dir"
      }
    ],
    "question": "Which city is closest to Berrechid: Kédougou, Talinding, Roseville, Upper Dir?",
    "ground_truth": {
      "answer": "Kédougou",
      "distance_km": 2349.6,
      "all_distances_km": {
        "Kédougou": 2349.6,
        "Talinding": 2390.3,
        "Roseville": 7150.4,
        "Upper Dir": 7096.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Berrechid: Kédougou, Talinding, Roseville, Upper Dir?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kédougou: 2349.6 km",
      "  Talinding: 2390.3 km",
      "  Roseville: 7150.4 km",
      "  Upper Dir: 7096.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kédougou at 2349.6 km",
      "FINAL ANSWER: Kédougou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -34.5904,
      "lon": -58.62904,
      "name": "Hurlingham"
    },
    "candidate_points": [
      {
        "lat": 14.61075,
        "lon": -90.65681,
        "name": "San Lucas Sacatepéquez"
      },
      {
        "lat": 42.03336,
        "lon": -87.8834,
        "name": "Des Plaines"
      },
      {
        "lat": -37.90232,
        "lon": 145.01734,
        "name": "Brighton East"
      },
      {
        "lat": 53.48188,
        "lon": -1.23214,
        "name": "Conisbrough"
      }
    ],
    "question": "Which city is closest to Hurlingham: San Lucas Sacatepéquez, Des Plaines, Brighton East, Conisbrough?",
    "ground_truth": {
      "answer": "San Lucas Sacatepéquez",
      "distance_km": 6432.5,
      "all_distances_km": {
        "San Lucas Sacatepéquez": 6432.5,
        "Des Plaines": 9026.6,
        "Brighton East": 11593.0,
        "Conisbrough": 11240.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hurlingham: San Lucas Sacatepéquez, Des Plaines, Bright...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Lucas Sacatepéquez: 6432.5 km",
      "  Des Plaines: 9026.6 km",
      "  Brighton East: 11593.0 km",
      "  Conisbrough: 11240.3 km",
      "Step 3: Find minimum distance",
      "  Closest: San Lucas Sacatepéquez at 6432.5 km",
      "FINAL ANSWER: San Lucas Sacatepéquez"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.0,
      "lon": -6.41667,
      "name": "Dundalk"
    },
    "candidate_points": [
      {
        "lat": -22.25278,
        "lon": -47.82278,
        "name": "Itirapina"
      },
      {
        "lat": 37.99008,
        "lon": -84.17965,
        "name": "Winchester"
      },
      {
        "lat": 40.02233,
        "lon": -75.06323,
        "name": "Wissinoming"
      },
      {
        "lat": 7.8236,
        "lon": 123.965,
        "name": "Nunungan"
      }
    ],
    "question": "Which city is closest to Dundalk: Itirapina, Winchester, Wissinoming, Nunungan?",
    "ground_truth": {
      "answer": "Wissinoming",
      "distance_km": 5207.3,
      "all_distances_km": {
        "Itirapina": 9358.8,
        "Winchester": 5938.3,
        "Wissinoming": 5207.3,
        "Nunungan": 11730.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dundalk: Itirapina, Winchester, Wissinoming, Nunungan?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itirapina: 9358.8 km",
      "  Winchester: 5938.3 km",
      "  Wissinoming: 5207.3 km",
      "  Nunungan: 11730.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Wissinoming at 5207.3 km",
      "FINAL ANSWER: Wissinoming"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 2.77457,
      "lon": 32.29899,
      "name": "Gulu"
    },
    "candidate_points": [
      {
        "lat": 9.02871,
        "lon": 13.1848,
        "name": "Tchéboa"
      },
      {
        "lat": 4.85165,
        "lon": 31.58247,
        "name": "Juba"
      },
      {
        "lat": 10.30635,
        "lon": -6.10972,
        "name": "Massiogo"
      },
      {
        "lat": 48.12331,
        "lon": 17.12866,
        "name": "Petržalka"
      }
    ],
    "question": "Which city is closest to Gulu: Tchéboa, Juba, Massiogo, Petržalka?",
    "ground_truth": {
      "answer": "Juba",
      "distance_km": 244.3,
      "all_distances_km": {
        "Tchéboa": 2224.4,
        "Juba": 244.3,
        "Massiogo": 4320.7,
        "Petržalka": 5247.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gulu: Tchéboa, Juba, Massiogo, Petržalka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tchéboa: 2224.4 km",
      "  Juba: 244.3 km",
      "  Massiogo: 4320.7 km",
      "  Petržalka: 5247.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Juba at 244.3 km",
      "FINAL ANSWER: Juba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.5,
      "lon": -69.93333,
      "name": "Cristo Rey"
    },
    "candidate_points": [
      {
        "lat": -2.99565,
        "lon": -47.35488,
        "name": "Paragominas"
      },
      {
        "lat": 10.49581,
        "lon": -66.85367,
        "name": "Chacao"
      },
      {
        "lat": 36.44972,
        "lon": 118.76016,
        "name": "Liushan"
      },
      {
        "lat": 13.35222,
        "lon": -16.43389,
        "name": "Lamin"
      }
    ],
    "question": "Which city is closest to Cristo Rey: Paragominas, Chacao, Liushan, Lamin?",
    "ground_truth": {
      "answer": "Chacao",
      "distance_km": 949.7,
      "all_distances_km": {
        "Paragominas": 3438.5,
        "Chacao": 949.7,
        "Liushan": 13837.0,
        "Lamin": 5729.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cristo Rey: Paragominas, Chacao, Liushan, Lamin?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paragominas: 3438.5 km",
      "  Chacao: 949.7 km",
      "  Liushan: 13837.0 km",
      "  Lamin: 5729.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Chacao at 949.7 km",
      "FINAL ANSWER: Chacao"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.06423,
      "lon": 19.96761,
      "name": "Grzegórzki"
    },
    "candidate_points": [
      {
        "lat": -22.5325,
        "lon": -52.1675,
        "name": "Teodoro Sampaio"
      },
      {
        "lat": -12.76722,
        "lon": -40.21167,
        "name": "Iaçu"
      },
      {
        "lat": 36.44766,
        "lon": 10.7557,
        "name": "Douane"
      },
      {
        "lat": 8.0618,
        "lon": 123.7477,
        "name": "Tangub"
      }
    ],
    "question": "Which city is closest to Grzegórzki: Teodoro Sampaio, Iaçu, Douane, Tangub?",
    "ground_truth": {
      "answer": "Douane",
      "distance_km": 1684.9,
      "all_distances_km": {
        "Teodoro Sampaio": 10722.2,
        "Iaçu": 9100.5,
        "Douane": 1684.9,
        "Tangub": 10287.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Grzegórzki: Teodoro Sampaio, Iaçu, Douane, Tangub?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Teodoro Sampaio: 10722.2 km",
      "  Iaçu: 9100.5 km",
      "  Douane: 1684.9 km",
      "  Tangub: 10287.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Douane at 1684.9 km",
      "FINAL ANSWER: Douane"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.2,
      "lon": 78.74725,
      "name": "Palmaner"
    },
    "candidate_points": [
      {
        "lat": 3.19893,
        "lon": 101.59184,
        "name": "Damansara Damai"
      },
      {
        "lat": 21.01858,
        "lon": -101.2591,
        "name": "Guanajuato"
      },
      {
        "lat": 48.20762,
        "lon": 15.63725,
        "name": "Sankt Pölten"
      },
      {
        "lat": -43.30437,
        "lon": 172.58356,
        "name": "Rangiora"
      }
    ],
    "question": "Which city is closest to Palmaner: Damansara Damai, Guanajuato, Sankt Pölten, Rangiora?",
    "ground_truth": {
      "answer": "Damansara Damai",
      "distance_km": 2745.8,
      "all_distances_km": {
        "Damansara Damai": 2745.8,
        "Guanajuato": 16210.2,
        "Sankt Pölten": 6935.7,
        "Rangiora": 11316.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Palmaner: Damansara Damai, Guanajuato, Sankt Pölten, Ra...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Damansara Damai: 2745.8 km",
      "  Guanajuato: 16210.2 km",
      "  Sankt Pölten: 6935.7 km",
      "  Rangiora: 11316.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Damansara Damai at 2745.8 km",
      "FINAL ANSWER: Damansara Damai"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.76967,
      "lon": 7.90641,
      "name": "Ben Mehidi"
    },
    "candidate_points": [
      {
        "lat": 36.33293,
        "lon": 5.08843,
        "name": "Bougaa"
      },
      {
        "lat": 38.99067,
        "lon": -77.02609,
        "name": "Silver Spring"
      },
      {
        "lat": -2.92481,
        "lon": 132.29813,
        "name": "Fakfak"
      },
      {
        "lat": -31.76737,
        "lon": 115.96936,
        "name": "Ellenbrook"
      }
    ],
    "question": "Which city is closest to Ben Mehidi: Bougaa, Silver Spring, Fakfak, Ellenbrook?",
    "ground_truth": {
      "answer": "Bougaa",
      "distance_km": 256.3,
      "all_distances_km": {
        "Bougaa": 256.3,
        "Silver Spring": 7164.2,
        "Fakfak": 13214.8,
        "Ellenbrook": 13538.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ben Mehidi: Bougaa, Silver Spring, Fakfak, Ellenbrook?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bougaa: 256.3 km",
      "  Silver Spring: 7164.2 km",
      "  Fakfak: 13214.8 km",
      "  Ellenbrook: 13538.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Bougaa at 256.3 km",
      "FINAL ANSWER: Bougaa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.48369,
      "lon": 120.89878,
      "name": "Cavite City"
    },
    "candidate_points": [
      {
        "lat": 7.16083,
        "lon": 124.475,
        "name": "Malingao"
      },
      {
        "lat": 41.70754,
        "lon": -86.89503,
        "name": "Michigan City"
      },
      {
        "lat": -10.21833,
        "lon": -37.42028,
        "name": "Nossa Senhora da Glória"
      },
      {
        "lat": 48.86342,
        "lon": 2.506,
        "name": "Neuilly-Plaisance"
      }
    ],
    "question": "Which city is closest to Cavite City: Malingao, Michigan City, Nossa Senhora da Glória, Neuilly-Plaisance?",
    "ground_truth": {
      "answer": "Malingao",
      "distance_km": 903.0,
      "all_distances_km": {
        "Malingao": 903.0,
        "Michigan City": 13146.7,
        "Nossa Senhora da Glória": 17614.0,
        "Neuilly-Plaisance": 10738.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cavite City: Malingao, Michigan City, Nossa Senhora da ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Malingao: 903.0 km",
      "  Michigan City: 13146.7 km",
      "  Nossa Senhora da Glória: 17614.0 km",
      "  Neuilly-Plaisance: 10738.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Malingao at 903.0 km",
      "FINAL ANSWER: Malingao"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.78944,
      "lon": 139.62333,
      "name": "Wako"
    },
    "candidate_points": [
      {
        "lat": 25.7294,
        "lon": 119.37469,
        "name": "Fuqing"
      },
      {
        "lat": -2.99983,
        "lon": 31.93261,
        "name": "Katoro"
      },
      {
        "lat": -33.82346,
        "lon": 150.94607,
        "name": "Greystanes"
      },
      {
        "lat": 45.63076,
        "lon": -72.95699,
        "name": "Saint-Hyacinthe"
      }
    ],
    "question": "Which city is closest to Wako: Fuqing, Katoro, Greystanes, Saint-Hyacinthe?",
    "ground_truth": {
      "answer": "Fuqing",
      "distance_km": 2228.1,
      "all_distances_km": {
        "Fuqing": 2228.1,
        "Katoro": 11794.1,
        "Greystanes": 7829.5,
        "Saint-Hyacinthe": 10389.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wako: Fuqing, Katoro, Greystanes, Saint-Hyacinthe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fuqing: 2228.1 km",
      "  Katoro: 11794.1 km",
      "  Greystanes: 7829.5 km",
      "  Saint-Hyacinthe: 10389.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Fuqing at 2228.1 km",
      "FINAL ANSWER: Fuqing"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.61708,
      "lon": -80.07231,
      "name": "Lake Worth Beach"
    },
    "candidate_points": [
      {
        "lat": 42.41224,
        "lon": -82.18494,
        "name": "Chatham"
      },
      {
        "lat": 49.67763,
        "lon": 18.67078,
        "name": "Třinec"
      },
      {
        "lat": 34.33611,
        "lon": 117.56667,
        "name": "Tashan"
      },
      {
        "lat": 7.11345,
        "lon": 6.73866,
        "name": "Idah"
      }
    ],
    "question": "Which city is closest to Lake Worth Beach: Chatham, Třinec, Tashan, Idah?",
    "ground_truth": {
      "answer": "Chatham",
      "distance_km": 1766.8,
      "all_distances_km": {
        "Chatham": 1766.8,
        "Třinec": 8373.7,
        "Tashan": 12987.1,
        "Idah": 9338.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lake Worth Beach: Chatham, Třinec, Tashan, Idah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chatham: 1766.8 km",
      "  Třinec: 8373.7 km",
      "  Tashan: 12987.1 km",
      "  Idah: 9338.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Chatham at 1766.8 km",
      "FINAL ANSWER: Chatham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.50578,
      "lon": 153.10236,
      "name": "Carindale"
    },
    "candidate_points": [
      {
        "lat": 38.97655,
        "lon": -5.7974,
        "name": "Villanueva de la Serena"
      },
      {
        "lat": 56.99988,
        "lon": 40.97257,
        "name": "Ivanovo"
      },
      {
        "lat": 45.40008,
        "lon": -74.13256,
        "name": "Saint-Lazare"
      },
      {
        "lat": 32.29785,
        "lon": -110.9187,
        "name": "Catalina Foothills"
      }
    ],
    "question": "Which city is closest to Carindale: Villanueva de la Serena, Ivanovo, Saint-Lazare, Catalina Foothills?",
    "ground_truth": {
      "answer": "Catalina Foothills",
      "distance_km": 12115.5,
      "all_distances_km": {
        "Villanueva de la Serena": 17683.8,
        "Ivanovo": 13866.2,
        "Saint-Lazare": 15427.0,
        "Catalina Foothills": 12115.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Carindale: Villanueva de la Serena, Ivanovo, Saint-Laza...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Villanueva de la Serena: 17683.8 km",
      "  Ivanovo: 13866.2 km",
      "  Saint-Lazare: 15427.0 km",
      "  Catalina Foothills: 12115.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Catalina Foothills at 12115.5 km",
      "FINAL ANSWER: Catalina Foothills"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.2,
      "lon": 34.16667,
      "name": "Ad Dindar"
    },
    "candidate_points": [
      {
        "lat": 22.90469,
        "lon": 73.83912,
        "name": "Morwa"
      },
      {
        "lat": 48.19579,
        "lon": -114.31291,
        "name": "Kalispell"
      },
      {
        "lat": 51.31971,
        "lon": 7.3392,
        "name": "Gevelsberg"
      },
      {
        "lat": 49.29899,
        "lon": 19.94885,
        "name": "Zakopane"
      }
    ],
    "question": "Which city is closest to Ad Dindar: Morwa, Kalispell, Gevelsberg, Zakopane?",
    "ground_truth": {
      "answer": "Zakopane",
      "distance_km": 4219.8,
      "all_distances_km": {
        "Morwa": 4316.2,
        "Kalispell": 12511.6,
        "Gevelsberg": 4875.2,
        "Zakopane": 4219.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ad Dindar: Morwa, Kalispell, Gevelsberg, Zakopane?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Morwa: 4316.2 km",
      "  Kalispell: 12511.6 km",
      "  Gevelsberg: 4875.2 km",
      "  Zakopane: 4219.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Zakopane at 4219.8 km",
      "FINAL ANSWER: Zakopane"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 60.22132,
      "lon": 24.89759,
      "name": "Haaga"
    },
    "candidate_points": [
      {
        "lat": 43.81623,
        "lon": 28.57656,
        "name": "Mangalia"
      },
      {
        "lat": 27.26881,
        "lon": 31.15232,
        "name": "Abnūb"
      },
      {
        "lat": 42.13066,
        "lon": -70.91616,
        "name": "Rockland"
      },
      {
        "lat": 37.35682,
        "lon": -77.44165,
        "name": "Chester"
      }
    ],
    "question": "Which city is closest to Haaga: Mangalia, Abnūb, Rockland, Chester?",
    "ground_truth": {
      "answer": "Mangalia",
      "distance_km": 1840.7,
      "all_distances_km": {
        "Mangalia": 1840.7,
        "Abnūb": 3694.8,
        "Rockland": 6335.9,
        "Chester": 7088.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Haaga: Mangalia, Abnūb, Rockland, Chester?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mangalia: 1840.7 km",
      "  Abnūb: 3694.8 km",
      "  Rockland: 6335.9 km",
      "  Chester: 7088.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Mangalia at 1840.7 km",
      "FINAL ANSWER: Mangalia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.175,
      "lon": 127.77639,
      "name": "Yeongdong"
    },
    "candidate_points": [
      {
        "lat": 19.60492,
        "lon": -99.06064,
        "name": "Ecatepec de Morelos"
      },
      {
        "lat": 40.94399,
        "lon": -74.67072,
        "name": "Hopatcong Hills"
      },
      {
        "lat": 9.43056,
        "lon": -13.08806,
        "name": "Forécariah"
      },
      {
        "lat": -23.21139,
        "lon": -46.82833,
        "name": "Várzea Paulista"
      }
    ],
    "question": "Which city is closest to Yeongdong: Ecatepec de Morelos, Hopatcong Hills, Forécariah, Várzea Paulista?",
    "ground_truth": {
      "answer": "Hopatcong Hills",
      "distance_km": 11139.4,
      "all_distances_km": {
        "Ecatepec de Morelos": 12097.1,
        "Hopatcong Hills": 11139.4,
        "Forécariah": 13498.6,
        "Várzea Paulista": 18483.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yeongdong: Ecatepec de Morelos, Hopatcong Hills, Foréca...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ecatepec de Morelos: 12097.1 km",
      "  Hopatcong Hills: 11139.4 km",
      "  Forécariah: 13498.6 km",
      "  Várzea Paulista: 18483.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Hopatcong Hills at 11139.4 km",
      "FINAL ANSWER: Hopatcong Hills"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.25,
      "lon": -123.06667,
      "name": "Kensington-Cedar Cottage"
    },
    "candidate_points": [
      {
        "lat": 35.14648,
        "lon": -90.18454,
        "name": "West Memphis"
      },
      {
        "lat": 34.31139,
        "lon": 117.95028,
        "name": "Pizhou"
      },
      {
        "lat": 34.80986,
        "lon": 134.02153,
        "name": "Akaiwa"
      },
      {
        "lat": -14.98293,
        "lon": 27.0619,
        "name": "Mumbwa"
      }
    ],
    "question": "Which city is closest to Kensington-Cedar Cottage: West Memphis, Pizhou, Akaiwa, Mumbwa?",
    "ground_truth": {
      "answer": "West Memphis",
      "distance_km": 3094.4,
      "all_distances_km": {
        "West Memphis": 3094.4,
        "Pizhou": 8946.5,
        "Akaiwa": 7981.3,
        "Mumbwa": 15340.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kensington-Cedar Cottage: West Memphis, Pizhou, Akaiwa,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  West Memphis: 3094.4 km",
      "  Pizhou: 8946.5 km",
      "  Akaiwa: 7981.3 km",
      "  Mumbwa: 15340.2 km",
      "Step 3: Find minimum distance",
      "  Closest: West Memphis at 3094.4 km",
      "FINAL ANSWER: West Memphis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.25411,
      "lon": 138.89813,
      "name": "Tomioka"
    },
    "candidate_points": [
      {
        "lat": -8.06667,
        "lon": 111.91667,
        "name": "Kedungwaru"
      },
      {
        "lat": 50.64083,
        "lon": 5.79353,
        "name": "Herve"
      },
      {
        "lat": 43.02295,
        "lon": 25.10364,
        "name": "Sevlievo"
      },
      {
        "lat": 56.33871,
        "lon": -2.79902,
        "name": "Saint Andrews"
      }
    ],
    "question": "Which city is closest to Tomioka: Kedungwaru, Herve, Sevlievo, Saint Andrews?",
    "ground_truth": {
      "answer": "Kedungwaru",
      "distance_km": 5677.4,
      "all_distances_km": {
        "Kedungwaru": 5677.4,
        "Herve": 9319.6,
        "Sevlievo": 8947.4,
        "Saint Andrews": 9103.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tomioka: Kedungwaru, Herve, Sevlievo, Saint Andrews?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kedungwaru: 5677.4 km",
      "  Herve: 9319.6 km",
      "  Sevlievo: 8947.4 km",
      "  Saint Andrews: 9103.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kedungwaru at 5677.4 km",
      "FINAL ANSWER: Kedungwaru"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.89427,
      "lon": 24.71589,
      "name": "Troyan"
    },
    "candidate_points": [
      {
        "lat": 52.25917,
        "lon": 4.75972,
        "name": "Aalsmeer"
      },
      {
        "lat": 15.55177,
        "lon": 32.53241,
        "name": "Khartoum"
      },
      {
        "lat": 33.34058,
        "lon": 44.40088,
        "name": "Baghdad"
      },
      {
        "lat": 33.6603,
        "lon": -117.99923,
        "name": "Huntington Beach"
      }
    ],
    "question": "Which city is closest to Troyan: Aalsmeer, Khartoum, Baghdad, Huntington Beach?",
    "ground_truth": {
      "answer": "Aalsmeer",
      "distance_km": 1813.8,
      "all_distances_km": {
        "Aalsmeer": 1813.8,
        "Khartoum": 3130.1,
        "Baghdad": 2015.8,
        "Huntington Beach": 10696.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Troyan: Aalsmeer, Khartoum, Baghdad, Huntington Beach?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aalsmeer: 1813.8 km",
      "  Khartoum: 3130.1 km",
      "  Baghdad: 2015.8 km",
      "  Huntington Beach: 10696.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Aalsmeer at 1813.8 km",
      "FINAL ANSWER: Aalsmeer"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.94667,
      "lon": -47.50472,
      "name": "Açailândia"
    },
    "candidate_points": [
      {
        "lat": 31.23867,
        "lon": 31.65379,
        "name": "As Sarw"
      },
      {
        "lat": 13.1483,
        "lon": 33.93117,
        "name": "Singa"
      },
      {
        "lat": 16.28053,
        "lon": 101.95422,
        "name": "Kaset Sombun"
      },
      {
        "lat": 37.52021,
        "lon": -122.2758,
        "name": "Belmont"
      }
    ],
    "question": "Which city is closest to Açailândia: As Sarw, Singa, Kaset Sombun, Belmont?",
    "ground_truth": {
      "answer": "Belmont",
      "distance_km": 9015.7,
      "all_distances_km": {
        "As Sarw": 9270.0,
        "Singa": 9210.0,
        "Kaset Sombun": 16454.1,
        "Belmont": 9015.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Açailândia: As Sarw, Singa, Kaset Sombun, Belmont?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  As Sarw: 9270.0 km",
      "  Singa: 9210.0 km",
      "  Kaset Sombun: 16454.1 km",
      "  Belmont: 9015.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Belmont at 9015.7 km",
      "FINAL ANSWER: Belmont"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.1122,
      "lon": 12.38878,
      "name": "Perugia"
    },
    "candidate_points": [
      {
        "lat": 56.31667,
        "lon": 22.33333,
        "name": "Mazeikiai"
      },
      {
        "lat": 23.45789,
        "lon": 97.93799,
        "name": "Kutkai"
      },
      {
        "lat": 13.08339,
        "lon": 103.23503,
        "name": "Phum Ânlŭng Vĭl"
      },
      {
        "lat": -33.83333,
        "lon": 150.98333,
        "name": "Merrylands"
      }
    ],
    "question": "Which city is closest to Perugia: Mazeikiai, Kutkai, Phum Ânlŭng Vĭl, Merrylands?",
    "ground_truth": {
      "answer": "Mazeikiai",
      "distance_km": 1629.3,
      "all_distances_km": {
        "Mazeikiai": 1629.3,
        "Kutkai": 7905.2,
        "Phum Ânlŭng Vĭl": 9085.6,
        "Merrylands": 16306.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Perugia: Mazeikiai, Kutkai, Phum Ânlŭng Vĭl, Merrylands...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mazeikiai: 1629.3 km",
      "  Kutkai: 7905.2 km",
      "  Phum Ânlŭng Vĭl: 9085.6 km",
      "  Merrylands: 16306.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Mazeikiai at 1629.3 km",
      "FINAL ANSWER: Mazeikiai"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.67,
      "lon": 2.94444,
      "name": "Douéra"
    },
    "candidate_points": [
      {
        "lat": 30.03,
        "lon": 31.47,
        "name": "New Cairo"
      },
      {
        "lat": 34.82399,
        "lon": -89.9937,
        "name": "Hernando"
      },
      {
        "lat": 41.106,
        "lon": 28.791,
        "name": "Başakşehir"
      },
      {
        "lat": -37.69825,
        "lon": 145.05967,
        "name": "Bundoora"
      }
    ],
    "question": "Which city is closest to Douéra: New Cairo, Hernando, Başakşehir, Bundoora?",
    "ground_truth": {
      "answer": "Başakşehir",
      "distance_km": 2281.8,
      "all_distances_km": {
        "New Cairo": 2739.1,
        "Hernando": 8017.6,
        "Başakşehir": 2281.8,
        "Bundoora": 16680.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Douéra: New Cairo, Hernando, Başakşehir, Bundoora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  New Cairo: 2739.1 km",
      "  Hernando: 8017.6 km",
      "  Başakşehir: 2281.8 km",
      "  Bundoora: 16680.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Başakşehir at 2281.8 km",
      "FINAL ANSWER: Başakşehir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.46556,
      "lon": 34.02071,
      "name": "Mzuzu"
    },
    "candidate_points": [
      {
        "lat": 28.70914,
        "lon": -100.49952,
        "name": "Eagle Pass"
      },
      {
        "lat": 50.66057,
        "lon": 6.78722,
        "name": "Euskirchen"
      },
      {
        "lat": -11.66417,
        "lon": -39.0075,
        "name": "Serrinha"
      },
      {
        "lat": -22.77944,
        "lon": -46.59056,
        "name": "Pinhalzinho"
      }
    ],
    "question": "Which city is closest to Mzuzu: Eagle Pass, Euskirchen, Serrinha, Pinhalzinho?",
    "ground_truth": {
      "answer": "Euskirchen",
      "distance_km": 7395.1,
      "all_distances_km": {
        "Eagle Pass": 14931.4,
        "Euskirchen": 7395.1,
        "Serrinha": 7929.9,
        "Pinhalzinho": 8565.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mzuzu: Eagle Pass, Euskirchen, Serrinha, Pinhalzinho?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eagle Pass: 14931.4 km",
      "  Euskirchen: 7395.1 km",
      "  Serrinha: 7929.9 km",
      "  Pinhalzinho: 8565.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Euskirchen at 7395.1 km",
      "FINAL ANSWER: Euskirchen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.51222,
      "lon": 30.65583,
      "name": "Ngara"
    },
    "candidate_points": [
      {
        "lat": 11.88435,
        "lon": 3.44919,
        "name": "Gaya"
      },
      {
        "lat": -29.67889,
        "lon": -51.05333,
        "name": "Campo Bom"
      },
      {
        "lat": 22.78498,
        "lon": 88.32586,
        "name": "Baidyabāti"
      },
      {
        "lat": 41.45704,
        "lon": -72.82316,
        "name": "Wallingford"
      }
    ],
    "question": "Which city is closest to Ngara: Gaya, Campo Bom, Baidyabāti, Wallingford?",
    "ground_truth": {
      "answer": "Gaya",
      "distance_km": 3406.4,
      "all_distances_km": {
        "Gaya": 3406.4,
        "Campo Bom": 9068.5,
        "Baidyabāti": 6849.7,
        "Wallingford": 11313.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ngara: Gaya, Campo Bom, Baidyabāti, Wallingford?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gaya: 3406.4 km",
      "  Campo Bom: 9068.5 km",
      "  Baidyabāti: 6849.7 km",
      "  Wallingford: 11313.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Gaya at 3406.4 km",
      "FINAL ANSWER: Gaya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.39833,
      "lon": -75.15111,
      "name": "San Estanislao"
    },
    "candidate_points": [
      {
        "lat": 36.9918,
        "lon": 120.20412,
        "name": "Jiudian"
      },
      {
        "lat": -7.33194,
        "lon": 110.49278,
        "name": "Salatiga"
      },
      {
        "lat": 18.74486,
        "lon": 99.11953,
        "name": "San Kamphaeng"
      },
      {
        "lat": 22.18851,
        "lon": 113.53488,
        "name": "São Lourenço"
      }
    ],
    "question": "Which city is closest to San Estanislao: Jiudian, Salatiga, San Kamphaeng, São Lourenço?",
    "ground_truth": {
      "answer": "Jiudian",
      "distance_km": 14506.8,
      "all_distances_km": {
        "Jiudian": 14506.8,
        "Salatiga": 19307.5,
        "San Kamphaeng": 16714.2,
        "São Lourenço": 16269.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Estanislao: Jiudian, Salatiga, San Kamphaeng, São L...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jiudian: 14506.8 km",
      "  Salatiga: 19307.5 km",
      "  San Kamphaeng: 16714.2 km",
      "  São Lourenço: 16269.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Jiudian at 14506.8 km",
      "FINAL ANSWER: Jiudian"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.17389,
      "lon": 48.12111,
      "name": "Al Finţās"
    },
    "candidate_points": [
      {
        "lat": 34.38333,
        "lon": 131.2,
        "name": "Nagato"
      },
      {
        "lat": 29.96974,
        "lon": 40.20641,
        "name": "Sakakah"
      },
      {
        "lat": 23.75751,
        "lon": 120.49965,
        "name": "Citong"
      },
      {
        "lat": -18.11094,
        "lon": 178.40943,
        "name": "Lami"
      }
    ],
    "question": "Which city is closest to Al Finţās: Nagato, Sakakah, Citong, Lami?",
    "ground_truth": {
      "answer": "Sakakah",
      "distance_km": 770.4,
      "all_distances_km": {
        "Nagato": 7646.9,
        "Sakakah": 770.4,
        "Citong": 7116.9,
        "Lami": 14842.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Al Finţās: Nagato, Sakakah, Citong, Lami?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nagato: 7646.9 km",
      "  Sakakah: 770.4 km",
      "  Citong: 7116.9 km",
      "  Lami: 14842.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Sakakah at 770.4 km",
      "FINAL ANSWER: Sakakah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.90056,
      "lon": 117.75194,
      "name": "Xintai"
    },
    "candidate_points": [
      {
        "lat": 34.87532,
        "lon": 135.75021,
        "name": "Sayama"
      },
      {
        "lat": 27.82294,
        "lon": 75.02754,
        "name": "Laxmangarh"
      },
      {
        "lat": 16.92329,
        "lon": 80.36308,
        "name": "Madhira"
      },
      {
        "lat": -21.04333,
        "lon": -40.82444,
        "name": "Marataizes"
      }
    ],
    "question": "Which city is closest to Xintai: Sayama, Laxmangarh, Madhira, Marataizes?",
    "ground_truth": {
      "answer": "Sayama",
      "distance_km": 1633.2,
      "all_distances_km": {
        "Sayama": 1633.2,
        "Laxmangarh": 4100.1,
        "Madhira": 4241.8,
        "Marataizes": 17358.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Xintai: Sayama, Laxmangarh, Madhira, Marataizes?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sayama: 1633.2 km",
      "  Laxmangarh: 4100.1 km",
      "  Madhira: 4241.8 km",
      "  Marataizes: 17358.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sayama at 1633.2 km",
      "FINAL ANSWER: Sayama"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.635,
      "lon": 3.225,
      "name": "Birine"
    },
    "candidate_points": [
      {
        "lat": -8.4,
        "lon": 33.15,
        "name": "Makongolosi"
      },
      {
        "lat": -1.35,
        "lon": 34.36667,
        "name": "Tarime"
      },
      {
        "lat": 16.49379,
        "lon": 75.04667,
        "name": "Terdāl"
      },
      {
        "lat": -6.22222,
        "lon": -57.75278,
        "name": "Jacareacanga"
      }
    ],
    "question": "Which city is closest to Birine: Makongolosi, Tarime, Terdāl, Jacareacanga?",
    "ground_truth": {
      "answer": "Tarime",
      "distance_km": 5228.7,
      "all_distances_km": {
        "Makongolosi": 5813.9,
        "Tarime": 5228.7,
        "Terdāl": 7326.3,
        "Jacareacanga": 7872.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Birine: Makongolosi, Tarime, Terdāl, Jacareacanga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Makongolosi: 5813.9 km",
      "  Tarime: 5228.7 km",
      "  Terdāl: 7326.3 km",
      "  Jacareacanga: 7872.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Tarime at 5228.7 km",
      "FINAL ANSWER: Tarime"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.48156,
      "lon": 121.01749,
      "name": "Paranaque City"
    },
    "candidate_points": [
      {
        "lat": 38.50722,
        "lon": 125.75583,
        "name": "Sariwŏn-si"
      },
      {
        "lat": 24.41339,
        "lon": 74.47331,
        "name": "Bari Sādri"
      },
      {
        "lat": 4.51667,
        "lon": 12.03333,
        "name": "Nkoteng"
      },
      {
        "lat": 41.60232,
        "lon": -72.98677,
        "name": "Wolcott"
      }
    ],
    "question": "Which city is closest to Paranaque City: Sariwŏn-si, Bari Sādri, Nkoteng, Wolcott?",
    "ground_truth": {
      "answer": "Sariwŏn-si",
      "distance_km": 2711.8,
      "all_distances_km": {
        "Sariwŏn-si": 2711.8,
        "Bari Sādri": 4979.9,
        "Nkoteng": 11910.7,
        "Wolcott": 13615.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paranaque City: Sariwŏn-si, Bari Sādri, Nkoteng, Wolcot...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sariwŏn-si: 2711.8 km",
      "  Bari Sādri: 4979.9 km",
      "  Nkoteng: 11910.7 km",
      "  Wolcott: 13615.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Sariwŏn-si at 2711.8 km",
      "FINAL ANSWER: Sariwŏn-si"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.16014,
      "lon": 20.98561,
      "name": "Árta"
    },
    "candidate_points": [
      {
        "lat": 10.64917,
        "lon": -61.49889,
        "name": "Laventille"
      },
      {
        "lat": 21.4504,
        "lon": -158.01503,
        "name": "Mililani Town"
      },
      {
        "lat": -4.57444,
        "lon": -55.94361,
        "name": "Trairão"
      },
      {
        "lat": -38.68333,
        "lon": 176.08333,
        "name": "Taupo"
      }
    ],
    "question": "Which city is closest to Árta: Laventille, Mililani Town, Trairão, Taupo?",
    "ground_truth": {
      "answer": "Laventille",
      "distance_km": 8618.1,
      "all_distances_km": {
        "Laventille": 8618.1,
        "Mililani Town": 13274.7,
        "Trairão": 9212.7,
        "Taupo": 17866.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Árta: Laventille, Mililani Town, Trairão, Taupo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Laventille: 8618.1 km",
      "  Mililani Town: 13274.7 km",
      "  Trairão: 9212.7 km",
      "  Taupo: 17866.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Laventille at 8618.1 km",
      "FINAL ANSWER: Laventille"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.78004,
      "lon": 77.26346,
      "name": "Gangoh"
    },
    "candidate_points": [
      {
        "lat": 35.244,
        "lon": 60.6225,
        "name": "Torbat-e Jām"
      },
      {
        "lat": 5.66667,
        "lon": -6.41667,
        "name": "Mabéhiri"
      },
      {
        "lat": 5.92801,
        "lon": -4.21319,
        "name": "Agboville"
      },
      {
        "lat": 49.2144,
        "lon": 8.36687,
        "name": "Germersheim"
      }
    ],
    "question": "Which city is closest to Gangoh: Torbat-e Jām, Mabéhiri, Agboville, Germersheim?",
    "ground_truth": {
      "answer": "Torbat-e Jām",
      "distance_km": 1671.8,
      "all_distances_km": {
        "Torbat-e Jām": 1671.8,
        "Mabéhiri": 9086.2,
        "Agboville": 8859.4,
        "Germersheim": 6064.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gangoh: Torbat-e Jām, Mabéhiri, Agboville, Germersheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Torbat-e Jām: 1671.8 km",
      "  Mabéhiri: 9086.2 km",
      "  Agboville: 8859.4 km",
      "  Germersheim: 6064.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Torbat-e Jām at 1671.8 km",
      "FINAL ANSWER: Torbat-e Jām"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.95,
      "lon": 151.11667,
      "name": "Bexley"
    },
    "candidate_points": [
      {
        "lat": -37.26394,
        "lon": -56.97304,
        "name": "Villa Gesell"
      },
      {
        "lat": 2.98056,
        "lon": 34.13306,
        "name": "Kotido"
      },
      {
        "lat": 46.37657,
        "lon": 18.13696,
        "name": "Dombóvár"
      },
      {
        "lat": 45.51564,
        "lon": -73.60865,
        "name": "Outremont"
      }
    ],
    "question": "Which city is closest to Bexley: Villa Gesell, Kotido, Dombóvár, Outremont?",
    "ground_truth": {
      "answer": "Villa Gesell",
      "distance_km": 11579.7,
      "all_distances_km": {
        "Villa Gesell": 11579.7,
        "Kotido": 12663.5,
        "Dombóvár": 15856.6,
        "Outremont": 16038.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bexley: Villa Gesell, Kotido, Dombóvár, Outremont?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Villa Gesell: 11579.7 km",
      "  Kotido: 12663.5 km",
      "  Dombóvár: 15856.6 km",
      "  Outremont: 16038.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Villa Gesell at 11579.7 km",
      "FINAL ANSWER: Villa Gesell"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.89466,
      "lon": 100.61425,
      "name": "Anusawari"
    },
    "candidate_points": [
      {
        "lat": 10.59918,
        "lon": 76.21801,
        "name": "Killannur"
      },
      {
        "lat": -34.65118,
        "lon": -58.62205,
        "name": "Morón"
      },
      {
        "lat": 60.18434,
        "lon": 24.91948,
        "name": "Taka-Töölö"
      },
      {
        "lat": 41.37426,
        "lon": 2.13826,
        "name": "Sants"
      }
    ],
    "question": "Which city is closest to Anusawari: Killannur, Morón, Taka-Töölö, Sants?",
    "ground_truth": {
      "answer": "Killannur",
      "distance_km": 2674.9,
      "all_distances_km": {
        "Killannur": 2674.9,
        "Morón": 16905.4,
        "Taka-Töölö": 7881.1,
        "Sants": 9680.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Anusawari: Killannur, Morón, Taka-Töölö, Sants?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Killannur: 2674.9 km",
      "  Morón: 16905.4 km",
      "  Taka-Töölö: 7881.1 km",
      "  Sants: 9680.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Killannur at 2674.9 km",
      "FINAL ANSWER: Killannur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.95109,
      "lon": 7.98756,
      "name": "Warendorf"
    },
    "candidate_points": [
      {
        "lat": 53.82146,
        "lon": 83.57063,
        "name": "Tal’menka"
      },
      {
        "lat": -4.03972,
        "lon": -38.63722,
        "name": "Guaiúba"
      },
      {
        "lat": -29.99569,
        "lon": 30.80724,
        "name": "Folweni"
      },
      {
        "lat": 35.06196,
        "lon": -1.43362,
        "name": "Remchi"
      }
    ],
    "question": "Which city is closest to Warendorf: Tal’menka, Guaiúba, Folweni, Remchi?",
    "ground_truth": {
      "answer": "Remchi",
      "distance_km": 2021.9,
      "all_distances_km": {
        "Tal’menka": 4829.1,
        "Guaiúba": 7615.1,
        "Folweni": 9380.2,
        "Remchi": 2021.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Warendorf: Tal’menka, Guaiúba, Folweni, Remchi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tal’menka: 4829.1 km",
      "  Guaiúba: 7615.1 km",
      "  Folweni: 9380.2 km",
      "  Remchi: 2021.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Remchi at 2021.9 km",
      "FINAL ANSWER: Remchi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.65915,
      "lon": 7.75961,
      "name": "Eha Amufu"
    },
    "candidate_points": [
      {
        "lat": 29.69742,
        "lon": -9.73162,
        "name": "Tiznit"
      },
      {
        "lat": 51.76338,
        "lon": -0.22419,
        "name": "Hatfield"
      },
      {
        "lat": 14.06667,
        "lon": -60.95,
        "name": "Gros Islet"
      },
      {
        "lat": 29.51525,
        "lon": 75.45554,
        "name": "Fatehābād"
      }
    ],
    "question": "Which city is closest to Eha Amufu: Tiznit, Hatfield, Gros Islet, Fatehābād?",
    "ground_truth": {
      "answer": "Tiznit",
      "distance_km": 3148.5,
      "all_distances_km": {
        "Tiznit": 3148.5,
        "Hatfield": 5068.7,
        "Gros Islet": 7537.8,
        "Fatehābād": 7488.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eha Amufu: Tiznit, Hatfield, Gros Islet, Fatehābād?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tiznit: 3148.5 km",
      "  Hatfield: 5068.7 km",
      "  Gros Islet: 7537.8 km",
      "  Fatehābād: 7488.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Tiznit at 3148.5 km",
      "FINAL ANSWER: Tiznit"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.32848,
      "lon": 114.18514,
      "name": "Kowloon West End"
    },
    "candidate_points": [
      {
        "lat": -8.61194,
        "lon": 125.20611,
        "name": "Maubara"
      },
      {
        "lat": 10.48801,
        "lon": -66.87919,
        "name": "Caracas"
      },
      {
        "lat": -34.61531,
        "lon": -68.33238,
        "name": "San Rafael"
      },
      {
        "lat": 36.75587,
        "lon": 5.08433,
        "name": "Béjaïa"
      }
    ],
    "question": "Which city is closest to Kowloon West End: Maubara, Caracas, San Rafael, Béjaïa?",
    "ground_truth": {
      "answer": "Maubara",
      "distance_km": 3644.0,
      "all_distances_km": {
        "Maubara": 3644.0,
        "Caracas": 16364.2,
        "San Rafael": 18627.0,
        "Béjaïa": 10104.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kowloon West End: Maubara, Caracas, San Rafael, Béjaïa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maubara: 3644.0 km",
      "  Caracas: 16364.2 km",
      "  San Rafael: 18627.0 km",
      "  Béjaïa: 10104.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Maubara at 3644.0 km",
      "FINAL ANSWER: Maubara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.64436,
      "lon": 16.48954,
      "name": "Moussoro"
    },
    "candidate_points": [
      {
        "lat": 26.27845,
        "lon": 32.05608,
        "name": "Dār as Salām"
      },
      {
        "lat": 6.60656,
        "lon": 3.30235,
        "name": "Alimosho"
      },
      {
        "lat": -2.93323,
        "lon": 10.98178,
        "name": "Tchibanga"
      },
      {
        "lat": 44.20199,
        "lon": 0.62055,
        "name": "Agen"
      }
    ],
    "question": "Which city is closest to Moussoro: Dār as Salām, Alimosho, Tchibanga, Agen?",
    "ground_truth": {
      "answer": "Alimosho",
      "distance_km": 1641.0,
      "all_distances_km": {
        "Dār as Salām": 2145.6,
        "Alimosho": 1641.0,
        "Tchibanga": 1940.9,
        "Agen": 3717.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Moussoro: Dār as Salām, Alimosho, Tchibanga, Agen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dār as Salām: 2145.6 km",
      "  Alimosho: 1641.0 km",
      "  Tchibanga: 1940.9 km",
      "  Agen: 3717.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Alimosho at 1641.0 km",
      "FINAL ANSWER: Alimosho"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.9475,
      "lon": 127.87111,
      "name": "Samho-rodongjagu"
    },
    "candidate_points": [
      {
        "lat": 34.51667,
        "lon": 117.06667,
        "name": "Mapo"
      },
      {
        "lat": 41.13815,
        "lon": -73.54346,
        "name": "North Stamford"
      },
      {
        "lat": 48.81074,
        "lon": 2.57363,
        "name": "Le Plessis-Trévise"
      },
      {
        "lat": 52.2,
        "lon": 0.11667,
        "name": "Cambridge"
      }
    ],
    "question": "Which city is closest to Samho-rodongjagu: Mapo, North Stamford, Le Plessis-Trévise, Cambridge?",
    "ground_truth": {
      "answer": "Mapo",
      "distance_km": 1129.9,
      "all_distances_km": {
        "Mapo": 1129.9,
        "North Stamford": 10742.5,
        "Le Plessis-Trévise": 8780.1,
        "Cambridge": 8596.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samho-rodongjagu: Mapo, North Stamford, Le Plessis-Trév...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mapo: 1129.9 km",
      "  North Stamford: 10742.5 km",
      "  Le Plessis-Trévise: 8780.1 km",
      "  Cambridge: 8596.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Mapo at 1129.9 km",
      "FINAL ANSWER: Mapo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.4,
      "lon": -87.8,
      "name": "El Progreso"
    },
    "candidate_points": [
      {
        "lat": 21.85139,
        "lon": -78.11725,
        "name": "Esmeralda"
      },
      {
        "lat": -16.33333,
        "lon": -55.93333,
        "name": "Lucas"
      },
      {
        "lat": 48.91936,
        "lon": 2.27485,
        "name": "Bois-Colombes"
      },
      {
        "lat": 39.27694,
        "lon": 141.86801,
        "name": "Kamaishi"
      }
    ],
    "question": "Which city is closest to El Progreso: Esmeralda, Lucas, Bois-Colombes, Kamaishi?",
    "ground_truth": {
      "answer": "Esmeralda",
      "distance_km": 1246.5,
      "all_distances_km": {
        "Esmeralda": 1246.5,
        "Lucas": 4968.1,
        "Bois-Colombes": 8729.0,
        "Kamaishi": 12048.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Progreso: Esmeralda, Lucas, Bois-Colombes, Kamaishi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Esmeralda: 1246.5 km",
      "  Lucas: 4968.1 km",
      "  Bois-Colombes: 8729.0 km",
      "  Kamaishi: 12048.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Esmeralda at 1246.5 km",
      "FINAL ANSWER: Esmeralda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.81402,
      "lon": -96.94889,
      "name": "Irving"
    },
    "candidate_points": [
      {
        "lat": 20.38333,
        "lon": 72.86667,
        "name": "Khali Kachigam"
      },
      {
        "lat": 36.13497,
        "lon": 139.39004,
        "name": "Kumagaya"
      },
      {
        "lat": 23.12841,
        "lon": 73.61043,
        "name": "Lūnāvāda"
      },
      {
        "lat": 5.25604,
        "lon": -6.53249,
        "name": "Touih"
      }
    ],
    "question": "Which city is closest to Irving: Khali Kachigam, Kumagaya, Lūnāvāda, Touih?",
    "ground_truth": {
      "answer": "Touih",
      "distance_km": 9729.9,
      "all_distances_km": {
        "Khali Kachigam": 14001.6,
        "Kumagaya": 10368.7,
        "Lūnāvāda": 13714.4,
        "Touih": 9729.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Irving: Khali Kachigam, Kumagaya, Lūnāvāda, Touih?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Khali Kachigam: 14001.6 km",
      "  Kumagaya: 10368.7 km",
      "  Lūnāvāda: 13714.4 km",
      "  Touih: 9729.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Touih at 9729.9 km",
      "FINAL ANSWER: Touih"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.87898,
      "lon": 105.21818,
      "name": "Terbanggi Besar"
    },
    "candidate_points": [
      {
        "lat": 10.03241,
        "lon": 78.3393,
        "name": "Melur"
      },
      {
        "lat": 10.52885,
        "lon": 76.04793,
        "name": "Chetwayi"
      },
      {
        "lat": 20.05756,
        "lon": 86.00436,
        "name": "Nimāparha"
      },
      {
        "lat": 50.64358,
        "lon": 2.98715,
        "name": "Lomme"
      }
    ],
    "question": "Which city is closest to Terbanggi Besar: Melur, Chetwayi, Nimāparha, Lomme?",
    "ground_truth": {
      "answer": "Melur",
      "distance_km": 3407.8,
      "all_distances_km": {
        "Melur": 3407.8,
        "Chetwayi": 3655.9,
        "Nimāparha": 3478.2,
        "Lomme": 11287.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Terbanggi Besar: Melur, Chetwayi, Nimāparha, Lomme?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Melur: 3407.8 km",
      "  Chetwayi: 3655.9 km",
      "  Nimāparha: 3478.2 km",
      "  Lomme: 11287.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Melur at 3407.8 km",
      "FINAL ANSWER: Melur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.18143,
      "lon": -40.51372,
      "name": "Jacobina"
    },
    "candidate_points": [
      {
        "lat": -34.61771,
        "lon": -58.60153,
        "name": "El Palomar"
      },
      {
        "lat": -8.7672,
        "lon": 17.99572,
        "name": "Cafunfo"
      },
      {
        "lat": -37.73333,
        "lon": 144.93333,
        "name": "Pascoe Vale"
      },
      {
        "lat": 22.31667,
        "lon": 114.18333,
        "name": "Kowloon"
      }
    ],
    "question": "Which city is closest to Jacobina: El Palomar, Cafunfo, Pascoe Vale, Kowloon?",
    "ground_truth": {
      "answer": "El Palomar",
      "distance_km": 3185.2,
      "all_distances_km": {
        "El Palomar": 3185.2,
        "Cafunfo": 6403.4,
        "Pascoe Vale": 14546.5,
        "Kowloon": 17056.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jacobina: El Palomar, Cafunfo, Pascoe Vale, Kowloon?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Palomar: 3185.2 km",
      "  Cafunfo: 6403.4 km",
      "  Pascoe Vale: 14546.5 km",
      "  Kowloon: 17056.6 km",
      "Step 3: Find minimum distance",
      "  Closest: El Palomar at 3185.2 km",
      "FINAL ANSWER: El Palomar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -3.52105,
      "lon": 23.6005,
      "name": "Lodja"
    },
    "candidate_points": [
      {
        "lat": 10.08081,
        "lon": -69.1242,
        "name": "Yaritagua"
      },
      {
        "lat": 9.04059,
        "lon": -79.44083,
        "name": "Juan Díaz"
      },
      {
        "lat": 32.03244,
        "lon": 118.854,
        "name": "Xiaolingwei"
      },
      {
        "lat": 25.68389,
        "lon": 51.50583,
        "name": "Al Khawr"
      }
    ],
    "question": "Which city is closest to Lodja: Yaritagua, Juan Díaz, Xiaolingwei, Al Khawr?",
    "ground_truth": {
      "answer": "Al Khawr",
      "distance_km": 4425.5,
      "all_distances_km": {
        "Yaritagua": 10373.9,
        "Juan Díaz": 11499.7,
        "Xiaolingwei": 10710.1,
        "Al Khawr": 4425.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lodja: Yaritagua, Juan Díaz, Xiaolingwei, Al Khawr?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yaritagua: 10373.9 km",
      "  Juan Díaz: 11499.7 km",
      "  Xiaolingwei: 10710.1 km",
      "  Al Khawr: 4425.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Khawr at 4425.5 km",
      "FINAL ANSWER: Al Khawr"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.22827,
      "lon": 2.66335,
      "name": "Bembèrèkè"
    },
    "candidate_points": [
      {
        "lat": 12.75844,
        "lon": -2.89879,
        "name": "Toma"
      },
      {
        "lat": 25.24425,
        "lon": 87.63481,
        "name": "Sāhibganj"
      },
      {
        "lat": 50.35999,
        "lon": -4.09049,
        "name": "Plymstock"
      },
      {
        "lat": 40.2737,
        "lon": -76.88442,
        "name": "Harrisburg"
      }
    ],
    "question": "Which city is closest to Bembèrèkè: Toma, Sāhibganj, Plymstock, Harrisburg?",
    "ground_truth": {
      "answer": "Toma",
      "distance_km": 668.1,
      "all_distances_km": {
        "Toma": 668.1,
        "Sāhibganj": 9024.1,
        "Plymstock": 4505.3,
        "Harrisburg": 8391.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bembèrèkè: Toma, Sāhibganj, Plymstock, Harrisburg?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Toma: 668.1 km",
      "  Sāhibganj: 9024.1 km",
      "  Plymstock: 4505.3 km",
      "  Harrisburg: 8391.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Toma at 668.1 km",
      "FINAL ANSWER: Toma"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.13326,
      "lon": -5.45051,
      "name": "Algeciras"
    },
    "candidate_points": [
      {
        "lat": -27.59667,
        "lon": -48.54917,
        "name": "Florianópolis"
      },
      {
        "lat": 19.35638,
        "lon": -99.65724,
        "name": "San Pablo Autopan"
      },
      {
        "lat": 40.76843,
        "lon": -74.14542,
        "name": "Kearny"
      },
      {
        "lat": 8.48639,
        "lon": 2.42872,
        "name": "Ouessé"
      }
    ],
    "question": "Which city is closest to Algeciras: Florianópolis, San Pablo Autopan, Kearny, Ouessé?",
    "ground_truth": {
      "answer": "Ouessé",
      "distance_km": 3176.2,
      "all_distances_km": {
        "Florianópolis": 8401.2,
        "San Pablo Autopan": 9115.6,
        "Kearny": 5849.5,
        "Ouessé": 3176.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Algeciras: Florianópolis, San Pablo Autopan, Kearny, Ou...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Florianópolis: 8401.2 km",
      "  San Pablo Autopan: 9115.6 km",
      "  Kearny: 5849.5 km",
      "  Ouessé: 3176.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ouessé at 3176.2 km",
      "FINAL ANSWER: Ouessé"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.81868,
      "lon": 13.01727,
      "name": "Janzūr"
    },
    "candidate_points": [
      {
        "lat": 31.61166,
        "lon": 25.92539,
        "name": "Sīdī Barānī"
      },
      {
        "lat": 30.12511,
        "lon": 31.25053,
        "name": "Shubrā al Khaymah"
      },
      {
        "lat": -21.67861,
        "lon": -49.7425,
        "name": "Lins"
      },
      {
        "lat": 50.66667,
        "lon": 3.08333,
        "name": "Marcq-en-Barœul"
      }
    ],
    "question": "Which city is closest to Janzūr: Sīdī Barānī, Shubrā al Khaymah, Lins, Marcq-en-Barœul?",
    "ground_truth": {
      "answer": "Sīdī Barānī",
      "distance_km": 1221.0,
      "all_distances_km": {
        "Sīdī Barānī": 1221.0,
        "Shubrā al Khaymah": 1752.6,
        "Lins": 9001.5,
        "Marcq-en-Barœul": 2144.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Janzūr: Sīdī Barānī, Shubrā al Khaymah, Lins, Marcq-en-...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sīdī Barānī: 1221.0 km",
      "  Shubrā al Khaymah: 1752.6 km",
      "  Lins: 9001.5 km",
      "  Marcq-en-Barœul: 2144.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Sīdī Barānī at 1221.0 km",
      "FINAL ANSWER: Sīdī Barānī"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.36696,
      "lon": 38.01055,
      "name": "Kitui"
    },
    "candidate_points": [
      {
        "lat": 14.21567,
        "lon": 120.97137,
        "name": "Silang"
      },
      {
        "lat": -7.1749,
        "lon": 107.9808,
        "name": "Wanaraja"
      },
      {
        "lat": 52.61435,
        "lon": 38.50935,
        "name": "Yelets"
      },
      {
        "lat": 46.10502,
        "lon": 48.07823,
        "name": "Kamyzyak"
      }
    ],
    "question": "Which city is closest to Kitui: Silang, Wanaraja, Yelets, Kamyzyak?",
    "ground_truth": {
      "answer": "Kamyzyak",
      "distance_km": 5370.3,
      "all_distances_km": {
        "Silang": 9286.7,
        "Wanaraja": 7779.0,
        "Yelets": 6002.6,
        "Kamyzyak": 5370.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kitui: Silang, Wanaraja, Yelets, Kamyzyak?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Silang: 9286.7 km",
      "  Wanaraja: 7779.0 km",
      "  Yelets: 6002.6 km",
      "  Kamyzyak: 5370.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kamyzyak at 5370.3 km",
      "FINAL ANSWER: Kamyzyak"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 27.4,
      "lon": 74.91667,
      "name": "Losal"
    },
    "candidate_points": [
      {
        "lat": 35.0653,
        "lon": 36.3406,
        "name": "Maşyāf"
      },
      {
        "lat": 2.19593,
        "lon": -75.62777,
        "name": "Garzón"
      },
      {
        "lat": -7.73291,
        "lon": -79.3015,
        "name": "Paiján"
      },
      {
        "lat": 41.05562,
        "lon": 16.70321,
        "name": "Palo del Colle"
      }
    ],
    "question": "Which city is closest to Losal: Maşyāf, Garzón, Paiján, Palo del Colle?",
    "ground_truth": {
      "answer": "Maşyāf",
      "distance_km": 3741.1,
      "all_distances_km": {
        "Maşyāf": 3741.1,
        "Garzón": 15457.5,
        "Paiján": 16530.2,
        "Palo del Colle": 5458.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Losal: Maşyāf, Garzón, Paiján, Palo del Colle?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maşyāf: 3741.1 km",
      "  Garzón: 15457.5 km",
      "  Paiján: 16530.2 km",
      "  Palo del Colle: 5458.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Maşyāf at 3741.1 km",
      "FINAL ANSWER: Maşyāf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.52528,
      "lon": -39.5275,
      "name": "Jucás"
    },
    "candidate_points": [
      {
        "lat": 46.84986,
        "lon": 9.53287,
        "name": "Chur"
      },
      {
        "lat": 56.04284,
        "lon": 37.85153,
        "name": "Zavety Il’icha"
      },
      {
        "lat": 44.1171,
        "lon": 27.26056,
        "name": "Silistra"
      },
      {
        "lat": 39.31927,
        "lon": 26.69341,
        "name": "Ayvalık"
      }
    ],
    "question": "Which city is closest to Jucás: Chur, Zavety Il’icha, Silistra, Ayvalık?",
    "ground_truth": {
      "answer": "Chur",
      "distance_km": 7645.4,
      "all_distances_km": {
        "Chur": 7645.4,
        "Zavety Il’icha": 9835.5,
        "Silistra": 8711.6,
        "Ayvalık": 8477.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jucás: Chur, Zavety Il’icha, Silistra, Ayvalık?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chur: 7645.4 km",
      "  Zavety Il’icha: 9835.5 km",
      "  Silistra: 8711.6 km",
      "  Ayvalık: 8477.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Chur at 7645.4 km",
      "FINAL ANSWER: Chur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -20.23325,
      "lon": 57.46609,
      "name": "Beau Bassin-Rose Hill"
    },
    "candidate_points": [
      {
        "lat": 6.50734,
        "lon": 18.2767,
        "name": "Bouca"
      },
      {
        "lat": 21.08917,
        "lon": 105.6625,
        "name": "Đan Phượng"
      },
      {
        "lat": 25.06567,
        "lon": 84.97247,
        "name": "Makhdumpur"
      },
      {
        "lat": -37.71667,
        "lon": 145.0,
        "name": "Reservoir"
      }
    ],
    "question": "Which city is closest to Beau Bassin-Rose Hill: Bouca, Đan Phượng, Makhdumpur, Reservoir?",
    "ground_truth": {
      "answer": "Bouca",
      "distance_km": 5214.3,
      "all_distances_km": {
        "Bouca": 5214.3,
        "Đan Phượng": 6968.6,
        "Makhdumpur": 5849.2,
        "Reservoir": 8440.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beau Bassin-Rose Hill: Bouca, Đan Phượng, Makhdumpur, R...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bouca: 5214.3 km",
      "  Đan Phượng: 6968.6 km",
      "  Makhdumpur: 5849.2 km",
      "  Reservoir: 8440.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Bouca at 5214.3 km",
      "FINAL ANSWER: Bouca"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.45423,
      "lon": 13.14445,
      "name": "Kladow"
    },
    "candidate_points": [
      {
        "lat": 42.81084,
        "lon": -1.66409,
        "name": "Ermitagaña"
      },
      {
        "lat": 5.76897,
        "lon": 45.76297,
        "name": "Balanbale"
      },
      {
        "lat": 34.99014,
        "lon": 126.47899,
        "name": "Muan"
      },
      {
        "lat": 12.89306,
        "lon": 79.13445,
        "name": "Palavansathu"
      }
    ],
    "question": "Which city is closest to Kladow: Ermitagaña, Balanbale, Muan, Palavansathu?",
    "ground_truth": {
      "answer": "Ermitagaña",
      "distance_km": 1537.5,
      "all_distances_km": {
        "Ermitagaña": 1537.5,
        "Balanbale": 5984.1,
        "Muan": 8352.2,
        "Palavansathu": 7255.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kladow: Ermitagaña, Balanbale, Muan, Palavansathu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ermitagaña: 1537.5 km",
      "  Balanbale: 5984.1 km",
      "  Muan: 8352.2 km",
      "  Palavansathu: 7255.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Ermitagaña at 1537.5 km",
      "FINAL ANSWER: Ermitagaña"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.86667,
      "lon": 145.28333,
      "name": "Boronia"
    },
    "candidate_points": [
      {
        "lat": 22.17391,
        "lon": 76.06993,
        "name": "Sanāwad"
      },
      {
        "lat": -33.38063,
        "lon": -56.52312,
        "name": "Durazno"
      },
      {
        "lat": 46.84275,
        "lon": 29.6284,
        "name": "Tiraspol"
      },
      {
        "lat": 28.68351,
        "lon": -17.76421,
        "name": "Santa Cruz de la Palma"
      }
    ],
    "question": "Which city is closest to Boronia: Sanāwad, Durazno, Tiraspol, Santa Cruz de la Palma?",
    "ground_truth": {
      "answer": "Sanāwad",
      "distance_km": 9830.6,
      "all_distances_km": {
        "Sanāwad": 9830.6,
        "Durazno": 11777.9,
        "Tiraspol": 14785.1,
        "Santa Cruz de la Palma": 18141.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Boronia: Sanāwad, Durazno, Tiraspol, Santa Cruz de la P...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sanāwad: 9830.6 km",
      "  Durazno: 11777.9 km",
      "  Tiraspol: 14785.1 km",
      "  Santa Cruz de la Palma: 18141.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Sanāwad at 9830.6 km",
      "FINAL ANSWER: Sanāwad"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.94956,
      "lon": 14.72837,
      "name": "Gubin"
    },
    "candidate_points": [
      {
        "lat": -31.9652,
        "lon": 141.4512,
        "name": "Broken Hill"
      },
      {
        "lat": -11.41899,
        "lon": -75.68992,
        "name": "Tarma"
      },
      {
        "lat": -2.2386,
        "lon": 29.2929,
        "name": "Mahembe"
      },
      {
        "lat": 19.70603,
        "lon": -72.40336,
        "name": "Lenbe"
      }
    ],
    "question": "Which city is closest to Gubin: Broken Hill, Tarma, Mahembe, Lenbe?",
    "ground_truth": {
      "answer": "Mahembe",
      "distance_km": 6179.6,
      "all_distances_km": {
        "Broken Hill": 15216.9,
        "Tarma": 11033.3,
        "Mahembe": 6179.6,
        "Lenbe": 8102.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gubin: Broken Hill, Tarma, Mahembe, Lenbe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Broken Hill: 15216.9 km",
      "  Tarma: 11033.3 km",
      "  Mahembe: 6179.6 km",
      "  Lenbe: 8102.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Mahembe at 6179.6 km",
      "FINAL ANSWER: Mahembe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -20.71889,
      "lon": -46.60972,
      "name": "Passos"
    },
    "candidate_points": [
      {
        "lat": -22.76639,
        "lon": -43.69139,
        "name": "Universidade Rural"
      },
      {
        "lat": 29.32502,
        "lon": 77.85044,
        "name": "Jānsath"
      },
      {
        "lat": 32.63464,
        "lon": 51.36525,
        "name": "Najafābād"
      },
      {
        "lat": 45.16158,
        "lon": 18.0163,
        "name": "Slavonski Brod"
      }
    ],
    "question": "Which city is closest to Passos: Universidade Rural, Jānsath, Najafābād, Slavonski Brod?",
    "ground_truth": {
      "answer": "Universidade Rural",
      "distance_km": 377.7,
      "all_distances_km": {
        "Universidade Rural": 377.7,
        "Jānsath": 14388.3,
        "Najafābād": 11949.2,
        "Slavonski Brod": 9805.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Passos: Universidade Rural, Jānsath, Najafābād, Slavons...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Universidade Rural: 377.7 km",
      "  Jānsath: 14388.3 km",
      "  Najafābād: 11949.2 km",
      "  Slavonski Brod: 9805.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Universidade Rural at 377.7 km",
      "FINAL ANSWER: Universidade Rural"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.25,
      "lon": 139.53333,
      "name": "Tatebayashi"
    },
    "candidate_points": [
      {
        "lat": 10.45015,
        "lon": 77.53035,
        "name": "Sivagirippatti"
      },
      {
        "lat": 20.81214,
        "lon": 72.99811,
        "name": "Gandevi"
      },
      {
        "lat": 52.34714,
        "lon": 14.55062,
        "name": "Frankfurt (Oder)"
      },
      {
        "lat": 55.01356,
        "lon": 82.20783,
        "name": "Kochenëvo"
      }
    ],
    "question": "Which city is closest to Tatebayashi: Sivagirippatti, Gandevi, Frankfurt (Oder), Kochenëvo?",
    "ground_truth": {
      "answer": "Kochenëvo",
      "distance_km": 4755.8,
      "all_distances_km": {
        "Sivagirippatti": 6821.2,
        "Gandevi": 6596.0,
        "Frankfurt (Oder)": 8817.5,
        "Kochenëvo": 4755.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tatebayashi: Sivagirippatti, Gandevi, Frankfurt (Oder),...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sivagirippatti: 6821.2 km",
      "  Gandevi: 6596.0 km",
      "  Frankfurt (Oder): 8817.5 km",
      "  Kochenëvo: 4755.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Kochenëvo at 4755.8 km",
      "FINAL ANSWER: Kochenëvo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.45097,
      "lon": 73.69371,
      "name": "Haveli Lakha"
    },
    "candidate_points": [
      {
        "lat": -23.49696,
        "lon": -46.52045,
        "name": "Cangaiba"
      },
      {
        "lat": 10.77107,
        "lon": -73.00314,
        "name": "San Juan del Cesar"
      },
      {
        "lat": 41.97621,
        "lon": -72.59176,
        "name": "Enfield"
      },
      {
        "lat": -34.92866,
        "lon": 138.59863,
        "name": "Adelaide"
      }
    ],
    "question": "Which city is closest to Haveli Lakha: Cangaiba, San Juan del Cesar, Enfield, Adelaide?",
    "ground_truth": {
      "answer": "Adelaide",
      "distance_km": 9946.5,
      "all_distances_km": {
        "Cangaiba": 14106.6,
        "San Juan del Cesar": 14212.1,
        "Enfield": 11252.3,
        "Adelaide": 9946.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Haveli Lakha: Cangaiba, San Juan del Cesar, Enfield, Ad...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cangaiba: 14106.6 km",
      "  San Juan del Cesar: 14212.1 km",
      "  Enfield: 11252.3 km",
      "  Adelaide: 9946.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Adelaide at 9946.5 km",
      "FINAL ANSWER: Adelaide"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -38.15912,
      "lon": 145.93118,
      "name": "Warragul"
    },
    "candidate_points": [
      {
        "lat": 41.37222,
        "lon": 69.38167,
        "name": "Salor"
      },
      {
        "lat": 30.37451,
        "lon": 75.5487,
        "name": "Barnāla"
      },
      {
        "lat": 37.33481,
        "lon": 41.88944,
        "name": "İdil"
      },
      {
        "lat": 33.60002,
        "lon": -117.672,
        "name": "Mission Viejo"
      }
    ],
    "question": "Which city is closest to Warragul: Salor, Barnāla, İdil, Mission Viejo?",
    "ground_truth": {
      "answer": "Barnāla",
      "distance_km": 10547.6,
      "all_distances_km": {
        "Salor": 11756.7,
        "Barnāla": 10547.6,
        "İdil": 13539.3,
        "Mission Viejo": 12733.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Warragul: Salor, Barnāla, İdil, Mission Viejo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Salor: 11756.7 km",
      "  Barnāla: 10547.6 km",
      "  İdil: 13539.3 km",
      "  Mission Viejo: 12733.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Barnāla at 10547.6 km",
      "FINAL ANSWER: Barnāla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.7,
      "lon": 80.01667,
      "name": "Sūlūru"
    },
    "candidate_points": [
      {
        "lat": 23.84858,
        "lon": 90.25002,
        "name": "Savar"
      },
      {
        "lat": 26.50358,
        "lon": -100.18187,
        "name": "Ciudad Sabinas Hidalgo"
      },
      {
        "lat": -37.76667,
        "lon": 145.0,
        "name": "Northcote"
      },
      {
        "lat": -32.16422,
        "lon": 25.61918,
        "name": "Cradock"
      }
    ],
    "question": "Which city is closest to Sūlūru: Savar, Ciudad Sabinas Hidalgo, Northcote, Cradock?",
    "ground_truth": {
      "answer": "Savar",
      "distance_km": 1558.8,
      "all_distances_km": {
        "Savar": 1558.8,
        "Ciudad Sabinas Hidalgo": 15544.6,
        "Northcote": 8856.2,
        "Cradock": 7711.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sūlūru: Savar, Ciudad Sabinas Hidalgo, Northcote, Crado...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Savar: 1558.8 km",
      "  Ciudad Sabinas Hidalgo: 15544.6 km",
      "  Northcote: 8856.2 km",
      "  Cradock: 7711.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Savar at 1558.8 km",
      "FINAL ANSWER: Savar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.10087,
      "lon": -79.43785,
      "name": "East Gwillimbury"
    },
    "candidate_points": [
      {
        "lat": 42.12753,
        "lon": -87.82895,
        "name": "Northbrook"
      },
      {
        "lat": -14.3125,
        "lon": -39.32333,
        "name": "Ubaitaba"
      },
      {
        "lat": -4.13306,
        "lon": -38.24194,
        "name": "Cascavel"
      },
      {
        "lat": 31.56887,
        "lon": 120.28857,
        "name": "Wuxi"
      }
    ],
    "question": "Which city is closest to East Gwillimbury: Northbrook, Ubaitaba, Cascavel, Wuxi?",
    "ground_truth": {
      "answer": "Northbrook",
      "distance_km": 715.2,
      "all_distances_km": {
        "Northbrook": 715.2,
        "Ubaitaba": 7660.6,
        "Cascavel": 6753.8,
        "Wuxi": 11365.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to East Gwillimbury: Northbrook, Ubaitaba, Cascavel, Wuxi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Northbrook: 715.2 km",
      "  Ubaitaba: 7660.6 km",
      "  Cascavel: 6753.8 km",
      "  Wuxi: 11365.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Northbrook at 715.2 km",
      "FINAL ANSWER: Northbrook"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.82672,
      "lon": 9.06703,
      "name": "Ditzingen"
    },
    "candidate_points": [
      {
        "lat": -29.35622,
        "lon": -50.81357,
        "name": "Canela"
      },
      {
        "lat": -21.8025,
        "lon": -49.61,
        "name": "Cafelândia"
      },
      {
        "lat": 35.99403,
        "lon": -78.89862,
        "name": "Durham"
      },
      {
        "lat": 32.89964,
        "lon": 130.68898,
        "name": "Uekimachi-mōno"
      }
    ],
    "question": "Which city is closest to Ditzingen: Canela, Cafelândia, Durham, Uekimachi-mōno?",
    "ground_truth": {
      "answer": "Durham",
      "distance_km": 6953.0,
      "all_distances_km": {
        "Canela": 10524.7,
        "Cafelândia": 9764.1,
        "Durham": 6953.0,
        "Uekimachi-mōno": 9247.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ditzingen: Canela, Cafelândia, Durham, Uekimachi-mōno?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Canela: 10524.7 km",
      "  Cafelândia: 9764.1 km",
      "  Durham: 6953.0 km",
      "  Uekimachi-mōno: 9247.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Durham at 6953.0 km",
      "FINAL ANSWER: Durham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -30.64966,
      "lon": 24.0123,
      "name": "De Aar"
    },
    "candidate_points": [
      {
        "lat": -12.82306,
        "lon": -42.73056,
        "name": "Boquira"
      },
      {
        "lat": -3.29417,
        "lon": -45.17361,
        "name": "Penalva"
      },
      {
        "lat": 33.81872,
        "lon": -84.58243,
        "name": "Mableton"
      },
      {
        "lat": 47.89168,
        "lon": 28.29339,
        "name": "Floreşti"
      }
    ],
    "question": "Which city is closest to De Aar: Boquira, Penalva, Mableton, Floreşti?",
    "ground_truth": {
      "answer": "Boquira",
      "distance_km": 7073.9,
      "all_distances_km": {
        "Boquira": 7073.9,
        "Penalva": 7834.7,
        "Mableton": 13429.4,
        "Floreşti": 8743.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to De Aar: Boquira, Penalva, Mableton, Floreşti?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Boquira: 7073.9 km",
      "  Penalva: 7834.7 km",
      "  Mableton: 13429.4 km",
      "  Floreşti: 8743.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Boquira at 7073.9 km",
      "FINAL ANSWER: Boquira"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.5608,
      "lon": -94.16249,
      "name": "Saint Cloud"
    },
    "candidate_points": [
      {
        "lat": 51.77714,
        "lon": -3.20792,
        "name": "Ebbw Vale"
      },
      {
        "lat": 44.49381,
        "lon": 11.33875,
        "name": "Bologna"
      },
      {
        "lat": 51.61794,
        "lon": -0.11012,
        "name": "Palmers Green"
      },
      {
        "lat": -23.42528,
        "lon": -51.93861,
        "name": "Maringá"
      }
    ],
    "question": "Which city is closest to Saint Cloud: Ebbw Vale, Bologna, Palmers Green, Maringá?",
    "ground_truth": {
      "answer": "Ebbw Vale",
      "distance_km": 6269.0,
      "all_distances_km": {
        "Ebbw Vale": 6269.0,
        "Bologna": 7614.0,
        "Palmers Green": 6456.4,
        "Maringá": 8777.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saint Cloud: Ebbw Vale, Bologna, Palmers Green, Maringá...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ebbw Vale: 6269.0 km",
      "  Bologna: 7614.0 km",
      "  Palmers Green: 6456.4 km",
      "  Maringá: 8777.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Ebbw Vale at 6269.0 km",
      "FINAL ANSWER: Ebbw Vale"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.88724,
      "lon": 100.5792,
      "name": "Lak Si"
    },
    "candidate_points": [
      {
        "lat": -10.75,
        "lon": -77.76667,
        "name": "Barranca"
      },
      {
        "lat": 51.32662,
        "lon": 6.97106,
        "name": "Heiligenhaus"
      },
      {
        "lat": 28.37241,
        "lon": -16.71188,
        "name": "Icod de los Vinos"
      },
      {
        "lat": 12.91667,
        "lon": -14.16667,
        "name": "Diaoubé"
      }
    ],
    "question": "Which city is closest to Lak Si: Barranca, Heiligenhaus, Icod de los Vinos, Diaoubé?",
    "ground_truth": {
      "answer": "Heiligenhaus",
      "distance_km": 9053.4,
      "all_distances_km": {
        "Barranca": 19622.7,
        "Heiligenhaus": 9053.4,
        "Icod de los Vinos": 11799.6,
        "Diaoubé": 12234.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lak Si: Barranca, Heiligenhaus, Icod de los Vinos, Diao...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Barranca: 19622.7 km",
      "  Heiligenhaus: 9053.4 km",
      "  Icod de los Vinos: 11799.6 km",
      "  Diaoubé: 12234.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Heiligenhaus at 9053.4 km",
      "FINAL ANSWER: Heiligenhaus"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.4874,
      "lon": 76.27929,
      "name": "Puthūr"
    },
    "candidate_points": [
      {
        "lat": -34.92126,
        "lon": -57.95442,
        "name": "La Plata"
      },
      {
        "lat": -1.34841,
        "lon": -80.57913,
        "name": "Jipijapa"
      },
      {
        "lat": 47.87536,
        "lon": -3.91896,
        "name": "Concarneau"
      },
      {
        "lat": 58.83862,
        "lon": 57.55325,
        "name": "Gubakha"
      }
    ],
    "question": "Which city is closest to Puthūr: La Plata, Jipijapa, Concarneau, Gubakha?",
    "ground_truth": {
      "answer": "Gubakha",
      "distance_km": 5602.5,
      "all_distances_km": {
        "La Plata": 14656.2,
        "Jipijapa": 17264.0,
        "Concarneau": 8415.6,
        "Gubakha": 5602.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Puthūr: La Plata, Jipijapa, Concarneau, Gubakha?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Plata: 14656.2 km",
      "  Jipijapa: 17264.0 km",
      "  Concarneau: 8415.6 km",
      "  Gubakha: 5602.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Gubakha at 5602.5 km",
      "FINAL ANSWER: Gubakha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.55,
      "lon": 10.13333,
      "name": "Billstedt"
    },
    "candidate_points": [
      {
        "lat": 21.50976,
        "lon": 83.87259,
        "name": "Burla"
      },
      {
        "lat": 25.12163,
        "lon": 62.32541,
        "name": "Gwadar"
      },
      {
        "lat": -22.05944,
        "lon": -46.97861,
        "name": "Aguaí"
      },
      {
        "lat": 35.93115,
        "lon": 0.08918,
        "name": "Mostaganem"
      }
    ],
    "question": "Which city is closest to Billstedt: Burla, Gwadar, Aguaí, Mostaganem?",
    "ground_truth": {
      "answer": "Mostaganem",
      "distance_km": 2108.8,
      "all_distances_km": {
        "Burla": 7035.9,
        "Gwadar": 5319.2,
        "Aguaí": 10027.3,
        "Mostaganem": 2108.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Billstedt: Burla, Gwadar, Aguaí, Mostaganem?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Burla: 7035.9 km",
      "  Gwadar: 5319.2 km",
      "  Aguaí: 10027.3 km",
      "  Mostaganem: 2108.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Mostaganem at 2108.8 km",
      "FINAL ANSWER: Mostaganem"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.14676,
      "lon": -73.49484,
      "name": "New Canaan"
    },
    "candidate_points": [
      {
        "lat": 37.73061,
        "lon": -88.93313,
        "name": "Marion"
      },
      {
        "lat": 17.4729,
        "lon": -91.4236,
        "name": "Tenosique"
      },
      {
        "lat": 41.49109,
        "lon": 2.14079,
        "name": "Cerdanyola del Vallès"
      },
      {
        "lat": 10.14673,
        "lon": 77.6439,
        "name": "Devadanapatti"
      }
    ],
    "question": "Which city is closest to New Canaan: Marion, Tenosique, Cerdanyola del Vallès, Devadanapatti?",
    "ground_truth": {
      "answer": "Marion",
      "distance_km": 1377.0,
      "all_distances_km": {
        "Marion": 1377.0,
        "Tenosique": 3140.2,
        "Cerdanyola del Vallès": 6098.0,
        "Devadanapatti": 13590.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to New Canaan: Marion, Tenosique, Cerdanyola del Vallès, D...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Marion: 1377.0 km",
      "  Tenosique: 3140.2 km",
      "  Cerdanyola del Vallès: 6098.0 km",
      "  Devadanapatti: 13590.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Marion at 1377.0 km",
      "FINAL ANSWER: Marion"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.06733,
      "lon": 15.44197,
      "name": "Graz"
    },
    "candidate_points": [
      {
        "lat": 14.8787,
        "lon": 120.23194,
        "name": "Subic"
      },
      {
        "lat": 36.62528,
        "lon": 119.71333,
        "name": "Cuijiaji"
      },
      {
        "lat": 37.74523,
        "lon": 37.28618,
        "name": "Çağlayancerit"
      },
      {
        "lat": -6.22222,
        "lon": -57.75278,
        "name": "Jacareacanga"
      }
    ],
    "question": "Which city is closest to Graz: Subic, Cuijiaji, Çağlayancerit, Jacareacanga?",
    "ground_truth": {
      "answer": "Çağlayancerit",
      "distance_km": 2061.2,
      "all_distances_km": {
        "Subic": 9880.4,
        "Cuijiaji": 8052.8,
        "Çağlayancerit": 2061.2,
        "Jacareacanga": 9264.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Graz: Subic, Cuijiaji, Çağlayancerit, Jacareacanga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Subic: 9880.4 km",
      "  Cuijiaji: 8052.8 km",
      "  Çağlayancerit: 2061.2 km",
      "  Jacareacanga: 9264.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Çağlayancerit at 2061.2 km",
      "FINAL ANSWER: Çağlayancerit"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.64454,
      "lon": -0.93349,
      "name": "Oliver-Valdefierro"
    },
    "candidate_points": [
      {
        "lat": 13.049,
        "lon": 3.1937,
        "name": "Dosso"
      },
      {
        "lat": 25.60962,
        "lon": 85.48076,
        "name": "Mahnar Bazar"
      },
      {
        "lat": 34.9414,
        "lon": 127.69569,
        "name": "Gwangyang"
      },
      {
        "lat": 35.0887,
        "lon": -92.4421,
        "name": "Conway"
      }
    ],
    "question": "Which city is closest to Oliver-Valdefierro: Dosso, Mahnar Bazar, Gwangyang, Conway?",
    "ground_truth": {
      "answer": "Dosso",
      "distance_km": 3204.7,
      "all_distances_km": {
        "Dosso": 3204.7,
        "Mahnar Bazar": 7869.2,
        "Gwangyang": 10019.2,
        "Conway": 7621.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Oliver-Valdefierro: Dosso, Mahnar Bazar, Gwangyang, Con...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dosso: 3204.7 km",
      "  Mahnar Bazar: 7869.2 km",
      "  Gwangyang: 10019.2 km",
      "  Conway: 7621.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Dosso at 3204.7 km",
      "FINAL ANSWER: Dosso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.2445,
      "lon": 105.88001,
      "name": "Weixinghu"
    },
    "candidate_points": [
      {
        "lat": 34.92194,
        "lon": 135.4952,
        "name": "Yono"
      },
      {
        "lat": -23.56786,
        "lon": -46.54599,
        "name": "Vila Formosa"
      },
      {
        "lat": 49.16667,
        "lon": -122.91667,
        "name": "North Delta"
      },
      {
        "lat": 51.48813,
        "lon": 13.76623,
        "name": "Lauchhammer"
      }
    ],
    "question": "Which city is closest to Weixinghu: Yono, Vila Formosa, North Delta, Lauchhammer?",
    "ground_truth": {
      "answer": "Yono",
      "distance_km": 2849.5,
      "all_distances_km": {
        "Yono": 2849.5,
        "Vila Formosa": 17204.4,
        "North Delta": 10047.0,
        "Lauchhammer": 7646.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Weixinghu: Yono, Vila Formosa, North Delta, Lauchhammer...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yono: 2849.5 km",
      "  Vila Formosa: 17204.4 km",
      "  North Delta: 10047.0 km",
      "  Lauchhammer: 7646.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Yono at 2849.5 km",
      "FINAL ANSWER: Yono"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 27.83333,
      "lon": 114.4,
      "name": "Yichun"
    },
    "candidate_points": [
      {
        "lat": 25.3687,
        "lon": 72.78038,
        "name": "Ahor"
      },
      {
        "lat": 35.53616,
        "lon": -100.95987,
        "name": "Pampa"
      },
      {
        "lat": 41.71427,
        "lon": -72.65259,
        "name": "Wethersfield"
      },
      {
        "lat": 60.76186,
        "lon": 46.31352,
        "name": "Velikiy Ustyug"
      }
    ],
    "question": "Which city is closest to Yichun: Ahor, Pampa, Wethersfield, Velikiy Ustyug?",
    "ground_truth": {
      "answer": "Ahor",
      "distance_km": 4127.5,
      "all_distances_km": {
        "Ahor": 4127.5,
        "Pampa": 12052.5,
        "Wethersfield": 12247.8,
        "Velikiy Ustyug": 6154.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yichun: Ahor, Pampa, Wethersfield, Velikiy Ustyug?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ahor: 4127.5 km",
      "  Pampa: 12052.5 km",
      "  Wethersfield: 12247.8 km",
      "  Velikiy Ustyug: 6154.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ahor at 4127.5 km",
      "FINAL ANSWER: Ahor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.76667,
      "lon": 144.96667,
      "name": "Brunswick"
    },
    "candidate_points": [
      {
        "lat": -19.51889,
        "lon": -41.01583,
        "name": "Baixo Guandu"
      },
      {
        "lat": -24.68941,
        "lon": 33.25844,
        "name": "Xilembene"
      },
      {
        "lat": 45.49389,
        "lon": -75.58833,
        "name": "Templeton-Est"
      },
      {
        "lat": 34.82099,
        "lon": 36.11773,
        "name": "Şāfītā"
      }
    ],
    "question": "Which city is closest to Brunswick: Baixo Guandu, Xilembene, Templeton-Est, Şāfītā?",
    "ground_truth": {
      "answer": "Xilembene",
      "distance_km": 10070.3,
      "all_distances_km": {
        "Baixo Guandu": 13614.5,
        "Xilembene": 10070.3,
        "Templeton-Est": 16576.0,
        "Şāfītā": 13789.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brunswick: Baixo Guandu, Xilembene, Templeton-Est, Şāfī...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baixo Guandu: 13614.5 km",
      "  Xilembene: 10070.3 km",
      "  Templeton-Est: 16576.0 km",
      "  Şāfītā: 13789.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Xilembene at 10070.3 km",
      "FINAL ANSWER: Xilembene"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -22.52306,
      "lon": -44.10417,
      "name": "Volta Redonda"
    },
    "candidate_points": [
      {
        "lat": 10.63072,
        "lon": -74.92214,
        "name": "Sabanalarga"
      },
      {
        "lat": -19.43333,
        "lon": 46.75,
        "name": "Miandrarivo"
      },
      {
        "lat": -33.83079,
        "lon": 18.6486,
        "name": "Durbanville"
      },
      {
        "lat": 51.37,
        "lon": 6.16806,
        "name": "Venlo"
      }
    ],
    "question": "Which city is closest to Volta Redonda: Sabanalarga, Miandrarivo, Durbanville, Venlo?",
    "ground_truth": {
      "answer": "Sabanalarga",
      "distance_km": 4986.6,
      "all_distances_km": {
        "Sabanalarga": 4986.6,
        "Miandrarivo": 9276.7,
        "Durbanville": 6185.5,
        "Venlo": 9565.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Volta Redonda: Sabanalarga, Miandrarivo, Durbanville, V...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sabanalarga: 4986.6 km",
      "  Miandrarivo: 9276.7 km",
      "  Durbanville: 6185.5 km",
      "  Venlo: 9565.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Sabanalarga at 4986.6 km",
      "FINAL ANSWER: Sabanalarga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.79919,
      "lon": -99.875,
      "name": "Atlacomulco de Fabela"
    },
    "candidate_points": [
      {
        "lat": 18.44771,
        "lon": -96.35912,
        "name": "Tierra Blanca"
      },
      {
        "lat": 39.33261,
        "lon": -76.69275,
        "name": "Gwynn Oak"
      },
      {
        "lat": 6.10045,
        "lon": 7.061,
        "name": "Agulu"
      },
      {
        "lat": -33.83902,
        "lon": 151.23956,
        "name": "Mosman"
      }
    ],
    "question": "Which city is closest to Atlacomulco de Fabela: Tierra Blanca, Gwynn Oak, Agulu, Mosman?",
    "ground_truth": {
      "answer": "Tierra Blanca",
      "distance_km": 398.8,
      "all_distances_km": {
        "Tierra Blanca": 398.8,
        "Gwynn Oak": 3103.4,
        "Agulu": 11528.9,
        "Mosman": 12921.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Atlacomulco de Fabela: Tierra Blanca, Gwynn Oak, Agulu,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tierra Blanca: 398.8 km",
      "  Gwynn Oak: 3103.4 km",
      "  Agulu: 11528.9 km",
      "  Mosman: 12921.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Tierra Blanca at 398.8 km",
      "FINAL ANSWER: Tierra Blanca"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -20.0576,
      "lon": 57.55025,
      "name": "Triolet"
    },
    "candidate_points": [
      {
        "lat": -1.29289,
        "lon": 30.40766,
        "name": "Bugaragara"
      },
      {
        "lat": 45.08469,
        "lon": -93.00994,
        "name": "White Bear Lake"
      },
      {
        "lat": 50.98318,
        "lon": 4.46079,
        "name": "Zemst"
      },
      {
        "lat": -28.11694,
        "lon": 153.46584,
        "name": "Palm Beach"
      }
    ],
    "question": "Which city is closest to Triolet: Bugaragara, White Bear Lake, Zemst, Palm Beach?",
    "ground_truth": {
      "answer": "Bugaragara",
      "distance_km": 3613.4,
      "all_distances_km": {
        "Bugaragara": 3613.4,
        "White Bear Lake": 16137.9,
        "Zemst": 9441.8,
        "Palm Beach": 9521.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Triolet: Bugaragara, White Bear Lake, Zemst, Palm Beach...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bugaragara: 3613.4 km",
      "  White Bear Lake: 16137.9 km",
      "  Zemst: 9441.8 km",
      "  Palm Beach: 9521.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Bugaragara at 3613.4 km",
      "FINAL ANSWER: Bugaragara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.58333,
      "lon": 145.03333,
      "name": "Wollert"
    },
    "candidate_points": [
      {
        "lat": 13.81045,
        "lon": 121.022,
        "name": "San Pascual"
      },
      {
        "lat": 15.6653,
        "lon": 120.6406,
        "name": "Ramos"
      },
      {
        "lat": 47.77964,
        "lon": 10.61713,
        "name": "Marktoberdorf"
      },
      {
        "lat": 33.94483,
        "lon": -6.93106,
        "name": "El Harhoura"
      }
    ],
    "question": "Which city is closest to Wollert: San Pascual, Ramos, Marktoberdorf, El Harhoura?",
    "ground_truth": {
      "answer": "San Pascual",
      "distance_km": 6240.9,
      "all_distances_km": {
        "San Pascual": 6240.9,
        "Ramos": 6447.0,
        "Marktoberdorf": 16181.7,
        "El Harhoura": 17463.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wollert: San Pascual, Ramos, Marktoberdorf, El Harhoura...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Pascual: 6240.9 km",
      "  Ramos: 6447.0 km",
      "  Marktoberdorf: 16181.7 km",
      "  El Harhoura: 17463.1 km",
      "Step 3: Find minimum distance",
      "  Closest: San Pascual at 6240.9 km",
      "FINAL ANSWER: San Pascual"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 16.33276,
      "lon": -96.59562,
      "name": "Miahuatlán de Porfirio Díaz"
    },
    "candidate_points": [
      {
        "lat": -3.37833,
        "lon": -68.8725,
        "name": "São Paulo de Olivença"
      },
      {
        "lat": -27.05056,
        "lon": -49.62278,
        "name": "Presidente Getúlio"
      },
      {
        "lat": 22.70497,
        "lon": 90.37013,
        "name": "Barishal"
      },
      {
        "lat": 50.72431,
        "lon": 15.17108,
        "name": "Jablonec nad Nisou"
      }
    ],
    "question": "Which city is closest to Miahuatlán de Porfirio Díaz: São Paulo de Olivença, Presidente Getúlio, Barishal, Jablonec nad Nisou?",
    "ground_truth": {
      "answer": "São Paulo de Olivença",
      "distance_km": 3753.2,
      "all_distances_km": {
        "São Paulo de Olivença": 3753.2,
        "Presidente Getúlio": 6996.0,
        "Barishal": 15608.6,
        "Jablonec nad Nisou": 10055.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Miahuatlán de Porfirio Díaz: São Paulo de Olivença, Pre...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  São Paulo de Olivença: 3753.2 km",
      "  Presidente Getúlio: 6996.0 km",
      "  Barishal: 15608.6 km",
      "  Jablonec nad Nisou: 10055.9 km",
      "Step 3: Find minimum distance",
      "  Closest: São Paulo de Olivença at 3753.2 km",
      "FINAL ANSWER: São Paulo de Olivença"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.87541,
      "lon": 7.11353,
      "name": "Oum el Bouaghi"
    },
    "candidate_points": [
      {
        "lat": -18.83861,
        "lon": -50.12139,
        "name": "Santa Vitória"
      },
      {
        "lat": -30.94478,
        "lon": -61.5597,
        "name": "Sunchales"
      },
      {
        "lat": -42.91147,
        "lon": -71.31947,
        "name": "Esquel"
      },
      {
        "lat": 40.3634,
        "lon": -79.86644,
        "name": "West Mifflin"
      }
    ],
    "question": "Which city is closest to Oum el Bouaghi: Santa Vitória, Sunchales, Esquel, West Mifflin?",
    "ground_truth": {
      "answer": "West Mifflin",
      "distance_km": 7301.7,
      "all_distances_km": {
        "Santa Vitória": 8556.4,
        "Sunchales": 10317.3,
        "Esquel": 11815.6,
        "West Mifflin": 7301.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Oum el Bouaghi: Santa Vitória, Sunchales, Esquel, West ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Vitória: 8556.4 km",
      "  Sunchales: 10317.3 km",
      "  Esquel: 11815.6 km",
      "  West Mifflin: 7301.7 km",
      "Step 3: Find minimum distance",
      "  Closest: West Mifflin at 7301.7 km",
      "FINAL ANSWER: West Mifflin"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.19111,
      "lon": -48.20722,
      "name": "Araguaína"
    },
    "candidate_points": [
      {
        "lat": -21.18972,
        "lon": -46.98028,
        "name": "Monte Santo de Minas"
      },
      {
        "lat": -37.81819,
        "lon": 145.00176,
        "name": "Richmond"
      },
      {
        "lat": 50.96745,
        "lon": 6.11763,
        "name": "Geilenkirchen"
      },
      {
        "lat": 9.01956,
        "lon": 76.92261,
        "name": "Punalūr"
      }
    ],
    "question": "Which city is closest to Araguaína: Monte Santo de Minas, Richmond, Geilenkirchen, Punalūr?",
    "ground_truth": {
      "answer": "Monte Santo de Minas",
      "distance_km": 1562.2,
      "all_distances_km": {
        "Monte Santo de Minas": 1562.2,
        "Richmond": 14826.1,
        "Geilenkirchen": 8284.6,
        "Punalūr": 13976.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Araguaína: Monte Santo de Minas, Richmond, Geilenkirche...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Monte Santo de Minas: 1562.2 km",
      "  Richmond: 14826.1 km",
      "  Geilenkirchen: 8284.6 km",
      "  Punalūr: 13976.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Monte Santo de Minas at 1562.2 km",
      "FINAL ANSWER: Monte Santo de Minas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.75,
      "lon": 140.46667,
      "name": "Fukushima"
    },
    "candidate_points": [
      {
        "lat": 29.64082,
        "lon": 79.43229,
        "name": "Rānikhet"
      },
      {
        "lat": -6.22944,
        "lon": -36.02278,
        "name": "Santa Cruz"
      },
      {
        "lat": 43.67954,
        "lon": 10.84975,
        "name": "San Miniato"
      },
      {
        "lat": 19.43411,
        "lon": -99.20024,
        "name": "Miguel Hidalgo"
      }
    ],
    "question": "Which city is closest to Fukushima: Rānikhet, Santa Cruz, San Miniato, Miguel Hidalgo?",
    "ground_truth": {
      "answer": "Rānikhet",
      "distance_km": 5619.4,
      "all_distances_km": {
        "Rānikhet": 5619.4,
        "Santa Cruz": 16492.2,
        "San Miniato": 9636.7,
        "Miguel Hidalgo": 11114.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Fukushima: Rānikhet, Santa Cruz, San Miniato, Miguel Hi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rānikhet: 5619.4 km",
      "  Santa Cruz: 16492.2 km",
      "  San Miniato: 9636.7 km",
      "  Miguel Hidalgo: 11114.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Rānikhet at 5619.4 km",
      "FINAL ANSWER: Rānikhet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.69893,
      "lon": 32.6421,
      "name": "Luxor"
    },
    "candidate_points": [
      {
        "lat": -26.81358,
        "lon": 27.81695,
        "name": "Sasolburg"
      },
      {
        "lat": 10.90154,
        "lon": 123.0705,
        "name": "Victorias"
      },
      {
        "lat": 23.39483,
        "lon": 110.07434,
        "name": "Guiping"
      },
      {
        "lat": 8.30638,
        "lon": 77.22398,
        "name": "Nalloor"
      }
    ],
    "question": "Which city is closest to Luxor: Sasolburg, Victorias, Guiping, Nalloor?",
    "ground_truth": {
      "answer": "Nalloor",
      "distance_km": 5087.9,
      "all_distances_km": {
        "Sasolburg": 5862.0,
        "Victorias": 9526.7,
        "Guiping": 7714.9,
        "Nalloor": 5087.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Luxor: Sasolburg, Victorias, Guiping, Nalloor?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sasolburg: 5862.0 km",
      "  Victorias: 9526.7 km",
      "  Guiping: 7714.9 km",
      "  Nalloor: 5087.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Nalloor at 5087.9 km",
      "FINAL ANSWER: Nalloor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -13.45836,
      "lon": 25.8338,
      "name": "Kasempa"
    },
    "candidate_points": [
      {
        "lat": 36.83578,
        "lon": 10.31641,
        "name": "Le Kram"
      },
      {
        "lat": 50.74645,
        "lon": 4.35754,
        "name": "Sint-Genesius-Rode"
      },
      {
        "lat": 46.8458,
        "lon": -1.87942,
        "name": "Challans"
      },
      {
        "lat": -25.6575,
        "lon": -49.30806,
        "name": "Fazenda Rio Grande"
      }
    ],
    "question": "Which city is closest to Kasempa: Le Kram, Sint-Genesius-Rode, Challans, Fazenda Rio Grande?",
    "ground_truth": {
      "answer": "Le Kram",
      "distance_km": 5824.0,
      "all_distances_km": {
        "Le Kram": 5824.0,
        "Sint-Genesius-Rode": 7438.3,
        "Challans": 7252.4,
        "Fazenda Rio Grande": 7894.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kasempa: Le Kram, Sint-Genesius-Rode, Challans, Fazenda...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Le Kram: 5824.0 km",
      "  Sint-Genesius-Rode: 7438.3 km",
      "  Challans: 7252.4 km",
      "  Fazenda Rio Grande: 7894.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Le Kram at 5824.0 km",
      "FINAL ANSWER: Le Kram"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.22583,
      "lon": -43.77361,
      "name": "Barbacena"
    },
    "candidate_points": [
      {
        "lat": -18.78167,
        "lon": -40.98028,
        "name": "Mantena"
      },
      {
        "lat": 52.84294,
        "lon": 32.68761,
        "name": "Unecha"
      },
      {
        "lat": 52.51395,
        "lon": 13.49975,
        "name": "Lichtenberg"
      },
      {
        "lat": 3.08507,
        "lon": 101.53281,
        "name": "Shah Alam"
      }
    ],
    "question": "Which city is closest to Barbacena: Mantena, Unecha, Lichtenberg, Shah Alam?",
    "ground_truth": {
      "answer": "Mantena",
      "distance_km": 398.8,
      "all_distances_km": {
        "Mantena": 398.8,
        "Unecha": 11010.2,
        "Lichtenberg": 9883.9,
        "Shah Alam": 15756.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barbacena: Mantena, Unecha, Lichtenberg, Shah Alam?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mantena: 398.8 km",
      "  Unecha: 11010.2 km",
      "  Lichtenberg: 9883.9 km",
      "  Shah Alam: 15756.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Mantena at 398.8 km",
      "FINAL ANSWER: Mantena"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -24.6925,
      "lon": -48.00222,
      "name": "Jacupiranga"
    },
    "candidate_points": [
      {
        "lat": -8.66877,
        "lon": -35.16277,
        "name": "Rio Formoso"
      },
      {
        "lat": 47.16667,
        "lon": 27.6,
        "name": "Iaşi"
      },
      {
        "lat": 50.33739,
        "lon": 8.75591,
        "name": "Friedberg"
      },
      {
        "lat": 15.3275,
        "lon": 120.9192,
        "name": "Jaen"
      }
    ],
    "question": "Which city is closest to Jacupiranga: Rio Formoso, Iaşi, Friedberg, Jaen?",
    "ground_truth": {
      "answer": "Rio Formoso",
      "distance_km": 2242.5,
      "all_distances_km": {
        "Rio Formoso": 2242.5,
        "Iaşi": 10984.6,
        "Friedberg": 10031.1,
        "Jaen": 18459.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jacupiranga: Rio Formoso, Iaşi, Friedberg, Jaen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rio Formoso: 2242.5 km",
      "  Iaşi: 10984.6 km",
      "  Friedberg: 10031.1 km",
      "  Jaen: 18459.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Rio Formoso at 2242.5 km",
      "FINAL ANSWER: Rio Formoso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.29667,
      "lon": 72.3525,
      "name": "Khushāb"
    },
    "candidate_points": [
      {
        "lat": 27.95208,
        "lon": 75.22431,
        "name": "Mukandgarh"
      },
      {
        "lat": 42.97866,
        "lon": -82.40407,
        "name": "Sarnia"
      },
      {
        "lat": 17.05314,
        "lon": -13.91312,
        "name": "Aleg"
      },
      {
        "lat": 50.98854,
        "lon": 7.41391,
        "name": "Engelskirchen"
      }
    ],
    "question": "Which city is closest to Khushāb: Mukandgarh, Sarnia, Aleg, Engelskirchen?",
    "ground_truth": {
      "answer": "Mukandgarh",
      "distance_km": 556.4,
      "all_distances_km": {
        "Mukandgarh": 556.4,
        "Sarnia": 11258.7,
        "Aleg": 8664.0,
        "Engelskirchen": 5578.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Khushāb: Mukandgarh, Sarnia, Aleg, Engelskirchen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mukandgarh: 556.4 km",
      "  Sarnia: 11258.7 km",
      "  Aleg: 8664.0 km",
      "  Engelskirchen: 5578.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Mukandgarh at 556.4 km",
      "FINAL ANSWER: Mukandgarh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.45347,
      "lon": 10.04115,
      "name": "Hadejia"
    },
    "candidate_points": [
      {
        "lat": -31.6501,
        "lon": -63.91165,
        "name": "Río Segundo"
      },
      {
        "lat": -3.98417,
        "lon": -38.62028,
        "name": "Pacatuba"
      },
      {
        "lat": 19.76616,
        "lon": 74.47738,
        "name": "Shirdi"
      },
      {
        "lat": 55.72393,
        "lon": 37.81952,
        "name": "Veshnyaki"
      }
    ],
    "question": "Which city is closest to Hadejia: Río Segundo, Pacatuba, Shirdi, Veshnyaki?",
    "ground_truth": {
      "answer": "Veshnyaki",
      "distance_km": 5374.8,
      "all_distances_km": {
        "Río Segundo": 9262.8,
        "Pacatuba": 5678.3,
        "Shirdi": 6894.1,
        "Veshnyaki": 5374.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hadejia: Río Segundo, Pacatuba, Shirdi, Veshnyaki?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Río Segundo: 9262.8 km",
      "  Pacatuba: 5678.3 km",
      "  Shirdi: 6894.1 km",
      "  Veshnyaki: 5374.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Veshnyaki at 5374.8 km",
      "FINAL ANSWER: Veshnyaki"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.16504,
      "lon": 77.58402,
      "name": "Leh"
    },
    "candidate_points": [
      {
        "lat": 11.97549,
        "lon": 75.36453,
        "name": "Kalliyasshēri"
      },
      {
        "lat": 36.62096,
        "lon": 118.52872,
        "name": "Mihe"
      },
      {
        "lat": -20.73306,
        "lon": -42.02944,
        "name": "Carangola"
      },
      {
        "lat": -17.91796,
        "lon": 19.77314,
        "name": "Rundu"
      }
    ],
    "question": "Which city is closest to Leh: Kalliyasshēri, Mihe, Carangola, Rundu?",
    "ground_truth": {
      "answer": "Kalliyasshēri",
      "distance_km": 2477.6,
      "all_distances_km": {
        "Kalliyasshēri": 2477.6,
        "Mihe": 3693.5,
        "Carangola": 13958.8,
        "Rundu": 8419.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Leh: Kalliyasshēri, Mihe, Carangola, Rundu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kalliyasshēri: 2477.6 km",
      "  Mihe: 3693.5 km",
      "  Carangola: 13958.8 km",
      "  Rundu: 8419.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kalliyasshēri at 2477.6 km",
      "FINAL ANSWER: Kalliyasshēri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.25,
      "lon": 37.56667,
      "name": "Ch’ench’a"
    },
    "candidate_points": [
      {
        "lat": 12.76889,
        "lon": 37.62389,
        "name": "Amba Giorgis"
      },
      {
        "lat": 3.58333,
        "lon": 98.66667,
        "name": "Medan"
      },
      {
        "lat": 3.3213,
        "lon": 101.5767,
        "name": "Rawang"
      },
      {
        "lat": 24.26594,
        "lon": 80.76063,
        "name": "Maihar"
      }
    ],
    "question": "Which city is closest to Ch’ench’a: Amba Giorgis, Medan, Rawang, Maihar?",
    "ground_truth": {
      "answer": "Amba Giorgis",
      "distance_km": 724.9,
      "all_distances_km": {
        "Amba Giorgis": 724.9,
        "Medan": 6772.2,
        "Rawang": 7096.5,
        "Maihar": 5019.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ch’ench’a: Amba Giorgis, Medan, Rawang, Maihar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Amba Giorgis: 724.9 km",
      "  Medan: 6772.2 km",
      "  Rawang: 7096.5 km",
      "  Maihar: 5019.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Amba Giorgis at 724.9 km",
      "FINAL ANSWER: Amba Giorgis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.25444,
      "lon": -49.51833,
      "name": "Rio Negrinho"
    },
    "candidate_points": [
      {
        "lat": -2.67638,
        "lon": -79.61735,
        "name": "Naranjal"
      },
      {
        "lat": 49.8625,
        "lon": -119.58333,
        "name": "West Kelowna"
      },
      {
        "lat": 40.92337,
        "lon": 9.49802,
        "name": "Olbia"
      },
      {
        "lat": 52.40149,
        "lon": 20.92664,
        "name": "Legionowo"
      }
    ],
    "question": "Which city is closest to Rio Negrinho: Naranjal, West Kelowna, Olbia, Legionowo?",
    "ground_truth": {
      "answer": "Naranjal",
      "distance_km": 4145.0,
      "all_distances_km": {
        "Naranjal": 4145.0,
        "West Kelowna": 10909.3,
        "Olbia": 9630.9,
        "Legionowo": 11078.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rio Negrinho: Naranjal, West Kelowna, Olbia, Legionowo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Naranjal: 4145.0 km",
      "  West Kelowna: 10909.3 km",
      "  Olbia: 9630.9 km",
      "  Legionowo: 11078.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Naranjal at 4145.0 km",
      "FINAL ANSWER: Naranjal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.86638,
      "lon": -55.16682,
      "name": "Paramaribo"
    },
    "candidate_points": [
      {
        "lat": -22.07444,
        "lon": -48.74028,
        "name": "Bariri"
      },
      {
        "lat": 6.77133,
        "lon": -76.13324,
        "name": "Frontino"
      },
      {
        "lat": 40.33813,
        "lon": -79.97894,
        "name": "Baldwin"
      },
      {
        "lat": 12.72543,
        "lon": 101.05531,
        "name": "Ban Chang"
      }
    ],
    "question": "Which city is closest to Paramaribo: Bariri, Frontino, Baldwin, Ban Chang?",
    "ground_truth": {
      "answer": "Frontino",
      "distance_km": 2319.2,
      "all_distances_km": {
        "Bariri": 3184.7,
        "Frontino": 2319.2,
        "Baldwin": 4561.9,
        "Ban Chang": 16671.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paramaribo: Bariri, Frontino, Baldwin, Ban Chang?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bariri: 3184.7 km",
      "  Frontino: 2319.2 km",
      "  Baldwin: 4561.9 km",
      "  Ban Chang: 16671.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Frontino at 2319.2 km",
      "FINAL ANSWER: Frontino"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.93487,
      "lon": 78.41251,
      "name": "Kulittalai"
    },
    "candidate_points": [
      {
        "lat": 28.36678,
        "lon": 79.43167,
        "name": "Bareilly"
      },
      {
        "lat": 34.42639,
        "lon": -117.30088,
        "name": "Hesperia"
      },
      {
        "lat": -25.05194,
        "lon": 33.64417,
        "name": "Xai-Xai"
      },
      {
        "lat": -22.04972,
        "lon": -42.67472,
        "name": "Sumidouro"
      }
    ],
    "question": "Which city is closest to Kulittalai: Bareilly, Hesperia, Xai-Xai, Sumidouro?",
    "ground_truth": {
      "answer": "Bareilly",
      "distance_km": 1941.2,
      "all_distances_km": {
        "Bareilly": 1941.2,
        "Hesperia": 14705.5,
        "Xai-Xai": 6288.4,
        "Sumidouro": 13650.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kulittalai: Bareilly, Hesperia, Xai-Xai, Sumidouro?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bareilly: 1941.2 km",
      "  Hesperia: 14705.5 km",
      "  Xai-Xai: 6288.4 km",
      "  Sumidouro: 13650.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bareilly at 1941.2 km",
      "FINAL ANSWER: Bareilly"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.01962,
      "lon": 6.91729,
      "name": "Nnewi"
    },
    "candidate_points": [
      {
        "lat": 36.46917,
        "lon": 10.78222,
        "name": "Beni Khiar"
      },
      {
        "lat": 31.94932,
        "lon": 5.32502,
        "name": "Ouargla"
      },
      {
        "lat": 27.06193,
        "lon": -101.54891,
        "name": "San Buenaventura"
      },
      {
        "lat": 3.4537,
        "lon": 101.6413,
        "name": "Hulu Yam Lama"
      }
    ],
    "question": "Which city is closest to Nnewi: Beni Khiar, Ouargla, San Buenaventura, Hulu Yam Lama?",
    "ground_truth": {
      "answer": "Ouargla",
      "distance_km": 2888.0,
      "all_distances_km": {
        "Beni Khiar": 3408.6,
        "Ouargla": 2888.0,
        "San Buenaventura": 11504.5,
        "Hulu Yam Lama": 10488.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nnewi: Beni Khiar, Ouargla, San Buenaventura, Hulu Yam ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Beni Khiar: 3408.6 km",
      "  Ouargla: 2888.0 km",
      "  San Buenaventura: 11504.5 km",
      "  Hulu Yam Lama: 10488.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Ouargla at 2888.0 km",
      "FINAL ANSWER: Ouargla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.19407,
      "lon": 75.07215,
      "name": "Māndalgarh"
    },
    "candidate_points": [
      {
        "lat": 27.5521,
        "lon": 52.88157,
        "name": "Mohr"
      },
      {
        "lat": 33.88146,
        "lon": 10.0982,
        "name": "Gabès"
      },
      {
        "lat": -3.38193,
        "lon": 29.36142,
        "name": "Bujumbura"
      },
      {
        "lat": 40.67677,
        "lon": -73.84375,
        "name": "Ozone Park"
      }
    ],
    "question": "Which city is closest to Māndalgarh: Mohr, Gabès, Bujumbura, Ozone Park?",
    "ground_truth": {
      "answer": "Mohr",
      "distance_km": 2223.2,
      "all_distances_km": {
        "Mohr": 2223.2,
        "Gabès": 6258.3,
        "Bujumbura": 5862.7,
        "Ozone Park": 12017.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Māndalgarh: Mohr, Gabès, Bujumbura, Ozone Park?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mohr: 2223.2 km",
      "  Gabès: 6258.3 km",
      "  Bujumbura: 5862.7 km",
      "  Ozone Park: 12017.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mohr at 2223.2 km",
      "FINAL ANSWER: Mohr"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.9,
      "lon": 144.66667,
      "name": "Werribee"
    },
    "candidate_points": [
      {
        "lat": 53.25,
        "lon": -1.41667,
        "name": "Chesterfield"
      },
      {
        "lat": 51.66122,
        "lon": 12.26873,
        "name": "Wolfen"
      },
      {
        "lat": 45.70595,
        "lon": 125.26606,
        "name": "Zhaozhou"
      },
      {
        "lat": 36.44766,
        "lon": 10.7557,
        "name": "Douane"
      }
    ],
    "question": "Which city is closest to Werribee: Chesterfield, Wolfen, Zhaozhou, Douane?",
    "ground_truth": {
      "answer": "Zhaozhou",
      "distance_km": 9496.8,
      "all_distances_km": {
        "Chesterfield": 16915.9,
        "Wolfen": 16043.0,
        "Zhaozhou": 9496.8,
        "Douane": 15970.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Werribee: Chesterfield, Wolfen, Zhaozhou, Douane?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chesterfield: 16915.9 km",
      "  Wolfen: 16043.0 km",
      "  Zhaozhou: 9496.8 km",
      "  Douane: 15970.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Zhaozhou at 9496.8 km",
      "FINAL ANSWER: Zhaozhou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 2.07597,
      "lon": 11.50065,
      "name": "Bitam"
    },
    "candidate_points": [
      {
        "lat": 30.45977,
        "lon": 31.1842,
        "name": "Banhā"
      },
      {
        "lat": -19.03722,
        "lon": -43.425,
        "name": "Conceição do Mato Dentro"
      },
      {
        "lat": 41.88407,
        "lon": -87.6333,
        "name": "Chicago Loop"
      },
      {
        "lat": 34.38424,
        "lon": 118.34617,
        "name": "Xinyi"
      }
    ],
    "question": "Which city is closest to Bitam: Banhā, Conceição do Mato Dentro, Chicago Loop, Xinyi?",
    "ground_truth": {
      "answer": "Banhā",
      "distance_km": 3775.9,
      "all_distances_km": {
        "Banhā": 3775.9,
        "Conceição do Mato Dentro": 6440.9,
        "Chicago Loop": 10606.8,
        "Xinyi": 11411.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bitam: Banhā, Conceição do Mato Dentro, Chicago Loop, X...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Banhā: 3775.9 km",
      "  Conceição do Mato Dentro: 6440.9 km",
      "  Chicago Loop: 10606.8 km",
      "  Xinyi: 11411.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Banhā at 3775.9 km",
      "FINAL ANSWER: Banhā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.81014,
      "lon": 79.02699,
      "name": "Rāmpur"
    },
    "candidate_points": [
      {
        "lat": 31.55371,
        "lon": 25.15793,
        "name": "As Sallūm"
      },
      {
        "lat": 41.99419,
        "lon": -88.2923,
        "name": "South Elgin"
      },
      {
        "lat": 19.29377,
        "lon": -70.25285,
        "name": "San Francisco de Macorís"
      },
      {
        "lat": 45.55187,
        "lon": 9.18373,
        "name": "Cusano"
      }
    ],
    "question": "Which city is closest to Rāmpur: As Sallūm, South Elgin, San Francisco de Macorís, Cusano?",
    "ground_truth": {
      "answer": "As Sallūm",
      "distance_km": 5134.6,
      "all_distances_km": {
        "As Sallūm": 5134.6,
        "South Elgin": 12035.2,
        "San Francisco de Macorís": 13731.0,
        "Cusano": 6255.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rāmpur: As Sallūm, South Elgin, San Francisco de Macorí...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  As Sallūm: 5134.6 km",
      "  South Elgin: 12035.2 km",
      "  San Francisco de Macorís: 13731.0 km",
      "  Cusano: 6255.5 km",
      "Step 3: Find minimum distance",
      "  Closest: As Sallūm at 5134.6 km",
      "FINAL ANSWER: As Sallūm"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.90376,
      "lon": 74.51587,
      "name": "Narang Mandi"
    },
    "candidate_points": [
      {
        "lat": -37.88214,
        "lon": 144.98215,
        "name": "Elwood"
      },
      {
        "lat": 25.79097,
        "lon": -108.99825,
        "name": "Los Mochis"
      },
      {
        "lat": 36.33202,
        "lon": -94.11854,
        "name": "Rogers"
      },
      {
        "lat": 49.351,
        "lon": 23.5174,
        "name": "Drohobych"
      }
    ],
    "question": "Which city is closest to Narang Mandi: Elwood, Los Mochis, Rogers, Drohobych?",
    "ground_truth": {
      "answer": "Drohobych",
      "distance_km": 4614.0,
      "all_distances_km": {
        "Elwood": 10648.8,
        "Los Mochis": 13588.9,
        "Rogers": 12335.9,
        "Drohobych": 4614.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Narang Mandi: Elwood, Los Mochis, Rogers, Drohobych?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Elwood: 10648.8 km",
      "  Los Mochis: 13588.9 km",
      "  Rogers: 12335.9 km",
      "  Drohobych: 4614.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Drohobych at 4614.0 km",
      "FINAL ANSWER: Drohobych"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.63205,
      "lon": -73.71263,
      "name": "Woodmere"
    },
    "candidate_points": [
      {
        "lat": 21.46026,
        "lon": 80.19205,
        "name": "Gondiā"
      },
      {
        "lat": 36.8427,
        "lon": 54.44391,
        "name": "Gorgān"
      },
      {
        "lat": 38.985,
        "lon": 117.38278,
        "name": "Xianshuigu"
      },
      {
        "lat": 13.09818,
        "lon": 80.16152,
        "name": "Ambattur"
      }
    ],
    "question": "Which city is closest to Woodmere: Gondiā, Gorgān, Xianshuigu, Ambattur?",
    "ground_truth": {
      "answer": "Gorgān",
      "distance_km": 9910.4,
      "all_distances_km": {
        "Gondiā": 12601.9,
        "Gorgān": 9910.4,
        "Xianshuigu": 11090.7,
        "Ambattur": 13462.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Woodmere: Gondiā, Gorgān, Xianshuigu, Ambattur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gondiā: 12601.9 km",
      "  Gorgān: 9910.4 km",
      "  Xianshuigu: 11090.7 km",
      "  Ambattur: 13462.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Gorgān at 9910.4 km",
      "FINAL ANSWER: Gorgān"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.71773,
      "lon": -48.56266,
      "name": "Freguesia do Ribeirao da Ilha"
    },
    "candidate_points": [
      {
        "lat": 41.09822,
        "lon": 120.74792,
        "name": "Nanpiao"
      },
      {
        "lat": 31.865,
        "lon": 120.53889,
        "name": "Zhangjiagang"
      },
      {
        "lat": 21.3153,
        "lon": 83.00629,
        "name": "Saraipali"
      },
      {
        "lat": 37.15368,
        "lon": 9.78594,
        "name": "Menzel Bourguiba"
      }
    ],
    "question": "Which city is closest to Freguesia do Ribeirao da Ilha: Nanpiao, Zhangjiagang, Saraipali, Menzel Bourguiba?",
    "ground_truth": {
      "answer": "Menzel Bourguiba",
      "distance_km": 9437.6,
      "all_distances_km": {
        "Nanpiao": 18236.4,
        "Zhangjiagang": 18867.5,
        "Saraipali": 15094.4,
        "Menzel Bourguiba": 9437.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Freguesia do Ribeirao da Ilha: Nanpiao, Zhangjiagang, S...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nanpiao: 18236.4 km",
      "  Zhangjiagang: 18867.5 km",
      "  Saraipali: 15094.4 km",
      "  Menzel Bourguiba: 9437.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Menzel Bourguiba at 9437.6 km",
      "FINAL ANSWER: Menzel Bourguiba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.73566,
      "lon": -74.17237,
      "name": "Newark"
    },
    "candidate_points": [
      {
        "lat": 33.96168,
        "lon": -118.35313,
        "name": "Inglewood"
      },
      {
        "lat": 35.72251,
        "lon": 0.75509,
        "name": "Zemoura"
      },
      {
        "lat": 6.47197,
        "lon": -4.35781,
        "name": "M’Batto"
      },
      {
        "lat": 32.1836,
        "lon": 34.87386,
        "name": "Ra'anana"
      }
    ],
    "question": "Which city is closest to Newark: Inglewood, Zemoura, M’Batto, Ra'anana?",
    "ground_truth": {
      "answer": "Inglewood",
      "distance_km": 3934.9,
      "all_distances_km": {
        "Inglewood": 3934.9,
        "Zemoura": 6365.9,
        "M’Batto": 7842.3,
        "Ra'anana": 9123.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Newark: Inglewood, Zemoura, M’Batto, Ra'anana?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Inglewood: 3934.9 km",
      "  Zemoura: 6365.9 km",
      "  M’Batto: 7842.3 km",
      "  Ra'anana: 9123.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Inglewood at 3934.9 km",
      "FINAL ANSWER: Inglewood"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.04832,
      "lon": -0.02438,
      "name": "Royston"
    },
    "candidate_points": [
      {
        "lat": 45.13338,
        "lon": 8.4525,
        "name": "Casale Monferrato"
      },
      {
        "lat": 50.3293,
        "lon": 3.3943,
        "name": "Denain"
      },
      {
        "lat": -27.62563,
        "lon": 152.96883,
        "name": "Forest Lake"
      },
      {
        "lat": 39.57715,
        "lon": 32.14132,
        "name": "Polatlı"
      }
    ],
    "question": "Which city is closest to Royston: Casale Monferrato, Denain, Forest Lake, Polatlı?",
    "ground_truth": {
      "answer": "Denain",
      "distance_km": 305.4,
      "all_distances_km": {
        "Casale Monferrato": 988.5,
        "Denain": 305.4,
        "Forest Lake": 16493.7,
        "Polatlı": 2819.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Royston: Casale Monferrato, Denain, Forest Lake, Polatl...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Casale Monferrato: 988.5 km",
      "  Denain: 305.4 km",
      "  Forest Lake: 16493.7 km",
      "  Polatlı: 2819.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Denain at 305.4 km",
      "FINAL ANSWER: Denain"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.46856,
      "lon": 17.03769,
      "name": "Cambundi"
    },
    "candidate_points": [
      {
        "lat": -12.93688,
        "lon": 28.67206,
        "name": "Mapalo"
      },
      {
        "lat": 53.59601,
        "lon": 19.56849,
        "name": "Iława"
      },
      {
        "lat": 54.90395,
        "lon": 52.31793,
        "name": "Al’met’yevsk"
      },
      {
        "lat": 33.98307,
        "lon": -118.09673,
        "name": "Pico Rivera"
      }
    ],
    "question": "Which city is closest to Cambundi: Mapalo, Iława, Al’met’yevsk, Pico Rivera?",
    "ground_truth": {
      "answer": "Mapalo",
      "distance_km": 1410.4,
      "all_distances_km": {
        "Mapalo": 1410.4,
        "Iława": 6794.2,
        "Al’met’yevsk": 7668.0,
        "Pico Rivera": 14560.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cambundi: Mapalo, Iława, Al’met’yevsk, Pico Rivera?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mapalo: 1410.4 km",
      "  Iława: 6794.2 km",
      "  Al’met’yevsk: 7668.0 km",
      "  Pico Rivera: 14560.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Mapalo at 1410.4 km",
      "FINAL ANSWER: Mapalo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 16.47129,
      "lon": 80.69695,
      "name": "Tādigadapa"
    },
    "candidate_points": [
      {
        "lat": 7.75,
        "lon": 2.18333,
        "name": "Dassa-Zoumè"
      },
      {
        "lat": 47.64995,
        "lon": -117.23991,
        "name": "Opportunity"
      },
      {
        "lat": -33.83902,
        "lon": 151.23956,
        "name": "Mosman"
      },
      {
        "lat": -22.63333,
        "lon": -47.05,
        "name": "Terra Preta"
      }
    ],
    "question": "Which city is closest to Tādigadapa: Dassa-Zoumè, Opportunity, Mosman, Terra Preta?",
    "ground_truth": {
      "answer": "Dassa-Zoumè",
      "distance_km": 8545.6,
      "all_distances_km": {
        "Dassa-Zoumè": 8545.6,
        "Opportunity": 12664.6,
        "Mosman": 9321.7,
        "Terra Preta": 14523.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tādigadapa: Dassa-Zoumè, Opportunity, Mosman, Terra Pre...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dassa-Zoumè: 8545.6 km",
      "  Opportunity: 12664.6 km",
      "  Mosman: 9321.7 km",
      "  Terra Preta: 14523.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Dassa-Zoumè at 8545.6 km",
      "FINAL ANSWER: Dassa-Zoumè"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.26418,
      "lon": 15.5697,
      "name": "Bolesławiec"
    },
    "candidate_points": [
      {
        "lat": -26.96083,
        "lon": -50.42694,
        "name": "Santa Cecília"
      },
      {
        "lat": 40.29867,
        "lon": -83.06797,
        "name": "Delaware"
      },
      {
        "lat": 40.40816,
        "lon": -74.35432,
        "name": "South Old Bridge"
      },
      {
        "lat": 45.51564,
        "lon": -73.60865,
        "name": "Outremont"
      }
    ],
    "question": "Which city is closest to Bolesławiec: Santa Cecília, Delaware, South Old Bridge, Outremont?",
    "ground_truth": {
      "answer": "Outremont",
      "distance_km": 6199.2,
      "all_distances_km": {
        "Santa Cecília": 10817.4,
        "Delaware": 7155.7,
        "South Old Bridge": 6625.4,
        "Outremont": 6199.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bolesławiec: Santa Cecília, Delaware, South Old Bridge,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Cecília: 10817.4 km",
      "  Delaware: 7155.7 km",
      "  South Old Bridge: 6625.4 km",
      "  Outremont: 6199.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Outremont at 6199.2 km",
      "FINAL ANSWER: Outremont"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.65825,
      "lon": 77.0085,
      "name": "Pollachi"
    },
    "candidate_points": [
      {
        "lat": -33.53009,
        "lon": -58.21701,
        "name": "Dolores"
      },
      {
        "lat": 4.57728,
        "lon": 13.68459,
        "name": "Bertoua"
      },
      {
        "lat": 42.12114,
        "lon": -88.25786,
        "name": "Carpentersville"
      },
      {
        "lat": -37.73333,
        "lon": 144.8,
        "name": "Saint Albans"
      }
    ],
    "question": "Which city is closest to Pollachi: Dolores, Bertoua, Carpentersville, Saint Albans?",
    "ground_truth": {
      "answer": "Bertoua",
      "distance_km": 7001.3,
      "all_distances_km": {
        "Dolores": 14803.8,
        "Bertoua": 7001.3,
        "Carpentersville": 13956.6,
        "Saint Albans": 8850.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pollachi: Dolores, Bertoua, Carpentersville, Saint Alba...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dolores: 14803.8 km",
      "  Bertoua: 7001.3 km",
      "  Carpentersville: 13956.6 km",
      "  Saint Albans: 8850.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Bertoua at 7001.3 km",
      "FINAL ANSWER: Bertoua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.65393,
      "lon": 3.98143,
      "name": "Tirmitine"
    },
    "candidate_points": [
      {
        "lat": 6.07,
        "lon": -4.31056,
        "name": "Rubino"
      },
      {
        "lat": 36.67774,
        "lon": -121.6555,
        "name": "Salinas"
      },
      {
        "lat": 47.89168,
        "lon": 28.29339,
        "name": "Floreşti"
      },
      {
        "lat": 25.34911,
        "lon": 78.79974,
        "name": "Nivāri"
      }
    ],
    "question": "Which city is closest to Tirmitine: Rubino, Salinas, Floreşti, Nivāri?",
    "ground_truth": {
      "answer": "Floreşti",
      "distance_km": 2343.2,
      "all_distances_km": {
        "Rubino": 3503.8,
        "Salinas": 10124.1,
        "Floreşti": 2343.2,
        "Nivāri": 7066.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tirmitine: Rubino, Salinas, Floreşti, Nivāri?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rubino: 3503.8 km",
      "  Salinas: 10124.1 km",
      "  Floreşti: 2343.2 km",
      "  Nivāri: 7066.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Floreşti at 2343.2 km",
      "FINAL ANSWER: Floreşti"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.46017,
      "lon": 76.18709,
      "name": "Balykchy"
    },
    "candidate_points": [
      {
        "lat": 10.0938,
        "lon": 76.4198,
        "name": "Vāzhakulam"
      },
      {
        "lat": 53.50484,
        "lon": -2.16568,
        "name": "Failsworth"
      },
      {
        "lat": 35.06196,
        "lon": -1.43362,
        "name": "Remchi"
      },
      {
        "lat": -7.02194,
        "lon": -45.48111,
        "name": "São Raimundo das Mangabeiras"
      }
    ],
    "question": "Which city is closest to Balykchy: Vāzhakulam, Failsworth, Remchi, São Raimundo das Mangabeiras?",
    "ground_truth": {
      "answer": "Vāzhakulam",
      "distance_km": 3599.0,
      "all_distances_km": {
        "Vāzhakulam": 3599.0,
        "Failsworth": 5654.8,
        "Remchi": 6543.9,
        "São Raimundo das Mangabeiras": 13102.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balykchy: Vāzhakulam, Failsworth, Remchi, São Raimundo ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vāzhakulam: 3599.0 km",
      "  Failsworth: 5654.8 km",
      "  Remchi: 6543.9 km",
      "  São Raimundo das Mangabeiras: 13102.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Vāzhakulam at 3599.0 km",
      "FINAL ANSWER: Vāzhakulam"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.99687,
      "lon": 8.11062,
      "name": "Hilchenbach"
    },
    "candidate_points": [
      {
        "lat": 45.07176,
        "lon": 7.67919,
        "name": "Centro"
      },
      {
        "lat": 52.4378,
        "lon": 13.38109,
        "name": "Mariendorf"
      },
      {
        "lat": 41.5514,
        "lon": -8.42311,
        "name": "Braga"
      },
      {
        "lat": 33.5,
        "lon": 132.55,
        "name": "Ōzu"
      }
    ],
    "question": "Which city is closest to Hilchenbach: Centro, Mariendorf, Braga, Ōzu?",
    "ground_truth": {
      "answer": "Mariendorf",
      "distance_km": 396.7,
      "all_distances_km": {
        "Centro": 659.6,
        "Mariendorf": 396.7,
        "Braga": 1642.1,
        "Ōzu": 9163.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hilchenbach: Centro, Mariendorf, Braga, Ōzu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Centro: 659.6 km",
      "  Mariendorf: 396.7 km",
      "  Braga: 1642.1 km",
      "  Ōzu: 9163.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mariendorf at 396.7 km",
      "FINAL ANSWER: Mariendorf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.91828,
      "lon": 153.33275,
      "name": "Helensvale"
    },
    "candidate_points": [
      {
        "lat": 52.45861,
        "lon": 44.21689,
        "name": "Serdobsk"
      },
      {
        "lat": 53.53344,
        "lon": -113.91874,
        "name": "Spruce Grove"
      },
      {
        "lat": 32.4425,
        "lon": -117.03417,
        "name": "Pórticos de San Antonio"
      },
      {
        "lat": 18.2025,
        "lon": -98.04864,
        "name": "Acatlán de Osorio"
      }
    ],
    "question": "Which city is closest to Helensvale: Serdobsk, Spruce Grove, Pórticos de San Antonio, Acatlán de Osorio?",
    "ground_truth": {
      "answer": "Pórticos de San Antonio",
      "distance_km": 11593.7,
      "all_distances_km": {
        "Serdobsk": 13699.3,
        "Spruce Grove": 12641.3,
        "Pórticos de San Antonio": 11593.7,
        "Acatlán de Osorio": 12728.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Helensvale: Serdobsk, Spruce Grove, Pórticos de San Ant...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Serdobsk: 13699.3 km",
      "  Spruce Grove: 12641.3 km",
      "  Pórticos de San Antonio: 11593.7 km",
      "  Acatlán de Osorio: 12728.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Pórticos de San Antonio at 11593.7 km",
      "FINAL ANSWER: Pórticos de San Antonio"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.14697,
      "lon": -103.61797,
      "name": "Williston"
    },
    "candidate_points": [
      {
        "lat": 7.8894,
        "lon": 98.38523,
        "name": "Wichit"
      },
      {
        "lat": 25.2586,
        "lon": 51.53098,
        "name": "Al Hilāl al Gharbīyah"
      },
      {
        "lat": 10.85,
        "lon": 36.88333,
        "name": "Gimja Bēt Maryam"
      },
      {
        "lat": 5.95996,
        "lon": -1.77792,
        "name": "Dunkwa"
      }
    ],
    "question": "Which city is closest to Williston: Wichit, Al Hilāl al Gharbīyah, Gimja Bēt Maryam, Dunkwa?",
    "ground_truth": {
      "answer": "Dunkwa",
      "distance_km": 10382.5,
      "all_distances_km": {
        "Wichit": 13421.1,
        "Al Hilāl al Gharbīyah": 11484.3,
        "Gimja Bēt Maryam": 12391.0,
        "Dunkwa": 10382.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Williston: Wichit, Al Hilāl al Gharbīyah, Gimja Bēt Mar...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wichit: 13421.1 km",
      "  Al Hilāl al Gharbīyah: 11484.3 km",
      "  Gimja Bēt Maryam: 12391.0 km",
      "  Dunkwa: 10382.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Dunkwa at 10382.5 km",
      "FINAL ANSWER: Dunkwa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.25744,
      "lon": -70.23551,
      "name": "Mitú"
    },
    "candidate_points": [
      {
        "lat": -4.88583,
        "lon": -46.005,
        "name": "Arame"
      },
      {
        "lat": -9.84139,
        "lon": -39.48167,
        "name": "Uauá"
      },
      {
        "lat": 40.04115,
        "lon": -86.87445,
        "name": "Crawfordsville"
      },
      {
        "lat": -32.57076,
        "lon": 27.42396,
        "name": "Stutterheim"
      }
    ],
    "question": "Which city is closest to Mitú: Arame, Uauá, Crawfordsville, Stutterheim?",
    "ground_truth": {
      "answer": "Arame",
      "distance_km": 2777.0,
      "all_distances_km": {
        "Arame": 2777.0,
        "Uauá": 3621.2,
        "Crawfordsville": 4628.9,
        "Stutterheim": 10800.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mitú: Arame, Uauá, Crawfordsville, Stutterheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Arame: 2777.0 km",
      "  Uauá: 3621.2 km",
      "  Crawfordsville: 4628.9 km",
      "  Stutterheim: 10800.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Arame at 2777.0 km",
      "FINAL ANSWER: Arame"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.49989,
      "lon": -52.99806,
      "name": "Conception Bay South"
    },
    "candidate_points": [
      {
        "lat": 55.25222,
        "lon": 22.28972,
        "name": "Taurage"
      },
      {
        "lat": 39.20735,
        "lon": -2.15723,
        "name": "La Roda"
      },
      {
        "lat": -16.00528,
        "lon": -41.29722,
        "name": "Pedra Azul"
      },
      {
        "lat": 11.73292,
        "lon": 41.082,
        "name": "Dubti"
      }
    ],
    "question": "Which city is closest to Conception Bay South: Taurage, La Roda, Pedra Azul, Dubti?",
    "ground_truth": {
      "answer": "La Roda",
      "distance_km": 4135.4,
      "all_distances_km": {
        "Taurage": 5035.4,
        "La Roda": 4135.4,
        "Pedra Azul": 7157.2,
        "Dubti": 9351.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Conception Bay South: Taurage, La Roda, Pedra Azul, Dub...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Taurage: 5035.4 km",
      "  La Roda: 4135.4 km",
      "  Pedra Azul: 7157.2 km",
      "  Dubti: 9351.1 km",
      "Step 3: Find minimum distance",
      "  Closest: La Roda at 4135.4 km",
      "FINAL ANSWER: La Roda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.02527,
      "lon": 100.06771,
      "name": "Yousuo"
    },
    "candidate_points": [
      {
        "lat": 14.89944,
        "lon": 101.70833,
        "name": "Amphoe Sikhiu"
      },
      {
        "lat": -33.32711,
        "lon": 115.64137,
        "name": "Bunbury"
      },
      {
        "lat": -24.98776,
        "lon": 31.2385,
        "name": "Mkhuhlu"
      },
      {
        "lat": 49.59438,
        "lon": 18.01028,
        "name": "Nový Jičín"
      }
    ],
    "question": "Which city is closest to Yousuo: Amphoe Sikhiu, Bunbury, Mkhuhlu, Nový Jičín?",
    "ground_truth": {
      "answer": "Amphoe Sikhiu",
      "distance_km": 1248.8,
      "all_distances_km": {
        "Amphoe Sikhiu": 1248.8,
        "Bunbury": 6801.9,
        "Mkhuhlu": 9313.0,
        "Nový Jičín": 7283.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yousuo: Amphoe Sikhiu, Bunbury, Mkhuhlu, Nový Jičín?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Amphoe Sikhiu: 1248.8 km",
      "  Bunbury: 6801.9 km",
      "  Mkhuhlu: 9313.0 km",
      "  Nový Jičín: 7283.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Amphoe Sikhiu at 1248.8 km",
      "FINAL ANSWER: Amphoe Sikhiu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.57773,
      "lon": 104.92087,
      "name": "Changning"
    },
    "candidate_points": [
      {
        "lat": 38.12389,
        "lon": 126.20472,
        "name": "Pongch’ŏn-ŭp"
      },
      {
        "lat": -7.4478,
        "lon": 112.7183,
        "name": "Sidoarjo"
      },
      {
        "lat": 22.38128,
        "lon": 113.97872,
        "name": "Sam Shing"
      },
      {
        "lat": 51.69868,
        "lon": 17.43738,
        "name": "Krotoszyn"
      }
    ],
    "question": "Which city is closest to Changning: Pongch’ŏn-ŭp, Sidoarjo, Sam Shing, Krotoszyn?",
    "ground_truth": {
      "answer": "Sam Shing",
      "distance_km": 1140.1,
      "all_distances_km": {
        "Pongch’ŏn-ŭp": 2236.2,
        "Sidoarjo": 4092.3,
        "Sam Shing": 1140.1,
        "Krotoszyn": 7390.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Changning: Pongch’ŏn-ŭp, Sidoarjo, Sam Shing, Krotoszyn...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pongch’ŏn-ŭp: 2236.2 km",
      "  Sidoarjo: 4092.3 km",
      "  Sam Shing: 1140.1 km",
      "  Krotoszyn: 7390.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sam Shing at 1140.1 km",
      "FINAL ANSWER: Sam Shing"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.61065,
      "lon": -71.23422,
      "name": "Tewksbury"
    },
    "candidate_points": [
      {
        "lat": 23.19346,
        "lon": 116.61219,
        "name": "Haimen"
      },
      {
        "lat": 31.81667,
        "lon": 130.3,
        "name": "Sendai"
      },
      {
        "lat": -25.03333,
        "lon": 46.38333,
        "name": "Amboasary"
      },
      {
        "lat": 14.91893,
        "lon": -17.11978,
        "name": "Kayar"
      }
    ],
    "question": "Which city is closest to Tewksbury: Haimen, Sendai, Amboasary, Kayar?",
    "ground_truth": {
      "answer": "Kayar",
      "distance_km": 5977.9,
      "all_distances_km": {
        "Haimen": 12653.8,
        "Sendai": 11452.1,
        "Amboasary": 14072.3,
        "Kayar": 5977.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tewksbury: Haimen, Sendai, Amboasary, Kayar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Haimen: 12653.8 km",
      "  Sendai: 11452.1 km",
      "  Amboasary: 14072.3 km",
      "  Kayar: 5977.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kayar at 5977.9 km",
      "FINAL ANSWER: Kayar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.19976,
      "lon": 28.89431,
      "name": "Mansa"
    },
    "candidate_points": [
      {
        "lat": 30.29735,
        "lon": 30.97641,
        "name": "Ashmūn"
      },
      {
        "lat": 59.91273,
        "lon": 10.74609,
        "name": "Oslo"
      },
      {
        "lat": 53.27237,
        "lon": -110.02256,
        "name": "Lloydminster"
      },
      {
        "lat": 26.54953,
        "lon": 82.65841,
        "name": "Tāndā"
      }
    ],
    "question": "Which city is closest to Mansa: Ashmūn, Oslo, Lloydminster, Tāndā?",
    "ground_truth": {
      "answer": "Ashmūn",
      "distance_km": 4619.6,
      "all_distances_km": {
        "Ashmūn": 4619.6,
        "Oslo": 8071.4,
        "Lloydminster": 14090.1,
        "Tāndā": 7162.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mansa: Ashmūn, Oslo, Lloydminster, Tāndā?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ashmūn: 4619.6 km",
      "  Oslo: 8071.4 km",
      "  Lloydminster: 14090.1 km",
      "  Tāndā: 7162.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Ashmūn at 4619.6 km",
      "FINAL ANSWER: Ashmūn"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -5.89624,
      "lon": 22.41659,
      "name": "Kananga"
    },
    "candidate_points": [
      {
        "lat": -18.54778,
        "lon": -42.76333,
        "name": "São João Evangelista"
      },
      {
        "lat": -3.49167,
        "lon": -45.25111,
        "name": "Monção"
      },
      {
        "lat": 20.9945,
        "lon": 105.8677,
        "name": "Vinhomes Times City"
      },
      {
        "lat": 35.06535,
        "lon": -85.24912,
        "name": "East Chattanooga"
      }
    ],
    "question": "Which city is closest to Kananga: São João Evangelista, Monção, Vinhomes Times City, East Chattanooga?",
    "ground_truth": {
      "answer": "São João Evangelista",
      "distance_km": 7186.0,
      "all_distances_km": {
        "São João Evangelista": 7186.0,
        "Monção": 7499.9,
        "Vinhomes Times City": 9566.9,
        "East Chattanooga": 11989.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kananga: São João Evangelista, Monção, Vinhomes Times C...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  São João Evangelista: 7186.0 km",
      "  Monção: 7499.9 km",
      "  Vinhomes Times City: 9566.9 km",
      "  East Chattanooga: 11989.4 km",
      "Step 3: Find minimum distance",
      "  Closest: São João Evangelista at 7186.0 km",
      "FINAL ANSWER: São João Evangelista"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.26,
      "lon": -2.93,
      "name": "Beni Enzar"
    },
    "candidate_points": [
      {
        "lat": -0.54306,
        "lon": 30.13694,
        "name": "Ishaka"
      },
      {
        "lat": 31.35573,
        "lon": 31.68484,
        "name": "Kafr Sa‘d"
      },
      {
        "lat": -31.33139,
        "lon": -54.10694,
        "name": "Bagé"
      },
      {
        "lat": 39.93214,
        "lon": 48.36892,
        "name": "Saatlı"
      }
    ],
    "question": "Which city is closest to Beni Enzar: Ishaka, Kafr Sa‘d, Bagé, Saatlı?",
    "ground_truth": {
      "answer": "Kafr Sa‘d",
      "distance_km": 3229.5,
      "all_distances_km": {
        "Ishaka": 5254.1,
        "Kafr Sa‘d": 3229.5,
        "Bagé": 9131.5,
        "Saatlı": 4487.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beni Enzar: Ishaka, Kafr Sa‘d, Bagé, Saatlı?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ishaka: 5254.1 km",
      "  Kafr Sa‘d: 3229.5 km",
      "  Bagé: 9131.5 km",
      "  Saatlı: 4487.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kafr Sa‘d at 3229.5 km",
      "FINAL ANSWER: Kafr Sa‘d"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.71534,
      "lon": -80.05337,
      "name": "West Palm Beach"
    },
    "candidate_points": [
      {
        "lat": -12.47017,
        "lon": 14.13688,
        "name": "Bocoio"
      },
      {
        "lat": 0.39337,
        "lon": 34.30399,
        "name": "Lugulu"
      },
      {
        "lat": 15.6321,
        "lon": 121.1448,
        "name": "Bongabon"
      },
      {
        "lat": -14.27806,
        "lon": -170.7025,
        "name": "Pago Pago"
      }
    ],
    "question": "Which city is closest to West Palm Beach: Bocoio, Lugulu, Bongabon, Pago Pago?",
    "ground_truth": {
      "answer": "Pago Pago",
      "distance_km": 10778.3,
      "all_distances_km": {
        "Bocoio": 11036.5,
        "Lugulu": 12390.0,
        "Bongabon": 14779.1,
        "Pago Pago": 10778.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to West Palm Beach: Bocoio, Lugulu, Bongabon, Pago Pago?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bocoio: 11036.5 km",
      "  Lugulu: 12390.0 km",
      "  Bongabon: 14779.1 km",
      "  Pago Pago: 10778.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Pago Pago at 10778.3 km",
      "FINAL ANSWER: Pago Pago"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.80167,
      "lon": 126.88889,
      "name": "Kimje"
    },
    "candidate_points": [
      {
        "lat": 40.16713,
        "lon": 69.50163,
        "name": "Proletar"
      },
      {
        "lat": -37.0182,
        "lon": 174.88019,
        "name": "Manurewa"
      },
      {
        "lat": -17.46806,
        "lon": -41.87528,
        "name": "Novo Cruzeiro"
      },
      {
        "lat": 4.5016,
        "lon": 9.5671,
        "name": "Mbanga"
      }
    ],
    "question": "Which city is closest to Kimje: Proletar, Manurewa, Novo Cruzeiro, Mbanga?",
    "ground_truth": {
      "answer": "Proletar",
      "distance_km": 4965.4,
      "all_distances_km": {
        "Proletar": 4965.4,
        "Manurewa": 9489.7,
        "Novo Cruzeiro": 17694.8,
        "Mbanga": 12117.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kimje: Proletar, Manurewa, Novo Cruzeiro, Mbanga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Proletar: 4965.4 km",
      "  Manurewa: 9489.7 km",
      "  Novo Cruzeiro: 17694.8 km",
      "  Mbanga: 12117.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Proletar at 4965.4 km",
      "FINAL ANSWER: Proletar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.13777,
      "lon": 76.70247,
      "name": "Gohāna"
    },
    "candidate_points": [
      {
        "lat": 33.63737,
        "lon": -7.44971,
        "name": "Aïn Harrouda"
      },
      {
        "lat": -17.01009,
        "lon": 48.57313,
        "name": "Andilamena"
      },
      {
        "lat": 32.67889,
        "lon": 12.87327,
        "name": "Az Zahrā’"
      },
      {
        "lat": 41.91886,
        "lon": 8.73812,
        "name": "Ajaccio"
      }
    ],
    "question": "Which city is closest to Gohāna: Aïn Harrouda, Andilamena, Az Zahrā’, Ajaccio?",
    "ground_truth": {
      "answer": "Andilamena",
      "distance_km": 5954.3,
      "all_distances_km": {
        "Aïn Harrouda": 7771.5,
        "Andilamena": 5954.3,
        "Az Zahrā’": 6009.5,
        "Ajaccio": 6150.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gohāna: Aïn Harrouda, Andilamena, Az Zahrā’, Ajaccio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aïn Harrouda: 7771.5 km",
      "  Andilamena: 5954.3 km",
      "  Az Zahrā’: 6009.5 km",
      "  Ajaccio: 6150.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Andilamena at 5954.3 km",
      "FINAL ANSWER: Andilamena"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.88,
      "lon": -43.66972,
      "name": "Caeté"
    },
    "candidate_points": [
      {
        "lat": -31.39195,
        "lon": -58.01706,
        "name": "Concordia"
      },
      {
        "lat": 42.8713,
        "lon": -112.44553,
        "name": "Pocatello"
      },
      {
        "lat": 41.40173,
        "lon": 27.35746,
        "name": "Lüleburgaz"
      },
      {
        "lat": 14.79032,
        "lon": -15.90803,
        "name": "Mbaké"
      }
    ],
    "question": "Which city is closest to Caeté: Concordia, Pocatello, Lüleburgaz, Mbaké?",
    "ground_truth": {
      "answer": "Concordia",
      "distance_km": 1921.8,
      "all_distances_km": {
        "Concordia": 1921.8,
        "Pocatello": 9891.9,
        "Lüleburgaz": 9979.2,
        "Mbaké": 4906.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Caeté: Concordia, Pocatello, Lüleburgaz, Mbaké?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Concordia: 1921.8 km",
      "  Pocatello: 9891.9 km",
      "  Lüleburgaz: 9979.2 km",
      "  Mbaké: 4906.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Concordia at 1921.8 km",
      "FINAL ANSWER: Concordia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.78817,
      "lon": 82.71617,
      "name": "Bastī"
    },
    "candidate_points": [
      {
        "lat": -14.90033,
        "lon": 50.27876,
        "name": "Antalaha"
      },
      {
        "lat": 8.91077,
        "lon": 8.40655,
        "name": "Akwanga"
      },
      {
        "lat": 53.16495,
        "lon": -1.19384,
        "name": "Mansfield Woodhouse"
      },
      {
        "lat": 17.64344,
        "lon": -101.55212,
        "name": "Ixtapa-Zihuatanejo"
      }
    ],
    "question": "Which city is closest to Bastī: Antalaha, Akwanga, Mansfield Woodhouse, Ixtapa-Zihuatanejo?",
    "ground_truth": {
      "answer": "Antalaha",
      "distance_km": 5810.3,
      "all_distances_km": {
        "Antalaha": 5810.3,
        "Akwanga": 8010.8,
        "Mansfield Woodhouse": 7263.6,
        "Ixtapa-Zihuatanejo": 15053.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bastī: Antalaha, Akwanga, Mansfield Woodhouse, Ixtapa-Z...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Antalaha: 5810.3 km",
      "  Akwanga: 8010.8 km",
      "  Mansfield Woodhouse: 7263.6 km",
      "  Ixtapa-Zihuatanejo: 15053.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Antalaha at 5810.3 km",
      "FINAL ANSWER: Antalaha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.46739,
      "lon": 14.56874,
      "name": "Zliten"
    },
    "candidate_points": [
      {
        "lat": -9.01667,
        "lon": 34.8,
        "name": "Mtwango"
      },
      {
        "lat": 13.29701,
        "lon": -4.89627,
        "name": "San"
      },
      {
        "lat": 11.41667,
        "lon": 37.16667,
        "name": "Mer’āwī"
      },
      {
        "lat": 9.84745,
        "lon": 77.29603,
        "name": "Kombai"
      }
    ],
    "question": "Which city is closest to Zliten: Mtwango, San, Mer’āwī, Kombai?",
    "ground_truth": {
      "answer": "San",
      "distance_km": 2908.1,
      "all_distances_km": {
        "Mtwango": 5087.7,
        "San": 2908.1,
        "Mer’āwī": 3287.8,
        "Kombai": 6870.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zliten: Mtwango, San, Mer’āwī, Kombai?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mtwango: 5087.7 km",
      "  San: 2908.1 km",
      "  Mer’āwī: 3287.8 km",
      "  Kombai: 6870.6 km",
      "Step 3: Find minimum distance",
      "  Closest: San at 2908.1 km",
      "FINAL ANSWER: San"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.24521,
      "lon": 77.301,
      "name": "Tiruvankod"
    },
    "candidate_points": [
      {
        "lat": 10.21302,
        "lon": -67.42365,
        "name": "San Mateo"
      },
      {
        "lat": 50.58008,
        "lon": 16.50164,
        "name": "Nowa Ruda"
      },
      {
        "lat": 36.73587,
        "lon": 3.34018,
        "name": "Reghaïa"
      },
      {
        "lat": -38.09968,
        "lon": 145.17248,
        "name": "Carrum Downs"
      }
    ],
    "question": "Which city is closest to Tiruvankod: San Mateo, Nowa Ruda, Reghaïa, Carrum Downs?",
    "ground_truth": {
      "answer": "Nowa Ruda",
      "distance_km": 7264.4,
      "all_distances_km": {
        "San Mateo": 15603.8,
        "Nowa Ruda": 7264.4,
        "Reghaïa": 8033.5,
        "Carrum Downs": 8693.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tiruvankod: San Mateo, Nowa Ruda, Reghaïa, Carrum Downs...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Mateo: 15603.8 km",
      "  Nowa Ruda: 7264.4 km",
      "  Reghaïa: 8033.5 km",
      "  Carrum Downs: 8693.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Nowa Ruda at 7264.4 km",
      "FINAL ANSWER: Nowa Ruda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 60.38244,
      "lon": 24.751,
      "name": "Klaukkala"
    },
    "candidate_points": [
      {
        "lat": 40.38333,
        "lon": -3.61667,
        "name": "Vallecas"
      },
      {
        "lat": 24.7113,
        "lon": 98.6532,
        "name": "Tuantian"
      },
      {
        "lat": 18.94291,
        "lon": 96.43408,
        "name": "Taungoo"
      },
      {
        "lat": 46.07622,
        "lon": 127.39369,
        "name": "Bayan"
      }
    ],
    "question": "Which city is closest to Klaukkala: Vallecas, Tuantian, Taungoo, Bayan?",
    "ground_truth": {
      "answer": "Vallecas",
      "distance_km": 2953.0,
      "all_distances_km": {
        "Vallecas": 2953.0,
        "Tuantian": 6760.3,
        "Taungoo": 7181.9,
        "Bayan": 6288.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Klaukkala: Vallecas, Tuantian, Taungoo, Bayan?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vallecas: 2953.0 km",
      "  Tuantian: 6760.3 km",
      "  Taungoo: 7181.9 km",
      "  Bayan: 6288.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Vallecas at 2953.0 km",
      "FINAL ANSWER: Vallecas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -13.3825,
      "lon": 39.78167,
      "name": "Chiúre"
    },
    "candidate_points": [
      {
        "lat": 33.81809,
        "lon": -6.91658,
        "name": "Tamesna"
      },
      {
        "lat": 27.7,
        "lon": 74.46667,
        "name": "Sūjāngarh"
      },
      {
        "lat": 46.46299,
        "lon": 6.84345,
        "name": "Vevey"
      },
      {
        "lat": 43.14322,
        "lon": -2.96204,
        "name": "Laudio / Llodio"
      }
    ],
    "question": "Which city is closest to Chiúre: Tamesna, Sūjāngarh, Vevey, Laudio / Llodio?",
    "ground_truth": {
      "answer": "Sūjāngarh",
      "distance_km": 5902.3,
      "all_distances_km": {
        "Tamesna": 7207.3,
        "Sūjāngarh": 5902.3,
        "Vevey": 7423.1,
        "Laudio / Llodio": 7640.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chiúre: Tamesna, Sūjāngarh, Vevey, Laudio / Llodio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tamesna: 7207.3 km",
      "  Sūjāngarh: 5902.3 km",
      "  Vevey: 7423.1 km",
      "  Laudio / Llodio: 7640.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Sūjāngarh at 5902.3 km",
      "FINAL ANSWER: Sūjāngarh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -38.19528,
      "lon": 146.5415,
      "name": "Traralgon"
    },
    "candidate_points": [
      {
        "lat": -38.11531,
        "lon": 145.29814,
        "name": "Cranbourne East"
      },
      {
        "lat": 50.75916,
        "lon": -1.53828,
        "name": "Lymington"
      },
      {
        "lat": 20.03421,
        "lon": 110.34651,
        "name": "Haikou"
      },
      {
        "lat": 31.96523,
        "lon": 51.2873,
        "name": "Borūjen"
      }
    ],
    "question": "Which city is closest to Traralgon: Cranbourne East, Lymington, Haikou, Borūjen?",
    "ground_truth": {
      "answer": "Cranbourne East",
      "distance_km": 109.1,
      "all_distances_km": {
        "Cranbourne East": 109.1,
        "Lymington": 17154.4,
        "Haikou": 7496.4,
        "Borūjen": 12549.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Traralgon: Cranbourne East, Lymington, Haikou, Borūjen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cranbourne East: 109.1 km",
      "  Lymington: 17154.4 km",
      "  Haikou: 7496.4 km",
      "  Borūjen: 12549.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Cranbourne East at 109.1 km",
      "FINAL ANSWER: Cranbourne East"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.71916,
      "lon": 40.21603,
      "name": "Shakhty"
    },
    "candidate_points": [
      {
        "lat": 51.19532,
        "lon": 0.27363,
        "name": "Tonbridge"
      },
      {
        "lat": 42.5334,
        "lon": 70.3496,
        "name": "Turar Ryskulov"
      },
      {
        "lat": 34.01083,
        "lon": 105.29194,
        "name": "Hanyuan"
      },
      {
        "lat": -5.05,
        "lon": 38.61667,
        "name": "Maramba"
      }
    ],
    "question": "Which city is closest to Shakhty: Tonbridge, Turar Ryskulov, Hanyuan, Maramba?",
    "ground_truth": {
      "answer": "Turar Ryskulov",
      "distance_km": 2416.8,
      "all_distances_km": {
        "Tonbridge": 2876.5,
        "Turar Ryskulov": 2416.8,
        "Hanyuan": 5509.1,
        "Maramba": 5869.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shakhty: Tonbridge, Turar Ryskulov, Hanyuan, Maramba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tonbridge: 2876.5 km",
      "  Turar Ryskulov: 2416.8 km",
      "  Hanyuan: 5509.1 km",
      "  Maramba: 5869.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Turar Ryskulov at 2416.8 km",
      "FINAL ANSWER: Turar Ryskulov"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.82102,
      "lon": 37.66122,
      "name": "Morogoro"
    },
    "candidate_points": [
      {
        "lat": 7.65649,
        "lon": 4.92235,
        "name": "Efon-Alaaye"
      },
      {
        "lat": 35.61507,
        "lon": -87.03528,
        "name": "Columbia"
      },
      {
        "lat": 43.32361,
        "lon": 145.575,
        "name": "Nemuro"
      },
      {
        "lat": 36.23579,
        "lon": 44.79469,
        "name": "Hajiawa"
      }
    ],
    "question": "Which city is closest to Morogoro: Efon-Alaaye, Columbia, Nemuro, Hajiawa?",
    "ground_truth": {
      "answer": "Efon-Alaaye",
      "distance_km": 3971.4,
      "all_distances_km": {
        "Efon-Alaaye": 3971.4,
        "Columbia": 13556.2,
        "Nemuro": 11973.3,
        "Hajiawa": 4845.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Morogoro: Efon-Alaaye, Columbia, Nemuro, Hajiawa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Efon-Alaaye: 3971.4 km",
      "  Columbia: 13556.2 km",
      "  Nemuro: 11973.3 km",
      "  Hajiawa: 4845.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Efon-Alaaye at 3971.4 km",
      "FINAL ANSWER: Efon-Alaaye"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.85,
      "lon": -15.88333,
      "name": "Touba"
    },
    "candidate_points": [
      {
        "lat": -25.17838,
        "lon": 46.08722,
        "name": "Ambovombe"
      },
      {
        "lat": -33.92893,
        "lon": 151.05111,
        "name": "Punchbowl"
      },
      {
        "lat": 53.20356,
        "lon": 45.19227,
        "name": "Zarechnyy"
      },
      {
        "lat": 48.8262,
        "lon": 2.35986,
        "name": "Paris 13e Arrondissement"
      }
    ],
    "question": "Which city is closest to Touba: Ambovombe, Punchbowl, Zarechnyy, Paris 13e Arrondissement?",
    "ground_truth": {
      "answer": "Paris 13e Arrondissement",
      "distance_km": 4128.5,
      "all_distances_km": {
        "Ambovombe": 8052.7,
        "Punchbowl": 17520.3,
        "Zarechnyy": 6779.7,
        "Paris 13e Arrondissement": 4128.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Touba: Ambovombe, Punchbowl, Zarechnyy, Paris 13e Arron...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ambovombe: 8052.7 km",
      "  Punchbowl: 17520.3 km",
      "  Zarechnyy: 6779.7 km",
      "  Paris 13e Arrondissement: 4128.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Paris 13e Arrondissement at 4128.5 km",
      "FINAL ANSWER: Paris 13e Arrondissement"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.08423,
      "lon": -94.51328,
      "name": "Joplin"
    },
    "candidate_points": [
      {
        "lat": 32.46098,
        "lon": -84.98771,
        "name": "Columbus"
      },
      {
        "lat": 8.25,
        "lon": 34.58333,
        "name": "Gambēla"
      },
      {
        "lat": -37.81667,
        "lon": 145.2,
        "name": "Mitcham"
      },
      {
        "lat": -7.79556,
        "lon": 110.32639,
        "name": "Gamping Lor"
      }
    ],
    "question": "Which city is closest to Joplin: Columbus, Gambēla, Mitcham, Gamping Lor?",
    "ground_truth": {
      "answer": "Columbus",
      "distance_km": 1009.8,
      "all_distances_km": {
        "Columbus": 1009.8,
        "Gambēla": 12708.5,
        "Mitcham": 14837.4,
        "Gamping Lor": 15905.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Joplin: Columbus, Gambēla, Mitcham, Gamping Lor?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Columbus: 1009.8 km",
      "  Gambēla: 12708.5 km",
      "  Mitcham: 14837.4 km",
      "  Gamping Lor: 15905.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Columbus at 1009.8 km",
      "FINAL ANSWER: Columbus"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.07147,
      "lon": 77.01729,
      "name": "Vilankurichi"
    },
    "candidate_points": [
      {
        "lat": 22.19268,
        "lon": 88.18951,
        "name": "Diamond Harbour"
      },
      {
        "lat": 24.17687,
        "lon": 89.5988,
        "name": "Shāhzādpur"
      },
      {
        "lat": 41.91886,
        "lon": 8.73812,
        "name": "Ajaccio"
      },
      {
        "lat": 40.73542,
        "lon": 8.56771,
        "name": "Monte Rosello"
      }
    ],
    "question": "Which city is closest to Vilankurichi: Diamond Harbour, Shāhzādpur, Ajaccio, Monte Rosello?",
    "ground_truth": {
      "answer": "Diamond Harbour",
      "distance_km": 1714.7,
      "all_distances_km": {
        "Diamond Harbour": 1714.7,
        "Shāhzādpur": 1972.5,
        "Ajaccio": 7395.9,
        "Monte Rosello": 7396.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vilankurichi: Diamond Harbour, Shāhzādpur, Ajaccio, Mon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Diamond Harbour: 1714.7 km",
      "  Shāhzādpur: 1972.5 km",
      "  Ajaccio: 7395.9 km",
      "  Monte Rosello: 7396.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Diamond Harbour at 1714.7 km",
      "FINAL ANSWER: Diamond Harbour"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 67.50867,
      "lon": 64.0667,
      "name": "Vorkuta"
    },
    "candidate_points": [
      {
        "lat": 42.11585,
        "lon": 48.19192,
        "name": "Dagestanskiye Ogni"
      },
      {
        "lat": 18.26197,
        "lon": 33.90812,
        "name": "El Bauga"
      },
      {
        "lat": -14.63126,
        "lon": -69.44638,
        "name": "La Rinconada"
      },
      {
        "lat": 24.92981,
        "lon": 75.59209,
        "name": "Rāwatbhāta"
      }
    ],
    "question": "Which city is closest to Vorkuta: Dagestanskiye Ogni, El Bauga, La Rinconada, Rāwatbhāta?",
    "ground_truth": {
      "answer": "Dagestanskiye Ogni",
      "distance_km": 2980.3,
      "all_distances_km": {
        "Dagestanskiye Ogni": 2980.3,
        "El Bauga": 5878.8,
        "La Rinconada": 13257.2,
        "Rāwatbhāta": 4800.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vorkuta: Dagestanskiye Ogni, El Bauga, La Rinconada, Rā...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dagestanskiye Ogni: 2980.3 km",
      "  El Bauga: 5878.8 km",
      "  La Rinconada: 13257.2 km",
      "  Rāwatbhāta: 4800.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Dagestanskiye Ogni at 2980.3 km",
      "FINAL ANSWER: Dagestanskiye Ogni"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.79357,
      "lon": 139.7956,
      "name": "Takenotsuka"
    },
    "candidate_points": [
      {
        "lat": -6.70694,
        "lon": 108.42417,
        "name": "Palimanan"
      },
      {
        "lat": 34.66799,
        "lon": 137.26736,
        "name": "Tahara"
      },
      {
        "lat": -4.44696,
        "lon": -49.11556,
        "name": "Jacundá"
      },
      {
        "lat": 8.6761,
        "lon": 16.566,
        "name": "Bébédja"
      }
    ],
    "question": "Which city is closest to Takenotsuka: Palimanan, Tahara, Jacundá, Bébédja?",
    "ground_truth": {
      "answer": "Tahara",
      "distance_km": 261.5,
      "all_distances_km": {
        "Palimanan": 5751.0,
        "Tahara": 261.5,
        "Jacundá": 16411.7,
        "Bébédja": 12293.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Takenotsuka: Palimanan, Tahara, Jacundá, Bébédja?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Palimanan: 5751.0 km",
      "  Tahara: 261.5 km",
      "  Jacundá: 16411.7 km",
      "  Bébédja: 12293.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Tahara at 261.5 km",
      "FINAL ANSWER: Tahara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.5865,
      "lon": 121.1834,
      "name": "Laur"
    },
    "candidate_points": [
      {
        "lat": 4.88333,
        "lon": 114.83333,
        "name": "Sengkurong"
      },
      {
        "lat": 37.106,
        "lon": 58.50955,
        "name": "Qūchān"
      },
      {
        "lat": 17.99913,
        "lon": -94.6359,
        "name": "Cosoleacaque"
      },
      {
        "lat": 59.92335,
        "lon": 32.33966,
        "name": "Volkhov"
      }
    ],
    "question": "Which city is closest to Laur: Sengkurong, Qūchān, Cosoleacaque, Volkhov?",
    "ground_truth": {
      "answer": "Sengkurong",
      "distance_km": 1377.6,
      "all_distances_km": {
        "Sengkurong": 1377.6,
        "Qūchān": 6562.7,
        "Cosoleacaque": 14598.2,
        "Volkhov": 8448.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Laur: Sengkurong, Qūchān, Cosoleacaque, Volkhov?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sengkurong: 1377.6 km",
      "  Qūchān: 6562.7 km",
      "  Cosoleacaque: 14598.2 km",
      "  Volkhov: 8448.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Sengkurong at 1377.6 km",
      "FINAL ANSWER: Sengkurong"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.06523,
      "lon": -119.01677,
      "name": "Porterville"
    },
    "candidate_points": [
      {
        "lat": 35.95569,
        "lon": -80.00532,
        "name": "High Point"
      },
      {
        "lat": 36.8,
        "lon": 118.5,
        "name": "Gaoliu"
      },
      {
        "lat": 36.98615,
        "lon": 35.32531,
        "name": "Adana"
      },
      {
        "lat": 31.16757,
        "lon": 31.80125,
        "name": "Mīt Salsīl"
      }
    ],
    "question": "Which city is closest to Porterville: High Point, Gaoliu, Adana, Mīt Salsīl?",
    "ground_truth": {
      "answer": "High Point",
      "distance_km": 3484.9,
      "all_distances_km": {
        "High Point": 3484.9,
        "Gaoliu": 9975.5,
        "Adana": 11472.0,
        "Mīt Salsīl": 11943.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Porterville: High Point, Gaoliu, Adana, Mīt Salsīl?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  High Point: 3484.9 km",
      "  Gaoliu: 9975.5 km",
      "  Adana: 11472.0 km",
      "  Mīt Salsīl: 11943.4 km",
      "Step 3: Find minimum distance",
      "  Closest: High Point at 3484.9 km",
      "FINAL ANSWER: High Point"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.26372,
      "lon": 75.75007,
      "name": "Gevrai"
    },
    "candidate_points": [
      {
        "lat": 12.19392,
        "lon": -1.87687,
        "name": "Kokologo"
      },
      {
        "lat": 0.64996,
        "lon": 33.17128,
        "name": "Buwenge"
      },
      {
        "lat": -7.9575,
        "lon": -36.20472,
        "name": "Santa Cruz do Capibaribe"
      },
      {
        "lat": 52.11879,
        "lon": 20.67155,
        "name": "Milanówek"
      }
    ],
    "question": "Which city is closest to Gevrai: Kokologo, Buwenge, Santa Cruz do Capibaribe, Milanówek?",
    "ground_truth": {
      "answer": "Buwenge",
      "distance_km": 5078.0,
      "all_distances_km": {
        "Kokologo": 8283.0,
        "Buwenge": 5078.0,
        "Santa Cruz do Capibaribe": 12596.1,
        "Milanówek": 5969.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gevrai: Kokologo, Buwenge, Santa Cruz do Capibaribe, Mi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kokologo: 8283.0 km",
      "  Buwenge: 5078.0 km",
      "  Santa Cruz do Capibaribe: 12596.1 km",
      "  Milanówek: 5969.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Buwenge at 5078.0 km",
      "FINAL ANSWER: Buwenge"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -32.32889,
      "lon": 115.83047,
      "name": "Baldivis"
    },
    "candidate_points": [
      {
        "lat": 14.99199,
        "lon": -92.16417,
        "name": "Cacahoatán"
      },
      {
        "lat": 35.86667,
        "lon": 140.01667,
        "name": "Abiko"
      },
      {
        "lat": -7.68333,
        "lon": 112.61667,
        "name": "Prigen"
      },
      {
        "lat": -26.36,
        "lon": 28.129,
        "name": "Tokoza"
      }
    ],
    "question": "Which city is closest to Baldivis: Cacahoatán, Abiko, Prigen, Tokoza?",
    "ground_truth": {
      "answer": "Prigen",
      "distance_km": 2760.5,
      "all_distances_km": {
        "Cacahoatán": 16591.6,
        "Abiko": 7990.5,
        "Prigen": 2760.5,
        "Tokoza": 8280.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Baldivis: Cacahoatán, Abiko, Prigen, Tokoza?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cacahoatán: 16591.6 km",
      "  Abiko: 7990.5 km",
      "  Prigen: 2760.5 km",
      "  Tokoza: 8280.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Prigen at 2760.5 km",
      "FINAL ANSWER: Prigen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.30667,
      "lon": 6.51806,
      "name": "Rijssen"
    },
    "candidate_points": [
      {
        "lat": 48.68075,
        "lon": 5.89115,
        "name": "Toul"
      },
      {
        "lat": 9.3816,
        "lon": 76.57489,
        "name": "Tiruvalla"
      },
      {
        "lat": 10.09889,
        "lon": 122.87056,
        "name": "Himamaylan"
      },
      {
        "lat": -1.28333,
        "lon": 36.81667,
        "name": "Nairobi"
      }
    ],
    "question": "Which city is closest to Rijssen: Toul, Tiruvalla, Himamaylan, Nairobi?",
    "ground_truth": {
      "answer": "Toul",
      "distance_km": 405.6,
      "all_distances_km": {
        "Toul": 405.6,
        "Tiruvalla": 7832.9,
        "Himamaylan": 10828.2,
        "Nairobi": 6597.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rijssen: Toul, Tiruvalla, Himamaylan, Nairobi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Toul: 405.6 km",
      "  Tiruvalla: 7832.9 km",
      "  Himamaylan: 10828.2 km",
      "  Nairobi: 6597.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Toul at 405.6 km",
      "FINAL ANSWER: Toul"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.31407,
      "lon": 8.85437,
      "name": "Vigevano"
    },
    "candidate_points": [
      {
        "lat": 45.76788,
        "lon": 4.85064,
        "name": "Lyon 06"
      },
      {
        "lat": 51.41387,
        "lon": -2.4978,
        "name": "Keynsham"
      },
      {
        "lat": -27.19354,
        "lon": 153.02631,
        "name": "Deception Bay"
      },
      {
        "lat": 13.80349,
        "lon": 100.60749,
        "name": "Lat Phrao"
      }
    ],
    "question": "Which city is closest to Vigevano: Lyon 06, Keynsham, Deception Bay, Lat Phrao?",
    "ground_truth": {
      "answer": "Lyon 06",
      "distance_km": 315.8,
      "all_distances_km": {
        "Lyon 06": 315.8,
        "Keynsham": 1076.5,
        "Deception Bay": 16268.9,
        "Lat Phrao": 9056.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vigevano: Lyon 06, Keynsham, Deception Bay, Lat Phrao?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lyon 06: 315.8 km",
      "  Keynsham: 1076.5 km",
      "  Deception Bay: 16268.9 km",
      "  Lat Phrao: 9056.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Lyon 06 at 315.8 km",
      "FINAL ANSWER: Lyon 06"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.8975,
      "lon": 105.18639,
      "name": "Dashi"
    },
    "candidate_points": [
      {
        "lat": 19.70603,
        "lon": -72.40336,
        "name": "Lenbe"
      },
      {
        "lat": -16.1325,
        "lon": -45.74222,
        "name": "Urucuia"
      },
      {
        "lat": 53.32733,
        "lon": -3.09648,
        "name": "Heswall"
      },
      {
        "lat": 31.5084,
        "lon": 31.84106,
        "name": "‘Izbat al Burj"
      }
    ],
    "question": "Which city is closest to Dashi: Lenbe, Urucuia, Heswall, ‘Izbat al Burj?",
    "ground_truth": {
      "answer": "‘Izbat al Burj",
      "distance_km": 6676.1,
      "all_distances_km": {
        "Lenbe": 13938.1,
        "Urucuia": 16451.3,
        "Heswall": 8031.6,
        "‘Izbat al Burj": 6676.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dashi: Lenbe, Urucuia, Heswall, ‘Izbat al Burj?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lenbe: 13938.1 km",
      "  Urucuia: 16451.3 km",
      "  Heswall: 8031.6 km",
      "  ‘Izbat al Burj: 6676.1 km",
      "Step 3: Find minimum distance",
      "  Closest: ‘Izbat al Burj at 6676.1 km",
      "FINAL ANSWER: ‘Izbat al Burj"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.66386,
      "lon": -70.92734,
      "name": "Talagante"
    },
    "candidate_points": [
      {
        "lat": 29.409,
        "lon": 106.14228,
        "name": "Dingjia"
      },
      {
        "lat": 2.3125,
        "lon": 102.2805,
        "name": "Durian Tunggal"
      },
      {
        "lat": 50.06871,
        "lon": 22.22912,
        "name": "Łańcut"
      },
      {
        "lat": 6.54368,
        "lon": -7.4935,
        "name": "Guiglo"
      }
    ],
    "question": "Which city is closest to Talagante: Dingjia, Durian Tunggal, Łańcut, Guiglo?",
    "ground_truth": {
      "answer": "Guiglo",
      "distance_km": 8022.0,
      "all_distances_km": {
        "Dingjia": 19466.6,
        "Durian Tunggal": 16458.1,
        "Łańcut": 13013.3,
        "Guiglo": 8022.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Talagante: Dingjia, Durian Tunggal, Łańcut, Guiglo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dingjia: 19466.6 km",
      "  Durian Tunggal: 16458.1 km",
      "  Łańcut: 13013.3 km",
      "  Guiglo: 8022.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Guiglo at 8022.0 km",
      "FINAL ANSWER: Guiglo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.16647,
      "lon": -80.20838,
      "name": "Lauderdale Lakes"
    },
    "candidate_points": [
      {
        "lat": 16.70836,
        "lon": 95.9336,
        "name": "Twante"
      },
      {
        "lat": 0.21548,
        "lon": 32.53453,
        "name": "Kajansi"
      },
      {
        "lat": 16.955,
        "lon": -0.34861,
        "name": "Bourem"
      },
      {
        "lat": -33.91667,
        "lon": 151.03333,
        "name": "Bankstown"
      }
    ],
    "question": "Which city is closest to Lauderdale Lakes: Twante, Kajansi, Bourem, Bankstown?",
    "ground_truth": {
      "answer": "Bourem",
      "distance_km": 8201.2,
      "all_distances_km": {
        "Twante": 15229.4,
        "Kajansi": 12253.8,
        "Bourem": 8201.2,
        "Bankstown": 15058.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lauderdale Lakes: Twante, Kajansi, Bourem, Bankstown?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Twante: 15229.4 km",
      "  Kajansi: 12253.8 km",
      "  Bourem: 8201.2 km",
      "  Bankstown: 15058.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Bourem at 8201.2 km",
      "FINAL ANSWER: Bourem"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.54972,
      "lon": 31.24444,
      "name": "Kafr Shukr"
    },
    "candidate_points": [
      {
        "lat": 7.91283,
        "lon": 4.66741,
        "name": "Ikirun"
      },
      {
        "lat": 10.15951,
        "lon": -68.89453,
        "name": "Chivacoa"
      },
      {
        "lat": 56.85836,
        "lon": 35.90057,
        "name": "Tver"
      },
      {
        "lat": 51.79535,
        "lon": 7.73815,
        "name": "Drensteinfurt"
      }
    ],
    "question": "Which city is closest to Kafr Shukr: Ikirun, Chivacoa, Tver, Drensteinfurt?",
    "ground_truth": {
      "answer": "Tver",
      "distance_km": 2947.6,
      "all_distances_km": {
        "Ikirun": 3737.2,
        "Chivacoa": 10387.3,
        "Tver": 2947.6,
        "Drensteinfurt": 3046.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kafr Shukr: Ikirun, Chivacoa, Tver, Drensteinfurt?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ikirun: 3737.2 km",
      "  Chivacoa: 10387.3 km",
      "  Tver: 2947.6 km",
      "  Drensteinfurt: 3046.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Tver at 2947.6 km",
      "FINAL ANSWER: Tver"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.83707,
      "lon": -97.08195,
      "name": "Euless"
    },
    "candidate_points": [
      {
        "lat": 42.8334,
        "lon": -80.38297,
        "name": "Norfolk County"
      },
      {
        "lat": 34.21,
        "lon": -4.01,
        "name": "Taza"
      },
      {
        "lat": 50.9856,
        "lon": 7.13298,
        "name": "Bergisch Gladbach"
      },
      {
        "lat": 44.1072,
        "lon": 42.97798,
        "name": "Lermontov"
      }
    ],
    "question": "Which city is closest to Euless: Norfolk County, Taza, Bergisch Gladbach, Lermontov?",
    "ground_truth": {
      "answer": "Norfolk County",
      "distance_km": 1834.4,
      "all_distances_km": {
        "Norfolk County": 1834.4,
        "Taza": 8281.4,
        "Bergisch Gladbach": 8123.4,
        "Lermontov": 10550.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Euless: Norfolk County, Taza, Bergisch Gladbach, Lermon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Norfolk County: 1834.4 km",
      "  Taza: 8281.4 km",
      "  Bergisch Gladbach: 8123.4 km",
      "  Lermontov: 10550.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Norfolk County at 1834.4 km",
      "FINAL ANSWER: Norfolk County"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.2584,
      "lon": 18.85632,
      "name": "Ruda Śląska"
    },
    "candidate_points": [
      {
        "lat": -15.35454,
        "lon": 28.37416,
        "name": "Madido"
      },
      {
        "lat": 7.85257,
        "lon": 38.18529,
        "name": "Worabe"
      },
      {
        "lat": 22.31667,
        "lon": 114.18333,
        "name": "Kowloon"
      },
      {
        "lat": -37.88461,
        "lon": 145.29539,
        "name": "Ferntree Gully"
      }
    ],
    "question": "Which city is closest to Ruda Śląska: Madido, Worabe, Kowloon, Ferntree Gully?",
    "ground_truth": {
      "answer": "Worabe",
      "distance_km": 5043.5,
      "all_distances_km": {
        "Madido": 7355.1,
        "Worabe": 5043.5,
        "Kowloon": 8482.6,
        "Ferntree Gully": 15625.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ruda Śląska: Madido, Worabe, Kowloon, Ferntree Gully?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Madido: 7355.1 km",
      "  Worabe: 5043.5 km",
      "  Kowloon: 8482.6 km",
      "  Ferntree Gully: 15625.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Worabe at 5043.5 km",
      "FINAL ANSWER: Worabe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.48657,
      "lon": 4.18785,
      "name": "La Louvière"
    },
    "candidate_points": [
      {
        "lat": 1.15284,
        "lon": -76.65208,
        "name": "Mocoa"
      },
      {
        "lat": 30.6798,
        "lon": 30.94364,
        "name": "Talā"
      },
      {
        "lat": 14.42038,
        "lon": -16.70258,
        "name": "Thiadiaye"
      },
      {
        "lat": -34.424,
        "lon": 150.89345,
        "name": "Wollongong"
      }
    ],
    "question": "Which city is closest to La Louvière: Mocoa, Talā, Thiadiaye, Wollongong?",
    "ground_truth": {
      "answer": "Talā",
      "distance_km": 3122.9,
      "all_distances_km": {
        "Mocoa": 9261.8,
        "Talā": 3122.9,
        "Thiadiaye": 4430.1,
        "Wollongong": 16793.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to La Louvière: Mocoa, Talā, Thiadiaye, Wollongong?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mocoa: 9261.8 km",
      "  Talā: 3122.9 km",
      "  Thiadiaye: 4430.1 km",
      "  Wollongong: 16793.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Talā at 3122.9 km",
      "FINAL ANSWER: Talā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.3665,
      "lon": -89.51925,
      "name": "Oxford"
    },
    "candidate_points": [
      {
        "lat": -0.9373,
        "lon": 37.12275,
        "name": "Kenol"
      },
      {
        "lat": -6.34389,
        "lon": -37.74667,
        "name": "Catolé do Rocha"
      },
      {
        "lat": 52.19656,
        "lon": 21.17752,
        "name": "Wawer"
      },
      {
        "lat": 17.39455,
        "lon": 78.59047,
        "name": "Pīrzādagūda"
      }
    ],
    "question": "Which city is closest to Oxford: Kenol, Catolé do Rocha, Wawer, Pīrzādagūda?",
    "ground_truth": {
      "answer": "Catolé do Rocha",
      "distance_km": 7067.5,
      "all_distances_km": {
        "Kenol": 13356.7,
        "Catolé do Rocha": 7067.5,
        "Wawer": 8284.3,
        "Pīrzādagūda": 14123.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Oxford: Kenol, Catolé do Rocha, Wawer, Pīrzādagūda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kenol: 13356.7 km",
      "  Catolé do Rocha: 7067.5 km",
      "  Wawer: 8284.3 km",
      "  Pīrzādagūda: 14123.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Catolé do Rocha at 7067.5 km",
      "FINAL ANSWER: Catolé do Rocha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.68012,
      "lon": 77.02975,
      "name": "Mūndka"
    },
    "candidate_points": [
      {
        "lat": -33.46836,
        "lon": -70.53411,
        "name": "Peñalolén"
      },
      {
        "lat": -18.44833,
        "lon": -50.45167,
        "name": "Quirinópolis"
      },
      {
        "lat": -8.60111,
        "lon": -38.56861,
        "name": "Floresta"
      },
      {
        "lat": 51.86333,
        "lon": 4.3625,
        "name": "Hoogvliet"
      }
    ],
    "question": "Which city is closest to Mūndka: Peñalolén, Quirinópolis, Floresta, Hoogvliet?",
    "ground_truth": {
      "answer": "Hoogvliet",
      "distance_km": 6381.8,
      "all_distances_km": {
        "Peñalolén": 16893.3,
        "Quirinópolis": 14585.3,
        "Floresta": 12956.8,
        "Hoogvliet": 6381.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mūndka: Peñalolén, Quirinópolis, Floresta, Hoogvliet?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Peñalolén: 16893.3 km",
      "  Quirinópolis: 14585.3 km",
      "  Floresta: 12956.8 km",
      "  Hoogvliet: 6381.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Hoogvliet at 6381.8 km",
      "FINAL ANSWER: Hoogvliet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.74649,
      "lon": -80.36755,
      "name": "University Park"
    },
    "candidate_points": [
      {
        "lat": 35.04204,
        "lon": -89.66453,
        "name": "Collierville"
      },
      {
        "lat": 7.50077,
        "lon": 134.6238,
        "name": "Ngerulmud"
      },
      {
        "lat": 51.13204,
        "lon": 13.58312,
        "name": "Coswig"
      },
      {
        "lat": -10.6875,
        "lon": -37.86167,
        "name": "Paripiranga"
      }
    ],
    "question": "Which city is closest to University Park: Collierville, Ngerulmud, Coswig, Paripiranga?",
    "ground_truth": {
      "answer": "Collierville",
      "distance_km": 1363.6,
      "all_distances_km": {
        "Collierville": 1363.6,
        "Ngerulmud": 14727.3,
        "Coswig": 8071.2,
        "Paripiranga": 6128.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to University Park: Collierville, Ngerulmud, Coswig, Parip...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Collierville: 1363.6 km",
      "  Ngerulmud: 14727.3 km",
      "  Coswig: 8071.2 km",
      "  Paripiranga: 6128.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Collierville at 1363.6 km",
      "FINAL ANSWER: Collierville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.50518,
      "lon": 4.36887,
      "name": "Pont-à-Celles"
    },
    "candidate_points": [
      {
        "lat": -7.41667,
        "lon": 30.6,
        "name": "Kirando"
      },
      {
        "lat": 10.48473,
        "lon": 16.71076,
        "name": "Bousso"
      },
      {
        "lat": 32.67895,
        "lon": -115.49888,
        "name": "Calexico"
      },
      {
        "lat": 10.49285,
        "lon": 76.10267,
        "name": "Manalur"
      }
    ],
    "question": "Which city is closest to Pont-à-Celles: Kirando, Bousso, Calexico, Manalur?",
    "ground_truth": {
      "answer": "Bousso",
      "distance_km": 4591.4,
      "all_distances_km": {
        "Kirando": 6918.2,
        "Bousso": 4591.4,
        "Calexico": 9047.9,
        "Manalur": 7820.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pont-à-Celles: Kirando, Bousso, Calexico, Manalur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kirando: 6918.2 km",
      "  Bousso: 4591.4 km",
      "  Calexico: 9047.9 km",
      "  Manalur: 7820.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Bousso at 4591.4 km",
      "FINAL ANSWER: Bousso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.72028,
      "lon": 30.29083,
      "name": "Burdur"
    },
    "candidate_points": [
      {
        "lat": 21.85139,
        "lon": -78.11725,
        "name": "Esmeralda"
      },
      {
        "lat": 39.95261,
        "lon": -74.99239,
        "name": "Maple Shade"
      },
      {
        "lat": 12.40592,
        "lon": 4.64605,
        "name": "Tambuwal"
      },
      {
        "lat": 36.46214,
        "lon": 7.42608,
        "name": "Guelma"
      }
    ],
    "question": "Which city is closest to Burdur: Esmeralda, Maple Shade, Tambuwal, Guelma?",
    "ground_truth": {
      "answer": "Guelma",
      "distance_km": 2027.8,
      "all_distances_km": {
        "Esmeralda": 10033.8,
        "Maple Shade": 8509.1,
        "Tambuwal": 3793.8,
        "Guelma": 2027.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Burdur: Esmeralda, Maple Shade, Tambuwal, Guelma?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Esmeralda: 10033.8 km",
      "  Maple Shade: 8509.1 km",
      "  Tambuwal: 3793.8 km",
      "  Guelma: 2027.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Guelma at 2027.8 km",
      "FINAL ANSWER: Guelma"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.66606,
      "lon": 28.13132,
      "name": "Mamafubedu"
    },
    "candidate_points": [
      {
        "lat": 36.12868,
        "lon": 7.53376,
        "name": "Sedrata"
      },
      {
        "lat": -14.52972,
        "lon": -40.36528,
        "name": "Poções"
      },
      {
        "lat": 52.8568,
        "lon": 19.66913,
        "name": "Sierpc"
      },
      {
        "lat": 43.04812,
        "lon": -76.14742,
        "name": "Syracuse"
      }
    ],
    "question": "Which city is closest to Mamafubedu: Sedrata, Poções, Sierpc, Syracuse?",
    "ground_truth": {
      "answer": "Poções",
      "distance_km": 7170.4,
      "all_distances_km": {
        "Sedrata": 7414.5,
        "Poções": 7170.4,
        "Sierpc": 8991.3,
        "Syracuse": 13172.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mamafubedu: Sedrata, Poções, Sierpc, Syracuse?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sedrata: 7414.5 km",
      "  Poções: 7170.4 km",
      "  Sierpc: 8991.3 km",
      "  Syracuse: 13172.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Poções at 7170.4 km",
      "FINAL ANSWER: Poções"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.39282,
      "lon": -83.04964,
      "name": "Hamtramck"
    },
    "candidate_points": [
      {
        "lat": -37.47793,
        "lon": -73.34495,
        "name": "Curanilahue"
      },
      {
        "lat": 53.45678,
        "lon": -2.11822,
        "name": "Denton"
      },
      {
        "lat": 46.68333,
        "lon": 21.1,
        "name": "Békéscsaba"
      },
      {
        "lat": -33.86482,
        "lon": 151.20773,
        "name": "Sydney Central Business District"
      }
    ],
    "question": "Which city is closest to Hamtramck: Curanilahue, Denton, Békéscsaba, Sydney Central Business District?",
    "ground_truth": {
      "answer": "Denton",
      "distance_km": 5819.9,
      "all_distances_km": {
        "Curanilahue": 8935.5,
        "Denton": 5819.9,
        "Békéscsaba": 7615.6,
        "Sydney Central Business District": 15257.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hamtramck: Curanilahue, Denton, Békéscsaba, Sydney Cent...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Curanilahue: 8935.5 km",
      "  Denton: 5819.9 km",
      "  Békéscsaba: 7615.6 km",
      "  Sydney Central Business District: 15257.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Denton at 5819.9 km",
      "FINAL ANSWER: Denton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.18681,
      "lon": 131.21624,
      "name": "Mine"
    },
    "candidate_points": [
      {
        "lat": 3.24177,
        "lon": 101.53296,
        "name": "Kampung Setia"
      },
      {
        "lat": 52.96572,
        "lon": 10.56111,
        "name": "Uelzen"
      },
      {
        "lat": -21.37583,
        "lon": -46.52556,
        "name": "Muzambinho"
      },
      {
        "lat": 41.4501,
        "lon": -71.4495,
        "name": "Narragansett"
      }
    ],
    "question": "Which city is closest to Mine: Kampung Setia, Uelzen, Muzambinho, Narragansett?",
    "ground_truth": {
      "answer": "Kampung Setia",
      "distance_km": 4611.4,
      "all_distances_km": {
        "Kampung Setia": 4611.4,
        "Uelzen": 8760.3,
        "Muzambinho": 18573.5,
        "Narragansett": 11291.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mine: Kampung Setia, Uelzen, Muzambinho, Narragansett?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kampung Setia: 4611.4 km",
      "  Uelzen: 8760.3 km",
      "  Muzambinho: 18573.5 km",
      "  Narragansett: 11291.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kampung Setia at 4611.4 km",
      "FINAL ANSWER: Kampung Setia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.10766,
      "lon": 8.46322,
      "name": "Hude"
    },
    "candidate_points": [
      {
        "lat": 40.65483,
        "lon": -73.6718,
        "name": "Lynbrook"
      },
      {
        "lat": 35.60095,
        "lon": -82.55402,
        "name": "Asheville"
      },
      {
        "lat": -33.8188,
        "lon": 151.1062,
        "name": "Ryde"
      },
      {
        "lat": -8.13333,
        "lon": 36.68333,
        "name": "Ifakara"
      }
    ],
    "question": "Which city is closest to Hude: Lynbrook, Asheville, Ryde, Ifakara?",
    "ground_truth": {
      "answer": "Lynbrook",
      "distance_km": 6039.2,
      "all_distances_km": {
        "Lynbrook": 6039.2,
        "Asheville": 6984.4,
        "Ryde": 16379.6,
        "Ifakara": 7312.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hude: Lynbrook, Asheville, Ryde, Ifakara?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lynbrook: 6039.2 km",
      "  Asheville: 6984.4 km",
      "  Ryde: 16379.6 km",
      "  Ifakara: 7312.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Lynbrook at 6039.2 km",
      "FINAL ANSWER: Lynbrook"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.01512,
      "lon": -96.53888,
      "name": "Wylie"
    },
    "candidate_points": [
      {
        "lat": 43.31283,
        "lon": -1.97499,
        "name": "Donostia / San Sebastián"
      },
      {
        "lat": 41.26045,
        "lon": 1.77391,
        "name": "Sant Pere de Ribes"
      },
      {
        "lat": 13.86849,
        "lon": 100.64534,
        "name": "Tha Raeng"
      },
      {
        "lat": 30.90321,
        "lon": -6.91579,
        "name": "Tabount"
      }
    ],
    "question": "Which city is closest to Wylie: Donostia / San Sebastián, Sant Pere de Ribes, Tha Raeng, Tabount?",
    "ground_truth": {
      "answer": "Donostia / San Sebastián",
      "distance_km": 7897.2,
      "all_distances_km": {
        "Donostia / San Sebastián": 7897.2,
        "Sant Pere de Ribes": 8277.7,
        "Tha Raeng": 14491.6,
        "Tabount": 8169.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wylie: Donostia / San Sebastián, Sant Pere de Ribes, Th...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Donostia / San Sebastián: 7897.2 km",
      "  Sant Pere de Ribes: 8277.7 km",
      "  Tha Raeng: 14491.6 km",
      "  Tabount: 8169.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Donostia / San Sebastián at 7897.2 km",
      "FINAL ANSWER: Donostia / San Sebastián"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.50207,
      "lon": 19.07218,
      "name": "Erzsébetváros"
    },
    "candidate_points": [
      {
        "lat": 43.32393,
        "lon": 5.4584,
        "name": "Les Olives"
      },
      {
        "lat": -2.8869,
        "lon": 29.1248,
        "name": "Cibitoke"
      },
      {
        "lat": -23.20083,
        "lon": -47.28694,
        "name": "Salto"
      },
      {
        "lat": 20.87776,
        "lon": 95.85844,
        "name": "Meiktila"
      }
    ],
    "question": "Which city is closest to Erzsébetváros: Les Olives, Cibitoke, Salto, Meiktila?",
    "ground_truth": {
      "answer": "Les Olives",
      "distance_km": 1157.7,
      "all_distances_km": {
        "Les Olives": 1157.7,
        "Cibitoke": 5688.2,
        "Salto": 10271.8,
        "Meiktila": 7336.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Erzsébetváros: Les Olives, Cibitoke, Salto, Meiktila?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Les Olives: 1157.7 km",
      "  Cibitoke: 5688.2 km",
      "  Salto: 10271.8 km",
      "  Meiktila: 7336.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Les Olives at 1157.7 km",
      "FINAL ANSWER: Les Olives"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.45,
      "lon": 135.76667,
      "name": "Kashiwara"
    },
    "candidate_points": [
      {
        "lat": 40.19475,
        "lon": -92.58325,
        "name": "Kirksville"
      },
      {
        "lat": 33.79038,
        "lon": -84.30603,
        "name": "North Decatur"
      },
      {
        "lat": -25.81015,
        "lon": 28.74248,
        "name": "Bronkhorstspruit"
      },
      {
        "lat": -30.42498,
        "lon": -64.35274,
        "name": "Deán Funes"
      }
    ],
    "question": "Which city is closest to Kashiwara: Kirksville, North Decatur, Bronkhorstspruit, Deán Funes?",
    "ground_truth": {
      "answer": "Kirksville",
      "distance_km": 10348.7,
      "all_distances_km": {
        "Kirksville": 10348.7,
        "North Decatur": 11354.3,
        "Bronkhorstspruit": 13079.0,
        "Deán Funes": 18078.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kashiwara: Kirksville, North Decatur, Bronkhorstspruit,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kirksville: 10348.7 km",
      "  North Decatur: 11354.3 km",
      "  Bronkhorstspruit: 13079.0 km",
      "  Deán Funes: 18078.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Kirksville at 10348.7 km",
      "FINAL ANSWER: Kirksville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.03313,
      "lon": -5.00028,
      "name": "Fes"
    },
    "candidate_points": [
      {
        "lat": 6.58412,
        "lon": 3.98336,
        "name": "Epe"
      },
      {
        "lat": 50.78206,
        "lon": -0.67978,
        "name": "Bognor Regis"
      },
      {
        "lat": 7.95642,
        "lon": -72.24235,
        "name": "Michelena"
      },
      {
        "lat": 36.18389,
        "lon": 113.10528,
        "name": "Changzhi"
      }
    ],
    "question": "Which city is closest to Fes: Epe, Bognor Regis, Michelena, Changzhi?",
    "ground_truth": {
      "answer": "Bognor Regis",
      "distance_km": 1895.0,
      "all_distances_km": {
        "Epe": 3189.0,
        "Bognor Regis": 1895.0,
        "Michelena": 7420.7,
        "Changzhi": 9910.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Fes: Epe, Bognor Regis, Michelena, Changzhi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Epe: 3189.0 km",
      "  Bognor Regis: 1895.0 km",
      "  Michelena: 7420.7 km",
      "  Changzhi: 9910.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Bognor Regis at 1895.0 km",
      "FINAL ANSWER: Bognor Regis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.37175,
      "lon": 72.90493,
      "name": "Vapi"
    },
    "candidate_points": [
      {
        "lat": 4.39462,
        "lon": -76.0715,
        "name": "Zarzal"
      },
      {
        "lat": 40.30428,
        "lon": -73.99236,
        "name": "Long Branch"
      },
      {
        "lat": 38.67852,
        "lon": -121.7733,
        "name": "Woodland"
      },
      {
        "lat": -20.96333,
        "lon": 55.65031,
        "name": "Saint-André"
      }
    ],
    "question": "Which city is closest to Vapi: Zarzal, Long Branch, Woodland, Saint-André?",
    "ground_truth": {
      "answer": "Saint-André",
      "distance_km": 4964.4,
      "all_distances_km": {
        "Zarzal": 15650.0,
        "Long Branch": 12447.7,
        "Woodland": 13273.0,
        "Saint-André": 4964.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vapi: Zarzal, Long Branch, Woodland, Saint-André?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zarzal: 15650.0 km",
      "  Long Branch: 12447.7 km",
      "  Woodland: 13273.0 km",
      "  Saint-André: 4964.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Saint-André at 4964.4 km",
      "FINAL ANSWER: Saint-André"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -20.96333,
      "lon": 55.65031,
      "name": "Saint-André"
    },
    "candidate_points": [
      {
        "lat": -2.1057,
        "lon": 29.9417,
        "name": "Mugina"
      },
      {
        "lat": 34.54002,
        "lon": -112.4685,
        "name": "Prescott"
      },
      {
        "lat": 51.67086,
        "lon": -0.02748,
        "name": "Enfield Lock"
      },
      {
        "lat": 49.68333,
        "lon": 18.35,
        "name": "Frýdek-Místek"
      }
    ],
    "question": "Which city is closest to Saint-André: Mugina, Prescott, Enfield Lock, Frýdek-Místek?",
    "ground_truth": {
      "answer": "Mugina",
      "distance_km": 3486.6,
      "all_distances_km": {
        "Mugina": 3486.6,
        "Prescott": 18109.0,
        "Enfield Lock": 9715.1,
        "Frýdek-Místek": 8673.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saint-André: Mugina, Prescott, Enfield Lock, Frýdek-Mís...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mugina: 3486.6 km",
      "  Prescott: 18109.0 km",
      "  Enfield Lock: 9715.1 km",
      "  Frýdek-Místek: 8673.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Mugina at 3486.6 km",
      "FINAL ANSWER: Mugina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.0,
      "lon": -1.13333,
      "name": "Arnold"
    },
    "candidate_points": [
      {
        "lat": 54.08849,
        "lon": 12.11539,
        "name": "Kröpeliner-Tor-Vorstadt"
      },
      {
        "lat": -18.77861,
        "lon": -46.4075,
        "name": "Lagoa Formosa"
      },
      {
        "lat": 15.49261,
        "lon": 73.87474,
        "name": "Chimbel"
      },
      {
        "lat": -40.35636,
        "lon": 175.61113,
        "name": "Palmerston North"
      }
    ],
    "question": "Which city is closest to Arnold: Kröpeliner-Tor-Vorstadt, Lagoa Formosa, Chimbel, Palmerston North?",
    "ground_truth": {
      "answer": "Kröpeliner-Tor-Vorstadt",
      "distance_km": 882.4,
      "all_distances_km": {
        "Kröpeliner-Tor-Vorstadt": 882.4,
        "Lagoa Formosa": 9087.7,
        "Chimbel": 7638.4,
        "Palmerston North": 18587.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Arnold: Kröpeliner-Tor-Vorstadt, Lagoa Formosa, Chimbel...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kröpeliner-Tor-Vorstadt: 882.4 km",
      "  Lagoa Formosa: 9087.7 km",
      "  Chimbel: 7638.4 km",
      "  Palmerston North: 18587.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Kröpeliner-Tor-Vorstadt at 882.4 km",
      "FINAL ANSWER: Kröpeliner-Tor-Vorstadt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.94185,
      "lon": 150.8717,
      "name": "Prestons"
    },
    "candidate_points": [
      {
        "lat": -20.72523,
        "lon": 139.49727,
        "name": "Mount Isa"
      },
      {
        "lat": 50.98923,
        "lon": 5.05062,
        "name": "Diest"
      },
      {
        "lat": 21.66625,
        "lon": 110.91364,
        "name": "Maoming"
      },
      {
        "lat": 32.92967,
        "lon": 10.45177,
        "name": "Tataouine"
      }
    ],
    "question": "Which city is closest to Prestons: Mount Isa, Diest, Maoming, Tataouine?",
    "ground_truth": {
      "answer": "Mount Isa",
      "distance_km": 1846.9,
      "all_distances_km": {
        "Mount Isa": 1846.9,
        "Diest": 16677.3,
        "Maoming": 7490.8,
        "Tataouine": 16363.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Prestons: Mount Isa, Diest, Maoming, Tataouine?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mount Isa: 1846.9 km",
      "  Diest: 16677.3 km",
      "  Maoming: 7490.8 km",
      "  Tataouine: 16363.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Mount Isa at 1846.9 km",
      "FINAL ANSWER: Mount Isa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -24.1125,
      "lon": -49.33167,
      "name": "Itararé"
    },
    "candidate_points": [
      {
        "lat": -21.01028,
        "lon": -42.84056,
        "name": "Visconde do Rio Branco"
      },
      {
        "lat": 47.85,
        "lon": 25.91667,
        "name": "Rădăuți"
      },
      {
        "lat": 21.84577,
        "lon": 71.30544,
        "name": "Bābra"
      },
      {
        "lat": 39.02756,
        "lon": -84.72411,
        "name": "Burlington"
      }
    ],
    "question": "Which city is closest to Itararé: Visconde do Rio Branco, Rădăuți, Bābra, Burlington?",
    "ground_truth": {
      "answer": "Visconde do Rio Branco",
      "distance_km": 750.4,
      "all_distances_km": {
        "Visconde do Rio Branco": 750.4,
        "Rădăuți": 10946.9,
        "Bābra": 13978.8,
        "Burlington": 7927.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Itararé: Visconde do Rio Branco, Rădăuți, Bābra, Burlin...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Visconde do Rio Branco: 750.4 km",
      "  Rădăuți: 10946.9 km",
      "  Bābra: 13978.8 km",
      "  Burlington: 7927.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Visconde do Rio Branco at 750.4 km",
      "FINAL ANSWER: Visconde do Rio Branco"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.99362,
      "lon": 12.72238,
      "name": "Guidonia Montecelio"
    },
    "candidate_points": [
      {
        "lat": 37.38417,
        "lon": 14.36921,
        "name": "Piazza Armerina"
      },
      {
        "lat": 49.52416,
        "lon": 9.32293,
        "name": "Buchen in Odenwald"
      },
      {
        "lat": 50.01634,
        "lon": -125.24459,
        "name": "Campbell River"
      },
      {
        "lat": 33.42585,
        "lon": -6.00137,
        "name": "Oulmes"
      }
    ],
    "question": "Which city is closest to Guidonia Montecelio: Piazza Armerina, Buchen in Odenwald, Campbell River, Oulmes?",
    "ground_truth": {
      "answer": "Piazza Armerina",
      "distance_km": 531.5,
      "all_distances_km": {
        "Piazza Armerina": 531.5,
        "Buchen in Odenwald": 877.7,
        "Campbell River": 8997.2,
        "Oulmes": 1896.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Guidonia Montecelio: Piazza Armerina, Buchen in Odenwal...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Piazza Armerina: 531.5 km",
      "  Buchen in Odenwald: 877.7 km",
      "  Campbell River: 8997.2 km",
      "  Oulmes: 1896.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Piazza Armerina at 531.5 km",
      "FINAL ANSWER: Piazza Armerina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.92296,
      "lon": 5.29604,
      "name": "Aïn Oulmene"
    },
    "candidate_points": [
      {
        "lat": 8.53333,
        "lon": 34.8,
        "name": "Dembī Dolo"
      },
      {
        "lat": 1.97556,
        "lon": 32.53861,
        "name": "Apac"
      },
      {
        "lat": -27.08465,
        "lon": 152.9511,
        "name": "Caboolture"
      },
      {
        "lat": -28.78389,
        "lon": -51.61,
        "name": "Nova Prata"
      }
    ],
    "question": "Which city is closest to Aïn Oulmene: Dembī Dolo, Apac, Caboolture, Nova Prata?",
    "ground_truth": {
      "answer": "Dembī Dolo",
      "distance_km": 4266.3,
      "all_distances_km": {
        "Dembī Dolo": 4266.3,
        "Apac": 4702.2,
        "Caboolture": 16812.0,
        "Nova Prata": 9337.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aïn Oulmene: Dembī Dolo, Apac, Caboolture, Nova Prata?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dembī Dolo: 4266.3 km",
      "  Apac: 4702.2 km",
      "  Caboolture: 16812.0 km",
      "  Nova Prata: 9337.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Dembī Dolo at 4266.3 km",
      "FINAL ANSWER: Dembī Dolo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.91075,
      "lon": 19.1198,
      "name": "Franschhoek"
    },
    "candidate_points": [
      {
        "lat": -7.08408,
        "lon": 29.73681,
        "name": "Baudhuinville"
      },
      {
        "lat": 22.70296,
        "lon": 75.8039,
        "name": "Bānk"
      },
      {
        "lat": -37.8739,
        "lon": 145.02485,
        "name": "Caulfield North"
      },
      {
        "lat": 46.38444,
        "lon": 16.43389,
        "name": "Čakovec"
      }
    ],
    "question": "Which city is closest to Franschhoek: Baudhuinville, Bānk, Caulfield North, Čakovec?",
    "ground_truth": {
      "answer": "Baudhuinville",
      "distance_km": 3176.3,
      "all_distances_km": {
        "Baudhuinville": 3176.3,
        "Bānk": 8690.9,
        "Caulfield North": 10273.1,
        "Čakovec": 8932.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Franschhoek: Baudhuinville, Bānk, Caulfield North, Čako...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baudhuinville: 3176.3 km",
      "  Bānk: 8690.9 km",
      "  Caulfield North: 10273.1 km",
      "  Čakovec: 8932.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Baudhuinville at 3176.3 km",
      "FINAL ANSWER: Baudhuinville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.08134,
      "lon": 21.49551,
      "name": "Gierłoż"
    },
    "candidate_points": [
      {
        "lat": 42.03471,
        "lon": -93.61994,
        "name": "Ames"
      },
      {
        "lat": 12.91723,
        "lon": 74.85603,
        "name": "Mangaluru"
      },
      {
        "lat": 10.03711,
        "lon": 105.78825,
        "name": "Cần Thơ"
      },
      {
        "lat": -18.54389,
        "lon": -53.12917,
        "name": "Costa Rica"
      }
    ],
    "question": "Which city is closest to Gierłoż: Ames, Mangaluru, Cần Thơ, Costa Rica?",
    "ground_truth": {
      "answer": "Mangaluru",
      "distance_km": 6506.6,
      "all_distances_km": {
        "Ames": 7679.6,
        "Mangaluru": 6506.6,
        "Cần Thơ": 8733.9,
        "Costa Rica": 10710.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gierłoż: Ames, Mangaluru, Cần Thơ, Costa Rica?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ames: 7679.6 km",
      "  Mangaluru: 6506.6 km",
      "  Cần Thơ: 8733.9 km",
      "  Costa Rica: 10710.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mangaluru at 6506.6 km",
      "FINAL ANSWER: Mangaluru"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.27413,
      "lon": -93.59135,
      "name": "Otsego"
    },
    "candidate_points": [
      {
        "lat": 41.73058,
        "lon": -88.3459,
        "name": "Montgomery"
      },
      {
        "lat": -33.82346,
        "lon": 150.94607,
        "name": "Greystanes"
      },
      {
        "lat": -19.51889,
        "lon": -41.01583,
        "name": "Baixo Guandu"
      },
      {
        "lat": -20.48361,
        "lon": -55.80694,
        "name": "Anastácio"
      }
    ],
    "question": "Which city is closest to Otsego: Montgomery, Greystanes, Baixo Guandu, Anastácio?",
    "ground_truth": {
      "answer": "Montgomery",
      "distance_km": 577.9,
      "all_distances_km": {
        "Montgomery": 577.9,
        "Greystanes": 14488.9,
        "Baixo Guandu": 8947.0,
        "Anastácio": 8250.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Otsego: Montgomery, Greystanes, Baixo Guandu, Anastácio...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Montgomery: 577.9 km",
      "  Greystanes: 14488.9 km",
      "  Baixo Guandu: 8947.0 km",
      "  Anastácio: 8250.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Montgomery at 577.9 km",
      "FINAL ANSWER: Montgomery"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.36402,
      "lon": 33.81759,
      "name": "Namavundu"
    },
    "candidate_points": [
      {
        "lat": -11.30417,
        "lon": -41.85583,
        "name": "Irecê"
      },
      {
        "lat": -9.33806,
        "lon": -38.25472,
        "name": "Glória"
      },
      {
        "lat": 37.91,
        "lon": 140.11667,
        "name": "Yonezawa"
      },
      {
        "lat": 43.64455,
        "lon": -79.40712,
        "name": "Niagara"
      }
    ],
    "question": "Which city is closest to Namavundu: Irecê, Glória, Yonezawa, Niagara?",
    "ground_truth": {
      "answer": "Glória",
      "distance_km": 8048.3,
      "all_distances_km": {
        "Irecê": 8454.3,
        "Glória": 8048.3,
        "Yonezawa": 11404.5,
        "Niagara": 11822.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Namavundu: Irecê, Glória, Yonezawa, Niagara?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Irecê: 8454.3 km",
      "  Glória: 8048.3 km",
      "  Yonezawa: 11404.5 km",
      "  Niagara: 11822.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Glória at 8048.3 km",
      "FINAL ANSWER: Glória"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.89281,
      "lon": 2.13308,
      "name": "Le Vésinet"
    },
    "candidate_points": [
      {
        "lat": 48.80912,
        "lon": 9.27697,
        "name": "Fellbach"
      },
      {
        "lat": 51.06358,
        "lon": 6.0998,
        "name": "Heinsberg"
      },
      {
        "lat": -8.04475,
        "lon": 26.79625,
        "name": "Malemba-Nkulu"
      },
      {
        "lat": -27.0675,
        "lon": -53.16111,
        "name": "Palmitos"
      }
    ],
    "question": "Which city is closest to Le Vésinet: Fellbach, Heinsberg, Malemba-Nkulu, Palmitos?",
    "ground_truth": {
      "answer": "Heinsberg",
      "distance_km": 372.4,
      "all_distances_km": {
        "Fellbach": 522.6,
        "Heinsberg": 372.4,
        "Malemba-Nkulu": 6773.0,
        "Palmitos": 10068.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Le Vésinet: Fellbach, Heinsberg, Malemba-Nkulu, Palmito...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fellbach: 522.6 km",
      "  Heinsberg: 372.4 km",
      "  Malemba-Nkulu: 6773.0 km",
      "  Palmitos: 10068.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Heinsberg at 372.4 km",
      "FINAL ANSWER: Heinsberg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.52337,
      "lon": -6.03527,
      "name": "Lisburn"
    },
    "candidate_points": [
      {
        "lat": 39.05761,
        "lon": -76.93581,
        "name": "Calverton"
      },
      {
        "lat": 34.06752,
        "lon": 134.44208,
        "name": "Ishii"
      },
      {
        "lat": 30.56412,
        "lon": 31.93386,
        "name": "Al Qaşşāşīn"
      },
      {
        "lat": -4.85889,
        "lon": -43.35611,
        "name": "Caxias"
      }
    ],
    "question": "Which city is closest to Lisburn: Calverton, Ishii, Al Qaşşāşīn, Caxias?",
    "ground_truth": {
      "answer": "Al Qaşşāşīn",
      "distance_km": 4013.4,
      "all_distances_km": {
        "Calverton": 5410.2,
        "Ishii": 9463.3,
        "Al Qaşşāşīn": 4013.4,
        "Caxias": 7448.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lisburn: Calverton, Ishii, Al Qaşşāşīn, Caxias?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Calverton: 5410.2 km",
      "  Ishii: 9463.3 km",
      "  Al Qaşşāşīn: 4013.4 km",
      "  Caxias: 7448.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Qaşşāşīn at 4013.4 km",
      "FINAL ANSWER: Al Qaşşāşīn"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.1201,
      "lon": -58.00274,
      "name": "Brasnorte"
    },
    "candidate_points": [
      {
        "lat": -33.86785,
        "lon": 151.20732,
        "name": "Sydney"
      },
      {
        "lat": -17.55933,
        "lon": -149.60352,
        "name": "Faaa"
      },
      {
        "lat": 39.07328,
        "lon": 63.57861,
        "name": "Türkmenabat"
      },
      {
        "lat": -21.00961,
        "lon": 55.27134,
        "name": "Saint-Paul"
      }
    ],
    "question": "Which city is closest to Brasnorte: Sydney, Faaa, Türkmenabat, Saint-Paul?",
    "ground_truth": {
      "answer": "Faaa",
      "distance_km": 9769.8,
      "all_distances_km": {
        "Sydney": 14040.5,
        "Faaa": 9769.8,
        "Türkmenabat": 13565.3,
        "Saint-Paul": 11851.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brasnorte: Sydney, Faaa, Türkmenabat, Saint-Paul?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sydney: 14040.5 km",
      "  Faaa: 9769.8 km",
      "  Türkmenabat: 13565.3 km",
      "  Saint-Paul: 11851.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Faaa at 9769.8 km",
      "FINAL ANSWER: Faaa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -40.80255,
      "lon": -62.98349,
      "name": "Carmen de Patagones"
    },
    "candidate_points": [
      {
        "lat": -34.45333,
        "lon": -56.39056,
        "name": "Santa Lucía"
      },
      {
        "lat": -33.38063,
        "lon": -56.52312,
        "name": "Durazno"
      },
      {
        "lat": 27.5,
        "lon": 83.45,
        "name": "Siddharthanagar"
      },
      {
        "lat": 37.15252,
        "lon": 140.16845,
        "name": "Kumakura"
      }
    ],
    "question": "Which city is closest to Carmen de Patagones: Santa Lucía, Durazno, Siddharthanagar, Kumakura?",
    "ground_truth": {
      "answer": "Santa Lucía",
      "distance_km": 913.5,
      "all_distances_km": {
        "Santa Lucía": 913.5,
        "Durazno": 1004.0,
        "Siddharthanagar": 16618.3,
        "Kumakura": 17979.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Carmen de Patagones: Santa Lucía, Durazno, Siddharthana...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Lucía: 913.5 km",
      "  Durazno: 1004.0 km",
      "  Siddharthanagar: 16618.3 km",
      "  Kumakura: 17979.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Santa Lucía at 913.5 km",
      "FINAL ANSWER: Santa Lucía"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.9,
      "lon": 39.33333,
      "name": "Luchingu"
    },
    "candidate_points": [
      {
        "lat": 6.98028,
        "lon": 1.84222,
        "name": "Klouékanmè"
      },
      {
        "lat": 36.78107,
        "lon": -4.10266,
        "name": "Vélez-Málaga"
      },
      {
        "lat": 5.69188,
        "lon": -76.65835,
        "name": "Quibdó"
      },
      {
        "lat": 38.39917,
        "lon": 125.61556,
        "name": "Chaeryŏng-ŭp"
      }
    ],
    "question": "Which city is closest to Luchingu: Klouékanmè, Vélez-Málaga, Quibdó, Chaeryŏng-ŭp?",
    "ground_truth": {
      "answer": "Klouékanmè",
      "distance_km": 4600.9,
      "all_distances_km": {
        "Klouékanmè": 4600.9,
        "Vélez-Málaga": 6977.5,
        "Quibdó": 12959.7,
        "Chaeryŏng-ŭp": 10438.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Luchingu: Klouékanmè, Vélez-Málaga, Quibdó, Chaeryŏng-ŭ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Klouékanmè: 4600.9 km",
      "  Vélez-Málaga: 6977.5 km",
      "  Quibdó: 12959.7 km",
      "  Chaeryŏng-ŭp: 10438.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Klouékanmè at 4600.9 km",
      "FINAL ANSWER: Klouékanmè"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.20737,
      "lon": 3.44511,
      "name": "Maldegem"
    },
    "candidate_points": [
      {
        "lat": 5.83739,
        "lon": -5.35723,
        "name": "Divo"
      },
      {
        "lat": 8.5634,
        "lon": 0.98399,
        "name": "Sotouboua"
      },
      {
        "lat": 37.4119,
        "lon": 79.51429,
        "name": "Yawa"
      },
      {
        "lat": -1.45583,
        "lon": -48.50444,
        "name": "Belém"
      }
    ],
    "question": "Which city is closest to Maldegem: Divo, Sotouboua, Yawa, Belém?",
    "ground_truth": {
      "answer": "Sotouboua",
      "distance_km": 4747.2,
      "all_distances_km": {
        "Divo": 5110.3,
        "Sotouboua": 4747.2,
        "Yawa": 5960.7,
        "Belém": 7618.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Maldegem: Divo, Sotouboua, Yawa, Belém?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Divo: 5110.3 km",
      "  Sotouboua: 4747.2 km",
      "  Yawa: 5960.7 km",
      "  Belém: 7618.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Sotouboua at 4747.2 km",
      "FINAL ANSWER: Sotouboua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.51667,
      "lon": 88.73333,
      "name": "Jalpāiguri"
    },
    "candidate_points": [
      {
        "lat": 22.49518,
        "lon": 90.72391,
        "name": "Burhānuddin"
      },
      {
        "lat": 13.34962,
        "lon": 74.70394,
        "name": "Malpe"
      },
      {
        "lat": 10.73828,
        "lon": 77.53223,
        "name": "Dharapuram"
      },
      {
        "lat": 46.79392,
        "lon": -71.35191,
        "name": "L'Ancienne-Lorette"
      }
    ],
    "question": "Which city is closest to Jalpāiguri: Burhānuddin, Malpe, Dharapuram, L'Ancienne-Lorette?",
    "ground_truth": {
      "answer": "Burhānuddin",
      "distance_km": 490.4,
      "all_distances_km": {
        "Burhānuddin": 490.4,
        "Malpe": 2068.8,
        "Dharapuram": 2111.6,
        "L'Ancienne-Lorette": 11621.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jalpāiguri: Burhānuddin, Malpe, Dharapuram, L'Ancienne-...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Burhānuddin: 490.4 km",
      "  Malpe: 2068.8 km",
      "  Dharapuram: 2111.6 km",
      "  L'Ancienne-Lorette: 11621.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Burhānuddin at 490.4 km",
      "FINAL ANSWER: Burhānuddin"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.47512,
      "lon": 16.96496,
      "name": "Nharêa"
    },
    "candidate_points": [
      {
        "lat": -3.35335,
        "lon": 40.02095,
        "name": "Watamu"
      },
      {
        "lat": 34.6178,
        "lon": 71.97247,
        "name": "Bat Khela"
      },
      {
        "lat": 8.18278,
        "lon": 124.17701,
        "name": "Boroon"
      },
      {
        "lat": -7.09639,
        "lon": -35.23278,
        "name": "Sapé"
      }
    ],
    "question": "Which city is closest to Nharêa: Watamu, Bat Khela, Boroon, Sapé?",
    "ground_truth": {
      "answer": "Watamu",
      "distance_km": 2695.5,
      "all_distances_km": {
        "Watamu": 2695.5,
        "Bat Khela": 7732.9,
        "Boroon": 12051.6,
        "Sapé": 5741.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nharêa: Watamu, Bat Khela, Boroon, Sapé?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Watamu: 2695.5 km",
      "  Bat Khela: 7732.9 km",
      "  Boroon: 12051.6 km",
      "  Sapé: 5741.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Watamu at 2695.5 km",
      "FINAL ANSWER: Watamu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.69323,
      "lon": -8.83287,
      "name": "Viana do Castelo"
    },
    "candidate_points": [
      {
        "lat": 41.43344,
        "lon": 22.01218,
        "name": "Kavadarci"
      },
      {
        "lat": -19.70027,
        "lon": -43.9602,
        "name": "São José da Lapa"
      },
      {
        "lat": -6.80306,
        "lon": -35.08056,
        "name": "Rio Tinto"
      },
      {
        "lat": 40.37704,
        "lon": 125.87867,
        "name": "Songwŏn"
      }
    ],
    "question": "Which city is closest to Viana do Castelo: Kavadarci, São José da Lapa, Rio Tinto, Songwŏn?",
    "ground_truth": {
      "answer": "Kavadarci",
      "distance_km": 2552.6,
      "all_distances_km": {
        "Kavadarci": 2552.6,
        "São José da Lapa": 7724.3,
        "Rio Tinto": 6016.9,
        "Songwŏn": 9812.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Viana do Castelo: Kavadarci, São José da Lapa, Rio Tint...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kavadarci: 2552.6 km",
      "  São José da Lapa: 7724.3 km",
      "  Rio Tinto: 6016.9 km",
      "  Songwŏn: 9812.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kavadarci at 2552.6 km",
      "FINAL ANSWER: Kavadarci"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.39317,
      "lon": 77.04919,
      "name": "Bādshāhpur"
    },
    "candidate_points": [
      {
        "lat": 41.05202,
        "lon": 39.23294,
        "name": "Beşikdüzü"
      },
      {
        "lat": 34.25833,
        "lon": 117.88889,
        "name": "Yitang"
      },
      {
        "lat": -5.05589,
        "lon": 39.72938,
        "name": "Wete"
      },
      {
        "lat": 47.48288,
        "lon": -122.21707,
        "name": "Renton"
      }
    ],
    "question": "Which city is closest to Bādshāhpur: Beşikdüzü, Yitang, Wete, Renton?",
    "ground_truth": {
      "answer": "Beşikdüzü",
      "distance_km": 3696.3,
      "all_distances_km": {
        "Beşikdüzü": 3696.3,
        "Yitang": 3907.4,
        "Wete": 5457.7,
        "Renton": 11360.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bādshāhpur: Beşikdüzü, Yitang, Wete, Renton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Beşikdüzü: 3696.3 km",
      "  Yitang: 3907.4 km",
      "  Wete: 5457.7 km",
      "  Renton: 11360.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Beşikdüzü at 3696.3 km",
      "FINAL ANSWER: Beşikdüzü"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -32.92953,
      "lon": 151.7801,
      "name": "Newcastle"
    },
    "candidate_points": [
      {
        "lat": 40.37846,
        "lon": -3.6739,
        "name": "Entrevías"
      },
      {
        "lat": 44.1494,
        "lon": 43.47019,
        "name": "Georgiyevsk"
      },
      {
        "lat": 20.91528,
        "lon": -100.74389,
        "name": "San Miguel de Allende"
      },
      {
        "lat": 20.43353,
        "lon": 99.87617,
        "name": "Mae Sai"
      }
    ],
    "question": "Which city is closest to Newcastle: Entrevías, Georgiyevsk, San Miguel de Allende, Mae Sai?",
    "ground_truth": {
      "answer": "Mae Sai",
      "distance_km": 8096.5,
      "all_distances_km": {
        "Entrevías": 17683.5,
        "Georgiyevsk": 13854.9,
        "San Miguel de Allende": 12836.0,
        "Mae Sai": 8096.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Newcastle: Entrevías, Georgiyevsk, San Miguel de Allend...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Entrevías: 17683.5 km",
      "  Georgiyevsk: 13854.9 km",
      "  San Miguel de Allende: 12836.0 km",
      "  Mae Sai: 8096.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Mae Sai at 8096.5 km",
      "FINAL ANSWER: Mae Sai"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.1643,
      "lon": -121.95907,
      "name": "Chilliwack-Downtown"
    },
    "candidate_points": [
      {
        "lat": 7.53333,
        "lon": 39.25,
        "name": "Bek’ojī"
      },
      {
        "lat": 34.79584,
        "lon": -5.57849,
        "name": "Ouezzane"
      },
      {
        "lat": 6.54233,
        "lon": 21.98633,
        "name": "Bria"
      },
      {
        "lat": 22.39644,
        "lon": 103.45824,
        "name": "Lai Châu"
      }
    ],
    "question": "Which city is closest to Chilliwack-Downtown: Bek’ojī, Ouezzane, Bria, Lai Châu?",
    "ground_truth": {
      "answer": "Ouezzane",
      "distance_km": 8769.2,
      "all_distances_km": {
        "Bek’ojī": 13450.6,
        "Ouezzane": 8769.2,
        "Bria": 12903.1,
        "Lai Châu": 10877.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chilliwack-Downtown: Bek’ojī, Ouezzane, Bria, Lai Châu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bek’ojī: 13450.6 km",
      "  Ouezzane: 8769.2 km",
      "  Bria: 12903.1 km",
      "  Lai Châu: 10877.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Ouezzane at 8769.2 km",
      "FINAL ANSWER: Ouezzane"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.2831,
      "lon": -66.37591,
      "name": "Caucagua"
    },
    "candidate_points": [
      {
        "lat": 51.54775,
        "lon": 33.38475,
        "name": "Krolevets"
      },
      {
        "lat": 53.36199,
        "lon": 83.72786,
        "name": "Barnaul"
      },
      {
        "lat": 34.85861,
        "lon": 105.66861,
        "name": "Xingguo"
      },
      {
        "lat": 38.40115,
        "lon": 42.10784,
        "name": "Bitlis"
      }
    ],
    "question": "Which city is closest to Caucagua: Krolevets, Barnaul, Xingguo, Bitlis?",
    "ground_truth": {
      "answer": "Krolevets",
      "distance_km": 9777.7,
      "all_distances_km": {
        "Krolevets": 9777.7,
        "Barnaul": 12393.4,
        "Xingguo": 14926.1,
        "Bitlis": 10861.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Caucagua: Krolevets, Barnaul, Xingguo, Bitlis?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Krolevets: 9777.7 km",
      "  Barnaul: 12393.4 km",
      "  Xingguo: 14926.1 km",
      "  Bitlis: 10861.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Krolevets at 9777.7 km",
      "FINAL ANSWER: Krolevets"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.46042,
      "lon": 69.16791,
      "name": "Saryaghash"
    },
    "candidate_points": [
      {
        "lat": 31.43224,
        "lon": 75.71484,
        "name": "Adampur"
      },
      {
        "lat": 12.40592,
        "lon": 4.64605,
        "name": "Tambuwal"
      },
      {
        "lat": 32.44879,
        "lon": -81.78317,
        "name": "Statesboro"
      },
      {
        "lat": 48.88333,
        "lon": 2.5,
        "name": "Villemomble"
      }
    ],
    "question": "Which city is closest to Saryaghash: Adampur, Tambuwal, Statesboro, Villemomble?",
    "ground_truth": {
      "answer": "Adampur",
      "distance_km": 1258.5,
      "all_distances_km": {
        "Adampur": 1258.5,
        "Tambuwal": 6983.1,
        "Statesboro": 11274.8,
        "Villemomble": 5120.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saryaghash: Adampur, Tambuwal, Statesboro, Villemomble?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Adampur: 1258.5 km",
      "  Tambuwal: 6983.1 km",
      "  Statesboro: 11274.8 km",
      "  Villemomble: 5120.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Adampur at 1258.5 km",
      "FINAL ANSWER: Adampur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.65456,
      "lon": 66.96445,
      "name": "Samarkand"
    },
    "candidate_points": [
      {
        "lat": -6.41972,
        "lon": 107.45583,
        "name": "Cikampek"
      },
      {
        "lat": -23.56086,
        "lon": -46.64758,
        "name": "Bela Vista"
      },
      {
        "lat": 31.13379,
        "lon": 30.12969,
        "name": "Kafr ad Dawwār"
      },
      {
        "lat": 34.68284,
        "lon": 6.51109,
        "name": "Zeribet el Oued"
      }
    ],
    "question": "Which city is closest to Samarkand: Cikampek, Bela Vista, Kafr ad Dawwār, Zeribet el Oued?",
    "ground_truth": {
      "answer": "Kafr ad Dawwār",
      "distance_km": 3444.1,
      "all_distances_km": {
        "Cikampek": 6594.2,
        "Bela Vista": 13624.8,
        "Kafr ad Dawwār": 3444.1,
        "Zeribet el Oued": 5283.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samarkand: Cikampek, Bela Vista, Kafr ad Dawwār, Zeribe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cikampek: 6594.2 km",
      "  Bela Vista: 13624.8 km",
      "  Kafr ad Dawwār: 3444.1 km",
      "  Zeribet el Oued: 5283.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kafr ad Dawwār at 3444.1 km",
      "FINAL ANSWER: Kafr ad Dawwār"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.00833,
      "lon": 125.08944,
      "name": "Kidapawan"
    },
    "candidate_points": [
      {
        "lat": 25.2167,
        "lon": 85.7333,
        "name": "Barbigha"
      },
      {
        "lat": -33.30422,
        "lon": 26.53276,
        "name": "Grahamstown"
      },
      {
        "lat": 31.18352,
        "lon": 30.52448,
        "name": "Al Maḩmūdīyah"
      },
      {
        "lat": -22.62917,
        "lon": -43.89806,
        "name": "Piraí"
      }
    ],
    "question": "Which city is closest to Kidapawan: Barbigha, Grahamstown, Al Maḩmūdīyah, Piraí?",
    "ground_truth": {
      "answer": "Barbigha",
      "distance_km": 4640.2,
      "all_distances_km": {
        "Barbigha": 4640.2,
        "Grahamstown": 11228.2,
        "Al Maḩmūdīyah": 10035.6,
        "Piraí": 17915.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kidapawan: Barbigha, Grahamstown, Al Maḩmūdīyah, Piraí?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Barbigha: 4640.2 km",
      "  Grahamstown: 11228.2 km",
      "  Al Maḩmūdīyah: 10035.6 km",
      "  Piraí: 17915.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Barbigha at 4640.2 km",
      "FINAL ANSWER: Barbigha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.70446,
      "lon": -93.22826,
      "name": "Sedalia"
    },
    "candidate_points": [
      {
        "lat": 32.81402,
        "lon": -96.94889,
        "name": "Irving"
      },
      {
        "lat": 9.12261,
        "lon": 125.53549,
        "name": "Cabadbaran"
      },
      {
        "lat": -5.41667,
        "lon": 38.01667,
        "name": "Chanika"
      },
      {
        "lat": -27.20338,
        "lon": 152.95923,
        "name": "Narangba"
      }
    ],
    "question": "Which city is closest to Sedalia: Irving, Cabadbaran, Chanika, Narangba?",
    "ground_truth": {
      "answer": "Irving",
      "distance_km": 735.8,
      "all_distances_km": {
        "Irving": 735.8,
        "Cabadbaran": 13355.6,
        "Chanika": 13881.1,
        "Narangba": 13841.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sedalia: Irving, Cabadbaran, Chanika, Narangba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Irving: 735.8 km",
      "  Cabadbaran: 13355.6 km",
      "  Chanika: 13881.1 km",
      "  Narangba: 13841.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Irving at 735.8 km",
      "FINAL ANSWER: Irving"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.74021,
      "lon": -86.64938,
      "name": "Dixiana"
    },
    "candidate_points": [
      {
        "lat": -6.705,
        "lon": 108.47278,
        "name": "Plumbon"
      },
      {
        "lat": -15.155,
        "lon": -42.87472,
        "name": "Monte Azul"
      },
      {
        "lat": -23.62028,
        "lon": -45.41306,
        "name": "Caraguatatuba"
      },
      {
        "lat": -27.03026,
        "lon": 28.60061,
        "name": "Villiers"
      }
    ],
    "question": "Which city is closest to Dixiana: Plumbon, Monte Azul, Caraguatatuba, Villiers?",
    "ground_truth": {
      "answer": "Monte Azul",
      "distance_km": 7144.9,
      "all_distances_km": {
        "Plumbon": 16629.9,
        "Monte Azul": 7144.9,
        "Caraguatatuba": 7726.7,
        "Villiers": 13859.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dixiana: Plumbon, Monte Azul, Caraguatatuba, Villiers?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Plumbon: 16629.9 km",
      "  Monte Azul: 7144.9 km",
      "  Caraguatatuba: 7726.7 km",
      "  Villiers: 13859.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Monte Azul at 7144.9 km",
      "FINAL ANSWER: Monte Azul"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.67741,
      "lon": -89.28335,
      "name": "Santa Tecla"
    },
    "candidate_points": [
      {
        "lat": 38.43283,
        "lon": -90.37762,
        "name": "Arnold"
      },
      {
        "lat": 24.62361,
        "lon": 76.70783,
        "name": "Chhipa Barod"
      },
      {
        "lat": 22.60049,
        "lon": 79.60094,
        "name": "Lakhnādon"
      },
      {
        "lat": -0.35817,
        "lon": 42.54536,
        "name": "Kismayo"
      }
    ],
    "question": "Which city is closest to Santa Tecla: Arnold, Chhipa Barod, Lakhnādon, Kismayo?",
    "ground_truth": {
      "answer": "Arnold",
      "distance_km": 2754.8,
      "all_distances_km": {
        "Arnold": 2754.8,
        "Chhipa Barod": 15493.0,
        "Lakhnādon": 15803.3,
        "Kismayo": 14511.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Tecla: Arnold, Chhipa Barod, Lakhnādon, Kismayo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Arnold: 2754.8 km",
      "  Chhipa Barod: 15493.0 km",
      "  Lakhnādon: 15803.3 km",
      "  Kismayo: 14511.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Arnold at 2754.8 km",
      "FINAL ANSWER: Arnold"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.3213,
      "lon": 130.94098,
      "name": "Hita"
    },
    "candidate_points": [
      {
        "lat": 31.80258,
        "lon": 74.25772,
        "name": "Muridke"
      },
      {
        "lat": -2.5471,
        "lon": 121.972,
        "name": "Bungku"
      },
      {
        "lat": -8.00167,
        "lon": -35.29278,
        "name": "Glória do Goitá"
      },
      {
        "lat": -4.77549,
        "lon": 17.89095,
        "name": "Masi-Manimba"
      }
    ],
    "question": "Which city is closest to Hita: Muridke, Bungku, Glória do Goitá, Masi-Manimba?",
    "ground_truth": {
      "answer": "Bungku",
      "distance_km": 4098.1,
      "all_distances_km": {
        "Muridke": 5247.4,
        "Bungku": 4098.1,
        "Glória do Goitá": 16864.1,
        "Masi-Manimba": 12434.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hita: Muridke, Bungku, Glória do Goitá, Masi-Manimba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Muridke: 5247.4 km",
      "  Bungku: 4098.1 km",
      "  Glória do Goitá: 16864.1 km",
      "  Masi-Manimba: 12434.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Bungku at 4098.1 km",
      "FINAL ANSWER: Bungku"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.75598,
      "lon": 81.86063,
      "name": "Weiwu'eryuqiwen"
    },
    "candidate_points": [
      {
        "lat": 15.35452,
        "lon": 44.20646,
        "name": "Sanaa"
      },
      {
        "lat": 37.37389,
        "lon": 36.09611,
        "name": "Kadirli"
      },
      {
        "lat": -7.35207,
        "lon": 14.84629,
        "name": "Songo"
      },
      {
        "lat": 5.18194,
        "lon": 7.71481,
        "name": "Ikot Ekpene"
      }
    ],
    "question": "Which city is closest to Weiwu'eryuqiwen: Sanaa, Kadirli, Songo, Ikot Ekpene?",
    "ground_truth": {
      "answer": "Kadirli",
      "distance_km": 3879.8,
      "all_distances_km": {
        "Sanaa": 4751.3,
        "Kadirli": 3879.8,
        "Songo": 8781.6,
        "Ikot Ekpene": 8338.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Weiwu'eryuqiwen: Sanaa, Kadirli, Songo, Ikot Ekpene?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sanaa: 4751.3 km",
      "  Kadirli: 3879.8 km",
      "  Songo: 8781.6 km",
      "  Ikot Ekpene: 8338.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kadirli at 3879.8 km",
      "FINAL ANSWER: Kadirli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.58333,
      "lon": 1.5,
      "name": "Tabligbo"
    },
    "candidate_points": [
      {
        "lat": -32.56611,
        "lon": -53.37583,
        "name": "Jaguarão"
      },
      {
        "lat": 41.54329,
        "lon": 2.10942,
        "name": "Sabadell"
      },
      {
        "lat": 43.94508,
        "lon": 42.51652,
        "name": "Uchkeken"
      },
      {
        "lat": 8.87722,
        "lon": 117.50415,
        "name": "Jose Rizal"
      }
    ],
    "question": "Which city is closest to Tabligbo: Jaguarão, Sabadell, Uchkeken, Jose Rizal?",
    "ground_truth": {
      "answer": "Sabadell",
      "distance_km": 3887.8,
      "all_distances_km": {
        "Jaguarão": 7246.2,
        "Sabadell": 3887.8,
        "Uchkeken": 5753.2,
        "Jose Rizal": 12717.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tabligbo: Jaguarão, Sabadell, Uchkeken, Jose Rizal?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jaguarão: 7246.2 km",
      "  Sabadell: 3887.8 km",
      "  Uchkeken: 5753.2 km",
      "  Jose Rizal: 12717.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Sabadell at 3887.8 km",
      "FINAL ANSWER: Sabadell"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -24.87158,
      "lon": 25.86989,
      "name": "Ramotswa"
    },
    "candidate_points": [
      {
        "lat": 51.12014,
        "lon": 15.28768,
        "name": "Lubań"
      },
      {
        "lat": 45.80397,
        "lon": 15.16886,
        "name": "Novo Mesto"
      },
      {
        "lat": 26.45505,
        "lon": 87.27007,
        "name": "Biratnagar"
      },
      {
        "lat": -0.7175,
        "lon": -47.69972,
        "name": "Marapanim"
      }
    ],
    "question": "Which city is closest to Ramotswa: Lubań, Novo Mesto, Biratnagar, Marapanim?",
    "ground_truth": {
      "answer": "Novo Mesto",
      "distance_km": 7932.9,
      "all_distances_km": {
        "Lubań": 8513.4,
        "Novo Mesto": 7932.9,
        "Biratnagar": 8715.3,
        "Marapanim": 8319.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ramotswa: Lubań, Novo Mesto, Biratnagar, Marapanim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lubań: 8513.4 km",
      "  Novo Mesto: 7932.9 km",
      "  Biratnagar: 8715.3 km",
      "  Marapanim: 8319.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Novo Mesto at 7932.9 km",
      "FINAL ANSWER: Novo Mesto"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.50506,
      "lon": -76.31977,
      "name": "Bel Air South"
    },
    "candidate_points": [
      {
        "lat": -22.87278,
        "lon": -42.34306,
        "name": "Araruama"
      },
      {
        "lat": 31.9467,
        "lon": 34.8903,
        "name": "Lod"
      },
      {
        "lat": 30.74485,
        "lon": 107.81977,
        "name": "Hexing"
      },
      {
        "lat": 25.45101,
        "lon": 30.54653,
        "name": "Al Khārjah"
      }
    ],
    "question": "Which city is closest to Bel Air South: Araruama, Lod, Hexing, Al Khārjah?",
    "ground_truth": {
      "answer": "Araruama",
      "distance_km": 7782.0,
      "all_distances_km": {
        "Araruama": 7782.0,
        "Lod": 9371.0,
        "Hexing": 12191.9,
        "Al Khārjah": 9553.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bel Air South: Araruama, Lod, Hexing, Al Khārjah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Araruama: 7782.0 km",
      "  Lod: 9371.0 km",
      "  Hexing: 12191.9 km",
      "  Al Khārjah: 9553.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Araruama at 7782.0 km",
      "FINAL ANSWER: Araruama"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.31575,
      "lon": 76.61513,
      "name": "Chengannūr"
    },
    "candidate_points": [
      {
        "lat": 23.71667,
        "lon": 86.4,
        "name": "Jāmadoba"
      },
      {
        "lat": -4.21667,
        "lon": 35.55,
        "name": "Dareda"
      },
      {
        "lat": 47.53728,
        "lon": 19.14411,
        "name": "Újpalota"
      },
      {
        "lat": 49.2144,
        "lon": 8.36687,
        "name": "Germersheim"
      }
    ],
    "question": "Which city is closest to Chengannūr: Jāmadoba, Dareda, Újpalota, Germersheim?",
    "ground_truth": {
      "answer": "Jāmadoba",
      "distance_km": 1909.1,
      "all_distances_km": {
        "Jāmadoba": 1909.1,
        "Dareda": 4793.1,
        "Újpalota": 6834.9,
        "Germersheim": 7651.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chengannūr: Jāmadoba, Dareda, Újpalota, Germersheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jāmadoba: 1909.1 km",
      "  Dareda: 4793.1 km",
      "  Újpalota: 6834.9 km",
      "  Germersheim: 7651.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Jāmadoba at 1909.1 km",
      "FINAL ANSWER: Jāmadoba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 24.71312,
      "lon": 78.13809,
      "name": "Chanderi"
    },
    "candidate_points": [
      {
        "lat": 15.18636,
        "lon": 100.12353,
        "name": "Chai Nat"
      },
      {
        "lat": 47.22557,
        "lon": 8.82228,
        "name": "Rapperswil"
      },
      {
        "lat": 43.14322,
        "lon": -2.96204,
        "name": "Laudio / Llodio"
      },
      {
        "lat": 8.88649,
        "lon": 2.59753,
        "name": "Tchaourou"
      }
    ],
    "question": "Which city is closest to Chanderi: Chai Nat, Rapperswil, Laudio / Llodio, Tchaourou?",
    "ground_truth": {
      "answer": "Chai Nat",
      "distance_km": 2525.5,
      "all_distances_km": {
        "Chai Nat": 2525.5,
        "Rapperswil": 6487.8,
        "Laudio / Llodio": 7466.0,
        "Tchaourou": 8141.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chanderi: Chai Nat, Rapperswil, Laudio / Llodio, Tchaou...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chai Nat: 2525.5 km",
      "  Rapperswil: 6487.8 km",
      "  Laudio / Llodio: 7466.0 km",
      "  Tchaourou: 8141.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Chai Nat at 2525.5 km",
      "FINAL ANSWER: Chai Nat"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.01881,
      "lon": 90.01751,
      "name": "Sherpur"
    },
    "candidate_points": [
      {
        "lat": -0.33024,
        "lon": 35.94445,
        "name": "Njoro"
      },
      {
        "lat": 39.87534,
        "lon": 20.00477,
        "name": "Sarandë"
      },
      {
        "lat": 38.09639,
        "lon": -3.77786,
        "name": "Bailén"
      },
      {
        "lat": 52.35917,
        "lon": 6.59306,
        "name": "Wierden"
      }
    ],
    "question": "Which city is closest to Sherpur: Njoro, Sarandë, Bailén, Wierden?",
    "ground_truth": {
      "answer": "Njoro",
      "distance_km": 6454.3,
      "all_distances_km": {
        "Njoro": 6454.3,
        "Sarandë": 6606.4,
        "Bailén": 8635.3,
        "Wierden": 7397.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sherpur: Njoro, Sarandë, Bailén, Wierden?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Njoro: 6454.3 km",
      "  Sarandë: 6606.4 km",
      "  Bailén: 8635.3 km",
      "  Wierden: 7397.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Njoro at 6454.3 km",
      "FINAL ANSWER: Njoro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.84692,
      "lon": -99.95306,
      "name": "Brandon"
    },
    "candidate_points": [
      {
        "lat": 45.03274,
        "lon": -93.36023,
        "name": "Crystal"
      },
      {
        "lat": -20.7725,
        "lon": -49.71417,
        "name": "Monte Aprazível"
      },
      {
        "lat": -20.92909,
        "lon": 55.3348,
        "name": "La Possession"
      },
      {
        "lat": 22.83957,
        "lon": 91.84128,
        "name": "Manikchari"
      }
    ],
    "question": "Which city is closest to Brandon: Crystal, Monte Aprazível, La Possession, Manikchari?",
    "ground_truth": {
      "answer": "Crystal",
      "distance_km": 729.1,
      "all_distances_km": {
        "Crystal": 729.1,
        "Monte Aprazível": 9276.2,
        "La Possession": 16134.4,
        "Manikchari": 11849.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brandon: Crystal, Monte Aprazível, La Possession, Manik...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Crystal: 729.1 km",
      "  Monte Aprazível: 9276.2 km",
      "  La Possession: 16134.4 km",
      "  Manikchari: 11849.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Crystal at 729.1 km",
      "FINAL ANSWER: Crystal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.15002,
      "lon": 106.53283,
      "name": "Dushi"
    },
    "candidate_points": [
      {
        "lat": 17.30132,
        "lon": 95.19833,
        "name": "Kyonpyaw"
      },
      {
        "lat": 11.38016,
        "lon": 77.89444,
        "name": "Tiruchengode"
      },
      {
        "lat": 35.11859,
        "lon": -120.59073,
        "name": "Arroyo Grande"
      },
      {
        "lat": 36.60732,
        "lon": 8.96981,
        "name": "Bou Salem"
      }
    ],
    "question": "Which city is closest to Dushi: Kyonpyaw, Tiruchengode, Arroyo Grande, Bou Salem?",
    "ground_truth": {
      "answer": "Kyonpyaw",
      "distance_km": 1751.9,
      "all_distances_km": {
        "Kyonpyaw": 1751.9,
        "Tiruchengode": 3564.3,
        "Arroyo Grande": 11328.5,
        "Bou Salem": 8736.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dushi: Kyonpyaw, Tiruchengode, Arroyo Grande, Bou Salem...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kyonpyaw: 1751.9 km",
      "  Tiruchengode: 3564.3 km",
      "  Arroyo Grande: 11328.5 km",
      "  Bou Salem: 8736.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kyonpyaw at 1751.9 km",
      "FINAL ANSWER: Kyonpyaw"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.05223,
      "lon": -118.24368,
      "name": "Los Angeles"
    },
    "candidate_points": [
      {
        "lat": 42.21393,
        "lon": -83.19381,
        "name": "Southgate"
      },
      {
        "lat": -23.7975,
        "lon": -48.59278,
        "name": "Buri"
      },
      {
        "lat": -31.6501,
        "lon": -63.91165,
        "name": "Río Segundo"
      },
      {
        "lat": 36.3396,
        "lon": 137.88254,
        "name": "Hotaka"
      }
    ],
    "question": "Which city is closest to Los Angeles: Southgate, Buri, Río Segundo, Hotaka?",
    "ground_truth": {
      "answer": "Southgate",
      "distance_km": 3172.1,
      "all_distances_km": {
        "Southgate": 3172.1,
        "Buri": 9767.5,
        "Río Segundo": 9257.7,
        "Hotaka": 8907.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Los Angeles: Southgate, Buri, Río Segundo, Hotaka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Southgate: 3172.1 km",
      "  Buri: 9767.5 km",
      "  Río Segundo: 9257.7 km",
      "  Hotaka: 8907.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Southgate at 3172.1 km",
      "FINAL ANSWER: Southgate"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.75623,
      "lon": 76.19112,
      "name": "Kushtagi"
    },
    "candidate_points": [
      {
        "lat": 40.00033,
        "lon": 64.50213,
        "name": "Vobkent Shahri"
      },
      {
        "lat": 6.47983,
        "lon": -7.16528,
        "name": "Gbapleu"
      },
      {
        "lat": 51.32662,
        "lon": 6.97106,
        "name": "Heiligenhaus"
      },
      {
        "lat": 6.46838,
        "lon": -73.26022,
        "name": "Socorro"
      }
    ],
    "question": "Which city is closest to Kushtagi: Vobkent Shahri, Gbapleu, Heiligenhaus, Socorro?",
    "ground_truth": {
      "answer": "Vobkent Shahri",
      "distance_km": 2924.0,
      "all_distances_km": {
        "Vobkent Shahri": 2924.0,
        "Gbapleu": 9104.4,
        "Heiligenhaus": 7208.3,
        "Socorro": 15841.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kushtagi: Vobkent Shahri, Gbapleu, Heiligenhaus, Socorr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vobkent Shahri: 2924.0 km",
      "  Gbapleu: 9104.4 km",
      "  Heiligenhaus: 7208.3 km",
      "  Socorro: 15841.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Vobkent Shahri at 2924.0 km",
      "FINAL ANSWER: Vobkent Shahri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.96333,
      "lon": 18.47639,
      "name": "Rondebosch"
    },
    "candidate_points": [
      {
        "lat": -7.65685,
        "lon": 36.98299,
        "name": "Ruaha"
      },
      {
        "lat": 30.6713,
        "lon": 31.58801,
        "name": "Hihyā"
      },
      {
        "lat": 16.02182,
        "lon": 120.23194,
        "name": "Lingayen"
      },
      {
        "lat": 6.22167,
        "lon": 125.06398,
        "name": "Polomolok"
      }
    ],
    "question": "Which city is closest to Rondebosch: Ruaha, Hihyā, Lingayen, Polomolok?",
    "ground_truth": {
      "answer": "Ruaha",
      "distance_km": 3486.9,
      "all_distances_km": {
        "Ruaha": 3486.9,
        "Hihyā": 7317.5,
        "Lingayen": 12060.0,
        "Polomolok": 11921.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rondebosch: Ruaha, Hihyā, Lingayen, Polomolok?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ruaha: 3486.9 km",
      "  Hihyā: 7317.5 km",
      "  Lingayen: 12060.0 km",
      "  Polomolok: 11921.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Ruaha at 3486.9 km",
      "FINAL ANSWER: Ruaha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.16844,
      "lon": 31.7655,
      "name": "Kafr al Kurdī"
    },
    "candidate_points": [
      {
        "lat": 35.86691,
        "lon": 7.88673,
        "name": "El Aouinet"
      },
      {
        "lat": -26.85213,
        "lon": 26.66672,
        "name": "Klerksdorp"
      },
      {
        "lat": 52.10461,
        "lon": 4.27557,
        "name": "Scheveningen"
      },
      {
        "lat": -38.17058,
        "lon": 144.3114,
        "name": "Highton"
      }
    ],
    "question": "Which city is closest to Kafr al Kurdī: El Aouinet, Klerksdorp, Scheveningen, Highton?",
    "ground_truth": {
      "answer": "El Aouinet",
      "distance_km": 2268.3,
      "all_distances_km": {
        "El Aouinet": 2268.3,
        "Klerksdorp": 6474.3,
        "Scheveningen": 3224.4,
        "Highton": 13932.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kafr al Kurdī: El Aouinet, Klerksdorp, Scheveningen, Hi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Aouinet: 2268.3 km",
      "  Klerksdorp: 6474.3 km",
      "  Scheveningen: 3224.4 km",
      "  Highton: 13932.1 km",
      "Step 3: Find minimum distance",
      "  Closest: El Aouinet at 2268.3 km",
      "FINAL ANSWER: El Aouinet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.72556,
      "lon": 11.25652,
      "name": "Gembu"
    },
    "candidate_points": [
      {
        "lat": 14.66222,
        "lon": -17.43972,
        "name": "Le Plateau"
      },
      {
        "lat": 53.56392,
        "lon": 14.82854,
        "name": "Goleniów"
      },
      {
        "lat": -19.59333,
        "lon": -46.94056,
        "name": "Araxá"
      },
      {
        "lat": 33.74141,
        "lon": -118.10479,
        "name": "Seal Beach"
      }
    ],
    "question": "Which city is closest to Gembu: Le Plateau, Goleniów, Araxá, Seal Beach?",
    "ground_truth": {
      "answer": "Le Plateau",
      "distance_km": 3253.5,
      "all_distances_km": {
        "Le Plateau": 3253.5,
        "Goleniów": 5218.2,
        "Araxá": 7006.7,
        "Seal Beach": 13043.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gembu: Le Plateau, Goleniów, Araxá, Seal Beach?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Le Plateau: 3253.5 km",
      "  Goleniów: 5218.2 km",
      "  Araxá: 7006.7 km",
      "  Seal Beach: 13043.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Le Plateau at 3253.5 km",
      "FINAL ANSWER: Le Plateau"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.47268,
      "lon": -5.70615,
      "name": "Guépaouo"
    },
    "candidate_points": [
      {
        "lat": 32.50213,
        "lon": -6.68771,
        "name": "Al Fqih Ben Çalah"
      },
      {
        "lat": 14.6937,
        "lon": -17.44406,
        "name": "Dakar"
      },
      {
        "lat": 28.24737,
        "lon": 77.06544,
        "name": "Sohna"
      },
      {
        "lat": 43.31083,
        "lon": 3.47583,
        "name": "Agde"
      }
    ],
    "question": "Which city is closest to Guépaouo: Al Fqih Ben Çalah, Dakar, Sohna, Agde?",
    "ground_truth": {
      "answer": "Dakar",
      "distance_km": 1574.3,
      "all_distances_km": {
        "Al Fqih Ben Çalah": 2896.1,
        "Dakar": 1574.3,
        "Sohna": 8961.3,
        "Agde": 4193.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Guépaouo: Al Fqih Ben Çalah, Dakar, Sohna, Agde?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Fqih Ben Çalah: 2896.1 km",
      "  Dakar: 1574.3 km",
      "  Sohna: 8961.3 km",
      "  Agde: 4193.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Dakar at 1574.3 km",
      "FINAL ANSWER: Dakar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.34067,
      "lon": -60.43207,
      "name": "Tres Isletas"
    },
    "candidate_points": [
      {
        "lat": -23.00583,
        "lon": -46.83889,
        "name": "Itatiba"
      },
      {
        "lat": -21.52944,
        "lon": -46.64389,
        "name": "Caconde"
      },
      {
        "lat": -4.85722,
        "lon": -39.57667,
        "name": "Madalena"
      },
      {
        "lat": -5.89624,
        "lon": 22.41659,
        "name": "Kananga"
      }
    ],
    "question": "Which city is closest to Tres Isletas: Itatiba, Caconde, Madalena, Kananga?",
    "ground_truth": {
      "answer": "Itatiba",
      "distance_km": 1421.8,
      "all_distances_km": {
        "Itatiba": 1421.8,
        "Caconde": 1498.8,
        "Madalena": 3258.7,
        "Kananga": 9006.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tres Isletas: Itatiba, Caconde, Madalena, Kananga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itatiba: 1421.8 km",
      "  Caconde: 1498.8 km",
      "  Madalena: 3258.7 km",
      "  Kananga: 9006.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Itatiba at 1421.8 km",
      "FINAL ANSWER: Itatiba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.57773,
      "lon": 104.92087,
      "name": "Changning"
    },
    "candidate_points": [
      {
        "lat": 34.9221,
        "lon": 33.62794,
        "name": "Larnaca"
      },
      {
        "lat": 36.51543,
        "lon": -4.88583,
        "name": "Marbella"
      },
      {
        "lat": 10.89686,
        "lon": -74.886,
        "name": "Galapa"
      },
      {
        "lat": -3.36667,
        "lon": 33.95,
        "name": "Somanda"
      }
    ],
    "question": "Which city is closest to Changning: Larnaca, Marbella, Galapa, Somanda?",
    "ground_truth": {
      "answer": "Larnaca",
      "distance_km": 6636.5,
      "all_distances_km": {
        "Larnaca": 6636.5,
        "Marbella": 9717.7,
        "Galapa": 15625.7,
        "Somanda": 8346.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Changning: Larnaca, Marbella, Galapa, Somanda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Larnaca: 6636.5 km",
      "  Marbella: 9717.7 km",
      "  Galapa: 15625.7 km",
      "  Somanda: 8346.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Larnaca at 6636.5 km",
      "FINAL ANSWER: Larnaca"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.33023,
      "lon": 73.19679,
      "name": "Mansehra"
    },
    "candidate_points": [
      {
        "lat": 26.45352,
        "lon": 87.02744,
        "name": "Bhawanipur"
      },
      {
        "lat": 20.03557,
        "lon": -98.31015,
        "name": "Cuautepec de Hinojosa"
      },
      {
        "lat": -34.90328,
        "lon": -56.18816,
        "name": "Montevideo"
      },
      {
        "lat": 6.78333,
        "lon": 2.3,
        "name": "Zé"
      }
    ],
    "question": "Which city is closest to Mansehra: Bhawanipur, Cuautepec de Hinojosa, Montevideo, Zé?",
    "ground_truth": {
      "answer": "Bhawanipur",
      "distance_km": 1587.2,
      "all_distances_km": {
        "Bhawanipur": 1587.2,
        "Cuautepec de Hinojosa": 13903.4,
        "Montevideo": 15434.0,
        "Zé": 7831.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mansehra: Bhawanipur, Cuautepec de Hinojosa, Montevideo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bhawanipur: 1587.2 km",
      "  Cuautepec de Hinojosa: 13903.4 km",
      "  Montevideo: 15434.0 km",
      "  Zé: 7831.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Bhawanipur at 1587.2 km",
      "FINAL ANSWER: Bhawanipur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 61.26421,
      "lon": 24.03122,
      "name": "Valkeakoski"
    },
    "candidate_points": [
      {
        "lat": 18.76484,
        "lon": -69.03991,
        "name": "Santa Cruz de El Seibo"
      },
      {
        "lat": 39.3995,
        "lon": -84.56134,
        "name": "Hamilton"
      },
      {
        "lat": -32.5269,
        "lon": 115.7217,
        "name": "Mandurah"
      },
      {
        "lat": -34.05515,
        "lon": 18.47617,
        "name": "Retreat"
      }
    ],
    "question": "Which city is closest to Valkeakoski: Santa Cruz de El Seibo, Hamilton, Mandurah, Retreat?",
    "ground_truth": {
      "answer": "Hamilton",
      "distance_km": 7118.4,
      "all_distances_km": {
        "Santa Cruz de El Seibo": 8347.1,
        "Hamilton": 7118.4,
        "Mandurah": 13222.2,
        "Retreat": 10611.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Valkeakoski: Santa Cruz de El Seibo, Hamilton, Mandurah...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Cruz de El Seibo: 8347.1 km",
      "  Hamilton: 7118.4 km",
      "  Mandurah: 13222.2 km",
      "  Retreat: 10611.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Hamilton at 7118.4 km",
      "FINAL ANSWER: Hamilton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.60998,
      "lon": 34.76422,
      "name": "Kiryat Gat"
    },
    "candidate_points": [
      {
        "lat": 19.33159,
        "lon": 79.46605,
        "name": "Kagaznāgār"
      },
      {
        "lat": 29.95972,
        "lon": 107.20356,
        "name": "Shuanglong"
      },
      {
        "lat": 13.98333,
        "lon": -14.8,
        "name": "Koungheul"
      },
      {
        "lat": -4.54167,
        "lon": -40.71889,
        "name": "Ipueiras"
      }
    ],
    "question": "Which city is closest to Kiryat Gat: Kagaznāgār, Shuanglong, Koungheul, Ipueiras?",
    "ground_truth": {
      "answer": "Kagaznāgār",
      "distance_km": 4655.4,
      "all_distances_km": {
        "Kagaznāgār": 4655.4,
        "Shuanglong": 6786.1,
        "Koungheul": 5392.7,
        "Ipueiras": 8910.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kiryat Gat: Kagaznāgār, Shuanglong, Koungheul, Ipueiras...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kagaznāgār: 4655.4 km",
      "  Shuanglong: 6786.1 km",
      "  Koungheul: 5392.7 km",
      "  Ipueiras: 8910.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Kagaznāgār at 4655.4 km",
      "FINAL ANSWER: Kagaznāgār"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.2524,
      "lon": -58.03047,
      "name": "Mercedes"
    },
    "candidate_points": [
      {
        "lat": 11.49333,
        "lon": 78.03119,
        "name": "Mallasamudram"
      },
      {
        "lat": 27.79449,
        "lon": 77.4368,
        "name": "Kosi"
      },
      {
        "lat": 35.65,
        "lon": 140.05,
        "name": "Makuhari"
      },
      {
        "lat": 49.40719,
        "lon": 38.15362,
        "name": "Svatove"
      }
    ],
    "question": "Which city is closest to Mercedes: Mallasamudram, Kosi, Makuhari, Svatove?",
    "ground_truth": {
      "answer": "Svatove",
      "distance_km": 13160.9,
      "all_distances_km": {
        "Mallasamudram": 14941.9,
        "Kosi": 15738.5,
        "Makuhari": 18338.4,
        "Svatove": 13160.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mercedes: Mallasamudram, Kosi, Makuhari, Svatove?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mallasamudram: 14941.9 km",
      "  Kosi: 15738.5 km",
      "  Makuhari: 18338.4 km",
      "  Svatove: 13160.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Svatove at 13160.9 km",
      "FINAL ANSWER: Svatove"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.49219,
      "lon": 69.40356,
      "name": "Farkhor"
    },
    "candidate_points": [
      {
        "lat": 31.41281,
        "lon": 108.31465,
        "name": "Zishui"
      },
      {
        "lat": 36.56444,
        "lon": 118.88389,
        "name": "Qiaoguan"
      },
      {
        "lat": 6.97198,
        "lon": 3.99938,
        "name": "Ijebu-Igbo"
      },
      {
        "lat": -23.31028,
        "lon": -51.16278,
        "name": "Londrina"
      }
    ],
    "question": "Which city is closest to Farkhor: Zishui, Qiaoguan, Ijebu-Igbo, Londrina?",
    "ground_truth": {
      "answer": "Zishui",
      "distance_km": 3605.0,
      "all_distances_km": {
        "Zishui": 3605.0,
        "Qiaoguan": 4341.8,
        "Ijebu-Igbo": 7374.1,
        "Londrina": 14198.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Farkhor: Zishui, Qiaoguan, Ijebu-Igbo, Londrina?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zishui: 3605.0 km",
      "  Qiaoguan: 4341.8 km",
      "  Ijebu-Igbo: 7374.1 km",
      "  Londrina: 14198.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Zishui at 3605.0 km",
      "FINAL ANSWER: Zishui"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.47324,
      "lon": 19.26178,
      "name": "Rákoskeresztúr"
    },
    "candidate_points": [
      {
        "lat": -32.5269,
        "lon": 115.7217,
        "name": "Mandurah"
      },
      {
        "lat": 41.25556,
        "lon": 129.49278,
        "name": "Hwasŏng"
      },
      {
        "lat": -15.53722,
        "lon": -47.33444,
        "name": "Formosa"
      },
      {
        "lat": -29.59111,
        "lon": -51.16056,
        "name": "Ivoti"
      }
    ],
    "question": "Which city is closest to Rákoskeresztúr: Mandurah, Hwasŏng, Formosa, Ivoti?",
    "ground_truth": {
      "answer": "Hwasŏng",
      "distance_km": 7997.8,
      "all_distances_km": {
        "Mandurah": 13055.6,
        "Hwasŏng": 7997.8,
        "Formosa": 9616.9,
        "Ivoti": 11076.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rákoskeresztúr: Mandurah, Hwasŏng, Formosa, Ivoti?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mandurah: 13055.6 km",
      "  Hwasŏng: 7997.8 km",
      "  Formosa: 9616.9 km",
      "  Ivoti: 11076.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Hwasŏng at 7997.8 km",
      "FINAL ANSWER: Hwasŏng"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.51274,
      "lon": 136.89352,
      "name": "Nanto"
    },
    "candidate_points": [
      {
        "lat": 15.18014,
        "lon": 102.25695,
        "name": "Non Sung"
      },
      {
        "lat": -9.4075,
        "lon": -36.07361,
        "name": "Capela"
      },
      {
        "lat": -38.13333,
        "lon": 145.13333,
        "name": "Frankston East"
      },
      {
        "lat": 40.78955,
        "lon": -74.05653,
        "name": "Secaucus"
      }
    ],
    "question": "Which city is closest to Nanto: Non Sung, Capela, Frankston East, Secaucus?",
    "ground_truth": {
      "answer": "Non Sung",
      "distance_km": 4162.9,
      "all_distances_km": {
        "Non Sung": 4162.9,
        "Capela": 16918.7,
        "Frankston East": 8343.3,
        "Secaucus": 10858.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nanto: Non Sung, Capela, Frankston East, Secaucus?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Non Sung: 4162.9 km",
      "  Capela: 16918.7 km",
      "  Frankston East: 8343.3 km",
      "  Secaucus: 10858.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Non Sung at 4162.9 km",
      "FINAL ANSWER: Non Sung"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.39833,
      "lon": -75.15111,
      "name": "San Estanislao"
    },
    "candidate_points": [
      {
        "lat": -29.16806,
        "lon": -51.17944,
        "name": "Caxias do Sul"
      },
      {
        "lat": 38.79073,
        "lon": -121.23578,
        "name": "Rocklin"
      },
      {
        "lat": 18.80748,
        "lon": -69.78431,
        "name": "Monte Plata"
      },
      {
        "lat": 32.27639,
        "lon": 35.59938,
        "name": "Kurayyimah"
      }
    ],
    "question": "Which city is closest to San Estanislao: Caxias do Sul, Rocklin, Monte Plata, Kurayyimah?",
    "ground_truth": {
      "answer": "Monte Plata",
      "distance_km": 1098.7,
      "all_distances_km": {
        "Caxias do Sul": 5095.9,
        "Rocklin": 5542.9,
        "Monte Plata": 1098.7,
        "Kurayyimah": 11279.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Estanislao: Caxias do Sul, Rocklin, Monte Plata, Ku...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Caxias do Sul: 5095.9 km",
      "  Rocklin: 5542.9 km",
      "  Monte Plata: 1098.7 km",
      "  Kurayyimah: 11279.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Monte Plata at 1098.7 km",
      "FINAL ANSWER: Monte Plata"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.73072,
      "lon": -105.28257,
      "name": "Mezcales"
    },
    "candidate_points": [
      {
        "lat": 36.43333,
        "lon": 140.01667,
        "name": "Mooka"
      },
      {
        "lat": 13.48773,
        "lon": 144.78138,
        "name": "Tamuning-Tumon-Harmon Village"
      },
      {
        "lat": -41.05584,
        "lon": 145.90375,
        "name": "Burnie"
      },
      {
        "lat": -38.03333,
        "lon": 145.35,
        "name": "Berwick"
      }
    ],
    "question": "Which city is closest to Mezcales: Mooka, Tamuning-Tumon-Harmon Village, Burnie, Berwick?",
    "ground_truth": {
      "answer": "Mooka",
      "distance_km": 10672.7,
      "all_distances_km": {
        "Mooka": 10672.7,
        "Tamuning-Tumon-Harmon Village": 11470.0,
        "Burnie": 13052.3,
        "Berwick": 13070.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mezcales: Mooka, Tamuning-Tumon-Harmon Village, Burnie,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mooka: 10672.7 km",
      "  Tamuning-Tumon-Harmon Village: 11470.0 km",
      "  Burnie: 13052.3 km",
      "  Berwick: 13070.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Mooka at 10672.7 km",
      "FINAL ANSWER: Mooka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.45216,
      "lon": 9.95131,
      "name": "Eißendorf"
    },
    "candidate_points": [
      {
        "lat": 55.65619,
        "lon": 37.94713,
        "name": "Tomilino"
      },
      {
        "lat": 15.00605,
        "lon": -2.9517,
        "name": "Douentza"
      },
      {
        "lat": 1.3278,
        "lon": 172.97696,
        "name": "Tarawa"
      },
      {
        "lat": -37.70988,
        "lon": 144.75483,
        "name": "Taylors Hill"
      }
    ],
    "question": "Which city is closest to Eißendorf: Tomilino, Douentza, Tarawa, Taylors Hill?",
    "ground_truth": {
      "answer": "Tomilino",
      "distance_km": 1809.2,
      "all_distances_km": {
        "Tomilino": 1809.2,
        "Douentza": 4421.7,
        "Tarawa": 13723.8,
        "Taylors Hill": 16170.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eißendorf: Tomilino, Douentza, Tarawa, Taylors Hill?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tomilino: 1809.2 km",
      "  Douentza: 4421.7 km",
      "  Tarawa: 13723.8 km",
      "  Taylors Hill: 16170.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Tomilino at 1809.2 km",
      "FINAL ANSWER: Tomilino"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.53728,
      "lon": 19.14411,
      "name": "Újpalota"
    },
    "candidate_points": [
      {
        "lat": 41.41885,
        "lon": 2.17364,
        "name": "el Guinardó"
      },
      {
        "lat": 28.47112,
        "lon": -81.42452,
        "name": "Oak Ridge"
      },
      {
        "lat": 22.36544,
        "lon": 88.4325,
        "name": "Baruipur"
      },
      {
        "lat": -33.90741,
        "lon": 151.15546,
        "name": "Marrickville"
      }
    ],
    "question": "Which city is closest to Újpalota: el Guinardó, Oak Ridge, Baruipur, Marrickville?",
    "ground_truth": {
      "answer": "el Guinardó",
      "distance_km": 1504.2,
      "all_distances_km": {
        "el Guinardó": 1504.2,
        "Oak Ridge": 8444.8,
        "Baruipur": 6660.6,
        "Marrickville": 15774.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Újpalota: el Guinardó, Oak Ridge, Baruipur, Marrickvill...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  el Guinardó: 1504.2 km",
      "  Oak Ridge: 8444.8 km",
      "  Baruipur: 6660.6 km",
      "  Marrickville: 15774.4 km",
      "Step 3: Find minimum distance",
      "  Closest: el Guinardó at 1504.2 km",
      "FINAL ANSWER: el Guinardó"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.37833,
      "lon": 103.93194,
      "name": "Kampong Pasir Ris"
    },
    "candidate_points": [
      {
        "lat": 35.51667,
        "lon": 140.31667,
        "name": "Ōami"
      },
      {
        "lat": 35.53125,
        "lon": 35.79088,
        "name": "Latakia"
      },
      {
        "lat": 43.6367,
        "lon": -79.43934,
        "name": "South Parkdale"
      },
      {
        "lat": 42.20426,
        "lon": -72.6162,
        "name": "Holyoke"
      }
    ],
    "question": "Which city is closest to Kampong Pasir Ris: Ōami, Latakia, South Parkdale, Holyoke?",
    "ground_truth": {
      "answer": "Ōami",
      "distance_km": 5338.0,
      "all_distances_km": {
        "Ōami": 5338.0,
        "Latakia": 7953.2,
        "South Parkdale": 14998.4,
        "Holyoke": 15156.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kampong Pasir Ris: Ōami, Latakia, South Parkdale, Holyo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ōami: 5338.0 km",
      "  Latakia: 7953.2 km",
      "  South Parkdale: 14998.4 km",
      "  Holyoke: 15156.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Ōami at 5338.0 km",
      "FINAL ANSWER: Ōami"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 56.11683,
      "lon": -3.15999,
      "name": "Kirkcaldy"
    },
    "candidate_points": [
      {
        "lat": 56.24227,
        "lon": 42.14911,
        "name": "Vyazniki"
      },
      {
        "lat": 48.98813,
        "lon": 2.30156,
        "name": "Soisy-sous-Montmorency"
      },
      {
        "lat": 25.53046,
        "lon": 81.37566,
        "name": "Manjhanpur"
      },
      {
        "lat": -20.42278,
        "lon": -49.97278,
        "name": "Votuporanga"
      }
    ],
    "question": "Which city is closest to Kirkcaldy: Vyazniki, Soisy-sous-Montmorency, Manjhanpur, Votuporanga?",
    "ground_truth": {
      "answer": "Soisy-sous-Montmorency",
      "distance_km": 873.8,
      "all_distances_km": {
        "Vyazniki": 2753.1,
        "Soisy-sous-Montmorency": 873.8,
        "Manjhanpur": 7346.1,
        "Votuporanga": 9574.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kirkcaldy: Vyazniki, Soisy-sous-Montmorency, Manjhanpur...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vyazniki: 2753.1 km",
      "  Soisy-sous-Montmorency: 873.8 km",
      "  Manjhanpur: 7346.1 km",
      "  Votuporanga: 9574.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Soisy-sous-Montmorency at 873.8 km",
      "FINAL ANSWER: Soisy-sous-Montmorency"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.67778,
      "lon": -37.12472,
      "name": "Batalha"
    },
    "candidate_points": [
      {
        "lat": 30.35048,
        "lon": -89.15282,
        "name": "Long Beach"
      },
      {
        "lat": 38.70734,
        "lon": -77.02303,
        "name": "Fort Washington"
      },
      {
        "lat": 12.91723,
        "lon": 74.85603,
        "name": "Mangaluru"
      },
      {
        "lat": 10.61667,
        "lon": 107.06667,
        "name": "Xóm Mỹ Xuân"
      }
    ],
    "question": "Which city is closest to Batalha: Long Beach, Fort Washington, Mangaluru, Xóm Mỹ Xuân?",
    "ground_truth": {
      "answer": "Fort Washington",
      "distance_km": 6781.3,
      "all_distances_km": {
        "Long Beach": 7115.9,
        "Fort Washington": 6781.3,
        "Mangaluru": 12609.9,
        "Xóm Mỹ Xuân": 16096.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Batalha: Long Beach, Fort Washington, Mangaluru, Xóm Mỹ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Long Beach: 7115.9 km",
      "  Fort Washington: 6781.3 km",
      "  Mangaluru: 12609.9 km",
      "  Xóm Mỹ Xuân: 16096.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Fort Washington at 6781.3 km",
      "FINAL ANSWER: Fort Washington"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.76775,
      "lon": 2.95924,
      "name": "Cheraga"
    },
    "candidate_points": [
      {
        "lat": 35.77799,
        "lon": 10.82617,
        "name": "Monastir"
      },
      {
        "lat": 47.47865,
        "lon": 36.25463,
        "name": "Polohy"
      },
      {
        "lat": 46.64814,
        "lon": 126.96656,
        "name": "Suihua"
      },
      {
        "lat": 31.16368,
        "lon": 35.76204,
        "name": "Karak City"
      }
    ],
    "question": "Which city is closest to Cheraga: Monastir, Polohy, Suihua, Karak City?",
    "ground_truth": {
      "answer": "Monastir",
      "distance_km": 713.6,
      "all_distances_km": {
        "Monastir": 713.6,
        "Polohy": 2964.2,
        "Suihua": 9191.8,
        "Karak City": 3072.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cheraga: Monastir, Polohy, Suihua, Karak City?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Monastir: 713.6 km",
      "  Polohy: 2964.2 km",
      "  Suihua: 9191.8 km",
      "  Karak City: 3072.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Monastir at 713.6 km",
      "FINAL ANSWER: Monastir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.22306,
      "lon": -54.97972,
      "name": "Peixoto de Azevedo"
    },
    "candidate_points": [
      {
        "lat": 50.98241,
        "lon": 39.50412,
        "name": "Liski"
      },
      {
        "lat": 51.44491,
        "lon": -0.02043,
        "name": "Catford"
      },
      {
        "lat": 18.14861,
        "lon": 73.84336,
        "name": "Bhor"
      },
      {
        "lat": 41.07056,
        "lon": 129.42917,
        "name": "Myŏngch’ŏn"
      }
    ],
    "question": "Which city is closest to Peixoto de Azevedo: Liski, Catford, Bhor, Myŏngch’ŏn?",
    "ground_truth": {
      "answer": "Catford",
      "distance_km": 8637.6,
      "all_distances_km": {
        "Liski": 11201.6,
        "Catford": 8637.6,
        "Bhor": 14445.1,
        "Myŏngch’ŏn": 16557.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Peixoto de Azevedo: Liski, Catford, Bhor, Myŏngch’ŏn?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Liski: 11201.6 km",
      "  Catford: 8637.6 km",
      "  Bhor: 14445.1 km",
      "  Myŏngch’ŏn: 16557.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Catford at 8637.6 km",
      "FINAL ANSWER: Catford"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.66944,
      "lon": 22.93806,
      "name": "Stavroúpoli"
    },
    "candidate_points": [
      {
        "lat": 53.20053,
        "lon": -3.03841,
        "name": "Deeside"
      },
      {
        "lat": 51.24197,
        "lon": 4.82313,
        "name": "Lille"
      },
      {
        "lat": -25.70866,
        "lon": 31.51025,
        "name": "Schoemansdal"
      },
      {
        "lat": 7.76593,
        "lon": -72.23576,
        "name": "San Cristóbal"
      }
    ],
    "question": "Which city is closest to Stavroúpoli: Deeside, Lille, Schoemansdal, San Cristóbal?",
    "ground_truth": {
      "answer": "Lille",
      "distance_km": 1819.7,
      "all_distances_km": {
        "Deeside": 2393.1,
        "Lille": 1819.7,
        "Schoemansdal": 7433.9,
        "San Cristóbal": 9878.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Stavroúpoli: Deeside, Lille, Schoemansdal, San Cristóba...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Deeside: 2393.1 km",
      "  Lille: 1819.7 km",
      "  Schoemansdal: 7433.9 km",
      "  San Cristóbal: 9878.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Lille at 1819.7 km",
      "FINAL ANSWER: Lille"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.5252,
      "lon": 11.57238,
      "name": "Montevarchi"
    },
    "candidate_points": [
      {
        "lat": 59.33879,
        "lon": 18.08487,
        "name": "Östermalm"
      },
      {
        "lat": 48.85442,
        "lon": 2.48268,
        "name": "Fontenay-sous-Bois"
      },
      {
        "lat": 35.47276,
        "lon": 139.45101,
        "name": "Yamato"
      },
      {
        "lat": -34.43859,
        "lon": -71.07751,
        "name": "San Vicente de Tagua Tagua"
      }
    ],
    "question": "Which city is closest to Montevarchi: Östermalm, Fontenay-sous-Bois, Yamato, San Vicente de Tagua Tagua?",
    "ground_truth": {
      "answer": "Fontenay-sous-Bois",
      "distance_km": 915.8,
      "all_distances_km": {
        "Östermalm": 1813.3,
        "Fontenay-sous-Bois": 915.8,
        "Yamato": 9771.2,
        "San Vicente de Tagua Tagua": 12035.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Montevarchi: Östermalm, Fontenay-sous-Bois, Yamato, San...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Östermalm: 1813.3 km",
      "  Fontenay-sous-Bois: 915.8 km",
      "  Yamato: 9771.2 km",
      "  San Vicente de Tagua Tagua: 12035.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Fontenay-sous-Bois at 915.8 km",
      "FINAL ANSWER: Fontenay-sous-Bois"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.87329,
      "lon": -3.1051,
      "name": "Bonnyrigg"
    },
    "candidate_points": [
      {
        "lat": -36.60664,
        "lon": -72.10344,
        "name": "Chillán"
      },
      {
        "lat": 33.4425,
        "lon": 129.96972,
        "name": "Karatsu"
      },
      {
        "lat": 31.52845,
        "lon": 45.20377,
        "name": "Ar Rumaythah"
      },
      {
        "lat": 25.58066,
        "lon": -80.34672,
        "name": "Cutler Ridge"
      }
    ],
    "question": "Which city is closest to Bonnyrigg: Chillán, Karatsu, Ar Rumaythah, Cutler Ridge?",
    "ground_truth": {
      "answer": "Ar Rumaythah",
      "distance_km": 4595.5,
      "all_distances_km": {
        "Chillán": 12165.1,
        "Karatsu": 9135.3,
        "Ar Rumaythah": 4595.5,
        "Cutler Ridge": 6896.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bonnyrigg: Chillán, Karatsu, Ar Rumaythah, Cutler Ridge...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chillán: 12165.1 km",
      "  Karatsu: 9135.3 km",
      "  Ar Rumaythah: 4595.5 km",
      "  Cutler Ridge: 6896.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ar Rumaythah at 4595.5 km",
      "FINAL ANSWER: Ar Rumaythah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.4469,
      "lon": 28.44644,
      "name": "Kabwe"
    },
    "candidate_points": [
      {
        "lat": -32.92953,
        "lon": 151.7801,
        "name": "Newcastle"
      },
      {
        "lat": 26.21286,
        "lon": -80.24977,
        "name": "Tamarac"
      },
      {
        "lat": 41.15367,
        "lon": -81.35789,
        "name": "Kent"
      },
      {
        "lat": 20.18268,
        "lon": 85.61629,
        "name": "Khordha"
      }
    ],
    "question": "Which city is closest to Kabwe: Newcastle, Tamarac, Kent, Khordha?",
    "ground_truth": {
      "answer": "Khordha",
      "distance_km": 7339.2,
      "all_distances_km": {
        "Newcastle": 12022.5,
        "Tamarac": 12550.9,
        "Kent": 12707.5,
        "Khordha": 7339.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kabwe: Newcastle, Tamarac, Kent, Khordha?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Newcastle: 12022.5 km",
      "  Tamarac: 12550.9 km",
      "  Kent: 12707.5 km",
      "  Khordha: 7339.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Khordha at 7339.2 km",
      "FINAL ANSWER: Khordha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.13664,
      "lon": 75.47291,
      "name": "Dīnānagar"
    },
    "candidate_points": [
      {
        "lat": 28.10077,
        "lon": 104.56063,
        "name": "Xunsi"
      },
      {
        "lat": 33.16834,
        "lon": 129.72502,
        "name": "Sasebo"
      },
      {
        "lat": 27.4375,
        "lon": 111.97306,
        "name": "Gantang"
      },
      {
        "lat": 40.40742,
        "lon": -3.64935,
        "name": "Moratalaz"
      }
    ],
    "question": "Which city is closest to Dīnānagar: Xunsi, Sasebo, Gantang, Moratalaz?",
    "ground_truth": {
      "answer": "Xunsi",
      "distance_km": 2824.7,
      "all_distances_km": {
        "Xunsi": 2824.7,
        "Sasebo": 5021.6,
        "Gantang": 3544.0,
        "Moratalaz": 6915.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dīnānagar: Xunsi, Sasebo, Gantang, Moratalaz?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xunsi: 2824.7 km",
      "  Sasebo: 5021.6 km",
      "  Gantang: 3544.0 km",
      "  Moratalaz: 6915.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Xunsi at 2824.7 km",
      "FINAL ANSWER: Xunsi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.66166,
      "lon": 6.96514,
      "name": "Dorsten"
    },
    "candidate_points": [
      {
        "lat": 56.90552,
        "lon": 12.49118,
        "name": "Falkenberg"
      },
      {
        "lat": -40.57395,
        "lon": -73.13348,
        "name": "Osorno"
      },
      {
        "lat": 25.34558,
        "lon": 72.61559,
        "name": "Jalor"
      },
      {
        "lat": 39.06387,
        "lon": -108.55065,
        "name": "Grand Junction"
      }
    ],
    "question": "Which city is closest to Dorsten: Falkenberg, Osorno, Jalor, Grand Junction?",
    "ground_truth": {
      "answer": "Falkenberg",
      "distance_km": 684.1,
      "all_distances_km": {
        "Falkenberg": 684.1,
        "Osorno": 12833.4,
        "Jalor": 6167.5,
        "Grand Junction": 8154.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dorsten: Falkenberg, Osorno, Jalor, Grand Junction?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Falkenberg: 684.1 km",
      "  Osorno: 12833.4 km",
      "  Jalor: 6167.5 km",
      "  Grand Junction: 8154.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Falkenberg at 684.1 km",
      "FINAL ANSWER: Falkenberg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.80168,
      "lon": -74.39304,
      "name": "Nueva Granada"
    },
    "candidate_points": [
      {
        "lat": -3.92333,
        "lon": -40.88944,
        "name": "Ibiapina"
      },
      {
        "lat": 3.58333,
        "lon": -77.0,
        "name": "Buenaventura"
      },
      {
        "lat": 38.68789,
        "lon": -77.29776,
        "name": "Lake Ridge"
      },
      {
        "lat": 10.02737,
        "lon": 77.47815,
        "name": "Allinagaram"
      }
    ],
    "question": "Which city is closest to Nueva Granada: Ibiapina, Buenaventura, Lake Ridge, Allinagaram?",
    "ground_truth": {
      "answer": "Buenaventura",
      "distance_km": 748.9,
      "all_distances_km": {
        "Ibiapina": 4012.9,
        "Buenaventura": 748.9,
        "Lake Ridge": 3225.0,
        "Allinagaram": 16201.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nueva Granada: Ibiapina, Buenaventura, Lake Ridge, Alli...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ibiapina: 4012.9 km",
      "  Buenaventura: 748.9 km",
      "  Lake Ridge: 3225.0 km",
      "  Allinagaram: 16201.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Buenaventura at 748.9 km",
      "FINAL ANSWER: Buenaventura"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.8975,
      "lon": 105.18639,
      "name": "Dashi"
    },
    "candidate_points": [
      {
        "lat": 30.81271,
        "lon": 56.56399,
        "name": "Zarand"
      },
      {
        "lat": 34.80222,
        "lon": 117.11167,
        "name": "Xiazhen"
      },
      {
        "lat": 36.68312,
        "lon": 10.58431,
        "name": "Mennzel Bou Zelfa"
      },
      {
        "lat": 55.65928,
        "lon": 37.60404,
        "name": "Kotlovka"
      }
    ],
    "question": "Which city is closest to Dashi: Zarand, Xiazhen, Mennzel Bou Zelfa, Kotlovka?",
    "ground_truth": {
      "answer": "Xiazhen",
      "distance_km": 1087.6,
      "all_distances_km": {
        "Zarand": 4520.3,
        "Xiazhen": 1087.6,
        "Mennzel Bou Zelfa": 8139.7,
        "Kotlovka": 5509.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dashi: Zarand, Xiazhen, Mennzel Bou Zelfa, Kotlovka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zarand: 4520.3 km",
      "  Xiazhen: 1087.6 km",
      "  Mennzel Bou Zelfa: 8139.7 km",
      "  Kotlovka: 5509.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Xiazhen at 1087.6 km",
      "FINAL ANSWER: Xiazhen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.61361,
      "lon": 16.05167,
      "name": "Ouesso"
    },
    "candidate_points": [
      {
        "lat": 6.41667,
        "lon": 38.31667,
        "name": "Dīla"
      },
      {
        "lat": -37.65,
        "lon": 145.1,
        "name": "South Morang"
      },
      {
        "lat": -33.9681,
        "lon": 151.13564,
        "name": "Kogarah"
      },
      {
        "lat": 10.48013,
        "lon": 77.74977,
        "name": "Oddanchathiram"
      }
    ],
    "question": "Which city is closest to Ouesso: Dīla, South Morang, Kogarah, Oddanchathiram?",
    "ground_truth": {
      "answer": "Dīla",
      "distance_km": 2526.0,
      "all_distances_km": {
        "Dīla": 2526.0,
        "South Morang": 13460.2,
        "Kogarah": 14129.6,
        "Oddanchathiram": 6882.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ouesso: Dīla, South Morang, Kogarah, Oddanchathiram?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dīla: 2526.0 km",
      "  South Morang: 13460.2 km",
      "  Kogarah: 14129.6 km",
      "  Oddanchathiram: 6882.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Dīla at 2526.0 km",
      "FINAL ANSWER: Dīla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.91513,
      "lon": 30.75078,
      "name": "Muhorro"
    },
    "candidate_points": [
      {
        "lat": 50.06739,
        "lon": 31.44969,
        "name": "Pereiaslav"
      },
      {
        "lat": -23.28333,
        "lon": -47.67222,
        "name": "Boituva"
      },
      {
        "lat": 25.03473,
        "lon": 84.40095,
        "name": "Daudnagar"
      },
      {
        "lat": 36.03799,
        "lon": 138.11308,
        "name": "Suwa"
      }
    ],
    "question": "Which city is closest to Muhorro: Pereiaslav, Boituva, Daudnagar, Suwa?",
    "ground_truth": {
      "answer": "Pereiaslav",
      "distance_km": 5465.9,
      "all_distances_km": {
        "Pereiaslav": 5465.9,
        "Boituva": 8867.4,
        "Daudnagar": 6345.1,
        "Suwa": 11498.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Muhorro: Pereiaslav, Boituva, Daudnagar, Suwa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pereiaslav: 5465.9 km",
      "  Boituva: 8867.4 km",
      "  Daudnagar: 6345.1 km",
      "  Suwa: 11498.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Pereiaslav at 5465.9 km",
      "FINAL ANSWER: Pereiaslav"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.47116,
      "lon": -77.91883,
      "name": "Montego Bay"
    },
    "candidate_points": [
      {
        "lat": 29.66698,
        "lon": 107.19233,
        "name": "Linshi"
      },
      {
        "lat": 30.46907,
        "lon": 70.96699,
        "name": "Kot Addu"
      },
      {
        "lat": -2.73982,
        "lon": -78.84561,
        "name": "Azogues"
      },
      {
        "lat": 41.23671,
        "lon": -8.52454,
        "name": "Alfena"
      }
    ],
    "question": "Which city is closest to Montego Bay: Linshi, Kot Addu, Azogues, Alfena?",
    "ground_truth": {
      "answer": "Azogues",
      "distance_km": 2360.7,
      "all_distances_km": {
        "Linshi": 14634.4,
        "Kot Addu": 13636.0,
        "Azogues": 2360.7,
        "Alfena": 6963.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Montego Bay: Linshi, Kot Addu, Azogues, Alfena?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Linshi: 14634.4 km",
      "  Kot Addu: 13636.0 km",
      "  Azogues: 2360.7 km",
      "  Alfena: 6963.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Azogues at 2360.7 km",
      "FINAL ANSWER: Azogues"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -34.00333,
      "lon": 24.73142,
      "name": "Kruisfontein"
    },
    "candidate_points": [
      {
        "lat": 28.68355,
        "lon": 76.97007,
        "name": "Tikri Kalān"
      },
      {
        "lat": -33.73333,
        "lon": 151.0,
        "name": "Castle Hill"
      },
      {
        "lat": -22.27528,
        "lon": -51.5,
        "name": "Pirapozinho"
      },
      {
        "lat": 41.512,
        "lon": -81.63652,
        "name": "Hough"
      }
    ],
    "question": "Which city is closest to Kruisfontein: Tikri Kalān, Castle Hill, Pirapozinho, Hough?",
    "ground_truth": {
      "answer": "Pirapozinho",
      "distance_km": 7423.5,
      "all_distances_km": {
        "Tikri Kalān": 8874.3,
        "Castle Hill": 10628.3,
        "Pirapozinho": 7423.5,
        "Hough": 13684.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kruisfontein: Tikri Kalān, Castle Hill, Pirapozinho, Ho...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tikri Kalān: 8874.3 km",
      "  Castle Hill: 10628.3 km",
      "  Pirapozinho: 7423.5 km",
      "  Hough: 13684.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Pirapozinho at 7423.5 km",
      "FINAL ANSWER: Pirapozinho"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -15.76911,
      "lon": 28.18136,
      "name": "Kafue"
    },
    "candidate_points": [
      {
        "lat": -29.06415,
        "lon": 30.59279,
        "name": "Greytown"
      },
      {
        "lat": 6.90412,
        "lon": -2.56114,
        "name": "Mim"
      },
      {
        "lat": -1.05764,
        "lon": -80.45145,
        "name": "Portoviejo"
      },
      {
        "lat": 13.40051,
        "lon": 78.05172,
        "name": "Chintamani"
      }
    ],
    "question": "Which city is closest to Kafue: Greytown, Mim, Portoviejo, Chintamani?",
    "ground_truth": {
      "answer": "Greytown",
      "distance_km": 1498.8,
      "all_distances_km": {
        "Greytown": 1498.8,
        "Mim": 4220.7,
        "Portoviejo": 11964.8,
        "Chintamani": 6370.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kafue: Greytown, Mim, Portoviejo, Chintamani?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Greytown: 1498.8 km",
      "  Mim: 4220.7 km",
      "  Portoviejo: 11964.8 km",
      "  Chintamani: 6370.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Greytown at 1498.8 km",
      "FINAL ANSWER: Greytown"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.56853,
      "lon": 42.02388,
      "name": "Murom"
    },
    "candidate_points": [
      {
        "lat": 48.19001,
        "lon": 17.72747,
        "name": "Galanta"
      },
      {
        "lat": 21.16813,
        "lon": -102.46097,
        "name": "Jalostotitlán"
      },
      {
        "lat": 31.15889,
        "lon": 35.69278,
        "name": "‘Izrā"
      },
      {
        "lat": -22.11667,
        "lon": -43.20917,
        "name": "Três Rios"
      }
    ],
    "question": "Which city is closest to Murom: Galanta, Jalostotitlán, ‘Izrā, Três Rios?",
    "ground_truth": {
      "answer": "Galanta",
      "distance_km": 1845.6,
      "all_distances_km": {
        "Galanta": 1845.6,
        "Jalostotitlán": 10846.7,
        "‘Izrā": 2759.4,
        "Três Rios": 11729.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Murom: Galanta, Jalostotitlán, ‘Izrā, Três Rios?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Galanta: 1845.6 km",
      "  Jalostotitlán: 10846.7 km",
      "  ‘Izrā: 2759.4 km",
      "  Três Rios: 11729.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Galanta at 1845.6 km",
      "FINAL ANSWER: Galanta"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.20963,
      "lon": 48.49186,
      "name": "Jalilabad"
    },
    "candidate_points": [
      {
        "lat": 35.47619,
        "lon": 136.7721,
        "name": "Yamagata"
      },
      {
        "lat": -5.89624,
        "lon": 22.41659,
        "name": "Kananga"
      },
      {
        "lat": 55.73333,
        "lon": -3.96667,
        "name": "Larkhall"
      },
      {
        "lat": 40.57654,
        "lon": -3.92658,
        "name": "Torrelodones"
      }
    ],
    "question": "Which city is closest to Jalilabad: Yamagata, Kananga, Larkhall, Torrelodones?",
    "ground_truth": {
      "answer": "Larkhall",
      "distance_km": 4222.8,
      "all_distances_km": {
        "Yamagata": 7484.0,
        "Kananga": 5687.1,
        "Larkhall": 4222.8,
        "Torrelodones": 4407.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jalilabad: Yamagata, Kananga, Larkhall, Torrelodones?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yamagata: 7484.0 km",
      "  Kananga: 5687.1 km",
      "  Larkhall: 4222.8 km",
      "  Torrelodones: 4407.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Larkhall at 4222.8 km",
      "FINAL ANSWER: Larkhall"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.14772,
      "lon": 15.21469,
      "name": "Barcellona Pozzo di Gotto"
    },
    "candidate_points": [
      {
        "lat": 20.64337,
        "lon": -100.99286,
        "name": "Juventino Rosas"
      },
      {
        "lat": 6.56487,
        "lon": -7.42735,
        "name": "Goya"
      },
      {
        "lat": -33.52314,
        "lon": 151.31325,
        "name": "Umina Beach"
      },
      {
        "lat": -27.58333,
        "lon": 153.1,
        "name": "Eight Mile Plains"
      }
    ],
    "question": "Which city is closest to Barcellona Pozzo di Gotto: Juventino Rosas, Goya, Umina Beach, Eight Mile Plains?",
    "ground_truth": {
      "answer": "Goya",
      "distance_km": 4187.4,
      "all_distances_km": {
        "Juventino Rosas": 10692.1,
        "Goya": 4187.4,
        "Umina Beach": 16061.2,
        "Eight Mile Plains": 15948.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barcellona Pozzo di Gotto: Juventino Rosas, Goya, Umina...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Juventino Rosas: 10692.1 km",
      "  Goya: 4187.4 km",
      "  Umina Beach: 16061.2 km",
      "  Eight Mile Plains: 15948.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Goya at 4187.4 km",
      "FINAL ANSWER: Goya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.9366,
      "lon": 58.1757,
      "name": "Ust’-Katav"
    },
    "candidate_points": [
      {
        "lat": 54.46854,
        "lon": 9.83824,
        "name": "Eckernförde"
      },
      {
        "lat": -31.89578,
        "lon": 115.76431,
        "name": "Scarborough"
      },
      {
        "lat": 14.31812,
        "lon": 120.76609,
        "name": "Naic"
      },
      {
        "lat": 33.45049,
        "lon": -88.81961,
        "name": "Starkville"
      }
    ],
    "question": "Which city is closest to Ust’-Katav: Eckernförde, Scarborough, Naic, Starkville?",
    "ground_truth": {
      "answer": "Eckernförde",
      "distance_km": 3043.7,
      "all_distances_km": {
        "Eckernförde": 3043.7,
        "Scarborough": 11102.7,
        "Naic": 6971.8,
        "Starkville": 9693.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ust’-Katav: Eckernförde, Scarborough, Naic, Starkville?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eckernförde: 3043.7 km",
      "  Scarborough: 11102.7 km",
      "  Naic: 6971.8 km",
      "  Starkville: 9693.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Eckernförde at 3043.7 km",
      "FINAL ANSWER: Eckernförde"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.55014,
      "lon": -113.46871,
      "name": "Edmonton"
    },
    "candidate_points": [
      {
        "lat": 8.1843,
        "lon": 77.24805,
        "name": "Reethapuram"
      },
      {
        "lat": 27.66966,
        "lon": 54.13586,
        "name": "Gerāsh"
      },
      {
        "lat": -2.06028,
        "lon": 29.34778,
        "name": "Kibuye"
      },
      {
        "lat": -29.2975,
        "lon": -51.50361,
        "name": "Carlos Barbosa"
      }
    ],
    "question": "Which city is closest to Edmonton: Reethapuram, Gerāsh, Kibuye, Carlos Barbosa?",
    "ground_truth": {
      "answer": "Gerāsh",
      "distance_km": 10904.9,
      "all_distances_km": {
        "Reethapuram": 13076.6,
        "Gerāsh": 10904.9,
        "Kibuye": 13357.7,
        "Carlos Barbosa": 10967.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Edmonton: Reethapuram, Gerāsh, Kibuye, Carlos Barbosa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Reethapuram: 13076.6 km",
      "  Gerāsh: 10904.9 km",
      "  Kibuye: 13357.7 km",
      "  Carlos Barbosa: 10967.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Gerāsh at 10904.9 km",
      "FINAL ANSWER: Gerāsh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 16.10864,
      "lon": 102.25808,
      "name": "Kaeng Khro"
    },
    "candidate_points": [
      {
        "lat": 5.99516,
        "lon": 100.47885,
        "name": "Pendang"
      },
      {
        "lat": -26.84493,
        "lon": 26.76829,
        "name": "Stilfontein"
      },
      {
        "lat": 25.87198,
        "lon": 32.75585,
        "name": "Jarājūs"
      },
      {
        "lat": -37.0646,
        "lon": 174.94212,
        "name": "Papakura"
      }
    ],
    "question": "Which city is closest to Kaeng Khro: Pendang, Stilfontein, Jarājūs, Papakura?",
    "ground_truth": {
      "answer": "Pendang",
      "distance_km": 1141.2,
      "all_distances_km": {
        "Pendang": 1141.2,
        "Stilfontein": 9436.7,
        "Jarājūs": 7219.5,
        "Papakura": 9619.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kaeng Khro: Pendang, Stilfontein, Jarājūs, Papakura?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pendang: 1141.2 km",
      "  Stilfontein: 9436.7 km",
      "  Jarājūs: 7219.5 km",
      "  Papakura: 9619.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Pendang at 1141.2 km",
      "FINAL ANSWER: Pendang"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -3.30708,
      "lon": -52.53863,
      "name": "Brasil Novo"
    },
    "candidate_points": [
      {
        "lat": 0.8124,
        "lon": -77.71709,
        "name": "Tulcán"
      },
      {
        "lat": 5.29114,
        "lon": -6.82023,
        "name": "Djapadji"
      },
      {
        "lat": 51.55551,
        "lon": 5.0913,
        "name": "Tilburg"
      },
      {
        "lat": 49.58925,
        "lon": 34.55367,
        "name": "Poltava"
      }
    ],
    "question": "Which city is closest to Brasil Novo: Tulcán, Djapadji, Tilburg, Poltava?",
    "ground_truth": {
      "answer": "Tulcán",
      "distance_km": 2835.7,
      "all_distances_km": {
        "Tulcán": 2835.7,
        "Djapadji": 5167.2,
        "Tilburg": 8152.0,
        "Poltava": 10078.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brasil Novo: Tulcán, Djapadji, Tilburg, Poltava?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tulcán: 2835.7 km",
      "  Djapadji: 5167.2 km",
      "  Tilburg: 8152.0 km",
      "  Poltava: 10078.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Tulcán at 2835.7 km",
      "FINAL ANSWER: Tulcán"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.71171,
      "lon": 27.83795,
      "name": "Vanderbijlpark"
    },
    "candidate_points": [
      {
        "lat": -14.26667,
        "lon": 50.16667,
        "name": "Sambava"
      },
      {
        "lat": -26.85213,
        "lon": 26.66672,
        "name": "Klerksdorp"
      },
      {
        "lat": 52.77167,
        "lon": 5.10556,
        "name": "Medemblik"
      },
      {
        "lat": 24.0524,
        "lon": 90.9764,
        "name": "Bhairab Bāzār"
      }
    ],
    "question": "Which city is closest to Vanderbijlpark: Sambava, Klerksdorp, Medemblik, Bhairab Bāzār?",
    "ground_truth": {
      "answer": "Klerksdorp",
      "distance_km": 117.3,
      "all_distances_km": {
        "Sambava": 2699.1,
        "Klerksdorp": 117.3,
        "Medemblik": 9109.2,
        "Bhairab Bāzār": 8819.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vanderbijlpark: Sambava, Klerksdorp, Medemblik, Bhairab...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sambava: 2699.1 km",
      "  Klerksdorp: 117.3 km",
      "  Medemblik: 9109.2 km",
      "  Bhairab Bāzār: 8819.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Klerksdorp at 117.3 km",
      "FINAL ANSWER: Klerksdorp"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.11457,
      "lon": 8.67343,
      "name": "Herford"
    },
    "candidate_points": [
      {
        "lat": 10.35,
        "lon": 37.73333,
        "name": "Debre Mark’os"
      },
      {
        "lat": 39.11566,
        "lon": -77.5636,
        "name": "Leesburg"
      },
      {
        "lat": 14.8429,
        "lon": -91.31799,
        "name": "Nahualá"
      },
      {
        "lat": -24.54528,
        "lon": -52.98778,
        "name": "Ubiratã"
      }
    ],
    "question": "Which city is closest to Herford: Debre Mark’os, Leesburg, Nahualá, Ubiratã?",
    "ground_truth": {
      "answer": "Debre Mark’os",
      "distance_km": 5331.3,
      "all_distances_km": {
        "Debre Mark’os": 5331.3,
        "Leesburg": 6454.8,
        "Nahualá": 9374.6,
        "Ubiratã": 10407.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Herford: Debre Mark’os, Leesburg, Nahualá, Ubiratã?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Debre Mark’os: 5331.3 km",
      "  Leesburg: 6454.8 km",
      "  Nahualá: 9374.6 km",
      "  Ubiratã: 10407.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Debre Mark’os at 5331.3 km",
      "FINAL ANSWER: Debre Mark’os"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -5.85098,
      "lon": 13.05364,
      "name": "Boma"
    },
    "candidate_points": [
      {
        "lat": 5.4151,
        "lon": -3.03006,
        "name": "Maféré"
      },
      {
        "lat": 43.56722,
        "lon": 43.58528,
        "name": "Chegem"
      },
      {
        "lat": 51.58198,
        "lon": 0.70673,
        "name": "Rochford"
      },
      {
        "lat": 27.38137,
        "lon": 67.91644,
        "name": "Nasirabad"
      }
    ],
    "question": "Which city is closest to Boma: Maféré, Chegem, Rochford, Nasirabad?",
    "ground_truth": {
      "answer": "Maféré",
      "distance_km": 2181.2,
      "all_distances_km": {
        "Maféré": 2181.2,
        "Chegem": 6292.8,
        "Rochford": 6493.8,
        "Nasirabad": 6951.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Boma: Maféré, Chegem, Rochford, Nasirabad?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maféré: 2181.2 km",
      "  Chegem: 6292.8 km",
      "  Rochford: 6493.8 km",
      "  Nasirabad: 6951.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Maféré at 2181.2 km",
      "FINAL ANSWER: Maféré"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.35405,
      "lon": 10.84462,
      "name": "Villafranca di Verona"
    },
    "candidate_points": [
      {
        "lat": 52.75577,
        "lon": 13.24197,
        "name": "Oranienburg"
      },
      {
        "lat": -1.57386,
        "lon": 29.04339,
        "name": "Sake"
      },
      {
        "lat": 34.63703,
        "lon": -1.33143,
        "name": "Sebdou"
      },
      {
        "lat": 33.97612,
        "lon": -117.90534,
        "name": "Rowland Heights"
      }
    ],
    "question": "Which city is closest to Villafranca di Verona: Oranienburg, Sake, Sebdou, Rowland Heights?",
    "ground_truth": {
      "answer": "Oranienburg",
      "distance_km": 841.2,
      "all_distances_km": {
        "Oranienburg": 841.2,
        "Sake": 5518.1,
        "Sebdou": 1576.2,
        "Rowland Heights": 9798.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Villafranca di Verona: Oranienburg, Sake, Sebdou, Rowla...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oranienburg: 841.2 km",
      "  Sake: 5518.1 km",
      "  Sebdou: 1576.2 km",
      "  Rowland Heights: 9798.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Oranienburg at 841.2 km",
      "FINAL ANSWER: Oranienburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.35751,
      "lon": -16.41235,
      "name": "Poukham Un"
    },
    "candidate_points": [
      {
        "lat": 48.76507,
        "lon": 2.26655,
        "name": "Châtenay-Malabry"
      },
      {
        "lat": 21.48349,
        "lon": 109.11549,
        "name": "Beihai"
      },
      {
        "lat": -25.44227,
        "lon": -49.06795,
        "name": "Piraquara"
      },
      {
        "lat": -28.4602,
        "lon": -62.83354,
        "name": "Añatuya"
      }
    ],
    "question": "Which city is closest to Poukham Un: Châtenay-Malabry, Beihai, Piraquara, Añatuya?",
    "ground_truth": {
      "answer": "Châtenay-Malabry",
      "distance_km": 4190.2,
      "all_distances_km": {
        "Châtenay-Malabry": 4190.2,
        "Beihai": 12860.7,
        "Piraquara": 5665.3,
        "Añatuya": 6897.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Poukham Un: Châtenay-Malabry, Beihai, Piraquara, Añatuy...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Châtenay-Malabry: 4190.2 km",
      "  Beihai: 12860.7 km",
      "  Piraquara: 5665.3 km",
      "  Añatuya: 6897.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Châtenay-Malabry at 4190.2 km",
      "FINAL ANSWER: Châtenay-Malabry"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.90771,
      "lon": 106.88324,
      "name": "Ulan Bator"
    },
    "candidate_points": [
      {
        "lat": 7.90639,
        "lon": 125.09417,
        "name": "NIA Valencia"
      },
      {
        "lat": 35.61507,
        "lon": -87.03528,
        "name": "Columbia"
      },
      {
        "lat": 49.1,
        "lon": -121.96667,
        "name": "Vedder Crossing"
      },
      {
        "lat": 37.54827,
        "lon": -121.98857,
        "name": "Fremont"
      }
    ],
    "question": "Which city is closest to Ulan Bator: NIA Valencia, Columbia, Vedder Crossing, Fremont?",
    "ground_truth": {
      "answer": "NIA Valencia",
      "distance_km": 4768.1,
      "all_distances_km": {
        "NIA Valencia": 4768.1,
        "Columbia": 10625.3,
        "Vedder Crossing": 8251.9,
        "Fremont": 9352.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ulan Bator: NIA Valencia, Columbia, Vedder Crossing, Fr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  NIA Valencia: 4768.1 km",
      "  Columbia: 10625.3 km",
      "  Vedder Crossing: 8251.9 km",
      "  Fremont: 9352.3 km",
      "Step 3: Find minimum distance",
      "  Closest: NIA Valencia at 4768.1 km",
      "FINAL ANSWER: NIA Valencia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.50169,
      "lon": -117.66255,
      "name": "San Juan Capistrano"
    },
    "candidate_points": [
      {
        "lat": 25.66705,
        "lon": -80.30811,
        "name": "Pinecrest"
      },
      {
        "lat": 45.45111,
        "lon": 12.22389,
        "name": "Marghera"
      },
      {
        "lat": 40.8982,
        "lon": 72.90481,
        "name": "Suzak"
      },
      {
        "lat": -5.56198,
        "lon": 12.19476,
        "name": "Cabinda"
      }
    ],
    "question": "Which city is closest to San Juan Capistrano: Pinecrest, Marghera, Suzak, Cabinda?",
    "ground_truth": {
      "answer": "Pinecrest",
      "distance_km": 3694.6,
      "all_distances_km": {
        "Pinecrest": 3694.6,
        "Marghera": 9891.4,
        "Suzak": 11671.6,
        "Cabinda": 13991.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Juan Capistrano: Pinecrest, Marghera, Suzak, Cabind...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pinecrest: 3694.6 km",
      "  Marghera: 9891.4 km",
      "  Suzak: 11671.6 km",
      "  Cabinda: 13991.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Pinecrest at 3694.6 km",
      "FINAL ANSWER: Pinecrest"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.77205,
      "lon": -73.93014,
      "name": "Astoria"
    },
    "candidate_points": [
      {
        "lat": 21.94333,
        "lon": -79.16906,
        "name": "Jatibonico"
      },
      {
        "lat": 53.20008,
        "lon": -105.76772,
        "name": "Prince Albert"
      },
      {
        "lat": 37.74722,
        "lon": 126.48556,
        "name": "Ganghwa-gun"
      },
      {
        "lat": 50.56101,
        "lon": 15.9127,
        "name": "Trutnov"
      }
    ],
    "question": "Which city is closest to Astoria: Jatibonico, Prince Albert, Ganghwa-gun, Trutnov?",
    "ground_truth": {
      "answer": "Jatibonico",
      "distance_km": 2150.8,
      "all_distances_km": {
        "Jatibonico": 2150.8,
        "Prince Albert": 2749.5,
        "Ganghwa-gun": 11040.5,
        "Trutnov": 6629.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Astoria: Jatibonico, Prince Albert, Ganghwa-gun, Trutno...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jatibonico: 2150.8 km",
      "  Prince Albert: 2749.5 km",
      "  Ganghwa-gun: 11040.5 km",
      "  Trutnov: 6629.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Jatibonico at 2150.8 km",
      "FINAL ANSWER: Jatibonico"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.1962,
      "lon": 5.58681,
      "name": "Owo"
    },
    "candidate_points": [
      {
        "lat": 40.84394,
        "lon": 14.0952,
        "name": "Pozzuoli"
      },
      {
        "lat": 52.61435,
        "lon": 38.50935,
        "name": "Yelets"
      },
      {
        "lat": 13.67741,
        "lon": -89.28335,
        "name": "Santa Tecla"
      },
      {
        "lat": 7.82117,
        "lon": -72.22329,
        "name": "Táriba"
      }
    ],
    "question": "Which city is closest to Owo: Pozzuoli, Yelets, Santa Tecla, Táriba?",
    "ground_truth": {
      "answer": "Pozzuoli",
      "distance_km": 3835.4,
      "all_distances_km": {
        "Pozzuoli": 3835.4,
        "Yelets": 5866.4,
        "Santa Tecla": 10340.4,
        "Táriba": 8564.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Owo: Pozzuoli, Yelets, Santa Tecla, Táriba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pozzuoli: 3835.4 km",
      "  Yelets: 5866.4 km",
      "  Santa Tecla: 10340.4 km",
      "  Táriba: 8564.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Pozzuoli at 3835.4 km",
      "FINAL ANSWER: Pozzuoli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -31.86767,
      "lon": -59.02701,
      "name": "Villaguay"
    },
    "candidate_points": [
      {
        "lat": -27.25806,
        "lon": -49.93389,
        "name": "Pouso Redondo"
      },
      {
        "lat": 10.78556,
        "lon": -0.85139,
        "name": "Bolgatanga"
      },
      {
        "lat": 40.05015,
        "lon": 47.45937,
        "name": "Agdzhabedy"
      },
      {
        "lat": 40.91698,
        "lon": 38.38741,
        "name": "Giresun"
      }
    ],
    "question": "Which city is closest to Villaguay: Pouso Redondo, Bolgatanga, Agdzhabedy, Giresun?",
    "ground_truth": {
      "answer": "Pouso Redondo",
      "distance_km": 1017.3,
      "all_distances_km": {
        "Pouso Redondo": 1017.3,
        "Bolgatanga": 7789.7,
        "Agdzhabedy": 13523.0,
        "Giresun": 12829.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Villaguay: Pouso Redondo, Bolgatanga, Agdzhabedy, Gires...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pouso Redondo: 1017.3 km",
      "  Bolgatanga: 7789.7 km",
      "  Agdzhabedy: 13523.0 km",
      "  Giresun: 12829.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pouso Redondo at 1017.3 km",
      "FINAL ANSWER: Pouso Redondo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.5275,
      "lon": -40.30694,
      "name": "Itaberaba"
    },
    "candidate_points": [
      {
        "lat": -27.09639,
        "lon": -52.61833,
        "name": "Chapecó"
      },
      {
        "lat": 34.53847,
        "lon": 116.62453,
        "name": "Dashahe"
      },
      {
        "lat": 52.2546,
        "lon": 20.90844,
        "name": "Bemowo"
      },
      {
        "lat": 49.88335,
        "lon": 19.49292,
        "name": "Wadowice"
      }
    ],
    "question": "Which city is closest to Itaberaba: Chapecó, Dashahe, Bemowo, Wadowice?",
    "ground_truth": {
      "answer": "Chapecó",
      "distance_km": 2066.4,
      "all_distances_km": {
        "Chapecó": 2066.4,
        "Dashahe": 16638.5,
        "Bemowo": 9265.4,
        "Wadowice": 9044.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Itaberaba: Chapecó, Dashahe, Bemowo, Wadowice?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chapecó: 2066.4 km",
      "  Dashahe: 16638.5 km",
      "  Bemowo: 9265.4 km",
      "  Wadowice: 9044.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Chapecó at 2066.4 km",
      "FINAL ANSWER: Chapecó"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.04001,
      "lon": 108.13362,
      "name": "Tieqiao"
    },
    "candidate_points": [
      {
        "lat": 34.98333,
        "lon": 136.98333,
        "name": "Kariya"
      },
      {
        "lat": -4.70667,
        "lon": -40.56306,
        "name": "Nova Russas"
      },
      {
        "lat": -30.03917,
        "lon": -52.89389,
        "name": "Cachoeira do Sul"
      },
      {
        "lat": 20.65776,
        "lon": -74.95075,
        "name": "Moa"
      }
    ],
    "question": "Which city is closest to Tieqiao: Kariya, Nova Russas, Cachoeira do Sul, Moa?",
    "ground_truth": {
      "answer": "Kariya",
      "distance_km": 2715.9,
      "all_distances_km": {
        "Kariya": 2715.9,
        "Nova Russas": 15625.9,
        "Cachoeira do Sul": 18196.9,
        "Moa": 14257.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tieqiao: Kariya, Nova Russas, Cachoeira do Sul, Moa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kariya: 2715.9 km",
      "  Nova Russas: 15625.9 km",
      "  Cachoeira do Sul: 18196.9 km",
      "  Moa: 14257.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Kariya at 2715.9 km",
      "FINAL ANSWER: Kariya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.9376,
      "lon": 75.88657,
      "name": "Talwāra"
    },
    "candidate_points": [
      {
        "lat": 48.28701,
        "lon": 129.52337,
        "name": "Xinqing"
      },
      {
        "lat": 14.54248,
        "lon": 49.12424,
        "name": "Mukalla"
      },
      {
        "lat": 38.382,
        "lon": 27.132,
        "name": "Karabağlar"
      },
      {
        "lat": 16.77007,
        "lon": 77.13755,
        "name": "Yadgir"
      }
    ],
    "question": "Which city is closest to Talwāra: Xinqing, Mukalla, Karabağlar, Yadgir?",
    "ground_truth": {
      "answer": "Yadgir",
      "distance_km": 1691.3,
      "all_distances_km": {
        "Xinqing": 4797.0,
        "Mukalla": 3332.7,
        "Karabağlar": 4438.0,
        "Yadgir": 1691.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Talwāra: Xinqing, Mukalla, Karabağlar, Yadgir?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xinqing: 4797.0 km",
      "  Mukalla: 3332.7 km",
      "  Karabağlar: 4438.0 km",
      "  Yadgir: 1691.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Yadgir at 1691.3 km",
      "FINAL ANSWER: Yadgir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.57884,
      "lon": 7.64683,
      "name": "Riehen"
    },
    "candidate_points": [
      {
        "lat": 48.75329,
        "lon": 2.29668,
        "name": "Antony"
      },
      {
        "lat": -16.03095,
        "lon": -48.02929,
        "name": "Santa Maria"
      },
      {
        "lat": 45.71067,
        "lon": -122.64899,
        "name": "Salmon Creek"
      },
      {
        "lat": 13.93157,
        "lon": 75.56791,
        "name": "Shivamogga"
      }
    ],
    "question": "Which city is closest to Riehen: Antony, Santa Maria, Salmon Creek, Shivamogga?",
    "ground_truth": {
      "answer": "Antony",
      "distance_km": 417.6,
      "all_distances_km": {
        "Antony": 417.6,
        "Santa Maria": 8972.7,
        "Salmon Creek": 8569.6,
        "Shivamogga": 7219.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Riehen: Antony, Santa Maria, Salmon Creek, Shivamogga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Antony: 417.6 km",
      "  Santa Maria: 8972.7 km",
      "  Salmon Creek: 8569.6 km",
      "  Shivamogga: 7219.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Antony at 417.6 km",
      "FINAL ANSWER: Antony"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.1168,
      "lon": 36.51522,
      "name": "Kafr Takhārīm"
    },
    "candidate_points": [
      {
        "lat": 49.80245,
        "lon": 72.83186,
        "name": "Saran"
      },
      {
        "lat": 6.41222,
        "lon": 4.0947,
        "name": "Lekki"
      },
      {
        "lat": 10.85029,
        "lon": 36.89277,
        "name": "Ginja Bet"
      },
      {
        "lat": -22.8075,
        "lon": -43.41389,
        "name": "Nilópolis"
      }
    ],
    "question": "Which city is closest to Kafr Takhārīm: Saran, Lekki, Ginja Bet, Nilópolis?",
    "ground_truth": {
      "answer": "Ginja Bet",
      "distance_km": 2809.8,
      "all_distances_km": {
        "Saran": 3280.5,
        "Lekki": 4667.1,
        "Ginja Bet": 2809.8,
        "Nilópolis": 10634.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kafr Takhārīm: Saran, Lekki, Ginja Bet, Nilópolis?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saran: 3280.5 km",
      "  Lekki: 4667.1 km",
      "  Ginja Bet: 2809.8 km",
      "  Nilópolis: 10634.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Ginja Bet at 2809.8 km",
      "FINAL ANSWER: Ginja Bet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.0136,
      "lon": 76.26306,
      "name": "Mulavukad"
    },
    "candidate_points": [
      {
        "lat": 34.31743,
        "lon": 118.20719,
        "name": "Gangtou"
      },
      {
        "lat": 14.24362,
        "lon": -16.27231,
        "name": "Gandiaye"
      },
      {
        "lat": 22.36094,
        "lon": -97.89997,
        "name": "Miramar"
      },
      {
        "lat": 50.86955,
        "lon": 3.81052,
        "name": "Zottegem"
      }
    ],
    "question": "Which city is closest to Mulavukad: Gangtou, Gandiaye, Miramar, Zottegem?",
    "ground_truth": {
      "answer": "Gangtou",
      "distance_km": 5040.7,
      "all_distances_km": {
        "Gangtou": 5040.7,
        "Gandiaye": 10004.0,
        "Miramar": 16359.4,
        "Zottegem": 7917.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mulavukad: Gangtou, Gandiaye, Miramar, Zottegem?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gangtou: 5040.7 km",
      "  Gandiaye: 10004.0 km",
      "  Miramar: 16359.4 km",
      "  Zottegem: 7917.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Gangtou at 5040.7 km",
      "FINAL ANSWER: Gangtou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.8299,
      "lon": 122.726,
      "name": "Katobu"
    },
    "candidate_points": [
      {
        "lat": 35.31292,
        "lon": 69.51519,
        "name": "Bāzārak"
      },
      {
        "lat": 18.2989,
        "lon": 83.89751,
        "name": "Srikakulam"
      },
      {
        "lat": -13.03028,
        "lon": -39.60472,
        "name": "Amargosa"
      },
      {
        "lat": 38.974,
        "lon": -76.849,
        "name": "Seabrook"
      }
    ],
    "question": "Which city is closest to Katobu: Bāzārak, Srikakulam, Amargosa, Seabrook?",
    "ground_truth": {
      "answer": "Srikakulam",
      "distance_km": 4972.5,
      "all_distances_km": {
        "Bāzārak": 7117.1,
        "Srikakulam": 4972.5,
        "Amargosa": 17230.7,
        "Seabrook": 15736.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Katobu: Bāzārak, Srikakulam, Amargosa, Seabrook?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bāzārak: 7117.1 km",
      "  Srikakulam: 4972.5 km",
      "  Amargosa: 17230.7 km",
      "  Seabrook: 15736.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Srikakulam at 4972.5 km",
      "FINAL ANSWER: Srikakulam"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.42715,
      "lon": -92.93769,
      "name": "Hibbing"
    },
    "candidate_points": [
      {
        "lat": 33.43532,
        "lon": -112.35821,
        "name": "Goodyear"
      },
      {
        "lat": -7.79556,
        "lon": 110.32639,
        "name": "Gamping Lor"
      },
      {
        "lat": -14.72278,
        "lon": 34.36083,
        "name": "Ulongué"
      },
      {
        "lat": -36.75818,
        "lon": 144.28024,
        "name": "Bendigo"
      }
    ],
    "question": "Which city is closest to Hibbing: Goodyear, Gamping Lor, Ulongué, Bendigo?",
    "ground_truth": {
      "answer": "Goodyear",
      "distance_km": 2251.4,
      "all_distances_km": {
        "Goodyear": 2251.4,
        "Gamping Lor": 15088.9,
        "Ulongué": 13978.0,
        "Bendigo": 15260.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hibbing: Goodyear, Gamping Lor, Ulongué, Bendigo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Goodyear: 2251.4 km",
      "  Gamping Lor: 15088.9 km",
      "  Ulongué: 13978.0 km",
      "  Bendigo: 15260.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Goodyear at 2251.4 km",
      "FINAL ANSWER: Goodyear"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -34.18082,
      "lon": -70.64933,
      "name": "Machalí"
    },
    "candidate_points": [
      {
        "lat": 1.79112,
        "lon": -78.79275,
        "name": "Tumaco"
      },
      {
        "lat": -2.24444,
        "lon": -49.49583,
        "name": "Cametá"
      },
      {
        "lat": 38.58894,
        "lon": -89.99038,
        "name": "Fairview Heights"
      },
      {
        "lat": 30.64321,
        "lon": 76.38421,
        "name": "Sirhind"
      }
    ],
    "question": "Which city is closest to Machalí: Tumaco, Cametá, Fairview Heights, Sirhind?",
    "ground_truth": {
      "answer": "Tumaco",
      "distance_km": 4089.5,
      "all_distances_km": {
        "Tumaco": 4089.5,
        "Cametá": 4174.2,
        "Fairview Heights": 8333.7,
        "Sirhind": 16909.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Machalí: Tumaco, Cametá, Fairview Heights, Sirhind?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tumaco: 4089.5 km",
      "  Cametá: 4174.2 km",
      "  Fairview Heights: 8333.7 km",
      "  Sirhind: 16909.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Tumaco at 4089.5 km",
      "FINAL ANSWER: Tumaco"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.98521,
      "lon": 102.999,
      "name": "Ya'an"
    },
    "candidate_points": [
      {
        "lat": 19.73444,
        "lon": 79.17167,
        "name": "Chāndur"
      },
      {
        "lat": -25.6575,
        "lon": -49.30806,
        "name": "Fazenda Rio Grande"
      },
      {
        "lat": -28.77897,
        "lon": 114.61459,
        "name": "Geraldton"
      },
      {
        "lat": 37.17526,
        "lon": -113.28995,
        "name": "Hurricane"
      }
    ],
    "question": "Which city is closest to Ya'an: Chāndur, Fazenda Rio Grande, Geraldton, Hurricane?",
    "ground_truth": {
      "answer": "Chāndur",
      "distance_km": 2652.9,
      "all_distances_km": {
        "Chāndur": 2652.9,
        "Fazenda Rio Grande": 17256.5,
        "Geraldton": 6649.5,
        "Hurricane": 11645.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ya'an: Chāndur, Fazenda Rio Grande, Geraldton, Hurrican...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chāndur: 2652.9 km",
      "  Fazenda Rio Grande: 17256.5 km",
      "  Geraldton: 6649.5 km",
      "  Hurricane: 11645.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Chāndur at 2652.9 km",
      "FINAL ANSWER: Chāndur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.61603,
      "lon": 44.02488,
      "name": "Karbala"
    },
    "candidate_points": [
      {
        "lat": 25.31258,
        "lon": 86.48888,
        "name": "Jamālpur"
      },
      {
        "lat": 14.60592,
        "lon": 103.12081,
        "name": "Prakhon Chai"
      },
      {
        "lat": 48.83864,
        "lon": 2.41579,
        "name": "Saint-Mandé"
      },
      {
        "lat": 30.17922,
        "lon": 31.2056,
        "name": "Qalyub"
      }
    ],
    "question": "Which city is closest to Karbala: Jamālpur, Prakhon Chai, Saint-Mandé, Qalyub?",
    "ground_truth": {
      "answer": "Qalyub",
      "distance_km": 1245.7,
      "all_distances_km": {
        "Jamālpur": 4182.2,
        "Prakhon Chai": 6262.5,
        "Saint-Mandé": 3879.0,
        "Qalyub": 1245.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Karbala: Jamālpur, Prakhon Chai, Saint-Mandé, Qalyub?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jamālpur: 4182.2 km",
      "  Prakhon Chai: 6262.5 km",
      "  Saint-Mandé: 3879.0 km",
      "  Qalyub: 1245.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Qalyub at 1245.7 km",
      "FINAL ANSWER: Qalyub"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.42585,
      "lon": -6.00137,
      "name": "Oulmes"
    },
    "candidate_points": [
      {
        "lat": 11.73748,
        "lon": 1.77718,
        "name": "Namponkoré"
      },
      {
        "lat": 57.45795,
        "lon": 40.57169,
        "name": "Nerekhta"
      },
      {
        "lat": -11.77584,
        "lon": -75.49656,
        "name": "Jauja"
      },
      {
        "lat": -28.46957,
        "lon": -65.78524,
        "name": "Catamarca"
      }
    ],
    "question": "Which city is closest to Oulmes: Namponkoré, Nerekhta, Jauja, Catamarca?",
    "ground_truth": {
      "answer": "Namponkoré",
      "distance_km": 2538.1,
      "all_distances_km": {
        "Namponkoré": 2538.1,
        "Nerekhta": 4378.5,
        "Jauja": 8894.8,
        "Catamarca": 9326.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Oulmes: Namponkoré, Nerekhta, Jauja, Catamarca?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Namponkoré: 2538.1 km",
      "  Nerekhta: 4378.5 km",
      "  Jauja: 8894.8 km",
      "  Catamarca: 9326.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Namponkoré at 2538.1 km",
      "FINAL ANSWER: Namponkoré"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.98464,
      "lon": 8.8177,
      "name": "Tuttlingen"
    },
    "candidate_points": [
      {
        "lat": 43.93064,
        "lon": 10.92365,
        "name": "Pistoia"
      },
      {
        "lat": 39.89158,
        "lon": -5.54064,
        "name": "Navalmoral de la Mata"
      },
      {
        "lat": 36.6009,
        "lon": 126.665,
        "name": "Hongseong"
      },
      {
        "lat": 31.9467,
        "lon": 34.8903,
        "name": "Lod"
      }
    ],
    "question": "Which city is closest to Tuttlingen: Pistoia, Navalmoral de la Mata, Hongseong, Lod?",
    "ground_truth": {
      "answer": "Pistoia",
      "distance_km": 479.2,
      "all_distances_km": {
        "Pistoia": 479.2,
        "Navalmoral de la Mata": 1456.0,
        "Hongseong": 8776.8,
        "Lod": 2825.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tuttlingen: Pistoia, Navalmoral de la Mata, Hongseong, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pistoia: 479.2 km",
      "  Navalmoral de la Mata: 1456.0 km",
      "  Hongseong: 8776.8 km",
      "  Lod: 2825.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Pistoia at 479.2 km",
      "FINAL ANSWER: Pistoia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.26816,
      "lon": 106.02282,
      "name": "Longfeng"
    },
    "candidate_points": [
      {
        "lat": 34.33778,
        "lon": 108.70261,
        "name": "Xianyang"
      },
      {
        "lat": -17.93285,
        "lon": 25.83066,
        "name": "Victoria Falls"
      },
      {
        "lat": -25.03333,
        "lon": 46.38333,
        "name": "Amboasary"
      },
      {
        "lat": -9.74833,
        "lon": -37.43667,
        "name": "Pão de Açúcar"
      }
    ],
    "question": "Which city is closest to Longfeng: Xianyang, Victoria Falls, Amboasary, Pão de Açúcar?",
    "ground_truth": {
      "answer": "Xianyang",
      "distance_km": 517.8,
      "all_distances_km": {
        "Xianyang": 517.8,
        "Victoria Falls": 10104.5,
        "Amboasary": 8840.0,
        "Pão de Açúcar": 15599.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Longfeng: Xianyang, Victoria Falls, Amboasary, Pão de A...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xianyang: 517.8 km",
      "  Victoria Falls: 10104.5 km",
      "  Amboasary: 8840.0 km",
      "  Pão de Açúcar: 15599.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Xianyang at 517.8 km",
      "FINAL ANSWER: Xianyang"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.93935,
      "lon": 2.31478,
      "name": "Villeneuve-la-Garenne"
    },
    "candidate_points": [
      {
        "lat": 48.63115,
        "lon": 8.07607,
        "name": "Achern"
      },
      {
        "lat": 33.39678,
        "lon": -84.59576,
        "name": "Peachtree City"
      },
      {
        "lat": -7.29862,
        "lon": 27.39894,
        "name": "Manono"
      },
      {
        "lat": 11.73017,
        "lon": 15.24468,
        "name": "Mandelia"
      }
    ],
    "question": "Which city is closest to Villeneuve-la-Garenne: Achern, Peachtree City, Manono, Mandelia?",
    "ground_truth": {
      "answer": "Achern",
      "distance_km": 423.4,
      "all_distances_km": {
        "Achern": 423.4,
        "Peachtree City": 7072.3,
        "Manono": 6713.6,
        "Mandelia": 4306.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Villeneuve-la-Garenne: Achern, Peachtree City, Manono, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Achern: 423.4 km",
      "  Peachtree City: 7072.3 km",
      "  Manono: 6713.6 km",
      "  Mandelia: 4306.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Achern at 423.4 km",
      "FINAL ANSWER: Achern"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -35.81081,
      "lon": -61.89897,
      "name": "Pehuajó"
    },
    "candidate_points": [
      {
        "lat": -5.13333,
        "lon": 32.53333,
        "name": "Mabama"
      },
      {
        "lat": 20.36006,
        "lon": 72.93106,
        "name": "Vapi INA"
      },
      {
        "lat": 13.88579,
        "lon": 109.10823,
        "name": "An Nhơn"
      },
      {
        "lat": 32.37451,
        "lon": 62.11638,
        "name": "Farah"
      }
    ],
    "question": "Which city is closest to Pehuajó: Mabama, Vapi INA, An Nhơn, Farah?",
    "ground_truth": {
      "answer": "Mabama",
      "distance_km": 10071.7,
      "all_distances_km": {
        "Mabama": 10071.7,
        "Vapi INA": 15311.0,
        "An Nhơn": 17417.0,
        "Farah": 14916.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pehuajó: Mabama, Vapi INA, An Nhơn, Farah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mabama: 10071.7 km",
      "  Vapi INA: 15311.0 km",
      "  An Nhơn: 17417.0 km",
      "  Farah: 14916.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Mabama at 10071.7 km",
      "FINAL ANSWER: Mabama"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.62361,
      "lon": -37.75667,
      "name": "Piranhas"
    },
    "candidate_points": [
      {
        "lat": 51.54313,
        "lon": -0.14987,
        "name": "Chalk Farm"
      },
      {
        "lat": 50.89328,
        "lon": 6.99481,
        "name": "Rodenkirchen"
      },
      {
        "lat": 40.79944,
        "lon": 30.74806,
        "name": "Hendek"
      },
      {
        "lat": 13.70185,
        "lon": 100.60157,
        "name": "Phra Khanong"
      }
    ],
    "question": "Which city is closest to Piranhas: Chalk Farm, Rodenkirchen, Hendek, Phra Khanong?",
    "ground_truth": {
      "answer": "Chalk Farm",
      "distance_km": 7696.4,
      "all_distances_km": {
        "Chalk Farm": 7696.4,
        "Rodenkirchen": 7986.6,
        "Hendek": 8956.4,
        "Phra Khanong": 15463.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Piranhas: Chalk Farm, Rodenkirchen, Hendek, Phra Khanon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chalk Farm: 7696.4 km",
      "  Rodenkirchen: 7986.6 km",
      "  Hendek: 8956.4 km",
      "  Phra Khanong: 15463.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Chalk Farm at 7696.4 km",
      "FINAL ANSWER: Chalk Farm"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.93719,
      "lon": 126.05743,
      "name": "Panshi"
    },
    "candidate_points": [
      {
        "lat": 33.34058,
        "lon": 44.40088,
        "name": "Baghdad"
      },
      {
        "lat": 11.44495,
        "lon": 77.71102,
        "name": "Kumarapalayam"
      },
      {
        "lat": 33.77094,
        "lon": 72.75116,
        "name": "Wah Cantt"
      },
      {
        "lat": 18.44439,
        "lon": -66.38767,
        "name": "Vega Baja"
      }
    ],
    "question": "Which city is closest to Panshi: Baghdad, Kumarapalayam, Wah Cantt, Vega Baja?",
    "ground_truth": {
      "answer": "Wah Cantt",
      "distance_km": 4678.2,
      "all_distances_km": {
        "Baghdad": 6939.7,
        "Kumarapalayam": 5811.2,
        "Wah Cantt": 4678.2,
        "Vega Baja": 13071.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Panshi: Baghdad, Kumarapalayam, Wah Cantt, Vega Baja?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baghdad: 6939.7 km",
      "  Kumarapalayam: 5811.2 km",
      "  Wah Cantt: 4678.2 km",
      "  Vega Baja: 13071.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Wah Cantt at 4678.2 km",
      "FINAL ANSWER: Wah Cantt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.3529,
      "lon": 27.23725,
      "name": "Marsá Maţrūḩ"
    },
    "candidate_points": [
      {
        "lat": -4.77609,
        "lon": 11.86352,
        "name": "Pointe-Noire"
      },
      {
        "lat": 11.10389,
        "lon": 0.00944,
        "name": "Sinkassé"
      },
      {
        "lat": 50.15595,
        "lon": 18.77923,
        "name": "Orzesze"
      },
      {
        "lat": 26.53333,
        "lon": -78.7,
        "name": "Freeport"
      }
    ],
    "question": "Which city is closest to Marsá Maţrūḩ: Pointe-Noire, Sinkassé, Orzesze, Freeport?",
    "ground_truth": {
      "answer": "Orzesze",
      "distance_km": 2205.4,
      "all_distances_km": {
        "Pointe-Noire": 4335.7,
        "Sinkassé": 3590.6,
        "Orzesze": 2205.4,
        "Freeport": 9863.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Marsá Maţrūḩ: Pointe-Noire, Sinkassé, Orzesze, Freeport...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pointe-Noire: 4335.7 km",
      "  Sinkassé: 3590.6 km",
      "  Orzesze: 2205.4 km",
      "  Freeport: 9863.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Orzesze at 2205.4 km",
      "FINAL ANSWER: Orzesze"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.57259,
      "lon": 39.53417,
      "name": "Shatura"
    },
    "candidate_points": [
      {
        "lat": 27.7567,
        "lon": -15.5787,
        "name": "Playa del Ingles"
      },
      {
        "lat": 59.96567,
        "lon": 30.31154,
        "name": "Petrogradka"
      },
      {
        "lat": 34.79075,
        "lon": 10.72059,
        "name": "Gremda"
      },
      {
        "lat": -18.11094,
        "lon": 178.40943,
        "name": "Lami"
      }
    ],
    "question": "Which city is closest to Shatura: Playa del Ingles, Petrogradka, Gremda, Lami?",
    "ground_truth": {
      "answer": "Petrogradka",
      "distance_km": 732.2,
      "all_distances_km": {
        "Playa del Ingles": 5327.3,
        "Petrogradka": 732.2,
        "Gremda": 3187.2,
        "Lami": 14609.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shatura: Playa del Ingles, Petrogradka, Gremda, Lami?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Playa del Ingles: 5327.3 km",
      "  Petrogradka: 732.2 km",
      "  Gremda: 3187.2 km",
      "  Lami: 14609.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Petrogradka at 732.2 km",
      "FINAL ANSWER: Petrogradka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.0,
      "lon": -6.41667,
      "name": "Dundalk"
    },
    "candidate_points": [
      {
        "lat": 35.73319,
        "lon": -81.3412,
        "name": "Hickory"
      },
      {
        "lat": 33.24678,
        "lon": -84.26409,
        "name": "Griffin"
      },
      {
        "lat": 25.10147,
        "lon": 89.02734,
        "name": "Joypur Hāt"
      },
      {
        "lat": -13.54232,
        "lon": -43.57968,
        "name": "Serra do Ramalho"
      }
    ],
    "question": "Which city is closest to Dundalk: Hickory, Griffin, Joypur Hāt, Serra do Ramalho?",
    "ground_truth": {
      "answer": "Hickory",
      "distance_km": 5935.0,
      "all_distances_km": {
        "Hickory": 5935.0,
        "Griffin": 6320.0,
        "Joypur Hāt": 8115.0,
        "Serra do Ramalho": 8292.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dundalk: Hickory, Griffin, Joypur Hāt, Serra do Ramalho...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hickory: 5935.0 km",
      "  Griffin: 6320.0 km",
      "  Joypur Hāt: 8115.0 km",
      "  Serra do Ramalho: 8292.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Hickory at 5935.0 km",
      "FINAL ANSWER: Hickory"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.05557,
      "lon": -117.18254,
      "name": "Redlands"
    },
    "candidate_points": [
      {
        "lat": 19.2366,
        "lon": -104.56512,
        "name": "Cihuatlán"
      },
      {
        "lat": 43.24206,
        "lon": 46.00013,
        "name": "Tsotsin-Yurt"
      },
      {
        "lat": 20.27241,
        "lon": 85.83385,
        "name": "Bhubaneswar"
      },
      {
        "lat": -26.40471,
        "lon": -52.35106,
        "name": "Clevelândia"
      }
    ],
    "question": "Which city is closest to Redlands: Cihuatlán, Tsotsin-Yurt, Bhubaneswar, Clevelândia?",
    "ground_truth": {
      "answer": "Cihuatlán",
      "distance_km": 2066.6,
      "all_distances_km": {
        "Cihuatlán": 2066.6,
        "Tsotsin-Yurt": 11251.9,
        "Bhubaneswar": 13501.1,
        "Clevelândia": 9583.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Redlands: Cihuatlán, Tsotsin-Yurt, Bhubaneswar, Clevelâ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cihuatlán: 2066.6 km",
      "  Tsotsin-Yurt: 11251.9 km",
      "  Bhubaneswar: 13501.1 km",
      "  Clevelândia: 9583.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Cihuatlán at 2066.6 km",
      "FINAL ANSWER: Cihuatlán"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.97928,
      "lon": 34.95575,
      "name": "Balaka"
    },
    "candidate_points": [
      {
        "lat": 30.43046,
        "lon": 31.03679,
        "name": "Al Bājūr"
      },
      {
        "lat": 20.54966,
        "lon": 74.53462,
        "name": "Malegaon"
      },
      {
        "lat": 52.66384,
        "lon": 41.88915,
        "name": "Rasskazovo"
      },
      {
        "lat": 56.12128,
        "lon": 101.17767,
        "name": "Vikhorevka"
      }
    ],
    "question": "Which city is closest to Balaka: Al Bājūr, Malegaon, Rasskazovo, Vikhorevka?",
    "ground_truth": {
      "answer": "Al Bājūr",
      "distance_km": 5066.7,
      "all_distances_km": {
        "Al Bājūr": 5066.7,
        "Malegaon": 5856.3,
        "Rasskazovo": 7551.1,
        "Vikhorevka": 9991.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balaka: Al Bājūr, Malegaon, Rasskazovo, Vikhorevka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Bājūr: 5066.7 km",
      "  Malegaon: 5856.3 km",
      "  Rasskazovo: 7551.1 km",
      "  Vikhorevka: 9991.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Bājūr at 5066.7 km",
      "FINAL ANSWER: Al Bājūr"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -16.05917,
      "lon": -48.03944,
      "name": "Novo Gama"
    },
    "candidate_points": [
      {
        "lat": 10.16153,
        "lon": -68.00044,
        "name": "Valencia"
      },
      {
        "lat": 11.29845,
        "lon": 2.43856,
        "name": "Banikoara"
      },
      {
        "lat": 13.41667,
        "lon": 34.63333,
        "name": "Al Ḩawātah"
      },
      {
        "lat": 42.69751,
        "lon": 23.32415,
        "name": "Sofia"
      }
    ],
    "question": "Which city is closest to Novo Gama: Valencia, Banikoara, Al Ḩawātah, Sofia?",
    "ground_truth": {
      "answer": "Valencia",
      "distance_km": 3650.6,
      "all_distances_km": {
        "Valencia": 3650.6,
        "Banikoara": 6331.6,
        "Al Ḩawātah": 9656.8,
        "Sofia": 9764.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Novo Gama: Valencia, Banikoara, Al Ḩawātah, Sofia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Valencia: 3650.6 km",
      "  Banikoara: 6331.6 km",
      "  Al Ḩawātah: 9656.8 km",
      "  Sofia: 9764.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Valencia at 3650.6 km",
      "FINAL ANSWER: Valencia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.04914,
      "lon": 46.8855,
      "name": "Pallasovka"
    },
    "candidate_points": [
      {
        "lat": 51.74297,
        "lon": 7.18163,
        "name": "Haltern am See"
      },
      {
        "lat": -10.66585,
        "lon": -76.25525,
        "name": "Yanacancha"
      },
      {
        "lat": -9.15445,
        "lon": 19.28136,
        "name": "Lubalo"
      },
      {
        "lat": 38.85861,
        "lon": -104.69886,
        "name": "Cimarron Hills"
      }
    ],
    "question": "Which city is closest to Pallasovka: Haltern am See, Yanacancha, Lubalo, Cimarron Hills?",
    "ground_truth": {
      "answer": "Haltern am See",
      "distance_km": 2756.4,
      "all_distances_km": {
        "Haltern am See": 2756.4,
        "Yanacancha": 13247.2,
        "Lubalo": 7106.2,
        "Cimarron Hills": 9745.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pallasovka: Haltern am See, Yanacancha, Lubalo, Cimarro...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Haltern am See: 2756.4 km",
      "  Yanacancha: 13247.2 km",
      "  Lubalo: 7106.2 km",
      "  Cimarron Hills: 9745.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Haltern am See at 2756.4 km",
      "FINAL ANSWER: Haltern am See"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.87687,
      "lon": -11.19025,
      "name": "Kenema"
    },
    "candidate_points": [
      {
        "lat": 22.76948,
        "lon": 76.29992,
        "name": "Hāt Piplia"
      },
      {
        "lat": 51.4425,
        "lon": 3.57361,
        "name": "Vlissingen"
      },
      {
        "lat": 42.52776,
        "lon": -92.44547,
        "name": "Cedar Falls"
      },
      {
        "lat": 45.66678,
        "lon": -73.88249,
        "name": "Blainville"
      }
    ],
    "question": "Which city is closest to Kenema: Hāt Piplia, Vlissingen, Cedar Falls, Blainville?",
    "ground_truth": {
      "answer": "Vlissingen",
      "distance_km": 5029.9,
      "all_distances_km": {
        "Hāt Piplia": 9413.9,
        "Vlissingen": 5029.9,
        "Cedar Falls": 8701.2,
        "Blainville": 7276.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kenema: Hāt Piplia, Vlissingen, Cedar Falls, Blainville...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hāt Piplia: 9413.9 km",
      "  Vlissingen: 5029.9 km",
      "  Cedar Falls: 8701.2 km",
      "  Blainville: 7276.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Vlissingen at 5029.9 km",
      "FINAL ANSWER: Vlissingen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.8278,
      "lon": 103.3,
      "name": "Kampung Simpang Renggam"
    },
    "candidate_points": [
      {
        "lat": 37.84035,
        "lon": -85.94913,
        "name": "Radcliff"
      },
      {
        "lat": 32.06329,
        "lon": 12.52859,
        "name": "Yafran"
      },
      {
        "lat": 48.13954,
        "lon": 38.93715,
        "name": "Khrustalnyi"
      },
      {
        "lat": -22.04897,
        "lon": -63.69075,
        "name": "Profesor Salvador Mazza"
      }
    ],
    "question": "Which city is closest to Kampung Simpang Renggam: Radcliff, Yafran, Khrustalnyi, Profesor Salvador Mazza?",
    "ground_truth": {
      "answer": "Khrustalnyi",
      "distance_km": 7983.8,
      "all_distances_km": {
        "Radcliff": 15502.7,
        "Yafran": 9972.3,
        "Khrustalnyi": 7983.8,
        "Profesor Salvador Mazza": 17362.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kampung Simpang Renggam: Radcliff, Yafran, Khrustalnyi,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Radcliff: 15502.7 km",
      "  Yafran: 9972.3 km",
      "  Khrustalnyi: 7983.8 km",
      "  Profesor Salvador Mazza: 17362.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Khrustalnyi at 7983.8 km",
      "FINAL ANSWER: Khrustalnyi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.6532,
      "lon": 72.94497,
      "name": "Chaklāsi"
    },
    "candidate_points": [
      {
        "lat": 28.60057,
        "lon": 76.98918,
        "name": "Roshanpura"
      },
      {
        "lat": -1.36696,
        "lon": 38.01055,
        "name": "Kitui"
      },
      {
        "lat": 38.56984,
        "lon": -77.26693,
        "name": "Cherry Hill"
      },
      {
        "lat": -7.07083,
        "lon": -35.75833,
        "name": "Alagoa Nova"
      }
    ],
    "question": "Which city is closest to Chaklāsi: Roshanpura, Kitui, Cherry Hill, Alagoa Nova?",
    "ground_truth": {
      "answer": "Roshanpura",
      "distance_km": 775.5,
      "all_distances_km": {
        "Roshanpura": 775.5,
        "Kitui": 4631.8,
        "Cherry Hill": 12532.8,
        "Alagoa Nova": 12225.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chaklāsi: Roshanpura, Kitui, Cherry Hill, Alagoa Nova?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Roshanpura: 775.5 km",
      "  Kitui: 4631.8 km",
      "  Cherry Hill: 12532.8 km",
      "  Alagoa Nova: 12225.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Roshanpura at 775.5 km",
      "FINAL ANSWER: Roshanpura"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.0862,
      "lon": 8.74434,
      "name": "Bad Salzuflen"
    },
    "candidate_points": [
      {
        "lat": 52.43532,
        "lon": -1.99707,
        "name": "Bartley Green"
      },
      {
        "lat": 47.03419,
        "lon": 19.77857,
        "name": "Nagykőrös"
      },
      {
        "lat": 22.25113,
        "lon": 114.14726,
        "name": "Tin Wan"
      },
      {
        "lat": -37.50253,
        "lon": -72.67307,
        "name": "Nacimiento"
      }
    ],
    "question": "Which city is closest to Bad Salzuflen: Bartley Green, Nagykőrös, Tin Wan, Nacimiento?",
    "ground_truth": {
      "answer": "Bartley Green",
      "distance_km": 731.4,
      "all_distances_km": {
        "Bartley Green": 731.4,
        "Nagykőrös": 972.5,
        "Tin Wan": 9063.2,
        "Nacimiento": 12681.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bad Salzuflen: Bartley Green, Nagykőrös, Tin Wan, Nacim...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bartley Green: 731.4 km",
      "  Nagykőrös: 972.5 km",
      "  Tin Wan: 9063.2 km",
      "  Nacimiento: 12681.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bartley Green at 731.4 km",
      "FINAL ANSWER: Bartley Green"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.3915,
      "lon": -73.49574,
      "name": "Sabana de Torres"
    },
    "candidate_points": [
      {
        "lat": -3.28278,
        "lon": 30.96417,
        "name": "Kakonko"
      },
      {
        "lat": 36.20811,
        "lon": -86.2911,
        "name": "Lebanon"
      },
      {
        "lat": 32.93726,
        "lon": 131.08008,
        "name": "Aso"
      },
      {
        "lat": 13.68333,
        "lon": 79.35,
        "name": "Tirumala"
      }
    ],
    "question": "Which city is closest to Sabana de Torres: Kakonko, Lebanon, Aso, Tirumala?",
    "ground_truth": {
      "answer": "Lebanon",
      "distance_km": 3457.8,
      "all_distances_km": {
        "Kakonko": 11647.6,
        "Lebanon": 3457.8,
        "Aso": 14832.2,
        "Tirumala": 16210.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sabana de Torres: Kakonko, Lebanon, Aso, Tirumala?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kakonko: 11647.6 km",
      "  Lebanon: 3457.8 km",
      "  Aso: 14832.2 km",
      "  Tirumala: 16210.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Lebanon at 3457.8 km",
      "FINAL ANSWER: Lebanon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.08081,
      "lon": -69.1242,
      "name": "Yaritagua"
    },
    "candidate_points": [
      {
        "lat": 17.57472,
        "lon": 120.38694,
        "name": "Vigan"
      },
      {
        "lat": 30.47241,
        "lon": 107.60326,
        "name": "Pushun"
      },
      {
        "lat": -1.9495,
        "lon": 30.1697,
        "name": "Ndera"
      },
      {
        "lat": 18.15514,
        "lon": -94.39289,
        "name": "Allende"
      }
    ],
    "question": "Which city is closest to Yaritagua: Vigan, Pushun, Ndera, Allende?",
    "ground_truth": {
      "answer": "Allende",
      "distance_km": 2865.2,
      "all_distances_km": {
        "Vigan": 16767.3,
        "Pushun": 15492.2,
        "Ndera": 11062.7,
        "Allende": 2865.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yaritagua: Vigan, Pushun, Ndera, Allende?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vigan: 16767.3 km",
      "  Pushun: 15492.2 km",
      "  Ndera: 11062.7 km",
      "  Allende: 2865.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Allende at 2865.2 km",
      "FINAL ANSWER: Allende"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.44987,
      "lon": -72.81892,
      "name": "Wallingford Center"
    },
    "candidate_points": [
      {
        "lat": 14.77388,
        "lon": -88.7756,
        "name": "Santa Rosa de Copán"
      },
      {
        "lat": 52.58527,
        "lon": -1.17062,
        "name": "Glen Parva"
      },
      {
        "lat": 33.42118,
        "lon": 130.6136,
        "name": "Yamaguma"
      },
      {
        "lat": -5.12056,
        "lon": -60.37972,
        "name": "Novo Aripuanã"
      }
    ],
    "question": "Which city is closest to Wallingford Center: Santa Rosa de Copán, Glen Parva, Yamaguma, Novo Aripuanã?",
    "ground_truth": {
      "answer": "Santa Rosa de Copán",
      "distance_km": 3340.8,
      "all_distances_km": {
        "Santa Rosa de Copán": 3340.8,
        "Glen Parva": 5337.2,
        "Yamaguma": 11351.6,
        "Novo Aripuanã": 5330.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wallingford Center: Santa Rosa de Copán, Glen Parva, Ya...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Rosa de Copán: 3340.8 km",
      "  Glen Parva: 5337.2 km",
      "  Yamaguma: 11351.6 km",
      "  Novo Aripuanã: 5330.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Santa Rosa de Copán at 3340.8 km",
      "FINAL ANSWER: Santa Rosa de Copán"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.24107,
      "lon": 14.31149,
      "name": "Kralupy nad Vltavou"
    },
    "candidate_points": [
      {
        "lat": 57.64667,
        "lon": 11.92944,
        "name": "Västra Frölunda"
      },
      {
        "lat": -32.17675,
        "lon": -64.11295,
        "name": "Río Tercero"
      },
      {
        "lat": 37.46271,
        "lon": 118.49165,
        "name": "Dongying"
      },
      {
        "lat": 2.2898,
        "lon": 102.1928,
        "name": "Kampung Bertam Ulu"
      }
    ],
    "question": "Which city is closest to Kralupy nad Vltavou: Västra Frölunda, Río Tercero, Dongying, Kampung Bertam Ulu?",
    "ground_truth": {
      "answer": "Västra Frölunda",
      "distance_km": 838.0,
      "all_distances_km": {
        "Västra Frölunda": 838.0,
        "Río Tercero": 11953.8,
        "Dongying": 7775.5,
        "Kampung Bertam Ulu": 9661.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kralupy nad Vltavou: Västra Frölunda, Río Tercero, Dong...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Västra Frölunda: 838.0 km",
      "  Río Tercero: 11953.8 km",
      "  Dongying: 7775.5 km",
      "  Kampung Bertam Ulu: 9661.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Västra Frölunda at 838.0 km",
      "FINAL ANSWER: Västra Frölunda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.0292,
      "lon": 126.7175,
      "name": "Naju"
    },
    "candidate_points": [
      {
        "lat": 45.71404,
        "lon": 4.80755,
        "name": "Oullins"
      },
      {
        "lat": -18.83861,
        "lon": -50.12139,
        "name": "Santa Vitória"
      },
      {
        "lat": -30.28666,
        "lon": 30.75316,
        "name": "Scottburgh"
      },
      {
        "lat": 46.51677,
        "lon": -84.33325,
        "name": "Sault Ste. Marie"
      }
    ],
    "question": "Which city is closest to Naju: Oullins, Santa Vitória, Scottburgh, Sault Ste. Marie?",
    "ground_truth": {
      "answer": "Oullins",
      "distance_km": 9313.8,
      "all_distances_km": {
        "Oullins": 9313.8,
        "Santa Vitória": 18188.0,
        "Scottburgh": 12374.0,
        "Sault Ste. Marie": 10430.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Naju: Oullins, Santa Vitória, Scottburgh, Sault Ste. Ma...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oullins: 9313.8 km",
      "  Santa Vitória: 18188.0 km",
      "  Scottburgh: 12374.0 km",
      "  Sault Ste. Marie: 10430.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Oullins at 9313.8 km",
      "FINAL ANSWER: Oullins"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.63583,
      "lon": 32.3375,
      "name": "Bartın"
    },
    "candidate_points": [
      {
        "lat": 15.27386,
        "lon": 120.56683,
        "name": "Bamban"
      },
      {
        "lat": 10.21187,
        "lon": 11.3871,
        "name": "Deba"
      },
      {
        "lat": 54.73429,
        "lon": 25.21912,
        "name": "Pašilaičiai"
      },
      {
        "lat": -19.96778,
        "lon": -44.19833,
        "name": "Betim"
      }
    ],
    "question": "Which city is closest to Bartın: Bamban, Deba, Pašilaičiai, Betim?",
    "ground_truth": {
      "answer": "Pašilaičiai",
      "distance_km": 1547.2,
      "all_distances_km": {
        "Bamban": 8742.2,
        "Deba": 4049.5,
        "Pašilaičiai": 1547.2,
        "Betim": 10411.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bartın: Bamban, Deba, Pašilaičiai, Betim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bamban: 8742.2 km",
      "  Deba: 4049.5 km",
      "  Pašilaičiai: 1547.2 km",
      "  Betim: 10411.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Pašilaičiai at 1547.2 km",
      "FINAL ANSWER: Pašilaičiai"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.62118,
      "lon": 1.26651,
      "name": "Tanguiéta"
    },
    "candidate_points": [
      {
        "lat": -34.66267,
        "lon": -58.69819,
        "name": "San Antonio de Padua"
      },
      {
        "lat": -18.11094,
        "lon": 178.40943,
        "name": "Lami"
      },
      {
        "lat": 16.33164,
        "lon": -61.34656,
        "name": "Le Moule"
      },
      {
        "lat": 24.467,
        "lon": 75.43996,
        "name": "Rāmpura"
      }
    ],
    "question": "Which city is closest to Tanguiéta: San Antonio de Padua, Lami, Le Moule, Rāmpura?",
    "ground_truth": {
      "answer": "Le Moule",
      "distance_km": 6776.4,
      "all_distances_km": {
        "San Antonio de Padua": 8067.6,
        "Lami": 19127.3,
        "Le Moule": 6776.4,
        "Rāmpura": 7930.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tanguiéta: San Antonio de Padua, Lami, Le Moule, Rāmpur...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Antonio de Padua: 8067.6 km",
      "  Lami: 19127.3 km",
      "  Le Moule: 6776.4 km",
      "  Rāmpura: 7930.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Le Moule at 6776.4 km",
      "FINAL ANSWER: Le Moule"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.14257,
      "lon": 86.97967,
      "name": "Purāini"
    },
    "candidate_points": [
      {
        "lat": 20.05523,
        "lon": -97.05214,
        "name": "Villa Independencia"
      },
      {
        "lat": 21.4504,
        "lon": -158.01503,
        "name": "Mililani Town"
      },
      {
        "lat": 0.5196,
        "lon": 33.34687,
        "name": "Magamaga"
      },
      {
        "lat": 14.77474,
        "lon": -17.28024,
        "name": "Jaxaay Parcelle Niakoul Rap"
      }
    ],
    "question": "Which city is closest to Purāini: Villa Independencia, Mililani Town, Magamaga, Jaxaay Parcelle Niakoul Rap?",
    "ground_truth": {
      "answer": "Magamaga",
      "distance_km": 6368.7,
      "all_distances_km": {
        "Villa Independencia": 14970.5,
        "Mililani Town": 11295.4,
        "Magamaga": 6368.7,
        "Jaxaay Parcelle Niakoul Rap": 10692.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Purāini: Villa Independencia, Mililani Town, Magamaga, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Villa Independencia: 14970.5 km",
      "  Mililani Town: 11295.4 km",
      "  Magamaga: 6368.7 km",
      "  Jaxaay Parcelle Niakoul Rap: 10692.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Magamaga at 6368.7 km",
      "FINAL ANSWER: Magamaga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.3769,
      "lon": 129.49379,
      "name": "Amami"
    },
    "candidate_points": [
      {
        "lat": 37.89056,
        "lon": 34.55889,
        "name": "Bor"
      },
      {
        "lat": 13.049,
        "lon": 3.1937,
        "name": "Dosso"
      },
      {
        "lat": -25.3,
        "lon": 45.48333,
        "name": "Tsiombe"
      },
      {
        "lat": -4.78333,
        "lon": 38.28333,
        "name": "Lushoto"
      }
    ],
    "question": "Which city is closest to Amami: Bor, Dosso, Tsiombe, Lushoto?",
    "ground_truth": {
      "answer": "Bor",
      "distance_km": 8514.8,
      "all_distances_km": {
        "Bor": 8514.8,
        "Dosso": 12630.1,
        "Tsiombe": 10774.6,
        "Lushoto": 10378.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Amami: Bor, Dosso, Tsiombe, Lushoto?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bor: 8514.8 km",
      "  Dosso: 12630.1 km",
      "  Tsiombe: 10774.6 km",
      "  Lushoto: 10378.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bor at 8514.8 km",
      "FINAL ANSWER: Bor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.37621,
      "lon": 114.11141,
      "name": "Discovery Park"
    },
    "candidate_points": [
      {
        "lat": 21.21406,
        "lon": 41.6331,
        "name": "Turabah"
      },
      {
        "lat": 19.7755,
        "lon": -98.98079,
        "name": "Reyes Acozac"
      },
      {
        "lat": 52.03634,
        "lon": 4.32501,
        "name": "Rijswijk"
      },
      {
        "lat": -26.57654,
        "lon": 18.13359,
        "name": "Keetmanshoop"
      }
    ],
    "question": "Which city is closest to Discovery Park: Turabah, Reyes Acozac, Rijswijk, Keetmanshoop?",
    "ground_truth": {
      "answer": "Turabah",
      "distance_km": 7404.6,
      "all_distances_km": {
        "Turabah": 7404.6,
        "Reyes Acozac": 14109.1,
        "Rijswijk": 9320.9,
        "Keetmanshoop": 11659.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Discovery Park: Turabah, Reyes Acozac, Rijswijk, Keetma...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Turabah: 7404.6 km",
      "  Reyes Acozac: 14109.1 km",
      "  Rijswijk: 9320.9 km",
      "  Keetmanshoop: 11659.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Turabah at 7404.6 km",
      "FINAL ANSWER: Turabah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.62611,
      "lon": 10.25421,
      "name": "Mbouda"
    },
    "candidate_points": [
      {
        "lat": 32.834,
        "lon": 106.25035,
        "name": "Hanyuan"
      },
      {
        "lat": 24.42244,
        "lon": 88.25238,
        "name": "Lālgola"
      },
      {
        "lat": 38.67618,
        "lon": 16.10094,
        "name": "Vibo Valentia"
      },
      {
        "lat": 50.71184,
        "lon": 5.6468,
        "name": "Oupeye"
      }
    ],
    "question": "Which city is closest to Mbouda: Hanyuan, Lālgola, Vibo Valentia, Oupeye?",
    "ground_truth": {
      "answer": "Vibo Valentia",
      "distance_km": 3721.9,
      "all_distances_km": {
        "Hanyuan": 10225.4,
        "Lālgola": 8535.8,
        "Vibo Valentia": 3721.9,
        "Oupeye": 5031.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mbouda: Hanyuan, Lālgola, Vibo Valentia, Oupeye?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hanyuan: 10225.4 km",
      "  Lālgola: 8535.8 km",
      "  Vibo Valentia: 3721.9 km",
      "  Oupeye: 5031.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Vibo Valentia at 3721.9 km",
      "FINAL ANSWER: Vibo Valentia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.97083,
      "lon": -44.31556,
      "name": "Bacabeira"
    },
    "candidate_points": [
      {
        "lat": 6.87309,
        "lon": 38.44425,
        "name": "Leku"
      },
      {
        "lat": 32.93333,
        "lon": 132.73333,
        "name": "Sukumo"
      },
      {
        "lat": 51.77714,
        "lon": -3.20792,
        "name": "Ebbw Vale"
      },
      {
        "lat": 33.96173,
        "lon": -116.50353,
        "name": "Desert Hot Springs"
      }
    ],
    "question": "Which city is closest to Bacabeira: Leku, Sukumo, Ebbw Vale, Desert Hot Springs?",
    "ground_truth": {
      "answer": "Ebbw Vale",
      "distance_km": 7212.0,
      "all_distances_km": {
        "Leku": 9249.2,
        "Sukumo": 16669.3,
        "Ebbw Vale": 7212.0,
        "Desert Hot Springs": 8565.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bacabeira: Leku, Sukumo, Ebbw Vale, Desert Hot Springs?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Leku: 9249.2 km",
      "  Sukumo: 16669.3 km",
      "  Ebbw Vale: 7212.0 km",
      "  Desert Hot Springs: 8565.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Ebbw Vale at 7212.0 km",
      "FINAL ANSWER: Ebbw Vale"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.92687,
      "lon": 79.27056,
      "name": "Papanasam"
    },
    "candidate_points": [
      {
        "lat": 15.19319,
        "lon": 104.8628,
        "name": "Warin Chamrap"
      },
      {
        "lat": 20.07082,
        "lon": -97.06078,
        "name": "Martínez de la Torre"
      },
      {
        "lat": -18.47333,
        "lon": -47.20028,
        "name": "Coromandel"
      },
      {
        "lat": 37.59989,
        "lon": -0.80682,
        "name": "Atamaría"
      }
    ],
    "question": "Which city is closest to Papanasam: Warin Chamrap, Martínez de la Torre, Coromandel, Atamaría?",
    "ground_truth": {
      "answer": "Warin Chamrap",
      "distance_km": 2810.5,
      "all_distances_km": {
        "Warin Chamrap": 2810.5,
        "Martínez de la Torre": 16545.0,
        "Coromandel": 14216.5,
        "Atamaría": 8399.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Papanasam: Warin Chamrap, Martínez de la Torre, Coroman...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Warin Chamrap: 2810.5 km",
      "  Martínez de la Torre: 16545.0 km",
      "  Coromandel: 14216.5 km",
      "  Atamaría: 8399.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Warin Chamrap at 2810.5 km",
      "FINAL ANSWER: Warin Chamrap"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.67252,
      "lon": 38.66374,
      "name": "Turaif"
    },
    "candidate_points": [
      {
        "lat": 34.73611,
        "lon": 116.92472,
        "name": "Peicheng"
      },
      {
        "lat": 6.50734,
        "lon": 18.2767,
        "name": "Bouca"
      },
      {
        "lat": 14.15838,
        "lon": -16.03572,
        "name": "Kahone"
      },
      {
        "lat": 51.69917,
        "lon": 5.30417,
        "name": "'s-Hertogenbosch"
      }
    ],
    "question": "Which city is closest to Turaif: Peicheng, Bouca, Kahone, 's-Hertogenbosch?",
    "ground_truth": {
      "answer": "'s-Hertogenbosch",
      "distance_km": 3502.8,
      "all_distances_km": {
        "Peicheng": 7094.5,
        "Bouca": 3509.0,
        "Kahone": 5865.5,
        "'s-Hertogenbosch": 3502.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Turaif: Peicheng, Bouca, Kahone, 's-Hertogenbosch?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Peicheng: 7094.5 km",
      "  Bouca: 3509.0 km",
      "  Kahone: 5865.5 km",
      "  's-Hertogenbosch: 3502.8 km",
      "Step 3: Find minimum distance",
      "  Closest: 's-Hertogenbosch at 3502.8 km",
      "FINAL ANSWER: 's-Hertogenbosch"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.4585,
      "lon": 123.6805,
      "name": "Tiwi"
    },
    "candidate_points": [
      {
        "lat": 19.35574,
        "lon": 84.98359,
        "name": "Chhatrapur"
      },
      {
        "lat": 7.96472,
        "lon": -11.73833,
        "name": "Bo"
      },
      {
        "lat": -25.47512,
        "lon": 30.96935,
        "name": "Mbombela"
      },
      {
        "lat": 43.65626,
        "lon": -79.47454,
        "name": "High Park North"
      }
    ],
    "question": "Which city is closest to Tiwi: Chhatrapur, Bo, Mbombela, High Park North?",
    "ground_truth": {
      "answer": "Chhatrapur",
      "distance_km": 4170.7,
      "all_distances_km": {
        "Chhatrapur": 4170.7,
        "Bo": 14547.2,
        "Mbombela": 10912.9,
        "High Park North": 13242.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tiwi: Chhatrapur, Bo, Mbombela, High Park North?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chhatrapur: 4170.7 km",
      "  Bo: 14547.2 km",
      "  Mbombela: 10912.9 km",
      "  High Park North: 13242.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Chhatrapur at 4170.7 km",
      "FINAL ANSWER: Chhatrapur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.06832,
      "lon": 83.18358,
      "name": "Azamgarh"
    },
    "candidate_points": [
      {
        "lat": 24.03943,
        "lon": 76.578,
        "name": "Khilchipur"
      },
      {
        "lat": 41.14121,
        "lon": -73.26373,
        "name": "Fairfield"
      },
      {
        "lat": -24.715,
        "lon": -47.88111,
        "name": "Pariquera-Açu"
      },
      {
        "lat": 7.95642,
        "lon": -72.24235,
        "name": "Michelena"
      }
    ],
    "question": "Which city is closest to Azamgarh: Khilchipur, Fairfield, Pariquera-Açu, Michelena?",
    "ground_truth": {
      "answer": "Khilchipur",
      "distance_km": 702.5,
      "all_distances_km": {
        "Khilchipur": 702.5,
        "Fairfield": 12156.9,
        "Pariquera-Açu": 15126.4,
        "Michelena": 15393.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Azamgarh: Khilchipur, Fairfield, Pariquera-Açu, Michele...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Khilchipur: 702.5 km",
      "  Fairfield: 12156.9 km",
      "  Pariquera-Açu: 15126.4 km",
      "  Michelena: 15393.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Khilchipur at 702.5 km",
      "FINAL ANSWER: Khilchipur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.54299,
      "lon": 67.87726,
      "name": "Sibi"
    },
    "candidate_points": [
      {
        "lat": 38.04322,
        "lon": 140.11276,
        "name": "Nanyō"
      },
      {
        "lat": -30.90534,
        "lon": -55.55076,
        "name": "Rivera"
      },
      {
        "lat": -0.9,
        "lon": 30.41667,
        "name": "Nyachera"
      },
      {
        "lat": -36.88333,
        "lon": 174.7,
        "name": "Avondale"
      }
    ],
    "question": "Which city is closest to Sibi: Nanyō, Rivera, Nyachera, Avondale?",
    "ground_truth": {
      "answer": "Nyachera",
      "distance_km": 5219.7,
      "all_distances_km": {
        "Nanyō": 6576.3,
        "Rivera": 14637.9,
        "Nyachera": 5219.7,
        "Avondale": 13323.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sibi: Nanyō, Rivera, Nyachera, Avondale?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nanyō: 6576.3 km",
      "  Rivera: 14637.9 km",
      "  Nyachera: 5219.7 km",
      "  Avondale: 13323.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Nyachera at 5219.7 km",
      "FINAL ANSWER: Nyachera"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.73586,
      "lon": -75.52626,
      "name": "San Onofre"
    },
    "candidate_points": [
      {
        "lat": 8.75924,
        "lon": -76.52969,
        "name": "San Juan de Urabá"
      },
      {
        "lat": 15.07485,
        "lon": -91.648,
        "name": "Cabricán"
      },
      {
        "lat": -27.00706,
        "lon": 30.81323,
        "name": "Piet Retief"
      },
      {
        "lat": 49.36667,
        "lon": 7.13333,
        "name": "Schiffweiler"
      }
    ],
    "question": "Which city is closest to San Onofre: San Juan de Urabá, Cabricán, Piet Retief, Schiffweiler?",
    "ground_truth": {
      "answer": "San Juan de Urabá",
      "distance_km": 154.7,
      "all_distances_km": {
        "San Juan de Urabá": 154.7,
        "Cabricán": 1847.8,
        "Piet Retief": 12108.5,
        "Schiffweiler": 8657.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Onofre: San Juan de Urabá, Cabricán, Piet Retief, S...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Juan de Urabá: 154.7 km",
      "  Cabricán: 1847.8 km",
      "  Piet Retief: 12108.5 km",
      "  Schiffweiler: 8657.4 km",
      "Step 3: Find minimum distance",
      "  Closest: San Juan de Urabá at 154.7 km",
      "FINAL ANSWER: San Juan de Urabá"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 2.11248,
      "lon": -75.82419,
      "name": "Tarqui"
    },
    "candidate_points": [
      {
        "lat": 5.25397,
        "lon": -75.15403,
        "name": "Manzanares"
      },
      {
        "lat": -9.56333,
        "lon": -35.82444,
        "name": "Satuba"
      },
      {
        "lat": 18.4505,
        "lon": -66.53851,
        "name": "Barceloneta"
      },
      {
        "lat": 44.91928,
        "lon": -123.31705,
        "name": "Dallas"
      }
    ],
    "question": "Which city is closest to Tarqui: Manzanares, Satuba, Barceloneta, Dallas?",
    "ground_truth": {
      "answer": "Manzanares",
      "distance_km": 357.1,
      "all_distances_km": {
        "Manzanares": 357.1,
        "Satuba": 4616.4,
        "Barceloneta": 2079.6,
        "Dallas": 6641.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tarqui: Manzanares, Satuba, Barceloneta, Dallas?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Manzanares: 357.1 km",
      "  Satuba: 4616.4 km",
      "  Barceloneta: 2079.6 km",
      "  Dallas: 6641.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Manzanares at 357.1 km",
      "FINAL ANSWER: Manzanares"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.24611,
      "lon": -94.41912,
      "name": "Liberty"
    },
    "candidate_points": [
      {
        "lat": -2.3155,
        "lon": 29.1415,
        "name": "Kirambo"
      },
      {
        "lat": -0.70111,
        "lon": 30.49389,
        "name": "Kinoni"
      },
      {
        "lat": 9.54189,
        "lon": 76.34236,
        "name": "Komalapuram"
      },
      {
        "lat": 36.96667,
        "lon": 140.05,
        "name": "Kuroiso"
      }
    ],
    "question": "Which city is closest to Liberty: Kirambo, Kinoni, Komalapuram, Kuroiso?",
    "ground_truth": {
      "answer": "Kuroiso",
      "distance_km": 9874.7,
      "all_distances_km": {
        "Kirambo": 13005.1,
        "Kinoni": 12988.0,
        "Komalapuram": 14506.7,
        "Kuroiso": 9874.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Liberty: Kirambo, Kinoni, Komalapuram, Kuroiso?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kirambo: 13005.1 km",
      "  Kinoni: 12988.0 km",
      "  Komalapuram: 14506.7 km",
      "  Kuroiso: 9874.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kuroiso at 9874.7 km",
      "FINAL ANSWER: Kuroiso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.68333,
      "lon": 37.55,
      "name": "Semënovskoye"
    },
    "candidate_points": [
      {
        "lat": 49.28028,
        "lon": 11.46278,
        "name": "Neumarkt in der Oberpfalz"
      },
      {
        "lat": 41.14149,
        "lon": -73.3579,
        "name": "Westport"
      },
      {
        "lat": 11.0,
        "lon": 36.91667,
        "name": "Injibara"
      },
      {
        "lat": -22.52667,
        "lon": -43.73278,
        "name": "Mendes"
      }
    ],
    "question": "Which city is closest to Semënovskoye: Neumarkt in der Oberpfalz, Westport, Injibara, Mendes?",
    "ground_truth": {
      "answer": "Neumarkt in der Oberpfalz",
      "distance_km": 1890.5,
      "all_distances_km": {
        "Neumarkt in der Oberpfalz": 1890.5,
        "Westport": 7442.1,
        "Injibara": 4968.9,
        "Mendes": 11535.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Semënovskoye: Neumarkt in der Oberpfalz, Westport, Inji...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Neumarkt in der Oberpfalz: 1890.5 km",
      "  Westport: 7442.1 km",
      "  Injibara: 4968.9 km",
      "  Mendes: 11535.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Neumarkt in der Oberpfalz at 1890.5 km",
      "FINAL ANSWER: Neumarkt in der Oberpfalz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.2,
      "lon": 24.66667,
      "name": "Kutum"
    },
    "candidate_points": [
      {
        "lat": 35.97108,
        "lon": 6.87374,
        "name": "Aïn Fakroun"
      },
      {
        "lat": 52.28333,
        "lon": -1.58333,
        "name": "Warwick"
      },
      {
        "lat": 34.93806,
        "lon": 105.8775,
        "name": "Zhongshan"
      },
      {
        "lat": 16.01667,
        "lon": 103.95,
        "name": "Ban Selaphum"
      }
    ],
    "question": "Which city is closest to Kutum: Aïn Fakroun, Warwick, Zhongshan, Ban Selaphum?",
    "ground_truth": {
      "answer": "Aïn Fakroun",
      "distance_km": 3000.3,
      "all_distances_km": {
        "Aïn Fakroun": 3000.3,
        "Warwick": 4831.6,
        "Zhongshan": 8319.2,
        "Ban Selaphum": 8457.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kutum: Aïn Fakroun, Warwick, Zhongshan, Ban Selaphum?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aïn Fakroun: 3000.3 km",
      "  Warwick: 4831.6 km",
      "  Zhongshan: 8319.2 km",
      "  Ban Selaphum: 8457.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Aïn Fakroun at 3000.3 km",
      "FINAL ANSWER: Aïn Fakroun"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.76328,
      "lon": -95.36327,
      "name": "Houston"
    },
    "candidate_points": [
      {
        "lat": 19.70078,
        "lon": -101.18443,
        "name": "Morelia"
      },
      {
        "lat": 50.05197,
        "lon": 72.95497,
        "name": "Temirtau"
      },
      {
        "lat": 48.76636,
        "lon": 2.03405,
        "name": "Montigny-le-Bretonneux"
      },
      {
        "lat": -10.37812,
        "lon": 24.54516,
        "name": "Malemba"
      }
    ],
    "question": "Which city is closest to Houston: Morelia, Temirtau, Montigny-le-Bretonneux, Malemba?",
    "ground_truth": {
      "answer": "Morelia",
      "distance_km": 1263.4,
      "all_distances_km": {
        "Morelia": 1263.4,
        "Temirtau": 11065.4,
        "Montigny-le-Bretonneux": 8068.7,
        "Malemba": 13455.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Houston: Morelia, Temirtau, Montigny-le-Bretonneux, Mal...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Morelia: 1263.4 km",
      "  Temirtau: 11065.4 km",
      "  Montigny-le-Bretonneux: 8068.7 km",
      "  Malemba: 13455.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Morelia at 1263.4 km",
      "FINAL ANSWER: Morelia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.66331,
      "lon": 28.59016,
      "name": "Balfour"
    },
    "candidate_points": [
      {
        "lat": 13.29701,
        "lon": -4.89627,
        "name": "San"
      },
      {
        "lat": 12.03219,
        "lon": 39.04756,
        "name": "Lalibela"
      },
      {
        "lat": 3.41558,
        "lon": 101.55709,
        "name": "Bukit Beruntung"
      },
      {
        "lat": -37.80639,
        "lon": 145.03086,
        "name": "Kew"
      }
    ],
    "question": "Which city is closest to Balfour: San, Lalibela, Bukit Beruntung, Kew?",
    "ground_truth": {
      "answer": "Lalibela",
      "distance_km": 4448.6,
      "all_distances_km": {
        "San": 5729.6,
        "Lalibela": 4448.6,
        "Bukit Beruntung": 8499.0,
        "Kew": 10258.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balfour: San, Lalibela, Bukit Beruntung, Kew?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San: 5729.6 km",
      "  Lalibela: 4448.6 km",
      "  Bukit Beruntung: 8499.0 km",
      "  Kew: 10258.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Lalibela at 4448.6 km",
      "FINAL ANSWER: Lalibela"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.74965,
      "lon": -73.59956,
      "name": "Mascouche"
    },
    "candidate_points": [
      {
        "lat": 30.21968,
        "lon": 107.40788,
        "name": "Gaofeng"
      },
      {
        "lat": 16.11601,
        "lon": 74.21097,
        "name": "Ajara"
      },
      {
        "lat": -29.70167,
        "lon": -51.24194,
        "name": "Portão"
      },
      {
        "lat": -6.22944,
        "lon": -36.02278,
        "name": "Santa Cruz"
      }
    ],
    "question": "Which city is closest to Mascouche: Gaofeng, Ajara, Portão, Santa Cruz?",
    "ground_truth": {
      "answer": "Santa Cruz",
      "distance_km": 6875.6,
      "all_distances_km": {
        "Gaofeng": 11567.1,
        "Ajara": 12411.9,
        "Portão": 8688.0,
        "Santa Cruz": 6875.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mascouche: Gaofeng, Ajara, Portão, Santa Cruz?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gaofeng: 11567.1 km",
      "  Ajara: 12411.9 km",
      "  Portão: 8688.0 km",
      "  Santa Cruz: 6875.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Santa Cruz at 6875.6 km",
      "FINAL ANSWER: Santa Cruz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.985,
      "lon": 20.16083,
      "name": "Stara Pazova"
    },
    "candidate_points": [
      {
        "lat": 50.72724,
        "lon": 12.48839,
        "name": "Zwickau"
      },
      {
        "lat": 43.29814,
        "lon": 5.38407,
        "name": "Marseille 01"
      },
      {
        "lat": -5.94749,
        "lon": 29.19471,
        "name": "Kalemie"
      },
      {
        "lat": 24.62351,
        "lon": 79.48994,
        "name": "Bijāwar"
      }
    ],
    "question": "Which city is closest to Stara Pazova: Zwickau, Marseille 01, Kalemie, Bijāwar?",
    "ground_truth": {
      "answer": "Zwickau",
      "distance_km": 856.6,
      "all_distances_km": {
        "Zwickau": 856.6,
        "Marseille 01": 1192.2,
        "Kalemie": 5734.7,
        "Bijāwar": 5726.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Stara Pazova: Zwickau, Marseille 01, Kalemie, Bijāwar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zwickau: 856.6 km",
      "  Marseille 01: 1192.2 km",
      "  Kalemie: 5734.7 km",
      "  Bijāwar: 5726.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Zwickau at 856.6 km",
      "FINAL ANSWER: Zwickau"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.01678,
      "lon": -4.20832,
      "name": "Bideford"
    },
    "candidate_points": [
      {
        "lat": 51.56733,
        "lon": -0.13415,
        "name": "Archway"
      },
      {
        "lat": -37.9,
        "lon": 145.18333,
        "name": "Wheelers Hill"
      },
      {
        "lat": 8.54351,
        "lon": -9.47099,
        "name": "Macenta"
      },
      {
        "lat": 8.45,
        "lon": 39.28333,
        "name": "Wenjī"
      }
    ],
    "question": "Which city is closest to Bideford: Archway, Wheelers Hill, Macenta, Wenjī?",
    "ground_truth": {
      "answer": "Archway",
      "distance_km": 289.8,
      "all_distances_km": {
        "Archway": 289.8,
        "Wheelers Hill": 17211.7,
        "Macenta": 4747.5,
        "Wenjī": 6177.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bideford: Archway, Wheelers Hill, Macenta, Wenjī?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Archway: 289.8 km",
      "  Wheelers Hill: 17211.7 km",
      "  Macenta: 4747.5 km",
      "  Wenjī: 6177.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Archway at 289.8 km",
      "FINAL ANSWER: Archway"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.03917,
      "lon": 73.57694,
      "name": "Dhirkot"
    },
    "candidate_points": [
      {
        "lat": 36.65233,
        "lon": 140.16084,
        "name": "Nasukarasuyama"
      },
      {
        "lat": 59.7666,
        "lon": 60.2086,
        "name": "Krasnoturinsk"
      },
      {
        "lat": 12.0357,
        "lon": -4.3987,
        "name": "Bama"
      },
      {
        "lat": 14.03333,
        "lon": -86.58333,
        "name": "Danlí"
      }
    ],
    "question": "Which city is closest to Dhirkot: Nasukarasuyama, Krasnoturinsk, Bama, Danlí?",
    "ground_truth": {
      "answer": "Krasnoturinsk",
      "distance_km": 3022.5,
      "all_distances_km": {
        "Nasukarasuyama": 5920.9,
        "Krasnoturinsk": 3022.5,
        "Bama": 8162.6,
        "Danlí": 14271.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dhirkot: Nasukarasuyama, Krasnoturinsk, Bama, Danlí?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nasukarasuyama: 5920.9 km",
      "  Krasnoturinsk: 3022.5 km",
      "  Bama: 8162.6 km",
      "  Danlí: 14271.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Krasnoturinsk at 3022.5 km",
      "FINAL ANSWER: Krasnoturinsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.24622,
      "lon": 5.39788,
      "name": "Mazargues"
    },
    "candidate_points": [
      {
        "lat": 19.31451,
        "lon": -97.9252,
        "name": "Huamantla"
      },
      {
        "lat": -1.4532,
        "lon": -45.72831,
        "name": "Cândido Mendes"
      },
      {
        "lat": -26.30444,
        "lon": -48.84556,
        "name": "Joinville"
      },
      {
        "lat": -36.86472,
        "lon": 174.64768,
        "name": "Te Atatu South"
      }
    ],
    "question": "Which city is closest to Mazargues: Huamantla, Cândido Mendes, Joinville, Te Atatu South?",
    "ground_truth": {
      "answer": "Cândido Mendes",
      "distance_km": 7107.5,
      "all_distances_km": {
        "Huamantla": 9572.7,
        "Cândido Mendes": 7107.5,
        "Joinville": 9510.4,
        "Te Atatu South": 18858.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mazargues: Huamantla, Cândido Mendes, Joinville, Te Ata...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Huamantla: 9572.7 km",
      "  Cândido Mendes: 7107.5 km",
      "  Joinville: 9510.4 km",
      "  Te Atatu South: 18858.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Cândido Mendes at 7107.5 km",
      "FINAL ANSWER: Cândido Mendes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.83707,
      "lon": -97.08195,
      "name": "Euless"
    },
    "candidate_points": [
      {
        "lat": -15.45278,
        "lon": -47.61417,
        "name": "Planaltina"
      },
      {
        "lat": -32.69844,
        "lon": -57.62693,
        "name": "Young"
      },
      {
        "lat": 10.34076,
        "lon": 123.90261,
        "name": "Apas"
      },
      {
        "lat": 54.46854,
        "lon": 9.83824,
        "name": "Eckernförde"
      }
    ],
    "question": "Which city is closest to Euless: Planaltina, Young, Apas, Eckernförde?",
    "ground_truth": {
      "answer": "Planaltina",
      "distance_km": 7511.6,
      "all_distances_km": {
        "Planaltina": 7511.6,
        "Young": 8377.9,
        "Apas": 13541.1,
        "Eckernförde": 8071.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Euless: Planaltina, Young, Apas, Eckernförde?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Planaltina: 7511.6 km",
      "  Young: 8377.9 km",
      "  Apas: 13541.1 km",
      "  Eckernförde: 8071.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Planaltina at 7511.6 km",
      "FINAL ANSWER: Planaltina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.33018,
      "lon": 48.97791,
      "name": "Vatomandry"
    },
    "candidate_points": [
      {
        "lat": 6.77287,
        "lon": 46.79689,
        "name": "Saaxo"
      },
      {
        "lat": -12.24861,
        "lon": -41.61944,
        "name": "Iraquara"
      },
      {
        "lat": -17.56944,
        "lon": -52.55111,
        "name": "Mineiros"
      },
      {
        "lat": 36.92077,
        "lon": -6.07529,
        "name": "Lebrija"
      }
    ],
    "question": "Which city is closest to Vatomandry: Saaxo, Iraquara, Mineiros, Lebrija?",
    "ground_truth": {
      "answer": "Saaxo",
      "distance_km": 2912.3,
      "all_distances_km": {
        "Saaxo": 2912.3,
        "Iraquara": 9621.2,
        "Mineiros": 10517.0,
        "Lebrija": 8507.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vatomandry: Saaxo, Iraquara, Mineiros, Lebrija?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saaxo: 2912.3 km",
      "  Iraquara: 9621.2 km",
      "  Mineiros: 10517.0 km",
      "  Lebrija: 8507.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Saaxo at 2912.3 km",
      "FINAL ANSWER: Saaxo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.07476,
      "lon": 3.68289,
      "name": "Mariakerke"
    },
    "candidate_points": [
      {
        "lat": 51.92917,
        "lon": 4.57778,
        "name": "Capelle aan den IJssel"
      },
      {
        "lat": 58.30194,
        "lon": -134.41972,
        "name": "Juneau"
      },
      {
        "lat": -36.90694,
        "lon": 174.68704,
        "name": "New Lynn"
      },
      {
        "lat": 10.39397,
        "lon": 78.00781,
        "name": "Sīlappādi"
      }
    ],
    "question": "Which city is closest to Mariakerke: Capelle aan den IJssel, Juneau, New Lynn, Sīlappādi?",
    "ground_truth": {
      "answer": "Capelle aan den IJssel",
      "distance_km": 113.4,
      "all_distances_km": {
        "Capelle aan den IJssel": 113.4,
        "Juneau": 7272.9,
        "New Lynn": 18286.2,
        "Sīlappādi": 8017.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mariakerke: Capelle aan den IJssel, Juneau, New Lynn, S...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Capelle aan den IJssel: 113.4 km",
      "  Juneau: 7272.9 km",
      "  New Lynn: 18286.2 km",
      "  Sīlappādi: 8017.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Capelle aan den IJssel at 113.4 km",
      "FINAL ANSWER: Capelle aan den IJssel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.0339,
      "lon": -118.20535,
      "name": "Boyle Heights"
    },
    "candidate_points": [
      {
        "lat": 20.29479,
        "lon": -102.7094,
        "name": "Jamay"
      },
      {
        "lat": 21.23631,
        "lon": -77.52561,
        "name": "Sibanicú"
      },
      {
        "lat": 48.1855,
        "lon": 16.35373,
        "name": "Margareten"
      },
      {
        "lat": -26.66008,
        "lon": 153.09953,
        "name": "Maroochydore"
      }
    ],
    "question": "Which city is closest to Boyle Heights: Jamay, Sibanicú, Margareten, Maroochydore?",
    "ground_truth": {
      "answer": "Jamay",
      "distance_km": 2158.9,
      "all_distances_km": {
        "Jamay": 2158.9,
        "Sibanicú": 4220.2,
        "Margareten": 9819.8,
        "Maroochydore": 11514.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Boyle Heights: Jamay, Sibanicú, Margareten, Maroochydor...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jamay: 2158.9 km",
      "  Sibanicú: 4220.2 km",
      "  Margareten: 9819.8 km",
      "  Maroochydore: 11514.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Jamay at 2158.9 km",
      "FINAL ANSWER: Jamay"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.0693,
      "lon": 13.23715,
      "name": "Udine"
    },
    "candidate_points": [
      {
        "lat": 51.765,
        "lon": 5.51806,
        "name": "Oss"
      },
      {
        "lat": 41.53815,
        "lon": -72.80704,
        "name": "Meriden"
      },
      {
        "lat": 20.0409,
        "lon": 77.31501,
        "name": "Anshing"
      },
      {
        "lat": 13.73064,
        "lon": 5.29777,
        "name": "Illela"
      }
    ],
    "question": "Which city is closest to Udine: Oss, Meriden, Anshing, Illela?",
    "ground_truth": {
      "answer": "Oss",
      "distance_km": 847.2,
      "all_distances_km": {
        "Oss": 847.2,
        "Meriden": 6572.7,
        "Anshing": 6435.7,
        "Illela": 3672.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Udine: Oss, Meriden, Anshing, Illela?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oss: 847.2 km",
      "  Meriden: 6572.7 km",
      "  Anshing: 6435.7 km",
      "  Illela: 3672.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Oss at 847.2 km",
      "FINAL ANSWER: Oss"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.39323,
      "lon": 0.47713,
      "name": "Strood"
    },
    "candidate_points": [
      {
        "lat": 47.16667,
        "lon": 27.6,
        "name": "Iaşi"
      },
      {
        "lat": 57.85345,
        "lon": 114.20407,
        "name": "Bodaybo"
      },
      {
        "lat": 34.76615,
        "lon": 135.62759,
        "name": "Neyagawa"
      },
      {
        "lat": 5.28515,
        "lon": -2.76658,
        "name": "Elubo"
      }
    ],
    "question": "Which city is closest to Strood: Iaşi, Bodaybo, Neyagawa, Elubo?",
    "ground_truth": {
      "answer": "Iaşi",
      "distance_km": 2010.3,
      "all_distances_km": {
        "Iaşi": 2010.3,
        "Bodaybo": 6463.3,
        "Neyagawa": 9483.3,
        "Elubo": 5135.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Strood: Iaşi, Bodaybo, Neyagawa, Elubo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Iaşi: 2010.3 km",
      "  Bodaybo: 6463.3 km",
      "  Neyagawa: 9483.3 km",
      "  Elubo: 5135.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Iaşi at 2010.3 km",
      "FINAL ANSWER: Iaşi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.44032,
      "lon": -6.25947,
      "name": "Ségou"
    },
    "candidate_points": [
      {
        "lat": 31.81897,
        "lon": -7.51446,
        "name": "Tamallalt"
      },
      {
        "lat": 1.46083,
        "lon": 33.93611,
        "name": "Kumi"
      },
      {
        "lat": 16.7,
        "lon": 81.6,
        "name": "Attili"
      },
      {
        "lat": -0.03194,
        "lon": 109.325,
        "name": "Pontianak"
      }
    ],
    "question": "Which city is closest to Ségou: Tamallalt, Kumi, Attili, Pontianak?",
    "ground_truth": {
      "answer": "Tamallalt",
      "distance_km": 2047.6,
      "all_distances_km": {
        "Tamallalt": 2047.6,
        "Kumi": 4617.9,
        "Attili": 9359.2,
        "Pontianak": 12770.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ségou: Tamallalt, Kumi, Attili, Pontianak?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tamallalt: 2047.6 km",
      "  Kumi: 4617.9 km",
      "  Attili: 9359.2 km",
      "  Pontianak: 12770.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tamallalt at 2047.6 km",
      "FINAL ANSWER: Tamallalt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.66035,
      "lon": 77.21239,
      "name": "Madhugiri"
    },
    "candidate_points": [
      {
        "lat": 14.73694,
        "lon": 120.96083,
        "name": "Meycauayan"
      },
      {
        "lat": 23.11134,
        "lon": 89.09061,
        "name": "Jhingergācha"
      },
      {
        "lat": 39.41667,
        "lon": -0.38333,
        "name": "Alfafar"
      },
      {
        "lat": 38.64255,
        "lon": -90.32373,
        "name": "Clayton"
      }
    ],
    "question": "Which city is closest to Madhugiri: Meycauayan, Jhingergācha, Alfafar, Clayton?",
    "ground_truth": {
      "answer": "Jhingergācha",
      "distance_km": 1634.0,
      "all_distances_km": {
        "Meycauayan": 4710.1,
        "Jhingergācha": 1634.0,
        "Alfafar": 7991.3,
        "Clayton": 14056.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Madhugiri: Meycauayan, Jhingergācha, Alfafar, Clayton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Meycauayan: 4710.1 km",
      "  Jhingergācha: 1634.0 km",
      "  Alfafar: 7991.3 km",
      "  Clayton: 14056.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Jhingergācha at 1634.0 km",
      "FINAL ANSWER: Jhingergācha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.64387,
      "lon": -10.9714,
      "name": "Koidu"
    },
    "candidate_points": [
      {
        "lat": -11.70216,
        "lon": 43.25506,
        "name": "Moroni"
      },
      {
        "lat": 4.33646,
        "lon": -74.36378,
        "name": "Fusagasugá"
      },
      {
        "lat": -5.83722,
        "lon": -43.83361,
        "name": "Buriti Bravo"
      },
      {
        "lat": 51.14931,
        "lon": -0.97469,
        "name": "Alton"
      }
    ],
    "question": "Which city is closest to Koidu: Moroni, Fusagasugá, Buriti Bravo, Alton?",
    "ground_truth": {
      "answer": "Buriti Bravo",
      "distance_km": 3983.1,
      "all_distances_km": {
        "Moroni": 6407.7,
        "Fusagasugá": 7013.2,
        "Buriti Bravo": 3983.1,
        "Alton": 4814.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Koidu: Moroni, Fusagasugá, Buriti Bravo, Alton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moroni: 6407.7 km",
      "  Fusagasugá: 7013.2 km",
      "  Buriti Bravo: 3983.1 km",
      "  Alton: 4814.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Buriti Bravo at 3983.1 km",
      "FINAL ANSWER: Buriti Bravo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -36.9482,
      "lon": 174.87019,
      "name": "Otara"
    },
    "candidate_points": [
      {
        "lat": 28.98198,
        "lon": 105.63702,
        "name": "Taifu"
      },
      {
        "lat": 29.02841,
        "lon": 79.05654,
        "name": "Suār"
      },
      {
        "lat": 10.0307,
        "lon": 124.0671,
        "name": "Inabanga"
      },
      {
        "lat": 32.41035,
        "lon": 35.28087,
        "name": "Qabāţīyah"
      }
    ],
    "question": "Which city is closest to Otara: Taifu, Suār, Inabanga, Qabāţīyah?",
    "ground_truth": {
      "answer": "Inabanga",
      "distance_km": 7436.7,
      "all_distances_km": {
        "Taifu": 10284.0,
        "Suār": 12370.6,
        "Inabanga": 7436.7,
        "Qabāţīyah": 16313.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Otara: Taifu, Suār, Inabanga, Qabāţīyah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Taifu: 10284.0 km",
      "  Suār: 12370.6 km",
      "  Inabanga: 7436.7 km",
      "  Qabāţīyah: 16313.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Inabanga at 7436.7 km",
      "FINAL ANSWER: Inabanga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 61.6718,
      "lon": 40.21221,
      "name": "Nyandoma"
    },
    "candidate_points": [
      {
        "lat": 40.61747,
        "lon": 15.05693,
        "name": "Eboli"
      },
      {
        "lat": -37.91482,
        "lon": 144.75088,
        "name": "Point Cook"
      },
      {
        "lat": -4.8,
        "lon": 38.21667,
        "name": "Mazinde"
      },
      {
        "lat": -3.35,
        "lon": 37.33333,
        "name": "Moshi"
      }
    ],
    "question": "Which city is closest to Nyandoma: Eboli, Point Cook, Mazinde, Moshi?",
    "ground_truth": {
      "answer": "Eboli",
      "distance_km": 2886.9,
      "all_distances_km": {
        "Eboli": 2886.9,
        "Point Cook": 14389.8,
        "Mazinde": 7393.3,
        "Moshi": 7234.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nyandoma: Eboli, Point Cook, Mazinde, Moshi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eboli: 2886.9 km",
      "  Point Cook: 14389.8 km",
      "  Mazinde: 7393.3 km",
      "  Moshi: 7234.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Eboli at 2886.9 km",
      "FINAL ANSWER: Eboli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 4.52949,
      "lon": -75.64091,
      "name": "Calarcá"
    },
    "candidate_points": [
      {
        "lat": -23.32167,
        "lon": -46.72694,
        "name": "Franco da Rocha"
      },
      {
        "lat": -24.95775,
        "lon": 27.26543,
        "name": "Northam"
      },
      {
        "lat": 49.82245,
        "lon": 19.04686,
        "name": "Bielsko-Biala"
      },
      {
        "lat": 40.60177,
        "lon": -73.99403,
        "name": "Bensonhurst"
      }
    ],
    "question": "Which city is closest to Calarcá: Franco da Rocha, Northam, Bielsko-Biala, Bensonhurst?",
    "ground_truth": {
      "answer": "Bensonhurst",
      "distance_km": 4014.4,
      "all_distances_km": {
        "Franco da Rocha": 4407.9,
        "Northam": 11520.1,
        "Bielsko-Biala": 9958.0,
        "Bensonhurst": 4014.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Calarcá: Franco da Rocha, Northam, Bielsko-Biala, Benso...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Franco da Rocha: 4407.9 km",
      "  Northam: 11520.1 km",
      "  Bielsko-Biala: 9958.0 km",
      "  Bensonhurst: 4014.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Bensonhurst at 4014.4 km",
      "FINAL ANSWER: Bensonhurst"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.08125,
      "lon": 36.64657,
      "name": "Kibaigwa"
    },
    "candidate_points": [
      {
        "lat": -26.76389,
        "lon": -48.67167,
        "name": "Balneário Piçarras"
      },
      {
        "lat": 35.44722,
        "lon": 137.38332,
        "name": "Ena"
      },
      {
        "lat": 51.75368,
        "lon": -0.44975,
        "name": "Hemel Hempstead"
      },
      {
        "lat": 40.94782,
        "lon": -90.37124,
        "name": "Galesburg"
      }
    ],
    "question": "Which city is closest to Kibaigwa: Balneário Piçarras, Ena, Hemel Hempstead, Galesburg?",
    "ground_truth": {
      "answer": "Hemel Hempstead",
      "distance_km": 7331.6,
      "all_distances_km": {
        "Balneário Piçarras": 9240.1,
        "Ena": 11370.8,
        "Hemel Hempstead": 7331.6,
        "Galesburg": 13503.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kibaigwa: Balneário Piçarras, Ena, Hemel Hempstead, Gal...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Balneário Piçarras: 9240.1 km",
      "  Ena: 11370.8 km",
      "  Hemel Hempstead: 7331.6 km",
      "  Galesburg: 13503.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Hemel Hempstead at 7331.6 km",
      "FINAL ANSWER: Hemel Hempstead"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.88483,
      "lon": -5.59664,
      "name": "Douar Toulal"
    },
    "candidate_points": [
      {
        "lat": -9.81697,
        "lon": 22.87023,
        "name": "Mwene"
      },
      {
        "lat": -38.13874,
        "lon": 176.24516,
        "name": "Rotorua"
      },
      {
        "lat": 40.85927,
        "lon": -73.89847,
        "name": "Fordham"
      },
      {
        "lat": -21.40611,
        "lon": -48.50472,
        "name": "Taquaritinga"
      }
    ],
    "question": "Which city is closest to Douar Toulal: Mwene, Rotorua, Fordham, Taquaritinga?",
    "ground_truth": {
      "answer": "Mwene",
      "distance_km": 5714.1,
      "all_distances_km": {
        "Mwene": 5714.1,
        "Rotorua": 19513.9,
        "Fordham": 5932.7,
        "Taquaritinga": 7643.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Douar Toulal: Mwene, Rotorua, Fordham, Taquaritinga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mwene: 5714.1 km",
      "  Rotorua: 19513.9 km",
      "  Fordham: 5932.7 km",
      "  Taquaritinga: 7643.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mwene at 5714.1 km",
      "FINAL ANSWER: Mwene"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.23116,
      "lon": 12.8666,
      "name": "Ambrizette"
    },
    "candidate_points": [
      {
        "lat": 8.75611,
        "lon": 125.7675,
        "name": "Bayugan"
      },
      {
        "lat": -36.96807,
        "lon": 174.79875,
        "name": "Mangere"
      },
      {
        "lat": 49.02782,
        "lon": 2.32638,
        "name": "Domont"
      },
      {
        "lat": 22.58691,
        "lon": -83.94551,
        "name": "Minas de Matahambre"
      }
    ],
    "question": "Which city is closest to Ambrizette: Bayugan, Mangere, Domont, Minas de Matahambre?",
    "ground_truth": {
      "answer": "Domont",
      "distance_km": 6339.4,
      "all_distances_km": {
        "Bayugan": 12634.2,
        "Mangere": 14752.8,
        "Domont": 6339.4,
        "Minas de Matahambre": 11011.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ambrizette: Bayugan, Mangere, Domont, Minas de Matahamb...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bayugan: 12634.2 km",
      "  Mangere: 14752.8 km",
      "  Domont: 6339.4 km",
      "  Minas de Matahambre: 11011.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Domont at 6339.4 km",
      "FINAL ANSWER: Domont"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.4225,
      "lon": 120.29722,
      "name": "Linping"
    },
    "candidate_points": [
      {
        "lat": 29.35376,
        "lon": 105.89392,
        "name": "Yongchuan"
      },
      {
        "lat": 9.83999,
        "lon": 77.38109,
        "name": "Chinnamanūr"
      },
      {
        "lat": 43.24872,
        "lon": 46.58571,
        "name": "Khasavyurt"
      },
      {
        "lat": 52.31394,
        "lon": 9.9682,
        "name": "Sehnde"
      }
    ],
    "question": "Which city is closest to Linping: Yongchuan, Chinnamanūr, Khasavyurt, Sehnde?",
    "ground_truth": {
      "answer": "Yongchuan",
      "distance_km": 1392.7,
      "all_distances_km": {
        "Yongchuan": 1392.7,
        "Chinnamanūr": 4988.8,
        "Khasavyurt": 6500.3,
        "Sehnde": 8610.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Linping: Yongchuan, Chinnamanūr, Khasavyurt, Sehnde?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yongchuan: 1392.7 km",
      "  Chinnamanūr: 4988.8 km",
      "  Khasavyurt: 6500.3 km",
      "  Sehnde: 8610.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Yongchuan at 1392.7 km",
      "FINAL ANSWER: Yongchuan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.08125,
      "lon": 13.28947,
      "name": "Monreale"
    },
    "candidate_points": [
      {
        "lat": 44.62133,
        "lon": 21.18782,
        "name": "Požarevac"
      },
      {
        "lat": 50.05912,
        "lon": 22.49408,
        "name": "Przeworsk"
      },
      {
        "lat": 38.13708,
        "lon": 41.00817,
        "name": "Silvan"
      },
      {
        "lat": 8.55666,
        "lon": -74.26355,
        "name": "Tiquisio"
      }
    ],
    "question": "Which city is closest to Monreale: Požarevac, Przeworsk, Silvan, Tiquisio?",
    "ground_truth": {
      "answer": "Požarevac",
      "distance_km": 980.6,
      "all_distances_km": {
        "Požarevac": 980.6,
        "Przeworsk": 1518.7,
        "Silvan": 2416.0,
        "Tiquisio": 9209.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Monreale: Požarevac, Przeworsk, Silvan, Tiquisio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Požarevac: 980.6 km",
      "  Przeworsk: 1518.7 km",
      "  Silvan: 2416.0 km",
      "  Tiquisio: 9209.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Požarevac at 980.6 km",
      "FINAL ANSWER: Požarevac"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.75333,
      "lon": -38.96444,
      "name": "Lavras da Mangabeira"
    },
    "candidate_points": [
      {
        "lat": -25.45955,
        "lon": -49.53014,
        "name": "Campo Largo"
      },
      {
        "lat": 40.40229,
        "lon": -3.75035,
        "name": "Lucero"
      },
      {
        "lat": 50.68551,
        "lon": 14.53764,
        "name": "Česká Lípa"
      },
      {
        "lat": 50.704,
        "lon": 7.054,
        "name": "Bonn Hardtberg"
      }
    ],
    "question": "Which city is closest to Lavras da Mangabeira: Campo Largo, Lucero, Česká Lípa, Bonn Hardtberg?",
    "ground_truth": {
      "answer": "Campo Largo",
      "distance_km": 2363.5,
      "all_distances_km": {
        "Campo Largo": 2363.5,
        "Lucero": 6361.0,
        "Česká Lípa": 8177.9,
        "Bonn Hardtberg": 7758.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lavras da Mangabeira: Campo Largo, Lucero, Česká Lípa, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Campo Largo: 2363.5 km",
      "  Lucero: 6361.0 km",
      "  Česká Lípa: 8177.9 km",
      "  Bonn Hardtberg: 7758.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Campo Largo at 2363.5 km",
      "FINAL ANSWER: Campo Largo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.52345,
      "lon": -122.67621,
      "name": "Portland"
    },
    "candidate_points": [
      {
        "lat": 52.41471,
        "lon": 31.31429,
        "name": "Dobrush"
      },
      {
        "lat": 6.03333,
        "lon": 102.28333,
        "name": "Peringat"
      },
      {
        "lat": 6.9268,
        "lon": -6.0489,
        "name": "Bonon"
      },
      {
        "lat": -26.81787,
        "lon": -65.14202,
        "name": "Alderetes"
      }
    ],
    "question": "Which city is closest to Portland: Dobrush, Peringat, Bonon, Alderetes?",
    "ground_truth": {
      "answer": "Dobrush",
      "distance_km": 8845.5,
      "all_distances_km": {
        "Dobrush": 8845.5,
        "Peringat": 12755.1,
        "Bonon": 11457.7,
        "Alderetes": 9920.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Portland: Dobrush, Peringat, Bonon, Alderetes?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dobrush: 8845.5 km",
      "  Peringat: 12755.1 km",
      "  Bonon: 11457.7 km",
      "  Alderetes: 9920.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Dobrush at 8845.5 km",
      "FINAL ANSWER: Dobrush"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.78079,
      "lon": 37.62882,
      "name": "Wote"
    },
    "candidate_points": [
      {
        "lat": -26.98023,
        "lon": 26.67272,
        "name": "Orkney"
      },
      {
        "lat": -7.03306,
        "lon": -35.85722,
        "name": "Esperança"
      },
      {
        "lat": -22.25222,
        "lon": -45.70333,
        "name": "Santa Rita do Sapucaí"
      },
      {
        "lat": 3.18,
        "lon": 101.773,
        "name": "Ulu Kelang"
      }
    ],
    "question": "Which city is closest to Wote: Orkney, Esperança, Santa Rita do Sapucaí, Ulu Kelang?",
    "ground_truth": {
      "answer": "Orkney",
      "distance_km": 3035.9,
      "all_distances_km": {
        "Orkney": 3035.9,
        "Esperança": 8161.1,
        "Santa Rita do Sapucaí": 9246.4,
        "Ulu Kelang": 7150.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wote: Orkney, Esperança, Santa Rita do Sapucaí, Ulu Kel...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Orkney: 3035.9 km",
      "  Esperança: 8161.1 km",
      "  Santa Rita do Sapucaí: 9246.4 km",
      "  Ulu Kelang: 7150.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Orkney at 3035.9 km",
      "FINAL ANSWER: Orkney"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.02115,
      "lon": 105.85231,
      "name": "Cửa Nam"
    },
    "candidate_points": [
      {
        "lat": 40.43944,
        "lon": 113.15361,
        "name": "Beichengqu"
      },
      {
        "lat": 6.05222,
        "lon": 121.00222,
        "name": "Jolo"
      },
      {
        "lat": 31.39951,
        "lon": 30.41718,
        "name": "Rosetta"
      },
      {
        "lat": -29.99569,
        "lon": 30.80724,
        "name": "Folweni"
      }
    ],
    "question": "Which city is closest to Cửa Nam: Beichengqu, Jolo, Rosetta, Folweni?",
    "ground_truth": {
      "answer": "Beichengqu",
      "distance_km": 2267.0,
      "all_distances_km": {
        "Beichengqu": 2267.0,
        "Jolo": 2331.1,
        "Rosetta": 7474.1,
        "Folweni": 9820.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cửa Nam: Beichengqu, Jolo, Rosetta, Folweni?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Beichengqu: 2267.0 km",
      "  Jolo: 2331.1 km",
      "  Rosetta: 7474.1 km",
      "  Folweni: 9820.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Beichengqu at 2267.0 km",
      "FINAL ANSWER: Beichengqu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.10155,
      "lon": 101.45565,
      "name": "Setia Alam"
    },
    "candidate_points": [
      {
        "lat": 21.01667,
        "lon": 107.3,
        "name": "Cẩm Phả Mines"
      },
      {
        "lat": 44.3496,
        "lon": 9.22796,
        "name": "Rapallo"
      },
      {
        "lat": 54.4589,
        "lon": 83.3764,
        "name": "Linëvo"
      },
      {
        "lat": 10.40319,
        "lon": 5.4708,
        "name": "Kontagora"
      }
    ],
    "question": "Which city is closest to Setia Alam: Cẩm Phả Mines, Rapallo, Linëvo, Kontagora?",
    "ground_truth": {
      "answer": "Cẩm Phả Mines",
      "distance_km": 2090.1,
      "all_distances_km": {
        "Cẩm Phả Mines": 2090.1,
        "Rapallo": 9943.4,
        "Linëvo": 5941.1,
        "Kontagora": 10598.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Setia Alam: Cẩm Phả Mines, Rapallo, Linëvo, Kontagora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cẩm Phả Mines: 2090.1 km",
      "  Rapallo: 9943.4 km",
      "  Linëvo: 5941.1 km",
      "  Kontagora: 10598.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Cẩm Phả Mines at 2090.1 km",
      "FINAL ANSWER: Cẩm Phả Mines"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.90717,
      "lon": 83.16697,
      "name": "Bhawānipatna"
    },
    "candidate_points": [
      {
        "lat": 4.70592,
        "lon": -74.23021,
        "name": "Mosquera"
      },
      {
        "lat": 10.48715,
        "lon": -68.20078,
        "name": "Morón"
      },
      {
        "lat": 52.4345,
        "lon": 30.9754,
        "name": "Homyel'"
      },
      {
        "lat": 41.78864,
        "lon": -89.69622,
        "name": "Sterling"
      }
    ],
    "question": "Which city is closest to Bhawānipatna: Mosquera, Morón, Homyel', Sterling?",
    "ground_truth": {
      "answer": "Homyel'",
      "distance_km": 5736.4,
      "all_distances_km": {
        "Mosquera": 16328.1,
        "Morón": 15405.8,
        "Homyel'": 5736.4,
        "Sterling": 13115.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bhawānipatna: Mosquera, Morón, Homyel', Sterling?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mosquera: 16328.1 km",
      "  Morón: 15405.8 km",
      "  Homyel': 5736.4 km",
      "  Sterling: 13115.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Homyel' at 5736.4 km",
      "FINAL ANSWER: Homyel'"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.49987,
      "lon": 38.21603,
      "name": "Ţubarjal"
    },
    "candidate_points": [
      {
        "lat": 35.60004,
        "lon": 126.91699,
        "name": "Jeongeup"
      },
      {
        "lat": 31.17419,
        "lon": 31.2218,
        "name": "Biyalā"
      },
      {
        "lat": 19.42847,
        "lon": -99.12766,
        "name": "Mexico City"
      },
      {
        "lat": 14.04138,
        "lon": -88.93951,
        "name": "Chalatenango"
      }
    ],
    "question": "Which city is closest to Ţubarjal: Jeongeup, Biyalā, Mexico City, Chalatenango?",
    "ground_truth": {
      "answer": "Biyalā",
      "distance_km": 671.9,
      "all_distances_km": {
        "Jeongeup": 7990.5,
        "Biyalā": 671.9,
        "Mexico City": 12830.7,
        "Chalatenango": 12502.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ţubarjal: Jeongeup, Biyalā, Mexico City, Chalatenango?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jeongeup: 7990.5 km",
      "  Biyalā: 671.9 km",
      "  Mexico City: 12830.7 km",
      "  Chalatenango: 12502.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Biyalā at 671.9 km",
      "FINAL ANSWER: Biyalā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.025,
      "lon": -42.075,
      "name": "Batalha"
    },
    "candidate_points": [
      {
        "lat": 41.66616,
        "lon": -81.33955,
        "name": "Mentor"
      },
      {
        "lat": 40.44649,
        "lon": -74.38598,
        "name": "South River"
      },
      {
        "lat": -37.56622,
        "lon": 143.84957,
        "name": "Ballarat"
      },
      {
        "lat": 41.12361,
        "lon": 122.99,
        "name": "Anshan"
      }
    ],
    "question": "Which city is closest to Batalha: Mentor, South River, Ballarat, Anshan?",
    "ground_truth": {
      "answer": "South River",
      "distance_km": 5939.2,
      "all_distances_km": {
        "Mentor": 6446.6,
        "South River": 5939.2,
        "Ballarat": 15350.0,
        "Anshan": 15628.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Batalha: Mentor, South River, Ballarat, Anshan?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mentor: 6446.6 km",
      "  South River: 5939.2 km",
      "  Ballarat: 15350.0 km",
      "  Anshan: 15628.8 km",
      "Step 3: Find minimum distance",
      "  Closest: South River at 5939.2 km",
      "FINAL ANSWER: South River"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.96116,
      "lon": -75.722,
      "name": "Banes"
    },
    "candidate_points": [
      {
        "lat": 44.92496,
        "lon": -93.46273,
        "name": "Hopkins"
      },
      {
        "lat": -37.8676,
        "lon": 144.98099,
        "name": "Saint Kilda"
      },
      {
        "lat": -28.93611,
        "lon": -51.54944,
        "name": "Veranópolis"
      },
      {
        "lat": 36.59575,
        "lon": -4.63728,
        "name": "Mijas"
      }
    ],
    "question": "Which city is closest to Banes: Hopkins, Saint Kilda, Veranópolis, Mijas?",
    "ground_truth": {
      "answer": "Hopkins",
      "distance_km": 3121.4,
      "all_distances_km": {
        "Hopkins": 3121.4,
        "Saint Kilda": 15691.8,
        "Veranópolis": 6124.1,
        "Mijas": 6988.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Banes: Hopkins, Saint Kilda, Veranópolis, Mijas?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hopkins: 3121.4 km",
      "  Saint Kilda: 15691.8 km",
      "  Veranópolis: 6124.1 km",
      "  Mijas: 6988.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Hopkins at 3121.4 km",
      "FINAL ANSWER: Hopkins"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -18.83861,
      "lon": -50.12139,
      "name": "Santa Vitória"
    },
    "candidate_points": [
      {
        "lat": 19.45036,
        "lon": -70.69085,
        "name": "Santiago de los Caballeros"
      },
      {
        "lat": -1.5763,
        "lon": 30.0675,
        "name": "Byumba"
      },
      {
        "lat": 50.22362,
        "lon": 120.17092,
        "name": "E’erguna"
      },
      {
        "lat": -8.76536,
        "lon": 148.23252,
        "name": "Popondetta"
      }
    ],
    "question": "Which city is closest to Santa Vitória: Santiago de los Caballeros, Byumba, E’erguna, Popondetta?",
    "ground_truth": {
      "answer": "Santiago de los Caballeros",
      "distance_km": 4812.6,
      "all_distances_km": {
        "Santiago de los Caballeros": 4812.6,
        "Byumba": 8918.6,
        "E’erguna": 16420.6,
        "Popondetta": 16344.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Vitória: Santiago de los Caballeros, Byumba, E’er...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santiago de los Caballeros: 4812.6 km",
      "  Byumba: 8918.6 km",
      "  E’erguna: 16420.6 km",
      "  Popondetta: 16344.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Santiago de los Caballeros at 4812.6 km",
      "FINAL ANSWER: Santiago de los Caballeros"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.77008,
      "lon": -79.85495,
      "name": "Chiclayo"
    },
    "candidate_points": [
      {
        "lat": -10.076,
        "lon": -38.34725,
        "name": "Jeremoabo"
      },
      {
        "lat": -22.8075,
        "lon": -43.41389,
        "name": "Nilópolis"
      },
      {
        "lat": 35.37675,
        "lon": 5.90001,
        "name": "Aïn Touta"
      },
      {
        "lat": 15.3953,
        "lon": -15.1193,
        "name": "Linguère"
      }
    ],
    "question": "Which city is closest to Chiclayo: Jeremoabo, Nilópolis, Aïn Touta, Linguère?",
    "ground_truth": {
      "answer": "Nilópolis",
      "distance_km": 4286.3,
      "all_distances_km": {
        "Jeremoabo": 4577.5,
        "Nilópolis": 4286.3,
        "Aïn Touta": 10060.5,
        "Linguère": 7542.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chiclayo: Jeremoabo, Nilópolis, Aïn Touta, Linguère?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jeremoabo: 4577.5 km",
      "  Nilópolis: 4286.3 km",
      "  Aïn Touta: 10060.5 km",
      "  Linguère: 7542.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Nilópolis at 4286.3 km",
      "FINAL ANSWER: Nilópolis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.28422,
      "lon": 34.75229,
      "name": "Kakamega"
    },
    "candidate_points": [
      {
        "lat": -28.8866,
        "lon": 27.89915,
        "name": "Maputsoe"
      },
      {
        "lat": -3.0804,
        "lon": 29.391,
        "name": "Bubanza"
      },
      {
        "lat": 33.24428,
        "lon": -86.81638,
        "name": "Alabaster"
      },
      {
        "lat": 34.13945,
        "lon": -117.97729,
        "name": "Duarte"
      }
    ],
    "question": "Which city is closest to Kakamega: Maputsoe, Bubanza, Alabaster, Duarte?",
    "ground_truth": {
      "answer": "Bubanza",
      "distance_km": 703.6,
      "all_distances_km": {
        "Maputsoe": 3324.5,
        "Bubanza": 703.6,
        "Alabaster": 12875.6,
        "Duarte": 15248.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kakamega: Maputsoe, Bubanza, Alabaster, Duarte?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maputsoe: 3324.5 km",
      "  Bubanza: 703.6 km",
      "  Alabaster: 12875.6 km",
      "  Duarte: 15248.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bubanza at 703.6 km",
      "FINAL ANSWER: Bubanza"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.83333,
      "lon": 26.75,
      "name": "Kutloanong"
    },
    "candidate_points": [
      {
        "lat": 26.17231,
        "lon": -80.13199,
        "name": "Oakland Park"
      },
      {
        "lat": 20.70551,
        "lon": -102.34514,
        "name": "Arandas"
      },
      {
        "lat": 38.78922,
        "lon": -90.32261,
        "name": "Florissant"
      },
      {
        "lat": -37.98333,
        "lon": 145.2,
        "name": "Dandenong"
      }
    ],
    "question": "Which city is closest to Kutloanong: Oakland Park, Arandas, Florissant, Dandenong?",
    "ground_truth": {
      "answer": "Dandenong",
      "distance_km": 10292.4,
      "all_distances_km": {
        "Oakland Park": 12884.7,
        "Arandas": 14830.1,
        "Florissant": 14156.8,
        "Dandenong": 10292.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kutloanong: Oakland Park, Arandas, Florissant, Dandenon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oakland Park: 12884.7 km",
      "  Arandas: 14830.1 km",
      "  Florissant: 14156.8 km",
      "  Dandenong: 10292.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Dandenong at 10292.4 km",
      "FINAL ANSWER: Dandenong"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.0,
      "lon": -40.28333,
      "name": "São João dos Inhamuns"
    },
    "candidate_points": [
      {
        "lat": -33.963,
        "lon": 22.46173,
        "name": "George"
      },
      {
        "lat": -31.49285,
        "lon": 25.00633,
        "name": "Middelburg"
      },
      {
        "lat": 51.8327,
        "lon": 5.7934,
        "name": "Lindenholt"
      },
      {
        "lat": 38.07789,
        "lon": 13.44275,
        "name": "Villabate"
      }
    ],
    "question": "Which city is closest to São João dos Inhamuns: George, Middelburg, Lindenholt, Villabate?",
    "ground_truth": {
      "answer": "George",
      "distance_km": 7132.3,
      "all_distances_km": {
        "George": 7132.3,
        "Middelburg": 7322.3,
        "Lindenholt": 7769.2,
        "Villabate": 7394.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to São João dos Inhamuns: George, Middelburg, Lindenholt, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  George: 7132.3 km",
      "  Middelburg: 7322.3 km",
      "  Lindenholt: 7769.2 km",
      "  Villabate: 7394.7 km",
      "Step 3: Find minimum distance",
      "  Closest: George at 7132.3 km",
      "FINAL ANSWER: George"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.78333,
      "lon": 175.28333,
      "name": "Hamilton"
    },
    "candidate_points": [
      {
        "lat": 32.65236,
        "lon": -8.42769,
        "name": "Sidi Bennour"
      },
      {
        "lat": 1.34111,
        "lon": 103.95611,
        "name": "Simei New Town"
      },
      {
        "lat": -19.03722,
        "lon": -43.425,
        "name": "Conceição do Mato Dentro"
      },
      {
        "lat": 44.20221,
        "lon": -88.4465,
        "name": "Menasha"
      }
    ],
    "question": "Which city is closest to Hamilton: Sidi Bennour, Simei New Town, Conceição do Mato Dentro, Menasha?",
    "ground_truth": {
      "answer": "Simei New Town",
      "distance_km": 8472.4,
      "all_distances_km": {
        "Sidi Bennour": 19352.5,
        "Simei New Town": 8472.4,
        "Conceição do Mato Dentro": 12512.7,
        "Menasha": 13263.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hamilton: Sidi Bennour, Simei New Town, Conceição do Ma...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sidi Bennour: 19352.5 km",
      "  Simei New Town: 8472.4 km",
      "  Conceição do Mato Dentro: 12512.7 km",
      "  Menasha: 13263.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Simei New Town at 8472.4 km",
      "FINAL ANSWER: Simei New Town"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.37419,
      "lon": 9.90651,
      "name": "El Fahs"
    },
    "candidate_points": [
      {
        "lat": 14.68189,
        "lon": -91.01397,
        "name": "Patzún"
      },
      {
        "lat": 33.71372,
        "lon": -117.76091,
        "name": "Northwood"
      },
      {
        "lat": 51.1074,
        "lon": 7.64838,
        "name": "Meinerzhagen"
      },
      {
        "lat": -1.35528,
        "lon": -48.34194,
        "name": "Marituba"
      }
    ],
    "question": "Which city is closest to El Fahs: Patzún, Northwood, Meinerzhagen, Marituba?",
    "ground_truth": {
      "answer": "Meinerzhagen",
      "distance_km": 1648.1,
      "all_distances_km": {
        "Patzún": 9990.0,
        "Northwood": 10518.4,
        "Meinerzhagen": 1648.1,
        "Marituba": 7319.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Fahs: Patzún, Northwood, Meinerzhagen, Marituba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Patzún: 9990.0 km",
      "  Northwood: 10518.4 km",
      "  Meinerzhagen: 1648.1 km",
      "  Marituba: 7319.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Meinerzhagen at 1648.1 km",
      "FINAL ANSWER: Meinerzhagen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.69978,
      "lon": 29.17181,
      "name": "Kanyobagonga"
    },
    "candidate_points": [
      {
        "lat": -14.75,
        "lon": 50.21667,
        "name": "Ampahana"
      },
      {
        "lat": -4.96667,
        "lon": 34.88333,
        "name": "Mungaa"
      },
      {
        "lat": 29.20968,
        "lon": -99.78617,
        "name": "Uvalde"
      },
      {
        "lat": 10.60772,
        "lon": 78.42582,
        "name": "Manapparai"
      }
    ],
    "question": "Which city is closest to Kanyobagonga: Ampahana, Mungaa, Uvalde, Manapparai?",
    "ground_truth": {
      "answer": "Mungaa",
      "distance_km": 792.0,
      "all_distances_km": {
        "Ampahana": 2790.7,
        "Mungaa": 792.0,
        "Uvalde": 13753.8,
        "Manapparai": 5589.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kanyobagonga: Ampahana, Mungaa, Uvalde, Manapparai?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ampahana: 2790.7 km",
      "  Mungaa: 792.0 km",
      "  Uvalde: 13753.8 km",
      "  Manapparai: 5589.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Mungaa at 792.0 km",
      "FINAL ANSWER: Mungaa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.74115,
      "lon": -87.61255,
      "name": "Chatham"
    },
    "candidate_points": [
      {
        "lat": 10.48801,
        "lon": -66.87919,
        "name": "Caracas"
      },
      {
        "lat": 31.26562,
        "lon": 56.80545,
        "name": "Rāvar"
      },
      {
        "lat": 41.23574,
        "lon": -8.6199,
        "name": "Maia"
      },
      {
        "lat": 5.93404,
        "lon": 15.59599,
        "name": "Bouar"
      }
    ],
    "question": "Which city is closest to Chatham: Caracas, Rāvar, Maia, Bouar?",
    "ground_truth": {
      "answer": "Caracas",
      "distance_km": 4020.9,
      "all_distances_km": {
        "Caracas": 4020.9,
        "Rāvar": 11116.4,
        "Maia": 6327.9,
        "Bouar": 10650.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chatham: Caracas, Rāvar, Maia, Bouar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Caracas: 4020.9 km",
      "  Rāvar: 11116.4 km",
      "  Maia: 6327.9 km",
      "  Bouar: 10650.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Caracas at 4020.9 km",
      "FINAL ANSWER: Caracas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.8258,
      "lon": -65.3581,
      "name": "Guayaramerín"
    },
    "candidate_points": [
      {
        "lat": -7.63369,
        "lon": 39.05818,
        "name": "Bungu"
      },
      {
        "lat": 36.68312,
        "lon": 10.58431,
        "name": "Mennzel Bou Zelfa"
      },
      {
        "lat": -23.10407,
        "lon": 26.81421,
        "name": "Mahalapye"
      },
      {
        "lat": 18.88333,
        "lon": -98.865,
        "name": "Yecapixtla"
      }
    ],
    "question": "Which city is closest to Guayaramerín: Bungu, Mennzel Bou Zelfa, Mahalapye, Yecapixtla?",
    "ground_truth": {
      "answer": "Yecapixtla",
      "distance_km": 4940.3,
      "all_distances_km": {
        "Bungu": 11403.9,
        "Mennzel Bou Zelfa": 9502.9,
        "Mahalapye": 9756.1,
        "Yecapixtla": 4940.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Guayaramerín: Bungu, Mennzel Bou Zelfa, Mahalapye, Yeca...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bungu: 11403.9 km",
      "  Mennzel Bou Zelfa: 9502.9 km",
      "  Mahalapye: 9756.1 km",
      "  Yecapixtla: 4940.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Yecapixtla at 4940.3 km",
      "FINAL ANSWER: Yecapixtla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.21754,
      "lon": 105.7452,
      "name": "Shuangjiang"
    },
    "candidate_points": [
      {
        "lat": 21.28854,
        "lon": 72.9407,
        "name": "Kāthor"
      },
      {
        "lat": 33.49838,
        "lon": -112.13432,
        "name": "Alhambra"
      },
      {
        "lat": -36.89384,
        "lon": -60.32319,
        "name": "Olavarría"
      },
      {
        "lat": 48.16116,
        "lon": 16.38233,
        "name": "Favoriten"
      }
    ],
    "question": "Which city is closest to Shuangjiang: Kāthor, Alhambra, Olavarría, Favoriten?",
    "ground_truth": {
      "answer": "Kāthor",
      "distance_km": 3418.3,
      "all_distances_km": {
        "Kāthor": 3418.3,
        "Alhambra": 11888.7,
        "Olavarría": 18528.2,
        "Favoriten": 7514.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shuangjiang: Kāthor, Alhambra, Olavarría, Favoriten?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kāthor: 3418.3 km",
      "  Alhambra: 11888.7 km",
      "  Olavarría: 18528.2 km",
      "  Favoriten: 7514.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kāthor at 3418.3 km",
      "FINAL ANSWER: Kāthor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.72536,
      "lon": 85.51023,
      "name": "Kuju"
    },
    "candidate_points": [
      {
        "lat": 30.18479,
        "lon": 31.10649,
        "name": "Manshīyat al Qanāţir"
      },
      {
        "lat": 50.96775,
        "lon": 7.98848,
        "name": "Kreuztal"
      },
      {
        "lat": 51.0455,
        "lon": 13.66108,
        "name": "Gorbitz"
      },
      {
        "lat": -1.55637,
        "lon": -79.75249,
        "name": "Vinces"
      }
    ],
    "question": "Which city is closest to Kuju: Manshīyat al Qanāţir, Kreuztal, Gorbitz, Vinces?",
    "ground_truth": {
      "answer": "Manshīyat al Qanāţir",
      "distance_km": 5390.4,
      "all_distances_km": {
        "Manshīyat al Qanāţir": 5390.4,
        "Kreuztal": 7125.4,
        "Gorbitz": 6729.0,
        "Vinces": 17083.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kuju: Manshīyat al Qanāţir, Kreuztal, Gorbitz, Vinces?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Manshīyat al Qanāţir: 5390.4 km",
      "  Kreuztal: 7125.4 km",
      "  Gorbitz: 6729.0 km",
      "  Vinces: 17083.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Manshīyat al Qanāţir at 5390.4 km",
      "FINAL ANSWER: Manshīyat al Qanāţir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.29369,
      "lon": -2.93833,
      "name": "Melilla"
    },
    "candidate_points": [
      {
        "lat": 52.32512,
        "lon": 17.56519,
        "name": "Września"
      },
      {
        "lat": 10.49222,
        "lon": 0.99972,
        "name": "Cobly"
      },
      {
        "lat": 32.7571,
        "lon": 12.72764,
        "name": "Az Zāwīyah"
      },
      {
        "lat": 33.28567,
        "lon": -86.80999,
        "name": "Pelham"
      }
    ],
    "question": "Which city is closest to Melilla: Września, Cobly, Az Zāwīyah, Pelham?",
    "ground_truth": {
      "answer": "Az Zāwīyah",
      "distance_km": 1469.4,
      "all_distances_km": {
        "Września": 2490.8,
        "Cobly": 2786.4,
        "Az Zāwīyah": 1469.4,
        "Pelham": 7455.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Melilla: Września, Cobly, Az Zāwīyah, Pelham?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Września: 2490.8 km",
      "  Cobly: 2786.4 km",
      "  Az Zāwīyah: 1469.4 km",
      "  Pelham: 7455.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Az Zāwīyah at 1469.4 km",
      "FINAL ANSWER: Az Zāwīyah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.62133,
      "lon": 21.18782,
      "name": "Požarevac"
    },
    "candidate_points": [
      {
        "lat": 54.55787,
        "lon": 23.35004,
        "name": "Marijampolė"
      },
      {
        "lat": 5.12181,
        "lon": 9.96143,
        "name": "Melong"
      },
      {
        "lat": 29.83774,
        "lon": 91.72889,
        "name": "Maizhokunggar"
      },
      {
        "lat": 31.525,
        "lon": 34.59693,
        "name": "Sderot"
      }
    ],
    "question": "Which city is closest to Požarevac: Marijampolė, Melong, Maizhokunggar, Sderot?",
    "ground_truth": {
      "answer": "Marijampolė",
      "distance_km": 1115.7,
      "all_distances_km": {
        "Marijampolė": 1115.7,
        "Melong": 4526.3,
        "Maizhokunggar": 6257.8,
        "Sderot": 1865.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Požarevac: Marijampolė, Melong, Maizhokunggar, Sderot?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Marijampolė: 1115.7 km",
      "  Melong: 4526.3 km",
      "  Maizhokunggar: 6257.8 km",
      "  Sderot: 1865.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Marijampolė at 1115.7 km",
      "FINAL ANSWER: Marijampolė"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.53379,
      "lon": -1.96209,
      "name": "Bouarfa"
    },
    "candidate_points": [
      {
        "lat": 9.53539,
        "lon": 76.32205,
        "name": "Pathirappally"
      },
      {
        "lat": -3.12873,
        "lon": -58.15501,
        "name": "Urucurituba"
      },
      {
        "lat": 53.37831,
        "lon": -2.33271,
        "name": "Hale"
      },
      {
        "lat": 44.80333,
        "lon": 22.97194,
        "name": "Motru"
      }
    ],
    "question": "Which city is closest to Bouarfa: Pathirappally, Urucurituba, Hale, Motru?",
    "ground_truth": {
      "answer": "Hale",
      "distance_km": 2318.0,
      "all_distances_km": {
        "Pathirappally": 8345.6,
        "Urucurituba": 7111.8,
        "Hale": 2318.0,
        "Motru": 2542.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bouarfa: Pathirappally, Urucurituba, Hale, Motru?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pathirappally: 8345.6 km",
      "  Urucurituba: 7111.8 km",
      "  Hale: 2318.0 km",
      "  Motru: 2542.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Hale at 2318.0 km",
      "FINAL ANSWER: Hale"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.17059,
      "lon": 55.28824,
      "name": "Saint-Leu"
    },
    "candidate_points": [
      {
        "lat": 5.29114,
        "lon": -6.82023,
        "name": "Djapadji"
      },
      {
        "lat": 10.00244,
        "lon": -5.90037,
        "name": "M’Bengué"
      },
      {
        "lat": 1.976,
        "lon": 102.8835,
        "name": "Parit Sulung"
      },
      {
        "lat": 37.89886,
        "lon": 23.87181,
        "name": "Koropí"
      }
    ],
    "question": "Which city is closest to Saint-Leu: Djapadji, M’Bengué, Parit Sulung, Koropí?",
    "ground_truth": {
      "answer": "Parit Sulung",
      "distance_km": 5779.2,
      "all_distances_km": {
        "Djapadji": 7378.4,
        "M’Bengué": 7525.2,
        "Parit Sulung": 5779.2,
        "Koropí": 7343.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saint-Leu: Djapadji, M’Bengué, Parit Sulung, Koropí?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Djapadji: 7378.4 km",
      "  M’Bengué: 7525.2 km",
      "  Parit Sulung: 5779.2 km",
      "  Koropí: 7343.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Parit Sulung at 5779.2 km",
      "FINAL ANSWER: Parit Sulung"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.43787,
      "lon": 135.12994,
      "name": "Khabarovsk Vtoroy"
    },
    "candidate_points": [
      {
        "lat": 40.85106,
        "lon": 17.1219,
        "name": "Putignano"
      },
      {
        "lat": 38.24963,
        "lon": 27.13429,
        "name": "Menderes"
      },
      {
        "lat": 19.19203,
        "lon": 99.87883,
        "name": "Phayao"
      },
      {
        "lat": -20.18417,
        "lon": -44.77111,
        "name": "Carmo do Cajuru"
      }
    ],
    "question": "Which city is closest to Khabarovsk Vtoroy: Putignano, Menderes, Phayao, Carmo do Cajuru?",
    "ground_truth": {
      "answer": "Phayao",
      "distance_km": 4530.5,
      "all_distances_km": {
        "Putignano": 8373.0,
        "Menderes": 8051.2,
        "Phayao": 4530.5,
        "Carmo do Cajuru": 16873.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Khabarovsk Vtoroy: Putignano, Menderes, Phayao, Carmo d...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Putignano: 8373.0 km",
      "  Menderes: 8051.2 km",
      "  Phayao: 4530.5 km",
      "  Carmo do Cajuru: 16873.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Phayao at 4530.5 km",
      "FINAL ANSWER: Phayao"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.81667,
      "lon": 134.7,
      "name": "Himeji"
    },
    "candidate_points": [
      {
        "lat": 38.67902,
        "lon": -9.1569,
        "name": "Almada"
      },
      {
        "lat": 48.45755,
        "lon": 11.13413,
        "name": "Aichach"
      },
      {
        "lat": -4.26613,
        "lon": 15.28318,
        "name": "Brazzaville"
      },
      {
        "lat": -33.00777,
        "lon": -58.51836,
        "name": "Gualeguaychú"
      }
    ],
    "question": "Which city is closest to Himeji: Almada, Aichach, Brazzaville, Gualeguaychú?",
    "ground_truth": {
      "answer": "Aichach",
      "distance_km": 9200.7,
      "all_distances_km": {
        "Almada": 11036.1,
        "Aichach": 9200.7,
        "Brazzaville": 12942.8,
        "Gualeguaychú": 18779.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Himeji: Almada, Aichach, Brazzaville, Gualeguaychú?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Almada: 11036.1 km",
      "  Aichach: 9200.7 km",
      "  Brazzaville: 12942.8 km",
      "  Gualeguaychú: 18779.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Aichach at 9200.7 km",
      "FINAL ANSWER: Aichach"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.13424,
      "lon": 33.59996,
      "name": "Saki"
    },
    "candidate_points": [
      {
        "lat": -28.71167,
        "lon": -51.935,
        "name": "Serafina Corrêa"
      },
      {
        "lat": -23.60583,
        "lon": -46.47889,
        "name": "São Mateus"
      },
      {
        "lat": 13.65,
        "lon": 79.42,
        "name": "Akkarampalle"
      },
      {
        "lat": -37.6,
        "lon": 144.95,
        "name": "Craigieburn"
      }
    ],
    "question": "Which city is closest to Saki: Serafina Corrêa, São Mateus, Akkarampalle, Craigieburn?",
    "ground_truth": {
      "answer": "Akkarampalle",
      "distance_km": 5541.2,
      "all_distances_km": {
        "Serafina Corrêa": 11897.5,
        "São Mateus": 11111.7,
        "Akkarampalle": 5541.2,
        "Craigieburn": 14398.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saki: Serafina Corrêa, São Mateus, Akkarampalle, Craigi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Serafina Corrêa: 11897.5 km",
      "  São Mateus: 11111.7 km",
      "  Akkarampalle: 5541.2 km",
      "  Craigieburn: 14398.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Akkarampalle at 5541.2 km",
      "FINAL ANSWER: Akkarampalle"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.06667,
      "lon": 23.58333,
      "name": "Alba Iulia"
    },
    "candidate_points": [
      {
        "lat": 1.02656,
        "lon": 110.36331,
        "name": "Tebedu"
      },
      {
        "lat": 37.10927,
        "lon": 79.93433,
        "name": "Gujangbagh"
      },
      {
        "lat": 15.92389,
        "lon": -13.65778,
        "name": "Thilogne"
      },
      {
        "lat": 7.83879,
        "lon": 4.48672,
        "name": "Ilobu"
      }
    ],
    "question": "Which city is closest to Alba Iulia: Tebedu, Gujangbagh, Thilogne, Ilobu?",
    "ground_truth": {
      "answer": "Ilobu",
      "distance_km": 4626.4,
      "all_distances_km": {
        "Tebedu": 9676.9,
        "Gujangbagh": 4689.8,
        "Thilogne": 4805.8,
        "Ilobu": 4626.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Alba Iulia: Tebedu, Gujangbagh, Thilogne, Ilobu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tebedu: 9676.9 km",
      "  Gujangbagh: 4689.8 km",
      "  Thilogne: 4805.8 km",
      "  Ilobu: 4626.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Ilobu at 4626.4 km",
      "FINAL ANSWER: Ilobu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 4.9381,
      "lon": -52.33455,
      "name": "Cayenne"
    },
    "candidate_points": [
      {
        "lat": 0.14164,
        "lon": 29.29117,
        "name": "Butembo"
      },
      {
        "lat": 16.41453,
        "lon": -3.67075,
        "name": "Goundam"
      },
      {
        "lat": 29.83885,
        "lon": 106.7426,
        "name": "Gulu"
      },
      {
        "lat": 17.75927,
        "lon": 73.18816,
        "name": "Dāpoli"
      }
    ],
    "question": "Which city is closest to Cayenne: Butembo, Goundam, Gulu, Dāpoli?",
    "ground_truth": {
      "answer": "Goundam",
      "distance_km": 5453.0,
      "all_distances_km": {
        "Butembo": 9078.5,
        "Goundam": 5453.0,
        "Gulu": 15551.0,
        "Dāpoli": 13529.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cayenne: Butembo, Goundam, Gulu, Dāpoli?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Butembo: 9078.5 km",
      "  Goundam: 5453.0 km",
      "  Gulu: 15551.0 km",
      "  Dāpoli: 13529.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Goundam at 5453.0 km",
      "FINAL ANSWER: Goundam"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -30.74179,
      "lon": -59.64517,
      "name": "La Paz"
    },
    "candidate_points": [
      {
        "lat": 4.6374,
        "lon": 103.4368,
        "name": "Paka"
      },
      {
        "lat": 42.13066,
        "lon": -70.91616,
        "name": "Rockland"
      },
      {
        "lat": 30.0815,
        "lon": -81.54774,
        "name": "St. Johns"
      },
      {
        "lat": 50.29013,
        "lon": 9.1114,
        "name": "Büdingen"
      }
    ],
    "question": "Which city is closest to La Paz: Paka, Rockland, St. Johns, Büdingen?",
    "ground_truth": {
      "answer": "St. Johns",
      "distance_km": 7148.7,
      "all_distances_km": {
        "Paka": 16614.7,
        "Rockland": 8184.8,
        "St. Johns": 7148.7,
        "Büdingen": 11253.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to La Paz: Paka, Rockland, St. Johns, Büdingen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paka: 16614.7 km",
      "  Rockland: 8184.8 km",
      "  St. Johns: 7148.7 km",
      "  Büdingen: 11253.2 km",
      "Step 3: Find minimum distance",
      "  Closest: St. Johns at 7148.7 km",
      "FINAL ANSWER: St. Johns"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.73333,
      "lon": -37.49333,
      "name": "Campo do Brito"
    },
    "candidate_points": [
      {
        "lat": 8.27515,
        "lon": -76.37641,
        "name": "San Pedro de Urabá"
      },
      {
        "lat": 53.71631,
        "lon": 87.79652,
        "name": "Myski"
      },
      {
        "lat": 13.64114,
        "lon": -88.78459,
        "name": "San Vicente"
      },
      {
        "lat": 28.21633,
        "lon": 94.85389,
        "name": "Jining"
      }
    ],
    "question": "Which city is closest to Campo do Brito: San Pedro de Urabá, Myski, San Vicente, Jining?",
    "ground_truth": {
      "answer": "San Pedro de Urabá",
      "distance_km": 4793.6,
      "all_distances_km": {
        "San Pedro de Urabá": 4793.6,
        "Myski": 13241.1,
        "San Vicente": 6273.1,
        "Jining": 14695.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Campo do Brito: San Pedro de Urabá, Myski, San Vicente,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Pedro de Urabá: 4793.6 km",
      "  Myski: 13241.1 km",
      "  San Vicente: 6273.1 km",
      "  Jining: 14695.9 km",
      "Step 3: Find minimum distance",
      "  Closest: San Pedro de Urabá at 4793.6 km",
      "FINAL ANSWER: San Pedro de Urabá"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.3863,
      "lon": -48.72441,
      "name": "Paranapanema"
    },
    "candidate_points": [
      {
        "lat": -1.19583,
        "lon": -47.18083,
        "name": "Capanema"
      },
      {
        "lat": 27.66583,
        "lon": 120.56583,
        "name": "Kunyang"
      },
      {
        "lat": 39.68478,
        "lon": -83.92965,
        "name": "Xenia"
      },
      {
        "lat": 33.68318,
        "lon": 1.01927,
        "name": "El Bayadh"
      }
    ],
    "question": "Which city is closest to Paranapanema: Capanema, Kunyang, Xenia, El Bayadh?",
    "ground_truth": {
      "answer": "Capanema",
      "distance_km": 2473.1,
      "all_distances_km": {
        "Capanema": 2473.1,
        "Kunyang": 18840.5,
        "Xenia": 7907.5,
        "El Bayadh": 8243.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paranapanema: Capanema, Kunyang, Xenia, El Bayadh?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Capanema: 2473.1 km",
      "  Kunyang: 18840.5 km",
      "  Xenia: 7907.5 km",
      "  El Bayadh: 8243.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Capanema at 2473.1 km",
      "FINAL ANSWER: Capanema"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.43722,
      "lon": 40.5704,
      "name": "Kropotkin"
    },
    "candidate_points": [
      {
        "lat": 55.68333,
        "lon": 37.43333,
        "name": "Mikhalkovo"
      },
      {
        "lat": 51.22235,
        "lon": 6.90831,
        "name": "Erkrath"
      },
      {
        "lat": 35.11833,
        "lon": 69.23778,
        "name": "Jabal os Saraj"
      },
      {
        "lat": 34.42639,
        "lon": -117.30088,
        "name": "Hesperia"
      }
    ],
    "question": "Which city is closest to Kropotkin: Mikhalkovo, Erkrath, Jabal os Saraj, Hesperia?",
    "ground_truth": {
      "answer": "Mikhalkovo",
      "distance_km": 1160.4,
      "all_distances_km": {
        "Mikhalkovo": 1160.4,
        "Erkrath": 2545.8,
        "Jabal os Saraj": 2669.9,
        "Hesperia": 10859.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kropotkin: Mikhalkovo, Erkrath, Jabal os Saraj, Hesperi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mikhalkovo: 1160.4 km",
      "  Erkrath: 2545.8 km",
      "  Jabal os Saraj: 2669.9 km",
      "  Hesperia: 10859.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Mikhalkovo at 1160.4 km",
      "FINAL ANSWER: Mikhalkovo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.93556,
      "lon": -50.82111,
      "name": "Portel"
    },
    "candidate_points": [
      {
        "lat": -6.44458,
        "lon": -46.18883,
        "name": "Formosa da Serra Negra"
      },
      {
        "lat": -22.9,
        "lon": 44.53333,
        "name": "Sakaraha"
      },
      {
        "lat": -41.31667,
        "lon": 173.23333,
        "name": "Stoke"
      },
      {
        "lat": 26.57927,
        "lon": 101.36325,
        "name": "Shilongba"
      }
    ],
    "question": "Which city is closest to Portel: Formosa da Serra Negra, Sakaraha, Stoke, Shilongba?",
    "ground_truth": {
      "answer": "Formosa da Serra Negra",
      "distance_km": 717.7,
      "all_distances_km": {
        "Formosa da Serra Negra": 717.7,
        "Sakaraha": 10471.6,
        "Stoke": 13470.5,
        "Shilongba": 15975.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Portel: Formosa da Serra Negra, Sakaraha, Stoke, Shilon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Formosa da Serra Negra: 717.7 km",
      "  Sakaraha: 10471.6 km",
      "  Stoke: 13470.5 km",
      "  Shilongba: 15975.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Formosa da Serra Negra at 717.7 km",
      "FINAL ANSWER: Formosa da Serra Negra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.71667,
      "lon": 37.56667,
      "name": "Gasuba"
    },
    "candidate_points": [
      {
        "lat": 42.46482,
        "lon": -71.01005,
        "name": "Saugus"
      },
      {
        "lat": 44.10012,
        "lon": -79.11628,
        "name": "Uxbridge"
      },
      {
        "lat": 23.83877,
        "lon": 78.73874,
        "name": "Saugor"
      },
      {
        "lat": -36.93754,
        "lon": 174.65584,
        "name": "Titirangi"
      }
    ],
    "question": "Which city is closest to Gasuba: Saugus, Uxbridge, Saugor, Titirangi?",
    "ground_truth": {
      "answer": "Saugor",
      "distance_km": 4784.1,
      "all_distances_km": {
        "Saugus": 10995.4,
        "Uxbridge": 11544.2,
        "Saugor": 4784.1,
        "Titirangi": 14529.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gasuba: Saugus, Uxbridge, Saugor, Titirangi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saugus: 10995.4 km",
      "  Uxbridge: 11544.2 km",
      "  Saugor: 4784.1 km",
      "  Titirangi: 14529.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Saugor at 4784.1 km",
      "FINAL ANSWER: Saugor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.35,
      "lon": 114.18333,
      "name": "Wong Tai Sin"
    },
    "candidate_points": [
      {
        "lat": 51.77667,
        "lon": 5.93611,
        "name": "Groesbeek"
      },
      {
        "lat": 35.97108,
        "lon": 6.87374,
        "name": "Aïn Fakroun"
      },
      {
        "lat": -19.30323,
        "lon": 146.72531,
        "name": "Kirwan"
      },
      {
        "lat": -4.3432,
        "lon": 152.26867,
        "name": "Kokopo"
      }
    ],
    "question": "Which city is closest to Wong Tai Sin: Groesbeek, Aïn Fakroun, Kirwan, Kokopo?",
    "ground_truth": {
      "answer": "Kokopo",
      "distance_km": 5093.5,
      "all_distances_km": {
        "Groesbeek": 9244.0,
        "Aïn Fakroun": 10003.4,
        "Kirwan": 5826.7,
        "Kokopo": 5093.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wong Tai Sin: Groesbeek, Aïn Fakroun, Kirwan, Kokopo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Groesbeek: 9244.0 km",
      "  Aïn Fakroun: 10003.4 km",
      "  Kirwan: 5826.7 km",
      "  Kokopo: 5093.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Kokopo at 5093.5 km",
      "FINAL ANSWER: Kokopo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.74496,
      "lon": 144.80049,
      "name": "St Albans"
    },
    "candidate_points": [
      {
        "lat": 54.91214,
        "lon": 71.27184,
        "name": "Isil’kul’"
      },
      {
        "lat": 52.49755,
        "lon": -2.16889,
        "name": "Kingswinford"
      },
      {
        "lat": 28.5161,
        "lon": 77.30993,
        "name": "Ali"
      },
      {
        "lat": -26.53333,
        "lon": 27.85,
        "name": "Evaton"
      }
    ],
    "question": "Which city is closest to St Albans: Isil’kul’, Kingswinford, Ali, Evaton?",
    "ground_truth": {
      "answer": "Ali",
      "distance_km": 10174.8,
      "all_distances_km": {
        "Isil’kul’": 12436.1,
        "Kingswinford": 16988.0,
        "Ali": 10174.8,
        "Evaton": 10308.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to St Albans: Isil’kul’, Kingswinford, Ali, Evaton?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Isil’kul’: 12436.1 km",
      "  Kingswinford: 16988.0 km",
      "  Ali: 10174.8 km",
      "  Evaton: 10308.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ali at 10174.8 km",
      "FINAL ANSWER: Ali"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.50578,
      "lon": 153.10236,
      "name": "Carindale"
    },
    "candidate_points": [
      {
        "lat": 6.37222,
        "lon": -7.39891,
        "name": "Nizahon II"
      },
      {
        "lat": 28.64776,
        "lon": 30.841,
        "name": "Maghāghah"
      },
      {
        "lat": -16.44194,
        "lon": -51.11778,
        "name": "Iporá"
      },
      {
        "lat": 47.24878,
        "lon": 6.01815,
        "name": "Besançon"
      }
    ],
    "question": "Which city is closest to Carindale: Nizahon II, Maghāghah, Iporá, Besançon?",
    "ground_truth": {
      "answer": "Maghāghah",
      "distance_km": 14406.6,
      "all_distances_km": {
        "Nizahon II": 16891.3,
        "Maghāghah": 14406.6,
        "Iporá": 14474.5,
        "Besançon": 16415.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Carindale: Nizahon II, Maghāghah, Iporá, Besançon?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nizahon II: 16891.3 km",
      "  Maghāghah: 14406.6 km",
      "  Iporá: 14474.5 km",
      "  Besançon: 16415.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Maghāghah at 14406.6 km",
      "FINAL ANSWER: Maghāghah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.49263,
      "lon": 17.45518,
      "name": "Bossangoa"
    },
    "candidate_points": [
      {
        "lat": 9.31387,
        "lon": 42.11815,
        "name": "Harar"
      },
      {
        "lat": 51.47604,
        "lon": 21.44995,
        "name": "Pionki"
      },
      {
        "lat": 40.9558,
        "lon": 14.27201,
        "name": "Frattaminore"
      },
      {
        "lat": -37.91928,
        "lon": 145.05301,
        "name": "Bentleigh East"
      }
    ],
    "question": "Which city is closest to Bossangoa: Harar, Pionki, Frattaminore, Bentleigh East?",
    "ground_truth": {
      "answer": "Harar",
      "distance_km": 2733.7,
      "all_distances_km": {
        "Harar": 2733.7,
        "Pionki": 5015.5,
        "Frattaminore": 3845.1,
        "Bentleigh East": 13700.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bossangoa: Harar, Pionki, Frattaminore, Bentleigh East?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Harar: 2733.7 km",
      "  Pionki: 5015.5 km",
      "  Frattaminore: 3845.1 km",
      "  Bentleigh East: 13700.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Harar at 2733.7 km",
      "FINAL ANSWER: Harar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.60111,
      "lon": 110.81861,
      "name": "Grogol"
    },
    "candidate_points": [
      {
        "lat": 16.6759,
        "lon": 104.98798,
        "name": "Ban Xénô"
      },
      {
        "lat": 19.2,
        "lon": 73.16667,
        "name": "Ambarnath"
      },
      {
        "lat": -27.80047,
        "lon": -64.26285,
        "name": "Santiago del Estero"
      },
      {
        "lat": 6.15038,
        "lon": 6.83042,
        "name": "Nkpor"
      }
    ],
    "question": "Which city is closest to Grogol: Ban Xénô, Ambarnath, Santiago del Estero, Nkpor?",
    "ground_truth": {
      "answer": "Ban Xénô",
      "distance_km": 2774.6,
      "all_distances_km": {
        "Ban Xénô": 2774.6,
        "Ambarnath": 5088.6,
        "Santiago del Estero": 16043.2,
        "Nkpor": 11633.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Grogol: Ban Xénô, Ambarnath, Santiago del Estero, Nkpor...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ban Xénô: 2774.6 km",
      "  Ambarnath: 5088.6 km",
      "  Santiago del Estero: 16043.2 km",
      "  Nkpor: 11633.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Ban Xénô at 2774.6 km",
      "FINAL ANSWER: Ban Xénô"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 62.09611,
      "lon": 77.475,
      "name": "Raduzhny"
    },
    "candidate_points": [
      {
        "lat": 52.55968,
        "lon": 103.91413,
        "name": "Angarsk"
      },
      {
        "lat": 1.2888,
        "lon": 97.6143,
        "name": "Gunungsitoli"
      },
      {
        "lat": 10.33137,
        "lon": -3.18202,
        "name": "Gaoua"
      },
      {
        "lat": -22.27528,
        "lon": -51.5,
        "name": "Pirapozinho"
      }
    ],
    "question": "Which city is closest to Raduzhny: Angarsk, Gunungsitoli, Gaoua, Pirapozinho?",
    "ground_truth": {
      "answer": "Angarsk",
      "distance_km": 1887.7,
      "all_distances_km": {
        "Angarsk": 1887.7,
        "Gunungsitoli": 6968.4,
        "Gaoua": 8507.8,
        "Pirapozinho": 14166.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Raduzhny: Angarsk, Gunungsitoli, Gaoua, Pirapozinho?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Angarsk: 1887.7 km",
      "  Gunungsitoli: 6968.4 km",
      "  Gaoua: 8507.8 km",
      "  Pirapozinho: 14166.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Angarsk at 1887.7 km",
      "FINAL ANSWER: Angarsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.9018,
      "lon": 2.48931,
      "name": "Bondy"
    },
    "candidate_points": [
      {
        "lat": 33.11806,
        "lon": 35.13972,
        "name": "En Nâqoûra"
      },
      {
        "lat": 23.24723,
        "lon": 88.43302,
        "name": "Shāntipur"
      },
      {
        "lat": -37.0646,
        "lon": 174.94212,
        "name": "Papakura"
      },
      {
        "lat": -10.95444,
        "lon": -40.57583,
        "name": "Mirangaba"
      }
    ],
    "question": "Which city is closest to Bondy: En Nâqoûra, Shāntipur, Papakura, Mirangaba?",
    "ground_truth": {
      "answer": "En Nâqoûra",
      "distance_km": 3215.8,
      "all_distances_km": {
        "En Nâqoûra": 3215.8,
        "Shāntipur": 7796.2,
        "Papakura": 18564.5,
        "Mirangaba": 7876.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bondy: En Nâqoûra, Shāntipur, Papakura, Mirangaba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  En Nâqoûra: 3215.8 km",
      "  Shāntipur: 7796.2 km",
      "  Papakura: 18564.5 km",
      "  Mirangaba: 7876.5 km",
      "Step 3: Find minimum distance",
      "  Closest: En Nâqoûra at 3215.8 km",
      "FINAL ANSWER: En Nâqoûra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.6,
      "lon": 100.65,
      "name": "Kuala Ketil"
    },
    "candidate_points": [
      {
        "lat": 31.32556,
        "lon": 75.57917,
        "name": "Jalandhar"
      },
      {
        "lat": 1.33849,
        "lon": -77.5957,
        "name": "Samaniego"
      },
      {
        "lat": 11.1464,
        "lon": -3.05784,
        "name": "Dano"
      },
      {
        "lat": -21.15345,
        "lon": 149.16554,
        "name": "Mackay"
      }
    ],
    "question": "Which city is closest to Kuala Ketil: Jalandhar, Samaniego, Dano, Mackay?",
    "ground_truth": {
      "answer": "Jalandhar",
      "distance_km": 3873.6,
      "all_distances_km": {
        "Jalandhar": 3873.6,
        "Samaniego": 19219.3,
        "Dano": 11372.0,
        "Mackay": 6068.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kuala Ketil: Jalandhar, Samaniego, Dano, Mackay?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jalandhar: 3873.6 km",
      "  Samaniego: 19219.3 km",
      "  Dano: 11372.0 km",
      "  Mackay: 6068.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Jalandhar at 3873.6 km",
      "FINAL ANSWER: Jalandhar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.57556,
      "lon": 2.88417,
      "name": "El Menia"
    },
    "candidate_points": [
      {
        "lat": 14.72051,
        "lon": -17.1816,
        "name": "Diamniadio"
      },
      {
        "lat": 6.16667,
        "lon": 38.2,
        "name": "Yirga Ch’efē"
      },
      {
        "lat": 30.08274,
        "lon": 106.32376,
        "name": "Yunmen"
      },
      {
        "lat": 33.6103,
        "lon": -117.72533,
        "name": "Laguna Woods"
      }
    ],
    "question": "Which city is closest to El Menia: Diamniadio, Yirga Ch’efē, Yunmen, Laguna Woods?",
    "ground_truth": {
      "answer": "Diamniadio",
      "distance_km": 2701.9,
      "all_distances_km": {
        "Diamniadio": 2701.9,
        "Yirga Ch’efē": 4574.6,
        "Yunmen": 9485.7,
        "Laguna Woods": 10540.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Menia: Diamniadio, Yirga Ch’efē, Yunmen, Laguna Wood...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Diamniadio: 2701.9 km",
      "  Yirga Ch’efē: 4574.6 km",
      "  Yunmen: 9485.7 km",
      "  Laguna Woods: 10540.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Diamniadio at 2701.9 km",
      "FINAL ANSWER: Diamniadio"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -15.61532,
      "lon": -43.59187,
      "name": "Barreiro do Jaíba"
    },
    "candidate_points": [
      {
        "lat": 47.90248,
        "lon": 1.90407,
        "name": "Orléans"
      },
      {
        "lat": 45.7131,
        "lon": 34.39273,
        "name": "Dzhankoi"
      },
      {
        "lat": 38.58055,
        "lon": -0.10321,
        "name": "l'Alfàs del Pi"
      },
      {
        "lat": 42.29171,
        "lon": -85.58723,
        "name": "Kalamazoo"
      }
    ],
    "question": "Which city is closest to Barreiro do Jaíba: Orléans, Dzhankoi, l'Alfàs del Pi, Kalamazoo?",
    "ground_truth": {
      "answer": "l'Alfàs del Pi",
      "distance_km": 7535.5,
      "all_distances_km": {
        "Orléans": 8379.0,
        "Dzhankoi": 10343.4,
        "l'Alfàs del Pi": 7535.5,
        "Kalamazoo": 7740.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barreiro do Jaíba: Orléans, Dzhankoi, l'Alfàs del Pi, K...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Orléans: 8379.0 km",
      "  Dzhankoi: 10343.4 km",
      "  l'Alfàs del Pi: 7535.5 km",
      "  Kalamazoo: 7740.7 km",
      "Step 3: Find minimum distance",
      "  Closest: l'Alfàs del Pi at 7535.5 km",
      "FINAL ANSWER: l'Alfàs del Pi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.95472,
      "lon": -47.99667,
      "name": "Ibaté"
    },
    "candidate_points": [
      {
        "lat": 47.83602,
        "lon": -122.18766,
        "name": "Mill Creek East"
      },
      {
        "lat": 51.10286,
        "lon": 17.03006,
        "name": "Wrocław"
      },
      {
        "lat": 45.62675,
        "lon": 9.32454,
        "name": "Arcore"
      },
      {
        "lat": 14.95806,
        "lon": 120.91778,
        "name": "Bustos"
      }
    ],
    "question": "Which city is closest to Ibaté: Mill Creek East, Wrocław, Arcore, Bustos?",
    "ground_truth": {
      "answer": "Arcore",
      "distance_km": 9478.4,
      "all_distances_km": {
        "Mill Creek East": 10693.9,
        "Wrocław": 10294.9,
        "Arcore": 9478.4,
        "Bustos": 18611.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ibaté: Mill Creek East, Wrocław, Arcore, Bustos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mill Creek East: 10693.9 km",
      "  Wrocław: 10294.9 km",
      "  Arcore: 9478.4 km",
      "  Bustos: 18611.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Arcore at 9478.4 km",
      "FINAL ANSWER: Arcore"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -29.25611,
      "lon": -51.53361,
      "name": "Garibaldi"
    },
    "candidate_points": [
      {
        "lat": 30.1764,
        "lon": 121.2457,
        "name": "Cixi"
      },
      {
        "lat": 13.44028,
        "lon": -16.68694,
        "name": "Dippa Kunda"
      },
      {
        "lat": 3.71363,
        "lon": 34.8572,
        "name": "Kakuma"
      },
      {
        "lat": 65.84811,
        "lon": 24.14662,
        "name": "Tornio"
      }
    ],
    "question": "Which city is closest to Garibaldi: Cixi, Dippa Kunda, Kakuma, Tornio?",
    "ground_truth": {
      "answer": "Dippa Kunda",
      "distance_km": 6043.7,
      "all_distances_km": {
        "Cixi": 19310.4,
        "Dippa Kunda": 6043.7,
        "Kakuma": 9860.0,
        "Tornio": 12337.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Garibaldi: Cixi, Dippa Kunda, Kakuma, Tornio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cixi: 19310.4 km",
      "  Dippa Kunda: 6043.7 km",
      "  Kakuma: 9860.0 km",
      "  Tornio: 12337.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Dippa Kunda at 6043.7 km",
      "FINAL ANSWER: Dippa Kunda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.24895,
      "lon": 74.21534,
      "name": "Raiwind"
    },
    "candidate_points": [
      {
        "lat": -3.89,
        "lon": -38.45056,
        "name": "Eusébio"
      },
      {
        "lat": -29.79972,
        "lon": -51.86444,
        "name": "Taquari"
      },
      {
        "lat": 48.82319,
        "lon": 1.9541,
        "name": "Plaisir"
      },
      {
        "lat": 16.15071,
        "lon": -13.50582,
        "name": "Kaédi"
      }
    ],
    "question": "Which city is closest to Raiwind: Eusébio, Taquari, Plaisir, Kaédi?",
    "ground_truth": {
      "answer": "Plaisir",
      "distance_km": 6205.7,
      "all_distances_km": {
        "Eusébio": 12380.3,
        "Taquari": 14900.5,
        "Plaisir": 6205.7,
        "Kaédi": 8874.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Raiwind: Eusébio, Taquari, Plaisir, Kaédi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eusébio: 12380.3 km",
      "  Taquari: 14900.5 km",
      "  Plaisir: 6205.7 km",
      "  Kaédi: 8874.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Plaisir at 6205.7 km",
      "FINAL ANSWER: Plaisir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.45347,
      "lon": 16.99104,
      "name": "Nagykanizsa"
    },
    "candidate_points": [
      {
        "lat": -34.60306,
        "lon": -58.54074,
        "name": "Santos Lugares"
      },
      {
        "lat": -5.43333,
        "lon": 38.01667,
        "name": "Handeni"
      },
      {
        "lat": -25.78842,
        "lon": 31.05319,
        "name": "Barberton"
      },
      {
        "lat": 37.38338,
        "lon": 60.50545,
        "name": "Tejen"
      }
    ],
    "question": "Which city is closest to Nagykanizsa: Santos Lugares, Handeni, Barberton, Tejen?",
    "ground_truth": {
      "answer": "Tejen",
      "distance_km": 3688.2,
      "all_distances_km": {
        "Santos Lugares": 11748.9,
        "Handeni": 6131.4,
        "Barberton": 8156.9,
        "Tejen": 3688.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nagykanizsa: Santos Lugares, Handeni, Barberton, Tejen?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santos Lugares: 11748.9 km",
      "  Handeni: 6131.4 km",
      "  Barberton: 8156.9 km",
      "  Tejen: 3688.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Tejen at 3688.2 km",
      "FINAL ANSWER: Tejen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.98028,
      "lon": 1.84222,
      "name": "Klouékanmè"
    },
    "candidate_points": [
      {
        "lat": -25.05194,
        "lon": 33.64417,
        "name": "Xai-Xai"
      },
      {
        "lat": -9.70237,
        "lon": 33.26969,
        "name": "Chitipa"
      },
      {
        "lat": 40.59711,
        "lon": -3.49743,
        "name": "Algete"
      },
      {
        "lat": 50.70118,
        "lon": 3.21812,
        "name": "Wattrelos"
      }
    ],
    "question": "Which city is closest to Klouékanmè: Xai-Xai, Chitipa, Algete, Wattrelos?",
    "ground_truth": {
      "answer": "Algete",
      "distance_km": 3775.5,
      "all_distances_km": {
        "Xai-Xai": 4952.7,
        "Chitipa": 3944.5,
        "Algete": 3775.5,
        "Wattrelos": 4863.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Klouékanmè: Xai-Xai, Chitipa, Algete, Wattrelos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xai-Xai: 4952.7 km",
      "  Chitipa: 3944.5 km",
      "  Algete: 3775.5 km",
      "  Wattrelos: 4863.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Algete at 3775.5 km",
      "FINAL ANSWER: Algete"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -24.75722,
      "lon": -51.76139,
      "name": "Pitanga"
    },
    "candidate_points": [
      {
        "lat": -29.44806,
        "lon": -50.58361,
        "name": "São Francisco de Paula"
      },
      {
        "lat": -5.51889,
        "lon": -43.19889,
        "name": "Matões"
      },
      {
        "lat": 36.70801,
        "lon": -119.55597,
        "name": "Sanger"
      },
      {
        "lat": 14.277,
        "lon": 39.462,
        "name": "Ādīgrat"
      }
    ],
    "question": "Which city is closest to Pitanga: São Francisco de Paula, Matões, Sanger, Ādīgrat?",
    "ground_truth": {
      "answer": "São Francisco de Paula",
      "distance_km": 534.5,
      "all_distances_km": {
        "São Francisco de Paula": 534.5,
        "Matões": 2326.2,
        "Sanger": 9849.4,
        "Ādīgrat": 10787.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pitanga: São Francisco de Paula, Matões, Sanger, Ādīgra...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  São Francisco de Paula: 534.5 km",
      "  Matões: 2326.2 km",
      "  Sanger: 9849.4 km",
      "  Ādīgrat: 10787.2 km",
      "Step 3: Find minimum distance",
      "  Closest: São Francisco de Paula at 534.5 km",
      "FINAL ANSWER: São Francisco de Paula"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -31.68333,
      "lon": -68.58333,
      "name": "Pocito"
    },
    "candidate_points": [
      {
        "lat": 23.94667,
        "lon": 76.08825,
        "name": "Susner"
      },
      {
        "lat": 37.64292,
        "lon": -77.50887,
        "name": "Laurel"
      },
      {
        "lat": -9.10806,
        "lon": 32.93472,
        "name": "Vwawa"
      },
      {
        "lat": 49.13444,
        "lon": 10.07193,
        "name": "Crailsheim"
      }
    ],
    "question": "Which city is closest to Pocito: Susner, Laurel, Vwawa, Crailsheim?",
    "ground_truth": {
      "answer": "Laurel",
      "distance_km": 7764.2,
      "all_distances_km": {
        "Susner": 16452.4,
        "Laurel": 7764.2,
        "Vwawa": 10547.4,
        "Crailsheim": 11866.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pocito: Susner, Laurel, Vwawa, Crailsheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Susner: 16452.4 km",
      "  Laurel: 7764.2 km",
      "  Vwawa: 10547.4 km",
      "  Crailsheim: 11866.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Laurel at 7764.2 km",
      "FINAL ANSWER: Laurel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.17056,
      "lon": 120.92361,
      "name": "Amadeo"
    },
    "candidate_points": [
      {
        "lat": 20.91667,
        "lon": 106.08333,
        "name": "Mỹ Hào"
      },
      {
        "lat": 28.51283,
        "lon": 80.14829,
        "name": "Pūranpur"
      },
      {
        "lat": 10.34985,
        "lon": -66.98632,
        "name": "Carrizal"
      },
      {
        "lat": 8.28333,
        "lon": 37.78333,
        "name": "Welk’īt’ē"
      }
    ],
    "question": "Which city is closest to Amadeo: Mỹ Hào, Pūranpur, Carrizal, Welk’īt’ē?",
    "ground_truth": {
      "answer": "Mỹ Hào",
      "distance_km": 1741.6,
      "all_distances_km": {
        "Mỹ Hào": 1741.6,
        "Pūranpur": 4487.3,
        "Carrizal": 17152.4,
        "Welk’īt’ē": 9049.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Amadeo: Mỹ Hào, Pūranpur, Carrizal, Welk’īt’ē?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mỹ Hào: 1741.6 km",
      "  Pūranpur: 4487.3 km",
      "  Carrizal: 17152.4 km",
      "  Welk’īt’ē: 9049.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Mỹ Hào at 1741.6 km",
      "FINAL ANSWER: Mỹ Hào"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.93487,
      "lon": 78.41251,
      "name": "Kulittalai"
    },
    "candidate_points": [
      {
        "lat": 20.99932,
        "lon": 83.06325,
        "name": "Padampur"
      },
      {
        "lat": 17.16259,
        "lon": 79.42754,
        "name": "Nakrekal"
      },
      {
        "lat": 41.69993,
        "lon": 2.84565,
        "name": "Lloret de Mar"
      },
      {
        "lat": 40.96899,
        "lon": -73.71263,
        "name": "Harrison"
      }
    ],
    "question": "Which city is closest to Kulittalai: Padampur, Nakrekal, Lloret de Mar, Harrison?",
    "ground_truth": {
      "answer": "Nakrekal",
      "distance_km": 701.1,
      "all_distances_km": {
        "Padampur": 1224.3,
        "Nakrekal": 701.1,
        "Lloret de Mar": 8006.7,
        "Harrison": 13573.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kulittalai: Padampur, Nakrekal, Lloret de Mar, Harrison...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Padampur: 1224.3 km",
      "  Nakrekal: 701.1 km",
      "  Lloret de Mar: 8006.7 km",
      "  Harrison: 13573.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Nakrekal at 701.1 km",
      "FINAL ANSWER: Nakrekal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.6,
      "lon": 37.46667,
      "name": "Gonder"
    },
    "candidate_points": [
      {
        "lat": -37.8,
        "lon": 144.96667,
        "name": "Carlton"
      },
      {
        "lat": 34.89859,
        "lon": -117.02282,
        "name": "Barstow"
      },
      {
        "lat": 29.65628,
        "lon": 121.4064,
        "name": "Fenghua"
      },
      {
        "lat": -18.775,
        "lon": -42.9325,
        "name": "Guanhães"
      }
    ],
    "question": "Which city is closest to Gonder: Carlton, Barstow, Fenghua, Guanhães?",
    "ground_truth": {
      "answer": "Fenghua",
      "distance_km": 8741.1,
      "all_distances_km": {
        "Carlton": 12392.0,
        "Barstow": 14088.0,
        "Fenghua": 8741.1,
        "Guanhães": 9472.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gonder: Carlton, Barstow, Fenghua, Guanhães?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Carlton: 12392.0 km",
      "  Barstow: 14088.0 km",
      "  Fenghua: 8741.1 km",
      "  Guanhães: 9472.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Fenghua at 8741.1 km",
      "FINAL ANSWER: Fenghua"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.13968,
      "lon": -120.36015,
      "name": "Coalinga"
    },
    "candidate_points": [
      {
        "lat": 36.59251,
        "lon": 31.89539,
        "name": "Konaklı"
      },
      {
        "lat": 24.88963,
        "lon": 74.62403,
        "name": "Chittorgarh"
      },
      {
        "lat": 38.42194,
        "lon": 140.30833,
        "name": "Yachi"
      },
      {
        "lat": -34.00023,
        "lon": -58.28402,
        "name": "Carmelo"
      }
    ],
    "question": "Which city is closest to Coalinga: Konaklı, Chittorgarh, Yachi, Carmelo?",
    "ground_truth": {
      "answer": "Yachi",
      "distance_km": 8306.0,
      "all_distances_km": {
        "Konaklı": 11435.7,
        "Chittorgarh": 13048.9,
        "Yachi": 8306.0,
        "Carmelo": 10111.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Coalinga: Konaklı, Chittorgarh, Yachi, Carmelo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Konaklı: 11435.7 km",
      "  Chittorgarh: 13048.9 km",
      "  Yachi: 8306.0 km",
      "  Carmelo: 10111.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Yachi at 8306.0 km",
      "FINAL ANSWER: Yachi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.77364,
      "lon": 3.06703,
      "name": "Chamalières"
    },
    "candidate_points": [
      {
        "lat": 6.51667,
        "lon": 14.3,
        "name": "Meïganga"
      },
      {
        "lat": -27.83273,
        "lon": 25.90833,
        "name": "Hoopstad"
      },
      {
        "lat": 15.22303,
        "lon": 120.57117,
        "name": "Mabalacat City"
      },
      {
        "lat": -36.72494,
        "lon": -73.11684,
        "name": "Talcahuano"
      }
    ],
    "question": "Which city is closest to Chamalières: Meïganga, Hoopstad, Mabalacat City, Talcahuano?",
    "ground_truth": {
      "answer": "Meïganga",
      "distance_km": 4497.2,
      "all_distances_km": {
        "Meïganga": 4497.2,
        "Hoopstad": 8503.6,
        "Mabalacat City": 10790.9,
        "Talcahuano": 11915.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chamalières: Meïganga, Hoopstad, Mabalacat City, Talcah...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Meïganga: 4497.2 km",
      "  Hoopstad: 8503.6 km",
      "  Mabalacat City: 10790.9 km",
      "  Talcahuano: 11915.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Meïganga at 4497.2 km",
      "FINAL ANSWER: Meïganga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.90224,
      "lon": -118.08173,
      "name": "Norwalk"
    },
    "candidate_points": [
      {
        "lat": 48.22786,
        "lon": 9.87874,
        "name": "Laupheim"
      },
      {
        "lat": 45.59951,
        "lon": 9.12509,
        "name": "Limbiate"
      },
      {
        "lat": 7.83879,
        "lon": 4.48672,
        "name": "Ilobu"
      },
      {
        "lat": 7.83793,
        "lon": -72.5037,
        "name": "Los Patios"
      }
    ],
    "question": "Which city is closest to Norwalk: Laupheim, Limbiate, Ilobu, Los Patios?",
    "ground_truth": {
      "answer": "Los Patios",
      "distance_km": 5486.3,
      "all_distances_km": {
        "Laupheim": 9523.6,
        "Limbiate": 9705.7,
        "Ilobu": 12398.5,
        "Los Patios": 5486.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Norwalk: Laupheim, Limbiate, Ilobu, Los Patios?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Laupheim: 9523.6 km",
      "  Limbiate: 9705.7 km",
      "  Ilobu: 12398.5 km",
      "  Los Patios: 5486.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Los Patios at 5486.3 km",
      "FINAL ANSWER: Los Patios"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.7,
      "lon": 113.03333,
      "name": "Qingyuan"
    },
    "candidate_points": [
      {
        "lat": 31.05275,
        "lon": 76.11907,
        "name": "Rāhon"
      },
      {
        "lat": 43.83665,
        "lon": 4.35788,
        "name": "Nîmes"
      },
      {
        "lat": 49.26526,
        "lon": 4.02853,
        "name": "Reims"
      },
      {
        "lat": -17.80309,
        "lon": 177.41617,
        "name": "Nadi"
      }
    ],
    "question": "Which city is closest to Qingyuan: Rāhon, Nîmes, Reims, Nadi?",
    "ground_truth": {
      "answer": "Rāhon",
      "distance_km": 3717.7,
      "all_distances_km": {
        "Rāhon": 3717.7,
        "Nîmes": 9581.0,
        "Reims": 9305.4,
        "Nadi": 8371.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Qingyuan: Rāhon, Nîmes, Reims, Nadi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rāhon: 3717.7 km",
      "  Nîmes: 9581.0 km",
      "  Reims: 9305.4 km",
      "  Nadi: 8371.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Rāhon at 3717.7 km",
      "FINAL ANSWER: Rāhon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.39317,
      "lon": 2.00689,
      "name": "Sant Vicenç dels Horts"
    },
    "candidate_points": [
      {
        "lat": 51.12598,
        "lon": 1.31257,
        "name": "Dover"
      },
      {
        "lat": -20.52334,
        "lon": -43.69486,
        "name": "Ouro Branco"
      },
      {
        "lat": -13.03333,
        "lon": 33.48333,
        "name": "Kasungu"
      },
      {
        "lat": -37.81992,
        "lon": 145.0358,
        "name": "Hawthorn"
      }
    ],
    "question": "Which city is closest to Sant Vicenç dels Horts: Dover, Ouro Branco, Kasungu, Hawthorn?",
    "ground_truth": {
      "answer": "Dover",
      "distance_km": 1083.5,
      "all_distances_km": {
        "Dover": 1083.5,
        "Ouro Branco": 8339.4,
        "Kasungu": 6859.9,
        "Hawthorn": 16847.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sant Vicenç dels Horts: Dover, Ouro Branco, Kasungu, Ha...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dover: 1083.5 km",
      "  Ouro Branco: 8339.4 km",
      "  Kasungu: 6859.9 km",
      "  Hawthorn: 16847.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Dover at 1083.5 km",
      "FINAL ANSWER: Dover"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.95151,
      "lon": 14.52788,
      "name": "Vittoria"
    },
    "candidate_points": [
      {
        "lat": -5.50556,
        "lon": -45.24333,
        "name": "Barra do Corda"
      },
      {
        "lat": 1.4655,
        "lon": 103.7578,
        "name": "Johor Bahru"
      },
      {
        "lat": 5.41613,
        "lon": -4.0159,
        "name": "Abobo"
      },
      {
        "lat": 32.06329,
        "lon": 12.52859,
        "name": "Yafran"
      }
    ],
    "question": "Which city is closest to Vittoria: Barra do Corda, Johor Bahru, Abobo, Yafran?",
    "ground_truth": {
      "answer": "Yafran",
      "distance_km": 573.5,
      "all_distances_km": {
        "Barra do Corda": 7778.3,
        "Johor Bahru": 9841.2,
        "Abobo": 3981.3,
        "Yafran": 573.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vittoria: Barra do Corda, Johor Bahru, Abobo, Yafran?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Barra do Corda: 7778.3 km",
      "  Johor Bahru: 9841.2 km",
      "  Abobo: 3981.3 km",
      "  Yafran: 573.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Yafran at 573.5 km",
      "FINAL ANSWER: Yafran"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.4772,
      "lon": 105.84137,
      "name": "Thành phố Sông Công"
    },
    "candidate_points": [
      {
        "lat": 3.03333,
        "lon": 101.71667,
        "name": "Seri Kembangan"
      },
      {
        "lat": 20.28961,
        "lon": 83.15233,
        "name": "Titlāgarh"
      },
      {
        "lat": 48.59479,
        "lon": 17.82591,
        "name": "Piešťany"
      },
      {
        "lat": 49.34615,
        "lon": 7.25527,
        "name": "Bexbach"
      }
    ],
    "question": "Which city is closest to Thành phố Sông Công: Seri Kembangan, Titlāgarh, Piešťany, Bexbach?",
    "ground_truth": {
      "answer": "Seri Kembangan",
      "distance_km": 2098.8,
      "all_distances_km": {
        "Seri Kembangan": 2098.8,
        "Titlāgarh": 2358.8,
        "Piešťany": 8093.5,
        "Bexbach": 8807.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Thành phố Sông Công: Seri Kembangan, Titlāgarh, Piešťan...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Seri Kembangan: 2098.8 km",
      "  Titlāgarh: 2358.8 km",
      "  Piešťany: 8093.5 km",
      "  Bexbach: 8807.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Seri Kembangan at 2098.8 km",
      "FINAL ANSWER: Seri Kembangan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.98333,
      "lon": 39.98333,
      "name": "Abomsa"
    },
    "candidate_points": [
      {
        "lat": -29.739,
        "lon": 30.949,
        "name": "Ntuzuma"
      },
      {
        "lat": 18.04531,
        "lon": 78.26078,
        "name": "Medak"
      },
      {
        "lat": -20.28389,
        "lon": -42.34111,
        "name": "Matipó"
      },
      {
        "lat": 2.19593,
        "lon": -75.62777,
        "name": "Garzón"
      }
    ],
    "question": "Which city is closest to Abomsa: Ntuzuma, Medak, Matipó, Garzón?",
    "ground_truth": {
      "answer": "Medak",
      "distance_km": 4217.2,
      "all_distances_km": {
        "Ntuzuma": 4521.6,
        "Medak": 4217.2,
        "Matipó": 9604.1,
        "Garzón": 12760.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Abomsa: Ntuzuma, Medak, Matipó, Garzón?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ntuzuma: 4521.6 km",
      "  Medak: 4217.2 km",
      "  Matipó: 9604.1 km",
      "  Garzón: 12760.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Medak at 4217.2 km",
      "FINAL ANSWER: Medak"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -39.6381,
      "lon": 176.84918,
      "name": "Hastings"
    },
    "candidate_points": [
      {
        "lat": -37.88214,
        "lon": 144.98215,
        "name": "Elwood"
      },
      {
        "lat": -20.72523,
        "lon": 139.49727,
        "name": "Mount Isa"
      },
      {
        "lat": 49.27158,
        "lon": 2.47074,
        "name": "Nogent-sur-Oise"
      },
      {
        "lat": -24.81811,
        "lon": 27.29659,
        "name": "Amandelbult"
      }
    ],
    "question": "Which city is closest to Hastings: Elwood, Mount Isa, Nogent-sur-Oise, Amandelbult?",
    "ground_truth": {
      "answer": "Elwood",
      "distance_km": 2755.5,
      "all_distances_km": {
        "Elwood": 2755.5,
        "Mount Isa": 4117.7,
        "Nogent-sur-Oise": 18855.5,
        "Amandelbult": 12182.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hastings: Elwood, Mount Isa, Nogent-sur-Oise, Amandelbu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Elwood: 2755.5 km",
      "  Mount Isa: 4117.7 km",
      "  Nogent-sur-Oise: 18855.5 km",
      "  Amandelbult: 12182.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Elwood at 2755.5 km",
      "FINAL ANSWER: Elwood"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.93328,
      "lon": 1.91811,
      "name": "Fleury-les-Aubrais"
    },
    "candidate_points": [
      {
        "lat": 50.88365,
        "lon": 4.47298,
        "name": "Zaventem"
      },
      {
        "lat": 56.13854,
        "lon": 40.39976,
        "name": "Vladimir"
      },
      {
        "lat": 25.66477,
        "lon": 32.63539,
        "name": "Al Bayāḑīyah"
      },
      {
        "lat": -16.5,
        "lon": -68.15,
        "name": "La Paz"
      }
    ],
    "question": "Which city is closest to Fleury-les-Aubrais: Zaventem, Vladimir, Al Bayāḑīyah, La Paz?",
    "ground_truth": {
      "answer": "Zaventem",
      "distance_km": 376.5,
      "all_distances_km": {
        "Zaventem": 376.5,
        "Vladimir": 2743.9,
        "Al Bayāḑīyah": 3645.7,
        "La Paz": 9955.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Fleury-les-Aubrais: Zaventem, Vladimir, Al Bayāḑīyah, L...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zaventem: 376.5 km",
      "  Vladimir: 2743.9 km",
      "  Al Bayāḑīyah: 3645.7 km",
      "  La Paz: 9955.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Zaventem at 376.5 km",
      "FINAL ANSWER: Zaventem"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.80553,
      "lon": -114.06719,
      "name": "Mesquite"
    },
    "candidate_points": [
      {
        "lat": 34.18479,
        "lon": -101.70684,
        "name": "Plainview"
      },
      {
        "lat": 46.23624,
        "lon": 130.54642,
        "name": "Huanan"
      },
      {
        "lat": -37.69047,
        "lon": 144.74172,
        "name": "Hillside"
      },
      {
        "lat": -0.93424,
        "lon": -78.6152,
        "name": "Latacunga"
      }
    ],
    "question": "Which city is closest to Mesquite: Plainview, Huanan, Hillside, Latacunga?",
    "ground_truth": {
      "answer": "Plainview",
      "distance_km": 1155.4,
      "all_distances_km": {
        "Plainview": 1155.4,
        "Huanan": 8755.6,
        "Hillside": 13264.6,
        "Latacunga": 5563.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mesquite: Plainview, Huanan, Hillside, Latacunga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Plainview: 1155.4 km",
      "  Huanan: 8755.6 km",
      "  Hillside: 13264.6 km",
      "  Latacunga: 5563.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Plainview at 1155.4 km",
      "FINAL ANSWER: Plainview"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.91932,
      "lon": 30.50257,
      "name": "Djugu"
    },
    "candidate_points": [
      {
        "lat": 36.41657,
        "lon": 1.19616,
        "name": "Abou el Hassan"
      },
      {
        "lat": 3.9284,
        "lon": 41.87997,
        "name": "Beled Hawo"
      },
      {
        "lat": -24.28139,
        "lon": -47.45972,
        "name": "Miracatu"
      },
      {
        "lat": 25.32354,
        "lon": 55.38774,
        "name": "Al Majaz"
      }
    ],
    "question": "Which city is closest to Djugu: Abou el Hassan, Beled Hawo, Miracatu, Al Majaz?",
    "ground_truth": {
      "answer": "Beled Hawo",
      "distance_km": 1283.0,
      "all_distances_km": {
        "Abou el Hassan": 4875.3,
        "Beled Hawo": 1283.0,
        "Miracatu": 8878.9,
        "Al Majaz": 3725.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Djugu: Abou el Hassan, Beled Hawo, Miracatu, Al Majaz?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Abou el Hassan: 4875.3 km",
      "  Beled Hawo: 1283.0 km",
      "  Miracatu: 8878.9 km",
      "  Al Majaz: 3725.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Beled Hawo at 1283.0 km",
      "FINAL ANSWER: Beled Hawo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.79361,
      "lon": -49.62361,
      "name": "Lagoa da Confusão"
    },
    "candidate_points": [
      {
        "lat": 8.35304,
        "lon": -70.57121,
        "name": "Ciudad Bolivia"
      },
      {
        "lat": 41.47892,
        "lon": -87.45476,
        "name": "Schererville"
      },
      {
        "lat": 14.7707,
        "lon": -91.18344,
        "name": "Sololá"
      },
      {
        "lat": -0.21209,
        "lon": 36.27248,
        "name": "Upper Gilgil"
      }
    ],
    "question": "Which city is closest to Lagoa da Confusão: Ciudad Bolivia, Schererville, Sololá, Upper Gilgil?",
    "ground_truth": {
      "answer": "Ciudad Bolivia",
      "distance_km": 3147.2,
      "all_distances_km": {
        "Ciudad Bolivia": 3147.2,
        "Schererville": 6982.1,
        "Sololá": 5389.8,
        "Upper Gilgil": 9554.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lagoa da Confusão: Ciudad Bolivia, Schererville, Sololá...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ciudad Bolivia: 3147.2 km",
      "  Schererville: 6982.1 km",
      "  Sololá: 5389.8 km",
      "  Upper Gilgil: 9554.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Ciudad Bolivia at 3147.2 km",
      "FINAL ANSWER: Ciudad Bolivia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.62535,
      "lon": -81.6248,
      "name": "Lehigh Acres"
    },
    "candidate_points": [
      {
        "lat": 28.51283,
        "lon": 80.14829,
        "name": "Pūranpur"
      },
      {
        "lat": 5.88333,
        "lon": 38.98333,
        "name": "Kibre Mengist"
      },
      {
        "lat": -12.77611,
        "lon": 15.73917,
        "name": "Huambo"
      },
      {
        "lat": 45.80397,
        "lon": 15.16886,
        "name": "Novo Mesto"
      }
    ],
    "question": "Which city is closest to Lehigh Acres: Pūranpur, Kibre Mengist, Huambo, Novo Mesto?",
    "ground_truth": {
      "answer": "Novo Mesto",
      "distance_km": 8413.6,
      "all_distances_km": {
        "Pūranpur": 13582.8,
        "Kibre Mengist": 12676.9,
        "Huambo": 11361.0,
        "Novo Mesto": 8413.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lehigh Acres: Pūranpur, Kibre Mengist, Huambo, Novo Mes...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pūranpur: 13582.8 km",
      "  Kibre Mengist: 12676.9 km",
      "  Huambo: 11361.0 km",
      "  Novo Mesto: 8413.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Novo Mesto at 8413.6 km",
      "FINAL ANSWER: Novo Mesto"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.52956,
      "lon": 107.48102,
      "name": "Huilong"
    },
    "candidate_points": [
      {
        "lat": 11.74859,
        "lon": 75.57558,
        "name": "Panniyannūr"
      },
      {
        "lat": 14.06694,
        "lon": 120.63181,
        "name": "Nasugbu"
      },
      {
        "lat": 31.91102,
        "lon": 120.26302,
        "name": "Jiangyin"
      },
      {
        "lat": 30.29636,
        "lon": 31.74633,
        "name": "Al ‘Āshir min Ramaḑān"
      }
    ],
    "question": "Which city is closest to Huilong: Panniyannūr, Nasugbu, Jiangyin, Al ‘Āshir min Ramaḑān?",
    "ground_truth": {
      "answer": "Jiangyin",
      "distance_km": 1224.4,
      "all_distances_km": {
        "Panniyannūr": 3889.6,
        "Nasugbu": 2271.8,
        "Jiangyin": 1224.4,
        "Al ‘Āshir min Ramaḑān": 7108.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Huilong: Panniyannūr, Nasugbu, Jiangyin, Al ‘Āshir min ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Panniyannūr: 3889.6 km",
      "  Nasugbu: 2271.8 km",
      "  Jiangyin: 1224.4 km",
      "  Al ‘Āshir min Ramaḑān: 7108.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Jiangyin at 1224.4 km",
      "FINAL ANSWER: Jiangyin"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.79393,
      "lon": 70.70216,
      "name": "Kodīnar"
    },
    "candidate_points": [
      {
        "lat": 35.60028,
        "lon": 103.20639,
        "name": "Linxia Chengguanzhen"
      },
      {
        "lat": -12.6623,
        "lon": -40.60652,
        "name": "Boa Vista do Tupim"
      },
      {
        "lat": -5.7925,
        "lon": -37.55667,
        "name": "Caraúbas"
      },
      {
        "lat": 25.19413,
        "lon": 32.6771,
        "name": "As Sibā‘īyah"
      }
    ],
    "question": "Which city is closest to Kodīnar: Linxia Chengguanzhen, Boa Vista do Tupim, Caraúbas, As Sibā‘īyah?",
    "ground_truth": {
      "answer": "Linxia Chengguanzhen",
      "distance_km": 3562.2,
      "all_distances_km": {
        "Linxia Chengguanzhen": 3562.2,
        "Boa Vista do Tupim": 12694.0,
        "Caraúbas": 12131.5,
        "As Sibā‘īyah": 3910.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kodīnar: Linxia Chengguanzhen, Boa Vista do Tupim, Cara...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Linxia Chengguanzhen: 3562.2 km",
      "  Boa Vista do Tupim: 12694.0 km",
      "  Caraúbas: 12131.5 km",
      "  As Sibā‘īyah: 3910.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Linxia Chengguanzhen at 3562.2 km",
      "FINAL ANSWER: Linxia Chengguanzhen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.89921,
      "lon": 94.81784,
      "name": "Chauk"
    },
    "candidate_points": [
      {
        "lat": 24.78081,
        "lon": 110.48967,
        "name": "Yangshuo"
      },
      {
        "lat": 51.81058,
        "lon": -0.02875,
        "name": "Ware"
      },
      {
        "lat": 9.08939,
        "lon": -79.3831,
        "name": "Tocumen"
      },
      {
        "lat": -16.40639,
        "lon": -49.21861,
        "name": "Nerópolis"
      }
    ],
    "question": "Which city is closest to Chauk: Yangshuo, Ware, Tocumen, Nerópolis?",
    "ground_truth": {
      "answer": "Yangshuo",
      "distance_km": 1661.8,
      "all_distances_km": {
        "Yangshuo": 1661.8,
        "Ware": 8518.7,
        "Tocumen": 16620.8,
        "Nerópolis": 16201.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chauk: Yangshuo, Ware, Tocumen, Nerópolis?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yangshuo: 1661.8 km",
      "  Ware: 8518.7 km",
      "  Tocumen: 16620.8 km",
      "  Nerópolis: 16201.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Yangshuo at 1661.8 km",
      "FINAL ANSWER: Yangshuo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.55221,
      "lon": -0.33912,
      "name": "Mandela"
    },
    "candidate_points": [
      {
        "lat": 55.89692,
        "lon": 52.31119,
        "name": "Mendeleyevsk"
      },
      {
        "lat": 55.91536,
        "lon": -4.33279,
        "name": "Bearsden"
      },
      {
        "lat": -5.08917,
        "lon": -81.11444,
        "name": "Paita"
      },
      {
        "lat": 19.71195,
        "lon": 109.21801,
        "name": "Baimajing"
      }
    ],
    "question": "Which city is closest to Mandela: Mendeleyevsk, Bearsden, Paita, Baimajing?",
    "ground_truth": {
      "answer": "Bearsden",
      "distance_km": 5611.3,
      "all_distances_km": {
        "Mendeleyevsk": 7255.4,
        "Bearsden": 5611.3,
        "Paita": 9046.1,
        "Baimajing": 11822.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mandela: Mendeleyevsk, Bearsden, Paita, Baimajing?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mendeleyevsk: 7255.4 km",
      "  Bearsden: 5611.3 km",
      "  Paita: 9046.1 km",
      "  Baimajing: 11822.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Bearsden at 5611.3 km",
      "FINAL ANSWER: Bearsden"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.96116,
      "lon": -75.722,
      "name": "Banes"
    },
    "candidate_points": [
      {
        "lat": 21.01843,
        "lon": -101.85515,
        "name": "San Francisco del Rincón"
      },
      {
        "lat": -14.90033,
        "lon": 50.27876,
        "name": "Antalaha"
      },
      {
        "lat": 34.61667,
        "lon": 116.95,
        "name": "Zhangzhai"
      },
      {
        "lat": 41.46889,
        "lon": 34.76667,
        "name": "Boyabat"
      }
    ],
    "question": "Which city is closest to Banes: San Francisco del Rincón, Antalaha, Zhangzhai, Boyabat?",
    "ground_truth": {
      "answer": "San Francisco del Rincón",
      "distance_km": 2710.0,
      "all_distances_km": {
        "San Francisco del Rincón": 2710.0,
        "Antalaha": 14287.8,
        "Zhangzhai": 13691.6,
        "Boyabat": 10058.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Banes: San Francisco del Rincón, Antalaha, Zhangzhai, B...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Francisco del Rincón: 2710.0 km",
      "  Antalaha: 14287.8 km",
      "  Zhangzhai: 13691.6 km",
      "  Boyabat: 10058.7 km",
      "Step 3: Find minimum distance",
      "  Closest: San Francisco del Rincón at 2710.0 km",
      "FINAL ANSWER: San Francisco del Rincón"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.58333,
      "lon": 35.4,
      "name": "Maposeni"
    },
    "candidate_points": [
      {
        "lat": 32.80755,
        "lon": -116.93642,
        "name": "Bostonia"
      },
      {
        "lat": 50.10068,
        "lon": 11.45032,
        "name": "Kulmbach"
      },
      {
        "lat": 55.67954,
        "lon": 11.08864,
        "name": "Kalundborg"
      },
      {
        "lat": -18.91806,
        "lon": -54.84417,
        "name": "Rio Verde de Mato Grosso"
      }
    ],
    "question": "Which city is closest to Maposeni: Bostonia, Kulmbach, Kalundborg, Rio Verde de Mato Grosso?",
    "ground_truth": {
      "answer": "Kulmbach",
      "distance_km": 7138.0,
      "all_distances_km": {
        "Bostonia": 16259.9,
        "Kulmbach": 7138.0,
        "Kalundborg": 7706.4,
        "Rio Verde de Mato Grosso": 9653.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Maposeni: Bostonia, Kulmbach, Kalundborg, Rio Verde de ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bostonia: 16259.9 km",
      "  Kulmbach: 7138.0 km",
      "  Kalundborg: 7706.4 km",
      "  Rio Verde de Mato Grosso: 9653.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Kulmbach at 7138.0 km",
      "FINAL ANSWER: Kulmbach"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.86898,
      "lon": -80.21699,
      "name": "Pinewood"
    },
    "candidate_points": [
      {
        "lat": 39.82089,
        "lon": -84.01938,
        "name": "Fairborn"
      },
      {
        "lat": 12.43883,
        "lon": 25.58112,
        "name": "Sh'īarīah"
      },
      {
        "lat": -19.9,
        "lon": 48.8,
        "name": "Mahanoro"
      },
      {
        "lat": 4.51667,
        "lon": 12.03333,
        "name": "Nkoteng"
      }
    ],
    "question": "Which city is closest to Pinewood: Fairborn, Sh'īarīah, Mahanoro, Nkoteng?",
    "ground_truth": {
      "answer": "Fairborn",
      "distance_km": 1591.1,
      "all_distances_km": {
        "Fairborn": 1591.1,
        "Sh'īarīah": 10936.1,
        "Mahanoro": 14781.6,
        "Nkoteng": 10013.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pinewood: Fairborn, Sh'īarīah, Mahanoro, Nkoteng?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fairborn: 1591.1 km",
      "  Sh'īarīah: 10936.1 km",
      "  Mahanoro: 14781.6 km",
      "  Nkoteng: 10013.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Fairborn at 1591.1 km",
      "FINAL ANSWER: Fairborn"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.8317,
      "lon": -87.67366,
      "name": "McKinley Park"
    },
    "candidate_points": [
      {
        "lat": 34.04529,
        "lon": -117.94367,
        "name": "Valinda"
      },
      {
        "lat": 21.04606,
        "lon": 82.3864,
        "name": "Bāgbahra"
      },
      {
        "lat": 16.02148,
        "lon": 80.91808,
        "name": "Avanigadda"
      },
      {
        "lat": -6.21194,
        "lon": -38.49694,
        "name": "São Miguel"
      }
    ],
    "question": "Which city is closest to McKinley Park: Valinda, Bāgbahra, Avanigadda, São Miguel?",
    "ground_truth": {
      "answer": "Valinda",
      "distance_km": 2775.4,
      "all_distances_km": {
        "Valinda": 2775.4,
        "Bāgbahra": 12948.9,
        "Avanigadda": 13476.2,
        "São Miguel": 7301.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to McKinley Park: Valinda, Bāgbahra, Avanigadda, São Migue...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Valinda: 2775.4 km",
      "  Bāgbahra: 12948.9 km",
      "  Avanigadda: 13476.2 km",
      "  São Miguel: 7301.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Valinda at 2775.4 km",
      "FINAL ANSWER: Valinda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -15.8975,
      "lon": -52.25083,
      "name": "Aragarças"
    },
    "candidate_points": [
      {
        "lat": 57.6554,
        "lon": 12.01378,
        "name": "Mölndal"
      },
      {
        "lat": 47.34907,
        "lon": 0.66513,
        "name": "Joué-lès-Tours"
      },
      {
        "lat": 28.71448,
        "lon": 77.28489,
        "name": "Jīwanpur"
      },
      {
        "lat": -13.23251,
        "lon": 30.23522,
        "name": "Serenje"
      }
    ],
    "question": "Which city is closest to Aragarças: Mölndal, Joué-lès-Tours, Jīwanpur, Serenje?",
    "ground_truth": {
      "answer": "Joué-lès-Tours",
      "distance_km": 8780.2,
      "all_distances_km": {
        "Mölndal": 10058.5,
        "Joué-lès-Tours": 8780.2,
        "Jīwanpur": 14672.6,
        "Serenje": 8821.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aragarças: Mölndal, Joué-lès-Tours, Jīwanpur, Serenje?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mölndal: 10058.5 km",
      "  Joué-lès-Tours: 8780.2 km",
      "  Jīwanpur: 14672.6 km",
      "  Serenje: 8821.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Joué-lès-Tours at 8780.2 km",
      "FINAL ANSWER: Joué-lès-Tours"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 59.43696,
      "lon": 24.75353,
      "name": "Tallinn"
    },
    "candidate_points": [
      {
        "lat": 47.65688,
        "lon": -2.76205,
        "name": "Vannes"
      },
      {
        "lat": 54.91443,
        "lon": 85.63971,
        "name": "Promyshlennaya"
      },
      {
        "lat": 55.75556,
        "lon": 60.70278,
        "name": "Ozersk"
      },
      {
        "lat": -14.52972,
        "lon": -40.36528,
        "name": "Poções"
      }
    ],
    "question": "Which city is closest to Tallinn: Vannes, Promyshlennaya, Ozersk, Poções?",
    "ground_truth": {
      "answer": "Ozersk",
      "distance_km": 2153.0,
      "all_distances_km": {
        "Vannes": 2214.5,
        "Promyshlennaya": 3573.0,
        "Ozersk": 2153.0,
        "Poções": 10064.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tallinn: Vannes, Promyshlennaya, Ozersk, Poções?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vannes: 2214.5 km",
      "  Promyshlennaya: 3573.0 km",
      "  Ozersk: 2153.0 km",
      "  Poções: 10064.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Ozersk at 2153.0 km",
      "FINAL ANSWER: Ozersk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.58139,
      "lon": 72.23804,
      "name": "Khairpur Tamewah"
    },
    "candidate_points": [
      {
        "lat": 23.36306,
        "lon": 104.25047,
        "name": "Wenshan City"
      },
      {
        "lat": -33.75881,
        "lon": 150.99292,
        "name": "Baulkham Hills"
      },
      {
        "lat": -20.97194,
        "lon": -46.11889,
        "name": "Carmo do Rio Claro"
      },
      {
        "lat": -17.4,
        "lon": -63.83333,
        "name": "Villa Yapacaní"
      }
    ],
    "question": "Which city is closest to Khairpur Tamewah: Wenshan City, Baulkham Hills, Carmo do Rio Claro, Villa Yapacaní?",
    "ground_truth": {
      "answer": "Wenshan City",
      "distance_km": 3249.6,
      "all_distances_km": {
        "Wenshan City": 3249.6,
        "Baulkham Hills": 10859.5,
        "Carmo do Rio Claro": 13812.7,
        "Villa Yapacaní": 15365.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Khairpur Tamewah: Wenshan City, Baulkham Hills, Carmo d...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wenshan City: 3249.6 km",
      "  Baulkham Hills: 10859.5 km",
      "  Carmo do Rio Claro: 13812.7 km",
      "  Villa Yapacaní: 15365.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Wenshan City at 3249.6 km",
      "FINAL ANSWER: Wenshan City"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.73333,
      "lon": 85.21667,
      "name": "Bālugān"
    },
    "candidate_points": [
      {
        "lat": 25.05303,
        "lon": 87.83048,
        "name": "Rājmahal"
      },
      {
        "lat": -1.46771,
        "lon": 34.52279,
        "name": "Matongo"
      },
      {
        "lat": -2.94373,
        "lon": 25.92237,
        "name": "Kindu"
      },
      {
        "lat": 40.73593,
        "lon": -73.08206,
        "name": "Sayville"
      }
    ],
    "question": "Which city is closest to Bālugān: Rājmahal, Matongo, Kindu, Sayville?",
    "ground_truth": {
      "answer": "Rājmahal",
      "distance_km": 649.6,
      "all_distances_km": {
        "Rājmahal": 649.6,
        "Matongo": 6007.4,
        "Kindu": 6943.1,
        "Sayville": 12926.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bālugān: Rājmahal, Matongo, Kindu, Sayville?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rājmahal: 649.6 km",
      "  Matongo: 6007.4 km",
      "  Kindu: 6943.1 km",
      "  Sayville: 12926.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Rājmahal at 649.6 km",
      "FINAL ANSWER: Rājmahal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.68907,
      "lon": 14.52036,
      "name": "Gragnano"
    },
    "candidate_points": [
      {
        "lat": 51.51355,
        "lon": -0.3229,
        "name": "West Ealing"
      },
      {
        "lat": 50.60982,
        "lon": 3.01874,
        "name": "Loos"
      },
      {
        "lat": 20.60009,
        "lon": -76.13364,
        "name": "San Germán"
      },
      {
        "lat": -16.07056,
        "lon": -57.67889,
        "name": "Cáceres"
      }
    ],
    "question": "Which city is closest to Gragnano: West Ealing, Loos, San Germán, Cáceres?",
    "ground_truth": {
      "answer": "Loos",
      "distance_km": 1416.5,
      "all_distances_km": {
        "West Ealing": 1654.7,
        "Loos": 1416.5,
        "San Germán": 8586.0,
        "Cáceres": 9738.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gragnano: West Ealing, Loos, San Germán, Cáceres?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  West Ealing: 1654.7 km",
      "  Loos: 1416.5 km",
      "  San Germán: 8586.0 km",
      "  Cáceres: 9738.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Loos at 1416.5 km",
      "FINAL ANSWER: Loos"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.67468,
      "lon": -0.60742,
      "name": "Amersham on the Hill"
    },
    "candidate_points": [
      {
        "lat": -8.73472,
        "lon": -36.62667,
        "name": "Capoeiras"
      },
      {
        "lat": 37.54,
        "lon": 127.20556,
        "name": "Hanam"
      },
      {
        "lat": 29.22254,
        "lon": 79.5286,
        "name": "Haldwani"
      },
      {
        "lat": 13.66035,
        "lon": 77.21239,
        "name": "Madhugiri"
      }
    ],
    "question": "Which city is closest to Amersham on the Hill: Capoeiras, Hanam, Haldwani, Madhugiri?",
    "ground_truth": {
      "answer": "Haldwani",
      "distance_km": 6849.0,
      "all_distances_km": {
        "Capoeiras": 7547.4,
        "Hanam": 8876.8,
        "Haldwani": 6849.0,
        "Madhugiri": 7983.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Amersham on the Hill: Capoeiras, Hanam, Haldwani, Madhu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Capoeiras: 7547.4 km",
      "  Hanam: 8876.8 km",
      "  Haldwani: 6849.0 km",
      "  Madhugiri: 7983.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Haldwani at 6849.0 km",
      "FINAL ANSWER: Haldwani"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.6,
      "lon": -38.38333,
      "name": "Cícero Dantas"
    },
    "candidate_points": [
      {
        "lat": -34.00333,
        "lon": 24.73142,
        "name": "Kruisfontein"
      },
      {
        "lat": -1.05754,
        "lon": 36.77625,
        "name": "Githunguri"
      },
      {
        "lat": 36.61954,
        "lon": 4.08282,
        "name": "Beni Douala"
      },
      {
        "lat": 33.5594,
        "lon": 75.23222,
        "name": "Dooru Verinag"
      }
    ],
    "question": "Which city is closest to Cícero Dantas: Kruisfontein, Githunguri, Beni Douala, Dooru Verinag?",
    "ground_truth": {
      "answer": "Beni Douala",
      "distance_km": 6874.1,
      "all_distances_km": {
        "Kruisfontein": 6880.5,
        "Githunguri": 8364.1,
        "Beni Douala": 6874.1,
        "Dooru Verinag": 12838.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cícero Dantas: Kruisfontein, Githunguri, Beni Douala, D...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kruisfontein: 6880.5 km",
      "  Githunguri: 8364.1 km",
      "  Beni Douala: 6874.1 km",
      "  Dooru Verinag: 12838.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Beni Douala at 6874.1 km",
      "FINAL ANSWER: Beni Douala"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.29062,
      "lon": -10.7121,
      "name": "Dinguiraye"
    },
    "candidate_points": [
      {
        "lat": -21.97895,
        "lon": 27.84296,
        "name": "Selebi-Phikwe"
      },
      {
        "lat": 7.97252,
        "lon": 2.22176,
        "name": "Glazoué"
      },
      {
        "lat": -9.43333,
        "lon": 159.95,
        "name": "Honiara"
      },
      {
        "lat": 33.6103,
        "lon": -114.59635,
        "name": "Blythe"
      }
    ],
    "question": "Which city is closest to Dinguiraye: Selebi-Phikwe, Glazoué, Honiara, Blythe?",
    "ground_truth": {
      "answer": "Glazoué",
      "distance_km": 1464.8,
      "all_distances_km": {
        "Selebi-Phikwe": 5600.6,
        "Glazoué": 1464.8,
        "Honiara": 18973.1,
        "Blythe": 10566.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dinguiraye: Selebi-Phikwe, Glazoué, Honiara, Blythe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Selebi-Phikwe: 5600.6 km",
      "  Glazoué: 1464.8 km",
      "  Honiara: 18973.1 km",
      "  Blythe: 10566.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Glazoué at 1464.8 km",
      "FINAL ANSWER: Glazoué"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.16322,
      "lon": 76.23456,
      "name": "Chendamangalam"
    },
    "candidate_points": [
      {
        "lat": 13.29452,
        "lon": 77.53777,
        "name": "Doddaballapura"
      },
      {
        "lat": 7.99471,
        "lon": -10.9502,
        "name": "Segbwema"
      },
      {
        "lat": -11.02889,
        "lon": -68.74139,
        "name": "Epitaciolândia"
      },
      {
        "lat": 38.04135,
        "lon": 23.54295,
        "name": "Elefsína"
      }
    ],
    "question": "Which city is closest to Chendamangalam: Doddaballapura, Segbwema, Epitaciolândia, Elefsína?",
    "ground_truth": {
      "answer": "Doddaballapura",
      "distance_km": 376.0,
      "all_distances_km": {
        "Doddaballapura": 376.0,
        "Segbwema": 9545.8,
        "Epitaciolândia": 16187.9,
        "Elefsína": 6076.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chendamangalam: Doddaballapura, Segbwema, Epitaciolândi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Doddaballapura: 376.0 km",
      "  Segbwema: 9545.8 km",
      "  Epitaciolândia: 16187.9 km",
      "  Elefsína: 6076.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Doddaballapura at 376.0 km",
      "FINAL ANSWER: Doddaballapura"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 27.52188,
      "lon": 41.69073,
      "name": "Ha'il"
    },
    "candidate_points": [
      {
        "lat": 19.15516,
        "lon": 73.26553,
        "name": "Badlapur"
      },
      {
        "lat": 42.37537,
        "lon": -72.51925,
        "name": "Amherst Center"
      },
      {
        "lat": -8.32583,
        "lon": -36.14278,
        "name": "São Caitano"
      },
      {
        "lat": 45.90456,
        "lon": 28.19516,
        "name": "Cahul"
      }
    ],
    "question": "Which city is closest to Ha'il: Badlapur, Amherst Center, São Caitano, Cahul?",
    "ground_truth": {
      "answer": "Cahul",
      "distance_km": 2364.2,
      "all_distances_km": {
        "Badlapur": 3344.6,
        "Amherst Center": 9734.9,
        "São Caitano": 9253.9,
        "Cahul": 2364.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ha'il: Badlapur, Amherst Center, São Caitano, Cahul?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Badlapur: 3344.6 km",
      "  Amherst Center: 9734.9 km",
      "  São Caitano: 9253.9 km",
      "  Cahul: 2364.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Cahul at 2364.2 km",
      "FINAL ANSWER: Cahul"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 24.31365,
      "lon": 79.11806,
      "name": "Shāhgarh"
    },
    "candidate_points": [
      {
        "lat": -6.92222,
        "lon": 107.60694,
        "name": "Bandung"
      },
      {
        "lat": -20.99139,
        "lon": -47.65861,
        "name": "Brodowski"
      },
      {
        "lat": 48.61612,
        "lon": 7.75343,
        "name": "Bischheim"
      },
      {
        "lat": 21.16813,
        "lon": -102.46097,
        "name": "Jalostotitlán"
      }
    ],
    "question": "Which city is closest to Shāhgarh: Bandung, Brodowski, Bischheim, Jalostotitlán?",
    "ground_truth": {
      "answer": "Bandung",
      "distance_km": 4647.8,
      "all_distances_km": {
        "Bandung": 4647.8,
        "Brodowski": 14573.5,
        "Bischheim": 6661.1,
        "Jalostotitlán": 14954.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shāhgarh: Bandung, Brodowski, Bischheim, Jalostotitlán?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bandung: 4647.8 km",
      "  Brodowski: 14573.5 km",
      "  Bischheim: 6661.1 km",
      "  Jalostotitlán: 14954.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bandung at 4647.8 km",
      "FINAL ANSWER: Bandung"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.79658,
      "lon": 48.90521,
      "name": "Hashtpar"
    },
    "candidate_points": [
      {
        "lat": 35.0125,
        "lon": 34.05833,
        "name": "Protaras"
      },
      {
        "lat": 45.565,
        "lon": -73.90554,
        "name": "Saint-Eustache"
      },
      {
        "lat": -33.67918,
        "lon": -59.66633,
        "name": "San Pedro"
      },
      {
        "lat": -43.89834,
        "lon": 171.73011,
        "name": "Ashburton"
      }
    ],
    "question": "Which city is closest to Hashtpar: Protaras, Saint-Eustache, San Pedro, Ashburton?",
    "ground_truth": {
      "answer": "Protaras",
      "distance_km": 1362.7,
      "all_distances_km": {
        "Protaras": 1362.7,
        "Saint-Eustache": 9126.5,
        "San Pedro": 13712.3,
        "Ashburton": 15254.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hashtpar: Protaras, Saint-Eustache, San Pedro, Ashburto...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Protaras: 1362.7 km",
      "  Saint-Eustache: 9126.5 km",
      "  San Pedro: 13712.3 km",
      "  Ashburton: 15254.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Protaras at 1362.7 km",
      "FINAL ANSWER: Protaras"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.4,
      "lon": 31.73333,
      "name": "Katerero"
    },
    "candidate_points": [
      {
        "lat": 2.68489,
        "lon": -75.32311,
        "name": "Campoalegre"
      },
      {
        "lat": 25.53852,
        "lon": 87.57044,
        "name": "Katihar"
      },
      {
        "lat": 22.24411,
        "lon": 114.14616,
        "name": "South Horizons (Estate)"
      },
      {
        "lat": 41.08939,
        "lon": -112.06467,
        "name": "Syracuse"
      }
    ],
    "question": "Which city is closest to Katerero: Campoalegre, Katihar, South Horizons (Estate), Syracuse?",
    "ground_truth": {
      "answer": "Katihar",
      "distance_km": 6701.1,
      "all_distances_km": {
        "Campoalegre": 11909.0,
        "Katihar": 6701.1,
        "South Horizons (Estate)": 9286.6,
        "Syracuse": 14301.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Katerero: Campoalegre, Katihar, South Horizons (Estate)...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Campoalegre: 11909.0 km",
      "  Katihar: 6701.1 km",
      "  South Horizons (Estate): 9286.6 km",
      "  Syracuse: 14301.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Katihar at 6701.1 km",
      "FINAL ANSWER: Katihar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.23352,
      "lon": 75.57996,
      "name": "Shirhatti"
    },
    "candidate_points": [
      {
        "lat": 33.14916,
        "lon": 75.54746,
        "name": "Doda"
      },
      {
        "lat": 52.98638,
        "lon": 9.84338,
        "name": "Soltau"
      },
      {
        "lat": 6.10694,
        "lon": -3.86194,
        "name": "Adzopé"
      },
      {
        "lat": 6.88922,
        "lon": -7.51952,
        "name": "Diourouzon"
      }
    ],
    "question": "Which city is closest to Shirhatti: Doda, Soltau, Adzopé, Diourouzon?",
    "ground_truth": {
      "answer": "Doda",
      "distance_km": 1992.1,
      "all_distances_km": {
        "Doda": 1992.1,
        "Soltau": 7044.5,
        "Adzopé": 8700.3,
        "Diourouzon": 9070.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shirhatti: Doda, Soltau, Adzopé, Diourouzon?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Doda: 1992.1 km",
      "  Soltau: 7044.5 km",
      "  Adzopé: 8700.3 km",
      "  Diourouzon: 9070.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Doda at 1992.1 km",
      "FINAL ANSWER: Doda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -29.37639,
      "lon": -51.11444,
      "name": "Nova Petrópolis"
    },
    "candidate_points": [
      {
        "lat": -5.52639,
        "lon": -47.49167,
        "name": "Imperatriz"
      },
      {
        "lat": 9.73647,
        "lon": 77.2847,
        "name": "Cumbum"
      },
      {
        "lat": 32.5977,
        "lon": -6.26844,
        "name": "Kasba Tadla"
      },
      {
        "lat": 52.2546,
        "lon": 20.90844,
        "name": "Bemowo"
      }
    ],
    "question": "Which city is closest to Nova Petrópolis: Imperatriz, Cumbum, Kasba Tadla, Bemowo?",
    "ground_truth": {
      "answer": "Imperatriz",
      "distance_km": 2679.2,
      "all_distances_km": {
        "Imperatriz": 2679.2,
        "Cumbum": 14239.2,
        "Kasba Tadla": 8356.6,
        "Bemowo": 11442.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nova Petrópolis: Imperatriz, Cumbum, Kasba Tadla, Bemow...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Imperatriz: 2679.2 km",
      "  Cumbum: 14239.2 km",
      "  Kasba Tadla: 8356.6 km",
      "  Bemowo: 11442.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Imperatriz at 2679.2 km",
      "FINAL ANSWER: Imperatriz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.15306,
      "lon": -47.05778,
      "name": "Itupeva"
    },
    "candidate_points": [
      {
        "lat": -20.34583,
        "lon": -41.53583,
        "name": "Iúna"
      },
      {
        "lat": -21.41972,
        "lon": -50.0775,
        "name": "Penápolis"
      },
      {
        "lat": -34.57973,
        "lon": -58.46829,
        "name": "Villa Ortúzar"
      },
      {
        "lat": 41.35565,
        "lon": -72.09952,
        "name": "New London"
      }
    ],
    "question": "Which city is closest to Itupeva: Iúna, Penápolis, Villa Ortúzar, New London?",
    "ground_truth": {
      "answer": "Penápolis",
      "distance_km": 365.6,
      "all_distances_km": {
        "Iúna": 650.0,
        "Penápolis": 365.6,
        "Villa Ortúzar": 1685.3,
        "New London": 7623.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Itupeva: Iúna, Penápolis, Villa Ortúzar, New London?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Iúna: 650.0 km",
      "  Penápolis: 365.6 km",
      "  Villa Ortúzar: 1685.3 km",
      "  New London: 7623.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Penápolis at 365.6 km",
      "FINAL ANSWER: Penápolis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.23889,
      "lon": 35.11194,
      "name": "Kapenguria"
    },
    "candidate_points": [
      {
        "lat": 48.83241,
        "lon": 9.31641,
        "name": "Waiblingen"
      },
      {
        "lat": 55.01646,
        "lon": -1.44925,
        "name": "North Shields"
      },
      {
        "lat": 55.66667,
        "lon": 37.68333,
        "name": "Kolomenskoye"
      },
      {
        "lat": 21.98953,
        "lon": 83.10476,
        "name": "Kharsia"
      }
    ],
    "question": "Which city is closest to Kapenguria: Waiblingen, North Shields, Kolomenskoye, Kharsia?",
    "ground_truth": {
      "answer": "Kharsia",
      "distance_km": 5677.7,
      "all_distances_km": {
        "Waiblingen": 5837.4,
        "North Shields": 6831.5,
        "Kolomenskoye": 6056.5,
        "Kharsia": 5677.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kapenguria: Waiblingen, North Shields, Kolomenskoye, Kh...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Waiblingen: 5837.4 km",
      "  North Shields: 6831.5 km",
      "  Kolomenskoye: 6056.5 km",
      "  Kharsia: 5677.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kharsia at 5677.7 km",
      "FINAL ANSWER: Kharsia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -8.48639,
      "lon": -36.23306,
      "name": "Cachoeirinha"
    },
    "candidate_points": [
      {
        "lat": -25.44613,
        "lon": -56.43928,
        "name": "Coronel Oviedo"
      },
      {
        "lat": 16.0184,
        "lon": 80.82958,
        "name": "Repalle"
      },
      {
        "lat": -1.09056,
        "lon": 29.2925,
        "name": "Kirumba"
      },
      {
        "lat": 41.70706,
        "lon": 12.68904,
        "name": "Genzano di Roma"
      }
    ],
    "question": "Which city is closest to Cachoeirinha: Coronel Oviedo, Repalle, Kirumba, Genzano di Roma?",
    "ground_truth": {
      "answer": "Coronel Oviedo",
      "distance_km": 2850.8,
      "all_distances_km": {
        "Coronel Oviedo": 2850.8,
        "Repalle": 13148.2,
        "Kirumba": 7298.7,
        "Genzano di Roma": 7475.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cachoeirinha: Coronel Oviedo, Repalle, Kirumba, Genzano...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Coronel Oviedo: 2850.8 km",
      "  Repalle: 13148.2 km",
      "  Kirumba: 7298.7 km",
      "  Genzano di Roma: 7475.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Coronel Oviedo at 2850.8 km",
      "FINAL ANSWER: Coronel Oviedo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.235,
      "lon": -8.98444,
      "name": "Ganta"
    },
    "candidate_points": [
      {
        "lat": -26.8908,
        "lon": 28.09707,
        "name": "Deneysville"
      },
      {
        "lat": 40.12175,
        "lon": 116.64783,
        "name": "Shunyi"
      },
      {
        "lat": 41.83871,
        "lon": -71.86924,
        "name": "Killingly Center"
      },
      {
        "lat": 35.07681,
        "lon": -80.66924,
        "name": "Indian Trail"
      }
    ],
    "question": "Which city is closest to Ganta: Deneysville, Shunyi, Killingly Center, Indian Trail?",
    "ground_truth": {
      "answer": "Deneysville",
      "distance_km": 5508.8,
      "all_distances_km": {
        "Deneysville": 5508.8,
        "Shunyi": 12359.1,
        "Killingly Center": 7239.9,
        "Indian Trail": 7881.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ganta: Deneysville, Shunyi, Killingly Center, Indian Tr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Deneysville: 5508.8 km",
      "  Shunyi: 12359.1 km",
      "  Killingly Center: 7239.9 km",
      "  Indian Trail: 7881.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Deneysville at 5508.8 km",
      "FINAL ANSWER: Deneysville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.69257,
      "lon": 139.17127,
      "name": "Muramatsu"
    },
    "candidate_points": [
      {
        "lat": 11.4,
        "lon": 79.73333,
        "name": "Annāmalainagar"
      },
      {
        "lat": 48.96691,
        "lon": 2.36104,
        "name": "Pierrefitte-sur-Seine"
      },
      {
        "lat": -8.66877,
        "lon": -35.16277,
        "name": "Rio Formoso"
      },
      {
        "lat": -37.81667,
        "lon": 144.9,
        "name": "Yarraville"
      }
    ],
    "question": "Which city is closest to Muramatsu: Annāmalainagar, Pierrefitte-sur-Seine, Rio Formoso, Yarraville?",
    "ground_truth": {
      "answer": "Annāmalainagar",
      "distance_km": 6558.8,
      "all_distances_km": {
        "Annāmalainagar": 6558.8,
        "Pierrefitte-sur-Seine": 9481.6,
        "Rio Formoso": 16738.0,
        "Yarraville": 8416.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Muramatsu: Annāmalainagar, Pierrefitte-sur-Seine, Rio F...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Annāmalainagar: 6558.8 km",
      "  Pierrefitte-sur-Seine: 9481.6 km",
      "  Rio Formoso: 16738.0 km",
      "  Yarraville: 8416.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Annāmalainagar at 6558.8 km",
      "FINAL ANSWER: Annāmalainagar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -22.59617,
      "lon": -63.811,
      "name": "General Mosconi"
    },
    "candidate_points": [
      {
        "lat": 4.80938,
        "lon": -74.098,
        "name": "Cota"
      },
      {
        "lat": 3.9284,
        "lon": 41.87997,
        "name": "Beled Hawo"
      },
      {
        "lat": 5.78917,
        "lon": 7.83829,
        "name": "Amaigbo"
      },
      {
        "lat": 48.53053,
        "lon": 11.505,
        "name": "Pfaffenhofen an der Ilm"
      }
    ],
    "question": "Which city is closest to General Mosconi: Cota, Beled Hawo, Amaigbo, Pfaffenhofen an der Ilm?",
    "ground_truth": {
      "answer": "Cota",
      "distance_km": 3246.1,
      "all_distances_km": {
        "Cota": 3246.1,
        "Beled Hawo": 11785.3,
        "Amaigbo": 8394.9,
        "Pfaffenhofen an der Ilm": 10857.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to General Mosconi: Cota, Beled Hawo, Amaigbo, Pfaffenhofe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cota: 3246.1 km",
      "  Beled Hawo: 11785.3 km",
      "  Amaigbo: 8394.9 km",
      "  Pfaffenhofen an der Ilm: 10857.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Cota at 3246.1 km",
      "FINAL ANSWER: Cota"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.47544,
      "lon": -46.60609,
      "name": "Tucuruvi"
    },
    "candidate_points": [
      {
        "lat": 5.44783,
        "lon": -74.66311,
        "name": "La Dorada"
      },
      {
        "lat": 59.76831,
        "lon": 60.0062,
        "name": "Karpinsk"
      },
      {
        "lat": 41.33729,
        "lon": -8.5596,
        "name": "Trofa"
      },
      {
        "lat": 41.8542,
        "lon": -87.66561,
        "name": "Lower West Side"
      }
    ],
    "question": "Which city is closest to Tucuruvi: La Dorada, Karpinsk, Trofa, Lower West Side?",
    "ground_truth": {
      "answer": "La Dorada",
      "distance_km": 4428.8,
      "all_distances_km": {
        "La Dorada": 4428.8,
        "Karpinsk": 13169.7,
        "Trofa": 8204.5,
        "Lower West Side": 8402.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tucuruvi: La Dorada, Karpinsk, Trofa, Lower West Side?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Dorada: 4428.8 km",
      "  Karpinsk: 13169.7 km",
      "  Trofa: 8204.5 km",
      "  Lower West Side: 8402.0 km",
      "Step 3: Find minimum distance",
      "  Closest: La Dorada at 4428.8 km",
      "FINAL ANSWER: La Dorada"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.9075,
      "lon": 20.84028,
      "name": "Zvečan"
    },
    "candidate_points": [
      {
        "lat": 47.47865,
        "lon": 36.25463,
        "name": "Polohy"
      },
      {
        "lat": 37.45646,
        "lon": 126.70515,
        "name": "Incheon"
      },
      {
        "lat": -34.58301,
        "lon": 19.35048,
        "name": "Gansbaai"
      },
      {
        "lat": -8.82778,
        "lon": -36.01167,
        "name": "Quipapá"
      }
    ],
    "question": "Which city is closest to Zvečan: Polohy, Incheon, Gansbaai, Quipapá?",
    "ground_truth": {
      "answer": "Polohy",
      "distance_km": 1307.6,
      "all_distances_km": {
        "Polohy": 1307.6,
        "Incheon": 8364.1,
        "Gansbaai": 8617.9,
        "Quipapá": 8124.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zvečan: Polohy, Incheon, Gansbaai, Quipapá?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Polohy: 1307.6 km",
      "  Incheon: 8364.1 km",
      "  Gansbaai: 8617.9 km",
      "  Quipapá: 8124.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Polohy at 1307.6 km",
      "FINAL ANSWER: Polohy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.49167,
      "lon": -37.19333,
      "name": "Nossa Senhora das Dores"
    },
    "candidate_points": [
      {
        "lat": -34.45333,
        "lon": -56.39056,
        "name": "Santa Lucía"
      },
      {
        "lat": -23.31028,
        "lon": -51.16278,
        "name": "Londrina"
      },
      {
        "lat": 35.04427,
        "lon": -3.45418,
        "name": "Ben Taieb"
      },
      {
        "lat": 22.37058,
        "lon": 114.18696,
        "name": "Sun Tin Wai"
      }
    ],
    "question": "Which city is closest to Nossa Senhora das Dores: Santa Lucía, Londrina, Ben Taieb, Sun Tin Wai?",
    "ground_truth": {
      "answer": "Londrina",
      "distance_km": 2056.2,
      "all_distances_km": {
        "Santa Lucía": 3301.2,
        "Londrina": 2056.2,
        "Ben Taieb": 6183.1,
        "Sun Tin Wai": 16697.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nossa Senhora das Dores: Santa Lucía, Londrina, Ben Tai...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Santa Lucía: 3301.2 km",
      "  Londrina: 2056.2 km",
      "  Ben Taieb: 6183.1 km",
      "  Sun Tin Wai: 16697.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Londrina at 2056.2 km",
      "FINAL ANSWER: Londrina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.54015,
      "lon": -46.48581,
      "name": "Artur Alvim"
    },
    "candidate_points": [
      {
        "lat": -33.96109,
        "lon": 25.61494,
        "name": "Port Elizabeth"
      },
      {
        "lat": 1.97556,
        "lon": 32.53861,
        "name": "Apac"
      },
      {
        "lat": 48.82319,
        "lon": 1.9541,
        "name": "Plaisir"
      },
      {
        "lat": 51.74776,
        "lon": 19.32564,
        "name": "Konstantynów Łódzki"
      }
    ],
    "question": "Which city is closest to Artur Alvim: Port Elizabeth, Apac, Plaisir, Konstantynów Łódzki?",
    "ground_truth": {
      "answer": "Port Elizabeth",
      "distance_km": 6985.1,
      "all_distances_km": {
        "Port Elizabeth": 6985.1,
        "Apac": 8979.4,
        "Plaisir": 9370.6,
        "Konstantynów Łódzki": 10524.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Artur Alvim: Port Elizabeth, Apac, Plaisir, Konstantynó...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Port Elizabeth: 6985.1 km",
      "  Apac: 8979.4 km",
      "  Plaisir: 9370.6 km",
      "  Konstantynów Łódzki: 10524.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Port Elizabeth at 6985.1 km",
      "FINAL ANSWER: Port Elizabeth"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.47028,
      "lon": -8.87695,
      "name": "Taroudant"
    },
    "candidate_points": [
      {
        "lat": 12.66664,
        "lon": -0.57469,
        "name": "Boulsa"
      },
      {
        "lat": 49.91985,
        "lon": 9.07596,
        "name": "Großostheim"
      },
      {
        "lat": -9.33806,
        "lon": -38.25472,
        "name": "Glória"
      },
      {
        "lat": -9.52614,
        "lon": -77.52869,
        "name": "Huaraz"
      }
    ],
    "question": "Which city is closest to Taroudant: Boulsa, Großostheim, Glória, Huaraz?",
    "ground_truth": {
      "answer": "Boulsa",
      "distance_km": 2155.8,
      "all_distances_km": {
        "Boulsa": 2155.8,
        "Großostheim": 2631.3,
        "Glória": 5425.2,
        "Huaraz": 8558.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Taroudant: Boulsa, Großostheim, Glória, Huaraz?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Boulsa: 2155.8 km",
      "  Großostheim: 2631.3 km",
      "  Glória: 5425.2 km",
      "  Huaraz: 8558.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Boulsa at 2155.8 km",
      "FINAL ANSWER: Boulsa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.53017,
      "lon": 73.85263,
      "name": "Shivaji Nagar"
    },
    "candidate_points": [
      {
        "lat": 11.21729,
        "lon": 75.89987,
        "name": "Vazhayur"
      },
      {
        "lat": 3.5316,
        "lon": 101.9038,
        "name": "Bentung"
      },
      {
        "lat": 26.34508,
        "lon": -80.14671,
        "name": "Boca Del Mar"
      },
      {
        "lat": -21.53194,
        "lon": -42.64306,
        "name": "Leopoldina"
      }
    ],
    "question": "Which city is closest to Shivaji Nagar: Vazhayur, Bentung, Boca Del Mar, Leopoldina?",
    "ground_truth": {
      "answer": "Vazhayur",
      "distance_km": 842.3,
      "all_distances_km": {
        "Vazhayur": 842.3,
        "Bentung": 3476.7,
        "Boca Del Mar": 14289.6,
        "Leopoldina": 13418.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shivaji Nagar: Vazhayur, Bentung, Boca Del Mar, Leopold...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vazhayur: 842.3 km",
      "  Bentung: 3476.7 km",
      "  Boca Del Mar: 14289.6 km",
      "  Leopoldina: 13418.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Vazhayur at 842.3 km",
      "FINAL ANSWER: Vazhayur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.71363,
      "lon": 34.8572,
      "name": "Kakuma"
    },
    "candidate_points": [
      {
        "lat": -23.65094,
        "lon": -70.39752,
        "name": "Antofagasta"
      },
      {
        "lat": 36.81667,
        "lon": 117.81667,
        "name": "Zhoucun"
      },
      {
        "lat": 39.0882,
        "lon": 28.97767,
        "name": "Simav"
      },
      {
        "lat": 51.23074,
        "lon": 5.31349,
        "name": "Lommel"
      }
    ],
    "question": "Which city is closest to Kakuma: Antofagasta, Zhoucun, Simav, Lommel?",
    "ground_truth": {
      "answer": "Simav",
      "distance_km": 3978.1,
      "all_distances_km": {
        "Antofagasta": 11726.1,
        "Zhoucun": 9133.7,
        "Simav": 3978.1,
        "Lommel": 5954.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kakuma: Antofagasta, Zhoucun, Simav, Lommel?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Antofagasta: 11726.1 km",
      "  Zhoucun: 9133.7 km",
      "  Simav: 3978.1 km",
      "  Lommel: 5954.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Simav at 3978.1 km",
      "FINAL ANSWER: Simav"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.36,
      "lon": 28.129,
      "name": "Tokoza"
    },
    "candidate_points": [
      {
        "lat": 4.75,
        "lon": 11.23333,
        "name": "Bafia"
      },
      {
        "lat": 29.61968,
        "lon": -95.63495,
        "name": "Sugar Land"
      },
      {
        "lat": 34.05168,
        "lon": -117.9684,
        "name": "West Puente Valley"
      },
      {
        "lat": 49.5099,
        "lon": 6.74549,
        "name": "Losheim"
      }
    ],
    "question": "Which city is closest to Tokoza: Bafia, Sugar Land, West Puente Valley, Losheim?",
    "ground_truth": {
      "answer": "Bafia",
      "distance_km": 3908.7,
      "all_distances_km": {
        "Bafia": 3908.7,
        "Sugar Land": 14535.4,
        "West Puente Valley": 16663.5,
        "Losheim": 8698.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tokoza: Bafia, Sugar Land, West Puente Valley, Losheim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bafia: 3908.7 km",
      "  Sugar Land: 14535.4 km",
      "  West Puente Valley: 16663.5 km",
      "  Losheim: 8698.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bafia at 3908.7 km",
      "FINAL ANSWER: Bafia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.11978,
      "lon": 26.82475,
      "name": "Iziaslav"
    },
    "candidate_points": [
      {
        "lat": -33.75562,
        "lon": 25.40074,
        "name": "Kariega"
      },
      {
        "lat": 30.3586,
        "lon": 50.7981,
        "name": "Dogonbadan"
      },
      {
        "lat": 31.6199,
        "lon": 113.9978,
        "name": "Guangshui"
      },
      {
        "lat": 9.25385,
        "lon": -70.25105,
        "name": "Boconó"
      }
    ],
    "question": "Which city is closest to Iziaslav: Kariega, Dogonbadan, Guangshui, Boconó?",
    "ground_truth": {
      "answer": "Dogonbadan",
      "distance_km": 2968.7,
      "all_distances_km": {
        "Kariega": 9327.6,
        "Dogonbadan": 2968.7,
        "Guangshui": 7180.9,
        "Boconó": 9717.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Iziaslav: Kariega, Dogonbadan, Guangshui, Boconó?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kariega: 9327.6 km",
      "  Dogonbadan: 2968.7 km",
      "  Guangshui: 7180.9 km",
      "  Boconó: 9717.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Dogonbadan at 2968.7 km",
      "FINAL ANSWER: Dogonbadan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.64056,
      "lon": 104.64992,
      "name": "Kantharalak"
    },
    "candidate_points": [
      {
        "lat": 27.23517,
        "lon": 94.10357,
        "name": "North Lakhimpur"
      },
      {
        "lat": 41.64753,
        "lon": -88.08951,
        "name": "Romeoville"
      },
      {
        "lat": -36.61756,
        "lon": -72.95593,
        "name": "Tomé"
      },
      {
        "lat": -28.55104,
        "lon": -56.04125,
        "name": "Santo Tomé"
      }
    ],
    "question": "Which city is closest to Kantharalak: North Lakhimpur, Romeoville, Tomé, Santo Tomé?",
    "ground_truth": {
      "answer": "North Lakhimpur",
      "distance_km": 1775.8,
      "all_distances_km": {
        "North Lakhimpur": 1775.8,
        "Romeoville": 13620.8,
        "Tomé": 17559.8,
        "Santo Tomé": 17496.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kantharalak: North Lakhimpur, Romeoville, Tomé, Santo T...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  North Lakhimpur: 1775.8 km",
      "  Romeoville: 13620.8 km",
      "  Tomé: 17559.8 km",
      "  Santo Tomé: 17496.4 km",
      "Step 3: Find minimum distance",
      "  Closest: North Lakhimpur at 1775.8 km",
      "FINAL ANSWER: North Lakhimpur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.96667,
      "lon": 37.86667,
      "name": "Bodītī"
    },
    "candidate_points": [
      {
        "lat": -3.33907,
        "lon": 31.52344,
        "name": "Diobahika"
      },
      {
        "lat": 48.89198,
        "lon": 2.20675,
        "name": "Nanterre"
      },
      {
        "lat": 50.08333,
        "lon": 14.45,
        "name": "Žižkov"
      },
      {
        "lat": -33.67969,
        "lon": -70.98482,
        "name": "El Monte"
      }
    ],
    "question": "Which city is closest to Bodītī: Diobahika, Nanterre, Žižkov, El Monte?",
    "ground_truth": {
      "answer": "Diobahika",
      "distance_km": 1344.9,
      "all_distances_km": {
        "Diobahika": 1344.9,
        "Nanterre": 5733.6,
        "Žižkov": 5265.2,
        "El Monte": 12178.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bodītī: Diobahika, Nanterre, Žižkov, El Monte?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Diobahika: 1344.9 km",
      "  Nanterre: 5733.6 km",
      "  Žižkov: 5265.2 km",
      "  El Monte: 12178.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Diobahika at 1344.9 km",
      "FINAL ANSWER: Diobahika"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 61.25439,
      "lon": 75.2124,
      "name": "Langepas"
    },
    "candidate_points": [
      {
        "lat": 54.01098,
        "lon": 38.29084,
        "name": "Novomoskovsk"
      },
      {
        "lat": -30.72644,
        "lon": -64.80387,
        "name": "Cruz del Eje"
      },
      {
        "lat": 24.19167,
        "lon": 55.76056,
        "name": "Al Ain City"
      },
      {
        "lat": 12.9704,
        "lon": -0.14953,
        "name": "Bogandé"
      }
    ],
    "question": "Which city is closest to Langepas: Novomoskovsk, Cruz del Eje, Al Ain City, Bogandé?",
    "ground_truth": {
      "answer": "Novomoskovsk",
      "distance_km": 2303.5,
      "all_distances_km": {
        "Novomoskovsk": 2303.5,
        "Cruz del Eje": 15554.4,
        "Al Ain City": 4379.0,
        "Bogandé": 7964.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Langepas: Novomoskovsk, Cruz del Eje, Al Ain City, Boga...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Novomoskovsk: 2303.5 km",
      "  Cruz del Eje: 15554.4 km",
      "  Al Ain City: 4379.0 km",
      "  Bogandé: 7964.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Novomoskovsk at 2303.5 km",
      "FINAL ANSWER: Novomoskovsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.82232,
      "lon": -74.15987,
      "name": "Nutley"
    },
    "candidate_points": [
      {
        "lat": -7.17083,
        "lon": -35.85361,
        "name": "Lagoa Seca"
      },
      {
        "lat": -16.68528,
        "lon": -44.365,
        "name": "Coração de Jesus"
      },
      {
        "lat": 26.22375,
        "lon": 79.83739,
        "name": "Pukhrāyān"
      },
      {
        "lat": 9.5162,
        "lon": 123.158,
        "name": "Tanjay"
      }
    ],
    "question": "Which city is closest to Nutley: Lagoa Seca, Coração de Jesus, Pukhrāyān, Tanjay?",
    "ground_truth": {
      "answer": "Lagoa Seca",
      "distance_km": 6615.8,
      "all_distances_km": {
        "Lagoa Seca": 6615.8,
        "Coração de Jesus": 7095.2,
        "Pukhrāyān": 12091.3,
        "Tanjay": 14142.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nutley: Lagoa Seca, Coração de Jesus, Pukhrāyān, Tanjay...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lagoa Seca: 6615.8 km",
      "  Coração de Jesus: 7095.2 km",
      "  Pukhrāyān: 12091.3 km",
      "  Tanjay: 14142.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Lagoa Seca at 6615.8 km",
      "FINAL ANSWER: Lagoa Seca"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.0033,
      "lon": 16.87208,
      "name": "Adelfia"
    },
    "candidate_points": [
      {
        "lat": -4.21861,
        "lon": 13.76167,
        "name": "Bouansa"
      },
      {
        "lat": -27.22426,
        "lon": 153.02075,
        "name": "North Lakes"
      },
      {
        "lat": 4.85,
        "lon": 100.73333,
        "name": "Taiping"
      },
      {
        "lat": 5.6561,
        "lon": -75.87877,
        "name": "Andes"
      }
    ],
    "question": "Which city is closest to Adelfia: Bouansa, North Lakes, Taiping, Andes?",
    "ground_truth": {
      "answer": "Bouansa",
      "distance_km": 5038.4,
      "all_distances_km": {
        "Bouansa": 5038.4,
        "North Lakes": 15749.2,
        "Taiping": 9139.1,
        "Andes": 9825.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Adelfia: Bouansa, North Lakes, Taiping, Andes?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bouansa: 5038.4 km",
      "  North Lakes: 15749.2 km",
      "  Taiping: 9139.1 km",
      "  Andes: 9825.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bouansa at 5038.4 km",
      "FINAL ANSWER: Bouansa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.56504,
      "lon": -117.72712,
      "name": "Aliso Viejo"
    },
    "candidate_points": [
      {
        "lat": 47.67887,
        "lon": -122.02833,
        "name": "Union Hill-Novelty Hill"
      },
      {
        "lat": 51.15016,
        "lon": 34.31287,
        "name": "Bilopillia"
      },
      {
        "lat": -15.67572,
        "lon": -58.09021,
        "name": "Mirassol d'Oeste"
      },
      {
        "lat": 0.52889,
        "lon": 32.24861,
        "name": "Namayumba"
      }
    ],
    "question": "Which city is closest to Aliso Viejo: Union Hill-Novelty Hill, Bilopillia, Mirassol d'Oeste, Namayumba?",
    "ground_truth": {
      "answer": "Union Hill-Novelty Hill",
      "distance_km": 1610.2,
      "all_distances_km": {
        "Union Hill-Novelty Hill": 1610.2,
        "Bilopillia": 10205.7,
        "Mirassol d'Oeste": 8357.3,
        "Namayumba": 15094.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aliso Viejo: Union Hill-Novelty Hill, Bilopillia, Miras...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Union Hill-Novelty Hill: 1610.2 km",
      "  Bilopillia: 10205.7 km",
      "  Mirassol d'Oeste: 8357.3 km",
      "  Namayumba: 15094.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Union Hill-Novelty Hill at 1610.2 km",
      "FINAL ANSWER: Union Hill-Novelty Hill"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.31732,
      "lon": 49.29188,
      "name": "Antsiranana"
    },
    "candidate_points": [
      {
        "lat": 30.47028,
        "lon": -8.87695,
        "name": "Taroudant"
      },
      {
        "lat": -29.15667,
        "lon": -49.57944,
        "name": "Balneário Gaivota"
      },
      {
        "lat": -17.69139,
        "lon": -42.51583,
        "name": "Capelinha"
      },
      {
        "lat": 29.66578,
        "lon": -95.01937,
        "name": "La Porte"
      }
    ],
    "question": "Which city is closest to Antsiranana: Taroudant, Balneário Gaivota, Capelinha, La Porte?",
    "ground_truth": {
      "answer": "Taroudant",
      "distance_km": 7824.8,
      "all_distances_km": {
        "Taroudant": 7824.8,
        "Balneário Gaivota": 10183.7,
        "Capelinha": 9781.5,
        "La Porte": 15863.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Antsiranana: Taroudant, Balneário Gaivota, Capelinha, L...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Taroudant: 7824.8 km",
      "  Balneário Gaivota: 10183.7 km",
      "  Capelinha: 9781.5 km",
      "  La Porte: 15863.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Taroudant at 7824.8 km",
      "FINAL ANSWER: Taroudant"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.78828,
      "lon": -90.19876,
      "name": "Sanarate"
    },
    "candidate_points": [
      {
        "lat": 51.57558,
        "lon": 8.10619,
        "name": "Soest"
      },
      {
        "lat": 56.65497,
        "lon": 43.47269,
        "name": "Gorodets"
      },
      {
        "lat": -4.57667,
        "lon": 30.1025,
        "name": "Kasulu"
      },
      {
        "lat": -12.63247,
        "lon": 28.05367,
        "name": "Chambishi"
      }
    ],
    "question": "Which city is closest to Sanarate: Soest, Gorodets, Kasulu, Chambishi?",
    "ground_truth": {
      "answer": "Soest",
      "distance_km": 9285.0,
      "all_distances_km": {
        "Soest": 9285.0,
        "Gorodets": 10991.1,
        "Kasulu": 13392.4,
        "Chambishi": 13361.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sanarate: Soest, Gorodets, Kasulu, Chambishi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Soest: 9285.0 km",
      "  Gorodets: 10991.1 km",
      "  Kasulu: 13392.4 km",
      "  Chambishi: 13361.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Soest at 9285.0 km",
      "FINAL ANSWER: Soest"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.84954,
      "lon": -73.90569,
      "name": "Tremont"
    },
    "candidate_points": [
      {
        "lat": 37.44882,
        "lon": -77.47353,
        "name": "Meadowbrook"
      },
      {
        "lat": 40.83889,
        "lon": 31.16389,
        "name": "Düzce"
      },
      {
        "lat": 41.4349,
        "lon": 2.17883,
        "name": "Porta"
      },
      {
        "lat": 55.67938,
        "lon": 12.53463,
        "name": "Frederiksberg"
      }
    ],
    "question": "Which city is closest to Tremont: Meadowbrook, Düzce, Porta, Frederiksberg?",
    "ground_truth": {
      "answer": "Meadowbrook",
      "distance_km": 487.4,
      "all_distances_km": {
        "Meadowbrook": 487.4,
        "Düzce": 8206.6,
        "Porta": 6149.5,
        "Frederiksberg": 6169.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tremont: Meadowbrook, Düzce, Porta, Frederiksberg?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Meadowbrook: 487.4 km",
      "  Düzce: 8206.6 km",
      "  Porta: 6149.5 km",
      "  Frederiksberg: 6169.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Meadowbrook at 487.4 km",
      "FINAL ANSWER: Meadowbrook"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.01485,
      "lon": 44.14574,
      "name": "Balad"
    },
    "candidate_points": [
      {
        "lat": 22.01921,
        "lon": -78.70365,
        "name": "Ciro Redondo"
      },
      {
        "lat": 1.08209,
        "lon": 34.17503,
        "name": "Mbale"
      },
      {
        "lat": 2.15127,
        "lon": 21.51672,
        "name": "Lisala"
      },
      {
        "lat": -20.44222,
        "lon": -54.86028,
        "name": "Terenos"
      }
    ],
    "question": "Which city is closest to Balad: Ciro Redondo, Mbale, Lisala, Terenos?",
    "ground_truth": {
      "answer": "Mbale",
      "distance_km": 3806.1,
      "all_distances_km": {
        "Ciro Redondo": 11336.5,
        "Mbale": 3806.1,
        "Lisala": 4250.9,
        "Terenos": 12062.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balad: Ciro Redondo, Mbale, Lisala, Terenos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ciro Redondo: 11336.5 km",
      "  Mbale: 3806.1 km",
      "  Lisala: 4250.9 km",
      "  Terenos: 12062.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mbale at 3806.1 km",
      "FINAL ANSWER: Mbale"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.98372,
      "lon": 10.18527,
      "name": "Memmingen"
    },
    "candidate_points": [
      {
        "lat": -19.9,
        "lon": 48.8,
        "name": "Mahanoro"
      },
      {
        "lat": 39.86722,
        "lon": 126.03028,
        "name": "Kujang-ŭp"
      },
      {
        "lat": 26.26841,
        "lon": 73.00594,
        "name": "Jodhpur"
      },
      {
        "lat": 21.33555,
        "lon": -158.0582,
        "name": "Kapolei"
      }
    ],
    "question": "Which city is closest to Memmingen: Mahanoro, Kujang-ŭp, Jodhpur, Kapolei?",
    "ground_truth": {
      "answer": "Jodhpur",
      "distance_km": 5884.0,
      "all_distances_km": {
        "Mahanoro": 8470.8,
        "Kujang-ŭp": 8382.7,
        "Jodhpur": 5884.0,
        "Kapolei": 12218.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Memmingen: Mahanoro, Kujang-ŭp, Jodhpur, Kapolei?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mahanoro: 8470.8 km",
      "  Kujang-ŭp: 8382.7 km",
      "  Jodhpur: 5884.0 km",
      "  Kapolei: 12218.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Jodhpur at 5884.0 km",
      "FINAL ANSWER: Jodhpur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.75264,
      "lon": 33.29836,
      "name": "Al Hasaheisa"
    },
    "candidate_points": [
      {
        "lat": -40.15789,
        "lon": -71.35337,
        "name": "San Martín de los Andes"
      },
      {
        "lat": 50.96545,
        "lon": 6.95314,
        "name": "Nippes"
      },
      {
        "lat": 41.6392,
        "lon": -87.45476,
        "name": "East Chicago"
      },
      {
        "lat": 36.59511,
        "lon": -82.18874,
        "name": "Bristol"
      }
    ],
    "question": "Which city is closest to Al Hasaheisa: San Martín de los Andes, Nippes, East Chicago, Bristol?",
    "ground_truth": {
      "answer": "Nippes",
      "distance_km": 4666.1,
      "all_distances_km": {
        "San Martín de los Andes": 12293.6,
        "Nippes": 4666.1,
        "East Chicago": 11292.7,
        "Bristol": 11175.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Al Hasaheisa: San Martín de los Andes, Nippes, East Chi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Martín de los Andes: 12293.6 km",
      "  Nippes: 4666.1 km",
      "  East Chicago: 11292.7 km",
      "  Bristol: 11175.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Nippes at 4666.1 km",
      "FINAL ANSWER: Nippes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.47841,
      "lon": -99.21697,
      "name": "Ixmiquilpan"
    },
    "candidate_points": [
      {
        "lat": -1.36139,
        "lon": -48.24472,
        "name": "Benevides"
      },
      {
        "lat": -1.52333,
        "lon": -52.58167,
        "name": "Almeirim"
      },
      {
        "lat": 6.51667,
        "lon": 14.3,
        "name": "Meïganga"
      },
      {
        "lat": 34.92129,
        "lon": -1.29512,
        "name": "Chetouane"
      }
    ],
    "question": "Which city is closest to Ixmiquilpan: Benevides, Almeirim, Meïganga, Chetouane?",
    "ground_truth": {
      "answer": "Almeirim",
      "distance_km": 5634.8,
      "all_distances_km": {
        "Benevides": 6054.5,
        "Almeirim": 5634.8,
        "Meïganga": 12161.5,
        "Chetouane": 9405.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ixmiquilpan: Benevides, Almeirim, Meïganga, Chetouane?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Benevides: 6054.5 km",
      "  Almeirim: 5634.8 km",
      "  Meïganga: 12161.5 km",
      "  Chetouane: 9405.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Almeirim at 5634.8 km",
      "FINAL ANSWER: Almeirim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.75,
      "lon": 50.21667,
      "name": "Ampahana"
    },
    "candidate_points": [
      {
        "lat": 17.9257,
        "lon": 19.10428,
        "name": "Faya-Largeau"
      },
      {
        "lat": -2.7249,
        "lon": 18.14756,
        "name": "Kutu"
      },
      {
        "lat": -16.46667,
        "lon": 46.71667,
        "name": "Ambato Boeny"
      },
      {
        "lat": -23.84852,
        "lon": 151.25775,
        "name": "Gladstone"
      }
    ],
    "question": "Which city is closest to Ampahana: Faya-Largeau, Kutu, Ambato Boeny, Gladstone?",
    "ground_truth": {
      "answer": "Ambato Boeny",
      "distance_km": 420.6,
      "all_distances_km": {
        "Faya-Largeau": 4983.2,
        "Kutu": 3762.1,
        "Ambato Boeny": 420.6,
        "Gladstone": 10431.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ampahana: Faya-Largeau, Kutu, Ambato Boeny, Gladstone?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Faya-Largeau: 4983.2 km",
      "  Kutu: 3762.1 km",
      "  Ambato Boeny: 420.6 km",
      "  Gladstone: 10431.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ambato Boeny at 420.6 km",
      "FINAL ANSWER: Ambato Boeny"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.44882,
      "lon": -77.47353,
      "name": "Meadowbrook"
    },
    "candidate_points": [
      {
        "lat": -4.95611,
        "lon": -37.13694,
        "name": "Areia Branca"
      },
      {
        "lat": 7.50077,
        "lon": 134.6238,
        "name": "Ngerulmud"
      },
      {
        "lat": 16.90572,
        "lon": 81.67222,
        "name": "Nidadavole"
      },
      {
        "lat": -10.68333,
        "lon": 35.65,
        "name": "Songea"
      }
    ],
    "question": "Which city is closest to Meadowbrook: Areia Branca, Ngerulmud, Nidadavole, Songea?",
    "ground_truth": {
      "answer": "Areia Branca",
      "distance_km": 6294.6,
      "all_distances_km": {
        "Areia Branca": 6294.6,
        "Ngerulmud": 14007.7,
        "Nidadavole": 13589.0,
        "Songea": 12762.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Meadowbrook: Areia Branca, Ngerulmud, Nidadavole, Songe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Areia Branca: 6294.6 km",
      "  Ngerulmud: 14007.7 km",
      "  Nidadavole: 13589.0 km",
      "  Songea: 12762.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Areia Branca at 6294.6 km",
      "FINAL ANSWER: Areia Branca"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 24.21623,
      "lon": 90.95002,
      "name": "Bājitpur"
    },
    "candidate_points": [
      {
        "lat": 34.09836,
        "lon": -117.92383,
        "name": "Vincent"
      },
      {
        "lat": 44.35258,
        "lon": 2.57338,
        "name": "Rodez"
      },
      {
        "lat": -35.57681,
        "lon": -58.01215,
        "name": "Chascomús"
      },
      {
        "lat": -10.78356,
        "lon": -65.33552,
        "name": "Guajará Mirim"
      }
    ],
    "question": "Which city is closest to Bājitpur: Vincent, Rodez, Chascomús, Guajará Mirim?",
    "ground_truth": {
      "answer": "Rodez",
      "distance_km": 8031.5,
      "all_distances_km": {
        "Vincent": 12849.1,
        "Rodez": 8031.5,
        "Chascomús": 16785.0,
        "Guajará Mirim": 17098.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bājitpur: Vincent, Rodez, Chascomús, Guajará Mirim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vincent: 12849.1 km",
      "  Rodez: 8031.5 km",
      "  Chascomús: 16785.0 km",
      "  Guajará Mirim: 17098.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Rodez at 8031.5 km",
      "FINAL ANSWER: Rodez"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.76667,
      "lon": 33.96667,
      "name": "Butiama"
    },
    "candidate_points": [
      {
        "lat": 43.38621,
        "lon": -79.83713,
        "name": "Burlington"
      },
      {
        "lat": -28.6275,
        "lon": -53.08972,
        "name": "Ibirubá"
      },
      {
        "lat": 55.73186,
        "lon": 24.35983,
        "name": "Panevėžys"
      },
      {
        "lat": 32.44192,
        "lon": 34.9039,
        "name": "Hadera"
      }
    ],
    "question": "Which city is closest to Butiama: Burlington, Ibirubá, Panevėžys, Hadera?",
    "ground_truth": {
      "answer": "Hadera",
      "distance_km": 3805.1,
      "all_distances_km": {
        "Burlington": 12044.8,
        "Ibirubá": 9626.2,
        "Panevėžys": 6453.0,
        "Hadera": 3805.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Butiama: Burlington, Ibirubá, Panevėžys, Hadera?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Burlington: 12044.8 km",
      "  Ibirubá: 9626.2 km",
      "  Panevėžys: 6453.0 km",
      "  Hadera: 3805.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Hadera at 3805.1 km",
      "FINAL ANSWER: Hadera"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.68333,
      "lon": -54.64278,
      "name": "Mojuí dos Campos"
    },
    "candidate_points": [
      {
        "lat": 10.30635,
        "lon": -6.10972,
        "name": "Massiogo"
      },
      {
        "lat": 6.44258,
        "lon": 45.98329,
        "name": "Digih Habar Es"
      },
      {
        "lat": 19.79371,
        "lon": 75.53519,
        "name": "Pīpri"
      },
      {
        "lat": 34.23132,
        "lon": 104.22301,
        "name": "Hadapu Zhen"
      }
    ],
    "question": "Which city is closest to Mojuí dos Campos: Massiogo, Digih Habar Es, Pīpri, Hadapu Zhen?",
    "ground_truth": {
      "answer": "Massiogo",
      "distance_km": 5562.9,
      "all_distances_km": {
        "Massiogo": 5562.9,
        "Digih Habar Es": 11214.3,
        "Pīpri": 14286.3,
        "Hadapu Zhen": 15879.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mojuí dos Campos: Massiogo, Digih Habar Es, Pīpri, Hada...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Massiogo: 5562.9 km",
      "  Digih Habar Es: 11214.3 km",
      "  Pīpri: 14286.3 km",
      "  Hadapu Zhen: 15879.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Massiogo at 5562.9 km",
      "FINAL ANSWER: Massiogo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.9553,
      "lon": 80.14842,
      "name": "Hamīrpur"
    },
    "candidate_points": [
      {
        "lat": 14.11168,
        "lon": 78.15982,
        "name": "Kadiri"
      },
      {
        "lat": -22.96611,
        "lon": -42.02778,
        "name": "Arraial do Cabo"
      },
      {
        "lat": -30.16056,
        "lon": -53.56528,
        "name": "São Sepé"
      },
      {
        "lat": 35.39137,
        "lon": -1.09238,
        "name": "El Malah"
      }
    ],
    "question": "Which city is closest to Hamīrpur: Kadiri, Arraial do Cabo, São Sepé, El Malah?",
    "ground_truth": {
      "answer": "Kadiri",
      "distance_km": 1333.2,
      "all_distances_km": {
        "Kadiri": 1333.2,
        "Arraial do Cabo": 14200.4,
        "São Sepé": 15479.7,
        "El Malah": 7626.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hamīrpur: Kadiri, Arraial do Cabo, São Sepé, El Malah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kadiri: 1333.2 km",
      "  Arraial do Cabo: 14200.4 km",
      "  São Sepé: 15479.7 km",
      "  El Malah: 7626.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kadiri at 1333.2 km",
      "FINAL ANSWER: Kadiri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.19361,
      "lon": -49.38389,
      "name": "Piraju"
    },
    "candidate_points": [
      {
        "lat": -23.53194,
        "lon": -46.44417,
        "name": "Itaquera"
      },
      {
        "lat": -26.255,
        "lon": -53.63972,
        "name": "Dionísio Cerqueira"
      },
      {
        "lat": 16.06666,
        "lon": 22.83536,
        "name": "Amdjarass"
      },
      {
        "lat": 50.11861,
        "lon": -5.53715,
        "name": "Penzance"
      }
    ],
    "question": "Which city is closest to Piraju: Itaquera, Dionísio Cerqueira, Amdjarass, Penzance?",
    "ground_truth": {
      "answer": "Itaquera",
      "distance_km": 302.4,
      "all_distances_km": {
        "Itaquera": 302.4,
        "Dionísio Cerqueira": 548.2,
        "Amdjarass": 8979.0,
        "Penzance": 9223.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Piraju: Itaquera, Dionísio Cerqueira, Amdjarass, Penzan...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itaquera: 302.4 km",
      "  Dionísio Cerqueira: 548.2 km",
      "  Amdjarass: 8979.0 km",
      "  Penzance: 9223.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Itaquera at 302.4 km",
      "FINAL ANSWER: Itaquera"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.80354,
      "lon": 100.5603,
      "name": "Chomphon"
    },
    "candidate_points": [
      {
        "lat": 22.21849,
        "lon": 114.21241,
        "name": "Chek Chue"
      },
      {
        "lat": 16.0184,
        "lon": 80.82958,
        "name": "Repalle"
      },
      {
        "lat": 23.26307,
        "lon": 72.67386,
        "name": "Pethāpur"
      },
      {
        "lat": 50.98923,
        "lon": 5.05062,
        "name": "Diest"
      }
    ],
    "question": "Which city is closest to Chomphon: Chek Chue, Repalle, Pethāpur, Diest?",
    "ground_truth": {
      "answer": "Chek Chue",
      "distance_km": 1718.7,
      "all_distances_km": {
        "Chek Chue": 1718.7,
        "Repalle": 2133.5,
        "Pethāpur": 3115.5,
        "Diest": 9198.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chomphon: Chek Chue, Repalle, Pethāpur, Diest?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chek Chue: 1718.7 km",
      "  Repalle: 2133.5 km",
      "  Pethāpur: 3115.5 km",
      "  Diest: 9198.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Chek Chue at 1718.7 km",
      "FINAL ANSWER: Chek Chue"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.80033,
      "lon": -90.62651,
      "name": "Saint Peters"
    },
    "candidate_points": [
      {
        "lat": -28.21901,
        "lon": 152.03438,
        "name": "Warwick"
      },
      {
        "lat": -11.27389,
        "lon": -37.79,
        "name": "Itabaianinha"
      },
      {
        "lat": -20.87222,
        "lon": -51.4875,
        "name": "Castilho"
      },
      {
        "lat": 15.34776,
        "lon": 75.13378,
        "name": "Hubballi"
      }
    ],
    "question": "Which city is closest to Saint Peters: Warwick, Itabaianinha, Castilho, Hubballi?",
    "ground_truth": {
      "answer": "Castilho",
      "distance_km": 7786.9,
      "all_distances_km": {
        "Warwick": 14200.7,
        "Itabaianinha": 7802.7,
        "Castilho": 7786.9,
        "Hubballi": 13814.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saint Peters: Warwick, Itabaianinha, Castilho, Hubballi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Warwick: 14200.7 km",
      "  Itabaianinha: 7802.7 km",
      "  Castilho: 7786.9 km",
      "  Hubballi: 13814.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Castilho at 7786.9 km",
      "FINAL ANSWER: Castilho"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.98468,
      "lon": 23.64711,
      "name": "Korydallós"
    },
    "candidate_points": [
      {
        "lat": 59.46529,
        "lon": 24.98215,
        "name": "Maardu"
      },
      {
        "lat": 39.05761,
        "lon": -76.93581,
        "name": "Calverton"
      },
      {
        "lat": 41.36144,
        "lon": -81.81291,
        "name": "Middleburg Heights"
      },
      {
        "lat": 6.23669,
        "lon": 0.99578,
        "name": "Dzodze"
      }
    ],
    "question": "Which city is closest to Korydallós: Maardu, Calverton, Middleburg Heights, Dzodze?",
    "ground_truth": {
      "answer": "Maardu",
      "distance_km": 2390.4,
      "all_distances_km": {
        "Maardu": 2390.4,
        "Calverton": 8230.0,
        "Middleburg Heights": 8404.3,
        "Dzodze": 4205.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Korydallós: Maardu, Calverton, Middleburg Heights, Dzod...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maardu: 2390.4 km",
      "  Calverton: 8230.0 km",
      "  Middleburg Heights: 8404.3 km",
      "  Dzodze: 4205.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Maardu at 2390.4 km",
      "FINAL ANSWER: Maardu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.17173,
      "lon": 107.22991,
      "name": "Haitang"
    },
    "candidate_points": [
      {
        "lat": -9.91333,
        "lon": -63.04083,
        "name": "Ariquemes"
      },
      {
        "lat": -22.43611,
        "lon": -46.82167,
        "name": "Itapira"
      },
      {
        "lat": 0.89444,
        "lon": 33.49944,
        "name": "Kaliro"
      },
      {
        "lat": 31.22323,
        "lon": -85.39049,
        "name": "Dothan"
      }
    ],
    "question": "Which city is closest to Haitang: Ariquemes, Itapira, Kaliro, Dothan?",
    "ground_truth": {
      "answer": "Kaliro",
      "distance_km": 8397.6,
      "all_distances_km": {
        "Ariquemes": 17546.9,
        "Itapira": 17296.7,
        "Kaliro": 8397.6,
        "Dothan": 13059.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Haitang: Ariquemes, Itapira, Kaliro, Dothan?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ariquemes: 17546.9 km",
      "  Itapira: 17296.7 km",
      "  Kaliro: 8397.6 km",
      "  Dothan: 13059.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kaliro at 8397.6 km",
      "FINAL ANSWER: Kaliro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.48185,
      "lon": 78.15639,
      "name": "Ayyalur"
    },
    "candidate_points": [
      {
        "lat": -20.25777,
        "lon": 57.74976,
        "name": "Bel Air Rivière Sèche"
      },
      {
        "lat": -14.11667,
        "lon": 13.25,
        "name": "Camucuio"
      },
      {
        "lat": -23.42528,
        "lon": -51.93861,
        "name": "Maringá"
      },
      {
        "lat": -33.79728,
        "lon": 150.7847,
        "name": "St Clair"
      }
    ],
    "question": "Which city is closest to Ayyalur: Bel Air Rivière Sèche, Camucuio, Maringá, St Clair?",
    "ground_truth": {
      "answer": "Bel Air Rivière Sèche",
      "distance_km": 4082.7,
      "all_distances_km": {
        "Bel Air Rivière Sèche": 4082.7,
        "Camucuio": 7660.9,
        "Maringá": 14544.4,
        "St Clair": 9094.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ayyalur: Bel Air Rivière Sèche, Camucuio, Maringá, St C...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bel Air Rivière Sèche: 4082.7 km",
      "  Camucuio: 7660.9 km",
      "  Maringá: 14544.4 km",
      "  St Clair: 9094.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Bel Air Rivière Sèche at 4082.7 km",
      "FINAL ANSWER: Bel Air Rivière Sèche"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 24.11722,
      "lon": 78.03833,
      "name": "Kurwai"
    },
    "candidate_points": [
      {
        "lat": 36.935,
        "lon": 101.67361,
        "name": "Qiaotou"
      },
      {
        "lat": -18.71056,
        "lon": -40.40056,
        "name": "Nova Venécia"
      },
      {
        "lat": -4.1725,
        "lon": -38.46056,
        "name": "Pacajus"
      },
      {
        "lat": 14.20711,
        "lon": 1.45418,
        "name": "Tillabéri"
      }
    ],
    "question": "Which city is closest to Kurwai: Qiaotou, Nova Venécia, Pacajus, Tillabéri?",
    "ground_truth": {
      "answer": "Qiaotou",
      "distance_km": 2663.4,
      "all_distances_km": {
        "Qiaotou": 2663.4,
        "Nova Venécia": 13662.7,
        "Pacajus": 12881.0,
        "Tillabéri": 8029.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kurwai: Qiaotou, Nova Venécia, Pacajus, Tillabéri?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Qiaotou: 2663.4 km",
      "  Nova Venécia: 13662.7 km",
      "  Pacajus: 12881.0 km",
      "  Tillabéri: 8029.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Qiaotou at 2663.4 km",
      "FINAL ANSWER: Qiaotou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.97108,
      "lon": 6.87374,
      "name": "Aïn Fakroun"
    },
    "candidate_points": [
      {
        "lat": 2.47826,
        "lon": 31.08893,
        "name": "Nebbi"
      },
      {
        "lat": -6.8487,
        "lon": 108.6422,
        "name": "Karangsembung"
      },
      {
        "lat": 26.22787,
        "lon": 50.58565,
        "name": "Manama"
      },
      {
        "lat": 51.06358,
        "lon": 6.0998,
        "name": "Heinsberg"
      }
    ],
    "question": "Which city is closest to Aïn Fakroun: Nebbi, Karangsembung, Manama, Heinsberg?",
    "ground_truth": {
      "answer": "Heinsberg",
      "distance_km": 1679.3,
      "all_distances_km": {
        "Nebbi": 4479.7,
        "Karangsembung": 11511.9,
        "Manama": 4263.2,
        "Heinsberg": 1679.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aïn Fakroun: Nebbi, Karangsembung, Manama, Heinsberg?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nebbi: 4479.7 km",
      "  Karangsembung: 11511.9 km",
      "  Manama: 4263.2 km",
      "  Heinsberg: 1679.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Heinsberg at 1679.3 km",
      "FINAL ANSWER: Heinsberg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.32361,
      "lon": 145.575,
      "name": "Nemuro"
    },
    "candidate_points": [
      {
        "lat": 36.20389,
        "lon": 127.08472,
        "name": "Nonsan"
      },
      {
        "lat": 31.36876,
        "lon": 108.24215,
        "name": "Gaoqiao"
      },
      {
        "lat": -37.70988,
        "lon": 144.75483,
        "name": "Taylors Hill"
      },
      {
        "lat": 17.07754,
        "lon": -12.03869,
        "name": "Guerou"
      }
    ],
    "question": "Which city is closest to Nemuro: Nonsan, Gaoqiao, Taylors Hill, Guerou?",
    "ground_truth": {
      "answer": "Nonsan",
      "distance_km": 1762.3,
      "all_distances_km": {
        "Nonsan": 1762.3,
        "Gaoqiao": 3522.0,
        "Taylors Hill": 9010.9,
        "Guerou": 12920.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nemuro: Nonsan, Gaoqiao, Taylors Hill, Guerou?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nonsan: 1762.3 km",
      "  Gaoqiao: 3522.0 km",
      "  Taylors Hill: 9010.9 km",
      "  Guerou: 12920.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Nonsan at 1762.3 km",
      "FINAL ANSWER: Nonsan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.40472,
      "lon": -35.50722,
      "name": "Barra de Santo Antônio"
    },
    "candidate_points": [
      {
        "lat": 48.47629,
        "lon": 8.93528,
        "name": "Rottenburg"
      },
      {
        "lat": 49.34449,
        "lon": 7.18045,
        "name": "Neunkirchen"
      },
      {
        "lat": 10.87995,
        "lon": 76.002,
        "name": "Naduvattam"
      },
      {
        "lat": -26.9033,
        "lon": 27.45727,
        "name": "Parys"
      }
    ],
    "question": "Which city is closest to Barra de Santo Antônio: Rottenburg, Neunkirchen, Naduvattam, Parys?",
    "ground_truth": {
      "answer": "Parys",
      "distance_km": 6862.5,
      "all_distances_km": {
        "Rottenburg": 7766.1,
        "Neunkirchen": 7739.7,
        "Naduvattam": 12532.8,
        "Parys": 6862.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barra de Santo Antônio: Rottenburg, Neunkirchen, Naduva...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rottenburg: 7766.1 km",
      "  Neunkirchen: 7739.7 km",
      "  Naduvattam: 12532.8 km",
      "  Parys: 6862.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Parys at 6862.5 km",
      "FINAL ANSWER: Parys"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.97412,
      "lon": -122.0308,
      "name": "Santa Cruz"
    },
    "candidate_points": [
      {
        "lat": 20.26961,
        "lon": -98.94377,
        "name": "Actopan"
      },
      {
        "lat": -1.66333,
        "lon": -45.37167,
        "name": "Turiaçu"
      },
      {
        "lat": 43.10247,
        "lon": 128.90848,
        "name": "Antu"
      },
      {
        "lat": -33.75881,
        "lon": 150.99292,
        "name": "Baulkham Hills"
      }
    ],
    "question": "Which city is closest to Santa Cruz: Actopan, Turiaçu, Antu, Baulkham Hills?",
    "ground_truth": {
      "answer": "Actopan",
      "distance_km": 2905.8,
      "all_distances_km": {
        "Actopan": 2905.8,
        "Turiaçu": 8939.8,
        "Antu": 8591.2,
        "Baulkham Hills": 11943.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Cruz: Actopan, Turiaçu, Antu, Baulkham Hills?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Actopan: 2905.8 km",
      "  Turiaçu: 8939.8 km",
      "  Antu: 8591.2 km",
      "  Baulkham Hills: 11943.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Actopan at 2905.8 km",
      "FINAL ANSWER: Actopan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.86219,
      "lon": -93.53079,
      "name": "Chanhassen"
    },
    "candidate_points": [
      {
        "lat": 33.88946,
        "lon": -118.15979,
        "name": "Paramount"
      },
      {
        "lat": 11.06149,
        "lon": 76.98377,
        "name": "Chinnavādampatti"
      },
      {
        "lat": 6.55591,
        "lon": 2.65123,
        "name": "Avrankou"
      },
      {
        "lat": 33.68786,
        "lon": -5.371,
        "name": "El Hajeb"
      }
    ],
    "question": "Which city is closest to Chanhassen: Paramount, Chinnavādampatti, Avrankou, El Hajeb?",
    "ground_truth": {
      "answer": "Paramount",
      "distance_km": 2429.1,
      "all_distances_km": {
        "Paramount": 2429.1,
        "Chinnavādampatti": 13723.8,
        "Avrankou": 9977.6,
        "El Hajeb": 7314.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chanhassen: Paramount, Chinnavādampatti, Avrankou, El H...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paramount: 2429.1 km",
      "  Chinnavādampatti: 13723.8 km",
      "  Avrankou: 9977.6 km",
      "  El Hajeb: 7314.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Paramount at 2429.1 km",
      "FINAL ANSWER: Paramount"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.58333,
      "lon": 145.03333,
      "name": "Wollert"
    },
    "candidate_points": [
      {
        "lat": 56.34485,
        "lon": 37.52041,
        "name": "Dmitrov"
      },
      {
        "lat": 32.42272,
        "lon": 131.64093,
        "name": "Hyūga"
      },
      {
        "lat": 27.32734,
        "lon": 120.21399,
        "name": "Fuding"
      },
      {
        "lat": -0.52731,
        "lon": 34.45714,
        "name": "Homa Bay"
      }
    ],
    "question": "Which city is closest to Wollert: Dmitrov, Hyūga, Fuding, Homa Bay?",
    "ground_truth": {
      "answer": "Fuding",
      "distance_km": 7668.1,
      "all_distances_km": {
        "Dmitrov": 14430.9,
        "Hyūga": 7907.2,
        "Fuding": 7668.1,
        "Homa Bay": 11768.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wollert: Dmitrov, Hyūga, Fuding, Homa Bay?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dmitrov: 14430.9 km",
      "  Hyūga: 7907.2 km",
      "  Fuding: 7668.1 km",
      "  Homa Bay: 11768.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Fuding at 7668.1 km",
      "FINAL ANSWER: Fuding"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -20.87306,
      "lon": -48.29694,
      "name": "Viradouro"
    },
    "candidate_points": [
      {
        "lat": 4.29005,
        "lon": -74.81612,
        "name": "Flandes"
      },
      {
        "lat": 56.31204,
        "lon": 38.13869,
        "name": "Sergiyev Posad"
      },
      {
        "lat": 51.44387,
        "lon": 7.5675,
        "name": "Schwerte"
      },
      {
        "lat": 20.09473,
        "lon": 73.92816,
        "name": "Ozar"
      }
    ],
    "question": "Which city is closest to Viradouro: Flandes, Sergiyev Posad, Schwerte, Ozar?",
    "ground_truth": {
      "answer": "Flandes",
      "distance_km": 4024.1,
      "all_distances_km": {
        "Flandes": 4024.1,
        "Sergiyev Posad": 11711.3,
        "Schwerte": 9700.5,
        "Ozar": 14030.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Viradouro: Flandes, Sergiyev Posad, Schwerte, Ozar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Flandes: 4024.1 km",
      "  Sergiyev Posad: 11711.3 km",
      "  Schwerte: 9700.5 km",
      "  Ozar: 14030.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Flandes at 4024.1 km",
      "FINAL ANSWER: Flandes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.93333,
      "lon": 21.08333,
      "name": "Tiszaújváros"
    },
    "candidate_points": [
      {
        "lat": 34.11417,
        "lon": -116.43224,
        "name": "Yucca Valley"
      },
      {
        "lat": -24.96675,
        "lon": 25.33273,
        "name": "Kanye"
      },
      {
        "lat": -3.39605,
        "lon": 38.55609,
        "name": "Voi"
      },
      {
        "lat": -39.28223,
        "lon": -71.95427,
        "name": "Pucón"
      }
    ],
    "question": "Which city is closest to Tiszaújváros: Yucca Valley, Kanye, Voi, Pucón?",
    "ground_truth": {
      "answer": "Voi",
      "distance_km": 5955.6,
      "all_distances_km": {
        "Yucca Valley": 9961.2,
        "Kanye": 8117.2,
        "Voi": 5955.6,
        "Pucón": 13325.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tiszaújváros: Yucca Valley, Kanye, Voi, Pucón?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yucca Valley: 9961.2 km",
      "  Kanye: 8117.2 km",
      "  Voi: 5955.6 km",
      "  Pucón: 13325.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Voi at 5955.6 km",
      "FINAL ANSWER: Voi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.44174,
      "lon": -79.88199,
      "name": "Wilkinsburg"
    },
    "candidate_points": [
      {
        "lat": 49.10995,
        "lon": 7.06747,
        "name": "Sarreguemines"
      },
      {
        "lat": 48.22399,
        "lon": 8.38583,
        "name": "Schramberg"
      },
      {
        "lat": 29.26917,
        "lon": 47.97806,
        "name": "Janūb as Surrah"
      },
      {
        "lat": 18.5823,
        "lon": 73.98301,
        "name": "Vagholi"
      }
    ],
    "question": "Which city is closest to Wilkinsburg: Sarreguemines, Schramberg, Janūb as Surrah, Vagholi?",
    "ground_truth": {
      "answer": "Sarreguemines",
      "distance_km": 6546.7,
      "all_distances_km": {
        "Sarreguemines": 6546.7,
        "Schramberg": 6678.5,
        "Janūb as Surrah": 10583.7,
        "Vagholi": 12916.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wilkinsburg: Sarreguemines, Schramberg, Janūb as Surrah...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sarreguemines: 6546.7 km",
      "  Schramberg: 6678.5 km",
      "  Janūb as Surrah: 10583.7 km",
      "  Vagholi: 12916.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sarreguemines at 6546.7 km",
      "FINAL ANSWER: Sarreguemines"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.95972,
      "lon": -40.16806,
      "name": "Baixa Grande"
    },
    "candidate_points": [
      {
        "lat": -27.19361,
        "lon": -51.49472,
        "name": "Herval dOeste"
      },
      {
        "lat": 12.56841,
        "lon": 6.06225,
        "name": "Talata Mafara"
      },
      {
        "lat": -6.1349,
        "lon": 12.36894,
        "name": "Soyo"
      },
      {
        "lat": 41.34612,
        "lon": 72.21707,
        "name": "Tash-Kumyr"
      }
    ],
    "question": "Which city is closest to Baixa Grande: Herval dOeste, Talata Mafara, Soyo, Tash-Kumyr?",
    "ground_truth": {
      "answer": "Herval dOeste",
      "distance_km": 2065.3,
      "all_distances_km": {
        "Herval dOeste": 2065.3,
        "Talata Mafara": 5784.0,
        "Soyo": 5797.3,
        "Tash-Kumyr": 12745.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Baixa Grande: Herval dOeste, Talata Mafara, Soyo, Tash-...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Herval dOeste: 2065.3 km",
      "  Talata Mafara: 5784.0 km",
      "  Soyo: 5797.3 km",
      "  Tash-Kumyr: 12745.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Herval dOeste at 2065.3 km",
      "FINAL ANSWER: Herval dOeste"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.85,
      "lon": 31.26667,
      "name": "Al Badrashayn"
    },
    "candidate_points": [
      {
        "lat": 9.06883,
        "lon": -5.16404,
        "name": "Tafiré"
      },
      {
        "lat": 13.7578,
        "lon": 100.64737,
        "name": "Huamak"
      },
      {
        "lat": -13.60917,
        "lon": -42.93889,
        "name": "Riacho de Santana"
      },
      {
        "lat": 38.20007,
        "lon": -85.82274,
        "name": "Shively"
      }
    ],
    "question": "Which city is closest to Al Badrashayn: Tafiré, Huamak, Riacho de Santana, Shively?",
    "ground_truth": {
      "answer": "Tafiré",
      "distance_km": 4432.7,
      "all_distances_km": {
        "Tafiré": 4432.7,
        "Huamak": 7280.8,
        "Riacho de Santana": 9290.4,
        "Shively": 10024.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Al Badrashayn: Tafiré, Huamak, Riacho de Santana, Shive...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tafiré: 4432.7 km",
      "  Huamak: 7280.8 km",
      "  Riacho de Santana: 9290.4 km",
      "  Shively: 10024.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tafiré at 4432.7 km",
      "FINAL ANSWER: Tafiré"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.75773,
      "lon": -74.75451,
      "name": "Santo Tomás"
    },
    "candidate_points": [
      {
        "lat": 55.42112,
        "lon": 38.26188,
        "name": "Bronnitsy"
      },
      {
        "lat": 51.7311,
        "lon": 0.67463,
        "name": "Maldon"
      },
      {
        "lat": 28.68012,
        "lon": 77.02975,
        "name": "Mūndka"
      },
      {
        "lat": -38.03333,
        "lon": 145.25,
        "name": "Hampton Park"
      }
    ],
    "question": "Which city is closest to Santo Tomás: Bronnitsy, Maldon, Mūndka, Hampton Park?",
    "ground_truth": {
      "answer": "Maldon",
      "distance_km": 8068.9,
      "all_distances_km": {
        "Bronnitsy": 10417.6,
        "Maldon": 8068.9,
        "Mūndka": 14684.3,
        "Hampton Park": 15017.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santo Tomás: Bronnitsy, Maldon, Mūndka, Hampton Park?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bronnitsy: 10417.6 km",
      "  Maldon: 8068.9 km",
      "  Mūndka: 14684.3 km",
      "  Hampton Park: 15017.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Maldon at 8068.9 km",
      "FINAL ANSWER: Maldon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.30221,
      "lon": -1.47507,
      "name": "Dronfield"
    },
    "candidate_points": [
      {
        "lat": 34.28556,
        "lon": -118.88204,
        "name": "Moorpark"
      },
      {
        "lat": 38.06847,
        "lon": -78.88947,
        "name": "Waynesboro"
      },
      {
        "lat": -33.78333,
        "lon": 150.93333,
        "name": "Seven Hills"
      },
      {
        "lat": -27.49325,
        "lon": 153.05826,
        "name": "Coorparoo"
      }
    ],
    "question": "Which city is closest to Dronfield: Moorpark, Waynesboro, Seven Hills, Coorparoo?",
    "ground_truth": {
      "answer": "Waynesboro",
      "distance_km": 5932.4,
      "all_distances_km": {
        "Moorpark": 8565.7,
        "Waynesboro": 5932.4,
        "Seven Hills": 16943.9,
        "Coorparoo": 16465.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dronfield: Moorpark, Waynesboro, Seven Hills, Coorparoo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moorpark: 8565.7 km",
      "  Waynesboro: 5932.4 km",
      "  Seven Hills: 16943.9 km",
      "  Coorparoo: 16465.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Waynesboro at 5932.4 km",
      "FINAL ANSWER: Waynesboro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.03064,
      "lon": 14.29868,
      "name": "Marcianise"
    },
    "candidate_points": [
      {
        "lat": 38.06576,
        "lon": 23.76356,
        "name": "Metamórfosi"
      },
      {
        "lat": 48.5457,
        "lon": 2.65356,
        "name": "Melun"
      },
      {
        "lat": 35.1098,
        "lon": 135.49164,
        "name": "Nantan"
      },
      {
        "lat": 26.51963,
        "lon": 89.20423,
        "name": "Fālākāta"
      }
    ],
    "question": "Which city is closest to Marcianise: Metamórfosi, Melun, Nantan, Fālākāta?",
    "ground_truth": {
      "answer": "Metamórfosi",
      "distance_km": 875.3,
      "all_distances_km": {
        "Metamórfosi": 875.3,
        "Melun": 1239.6,
        "Nantan": 9638.1,
        "Fālākāta": 6898.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Marcianise: Metamórfosi, Melun, Nantan, Fālākāta?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Metamórfosi: 875.3 km",
      "  Melun: 1239.6 km",
      "  Nantan: 9638.1 km",
      "  Fālākāta: 6898.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Metamórfosi at 875.3 km",
      "FINAL ANSWER: Metamórfosi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.7939,
      "lon": 2.35992,
      "name": "Villejuif"
    },
    "candidate_points": [
      {
        "lat": 50.87673,
        "lon": 6.16399,
        "name": "Alsdorf"
      },
      {
        "lat": -19.9,
        "lon": 47.23333,
        "name": "Soanindrariny"
      },
      {
        "lat": 35.43058,
        "lon": 1.75714,
        "name": "Mehdia daira de meghila"
      },
      {
        "lat": 45.46005,
        "lon": -73.57058,
        "name": "Verdun"
      }
    ],
    "question": "Which city is closest to Villejuif: Alsdorf, Soanindrariny, Mehdia daira de meghila, Verdun?",
    "ground_truth": {
      "answer": "Alsdorf",
      "distance_km": 357.8,
      "all_distances_km": {
        "Alsdorf": 357.8,
        "Soanindrariny": 8835.8,
        "Mehdia daira de meghila": 1486.8,
        "Verdun": 5511.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Villejuif: Alsdorf, Soanindrariny, Mehdia daira de megh...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Alsdorf: 357.8 km",
      "  Soanindrariny: 8835.8 km",
      "  Mehdia daira de meghila: 1486.8 km",
      "  Verdun: 5511.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Alsdorf at 357.8 km",
      "FINAL ANSWER: Alsdorf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.72064,
      "lon": -80.90492,
      "name": "Colón"
    },
    "candidate_points": [
      {
        "lat": 36.85917,
        "lon": 120.52694,
        "name": "Laixi"
      },
      {
        "lat": -33.83333,
        "lon": 150.98333,
        "name": "Merrylands"
      },
      {
        "lat": -27.0675,
        "lon": -53.16111,
        "name": "Palmitos"
      },
      {
        "lat": 35.11755,
        "lon": 33.32539,
        "name": "Káto Lakatámeia"
      }
    ],
    "question": "Which city is closest to Colón: Laixi, Merrylands, Palmitos, Káto Lakatámeia?",
    "ground_truth": {
      "answer": "Palmitos",
      "distance_km": 6288.2,
      "all_distances_km": {
        "Laixi": 13019.2,
        "Merrylands": 14840.9,
        "Palmitos": 6288.2,
        "Káto Lakatámeia": 10565.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Colón: Laixi, Merrylands, Palmitos, Káto Lakatámeia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Laixi: 13019.2 km",
      "  Merrylands: 14840.9 km",
      "  Palmitos: 6288.2 km",
      "  Káto Lakatámeia: 10565.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Palmitos at 6288.2 km",
      "FINAL ANSWER: Palmitos"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.27169,
      "lon": -123.06186,
      "name": "East Hastings"
    },
    "candidate_points": [
      {
        "lat": 26.90687,
        "lon": -101.42056,
        "name": "Monclova"
      },
      {
        "lat": 6.97198,
        "lon": 3.99938,
        "name": "Ijebu-Igbo"
      },
      {
        "lat": 25.44126,
        "lon": 74.56979,
        "name": "Māndal"
      },
      {
        "lat": 38.98457,
        "lon": 1.53409,
        "name": "Santa Eulària des Riu"
      }
    ],
    "question": "Which city is closest to East Hastings: Monclova, Ijebu-Igbo, Māndal, Santa Eulària des Riu?",
    "ground_truth": {
      "answer": "Monclova",
      "distance_km": 3102.3,
      "all_distances_km": {
        "Monclova": 3102.3,
        "Ijebu-Igbo": 11937.6,
        "Māndal": 11525.3,
        "Santa Eulària des Riu": 8797.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to East Hastings: Monclova, Ijebu-Igbo, Māndal, Santa Eulà...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Monclova: 3102.3 km",
      "  Ijebu-Igbo: 11937.6 km",
      "  Māndal: 11525.3 km",
      "  Santa Eulària des Riu: 8797.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Monclova at 3102.3 km",
      "FINAL ANSWER: Monclova"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.58333,
      "lon": 33.85,
      "name": "Kyela"
    },
    "candidate_points": [
      {
        "lat": -27.69934,
        "lon": -48.53219,
        "name": "Ribeirão da Ilha"
      },
      {
        "lat": -30.98153,
        "lon": -64.09424,
        "name": "Jesús María"
      },
      {
        "lat": -19.96778,
        "lon": -44.19833,
        "name": "Betim"
      },
      {
        "lat": 54.37971,
        "lon": 19.81959,
        "name": "Braniewo"
      }
    ],
    "question": "Which city is closest to Kyela: Ribeirão da Ilha, Jesús María, Betim, Braniewo?",
    "ground_truth": {
      "answer": "Braniewo",
      "distance_km": 7233.3,
      "all_distances_km": {
        "Ribeirão da Ilha": 8769.4,
        "Jesús María": 10206.0,
        "Betim": 8405.8,
        "Braniewo": 7233.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kyela: Ribeirão da Ilha, Jesús María, Betim, Braniewo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ribeirão da Ilha: 8769.4 km",
      "  Jesús María: 10206.0 km",
      "  Betim: 8405.8 km",
      "  Braniewo: 7233.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Braniewo at 7233.3 km",
      "FINAL ANSWER: Braniewo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.80062,
      "lon": 100.57435,
      "name": "Jinniu"
    },
    "candidate_points": [
      {
        "lat": 23.73166,
        "lon": 86.84372,
        "name": "Kulti"
      },
      {
        "lat": 59.7666,
        "lon": 60.2086,
        "name": "Krasnoturinsk"
      },
      {
        "lat": 50.66415,
        "lon": 5.62346,
        "name": "Herstal"
      },
      {
        "lat": -22.80389,
        "lon": -43.37222,
        "name": "São João de Meriti"
      }
    ],
    "question": "Which city is closest to Jinniu: Kulti, Krasnoturinsk, Herstal, São João de Meriti?",
    "ground_truth": {
      "answer": "Kulti",
      "distance_km": 1404.6,
      "all_distances_km": {
        "Kulti": 1404.6,
        "Krasnoturinsk": 4873.3,
        "Herstal": 8150.4,
        "São João de Meriti": 16357.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jinniu: Kulti, Krasnoturinsk, Herstal, São João de Meri...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kulti: 1404.6 km",
      "  Krasnoturinsk: 4873.3 km",
      "  Herstal: 8150.4 km",
      "  São João de Meriti: 16357.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kulti at 1404.6 km",
      "FINAL ANSWER: Kulti"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.88333,
      "lon": 25.29972,
      "name": "Lida"
    },
    "candidate_points": [
      {
        "lat": 39.37904,
        "lon": 22.92752,
        "name": "Néa Ionía"
      },
      {
        "lat": 24.81667,
        "lon": 87.9,
        "name": "Farakka"
      },
      {
        "lat": 22.38333,
        "lon": 114.26667,
        "name": "Sai Kung"
      },
      {
        "lat": 26.59048,
        "lon": 86.13791,
        "name": "Jainagar"
      }
    ],
    "question": "Which city is closest to Lida: Néa Ionía, Farakka, Sai Kung, Jainagar?",
    "ground_truth": {
      "answer": "Néa Ionía",
      "distance_km": 1622.7,
      "all_distances_km": {
        "Néa Ionía": 1622.7,
        "Farakka": 6024.4,
        "Sai Kung": 7949.5,
        "Jainagar": 5759.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lida: Néa Ionía, Farakka, Sai Kung, Jainagar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Néa Ionía: 1622.7 km",
      "  Farakka: 6024.4 km",
      "  Sai Kung: 7949.5 km",
      "  Jainagar: 5759.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Néa Ionía at 1622.7 km",
      "FINAL ANSWER: Néa Ionía"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -38.0965,
      "lon": 145.26707,
      "name": "Cranbourne West"
    },
    "candidate_points": [
      {
        "lat": 30.7522,
        "lon": 120.75,
        "name": "Jiaxing"
      },
      {
        "lat": 54.97302,
        "lon": -1.51546,
        "name": "Hebburn"
      },
      {
        "lat": -7.16177,
        "lon": 23.70057,
        "name": "Luputa"
      },
      {
        "lat": -15.16538,
        "lon": -48.28416,
        "name": "Padre Bernardo"
      }
    ],
    "question": "Which city is closest to Cranbourne West: Jiaxing, Hebburn, Luputa, Padre Bernardo?",
    "ground_truth": {
      "answer": "Jiaxing",
      "distance_km": 8067.3,
      "all_distances_km": {
        "Jiaxing": 8067.3,
        "Hebburn": 16904.0,
        "Luputa": 12162.5,
        "Padre Bernardo": 13926.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cranbourne West: Jiaxing, Hebburn, Luputa, Padre Bernar...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jiaxing: 8067.3 km",
      "  Hebburn: 16904.0 km",
      "  Luputa: 12162.5 km",
      "  Padre Bernardo: 13926.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Jiaxing at 8067.3 km",
      "FINAL ANSWER: Jiaxing"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.78333,
      "lon": 150.93333,
      "name": "Seven Hills"
    },
    "candidate_points": [
      {
        "lat": -38.02388,
        "lon": 144.40617,
        "name": "Lara"
      },
      {
        "lat": 2.35,
        "lon": 102.876,
        "name": "Kampung Selang"
      },
      {
        "lat": -26.76083,
        "lon": -53.1725,
        "name": "Maravilha"
      },
      {
        "lat": 5.93404,
        "lon": 15.59599,
        "name": "Bouar"
      }
    ],
    "question": "Which city is closest to Seven Hills: Lara, Kampung Selang, Maravilha, Bouar?",
    "ground_truth": {
      "answer": "Lara",
      "distance_km": 753.3,
      "all_distances_km": {
        "Lara": 753.3,
        "Kampung Selang": 6431.7,
        "Maravilha": 12818.5,
        "Bouar": 14477.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Seven Hills: Lara, Kampung Selang, Maravilha, Bouar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lara: 753.3 km",
      "  Kampung Selang: 6431.7 km",
      "  Maravilha: 12818.5 km",
      "  Bouar: 14477.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Lara at 753.3 km",
      "FINAL ANSWER: Lara"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.22104,
      "lon": -123.09546,
      "name": "Sunset"
    },
    "candidate_points": [
      {
        "lat": -25.03249,
        "lon": 46.98329,
        "name": "Tôlanaro"
      },
      {
        "lat": 13.41333,
        "lon": -16.67889,
        "name": "Latri Sabiji"
      },
      {
        "lat": 19.04437,
        "lon": 73.95554,
        "name": "Kalamb"
      },
      {
        "lat": -37.78828,
        "lon": 145.12373,
        "name": "Doncaster"
      }
    ],
    "question": "Which city is closest to Sunset: Tôlanaro, Latri Sabiji, Kalamb, Doncaster?",
    "ground_truth": {
      "answer": "Latri Sabiji",
      "distance_km": 10032.4,
      "all_distances_km": {
        "Tôlanaro": 17191.0,
        "Latri Sabiji": 10032.4,
        "Kalamb": 12239.2,
        "Doncaster": 13197.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sunset: Tôlanaro, Latri Sabiji, Kalamb, Doncaster?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tôlanaro: 17191.0 km",
      "  Latri Sabiji: 10032.4 km",
      "  Kalamb: 12239.2 km",
      "  Doncaster: 13197.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Latri Sabiji at 10032.4 km",
      "FINAL ANSWER: Latri Sabiji"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.35573,
      "lon": 31.68484,
      "name": "Kafr Sa‘d"
    },
    "candidate_points": [
      {
        "lat": 50.89559,
        "lon": 7.18175,
        "name": "Rösrath"
      },
      {
        "lat": 31.47678,
        "lon": 92.05729,
        "name": "Nagqu"
      },
      {
        "lat": 39.06147,
        "lon": 34.38286,
        "name": "Mucur"
      },
      {
        "lat": 13.48773,
        "lon": 144.78138,
        "name": "Tamuning-Tumon-Harmon Village"
      }
    ],
    "question": "Which city is closest to Kafr Sa‘d: Rösrath, Nagqu, Mucur, Tamuning-Tumon-Harmon Village?",
    "ground_truth": {
      "answer": "Mucur",
      "distance_km": 891.1,
      "all_distances_km": {
        "Rösrath": 2961.4,
        "Nagqu": 5651.1,
        "Mucur": 891.1,
        "Tamuning-Tumon-Harmon Village": 11318.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kafr Sa‘d: Rösrath, Nagqu, Mucur, Tamuning-Tumon-Harmon...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rösrath: 2961.4 km",
      "  Nagqu: 5651.1 km",
      "  Mucur: 891.1 km",
      "  Tamuning-Tumon-Harmon Village: 11318.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Mucur at 891.1 km",
      "FINAL ANSWER: Mucur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.60846,
      "lon": -6.1831,
      "name": "Balbriggan"
    },
    "candidate_points": [
      {
        "lat": 51.10364,
        "lon": 3.99339,
        "name": "Lokeren"
      },
      {
        "lat": 51.32997,
        "lon": -0.4113,
        "name": "Cobham"
      },
      {
        "lat": 36.11561,
        "lon": -97.05837,
        "name": "Stillwater"
      },
      {
        "lat": 19.56378,
        "lon": -70.87582,
        "name": "Villa Bisonó"
      }
    ],
    "question": "Which city is closest to Balbriggan: Lokeren, Cobham, Stillwater, Villa Bisonó?",
    "ground_truth": {
      "answer": "Cobham",
      "distance_km": 465.7,
      "all_distances_km": {
        "Lokeren": 744.3,
        "Cobham": 465.7,
        "Stillwater": 6910.8,
        "Villa Bisonó": 6608.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balbriggan: Lokeren, Cobham, Stillwater, Villa Bisonó?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lokeren: 744.3 km",
      "  Cobham: 465.7 km",
      "  Stillwater: 6910.8 km",
      "  Villa Bisonó: 6608.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Cobham at 465.7 km",
      "FINAL ANSWER: Cobham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.51878,
      "lon": 130.33479,
      "name": "Ŭndŏk"
    },
    "candidate_points": [
      {
        "lat": 27.13104,
        "lon": 57.08716,
        "name": "Mīnāb"
      },
      {
        "lat": 51.77714,
        "lon": -3.20792,
        "name": "Ebbw Vale"
      },
      {
        "lat": 45.64997,
        "lon": 0.15345,
        "name": "Angoulême"
      },
      {
        "lat": -3.68192,
        "lon": 13.34985,
        "name": "Sibiti"
      }
    ],
    "question": "Which city is closest to Ŭndŏk: Mīnāb, Ebbw Vale, Angoulême, Sibiti?",
    "ground_truth": {
      "answer": "Mīnāb",
      "distance_km": 6691.8,
      "all_distances_km": {
        "Mīnāb": 6691.8,
        "Ebbw Vale": 8615.4,
        "Angoulême": 9042.8,
        "Sibiti": 12471.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ŭndŏk: Mīnāb, Ebbw Vale, Angoulême, Sibiti?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mīnāb: 6691.8 km",
      "  Ebbw Vale: 8615.4 km",
      "  Angoulême: 9042.8 km",
      "  Sibiti: 12471.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Mīnāb at 6691.8 km",
      "FINAL ANSWER: Mīnāb"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.24681,
      "lon": 124.01462,
      "name": "Daanbantayan"
    },
    "candidate_points": [
      {
        "lat": 11.3,
        "lon": 39.68333,
        "name": "Hāyk’"
      },
      {
        "lat": 11.96693,
        "lon": 43.28835,
        "name": "Obock"
      },
      {
        "lat": -23.62611,
        "lon": -46.79167,
        "name": "Taboão da Serra"
      },
      {
        "lat": 35.32729,
        "lon": -96.9253,
        "name": "Shawnee"
      }
    ],
    "question": "Which city is closest to Daanbantayan: Hāyk’, Obock, Taboão da Serra, Shawnee?",
    "ground_truth": {
      "answer": "Obock",
      "distance_km": 8756.8,
      "all_distances_km": {
        "Hāyk’": 9156.3,
        "Obock": 8756.8,
        "Taboão da Serra": 18329.5,
        "Shawnee": 13282.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Daanbantayan: Hāyk’, Obock, Taboão da Serra, Shawnee?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hāyk’: 9156.3 km",
      "  Obock: 8756.8 km",
      "  Taboão da Serra: 18329.5 km",
      "  Shawnee: 13282.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Obock at 8756.8 km",
      "FINAL ANSWER: Obock"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.30008,
      "lon": -83.01654,
      "name": "Windsor"
    },
    "candidate_points": [
      {
        "lat": -23.38833,
        "lon": -49.51,
        "name": "Fartura"
      },
      {
        "lat": -10.8225,
        "lon": -39.42694,
        "name": "Nordestina"
      },
      {
        "lat": -37.91806,
        "lon": 145.03544,
        "name": "Bentleigh"
      },
      {
        "lat": 9.05828,
        "lon": 13.66605,
        "name": "Lagdo"
      }
    ],
    "question": "Which city is closest to Windsor: Fartura, Nordestina, Bentleigh, Lagdo?",
    "ground_truth": {
      "answer": "Nordestina",
      "distance_km": 7387.1,
      "all_distances_km": {
        "Fartura": 8073.8,
        "Nordestina": 7387.1,
        "Bentleigh": 15954.0,
        "Lagdo": 9874.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Windsor: Fartura, Nordestina, Bentleigh, Lagdo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fartura: 8073.8 km",
      "  Nordestina: 7387.1 km",
      "  Bentleigh: 15954.0 km",
      "  Lagdo: 9874.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Nordestina at 7387.1 km",
      "FINAL ANSWER: Nordestina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.86879,
      "lon": 100.22072,
      "name": "Lijiang"
    },
    "candidate_points": [
      {
        "lat": 27.29191,
        "lon": 81.11775,
        "name": "Mahmudābād"
      },
      {
        "lat": 41.67176,
        "lon": -72.94927,
        "name": "Bristol"
      },
      {
        "lat": 39.83776,
        "lon": -105.00137,
        "name": "Sherrelwood"
      },
      {
        "lat": 53.69786,
        "lon": -2.68758,
        "name": "Leyland"
      }
    ],
    "question": "Which city is closest to Lijiang: Mahmudābād, Bristol, Sherrelwood, Leyland?",
    "ground_truth": {
      "answer": "Mahmudābād",
      "distance_km": 1890.0,
      "all_distances_km": {
        "Mahmudābād": 1890.0,
        "Bristol": 12361.4,
        "Sherrelwood": 12151.1,
        "Leyland": 8422.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lijiang: Mahmudābād, Bristol, Sherrelwood, Leyland?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mahmudābād: 1890.0 km",
      "  Bristol: 12361.4 km",
      "  Sherrelwood: 12151.1 km",
      "  Leyland: 8422.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Mahmudābād at 1890.0 km",
      "FINAL ANSWER: Mahmudābād"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.78553,
      "lon": 10.62725,
      "name": "Zaouiet Sousse"
    },
    "candidate_points": [
      {
        "lat": 14.64792,
        "lon": -16.24363,
        "name": "Diourbel"
      },
      {
        "lat": 19.33002,
        "lon": -99.32721,
        "name": "San Lorenzo Acopilco"
      },
      {
        "lat": -28.26278,
        "lon": -52.40667,
        "name": "Passo Fundo"
      },
      {
        "lat": 32.64118,
        "lon": 74.20561,
        "name": "Jalalpur Jattan"
      }
    ],
    "question": "Which city is closest to Zaouiet Sousse: Diourbel, San Lorenzo Acopilco, Passo Fundo, Jalalpur Jattan?",
    "ground_truth": {
      "answer": "Diourbel",
      "distance_km": 3559.1,
      "all_distances_km": {
        "Diourbel": 3559.1,
        "San Lorenzo Acopilco": 10439.1,
        "Passo Fundo": 9707.3,
        "Jalalpur Jattan": 5752.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zaouiet Sousse: Diourbel, San Lorenzo Acopilco, Passo F...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Diourbel: 3559.1 km",
      "  San Lorenzo Acopilco: 10439.1 km",
      "  Passo Fundo: 9707.3 km",
      "  Jalalpur Jattan: 5752.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Diourbel at 3559.1 km",
      "FINAL ANSWER: Diourbel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.56742,
      "lon": -46.43264,
      "name": "Jose Bonifacio"
    },
    "candidate_points": [
      {
        "lat": 40.28422,
        "lon": -84.1555,
        "name": "Sidney"
      },
      {
        "lat": 33.97399,
        "lon": -5.09613,
        "name": "Ras el Ma"
      },
      {
        "lat": 6.48496,
        "lon": -7.20101,
        "name": "Kranzadougou"
      },
      {
        "lat": -27.28115,
        "lon": 27.9709,
        "name": "Heilbron"
      }
    ],
    "question": "Which city is closest to Jose Bonifacio: Sidney, Ras el Ma, Kranzadougou, Heilbron?",
    "ground_truth": {
      "answer": "Kranzadougou",
      "distance_km": 5412.8,
      "all_distances_km": {
        "Sidney": 8102.7,
        "Ras el Ma": 7747.8,
        "Kranzadougou": 5412.8,
        "Heilbron": 7369.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jose Bonifacio: Sidney, Ras el Ma, Kranzadougou, Heilbr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sidney: 8102.7 km",
      "  Ras el Ma: 7747.8 km",
      "  Kranzadougou: 5412.8 km",
      "  Heilbron: 7369.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kranzadougou at 5412.8 km",
      "FINAL ANSWER: Kranzadougou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -13.40985,
      "lon": -76.13235,
      "name": "Chincha Alta"
    },
    "candidate_points": [
      {
        "lat": -34.64966,
        "lon": -58.38341,
        "name": "Barracas"
      },
      {
        "lat": 30.655,
        "lon": 108.193,
        "name": "Xiangshui"
      },
      {
        "lat": 23.73166,
        "lon": 86.84372,
        "name": "Kulti"
      },
      {
        "lat": -19.69787,
        "lon": 44.54587,
        "name": "Belo sur Tsiribihina"
      }
    ],
    "question": "Which city is closest to Chincha Alta: Barracas, Xiangshui, Kulti, Belo sur Tsiribihina?",
    "ground_truth": {
      "answer": "Barracas",
      "distance_km": 2960.2,
      "all_distances_km": {
        "Barracas": 2960.2,
        "Xiangshui": 18046.9,
        "Kulti": 17888.3,
        "Belo sur Tsiribihina": 12553.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chincha Alta: Barracas, Xiangshui, Kulti, Belo sur Tsir...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Barracas: 2960.2 km",
      "  Xiangshui: 18046.9 km",
      "  Kulti: 17888.3 km",
      "  Belo sur Tsiribihina: 12553.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Barracas at 2960.2 km",
      "FINAL ANSWER: Barracas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.91678,
      "lon": -75.15546,
      "name": "Whitman"
    },
    "candidate_points": [
      {
        "lat": 20.54783,
        "lon": -104.0461,
        "name": "Ameca"
      },
      {
        "lat": 9.43,
        "lon": -82.52,
        "name": "Changuinola"
      },
      {
        "lat": 33.73974,
        "lon": -116.41279,
        "name": "Rancho Mirage"
      },
      {
        "lat": -1.6101,
        "lon": 29.445,
        "name": "Kora"
      }
    ],
    "question": "Which city is closest to Whitman: Ameca, Changuinola, Rancho Mirage, Kora?",
    "ground_truth": {
      "answer": "Changuinola",
      "distance_km": 3467.6,
      "all_distances_km": {
        "Ameca": 3485.8,
        "Changuinola": 3467.6,
        "Rancho Mirage": 3702.1,
        "Kora": 11363.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Whitman: Ameca, Changuinola, Rancho Mirage, Kora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ameca: 3485.8 km",
      "  Changuinola: 3467.6 km",
      "  Rancho Mirage: 3702.1 km",
      "  Kora: 11363.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Changuinola at 3467.6 km",
      "FINAL ANSWER: Changuinola"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.67444,
      "lon": 31.715,
      "name": "Masindi"
    },
    "candidate_points": [
      {
        "lat": 5.66667,
        "lon": 15.96667,
        "name": "Baoro"
      },
      {
        "lat": -22.70861,
        "lon": -42.60972,
        "name": "Rio Bonito"
      },
      {
        "lat": 17.44088,
        "lon": 81.77558,
        "name": "Rampachodavaram"
      },
      {
        "lat": 36.30078,
        "lon": -119.78291,
        "name": "Lemoore"
      }
    ],
    "question": "Which city is closest to Masindi: Baoro, Rio Bonito, Rampachodavaram, Lemoore?",
    "ground_truth": {
      "answer": "Baoro",
      "distance_km": 1802.7,
      "all_distances_km": {
        "Baoro": 1802.7,
        "Rio Bonito": 8477.5,
        "Rampachodavaram": 5739.2,
        "Lemoore": 14864.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Masindi: Baoro, Rio Bonito, Rampachodavaram, Lemoore?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baoro: 1802.7 km",
      "  Rio Bonito: 8477.5 km",
      "  Rampachodavaram: 5739.2 km",
      "  Lemoore: 14864.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Baoro at 1802.7 km",
      "FINAL ANSWER: Baoro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.36677,
      "lon": 77.3068,
      "name": "Kupino"
    },
    "candidate_points": [
      {
        "lat": 39.24611,
        "lon": -94.41912,
        "name": "Liberty"
      },
      {
        "lat": 10.33496,
        "lon": 76.13924,
        "name": "Kaipamangalam"
      },
      {
        "lat": 38.11635,
        "lon": 65.00347,
        "name": "Hojambaz"
      },
      {
        "lat": 12.04888,
        "lon": 24.88069,
        "name": "Nyala"
      }
    ],
    "question": "Which city is closest to Kupino: Liberty, Kaipamangalam, Hojambaz, Nyala?",
    "ground_truth": {
      "answer": "Hojambaz",
      "distance_km": 2032.9,
      "all_distances_km": {
        "Liberty": 9575.8,
        "Kaipamangalam": 4897.2,
        "Hojambaz": 2032.9,
        "Nyala": 6545.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kupino: Liberty, Kaipamangalam, Hojambaz, Nyala?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Liberty: 9575.8 km",
      "  Kaipamangalam: 4897.2 km",
      "  Hojambaz: 2032.9 km",
      "  Nyala: 6545.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Hojambaz at 2032.9 km",
      "FINAL ANSWER: Hojambaz"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.53333,
      "lon": 136.63333,
      "name": "Saikū"
    },
    "candidate_points": [
      {
        "lat": 27.96585,
        "lon": -82.8001,
        "name": "Clearwater"
      },
      {
        "lat": 39.33312,
        "lon": -82.9824,
        "name": "Chillicothe"
      },
      {
        "lat": 41.41175,
        "lon": 2.16784,
        "name": "el Baix Guinardó"
      },
      {
        "lat": 36.51611,
        "lon": 6.32722,
        "name": "Grarem"
      }
    ],
    "question": "Which city is closest to Saikū: Clearwater, Chillicothe, el Baix Guinardó, Grarem?",
    "ground_truth": {
      "answer": "el Baix Guinardó",
      "distance_km": 10376.0,
      "all_distances_km": {
        "Clearwater": 11922.9,
        "Chillicothe": 10848.0,
        "el Baix Guinardó": 10376.0,
        "Grarem": 10587.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Saikū: Clearwater, Chillicothe, el Baix Guinardó, Grare...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Clearwater: 11922.9 km",
      "  Chillicothe: 10848.0 km",
      "  el Baix Guinardó: 10376.0 km",
      "  Grarem: 10587.8 km",
      "Step 3: Find minimum distance",
      "  Closest: el Baix Guinardó at 10376.0 km",
      "FINAL ANSWER: el Baix Guinardó"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.02528,
      "lon": 127.95583,
      "name": "Hongwŏn"
    },
    "candidate_points": [
      {
        "lat": 31.9364,
        "lon": 49.3039,
        "name": "Masjed Soleymān"
      },
      {
        "lat": 45.05,
        "lon": 23.28333,
        "name": "Târgu Jiu"
      },
      {
        "lat": 40.66944,
        "lon": 22.93806,
        "name": "Stavroúpoli"
      },
      {
        "lat": -0.95312,
        "lon": -79.35513,
        "name": "Valencia"
      }
    ],
    "question": "Which city is closest to Hongwŏn: Masjed Soleymān, Târgu Jiu, Stavroúpoli, Valencia?",
    "ground_truth": {
      "answer": "Masjed Soleymān",
      "distance_km": 6904.2,
      "all_distances_km": {
        "Masjed Soleymān": 6904.2,
        "Târgu Jiu": 7944.9,
        "Stavroúpoli": 8274.9,
        "Valencia": 14867.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hongwŏn: Masjed Soleymān, Târgu Jiu, Stavroúpoli, Valen...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Masjed Soleymān: 6904.2 km",
      "  Târgu Jiu: 7944.9 km",
      "  Stavroúpoli: 8274.9 km",
      "  Valencia: 14867.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Masjed Soleymān at 6904.2 km",
      "FINAL ANSWER: Masjed Soleymān"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.81944,
      "lon": 3.91731,
      "name": "Ijebu Ode"
    },
    "candidate_points": [
      {
        "lat": 31.20176,
        "lon": 29.91582,
        "name": "Alexandria"
      },
      {
        "lat": 32.68418,
        "lon": 128.8068,
        "name": "Gotō"
      },
      {
        "lat": 33.90389,
        "lon": 136.12214,
        "name": "Kumano"
      },
      {
        "lat": 50.68135,
        "lon": 8.30369,
        "name": "Herborn"
      }
    ],
    "question": "Which city is closest to Ijebu Ode: Alexandria, Gotō, Kumano, Herborn?",
    "ground_truth": {
      "answer": "Alexandria",
      "distance_km": 3827.9,
      "all_distances_km": {
        "Alexandria": 3827.9,
        "Gotō": 12726.3,
        "Kumano": 13251.0,
        "Herborn": 4894.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ijebu Ode: Alexandria, Gotō, Kumano, Herborn?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Alexandria: 3827.9 km",
      "  Gotō: 12726.3 km",
      "  Kumano: 13251.0 km",
      "  Herborn: 4894.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Alexandria at 3827.9 km",
      "FINAL ANSWER: Alexandria"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.62609,
      "lon": 75.67427,
      "name": "Āyanchēri"
    },
    "candidate_points": [
      {
        "lat": 40.548,
        "lon": 44.95314,
        "name": "Sevan"
      },
      {
        "lat": 10.37208,
        "lon": 79.85095,
        "name": "Vedaraniyam"
      },
      {
        "lat": -31.09321,
        "lon": -64.48448,
        "name": "La Falda"
      },
      {
        "lat": 27.26881,
        "lon": 31.15232,
        "name": "Abnūb"
      }
    ],
    "question": "Which city is closest to Āyanchēri: Sevan, Vedaraniyam, La Falda, Abnūb?",
    "ground_truth": {
      "answer": "Vedaraniyam",
      "distance_km": 476.7,
      "all_distances_km": {
        "Sevan": 4400.1,
        "Vedaraniyam": 476.7,
        "La Falda": 15392.2,
        "Abnūb": 4949.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Āyanchēri: Sevan, Vedaraniyam, La Falda, Abnūb?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sevan: 4400.1 km",
      "  Vedaraniyam: 476.7 km",
      "  La Falda: 15392.2 km",
      "  Abnūb: 4949.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Vedaraniyam at 476.7 km",
      "FINAL ANSWER: Vedaraniyam"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.22889,
      "lon": 124.25778,
      "name": "Sultan Kudarat"
    },
    "candidate_points": [
      {
        "lat": 39.09921,
        "lon": 39.54351,
        "name": "Tunceli"
      },
      {
        "lat": 24.4975,
        "lon": 93.77791,
        "name": "Moirāng"
      },
      {
        "lat": 8.54665,
        "lon": -71.24087,
        "name": "Ejido"
      },
      {
        "lat": -15.61778,
        "lon": -46.42333,
        "name": "Buritis"
      }
    ],
    "question": "Which city is closest to Sultan Kudarat: Tunceli, Moirāng, Ejido, Buritis?",
    "ground_truth": {
      "answer": "Moirāng",
      "distance_km": 3767.7,
      "all_distances_km": {
        "Tunceli": 9046.5,
        "Moirāng": 3767.7,
        "Ejido": 17559.9,
        "Buritis": 18636.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sultan Kudarat: Tunceli, Moirāng, Ejido, Buritis?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tunceli: 9046.5 km",
      "  Moirāng: 3767.7 km",
      "  Ejido: 17559.9 km",
      "  Buritis: 18636.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Moirāng at 3767.7 km",
      "FINAL ANSWER: Moirāng"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.3168,
      "lon": -79.46633,
      "name": "North Bay"
    },
    "candidate_points": [
      {
        "lat": -37.0646,
        "lon": 174.94212,
        "name": "Papakura"
      },
      {
        "lat": -33.80383,
        "lon": 150.98768,
        "name": "Westmead"
      },
      {
        "lat": -22.94564,
        "lon": 30.48497,
        "name": "Thohoyandou"
      },
      {
        "lat": 60.56974,
        "lon": 27.19794,
        "name": "Hamina"
      }
    ],
    "question": "Which city is closest to North Bay: Papakura, Westmead, Thohoyandou, Hamina?",
    "ground_truth": {
      "answer": "Hamina",
      "distance_km": 6429.7,
      "all_distances_km": {
        "Papakura": 13980.8,
        "Westmead": 15584.2,
        "Thohoyandou": 13335.7,
        "Hamina": 6429.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to North Bay: Papakura, Westmead, Thohoyandou, Hamina?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Papakura: 13980.8 km",
      "  Westmead: 15584.2 km",
      "  Thohoyandou: 13335.7 km",
      "  Hamina: 6429.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Hamina at 6429.7 km",
      "FINAL ANSWER: Hamina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.43583,
      "lon": -119.82764,
      "name": "Goleta"
    },
    "candidate_points": [
      {
        "lat": 41.5501,
        "lon": -71.46617,
        "name": "North Kingstown"
      },
      {
        "lat": -12.31732,
        "lon": 49.29188,
        "name": "Antsiranana"
      },
      {
        "lat": 41.32744,
        "lon": 19.81866,
        "name": "Tirana"
      },
      {
        "lat": 36.66411,
        "lon": 137.31665,
        "name": "Gohyakkoku"
      }
    ],
    "question": "Which city is closest to Goleta: North Kingstown, Antsiranana, Tirana, Gohyakkoku?",
    "ground_truth": {
      "answer": "North Kingstown",
      "distance_km": 4254.7,
      "all_distances_km": {
        "North Kingstown": 4254.7,
        "Antsiranana": 17321.1,
        "Tirana": 10636.5,
        "Gohyakkoku": 8786.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Goleta: North Kingstown, Antsiranana, Tirana, Gohyakkok...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  North Kingstown: 4254.7 km",
      "  Antsiranana: 17321.1 km",
      "  Tirana: 10636.5 km",
      "  Gohyakkoku: 8786.6 km",
      "Step 3: Find minimum distance",
      "  Closest: North Kingstown at 4254.7 km",
      "FINAL ANSWER: North Kingstown"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.88718,
      "lon": 11.98729,
      "name": "Sīdī Bin Zīnah"
    },
    "candidate_points": [
      {
        "lat": -28.46667,
        "lon": -49.00694,
        "name": "Tubarão"
      },
      {
        "lat": 49.10635,
        "lon": -122.82509,
        "name": "Surrey"
      },
      {
        "lat": 10.91248,
        "lon": 77.03699,
        "name": "Chettipālaiyam"
      },
      {
        "lat": 53.58705,
        "lon": -1.52676,
        "name": "Darton"
      }
    ],
    "question": "Which city is closest to Sīdī Bin Zīnah: Tubarão, Surrey, Chettipālaiyam, Darton?",
    "ground_truth": {
      "answer": "Darton",
      "distance_km": 2538.9,
      "all_distances_km": {
        "Tubarão": 9374.9,
        "Surrey": 9861.0,
        "Chettipālaiyam": 7029.4,
        "Darton": 2538.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sīdī Bin Zīnah: Tubarão, Surrey, Chettipālaiyam, Darton...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tubarão: 9374.9 km",
      "  Surrey: 9861.0 km",
      "  Chettipālaiyam: 7029.4 km",
      "  Darton: 2538.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Darton at 2538.9 km",
      "FINAL ANSWER: Darton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.72152,
      "lon": 14.54021,
      "name": "Sant'Antonio Abate"
    },
    "candidate_points": [
      {
        "lat": 51.73297,
        "lon": 9.01969,
        "name": "Bad Driburg"
      },
      {
        "lat": 52.13012,
        "lon": 21.08148,
        "name": "Kabaty"
      },
      {
        "lat": 19.35574,
        "lon": 84.98359,
        "name": "Chhatrapur"
      },
      {
        "lat": 36.69306,
        "lon": 120.43472,
        "name": "Xiagezhuang"
      }
    ],
    "question": "Which city is closest to Sant'Antonio Abate: Bad Driburg, Kabaty, Chhatrapur, Xiagezhuang?",
    "ground_truth": {
      "answer": "Bad Driburg",
      "distance_km": 1295.0,
      "all_distances_km": {
        "Bad Driburg": 1295.0,
        "Kabaty": 1362.7,
        "Chhatrapur": 6993.9,
        "Xiagezhuang": 8572.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sant'Antonio Abate: Bad Driburg, Kabaty, Chhatrapur, Xi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bad Driburg: 1295.0 km",
      "  Kabaty: 1362.7 km",
      "  Chhatrapur: 6993.9 km",
      "  Xiagezhuang: 8572.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bad Driburg at 1295.0 km",
      "FINAL ANSWER: Bad Driburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.92893,
      "lon": 151.05111,
      "name": "Punchbowl"
    },
    "candidate_points": [
      {
        "lat": -40.91667,
        "lon": 175.01667,
        "name": "Paraparaumu"
      },
      {
        "lat": 6.49156,
        "lon": -74.40326,
        "name": "Puerto Berrío"
      },
      {
        "lat": 21.0963,
        "lon": 77.0588,
        "name": "Akot"
      },
      {
        "lat": -9.99709,
        "lon": 39.71649,
        "name": "Lindi"
      }
    ],
    "question": "Which city is closest to Punchbowl: Paraparaumu, Puerto Berrío, Akot, Lindi?",
    "ground_truth": {
      "answer": "Paraparaumu",
      "distance_km": 2245.7,
      "all_distances_km": {
        "Paraparaumu": 2245.7,
        "Puerto Berrío": 14443.9,
        "Akot": 9927.4,
        "Lindi": 11292.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Punchbowl: Paraparaumu, Puerto Berrío, Akot, Lindi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paraparaumu: 2245.7 km",
      "  Puerto Berrío: 14443.9 km",
      "  Akot: 9927.4 km",
      "  Lindi: 11292.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Paraparaumu at 2245.7 km",
      "FINAL ANSWER: Paraparaumu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.42745,
      "lon": -67.15407,
      "name": "Aguadilla"
    },
    "candidate_points": [
      {
        "lat": 25.62094,
        "lon": 74.92487,
        "name": "Shāhpura"
      },
      {
        "lat": 34.6178,
        "lon": 71.97247,
        "name": "Bat Khela"
      },
      {
        "lat": 10.65193,
        "lon": 76.9778,
        "name": "Ūttukuli"
      },
      {
        "lat": 34.4,
        "lon": 131.41667,
        "name": "Hagi"
      }
    ],
    "question": "Which city is closest to Aguadilla: Shāhpura, Bat Khela, Ūttukuli, Hagi?",
    "ground_truth": {
      "answer": "Bat Khela",
      "distance_km": 12704.6,
      "all_distances_km": {
        "Shāhpura": 13627.7,
        "Bat Khela": 12704.6,
        "Ūttukuli": 14922.1,
        "Hagi": 13821.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aguadilla: Shāhpura, Bat Khela, Ūttukuli, Hagi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shāhpura: 13627.7 km",
      "  Bat Khela: 12704.6 km",
      "  Ūttukuli: 14922.1 km",
      "  Hagi: 13821.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Bat Khela at 12704.6 km",
      "FINAL ANSWER: Bat Khela"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.92598,
      "lon": 151.19347,
      "name": "Mascot"
    },
    "candidate_points": [
      {
        "lat": 17.99583,
        "lon": -102.22694,
        "name": "La Orilla"
      },
      {
        "lat": 25.40138,
        "lon": 88.52978,
        "name": "Gangārāmpur"
      },
      {
        "lat": 36.36505,
        "lon": 4.32636,
        "name": "Chorfa"
      },
      {
        "lat": 38.0357,
        "lon": 23.75733,
        "name": "Néa Ionía"
      }
    ],
    "question": "Which city is closest to Mascot: La Orilla, Gangārāmpur, Chorfa, Néa Ionía?",
    "ground_truth": {
      "answer": "Gangārāmpur",
      "distance_km": 9338.7,
      "all_distances_km": {
        "La Orilla": 12612.8,
        "Gangārāmpur": 9338.7,
        "Chorfa": 17005.1,
        "Néa Ionía": 15326.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mascot: La Orilla, Gangārāmpur, Chorfa, Néa Ionía?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Orilla: 12612.8 km",
      "  Gangārāmpur: 9338.7 km",
      "  Chorfa: 17005.1 km",
      "  Néa Ionía: 15326.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Gangārāmpur at 9338.7 km",
      "FINAL ANSWER: Gangārāmpur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.90472,
      "lon": 2.2469,
      "name": "La Garenne-Colombes"
    },
    "candidate_points": [
      {
        "lat": 49.22119,
        "lon": -122.68965,
        "name": "Pitt Meadows"
      },
      {
        "lat": 42.20426,
        "lon": -72.6162,
        "name": "Holyoke"
      },
      {
        "lat": -2.15,
        "lon": 33.45,
        "name": "Kibara"
      },
      {
        "lat": 28.41866,
        "lon": 30.77861,
        "name": "Maţāy"
      }
    ],
    "question": "Which city is closest to La Garenne-Colombes: Pitt Meadows, Holyoke, Kibara, Maţāy?",
    "ground_truth": {
      "answer": "Maţāy",
      "distance_km": 3329.2,
      "all_distances_km": {
        "Pitt Meadows": 7899.9,
        "Holyoke": 5637.4,
        "Kibara": 6422.0,
        "Maţāy": 3329.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to La Garenne-Colombes: Pitt Meadows, Holyoke, Kibara, Maţ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pitt Meadows: 7899.9 km",
      "  Holyoke: 5637.4 km",
      "  Kibara: 6422.0 km",
      "  Maţāy: 3329.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Maţāy at 3329.2 km",
      "FINAL ANSWER: Maţāy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.03328,
      "lon": 27.05236,
      "name": "Çan"
    },
    "candidate_points": [
      {
        "lat": -21.36,
        "lon": -48.22833,
        "name": "Guariba"
      },
      {
        "lat": 10.74055,
        "lon": -74.75443,
        "name": "Palmar de Varela"
      },
      {
        "lat": -28.98688,
        "lon": -49.4173,
        "name": "Balneário Arroio do Silva"
      },
      {
        "lat": -37.6,
        "lon": 145.15,
        "name": "Doreen"
      }
    ],
    "question": "Which city is closest to Çan: Guariba, Palmar de Varela, Balneário Arroio do Silva, Doreen?",
    "ground_truth": {
      "answer": "Palmar de Varela",
      "distance_km": 10224.5,
      "all_distances_km": {
        "Guariba": 10346.0,
        "Palmar de Varela": 10224.5,
        "Balneário Arroio do Silva": 10999.2,
        "Doreen": 14755.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Çan: Guariba, Palmar de Varela, Balneário Arroio do Sil...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Guariba: 10346.0 km",
      "  Palmar de Varela: 10224.5 km",
      "  Balneário Arroio do Silva: 10999.2 km",
      "  Doreen: 14755.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Palmar de Varela at 10224.5 km",
      "FINAL ANSWER: Palmar de Varela"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.35817,
      "lon": 42.54536,
      "name": "Kismayo"
    },
    "candidate_points": [
      {
        "lat": 5.96669,
        "lon": 8.70632,
        "name": "Ikom"
      },
      {
        "lat": 53.9165,
        "lon": 15.20027,
        "name": "Gryfice"
      },
      {
        "lat": 42.85986,
        "lon": -80.72617,
        "name": "Tillsonburg"
      },
      {
        "lat": 25.19725,
        "lon": 73.29117,
        "name": "Bāli"
      }
    ],
    "question": "Which city is closest to Kismayo: Ikom, Gryfice, Tillsonburg, Bāli?",
    "ground_truth": {
      "answer": "Ikom",
      "distance_km": 3821.4,
      "all_distances_km": {
        "Ikom": 3821.4,
        "Gryfice": 6537.8,
        "Tillsonburg": 12673.8,
        "Bāli": 4358.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kismayo: Ikom, Gryfice, Tillsonburg, Bāli?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ikom: 3821.4 km",
      "  Gryfice: 6537.8 km",
      "  Tillsonburg: 12673.8 km",
      "  Bāli: 4358.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Ikom at 3821.4 km",
      "FINAL ANSWER: Ikom"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.3504,
      "lon": 103.84875,
      "name": "Bishan New Town"
    },
    "candidate_points": [
      {
        "lat": -11.51056,
        "lon": -38.15,
        "name": "Crisópolis"
      },
      {
        "lat": 43.3253,
        "lon": -1.92707,
        "name": "Pasaia"
      },
      {
        "lat": -6.22977,
        "lon": 155.56598,
        "name": "Arawa"
      },
      {
        "lat": 32.24088,
        "lon": -7.95397,
        "name": "Ben Guerir"
      }
    ],
    "question": "Which city is closest to Bishan New Town: Crisópolis, Pasaia, Arawa, Ben Guerir?",
    "ground_truth": {
      "answer": "Arawa",
      "distance_km": 5802.4,
      "all_distances_km": {
        "Crisópolis": 15673.3,
        "Pasaia": 11170.7,
        "Arawa": 5802.4,
        "Ben Guerir": 11958.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bishan New Town: Crisópolis, Pasaia, Arawa, Ben Guerir?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Crisópolis: 15673.3 km",
      "  Pasaia: 11170.7 km",
      "  Arawa: 5802.4 km",
      "  Ben Guerir: 11958.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Arawa at 5802.4 km",
      "FINAL ANSWER: Arawa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.04559,
      "lon": -86.0086,
      "name": "Noblesville"
    },
    "candidate_points": [
      {
        "lat": 41.05732,
        "lon": -74.14098,
        "name": "Ramsey"
      },
      {
        "lat": 42.20426,
        "lon": -72.6162,
        "name": "Holyoke"
      },
      {
        "lat": 9.63926,
        "lon": -68.12917,
        "name": "El Pao"
      },
      {
        "lat": 35.49474,
        "lon": 6.92492,
        "name": "Kaïs"
      }
    ],
    "question": "Which city is closest to Noblesville: Ramsey, Holyoke, El Pao, Kaïs?",
    "ground_truth": {
      "answer": "Ramsey",
      "distance_km": 1008.2,
      "all_distances_km": {
        "Ramsey": 1008.2,
        "Holyoke": 1145.9,
        "El Pao": 3815.0,
        "Kaïs": 7786.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Noblesville: Ramsey, Holyoke, El Pao, Kaïs?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ramsey: 1008.2 km",
      "  Holyoke: 1145.9 km",
      "  El Pao: 3815.0 km",
      "  Kaïs: 7786.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Ramsey at 1008.2 km",
      "FINAL ANSWER: Ramsey"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.35464,
      "lon": 115.38881,
      "name": "Nangong"
    },
    "candidate_points": [
      {
        "lat": 28.24341,
        "lon": 79.95135,
        "name": "Bilsanda"
      },
      {
        "lat": 41.37263,
        "lon": 2.1546,
        "name": "Sants-Montjuïc"
      },
      {
        "lat": -14.21004,
        "lon": 31.7629,
        "name": "Sinda"
      },
      {
        "lat": -7.11389,
        "lon": -34.97806,
        "name": "Santa Rita"
      }
    ],
    "question": "Which city is closest to Nangong: Bilsanda, Sants-Montjuïc, Sinda, Santa Rita?",
    "ground_truth": {
      "answer": "Bilsanda",
      "distance_km": 3441.0,
      "all_distances_km": {
        "Bilsanda": 3441.0,
        "Sants-Montjuïc": 8946.9,
        "Sinda": 10411.7,
        "Santa Rita": 15515.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nangong: Bilsanda, Sants-Montjuïc, Sinda, Santa Rita?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bilsanda: 3441.0 km",
      "  Sants-Montjuïc: 8946.9 km",
      "  Sinda: 10411.7 km",
      "  Santa Rita: 15515.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bilsanda at 3441.0 km",
      "FINAL ANSWER: Bilsanda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.51314,
      "lon": 9.14343,
      "name": "Quarto Oggiaro"
    },
    "candidate_points": [
      {
        "lat": 30.83658,
        "lon": -83.97878,
        "name": "Thomasville"
      },
      {
        "lat": 31.56055,
        "lon": 118.48147,
        "name": "Gushu"
      },
      {
        "lat": -0.49887,
        "lon": 37.28031,
        "name": "Kerugoya"
      },
      {
        "lat": 0.49194,
        "lon": 35.74303,
        "name": "Kabarnet"
      }
    ],
    "question": "Which city is closest to Quarto Oggiaro: Thomasville, Gushu, Kerugoya, Kabarnet?",
    "ground_truth": {
      "answer": "Kabarnet",
      "distance_km": 5643.4,
      "all_distances_km": {
        "Thomasville": 7845.3,
        "Gushu": 8882.5,
        "Kerugoya": 5814.1,
        "Kabarnet": 5643.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Quarto Oggiaro: Thomasville, Gushu, Kerugoya, Kabarnet?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thomasville: 7845.3 km",
      "  Gushu: 8882.5 km",
      "  Kerugoya: 5814.1 km",
      "  Kabarnet: 5643.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kabarnet at 5643.4 km",
      "FINAL ANSWER: Kabarnet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.36532,
      "lon": 13.8293,
      "name": "Marte"
    },
    "candidate_points": [
      {
        "lat": 36.72506,
        "lon": 10.23499,
        "name": "Boumhel El Bassatine"
      },
      {
        "lat": 5.35113,
        "lon": -0.62313,
        "name": "Winneba"
      },
      {
        "lat": -14.99307,
        "lon": 22.67926,
        "name": "Kalabo"
      },
      {
        "lat": 53.32361,
        "lon": 91.93614,
        "name": "Shushenskoye"
      }
    ],
    "question": "Which city is closest to Marte: Boumhel El Bassatine, Winneba, Kalabo, Shushenskoye?",
    "ground_truth": {
      "answer": "Winneba",
      "distance_km": 1768.0,
      "all_distances_km": {
        "Boumhel El Bassatine": 2732.4,
        "Winneba": 1768.0,
        "Kalabo": 3194.3,
        "Shushenskoye": 8119.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Marte: Boumhel El Bassatine, Winneba, Kalabo, Shushensk...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Boumhel El Bassatine: 2732.4 km",
      "  Winneba: 1768.0 km",
      "  Kalabo: 3194.3 km",
      "  Shushenskoye: 8119.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Winneba at 1768.0 km",
      "FINAL ANSWER: Winneba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.31412,
      "lon": -112.00688,
      "name": "Eagle Mountain"
    },
    "candidate_points": [
      {
        "lat": 42.30008,
        "lon": -83.01654,
        "name": "Windsor"
      },
      {
        "lat": 9.68581,
        "lon": 76.33996,
        "name": "Shertallai"
      },
      {
        "lat": 24.71022,
        "lon": 97.93671,
        "name": "Yingjiang"
      },
      {
        "lat": -4.88583,
        "lon": -46.005,
        "name": "Arame"
      }
    ],
    "question": "Which city is closest to Eagle Mountain: Windsor, Shertallai, Yingjiang, Arame?",
    "ground_truth": {
      "answer": "Windsor",
      "distance_km": 2419.8,
      "all_distances_km": {
        "Windsor": 2419.8,
        "Shertallai": 14389.4,
        "Yingjiang": 12148.6,
        "Arame": 8372.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eagle Mountain: Windsor, Shertallai, Yingjiang, Arame?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Windsor: 2419.8 km",
      "  Shertallai: 14389.4 km",
      "  Yingjiang: 12148.6 km",
      "  Arame: 8372.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Windsor at 2419.8 km",
      "FINAL ANSWER: Windsor"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.01537,
      "lon": 6.78036,
      "name": "Sofo-Birnin-Gwari"
    },
    "candidate_points": [
      {
        "lat": 3.9284,
        "lon": 41.87997,
        "name": "Beled Hawo"
      },
      {
        "lat": 12.6,
        "lon": 37.46667,
        "name": "Gonder"
      },
      {
        "lat": 27.52698,
        "lon": 80.75461,
        "name": "Khairābād"
      },
      {
        "lat": 39.15,
        "lon": -0.43333,
        "name": "Alzira"
      }
    ],
    "question": "Which city is closest to Sofo-Birnin-Gwari: Beled Hawo, Gonder, Khairābād, Alzira?",
    "ground_truth": {
      "answer": "Alzira",
      "distance_km": 3208.9,
      "all_distances_km": {
        "Beled Hawo": 3945.6,
        "Gonder": 3342.8,
        "Khairābād": 7874.3,
        "Alzira": 3208.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sofo-Birnin-Gwari: Beled Hawo, Gonder, Khairābād, Alzir...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Beled Hawo: 3945.6 km",
      "  Gonder: 3342.8 km",
      "  Khairābād: 7874.3 km",
      "  Alzira: 3208.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Alzira at 3208.9 km",
      "FINAL ANSWER: Alzira"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.64621,
      "lon": -73.97069,
      "name": "Kensington"
    },
    "candidate_points": [
      {
        "lat": 49.01667,
        "lon": -123.08333,
        "name": "Tsawwassen"
      },
      {
        "lat": -13.97147,
        "lon": 28.66985,
        "name": "Kapiri Mposhi"
      },
      {
        "lat": 34.26479,
        "lon": -5.92598,
        "name": "Sidi Slimane"
      },
      {
        "lat": 3.6253,
        "lon": 98.864,
        "name": "Percut"
      }
    ],
    "question": "Which city is closest to Kensington: Tsawwassen, Kapiri Mposhi, Sidi Slimane, Percut?",
    "ground_truth": {
      "answer": "Tsawwassen",
      "distance_km": 3910.6,
      "all_distances_km": {
        "Tsawwassen": 3910.6,
        "Kapiri Mposhi": 12072.0,
        "Sidi Slimane": 5898.3,
        "Percut": 15038.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kensington: Tsawwassen, Kapiri Mposhi, Sidi Slimane, Pe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tsawwassen: 3910.6 km",
      "  Kapiri Mposhi: 12072.0 km",
      "  Sidi Slimane: 5898.3 km",
      "  Percut: 15038.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Tsawwassen at 3910.6 km",
      "FINAL ANSWER: Tsawwassen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -16.20639,
      "lon": -44.43333,
      "name": "Brasília de Minas"
    },
    "candidate_points": [
      {
        "lat": 40.32674,
        "lon": -78.92197,
        "name": "Johnstown"
      },
      {
        "lat": 25.49856,
        "lon": 84.96084,
        "name": "Naubatpur"
      },
      {
        "lat": 31.02795,
        "lon": 30.71493,
        "name": "Shubrākhīt"
      },
      {
        "lat": 1.145,
        "lon": 33.70944,
        "name": "Pallisa"
      }
    ],
    "question": "Which city is closest to Brasília de Minas: Johnstown, Naubatpur, Shubrākhīt, Pallisa?",
    "ground_truth": {
      "answer": "Johnstown",
      "distance_km": 7226.5,
      "all_distances_km": {
        "Johnstown": 7226.5,
        "Naubatpur": 14687.1,
        "Shubrākhīt": 9580.0,
        "Pallisa": 8778.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brasília de Minas: Johnstown, Naubatpur, Shubrākhīt, Pa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Johnstown: 7226.5 km",
      "  Naubatpur: 14687.1 km",
      "  Shubrākhīt: 9580.0 km",
      "  Pallisa: 8778.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Johnstown at 7226.5 km",
      "FINAL ANSWER: Johnstown"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.31549,
      "lon": 78.15141,
      "name": "V.S.K.Valasai (Dindigul-Dist.)"
    },
    "candidate_points": [
      {
        "lat": -29.97528,
        "lon": -50.12806,
        "name": "Imbé"
      },
      {
        "lat": -7.85583,
        "lon": -35.58833,
        "name": "João Alfredo"
      },
      {
        "lat": 50.85168,
        "lon": 3.60891,
        "name": "Oudenaarde"
      },
      {
        "lat": 45.60752,
        "lon": 4.06525,
        "name": "Montbrison"
      }
    ],
    "question": "Which city is closest to V.S.K.Valasai (Dindigul-Dist.): Imbé, João Alfredo, Oudenaarde, Montbrison?",
    "ground_truth": {
      "answer": "Montbrison",
      "distance_km": 7954.7,
      "all_distances_km": {
        "Imbé": 14247.2,
        "João Alfredo": 12746.8,
        "Oudenaarde": 8036.8,
        "Montbrison": 7954.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to V.S.K.Valasai (Dindigul-Dist.): Imbé, João Alfredo, Oud...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Imbé: 14247.2 km",
      "  João Alfredo: 12746.8 km",
      "  Oudenaarde: 8036.8 km",
      "  Montbrison: 7954.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Montbrison at 7954.7 km",
      "FINAL ANSWER: Montbrison"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.7068,
      "lon": 21.13912,
      "name": "Klaipėda"
    },
    "candidate_points": [
      {
        "lat": 40.58526,
        "lon": -105.08442,
        "name": "Fort Collins"
      },
      {
        "lat": 25.05303,
        "lon": 87.83048,
        "name": "Rājmahal"
      },
      {
        "lat": -16.46111,
        "lon": -49.96167,
        "name": "Anicuns"
      },
      {
        "lat": -21.00961,
        "lon": 55.27134,
        "name": "Saint-Paul"
      }
    ],
    "question": "Which city is closest to Klaipėda: Fort Collins, Rājmahal, Anicuns, Saint-Paul?",
    "ground_truth": {
      "answer": "Rājmahal",
      "distance_km": 6283.5,
      "all_distances_km": {
        "Fort Collins": 8168.7,
        "Rājmahal": 6283.5,
        "Anicuns": 10384.2,
        "Saint-Paul": 9118.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Klaipėda: Fort Collins, Rājmahal, Anicuns, Saint-Paul?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fort Collins: 8168.7 km",
      "  Rājmahal: 6283.5 km",
      "  Anicuns: 10384.2 km",
      "  Saint-Paul: 9118.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Rājmahal at 6283.5 km",
      "FINAL ANSWER: Rājmahal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -29.52204,
      "lon": 28.6084,
      "name": "Thaba-Tseka"
    },
    "candidate_points": [
      {
        "lat": 30.33241,
        "lon": -5.8384,
        "name": "Zagora"
      },
      {
        "lat": 51.5225,
        "lon": 30.71806,
        "name": "Slavutych"
      },
      {
        "lat": 48.98857,
        "lon": 22.15099,
        "name": "Snina"
      },
      {
        "lat": -8.75632,
        "lon": -35.09995,
        "name": "Tamandaré"
      }
    ],
    "question": "Which city is closest to Thaba-Tseka: Zagora, Slavutych, Snina, Tamandaré?",
    "ground_truth": {
      "answer": "Tamandaré",
      "distance_km": 6991.2,
      "all_distances_km": {
        "Zagora": 7589.4,
        "Slavutych": 9014.1,
        "Snina": 8753.5,
        "Tamandaré": 6991.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Thaba-Tseka: Zagora, Slavutych, Snina, Tamandaré?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zagora: 7589.4 km",
      "  Slavutych: 9014.1 km",
      "  Snina: 8753.5 km",
      "  Tamandaré: 6991.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Tamandaré at 6991.2 km",
      "FINAL ANSWER: Tamandaré"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 54.61657,
      "lon": -1.05999,
      "name": "Redcar"
    },
    "candidate_points": [
      {
        "lat": -32.05251,
        "lon": 115.88782,
        "name": "Willetton"
      },
      {
        "lat": 18.76575,
        "lon": -69.25579,
        "name": "Hato Mayor del Rey"
      },
      {
        "lat": 29.55805,
        "lon": 34.94821,
        "name": "Eilat"
      },
      {
        "lat": -3.54306,
        "lon": -43.91583,
        "name": "Vargem Grande"
      }
    ],
    "question": "Which city is closest to Redcar: Willetton, Hato Mayor del Rey, Eilat, Vargem Grande?",
    "ground_truth": {
      "answer": "Eilat",
      "distance_km": 3996.3,
      "all_distances_km": {
        "Willetton": 14558.3,
        "Hato Mayor del Rey": 6919.6,
        "Eilat": 3996.3,
        "Vargem Grande": 7570.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Redcar: Willetton, Hato Mayor del Rey, Eilat, Vargem Gr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Willetton: 14558.3 km",
      "  Hato Mayor del Rey: 6919.6 km",
      "  Eilat: 3996.3 km",
      "  Vargem Grande: 7570.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Eilat at 3996.3 km",
      "FINAL ANSWER: Eilat"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.64724,
      "lon": -89.72463,
      "name": "San Luis Jilotepeque"
    },
    "candidate_points": [
      {
        "lat": 42.15843,
        "lon": -71.14477,
        "name": "Canton"
      },
      {
        "lat": 40.4764,
        "lon": -3.65942,
        "name": "Apostol Santiago"
      },
      {
        "lat": 6.98008,
        "lon": 2.6649,
        "name": "Pobé"
      },
      {
        "lat": -38.11342,
        "lon": 145.28326,
        "name": "Cranbourne"
      }
    ],
    "question": "Which city is closest to San Luis Jilotepeque: Canton, Apostol Santiago, Pobé, Cranbourne?",
    "ground_truth": {
      "answer": "Canton",
      "distance_km": 3540.3,
      "all_distances_km": {
        "Canton": 3540.3,
        "Apostol Santiago": 8629.3,
        "Pobé": 10066.9,
        "Cranbourne": 14048.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Luis Jilotepeque: Canton, Apostol Santiago, Pobé, C...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Canton: 3540.3 km",
      "  Apostol Santiago: 8629.3 km",
      "  Pobé: 10066.9 km",
      "  Cranbourne: 14048.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Canton at 3540.3 km",
      "FINAL ANSWER: Canton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.21836,
      "lon": 75.83248,
      "name": "Olavanna"
    },
    "candidate_points": [
      {
        "lat": 6.848,
        "lon": 79.9265,
        "name": "Maharagama"
      },
      {
        "lat": 16.16406,
        "lon": 44.77692,
        "name": "Al Ḩazm"
      },
      {
        "lat": 40.80748,
        "lon": 14.62151,
        "name": "Sarno"
      },
      {
        "lat": 49.2481,
        "lon": -122.89236,
        "name": "Lougheed"
      }
    ],
    "question": "Which city is closest to Olavanna: Maharagama, Al Ḩazm, Sarno, Lougheed?",
    "ground_truth": {
      "answer": "Maharagama",
      "distance_km": 662.0,
      "all_distances_km": {
        "Maharagama": 662.0,
        "Al Ḩazm": 3396.3,
        "Sarno": 6783.7,
        "Lougheed": 13046.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Olavanna: Maharagama, Al Ḩazm, Sarno, Lougheed?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maharagama: 662.0 km",
      "  Al Ḩazm: 3396.3 km",
      "  Sarno: 6783.7 km",
      "  Lougheed: 13046.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Maharagama at 662.0 km",
      "FINAL ANSWER: Maharagama"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.92882,
      "lon": -76.23989,
      "name": "Huánuco"
    },
    "candidate_points": [
      {
        "lat": -29.95472,
        "lon": -51.62528,
        "name": "Charqueadas"
      },
      {
        "lat": -26.53333,
        "lon": 29.06667,
        "name": "eMbalenhle"
      },
      {
        "lat": 13.95532,
        "lon": 7.67122,
        "name": "Mayahi"
      },
      {
        "lat": 36.77083,
        "lon": 119.21083,
        "name": "Hanting"
      }
    ],
    "question": "Which city is closest to Huánuco: Charqueadas, eMbalenhle, Mayahi, Hanting?",
    "ground_truth": {
      "answer": "Charqueadas",
      "distance_km": 3387.0,
      "all_distances_km": {
        "Charqueadas": 3387.0,
        "eMbalenhle": 11003.0,
        "Mayahi": 9626.2,
        "Hanting": 16650.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Huánuco: Charqueadas, eMbalenhle, Mayahi, Hanting?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Charqueadas: 3387.0 km",
      "  eMbalenhle: 11003.0 km",
      "  Mayahi: 9626.2 km",
      "  Hanting: 16650.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Charqueadas at 3387.0 km",
      "FINAL ANSWER: Charqueadas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.8017,
      "lon": 108.6311,
      "name": "Astanajapura"
    },
    "candidate_points": [
      {
        "lat": 37.02534,
        "lon": 138.25561,
        "name": "Myoko"
      },
      {
        "lat": 11.90876,
        "lon": 79.49188,
        "name": "Sālamedu"
      },
      {
        "lat": -26.89889,
        "lon": -48.65417,
        "name": "Navegantes"
      },
      {
        "lat": -3.28333,
        "lon": 32.85,
        "name": "Mhango"
      }
    ],
    "question": "Which city is closest to Astanajapura: Myoko, Sālamedu, Navegantes, Mhango?",
    "ground_truth": {
      "answer": "Sālamedu",
      "distance_km": 3835.5,
      "all_distances_km": {
        "Myoko": 5764.8,
        "Sālamedu": 3835.5,
        "Navegantes": 15539.8,
        "Mhango": 8395.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Astanajapura: Myoko, Sālamedu, Navegantes, Mhango?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Myoko: 5764.8 km",
      "  Sālamedu: 3835.5 km",
      "  Navegantes: 15539.8 km",
      "  Mhango: 8395.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Sālamedu at 3835.5 km",
      "FINAL ANSWER: Sālamedu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.0393,
      "lon": 116.4274,
      "name": "Bandar Nabawan"
    },
    "candidate_points": [
      {
        "lat": 35.52278,
        "lon": 139.31944,
        "name": "Minawa"
      },
      {
        "lat": 31.38333,
        "lon": 130.85,
        "name": "Kanoya"
      },
      {
        "lat": 36.80146,
        "lon": 7.60811,
        "name": "Ahmed Bel Hadj"
      },
      {
        "lat": 31.31517,
        "lon": -85.85522,
        "name": "Enterprise"
      }
    ],
    "question": "Which city is closest to Bandar Nabawan: Minawa, Kanoya, Ahmed Bel Hadj, Enterprise?",
    "ground_truth": {
      "answer": "Kanoya",
      "distance_km": 3293.3,
      "all_distances_km": {
        "Minawa": 4121.8,
        "Kanoya": 3293.3,
        "Ahmed Bel Hadj": 11320.8,
        "Enterprise": 15332.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bandar Nabawan: Minawa, Kanoya, Ahmed Bel Hadj, Enterpr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Minawa: 4121.8 km",
      "  Kanoya: 3293.3 km",
      "  Ahmed Bel Hadj: 11320.8 km",
      "  Enterprise: 15332.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kanoya at 3293.3 km",
      "FINAL ANSWER: Kanoya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.07313,
      "lon": -2.9423,
      "name": "Selouane"
    },
    "candidate_points": [
      {
        "lat": 6.95766,
        "lon": 35.55746,
        "name": "Komtikas"
      },
      {
        "lat": 47.3545,
        "lon": 19.09822,
        "name": "Dunaharaszti"
      },
      {
        "lat": 60.17239,
        "lon": 24.72713,
        "name": "Olari"
      },
      {
        "lat": 30.84349,
        "lon": 108.36642,
        "name": "Zhoujiaba"
      }
    ],
    "question": "Which city is closest to Selouane: Komtikas, Dunaharaszti, Olari, Zhoujiaba?",
    "ground_truth": {
      "answer": "Dunaharaszti",
      "distance_km": 2280.9,
      "all_distances_km": {
        "Komtikas": 5019.2,
        "Dunaharaszti": 2280.9,
        "Olari": 3424.0,
        "Zhoujiaba": 9757.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Selouane: Komtikas, Dunaharaszti, Olari, Zhoujiaba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Komtikas: 5019.2 km",
      "  Dunaharaszti: 2280.9 km",
      "  Olari: 3424.0 km",
      "  Zhoujiaba: 9757.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Dunaharaszti at 2280.9 km",
      "FINAL ANSWER: Dunaharaszti"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.0455,
      "lon": 112.7351,
      "name": "Bangkalan"
    },
    "candidate_points": [
      {
        "lat": 42.07593,
        "lon": 21.05179,
        "name": "Tearce"
      },
      {
        "lat": 53.18936,
        "lon": 158.38282,
        "name": "Yelizovo"
      },
      {
        "lat": -40.35636,
        "lon": 175.61113,
        "name": "Palmerston North"
      },
      {
        "lat": -19.63006,
        "lon": -43.9009,
        "name": "Lagoa Santa"
      }
    ],
    "question": "Which city is closest to Bangkalan: Tearce, Yelizovo, Palmerston North, Lagoa Santa?",
    "ground_truth": {
      "answer": "Palmerston North",
      "distance_km": 7216.4,
      "all_distances_km": {
        "Tearce": 10670.3,
        "Yelizovo": 7949.1,
        "Palmerston North": 7216.4,
        "Lagoa Santa": 16098.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bangkalan: Tearce, Yelizovo, Palmerston North, Lagoa Sa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tearce: 10670.3 km",
      "  Yelizovo: 7949.1 km",
      "  Palmerston North: 7216.4 km",
      "  Lagoa Santa: 16098.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Palmerston North at 7216.4 km",
      "FINAL ANSWER: Palmerston North"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -5.38532,
      "lon": 27.00029,
      "name": "Kongolo"
    },
    "candidate_points": [
      {
        "lat": 33.47739,
        "lon": -7.93641,
        "name": "Sidi Rahal"
      },
      {
        "lat": -26.12516,
        "lon": 28.45472,
        "name": "Etwatwa"
      },
      {
        "lat": 34.95139,
        "lon": -1.36806,
        "name": "Hennaya"
      },
      {
        "lat": 19.85993,
        "lon": 82.93385,
        "name": "Jūnāgarh"
      }
    ],
    "question": "Which city is closest to Kongolo: Sidi Rahal, Etwatwa, Hennaya, Jūnāgarh?",
    "ground_truth": {
      "answer": "Etwatwa",
      "distance_km": 2311.3,
      "all_distances_km": {
        "Sidi Rahal": 5673.6,
        "Etwatwa": 2311.3,
        "Hennaya": 5379.0,
        "Jūnāgarh": 6725.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kongolo: Sidi Rahal, Etwatwa, Hennaya, Jūnāgarh?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sidi Rahal: 5673.6 km",
      "  Etwatwa: 2311.3 km",
      "  Hennaya: 5379.0 km",
      "  Jūnāgarh: 6725.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Etwatwa at 2311.3 km",
      "FINAL ANSWER: Etwatwa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.80306,
      "lon": 15.71806,
      "name": "Samobor"
    },
    "candidate_points": [
      {
        "lat": -37.8228,
        "lon": 144.96434,
        "name": "Southbank"
      },
      {
        "lat": -33.72976,
        "lon": 151.15977,
        "name": "Saint Ives"
      },
      {
        "lat": 30.90711,
        "lon": 32.02341,
        "name": "Munsha‘at Abū ‘Umar"
      },
      {
        "lat": -15.80976,
        "lon": -47.97202,
        "name": "Guará"
      }
    ],
    "question": "Which city is closest to Samobor: Southbank, Saint Ives, Munsha‘at Abū ‘Umar, Guará?",
    "ground_truth": {
      "answer": "Munsha‘at Abū ‘Umar",
      "distance_km": 2174.1,
      "all_distances_km": {
        "Southbank": 15789.9,
        "Saint Ives": 16036.0,
        "Munsha‘at Abū ‘Umar": 2174.1,
        "Guará": 9356.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samobor: Southbank, Saint Ives, Munsha‘at Abū ‘Umar, Gu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Southbank: 15789.9 km",
      "  Saint Ives: 16036.0 km",
      "  Munsha‘at Abū ‘Umar: 2174.1 km",
      "  Guará: 9356.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Munsha‘at Abū ‘Umar at 2174.1 km",
      "FINAL ANSWER: Munsha‘at Abū ‘Umar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.61633,
      "lon": 7.64451,
      "name": "Bergkamen"
    },
    "candidate_points": [
      {
        "lat": -11.04833,
        "lon": -45.19306,
        "name": "Formosa do Rio Preto"
      },
      {
        "lat": -3.95056,
        "lon": -40.47333,
        "name": "Cariré"
      },
      {
        "lat": -37.74124,
        "lon": 144.73631,
        "name": "Caroline Springs"
      },
      {
        "lat": 27.90141,
        "lon": -81.58591,
        "name": "Lake Wales"
      }
    ],
    "question": "Which city is closest to Bergkamen: Formosa do Rio Preto, Cariré, Caroline Springs, Lake Wales?",
    "ground_truth": {
      "answer": "Lake Wales",
      "distance_km": 7564.2,
      "all_distances_km": {
        "Formosa do Rio Preto": 8608.0,
        "Cariré": 7664.5,
        "Caroline Springs": 16354.7,
        "Lake Wales": 7564.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bergkamen: Formosa do Rio Preto, Cariré, Caroline Sprin...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Formosa do Rio Preto: 8608.0 km",
      "  Cariré: 7664.5 km",
      "  Caroline Springs: 16354.7 km",
      "  Lake Wales: 7564.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Lake Wales at 7564.2 km",
      "FINAL ANSWER: Lake Wales"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.14091,
      "lon": -59.31257,
      "name": "Gualeguay"
    },
    "candidate_points": [
      {
        "lat": 8.43333,
        "lon": 99.96667,
        "name": "Nakhon Si Thammarat"
      },
      {
        "lat": 31.71287,
        "lon": 73.98556,
        "name": "Shekhupura"
      },
      {
        "lat": 34.92889,
        "lon": 116.46528,
        "name": "Yucheng"
      },
      {
        "lat": -38.07018,
        "lon": 145.47411,
        "name": "Pakenham"
      }
    ],
    "question": "Which city is closest to Gualeguay: Nakhon Si Thammarat, Shekhupura, Yucheng, Pakenham?",
    "ground_truth": {
      "answer": "Pakenham",
      "distance_km": 11692.2,
      "all_distances_km": {
        "Nakhon Si Thammarat": 16539.8,
        "Shekhupura": 15665.7,
        "Yucheng": 19578.2,
        "Pakenham": 11692.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gualeguay: Nakhon Si Thammarat, Shekhupura, Yucheng, Pa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nakhon Si Thammarat: 16539.8 km",
      "  Shekhupura: 15665.7 km",
      "  Yucheng: 19578.2 km",
      "  Pakenham: 11692.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Pakenham at 11692.2 km",
      "FINAL ANSWER: Pakenham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.02389,
      "lon": -82.408,
      "name": "Fontanar"
    },
    "candidate_points": [
      {
        "lat": 27.80058,
        "lon": -97.39638,
        "name": "Corpus Christi"
      },
      {
        "lat": 41.88087,
        "lon": -87.70283,
        "name": "East Garfield Park"
      },
      {
        "lat": 34.26783,
        "lon": -86.20878,
        "name": "Albertville"
      },
      {
        "lat": 16.4625,
        "lon": -15.70083,
        "name": "Richard-Toll"
      }
    ],
    "question": "Which city is closest to Fontanar: Corpus Christi, East Garfield Park, Albertville, Richard-Toll?",
    "ground_truth": {
      "answer": "Albertville",
      "distance_km": 1303.8,
      "all_distances_km": {
        "Corpus Christi": 1594.9,
        "East Garfield Park": 2153.7,
        "Albertville": 1303.8,
        "Richard-Toll": 6963.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Fontanar: Corpus Christi, East Garfield Park, Albertvil...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Corpus Christi: 1594.9 km",
      "  East Garfield Park: 2153.7 km",
      "  Albertville: 1303.8 km",
      "  Richard-Toll: 6963.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Albertville at 1303.8 km",
      "FINAL ANSWER: Albertville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 27.87725,
      "lon": -97.32388,
      "name": "Portland"
    },
    "candidate_points": [
      {
        "lat": 38.19424,
        "lon": -85.5644,
        "name": "Jeffersontown"
      },
      {
        "lat": -7.19722,
        "lon": -59.89139,
        "name": "Apuí"
      },
      {
        "lat": 22.02463,
        "lon": 82.42641,
        "name": "Akaltara"
      },
      {
        "lat": 55.71667,
        "lon": 37.41667,
        "name": "Setun’"
      }
    ],
    "question": "Which city is closest to Portland: Jeffersontown, Apuí, Akaltara, Setun’?",
    "ground_truth": {
      "answer": "Jeffersontown",
      "distance_km": 1584.0,
      "all_distances_km": {
        "Jeffersontown": 1584.0,
        "Apuí": 5601.0,
        "Akaltara": 14466.2,
        "Setun’": 9779.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Portland: Jeffersontown, Apuí, Akaltara, Setun’?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jeffersontown: 1584.0 km",
      "  Apuí: 5601.0 km",
      "  Akaltara: 14466.2 km",
      "  Setun’: 9779.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Jeffersontown at 1584.0 km",
      "FINAL ANSWER: Jeffersontown"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.82302,
      "lon": 106.62965,
      "name": "Ho Chi Minh City"
    },
    "candidate_points": [
      {
        "lat": 35.49474,
        "lon": 6.92492,
        "name": "Kaïs"
      },
      {
        "lat": 46.51677,
        "lon": -84.33325,
        "name": "Sault Ste. Marie"
      },
      {
        "lat": 60.16952,
        "lon": 24.93545,
        "name": "Helsinki"
      },
      {
        "lat": 47.57143,
        "lon": 10.70171,
        "name": "Füssen"
      }
    ],
    "question": "Which city is closest to Ho Chi Minh City: Kaïs, Sault Ste. Marie, Helsinki, Füssen?",
    "ground_truth": {
      "answer": "Helsinki",
      "distance_km": 8506.2,
      "all_distances_km": {
        "Kaïs": 10171.8,
        "Sault Ste. Marie": 13546.3,
        "Helsinki": 8506.2,
        "Füssen": 9560.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ho Chi Minh City: Kaïs, Sault Ste. Marie, Helsinki, Füs...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kaïs: 10171.8 km",
      "  Sault Ste. Marie: 13546.3 km",
      "  Helsinki: 8506.2 km",
      "  Füssen: 9560.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Helsinki at 8506.2 km",
      "FINAL ANSWER: Helsinki"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.9522,
      "lon": 20.12022,
      "name": "Az Zuwaytīnah"
    },
    "candidate_points": [
      {
        "lat": 41.70754,
        "lon": -86.89503,
        "name": "Michigan City"
      },
      {
        "lat": 12.53914,
        "lon": -70.02004,
        "name": "Tanki Leendert"
      },
      {
        "lat": -37.79798,
        "lon": 144.94512,
        "name": "North Melbourne"
      },
      {
        "lat": 36.49444,
        "lon": 119.79417,
        "name": "Jiangzhuang"
      }
    ],
    "question": "Which city is closest to Az Zuwaytīnah: Michigan City, Tanki Leendert, North Melbourne, Jiangzhuang?",
    "ground_truth": {
      "answer": "Jiangzhuang",
      "distance_km": 8789.4,
      "all_distances_km": {
        "Michigan City": 9017.1,
        "Tanki Leendert": 9307.8,
        "North Melbourne": 14967.3,
        "Jiangzhuang": 8789.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Az Zuwaytīnah: Michigan City, Tanki Leendert, North Mel...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Michigan City: 9017.1 km",
      "  Tanki Leendert: 9307.8 km",
      "  North Melbourne: 14967.3 km",
      "  Jiangzhuang: 8789.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Jiangzhuang at 8789.4 km",
      "FINAL ANSWER: Jiangzhuang"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.07064,
      "lon": 14.30051,
      "name": "Řepy"
    },
    "candidate_points": [
      {
        "lat": 54.4858,
        "lon": 9.05239,
        "name": "Husum"
      },
      {
        "lat": 50.01997,
        "lon": 8.69611,
        "name": "Dreieich"
      },
      {
        "lat": 37.5422,
        "lon": -5.0826,
        "name": "Écija"
      },
      {
        "lat": 21.31756,
        "lon": -157.83122,
        "name": "Makiki / Lower Punchbowl / Tantalus"
      }
    ],
    "question": "Which city is closest to Řepy: Husum, Dreieich, Écija, Makiki / Lower Punchbowl / Tantalus?",
    "ground_truth": {
      "answer": "Dreieich",
      "distance_km": 400.1,
      "all_distances_km": {
        "Husum": 606.7,
        "Dreieich": 400.1,
        "Écija": 2076.7,
        "Makiki / Lower Punchbowl / Tantalus": 12039.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Řepy: Husum, Dreieich, Écija, Makiki / Lower Punchbowl ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Husum: 606.7 km",
      "  Dreieich: 400.1 km",
      "  Écija: 2076.7 km",
      "  Makiki / Lower Punchbowl / Tantalus: 12039.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Dreieich at 400.1 km",
      "FINAL ANSWER: Dreieich"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -5.10361,
      "lon": 30.39111,
      "name": "Uvinza"
    },
    "candidate_points": [
      {
        "lat": 12.22336,
        "lon": 4.37971,
        "name": "Jega"
      },
      {
        "lat": 41.01295,
        "lon": 28.88593,
        "name": "Merter Keresteciler"
      },
      {
        "lat": 3.11667,
        "lon": 113.26667,
        "name": "Sebauh"
      },
      {
        "lat": 24.44676,
        "lon": -104.12336,
        "name": "Guadalupe Victoria"
      }
    ],
    "question": "Which city is closest to Uvinza: Jega, Merter Keresteciler, Sebauh, Guadalupe Victoria?",
    "ground_truth": {
      "answer": "Jega",
      "distance_km": 3461.3,
      "all_distances_km": {
        "Jega": 3461.3,
        "Merter Keresteciler": 5130.2,
        "Sebauh": 9250.7,
        "Guadalupe Victoria": 14706.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Uvinza: Jega, Merter Keresteciler, Sebauh, Guadalupe Vi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jega: 3461.3 km",
      "  Merter Keresteciler: 5130.2 km",
      "  Sebauh: 9250.7 km",
      "  Guadalupe Victoria: 14706.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Jega at 3461.3 km",
      "FINAL ANSWER: Jega"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.80355,
      "lon": -2.5172,
      "name": "Goaso"
    },
    "candidate_points": [
      {
        "lat": 6.2355,
        "lon": 80.0538,
        "name": "Ambalangoda"
      },
      {
        "lat": -23.3863,
        "lon": -48.72441,
        "name": "Paranapanema"
      },
      {
        "lat": -11.36667,
        "lon": -38.33333,
        "name": "Olindina"
      },
      {
        "lat": 42.15387,
        "lon": 24.75001,
        "name": "Plovdiv"
      }
    ],
    "question": "Which city is closest to Goaso: Ambalangoda, Paranapanema, Olindina, Plovdiv?",
    "ground_truth": {
      "answer": "Olindina",
      "distance_km": 4447.8,
      "all_distances_km": {
        "Ambalangoda": 9109.5,
        "Paranapanema": 6036.6,
        "Olindina": 4447.8,
        "Plovdiv": 4758.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Goaso: Ambalangoda, Paranapanema, Olindina, Plovdiv?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ambalangoda: 9109.5 km",
      "  Paranapanema: 6036.6 km",
      "  Olindina: 4447.8 km",
      "  Plovdiv: 4758.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Olindina at 4447.8 km",
      "FINAL ANSWER: Olindina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.31397,
      "lon": 86.58537,
      "name": "Nirmāli"
    },
    "candidate_points": [
      {
        "lat": 50.94159,
        "lon": -2.63211,
        "name": "Yeovil"
      },
      {
        "lat": 44.76737,
        "lon": 10.78345,
        "name": "Correggio"
      },
      {
        "lat": 37.50716,
        "lon": -122.26052,
        "name": "San Carlos"
      },
      {
        "lat": 47.5301,
        "lon": -122.03262,
        "name": "Issaquah"
      }
    ],
    "question": "Which city is closest to Nirmāli: Yeovil, Correggio, San Carlos, Issaquah?",
    "ground_truth": {
      "answer": "Correggio",
      "distance_km": 6902.7,
      "all_distances_km": {
        "Yeovil": 7716.3,
        "Correggio": 6902.7,
        "San Carlos": 12305.7,
        "Issaquah": 11318.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nirmāli: Yeovil, Correggio, San Carlos, Issaquah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yeovil: 7716.3 km",
      "  Correggio: 6902.7 km",
      "  San Carlos: 12305.7 km",
      "  Issaquah: 11318.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Correggio at 6902.7 km",
      "FINAL ANSWER: Correggio"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -18.20476,
      "lon": 28.9349,
      "name": "Gokwe"
    },
    "candidate_points": [
      {
        "lat": 16.52539,
        "lon": 107.4755,
        "name": "Hương Trà"
      },
      {
        "lat": -8.49694,
        "lon": -36.94083,
        "name": "Pedra"
      },
      {
        "lat": 55.27705,
        "lon": 85.6135,
        "name": "Topki"
      },
      {
        "lat": 41.58098,
        "lon": 1.6172,
        "name": "Igualada"
      }
    ],
    "question": "Which city is closest to Gokwe: Hương Trà, Pedra, Topki, Igualada?",
    "ground_truth": {
      "answer": "Pedra",
      "distance_km": 7174.6,
      "all_distances_km": {
        "Hương Trà": 9420.1,
        "Pedra": 7174.6,
        "Topki": 9749.7,
        "Igualada": 7218.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gokwe: Hương Trà, Pedra, Topki, Igualada?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hương Trà: 9420.1 km",
      "  Pedra: 7174.6 km",
      "  Topki: 9749.7 km",
      "  Igualada: 7218.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Pedra at 7174.6 km",
      "FINAL ANSWER: Pedra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.03692,
      "lon": 3.76509,
      "name": "Gentbrugge"
    },
    "candidate_points": [
      {
        "lat": 53.01416,
        "lon": 9.0263,
        "name": "Achim"
      },
      {
        "lat": 6.41667,
        "lon": 39.85,
        "name": "Mena"
      },
      {
        "lat": -24.68941,
        "lon": 33.25844,
        "name": "Xilembene"
      },
      {
        "lat": -37.0182,
        "lon": 174.88019,
        "name": "Manurewa"
      }
    ],
    "question": "Which city is closest to Gentbrugge: Achim, Mena, Xilembene, Manurewa?",
    "ground_truth": {
      "answer": "Achim",
      "distance_km": 421.6,
      "all_distances_km": {
        "Achim": 421.6,
        "Mena": 5972.1,
        "Xilembene": 8902.9,
        "Manurewa": 18305.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gentbrugge: Achim, Mena, Xilembene, Manurewa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Achim: 421.6 km",
      "  Mena: 5972.1 km",
      "  Xilembene: 8902.9 km",
      "  Manurewa: 18305.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Achim at 421.6 km",
      "FINAL ANSWER: Achim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.75874,
      "lon": 19.21437,
      "name": "Bijeljina"
    },
    "candidate_points": [
      {
        "lat": -37.76722,
        "lon": 144.76657,
        "name": "Deer Park"
      },
      {
        "lat": 37.97028,
        "lon": 125.9375,
        "name": "Ch’ŏngdan-ŭp"
      },
      {
        "lat": 18.60374,
        "lon": 83.75568,
        "name": "Pālkonda"
      },
      {
        "lat": -2.4036,
        "lon": 29.0059,
        "name": "Shangi"
      }
    ],
    "question": "Which city is closest to Bijeljina: Deer Park, Ch’ŏngdan-ŭp, Pālkonda, Shangi?",
    "ground_truth": {
      "answer": "Shangi",
      "distance_km": 5333.4,
      "all_distances_km": {
        "Deer Park": 15484.4,
        "Ch’ŏngdan-ŭp": 8251.6,
        "Pālkonda": 6568.8,
        "Shangi": 5333.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bijeljina: Deer Park, Ch’ŏngdan-ŭp, Pālkonda, Shangi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Deer Park: 15484.4 km",
      "  Ch’ŏngdan-ŭp: 8251.6 km",
      "  Pālkonda: 6568.8 km",
      "  Shangi: 5333.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Shangi at 5333.4 km",
      "FINAL ANSWER: Shangi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.23958,
      "lon": -119.10057,
      "name": "Pasco"
    },
    "candidate_points": [
      {
        "lat": 6.154,
        "lon": -5.69334,
        "name": "Moussadougou"
      },
      {
        "lat": 31.31146,
        "lon": 31.14766,
        "name": "Al Ḩāmūl"
      },
      {
        "lat": 49.00875,
        "lon": 2.39819,
        "name": "Villiers-le-Bel"
      },
      {
        "lat": -12.78444,
        "lon": -38.40389,
        "name": "Simões Filho"
      }
    ],
    "question": "Which city is closest to Pasco: Moussadougou, Al Ḩāmūl, Villiers-le-Bel, Simões Filho?",
    "ground_truth": {
      "answer": "Villiers-le-Bel",
      "distance_km": 8012.1,
      "all_distances_km": {
        "Moussadougou": 11262.8,
        "Al Ḩāmūl": 10887.5,
        "Villiers-le-Bel": 8012.1,
        "Simões Filho": 10331.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pasco: Moussadougou, Al Ḩāmūl, Villiers-le-Bel, Simões ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moussadougou: 11262.8 km",
      "  Al Ḩāmūl: 10887.5 km",
      "  Villiers-le-Bel: 8012.1 km",
      "  Simões Filho: 10331.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Villiers-le-Bel at 8012.1 km",
      "FINAL ANSWER: Villiers-le-Bel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.34559,
      "lon": -88.84258,
      "name": "Ottawa"
    },
    "candidate_points": [
      {
        "lat": 15.30174,
        "lon": -61.38808,
        "name": "Roseau"
      },
      {
        "lat": 19.21778,
        "lon": -98.98806,
        "name": "San Antonio Tecómitl"
      },
      {
        "lat": -23.54382,
        "lon": -46.74871,
        "name": "Jaguare"
      },
      {
        "lat": 26.76837,
        "lon": 112.10814,
        "name": "Hongqiao"
      }
    ],
    "question": "Which city is closest to Ottawa: Roseau, San Antonio Tecómitl, Jaguare, Hongqiao?",
    "ground_truth": {
      "answer": "San Antonio Tecómitl",
      "distance_km": 2641.7,
      "all_distances_km": {
        "Roseau": 3916.7,
        "San Antonio Tecómitl": 2641.7,
        "Jaguare": 8418.5,
        "Hongqiao": 12139.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ottawa: Roseau, San Antonio Tecómitl, Jaguare, Hongqiao...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Roseau: 3916.7 km",
      "  San Antonio Tecómitl: 2641.7 km",
      "  Jaguare: 8418.5 km",
      "  Hongqiao: 12139.7 km",
      "Step 3: Find minimum distance",
      "  Closest: San Antonio Tecómitl at 2641.7 km",
      "FINAL ANSWER: San Antonio Tecómitl"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.56841,
      "lon": 6.06225,
      "name": "Talata Mafara"
    },
    "candidate_points": [
      {
        "lat": 10.68091,
        "lon": -71.03609,
        "name": "Mene de Mauroa"
      },
      {
        "lat": 3.2389,
        "lon": 101.42793,
        "name": "Bandar Puncak Alam"
      },
      {
        "lat": 37.99944,
        "lon": 67.7875,
        "name": "Sho‘rchi"
      },
      {
        "lat": 53.90019,
        "lon": 27.56653,
        "name": "Minsk"
      }
    ],
    "question": "Which city is closest to Talata Mafara: Mene de Mauroa, Bandar Puncak Alam, Sho‘rchi, Minsk?",
    "ground_truth": {
      "answer": "Minsk",
      "distance_km": 4969.8,
      "all_distances_km": {
        "Mene de Mauroa": 8368.2,
        "Bandar Puncak Alam": 10510.3,
        "Sho‘rchi": 6684.1,
        "Minsk": 4969.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Talata Mafara: Mene de Mauroa, Bandar Puncak Alam, Sho‘...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mene de Mauroa: 8368.2 km",
      "  Bandar Puncak Alam: 10510.3 km",
      "  Sho‘rchi: 6684.1 km",
      "  Minsk: 4969.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Minsk at 4969.8 km",
      "FINAL ANSWER: Minsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.82168,
      "lon": -118.29257,
      "name": "West Carson"
    },
    "candidate_points": [
      {
        "lat": 42.57509,
        "lon": -71.99813,
        "name": "Gardner"
      },
      {
        "lat": 56.33209,
        "lon": 46.5606,
        "name": "Koz’modem’yansk"
      },
      {
        "lat": 53.08751,
        "lon": 25.31707,
        "name": "Slonim"
      },
      {
        "lat": -28.33392,
        "lon": 23.06541,
        "name": "Postmasburg"
      }
    ],
    "question": "Which city is closest to West Carson: Gardner, Koz’modem’yansk, Slonim, Postmasburg?",
    "ground_truth": {
      "answer": "Gardner",
      "distance_km": 4107.3,
      "all_distances_km": {
        "Gardner": 4107.3,
        "Koz’modem’yansk": 9888.5,
        "Slonim": 9731.1,
        "Postmasburg": 16306.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to West Carson: Gardner, Koz’modem’yansk, Slonim, Postmasb...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gardner: 4107.3 km",
      "  Koz’modem’yansk: 9888.5 km",
      "  Slonim: 9731.1 km",
      "  Postmasburg: 16306.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Gardner at 4107.3 km",
      "FINAL ANSWER: Gardner"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.7876,
      "lon": -73.84597,
      "name": "College Point"
    },
    "candidate_points": [
      {
        "lat": 10.03672,
        "lon": -73.23558,
        "name": "Agustín Codazzi"
      },
      {
        "lat": -25.59306,
        "lon": -49.41028,
        "name": "Araucária"
      },
      {
        "lat": -12.47017,
        "lon": 14.13688,
        "name": "Bocoio"
      },
      {
        "lat": 29.91964,
        "lon": 77.30438,
        "name": "Nakūr"
      }
    ],
    "question": "Which city is closest to College Point: Agustín Codazzi, Araucária, Bocoio, Nakūr?",
    "ground_truth": {
      "answer": "Agustín Codazzi",
      "distance_km": 3419.9,
      "all_distances_km": {
        "Agustín Codazzi": 3419.9,
        "Araucária": 7800.8,
        "Bocoio": 10742.1,
        "Nakūr": 11610.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to College Point: Agustín Codazzi, Araucária, Bocoio, Nakū...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Agustín Codazzi: 3419.9 km",
      "  Araucária: 7800.8 km",
      "  Bocoio: 10742.1 km",
      "  Nakūr: 11610.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Agustín Codazzi at 3419.9 km",
      "FINAL ANSWER: Agustín Codazzi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.9011,
      "lon": 119.86572,
      "name": "Dianzi"
    },
    "candidate_points": [
      {
        "lat": 6.0461,
        "lon": 80.2103,
        "name": "Galle"
      },
      {
        "lat": -1.02167,
        "lon": -46.635,
        "name": "Augusto Corrêa"
      },
      {
        "lat": 55.36612,
        "lon": 50.64399,
        "name": "Chistopol’"
      },
      {
        "lat": 43.41012,
        "lon": 5.30838,
        "name": "Les Pennes-Mirabeau"
      }
    ],
    "question": "Which city is closest to Dianzi: Galle, Augusto Corrêa, Chistopol’, Les Pennes-Mirabeau?",
    "ground_truth": {
      "answer": "Galle",
      "distance_km": 5282.7,
      "all_distances_km": {
        "Galle": 5282.7,
        "Augusto Corrêa": 15791.3,
        "Chistopol’": 5455.2,
        "Les Pennes-Mirabeau": 8911.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dianzi: Galle, Augusto Corrêa, Chistopol’, Les Pennes-M...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Galle: 5282.7 km",
      "  Augusto Corrêa: 15791.3 km",
      "  Chistopol’: 5455.2 km",
      "  Les Pennes-Mirabeau: 8911.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Galle at 5282.7 km",
      "FINAL ANSWER: Galle"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.68935,
      "lon": -89.18718,
      "name": "San Salvador"
    },
    "candidate_points": [
      {
        "lat": 34.57895,
        "lon": 136.53706,
        "name": "Matsusaka"
      },
      {
        "lat": 19.19203,
        "lon": 99.87883,
        "name": "Phayao"
      },
      {
        "lat": 36.76833,
        "lon": 120.34556,
        "name": "Yuanshang"
      },
      {
        "lat": -26.18848,
        "lon": 28.32078,
        "name": "Benoni"
      }
    ],
    "question": "Which city is closest to San Salvador: Matsusaka, Phayao, Yuanshang, Benoni?",
    "ground_truth": {
      "answer": "Matsusaka",
      "distance_km": 12798.2,
      "all_distances_km": {
        "Matsusaka": 12798.2,
        "Phayao": 16226.4,
        "Yuanshang": 13608.0,
        "Benoni": 13396.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Salvador: Matsusaka, Phayao, Yuanshang, Benoni?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Matsusaka: 12798.2 km",
      "  Phayao: 16226.4 km",
      "  Yuanshang: 13608.0 km",
      "  Benoni: 13396.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Matsusaka at 12798.2 km",
      "FINAL ANSWER: Matsusaka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.29714,
      "lon": -122.28553,
      "name": "Napa"
    },
    "candidate_points": [
      {
        "lat": 43.10012,
        "lon": -79.06627,
        "name": "Niagara Falls"
      },
      {
        "lat": -34.424,
        "lon": 150.89345,
        "name": "Wollongong"
      },
      {
        "lat": 61.71233,
        "lon": 30.70953,
        "name": "Sortavala"
      },
      {
        "lat": 49.4668,
        "lon": 8.99016,
        "name": "Eberbach"
      }
    ],
    "question": "Which city is closest to Napa: Niagara Falls, Wollongong, Sortavala, Eberbach?",
    "ground_truth": {
      "answer": "Niagara Falls",
      "distance_km": 3641.6,
      "all_distances_km": {
        "Niagara Falls": 3641.6,
        "Wollongong": 12045.5,
        "Sortavala": 8631.2,
        "Eberbach": 9147.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Napa: Niagara Falls, Wollongong, Sortavala, Eberbach?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Niagara Falls: 3641.6 km",
      "  Wollongong: 12045.5 km",
      "  Sortavala: 8631.2 km",
      "  Eberbach: 9147.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Niagara Falls at 3641.6 km",
      "FINAL ANSWER: Niagara Falls"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.25375,
      "lon": 6.1942,
      "name": "Agbor"
    },
    "candidate_points": [
      {
        "lat": -9.0,
        "lon": 32.98333,
        "name": "Mlowo"
      },
      {
        "lat": 18.44345,
        "lon": 1.40921,
        "name": "Kidal"
      },
      {
        "lat": 20.53279,
        "lon": -103.42938,
        "name": "San Sebastián el Grande"
      },
      {
        "lat": 41.0033,
        "lon": 16.87208,
        "name": "Adelfia"
      }
    ],
    "question": "Which city is closest to Agbor: Mlowo, Kidal, San Sebastián el Grande, Adelfia?",
    "ground_truth": {
      "answer": "Kidal",
      "distance_km": 1451.3,
      "all_distances_km": {
        "Mlowo": 3419.4,
        "Kidal": 1451.3,
        "San Sebastián el Grande": 11778.6,
        "Adelfia": 4006.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Agbor: Mlowo, Kidal, San Sebastián el Grande, Adelfia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mlowo: 3419.4 km",
      "  Kidal: 1451.3 km",
      "  San Sebastián el Grande: 11778.6 km",
      "  Adelfia: 4006.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kidal at 1451.3 km",
      "FINAL ANSWER: Kidal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.51996,
      "lon": 114.03378,
      "name": "Shawei"
    },
    "candidate_points": [
      {
        "lat": -7.52,
        "lon": 110.22639,
        "name": "Mertoyudan"
      },
      {
        "lat": 40.79672,
        "lon": 14.07349,
        "name": "Bacoli"
      },
      {
        "lat": 6.63869,
        "lon": 1.71674,
        "name": "Lokossa"
      },
      {
        "lat": 30.37733,
        "lon": -9.47342,
        "name": "My Drarga"
      }
    ],
    "question": "Which city is closest to Shawei: Mertoyudan, Bacoli, Lokossa, My Drarga?",
    "ground_truth": {
      "answer": "Mertoyudan",
      "distance_km": 3365.9,
      "all_distances_km": {
        "Mertoyudan": 3365.9,
        "Bacoli": 9181.5,
        "Lokossa": 11976.4,
        "My Drarga": 11592.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shawei: Mertoyudan, Bacoli, Lokossa, My Drarga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mertoyudan: 3365.9 km",
      "  Bacoli: 9181.5 km",
      "  Lokossa: 11976.4 km",
      "  My Drarga: 11592.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Mertoyudan at 3365.9 km",
      "FINAL ANSWER: Mertoyudan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.75718,
      "lon": 73.68626,
      "name": "Ahwa"
    },
    "candidate_points": [
      {
        "lat": 55.86602,
        "lon": -3.98025,
        "name": "Airdrie"
      },
      {
        "lat": 51.6821,
        "lon": 39.0302,
        "name": "Semiluki"
      },
      {
        "lat": 10.24247,
        "lon": -66.85723,
        "name": "Charallave"
      },
      {
        "lat": 35.88264,
        "lon": -80.08199,
        "name": "Thomasville"
      }
    ],
    "question": "Which city is closest to Ahwa: Airdrie, Semiluki, Charallave, Thomasville?",
    "ground_truth": {
      "answer": "Semiluki",
      "distance_km": 4556.4,
      "all_distances_km": {
        "Airdrie": 7348.0,
        "Semiluki": 4556.4,
        "Charallave": 14494.3,
        "Thomasville": 13138.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ahwa: Airdrie, Semiluki, Charallave, Thomasville?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Airdrie: 7348.0 km",
      "  Semiluki: 4556.4 km",
      "  Charallave: 14494.3 km",
      "  Thomasville: 13138.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Semiluki at 4556.4 km",
      "FINAL ANSWER: Semiluki"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.51704,
      "lon": 91.26484,
      "name": "Nongstoin"
    },
    "candidate_points": [
      {
        "lat": 19.71195,
        "lon": 109.21801,
        "name": "Baimajing"
      },
      {
        "lat": 41.45794,
        "lon": 12.66393,
        "name": "Nettuno"
      },
      {
        "lat": 47.66667,
        "lon": 19.68333,
        "name": "Hatvan"
      },
      {
        "lat": -22.73028,
        "lon": -42.71417,
        "name": "Tanguá"
      }
    ],
    "question": "Which city is closest to Nongstoin: Baimajing, Nettuno, Hatvan, Tanguá?",
    "ground_truth": {
      "answer": "Baimajing",
      "distance_km": 1950.4,
      "all_distances_km": {
        "Baimajing": 1950.4,
        "Nettuno": 7253.9,
        "Hatvan": 6594.4,
        "Tanguá": 15357.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nongstoin: Baimajing, Nettuno, Hatvan, Tanguá?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baimajing: 1950.4 km",
      "  Nettuno: 7253.9 km",
      "  Hatvan: 6594.4 km",
      "  Tanguá: 15357.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Baimajing at 1950.4 km",
      "FINAL ANSWER: Baimajing"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.6875,
      "lon": -37.86167,
      "name": "Paripiranga"
    },
    "candidate_points": [
      {
        "lat": 22.46315,
        "lon": 114.1552,
        "name": "Hong Lok Yuen"
      },
      {
        "lat": 16.18953,
        "lon": 100.85958,
        "name": "Chon Daen"
      },
      {
        "lat": 15.02048,
        "lon": 75.93185,
        "name": "Hadagalli"
      },
      {
        "lat": 52.13833,
        "lon": 6.20139,
        "name": "Zutphen"
      }
    ],
    "question": "Which city is closest to Paripiranga: Hong Lok Yuen, Chon Daen, Hadagalli, Zutphen?",
    "ground_truth": {
      "answer": "Zutphen",
      "distance_km": 8153.2,
      "all_distances_km": {
        "Hong Lok Yuen": 16766.4,
        "Chon Daen": 15516.5,
        "Hadagalli": 12846.2,
        "Zutphen": 8153.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paripiranga: Hong Lok Yuen, Chon Daen, Hadagalli, Zutph...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hong Lok Yuen: 16766.4 km",
      "  Chon Daen: 15516.5 km",
      "  Hadagalli: 12846.2 km",
      "  Zutphen: 8153.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Zutphen at 8153.2 km",
      "FINAL ANSWER: Zutphen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.55797,
      "lon": -1.78116,
      "name": "Swindon"
    },
    "candidate_points": [
      {
        "lat": 35.88919,
        "lon": -5.32042,
        "name": "Ceuta"
      },
      {
        "lat": 39.48508,
        "lon": -80.14258,
        "name": "Fairmont"
      },
      {
        "lat": 42.44613,
        "lon": -87.83285,
        "name": "Zion"
      },
      {
        "lat": 24.93448,
        "lon": 121.37139,
        "name": "Sanxia"
      }
    ],
    "question": "Which city is closest to Swindon: Ceuta, Fairmont, Zion, Sanxia?",
    "ground_truth": {
      "answer": "Ceuta",
      "distance_km": 1764.8,
      "all_distances_km": {
        "Ceuta": 1764.8,
        "Fairmont": 5948.8,
        "Zion": 6219.2,
        "Sanxia": 9868.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Swindon: Ceuta, Fairmont, Zion, Sanxia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ceuta: 1764.8 km",
      "  Fairmont: 5948.8 km",
      "  Zion: 6219.2 km",
      "  Sanxia: 9868.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Ceuta at 1764.8 km",
      "FINAL ANSWER: Ceuta"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.26667,
      "lon": 50.16667,
      "name": "Sambava"
    },
    "candidate_points": [
      {
        "lat": 42.12632,
        "lon": -1.13716,
        "name": "Ejea de los Caballeros"
      },
      {
        "lat": 30.20194,
        "lon": 53.18,
        "name": "Pāsārgād"
      },
      {
        "lat": -6.24444,
        "lon": -38.91361,
        "name": "Orós"
      },
      {
        "lat": -19.7625,
        "lon": -44.31389,
        "name": "Esmeraldas"
      }
    ],
    "question": "Which city is closest to Sambava: Ejea de los Caballeros, Pāsārgād, Orós, Esmeraldas?",
    "ground_truth": {
      "answer": "Pāsārgād",
      "distance_km": 4955.2,
      "all_distances_km": {
        "Ejea de los Caballeros": 8172.4,
        "Pāsārgād": 4955.2,
        "Orós": 9738.2,
        "Esmeraldas": 9930.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sambava: Ejea de los Caballeros, Pāsārgād, Orós, Esmera...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ejea de los Caballeros: 8172.4 km",
      "  Pāsārgād: 4955.2 km",
      "  Orós: 9738.2 km",
      "  Esmeraldas: 9930.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pāsārgād at 4955.2 km",
      "FINAL ANSWER: Pāsārgād"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.97611,
      "lon": 120.57111,
      "name": "Urdaneta"
    },
    "candidate_points": [
      {
        "lat": 19.32076,
        "lon": 95.18272,
        "name": "Thayetmyo"
      },
      {
        "lat": 17.78812,
        "lon": 76.47077,
        "name": "Moram"
      },
      {
        "lat": -5.90181,
        "lon": -76.12234,
        "name": "Yurimaguas"
      },
      {
        "lat": -21.61444,
        "lon": -55.16833,
        "name": "Maracaju"
      }
    ],
    "question": "Which city is closest to Urdaneta: Thayetmyo, Moram, Yurimaguas, Maracaju?",
    "ground_truth": {
      "answer": "Thayetmyo",
      "distance_km": 2713.2,
      "all_distances_km": {
        "Thayetmyo": 2713.2,
        "Moram": 4686.2,
        "Yurimaguas": 17878.3,
        "Maracaju": 19244.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Urdaneta: Thayetmyo, Moram, Yurimaguas, Maracaju?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thayetmyo: 2713.2 km",
      "  Moram: 4686.2 km",
      "  Yurimaguas: 17878.3 km",
      "  Maracaju: 19244.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Thayetmyo at 2713.2 km",
      "FINAL ANSWER: Thayetmyo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.20437,
      "lon": 127.75267,
      "name": "Yonabaru"
    },
    "candidate_points": [
      {
        "lat": 33.81639,
        "lon": 118.11361,
        "name": "Lingcheng"
      },
      {
        "lat": 38.46972,
        "lon": 140.41441,
        "name": "Murayama"
      },
      {
        "lat": 38.96667,
        "lon": 16.28333,
        "name": "Sambiase"
      },
      {
        "lat": 1.01572,
        "lon": 35.00622,
        "name": "Kitale"
      }
    ],
    "question": "Which city is closest to Yonabaru: Lingcheng, Murayama, Sambiase, Kitale?",
    "ground_truth": {
      "answer": "Lingcheng",
      "distance_km": 1254.9,
      "all_distances_km": {
        "Lingcheng": 1254.9,
        "Murayama": 1806.0,
        "Sambiase": 9865.0,
        "Kitale": 10231.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yonabaru: Lingcheng, Murayama, Sambiase, Kitale?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lingcheng: 1254.9 km",
      "  Murayama: 1806.0 km",
      "  Sambiase: 9865.0 km",
      "  Kitale: 10231.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Lingcheng at 1254.9 km",
      "FINAL ANSWER: Lingcheng"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.04479,
      "lon": 39.72569,
      "name": "Usman’"
    },
    "candidate_points": [
      {
        "lat": 35.29369,
        "lon": -2.93833,
        "name": "Melilla"
      },
      {
        "lat": -21.87611,
        "lon": -51.84389,
        "name": "Presidente Venceslau"
      },
      {
        "lat": 26.87401,
        "lon": 75.24171,
        "name": "Phulera"
      },
      {
        "lat": 7.78444,
        "lon": 122.58611,
        "name": "Ipil"
      }
    ],
    "question": "Which city is closest to Usman’: Melilla, Presidente Venceslau, Phulera, Ipil?",
    "ground_truth": {
      "answer": "Melilla",
      "distance_km": 3829.7,
      "all_distances_km": {
        "Melilla": 3829.7,
        "Presidente Venceslau": 12011.8,
        "Phulera": 4068.1,
        "Ipil": 8838.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Usman’: Melilla, Presidente Venceslau, Phulera, Ipil?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Melilla: 3829.7 km",
      "  Presidente Venceslau: 12011.8 km",
      "  Phulera: 4068.1 km",
      "  Ipil: 8838.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Melilla at 3829.7 km",
      "FINAL ANSWER: Melilla"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.53833,
      "lon": 2.82174,
      "name": "Beni Tamou"
    },
    "candidate_points": [
      {
        "lat": 11.75618,
        "lon": 9.33896,
        "name": "Dutse"
      },
      {
        "lat": 37.21572,
        "lon": 10.1253,
        "name": "Rass el Djebel"
      },
      {
        "lat": -38.03333,
        "lon": 145.3,
        "name": "Narre Warren"
      },
      {
        "lat": 42.86563,
        "lon": -73.77095,
        "name": "Clifton Park"
      }
    ],
    "question": "Which city is closest to Beni Tamou: Dutse, Rass el Djebel, Narre Warren, Clifton Park?",
    "ground_truth": {
      "answer": "Rass el Djebel",
      "distance_km": 653.8,
      "all_distances_km": {
        "Dutse": 2831.9,
        "Rass el Djebel": 653.8,
        "Narre Warren": 16714.0,
        "Clifton Park": 6361.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beni Tamou: Dutse, Rass el Djebel, Narre Warren, Clifto...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dutse: 2831.9 km",
      "  Rass el Djebel: 653.8 km",
      "  Narre Warren: 16714.0 km",
      "  Clifton Park: 6361.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Rass el Djebel at 653.8 km",
      "FINAL ANSWER: Rass el Djebel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.75778,
      "lon": 113.64861,
      "name": "Zhengzhou"
    },
    "candidate_points": [
      {
        "lat": 42.52787,
        "lon": -70.92866,
        "name": "Peabody"
      },
      {
        "lat": 56.03129,
        "lon": 14.15242,
        "name": "Kristianstad"
      },
      {
        "lat": 1.25744,
        "lon": -70.23551,
        "name": "Mitú"
      },
      {
        "lat": -29.75472,
        "lon": -57.08833,
        "name": "Uruguaiana"
      }
    ],
    "question": "Which city is closest to Zhengzhou: Peabody, Kristianstad, Mitú, Uruguaiana?",
    "ground_truth": {
      "answer": "Kristianstad",
      "distance_km": 7406.0,
      "all_distances_km": {
        "Peabody": 11408.7,
        "Kristianstad": 7406.0,
        "Mitú": 15990.0,
        "Uruguaiana": 18982.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zhengzhou: Peabody, Kristianstad, Mitú, Uruguaiana?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Peabody: 11408.7 km",
      "  Kristianstad: 7406.0 km",
      "  Mitú: 15990.0 km",
      "  Uruguaiana: 18982.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kristianstad at 7406.0 km",
      "FINAL ANSWER: Kristianstad"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.74143,
      "lon": 107.38599,
      "name": "Bayan Nur"
    },
    "candidate_points": [
      {
        "lat": 3.17301,
        "lon": -76.26275,
        "name": "Corinto"
      },
      {
        "lat": 2.15127,
        "lon": 21.51672,
        "name": "Lisala"
      },
      {
        "lat": 31.17419,
        "lon": 31.2218,
        "name": "Biyalā"
      },
      {
        "lat": 20.67675,
        "lon": -101.35628,
        "name": "Irapuato"
      }
    ],
    "question": "Which city is closest to Bayan Nur: Corinto, Lisala, Biyalā, Irapuato?",
    "ground_truth": {
      "answer": "Biyalā",
      "distance_km": 6724.1,
      "all_distances_km": {
        "Corinto": 15118.0,
        "Lisala": 9503.5,
        "Biyalā": 6724.1,
        "Irapuato": 12567.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bayan Nur: Corinto, Lisala, Biyalā, Irapuato?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Corinto: 15118.0 km",
      "  Lisala: 9503.5 km",
      "  Biyalā: 6724.1 km",
      "  Irapuato: 12567.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Biyalā at 6724.1 km",
      "FINAL ANSWER: Biyalā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.21137,
      "lon": 98.48403,
      "name": "Mazhan"
    },
    "candidate_points": [
      {
        "lat": 42.92779,
        "lon": 10.76451,
        "name": "Follonica"
      },
      {
        "lat": -25.19,
        "lon": -49.31417,
        "name": "Rio Branco do Sul"
      },
      {
        "lat": -20.53389,
        "lon": -49.31417,
        "name": "Nova Granada"
      },
      {
        "lat": 44.66885,
        "lon": -90.1718,
        "name": "Marshfield"
      }
    ],
    "question": "Which city is closest to Mazhan: Follonica, Rio Branco do Sul, Nova Granada, Marshfield?",
    "ground_truth": {
      "answer": "Follonica",
      "distance_km": 7956.0,
      "all_distances_km": {
        "Follonica": 7956.0,
        "Rio Branco do Sul": 16783.1,
        "Nova Granada": 16683.3,
        "Marshfield": 12195.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mazhan: Follonica, Rio Branco do Sul, Nova Granada, Mar...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Follonica: 7956.0 km",
      "  Rio Branco do Sul: 16783.1 km",
      "  Nova Granada: 16683.3 km",
      "  Marshfield: 12195.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Follonica at 7956.0 km",
      "FINAL ANSWER: Follonica"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -7.38917,
      "lon": -38.77444,
      "name": "Mauriti"
    },
    "candidate_points": [
      {
        "lat": 25.22192,
        "lon": 55.27459,
        "name": "As Saţwah"
      },
      {
        "lat": 39.18554,
        "lon": 27.60945,
        "name": "Soma"
      },
      {
        "lat": 36.71522,
        "lon": 15.09019,
        "name": "Pachino"
      },
      {
        "lat": 51.62202,
        "lon": -3.45544,
        "name": "Tonypandy"
      }
    ],
    "question": "Which city is closest to Mauriti: As Saţwah, Soma, Pachino, Tonypandy?",
    "ground_truth": {
      "answer": "Tonypandy",
      "distance_km": 7375.0,
      "all_distances_km": {
        "As Saţwah": 10762.0,
        "Soma": 8550.7,
        "Pachino": 7442.0,
        "Tonypandy": 7375.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mauriti: As Saţwah, Soma, Pachino, Tonypandy?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  As Saţwah: 10762.0 km",
      "  Soma: 8550.7 km",
      "  Pachino: 7442.0 km",
      "  Tonypandy: 7375.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tonypandy at 7375.0 km",
      "FINAL ANSWER: Tonypandy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -17.90824,
      "lon": 15.98037,
      "name": "Ondangwa"
    },
    "candidate_points": [
      {
        "lat": 33.00103,
        "lon": -7.61662,
        "name": "Settat"
      },
      {
        "lat": 29.40596,
        "lon": 76.67042,
        "name": "Safidon"
      },
      {
        "lat": 18.54091,
        "lon": -72.52679,
        "name": "Gressier"
      },
      {
        "lat": -0.03816,
        "lon": -51.17476,
        "name": "Santana"
      }
    ],
    "question": "Which city is closest to Ondangwa: Settat, Safidon, Gressier, Santana?",
    "ground_truth": {
      "answer": "Settat",
      "distance_km": 6191.3,
      "all_distances_km": {
        "Settat": 6191.3,
        "Safidon": 8366.0,
        "Gressier": 10481.2,
        "Santana": 7595.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ondangwa: Settat, Safidon, Gressier, Santana?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Settat: 6191.3 km",
      "  Safidon: 8366.0 km",
      "  Gressier: 10481.2 km",
      "  Santana: 7595.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Settat at 6191.3 km",
      "FINAL ANSWER: Settat"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.71633,
      "lon": -77.99816,
      "name": "Santa Cruz del Sur"
    },
    "candidate_points": [
      {
        "lat": 22.2875,
        "lon": 114.14417,
        "name": "Victoria"
      },
      {
        "lat": 38.13538,
        "lon": 39.445,
        "name": "Çermik"
      },
      {
        "lat": 16.75438,
        "lon": 81.68143,
        "name": "Tanuku"
      },
      {
        "lat": -4.21861,
        "lon": 13.76167,
        "name": "Bouansa"
      }
    ],
    "question": "Which city is closest to Santa Cruz del Sur: Victoria, Çermik, Tanuku, Bouansa?",
    "ground_truth": {
      "answer": "Bouansa",
      "distance_km": 10356.0,
      "all_distances_km": {
        "Victoria": 15055.1,
        "Çermik": 10777.9,
        "Tanuku": 15295.4,
        "Bouansa": 10356.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Cruz del Sur: Victoria, Çermik, Tanuku, Bouansa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Victoria: 15055.1 km",
      "  Çermik: 10777.9 km",
      "  Tanuku: 15295.4 km",
      "  Bouansa: 10356.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Bouansa at 10356.0 km",
      "FINAL ANSWER: Bouansa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.31214,
      "lon": 30.71007,
      "name": "Samālūţ"
    },
    "candidate_points": [
      {
        "lat": 24.89298,
        "lon": 78.15105,
        "name": "Bāmor Kalān"
      },
      {
        "lat": 48.18872,
        "lon": 17.03521,
        "name": "Dúbravka"
      },
      {
        "lat": 50.80154,
        "lon": 4.41436,
        "name": "Watermael-Boitsfort"
      },
      {
        "lat": -38.90056,
        "lon": -70.06674,
        "name": "Zapala"
      }
    ],
    "question": "Which city is closest to Samālūţ: Bāmor Kalān, Dúbravka, Watermael-Boitsfort, Zapala?",
    "ground_truth": {
      "answer": "Dúbravka",
      "distance_km": 2503.4,
      "all_distances_km": {
        "Bāmor Kalān": 4702.4,
        "Dúbravka": 2503.4,
        "Watermael-Boitsfort": 3331.4,
        "Zapala": 12810.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Samālūţ: Bāmor Kalān, Dúbravka, Watermael-Boitsfort, Za...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bāmor Kalān: 4702.4 km",
      "  Dúbravka: 2503.4 km",
      "  Watermael-Boitsfort: 3331.4 km",
      "  Zapala: 12810.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Dúbravka at 2503.4 km",
      "FINAL ANSWER: Dúbravka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.06028,
      "lon": 29.34778,
      "name": "Kibuye"
    },
    "candidate_points": [
      {
        "lat": -22.74444,
        "lon": -42.85944,
        "name": "Itaboraí"
      },
      {
        "lat": -33.67918,
        "lon": -59.66633,
        "name": "San Pedro"
      },
      {
        "lat": 25.53347,
        "lon": 89.86373,
        "name": "Mankāchar"
      },
      {
        "lat": 35.06667,
        "lon": 135.21667,
        "name": "Sasayama"
      }
    ],
    "question": "Which city is closest to Kibuye: Itaboraí, San Pedro, Mankāchar, Sasayama?",
    "ground_truth": {
      "answer": "Mankāchar",
      "distance_km": 7187.5,
      "all_distances_km": {
        "Itaboraí": 8096.2,
        "San Pedro": 9789.3,
        "Mankāchar": 7187.5,
        "Sasayama": 11580.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kibuye: Itaboraí, San Pedro, Mankāchar, Sasayama?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itaboraí: 8096.2 km",
      "  San Pedro: 9789.3 km",
      "  Mankāchar: 7187.5 km",
      "  Sasayama: 11580.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Mankāchar at 7187.5 km",
      "FINAL ANSWER: Mankāchar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.40471,
      "lon": -52.35106,
      "name": "Clevelândia"
    },
    "candidate_points": [
      {
        "lat": -19.22444,
        "lon": -44.93528,
        "name": "Pompéu"
      },
      {
        "lat": 4.86641,
        "lon": -2.24181,
        "name": "Esim"
      },
      {
        "lat": -8.46604,
        "lon": 28.90079,
        "name": "Pweto"
      },
      {
        "lat": 42.28473,
        "lon": 125.74544,
        "name": "Liuhe"
      }
    ],
    "question": "Which city is closest to Clevelândia: Pompéu, Esim, Pweto, Liuhe?",
    "ground_truth": {
      "answer": "Pompéu",
      "distance_km": 1101.8,
      "all_distances_km": {
        "Pompéu": 1101.8,
        "Esim": 6413.9,
        "Pweto": 8723.3,
        "Liuhe": 18240.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Clevelândia: Pompéu, Esim, Pweto, Liuhe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pompéu: 1101.8 km",
      "  Esim: 6413.9 km",
      "  Pweto: 8723.3 km",
      "  Liuhe: 18240.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Pompéu at 1101.8 km",
      "FINAL ANSWER: Pompéu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.71194,
      "lon": 76.93273,
      "name": "Mandi"
    },
    "candidate_points": [
      {
        "lat": 19.1409,
        "lon": -72.01194,
        "name": "Hinche"
      },
      {
        "lat": -23.50262,
        "lon": -46.46156,
        "name": "Vila Jacui"
      },
      {
        "lat": 6.48535,
        "lon": -6.278,
        "name": "Saïoua"
      },
      {
        "lat": 40.86842,
        "lon": 14.40196,
        "name": "Sant'Anastasia"
      }
    ],
    "question": "Which city is closest to Mandi: Hinche, Vila Jacui, Saïoua, Sant'Anastasia?",
    "ground_truth": {
      "answer": "Sant'Anastasia",
      "distance_km": 5577.2,
      "all_distances_km": {
        "Hinche": 13462.7,
        "Vila Jacui": 14423.9,
        "Saïoua": 8988.3,
        "Sant'Anastasia": 5577.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mandi: Hinche, Vila Jacui, Saïoua, Sant'Anastasia?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hinche: 13462.7 km",
      "  Vila Jacui: 14423.9 km",
      "  Saïoua: 8988.3 km",
      "  Sant'Anastasia: 5577.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Sant'Anastasia at 5577.2 km",
      "FINAL ANSWER: Sant'Anastasia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.70116,
      "lon": -90.36234,
      "name": "Overland"
    },
    "candidate_points": [
      {
        "lat": 15.45099,
        "lon": 36.39998,
        "name": "Kassala"
      },
      {
        "lat": -1.47612,
        "lon": 36.96144,
        "name": "Kitengela"
      },
      {
        "lat": 43.213,
        "lon": -8.69104,
        "name": "Carballo"
      },
      {
        "lat": 32.29799,
        "lon": 44.68282,
        "name": "al-Qasim"
      }
    ],
    "question": "Which city is closest to Overland: Kassala, Kitengela, Carballo, al-Qasim?",
    "ground_truth": {
      "answer": "Carballo",
      "distance_km": 6594.1,
      "all_distances_km": {
        "Kassala": 11839.6,
        "Kitengela": 13263.7,
        "Carballo": 6594.1,
        "al-Qasim": 10855.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Overland: Kassala, Kitengela, Carballo, al-Qasim?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kassala: 11839.6 km",
      "  Kitengela: 13263.7 km",
      "  Carballo: 6594.1 km",
      "  al-Qasim: 10855.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Carballo at 6594.1 km",
      "FINAL ANSWER: Carballo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.37139,
      "lon": 78.12343,
      "name": "Umarsera"
    },
    "candidate_points": [
      {
        "lat": 23.52604,
        "lon": 77.81092,
        "name": "Vidisha"
      },
      {
        "lat": 49.03523,
        "lon": 28.11405,
        "name": "Zhmerynka"
      },
      {
        "lat": 23.92126,
        "lon": -106.8925,
        "name": "La Cruz"
      },
      {
        "lat": 12.66667,
        "lon": -3.95,
        "name": "Pa"
      }
    ],
    "question": "Which city is closest to Umarsera: Vidisha, Zhmerynka, La Cruz, Pa?",
    "ground_truth": {
      "answer": "Vidisha",
      "distance_km": 352.3,
      "all_distances_km": {
        "Vidisha": 352.3,
        "Zhmerynka": 5433.6,
        "La Cruz": 15060.1,
        "Pa": 8708.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Umarsera: Vidisha, Zhmerynka, La Cruz, Pa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vidisha: 352.3 km",
      "  Zhmerynka: 5433.6 km",
      "  La Cruz: 15060.1 km",
      "  Pa: 8708.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Vidisha at 352.3 km",
      "FINAL ANSWER: Vidisha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.39428,
      "lon": -74.11709,
      "name": "Middletown"
    },
    "candidate_points": [
      {
        "lat": 32.77133,
        "lon": -6.39231,
        "name": "Bejaâd"
      },
      {
        "lat": 16.60175,
        "lon": -15.34866,
        "name": "Tékane"
      },
      {
        "lat": 13.75737,
        "lon": 7.9874,
        "name": "Tessaoua"
      },
      {
        "lat": -34.47995,
        "lon": -54.33064,
        "name": "Rocha"
      }
    ],
    "question": "Which city is closest to Middletown: Bejaâd, Tékane, Tessaoua, Rocha?",
    "ground_truth": {
      "answer": "Bejaâd",
      "distance_km": 5959.3,
      "all_distances_km": {
        "Bejaâd": 5959.3,
        "Tékane": 6193.1,
        "Tessaoua": 8360.0,
        "Rocha": 8569.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Middletown: Bejaâd, Tékane, Tessaoua, Rocha?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bejaâd: 5959.3 km",
      "  Tékane: 6193.1 km",
      "  Tessaoua: 8360.0 km",
      "  Rocha: 8569.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Bejaâd at 5959.3 km",
      "FINAL ANSWER: Bejaâd"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.18333,
      "lon": 25.66667,
      "name": "Breaza"
    },
    "candidate_points": [
      {
        "lat": 52.96572,
        "lon": 10.56111,
        "name": "Uelzen"
      },
      {
        "lat": -0.6985,
        "lon": -80.0925,
        "name": "Chone"
      },
      {
        "lat": 7.7899,
        "lon": 5.7117,
        "name": "Ode"
      },
      {
        "lat": -18.14307,
        "lon": 177.50691,
        "name": "Sigatoka"
      }
    ],
    "question": "Which city is closest to Breaza: Uelzen, Chone, Ode, Sigatoka?",
    "ground_truth": {
      "answer": "Uelzen",
      "distance_km": 1395.1,
      "all_distances_km": {
        "Uelzen": 1395.1,
        "Chone": 11290.8,
        "Ode": 4579.9,
        "Sigatoka": 16038.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Breaza: Uelzen, Chone, Ode, Sigatoka?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Uelzen: 1395.1 km",
      "  Chone: 11290.8 km",
      "  Ode: 4579.9 km",
      "  Sigatoka: 16038.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Uelzen at 1395.1 km",
      "FINAL ANSWER: Uelzen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.75089,
      "lon": 32.6776,
      "name": "Az Zaynīyah Qiblī"
    },
    "candidate_points": [
      {
        "lat": 36.41205,
        "lon": 6.59603,
        "name": "Hamma Bouziane"
      },
      {
        "lat": 51.71018,
        "lon": 46.74553,
        "name": "Marks"
      },
      {
        "lat": 43.4058,
        "lon": 6.06172,
        "name": "Brignoles"
      },
      {
        "lat": -16.62306,
        "lon": -54.47389,
        "name": "Pedra Preta"
      }
    ],
    "question": "Which city is closest to Az Zaynīyah Qiblī: Hamma Bouziane, Marks, Brignoles, Pedra Preta?",
    "ground_truth": {
      "answer": "Hamma Bouziane",
      "distance_km": 2740.1,
      "all_distances_km": {
        "Hamma Bouziane": 2740.1,
        "Marks": 3121.3,
        "Brignoles": 3105.2,
        "Pedra Preta": 10526.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Az Zaynīyah Qiblī: Hamma Bouziane, Marks, Brignoles, Pe...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hamma Bouziane: 2740.1 km",
      "  Marks: 3121.3 km",
      "  Brignoles: 3105.2 km",
      "  Pedra Preta: 10526.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Hamma Bouziane at 2740.1 km",
      "FINAL ANSWER: Hamma Bouziane"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.30895,
      "lon": 130.37383,
      "name": "Kanzakimachi-kanzaki"
    },
    "candidate_points": [
      {
        "lat": 9.90032,
        "lon": 76.38701,
        "name": "Mulamthuruthy"
      },
      {
        "lat": 26.42389,
        "lon": 111.61306,
        "name": "Yongzhou"
      },
      {
        "lat": 10.25,
        "lon": 37.93333,
        "name": "Lumamē"
      },
      {
        "lat": 56.5234,
        "lon": 52.99431,
        "name": "Agryz"
      }
    ],
    "question": "Which city is closest to Kanzakimachi-kanzaki: Mulamthuruthy, Yongzhou, Lumamē, Agryz?",
    "ground_truth": {
      "answer": "Yongzhou",
      "distance_km": 1960.5,
      "all_distances_km": {
        "Mulamthuruthy": 6077.5,
        "Yongzhou": 1960.5,
        "Lumamē": 9607.8,
        "Agryz": 6230.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kanzakimachi-kanzaki: Mulamthuruthy, Yongzhou, Lumamē, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mulamthuruthy: 6077.5 km",
      "  Yongzhou: 1960.5 km",
      "  Lumamē: 9607.8 km",
      "  Agryz: 6230.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Yongzhou at 1960.5 km",
      "FINAL ANSWER: Yongzhou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.2717,
      "lon": -1.0152,
      "name": "Mankesim"
    },
    "candidate_points": [
      {
        "lat": -5.13333,
        "lon": 32.53333,
        "name": "Mabama"
      },
      {
        "lat": 41.58778,
        "lon": 129.60611,
        "name": "Kyŏngsŏng"
      },
      {
        "lat": 11.6388,
        "lon": 124.8417,
        "name": "Zumarraga"
      },
      {
        "lat": 22.00417,
        "lon": 120.74389,
        "name": "Hengchun"
      }
    ],
    "question": "Which city is closest to Mankesim: Mabama, Kyŏngsŏng, Zumarraga, Hengchun?",
    "ground_truth": {
      "answer": "Mabama",
      "distance_km": 3900.8,
      "all_distances_km": {
        "Mabama": 3900.8,
        "Kyŏngsŏng": 12796.5,
        "Zumarraga": 13738.8,
        "Hengchun": 12992.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mankesim: Mabama, Kyŏngsŏng, Zumarraga, Hengchun?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mabama: 3900.8 km",
      "  Kyŏngsŏng: 12796.5 km",
      "  Zumarraga: 13738.8 km",
      "  Hengchun: 12992.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Mabama at 3900.8 km",
      "FINAL ANSWER: Mabama"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.47515,
      "lon": 17.96539,
      "name": "Krapkowice"
    },
    "candidate_points": [
      {
        "lat": 38.10409,
        "lon": -122.25664,
        "name": "Vallejo"
      },
      {
        "lat": 18.47116,
        "lon": -77.91883,
        "name": "Montego Bay"
      },
      {
        "lat": -12.83333,
        "lon": -39.1,
        "name": "Sobradinho"
      },
      {
        "lat": 21.46996,
        "lon": 72.9521,
        "name": "Tarsadi"
      }
    ],
    "question": "Which city is closest to Krapkowice: Vallejo, Montego Bay, Sobradinho, Tarsadi?",
    "ground_truth": {
      "answer": "Tarsadi",
      "distance_km": 5729.6,
      "all_distances_km": {
        "Vallejo": 9426.2,
        "Montego Bay": 8838.3,
        "Sobradinho": 8944.8,
        "Tarsadi": 5729.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Krapkowice: Vallejo, Montego Bay, Sobradinho, Tarsadi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Vallejo: 9426.2 km",
      "  Montego Bay: 8838.3 km",
      "  Sobradinho: 8944.8 km",
      "  Tarsadi: 5729.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Tarsadi at 5729.6 km",
      "FINAL ANSWER: Tarsadi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.4041,
      "lon": -44.41669,
      "name": "Alcântara"
    },
    "candidate_points": [
      {
        "lat": -2.63199,
        "lon": -80.38808,
        "name": "Playas"
      },
      {
        "lat": -10.79361,
        "lon": -49.62361,
        "name": "Lagoa da Confusão"
      },
      {
        "lat": 50.85114,
        "lon": 2.88569,
        "name": "Ieper"
      },
      {
        "lat": 54.86796,
        "lon": -1.69846,
        "name": "Stanley"
      }
    ],
    "question": "Which city is closest to Alcântara: Playas, Lagoa da Confusão, Ieper, Stanley?",
    "ground_truth": {
      "answer": "Lagoa da Confusão",
      "distance_km": 1095.6,
      "all_distances_km": {
        "Playas": 3995.9,
        "Lagoa da Confusão": 1095.6,
        "Ieper": 7419.0,
        "Stanley": 7468.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Alcântara: Playas, Lagoa da Confusão, Ieper, Stanley?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Playas: 3995.9 km",
      "  Lagoa da Confusão: 1095.6 km",
      "  Ieper: 7419.0 km",
      "  Stanley: 7468.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Lagoa da Confusão at 1095.6 km",
      "FINAL ANSWER: Lagoa da Confusão"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.4902,
      "lon": 77.0374,
      "name": "Malayinkeezhu"
    },
    "candidate_points": [
      {
        "lat": 38.99182,
        "lon": 125.65871,
        "name": "Man’gyŏngdae-ri"
      },
      {
        "lat": 40.35667,
        "lon": 71.28472,
        "name": "Rishton"
      },
      {
        "lat": 6.80448,
        "lon": -58.15527,
        "name": "Georgetown"
      },
      {
        "lat": 33.27967,
        "lon": 6.90984,
        "name": "Robbah"
      }
    ],
    "question": "Which city is closest to Malayinkeezhu: Man’gyŏngdae-ri, Rishton, Georgetown, Robbah?",
    "ground_truth": {
      "answer": "Rishton",
      "distance_km": 3588.9,
      "all_distances_km": {
        "Man’gyŏngdae-ri": 5899.5,
        "Rishton": 3588.9,
        "Georgetown": 14765.2,
        "Robbah": 7647.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Malayinkeezhu: Man’gyŏngdae-ri, Rishton, Georgetown, Ro...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Man’gyŏngdae-ri: 5899.5 km",
      "  Rishton: 3588.9 km",
      "  Georgetown: 14765.2 km",
      "  Robbah: 7647.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Rishton at 3588.9 km",
      "FINAL ANSWER: Rishton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.79834,
      "lon": 108.37089,
      "name": "Jiuchi"
    },
    "candidate_points": [
      {
        "lat": 8.96003,
        "lon": 77.31525,
        "name": "Thenkasi"
      },
      {
        "lat": 47.29722,
        "lon": -1.4921,
        "name": "Carquefou"
      },
      {
        "lat": 5.95056,
        "lon": 43.55186,
        "name": "Gode"
      },
      {
        "lat": 39.41955,
        "lon": -76.78025,
        "name": "Owings Mills"
      }
    ],
    "question": "Which city is closest to Jiuchi: Thenkasi, Carquefou, Gode, Owings Mills?",
    "ground_truth": {
      "answer": "Thenkasi",
      "distance_km": 4028.9,
      "all_distances_km": {
        "Thenkasi": 4028.9,
        "Carquefou": 8865.2,
        "Gode": 7270.0,
        "Owings Mills": 12189.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jiuchi: Thenkasi, Carquefou, Gode, Owings Mills?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thenkasi: 4028.9 km",
      "  Carquefou: 8865.2 km",
      "  Gode: 7270.0 km",
      "  Owings Mills: 12189.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Thenkasi at 4028.9 km",
      "FINAL ANSWER: Thenkasi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.21977,
      "lon": 7.6273,
      "name": "Lüdenscheid"
    },
    "candidate_points": [
      {
        "lat": 60.16952,
        "lon": 24.93545,
        "name": "Helsinki"
      },
      {
        "lat": 55.88333,
        "lon": 26.53333,
        "name": "Daugavpils"
      },
      {
        "lat": 35.68972,
        "lon": 139.71641,
        "name": "Yotsuya"
      },
      {
        "lat": -33.88834,
        "lon": 151.12274,
        "name": "Ashfield"
      }
    ],
    "question": "Which city is closest to Lüdenscheid: Helsinki, Daugavpils, Yotsuya, Ashfield?",
    "ground_truth": {
      "answer": "Daugavpils",
      "distance_km": 1346.9,
      "all_distances_km": {
        "Helsinki": 1463.9,
        "Daugavpils": 1346.9,
        "Yotsuya": 9280.9,
        "Ashfield": 16511.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lüdenscheid: Helsinki, Daugavpils, Yotsuya, Ashfield?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Helsinki: 1463.9 km",
      "  Daugavpils: 1346.9 km",
      "  Yotsuya: 9280.9 km",
      "  Ashfield: 16511.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Daugavpils at 1346.9 km",
      "FINAL ANSWER: Daugavpils"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 17.41027,
      "lon": 104.83068,
      "name": "Thakhèk"
    },
    "candidate_points": [
      {
        "lat": -13.71029,
        "lon": -76.20538,
        "name": "Pisco"
      },
      {
        "lat": -12.21312,
        "lon": -76.90522,
        "name": "Villa Poeta José Gálvez Barrenechea"
      },
      {
        "lat": -24.72459,
        "lon": 31.19939,
        "name": "Thulamahashi"
      },
      {
        "lat": 45.39821,
        "lon": 8.91678,
        "name": "Abbiategrasso"
      }
    ],
    "question": "Which city is closest to Thakhèk: Pisco, Villa Poeta José Gálvez Barrenechea, Thulamahashi, Abbiategrasso?",
    "ground_truth": {
      "answer": "Abbiategrasso",
      "distance_km": 9086.9,
      "all_distances_km": {
        "Pisco": 19589.0,
        "Villa Poeta José Gálvez Barrenechea": 19407.8,
        "Thulamahashi": 9246.9,
        "Abbiategrasso": 9086.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Thakhèk: Pisco, Villa Poeta José Gálvez Barrenechea, Th...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pisco: 19589.0 km",
      "  Villa Poeta José Gálvez Barrenechea: 19407.8 km",
      "  Thulamahashi: 9246.9 km",
      "  Abbiategrasso: 9086.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Abbiategrasso at 9086.9 km",
      "FINAL ANSWER: Abbiategrasso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.72986,
      "lon": 78.44342,
      "name": "Uttarkāshi"
    },
    "candidate_points": [
      {
        "lat": -8.75632,
        "lon": -35.09995,
        "name": "Tamandaré"
      },
      {
        "lat": -27.0675,
        "lon": -53.16111,
        "name": "Palmitos"
      },
      {
        "lat": 13.67806,
        "lon": -1.54611,
        "name": "Bourzanga"
      },
      {
        "lat": 42.09325,
        "lon": 11.79674,
        "name": "Civitavecchia"
      }
    ],
    "question": "Which city is closest to Uttarkāshi: Tamandaré, Palmitos, Bourzanga, Civitavecchia?",
    "ground_truth": {
      "answer": "Civitavecchia",
      "distance_km": 5944.5,
      "all_distances_km": {
        "Tamandaré": 12749.0,
        "Palmitos": 15322.2,
        "Bourzanga": 8292.1,
        "Civitavecchia": 5944.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Uttarkāshi: Tamandaré, Palmitos, Bourzanga, Civitavecch...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tamandaré: 12749.0 km",
      "  Palmitos: 15322.2 km",
      "  Bourzanga: 8292.1 km",
      "  Civitavecchia: 5944.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Civitavecchia at 5944.5 km",
      "FINAL ANSWER: Civitavecchia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.40592,
      "lon": 4.64605,
      "name": "Tambuwal"
    },
    "candidate_points": [
      {
        "lat": -17.55933,
        "lon": -149.60352,
        "name": "Faaa"
      },
      {
        "lat": 53.11278,
        "lon": 20.3841,
        "name": "Mława"
      },
      {
        "lat": 53.63301,
        "lon": 9.83945,
        "name": "Halstenbek"
      },
      {
        "lat": -5.87806,
        "lon": -46.69917,
        "name": "Sítio Novo"
      }
    ],
    "question": "Which city is closest to Tambuwal: Faaa, Mława, Halstenbek, Sítio Novo?",
    "ground_truth": {
      "answer": "Halstenbek",
      "distance_km": 4607.2,
      "all_distances_km": {
        "Faaa": 17193.0,
        "Mława": 4737.1,
        "Halstenbek": 4607.2,
        "Sítio Novo": 6027.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tambuwal: Faaa, Mława, Halstenbek, Sítio Novo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Faaa: 17193.0 km",
      "  Mława: 4737.1 km",
      "  Halstenbek: 4607.2 km",
      "  Sítio Novo: 6027.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Halstenbek at 4607.2 km",
      "FINAL ANSWER: Halstenbek"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.35364,
      "lon": 152.96848,
      "name": "Albany Creek"
    },
    "candidate_points": [
      {
        "lat": 28.1272,
        "lon": -15.4314,
        "name": "Stadtzentrum"
      },
      {
        "lat": 11.96126,
        "lon": 79.83923,
        "name": "Kottaikuppam"
      },
      {
        "lat": 11.73017,
        "lon": 15.24468,
        "name": "Mandelia"
      },
      {
        "lat": -20.99139,
        "lon": -47.65861,
        "name": "Brodowski"
      }
    ],
    "question": "Which city is closest to Albany Creek: Stadtzentrum, Kottaikuppam, Mandelia, Brodowski?",
    "ground_truth": {
      "answer": "Kottaikuppam",
      "distance_km": 9003.5,
      "all_distances_km": {
        "Stadtzentrum": 18870.7,
        "Kottaikuppam": 9003.5,
        "Mandelia": 15285.4,
        "Brodowski": 14199.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Albany Creek: Stadtzentrum, Kottaikuppam, Mandelia, Bro...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Stadtzentrum: 18870.7 km",
      "  Kottaikuppam: 9003.5 km",
      "  Mandelia: 15285.4 km",
      "  Brodowski: 14199.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Kottaikuppam at 9003.5 km",
      "FINAL ANSWER: Kottaikuppam"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.56394,
      "lon": 114.04272,
      "name": "Luohe"
    },
    "candidate_points": [
      {
        "lat": 30.44067,
        "lon": 72.35679,
        "name": "Mian Channun"
      },
      {
        "lat": 41.11008,
        "lon": 29.05094,
        "name": "İstinye"
      },
      {
        "lat": 30.41131,
        "lon": -88.82781,
        "name": "Ocean Springs"
      },
      {
        "lat": 18.19199,
        "lon": -73.74948,
        "name": "Les Cayes"
      }
    ],
    "question": "Which city is closest to Luohe: Mian Channun, İstinye, Ocean Springs, Les Cayes?",
    "ground_truth": {
      "answer": "Mian Channun",
      "distance_km": 3919.9,
      "all_distances_km": {
        "Mian Channun": 3919.9,
        "İstinye": 7257.8,
        "Ocean Springs": 12506.5,
        "Les Cayes": 14201.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Luohe: Mian Channun, İstinye, Ocean Springs, Les Cayes?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mian Channun: 3919.9 km",
      "  İstinye: 7257.8 km",
      "  Ocean Springs: 12506.5 km",
      "  Les Cayes: 14201.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Mian Channun at 3919.9 km",
      "FINAL ANSWER: Mian Channun"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.48095,
      "lon": -2.23743,
      "name": "Manchester"
    },
    "candidate_points": [
      {
        "lat": 21.76287,
        "lon": 72.15331,
        "name": "Bhavnagar"
      },
      {
        "lat": 9.90396,
        "lon": 78.14326,
        "name": "Anuppānadi"
      },
      {
        "lat": -20.14333,
        "lon": -44.19972,
        "name": "Brumadinho"
      },
      {
        "lat": 26.27119,
        "lon": -80.2706,
        "name": "Coral Springs"
      }
    ],
    "question": "Which city is closest to Manchester: Bhavnagar, Anuppānadi, Brumadinho, Coral Springs?",
    "ground_truth": {
      "answer": "Coral Springs",
      "distance_km": 6916.5,
      "all_distances_km": {
        "Bhavnagar": 7057.4,
        "Anuppānadi": 8488.5,
        "Brumadinho": 9121.2,
        "Coral Springs": 6916.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Manchester: Bhavnagar, Anuppānadi, Brumadinho, Coral Sp...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bhavnagar: 7057.4 km",
      "  Anuppānadi: 8488.5 km",
      "  Brumadinho: 9121.2 km",
      "  Coral Springs: 6916.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Coral Springs at 6916.5 km",
      "FINAL ANSWER: Coral Springs"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.12314,
      "lon": -8.64654,
      "name": "Canidelo"
    },
    "candidate_points": [
      {
        "lat": 59.26754,
        "lon": 10.40762,
        "name": "Tønsberg"
      },
      {
        "lat": 43.29695,
        "lon": 5.38107,
        "name": "Marseille"
      },
      {
        "lat": 45.93149,
        "lon": 133.73906,
        "name": "Dalnerechensk"
      },
      {
        "lat": -3.86778,
        "lon": -54.22,
        "name": "Placas"
      }
    ],
    "question": "Which city is closest to Canidelo: Tønsberg, Marseille, Dalnerechensk, Placas?",
    "ground_truth": {
      "answer": "Marseille",
      "distance_km": 1178.8,
      "all_distances_km": {
        "Tønsberg": 2412.1,
        "Marseille": 1178.8,
        "Dalnerechensk": 9640.9,
        "Placas": 6805.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Canidelo: Tønsberg, Marseille, Dalnerechensk, Placas?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tønsberg: 2412.1 km",
      "  Marseille: 1178.8 km",
      "  Dalnerechensk: 9640.9 km",
      "  Placas: 6805.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Marseille at 1178.8 km",
      "FINAL ANSWER: Marseille"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.04388,
      "lon": -81.58284,
      "name": "Matanzas"
    },
    "candidate_points": [
      {
        "lat": 38.50839,
        "lon": -90.32289,
        "name": "Mehlville"
      },
      {
        "lat": 20.30734,
        "lon": -89.41809,
        "name": "Oxkutzkab"
      },
      {
        "lat": 21.90174,
        "lon": 70.0327,
        "name": "Jodhpur"
      },
      {
        "lat": -36.35846,
        "lon": 146.32056,
        "name": "Wangaratta"
      }
    ],
    "question": "Which city is closest to Matanzas: Mehlville, Oxkutzkab, Jodhpur, Wangaratta?",
    "ground_truth": {
      "answer": "Oxkutzkab",
      "distance_km": 864.7,
      "all_distances_km": {
        "Mehlville": 1909.2,
        "Oxkutzkab": 864.7,
        "Jodhpur": 14148.3,
        "Wangaratta": 15210.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Matanzas: Mehlville, Oxkutzkab, Jodhpur, Wangaratta?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mehlville: 1909.2 km",
      "  Oxkutzkab: 864.7 km",
      "  Jodhpur: 14148.3 km",
      "  Wangaratta: 15210.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Oxkutzkab at 864.7 km",
      "FINAL ANSWER: Oxkutzkab"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -33.88333,
      "lon": 151.1,
      "name": "Burwood"
    },
    "candidate_points": [
      {
        "lat": 60.73769,
        "lon": 24.77726,
        "name": "Riihimäki"
      },
      {
        "lat": 51.80174,
        "lon": -0.20691,
        "name": "Welwyn Garden City"
      },
      {
        "lat": -23.69339,
        "lon": 30.14002,
        "name": "Duiwelskloof"
      },
      {
        "lat": 0.49113,
        "lon": 29.47306,
        "name": "Beni"
      }
    ],
    "question": "Which city is closest to Burwood: Riihimäki, Welwyn Garden City, Duiwelskloof, Beni?",
    "ground_truth": {
      "answer": "Duiwelskloof",
      "distance_km": 11076.8,
      "all_distances_km": {
        "Riihimäki": 15190.6,
        "Welwyn Garden City": 16977.2,
        "Duiwelskloof": 11076.8,
        "Beni": 12910.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Burwood: Riihimäki, Welwyn Garden City, Duiwelskloof, B...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Riihimäki: 15190.6 km",
      "  Welwyn Garden City: 16977.2 km",
      "  Duiwelskloof: 11076.8 km",
      "  Beni: 12910.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Duiwelskloof at 11076.8 km",
      "FINAL ANSWER: Duiwelskloof"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -24.98776,
      "lon": 31.2385,
      "name": "Mkhuhlu"
    },
    "candidate_points": [
      {
        "lat": -0.61667,
        "lon": 31.55,
        "name": "Kasaali"
      },
      {
        "lat": -33.88333,
        "lon": 151.1,
        "name": "Burwood"
      },
      {
        "lat": 40.10455,
        "lon": -74.95128,
        "name": "Bensalem"
      },
      {
        "lat": 1.93556,
        "lon": -76.24056,
        "name": "Isnos"
      }
    ],
    "question": "Which city is closest to Mkhuhlu: Kasaali, Burwood, Bensalem, Isnos?",
    "ground_truth": {
      "answer": "Kasaali",
      "distance_km": 2710.1,
      "all_distances_km": {
        "Kasaali": 2710.1,
        "Burwood": 10897.0,
        "Bensalem": 13091.8,
        "Isnos": 11857.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mkhuhlu: Kasaali, Burwood, Bensalem, Isnos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kasaali: 2710.1 km",
      "  Burwood: 10897.0 km",
      "  Bensalem: 13091.8 km",
      "  Isnos: 11857.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Kasaali at 2710.1 km",
      "FINAL ANSWER: Kasaali"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.83141,
      "lon": -118.28202,
      "name": "Carson"
    },
    "candidate_points": [
      {
        "lat": 40.69538,
        "lon": -73.99375,
        "name": "Brooklyn Heights"
      },
      {
        "lat": 35.88548,
        "lon": 3.77236,
        "name": "Sidi Aïssa"
      },
      {
        "lat": -22.74694,
        "lon": -41.88167,
        "name": "Armação dos Búzios"
      },
      {
        "lat": 13.7085,
        "lon": 100.52619,
        "name": "Sathon"
      }
    ],
    "question": "Which city is closest to Carson: Brooklyn Heights, Sidi Aïssa, Armação dos Búzios, Sathon?",
    "ground_truth": {
      "answer": "Brooklyn Heights",
      "distance_km": 3950.2,
      "all_distances_km": {
        "Brooklyn Heights": 3950.2,
        "Sidi Aïssa": 10204.0,
        "Armação dos Búzios": 10231.5,
        "Sathon": 13320.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Carson: Brooklyn Heights, Sidi Aïssa, Armação dos Búzio...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Brooklyn Heights: 3950.2 km",
      "  Sidi Aïssa: 10204.0 km",
      "  Armação dos Búzios: 10231.5 km",
      "  Sathon: 13320.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Brooklyn Heights at 3950.2 km",
      "FINAL ANSWER: Brooklyn Heights"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.86,
      "lon": 37.76159,
      "name": "Sodo"
    },
    "candidate_points": [
      {
        "lat": 20.63459,
        "lon": 96.56454,
        "name": "Kalaw"
      },
      {
        "lat": 44.73099,
        "lon": 11.28716,
        "name": "Cento"
      },
      {
        "lat": 33.71372,
        "lon": -117.76091,
        "name": "Northwood"
      },
      {
        "lat": -34.98279,
        "lon": -71.23943,
        "name": "Curicó"
      }
    ],
    "question": "Which city is closest to Sodo: Kalaw, Cento, Northwood, Curicó?",
    "ground_truth": {
      "answer": "Cento",
      "distance_km": 4928.3,
      "all_distances_km": {
        "Kalaw": 6498.4,
        "Cento": 4928.3,
        "Northwood": 14818.1,
        "Curicó": 12172.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sodo: Kalaw, Cento, Northwood, Curicó?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kalaw: 6498.4 km",
      "  Cento: 4928.3 km",
      "  Northwood: 14818.1 km",
      "  Curicó: 12172.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Cento at 4928.3 km",
      "FINAL ANSWER: Cento"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.3404,
      "lon": 46.0561,
      "name": "Bonāb"
    },
    "candidate_points": [
      {
        "lat": 35.9,
        "lon": 140.18333,
        "name": "Ryūgasaki"
      },
      {
        "lat": 3.06028,
        "lon": 101.7408,
        "name": "Alam Damai"
      },
      {
        "lat": 48.77413,
        "lon": 2.01781,
        "name": "Trappes"
      },
      {
        "lat": -1.29289,
        "lon": 30.40766,
        "name": "Bugaragara"
      }
    ],
    "question": "Which city is closest to Bonāb: Ryūgasaki, Alam Damai, Trappes, Bugaragara?",
    "ground_truth": {
      "answer": "Trappes",
      "distance_km": 3736.9,
      "all_distances_km": {
        "Ryūgasaki": 8004.1,
        "Alam Damai": 6818.3,
        "Trappes": 3736.9,
        "Bugaragara": 4588.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bonāb: Ryūgasaki, Alam Damai, Trappes, Bugaragara?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ryūgasaki: 8004.1 km",
      "  Alam Damai: 6818.3 km",
      "  Trappes: 3736.9 km",
      "  Bugaragara: 4588.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Trappes at 3736.9 km",
      "FINAL ANSWER: Trappes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.35083,
      "lon": 28.51718,
      "name": "Alaşehir"
    },
    "candidate_points": [
      {
        "lat": 48.00945,
        "lon": 122.73651,
        "name": "Zhalantun"
      },
      {
        "lat": 8.48273,
        "lon": -3.1273,
        "name": "Flakièdougou"
      },
      {
        "lat": -1.9509,
        "lon": 30.5205,
        "name": "Kayonza"
      },
      {
        "lat": -27.49325,
        "lon": 153.05826,
        "name": "Coorparoo"
      }
    ],
    "question": "Which city is closest to Alaşehir: Zhalantun, Flakièdougou, Kayonza, Coorparoo?",
    "ground_truth": {
      "answer": "Kayonza",
      "distance_km": 4486.1,
      "all_distances_km": {
        "Zhalantun": 7228.0,
        "Flakièdougou": 4586.7,
        "Kayonza": 4486.1,
        "Coorparoo": 14779.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Alaşehir: Zhalantun, Flakièdougou, Kayonza, Coorparoo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Zhalantun: 7228.0 km",
      "  Flakièdougou: 4586.7 km",
      "  Kayonza: 4486.1 km",
      "  Coorparoo: 14779.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Kayonza at 4486.1 km",
      "FINAL ANSWER: Kayonza"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.1643,
      "lon": -121.95907,
      "name": "Chilliwack-Downtown"
    },
    "candidate_points": [
      {
        "lat": 43.68364,
        "lon": -79.55422,
        "name": "Willowridge-Martingrove-Richview"
      },
      {
        "lat": 28.7593,
        "lon": 104.63994,
        "name": "Yibin"
      },
      {
        "lat": 18.77257,
        "lon": 84.41012,
        "name": "Palāsa"
      },
      {
        "lat": 51.89636,
        "lon": 17.78549,
        "name": "Pleszew"
      }
    ],
    "question": "Which city is closest to Chilliwack-Downtown: Willowridge-Martingrove-Richview, Yibin, Palāsa, Pleszew?",
    "ground_truth": {
      "answer": "Willowridge-Martingrove-Richview",
      "distance_km": 3262.5,
      "all_distances_km": {
        "Willowridge-Martingrove-Richview": 3262.5,
        "Yibin": 10197.8,
        "Palāsa": 12023.8,
        "Pleszew": 8150.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chilliwack-Downtown: Willowridge-Martingrove-Richview, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Willowridge-Martingrove-Richview: 3262.5 km",
      "  Yibin: 10197.8 km",
      "  Palāsa: 12023.8 km",
      "  Pleszew: 8150.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Willowridge-Martingrove-Richview at 3262.5 km",
      "FINAL ANSWER: Willowridge-Martingrove-Richview"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.86638,
      "lon": -55.16682,
      "name": "Paramaribo"
    },
    "candidate_points": [
      {
        "lat": 26.55695,
        "lon": 31.69478,
        "name": "Sohag"
      },
      {
        "lat": 4.16667,
        "lon": 11.53333,
        "name": "Obala"
      },
      {
        "lat": -16.28333,
        "lon": 27.48333,
        "name": "Monze"
      },
      {
        "lat": 31.41497,
        "lon": 108.46973,
        "name": "Heqian"
      }
    ],
    "question": "Which city is closest to Paramaribo: Sohag, Obala, Monze, Heqian?",
    "ground_truth": {
      "answer": "Obala",
      "distance_km": 7386.8,
      "all_distances_km": {
        "Sohag": 9405.2,
        "Obala": 7386.8,
        "Monze": 9411.0,
        "Heqian": 15520.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Paramaribo: Sohag, Obala, Monze, Heqian?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sohag: 9405.2 km",
      "  Obala: 7386.8 km",
      "  Monze: 9411.0 km",
      "  Heqian: 15520.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Obala at 7386.8 km",
      "FINAL ANSWER: Obala"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.47518,
      "lon": -0.34246,
      "name": "Isleworth"
    },
    "candidate_points": [
      {
        "lat": 46.68333,
        "lon": 21.1,
        "name": "Békéscsaba"
      },
      {
        "lat": 11.91985,
        "lon": 75.33549,
        "name": "Azhikkōd"
      },
      {
        "lat": 35.43333,
        "lon": 133.33333,
        "name": "Yonago"
      },
      {
        "lat": 24.37065,
        "lon": 75.95708,
        "name": "Sunel"
      }
    ],
    "question": "Which city is closest to Isleworth: Békéscsaba, Azhikkōd, Yonago, Sunel?",
    "ground_truth": {
      "answer": "Békéscsaba",
      "distance_km": 1643.0,
      "all_distances_km": {
        "Békéscsaba": 1643.0,
        "Azhikkōd": 7983.8,
        "Yonago": 9349.5,
        "Sunel": 6982.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Isleworth: Békéscsaba, Azhikkōd, Yonago, Sunel?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Békéscsaba: 1643.0 km",
      "  Azhikkōd: 7983.8 km",
      "  Yonago: 9349.5 km",
      "  Sunel: 6982.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Békéscsaba at 1643.0 km",
      "FINAL ANSWER: Békéscsaba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.80639,
      "lon": 145.03086,
      "name": "Kew"
    },
    "candidate_points": [
      {
        "lat": -33.65249,
        "lon": 115.3455,
        "name": "Busselton"
      },
      {
        "lat": 9.59306,
        "lon": 41.86611,
        "name": "Dire Dawa"
      },
      {
        "lat": 61.44792,
        "lon": 23.85301,
        "name": "Hervanta"
      },
      {
        "lat": 48.59273,
        "lon": 6.49383,
        "name": "Lunéville"
      }
    ],
    "question": "Which city is closest to Kew: Busselton, Dire Dawa, Hervanta, Lunéville?",
    "ground_truth": {
      "answer": "Busselton",
      "distance_km": 2707.4,
      "all_distances_km": {
        "Busselton": 2707.4,
        "Dire Dawa": 11812.8,
        "Hervanta": 15257.9,
        "Lunéville": 16497.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kew: Busselton, Dire Dawa, Hervanta, Lunéville?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Busselton: 2707.4 km",
      "  Dire Dawa: 11812.8 km",
      "  Hervanta: 15257.9 km",
      "  Lunéville: 16497.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Busselton at 2707.4 km",
      "FINAL ANSWER: Busselton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.60075,
      "lon": 145.09555,
      "name": "Mernda"
    },
    "candidate_points": [
      {
        "lat": 13.44639,
        "lon": -16.67444,
        "name": "Kanifing"
      },
      {
        "lat": 59.96567,
        "lon": 30.31154,
        "name": "Petrogradka"
      },
      {
        "lat": 9.05983,
        "lon": -72.2346,
        "name": "Encontrados"
      },
      {
        "lat": 19.06406,
        "lon": -98.30352,
        "name": "Cholula"
      }
    ],
    "question": "Which city is closest to Mernda: Kanifing, Petrogradka, Encontrados, Cholula?",
    "ground_truth": {
      "answer": "Cholula",
      "distance_km": 13601.0,
      "all_distances_km": {
        "Kanifing": 16779.3,
        "Petrogradka": 14898.4,
        "Encontrados": 15112.1,
        "Cholula": 13601.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mernda: Kanifing, Petrogradka, Encontrados, Cholula?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kanifing: 16779.3 km",
      "  Petrogradka: 14898.4 km",
      "  Encontrados: 15112.1 km",
      "  Cholula: 13601.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Cholula at 13601.0 km",
      "FINAL ANSWER: Cholula"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 24.75127,
      "lon": 89.83126,
      "name": "Sarishābāri"
    },
    "candidate_points": [
      {
        "lat": 41.47402,
        "lon": 1.93062,
        "name": "Martorell"
      },
      {
        "lat": 51.81665,
        "lon": -0.81458,
        "name": "Aylesbury"
      },
      {
        "lat": 5.92273,
        "lon": -6.15013,
        "name": "Gnatroa"
      },
      {
        "lat": -23.895,
        "lon": -46.42528,
        "name": "Cubatão"
      }
    ],
    "question": "Which city is closest to Sarishābāri: Martorell, Aylesbury, Gnatroa, Cubatão?",
    "ground_truth": {
      "answer": "Aylesbury",
      "distance_km": 7913.7,
      "all_distances_km": {
        "Martorell": 8051.6,
        "Aylesbury": 7913.7,
        "Gnatroa": 10332.1,
        "Cubatão": 15601.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sarishābāri: Martorell, Aylesbury, Gnatroa, Cubatão?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Martorell: 8051.6 km",
      "  Aylesbury: 7913.7 km",
      "  Gnatroa: 10332.1 km",
      "  Cubatão: 15601.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Aylesbury at 7913.7 km",
      "FINAL ANSWER: Aylesbury"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.90772,
      "lon": 108.34856,
      "name": "Gongtan"
    },
    "candidate_points": [
      {
        "lat": -33.98735,
        "lon": 18.49746,
        "name": "Lansdowne"
      },
      {
        "lat": 4.3782,
        "lon": -7.71081,
        "name": "Harper"
      },
      {
        "lat": 44.7501,
        "lon": -79.88296,
        "name": "Midland"
      },
      {
        "lat": 5.0668,
        "lon": -75.50684,
        "name": "Manizales"
      }
    ],
    "question": "Which city is closest to Gongtan: Lansdowne, Harper, Midland, Manizales?",
    "ground_truth": {
      "answer": "Lansdowne",
      "distance_km": 11738.3,
      "all_distances_km": {
        "Lansdowne": 11738.3,
        "Harper": 12262.1,
        "Midland": 11782.2,
        "Manizales": 16214.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Gongtan: Lansdowne, Harper, Midland, Manizales?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lansdowne: 11738.3 km",
      "  Harper: 12262.1 km",
      "  Midland: 11782.2 km",
      "  Manizales: 16214.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Lansdowne at 11738.3 km",
      "FINAL ANSWER: Lansdowne"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.29593,
      "lon": -71.71285,
      "name": "Shrewsbury"
    },
    "candidate_points": [
      {
        "lat": 34.44542,
        "lon": 2.52749,
        "name": "El Idrissia"
      },
      {
        "lat": 5.87693,
        "lon": -10.04964,
        "name": "Buchanan"
      },
      {
        "lat": -27.93994,
        "lon": 153.31436,
        "name": "Pacific Pines"
      },
      {
        "lat": -5.795,
        "lon": -35.20944,
        "name": "Natal"
      }
    ],
    "question": "Which city is closest to Shrewsbury: El Idrissia, Buchanan, Pacific Pines, Natal?",
    "ground_truth": {
      "answer": "El Idrissia",
      "distance_km": 6325.4,
      "all_distances_km": {
        "El Idrissia": 6325.4,
        "Buchanan": 7259.0,
        "Pacific Pines": 15678.6,
        "Natal": 6496.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shrewsbury: El Idrissia, Buchanan, Pacific Pines, Natal...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Idrissia: 6325.4 km",
      "  Buchanan: 7259.0 km",
      "  Pacific Pines: 15678.6 km",
      "  Natal: 6496.8 km",
      "Step 3: Find minimum distance",
      "  Closest: El Idrissia at 6325.4 km",
      "FINAL ANSWER: El Idrissia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.68863,
      "lon": 100.15894,
      "name": "Dali Old Town"
    },
    "candidate_points": [
      {
        "lat": 35.08971,
        "lon": 137.08998,
        "name": "Miyoshi"
      },
      {
        "lat": 40.45921,
        "lon": -90.6718,
        "name": "Macomb"
      },
      {
        "lat": 41.53174,
        "lon": -8.61843,
        "name": "Barcelos"
      },
      {
        "lat": 41.94889,
        "lon": 21.50278,
        "name": "Kisela Voda"
      }
    ],
    "question": "Which city is closest to Dali Old Town: Miyoshi, Macomb, Barcelos, Kisela Voda?",
    "ground_truth": {
      "answer": "Miyoshi",
      "distance_km": 3670.0,
      "all_distances_km": {
        "Miyoshi": 3670.0,
        "Macomb": 12574.9,
        "Barcelos": 9559.5,
        "Kisela Voda": 7234.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dali Old Town: Miyoshi, Macomb, Barcelos, Kisela Voda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Miyoshi: 3670.0 km",
      "  Macomb: 12574.9 km",
      "  Barcelos: 9559.5 km",
      "  Kisela Voda: 7234.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Miyoshi at 3670.0 km",
      "FINAL ANSWER: Miyoshi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.86671,
      "lon": -86.14165,
      "name": "Broad Ripple"
    },
    "candidate_points": [
      {
        "lat": 13.86667,
        "lon": -86.55,
        "name": "El Paraíso"
      },
      {
        "lat": -14.98293,
        "lon": 27.0619,
        "name": "Mumbwa"
      },
      {
        "lat": 37.7415,
        "lon": 127.0474,
        "name": "Uijeongbu-si"
      },
      {
        "lat": 12.96951,
        "lon": 79.14552,
        "name": "Kātpādi"
      }
    ],
    "question": "Which city is closest to Broad Ripple: El Paraíso, Mumbwa, Uijeongbu-si, Kātpādi?",
    "ground_truth": {
      "answer": "El Paraíso",
      "distance_km": 2891.3,
      "all_distances_km": {
        "El Paraíso": 2891.3,
        "Mumbwa": 13037.4,
        "Uijeongbu-si": 10745.6,
        "Kātpādi": 13946.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Broad Ripple: El Paraíso, Mumbwa, Uijeongbu-si, Kātpādi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Paraíso: 2891.3 km",
      "  Mumbwa: 13037.4 km",
      "  Uijeongbu-si: 10745.6 km",
      "  Kātpādi: 13946.1 km",
      "Step 3: Find minimum distance",
      "  Closest: El Paraíso at 2891.3 km",
      "FINAL ANSWER: El Paraíso"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.64018,
      "lon": 10.96731,
      "name": "Teboulba"
    },
    "candidate_points": [
      {
        "lat": -16.09861,
        "lon": 35.77,
        "name": "Milange"
      },
      {
        "lat": 11.96126,
        "lon": 79.83923,
        "name": "Kottaikuppam"
      },
      {
        "lat": 22.30534,
        "lon": 114.18936,
        "name": "Whampoa Garden"
      },
      {
        "lat": 41.16161,
        "lon": -112.02633,
        "name": "Roy"
      }
    ],
    "question": "Which city is closest to Teboulba: Milange, Kottaikuppam, Whampoa Garden, Roy?",
    "ground_truth": {
      "answer": "Milange",
      "distance_km": 6318.5,
      "all_distances_km": {
        "Milange": 6318.5,
        "Kottaikuppam": 7334.6,
        "Whampoa Garden": 9694.1,
        "Roy": 9686.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Teboulba: Milange, Kottaikuppam, Whampoa Garden, Roy?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Milange: 6318.5 km",
      "  Kottaikuppam: 7334.6 km",
      "  Whampoa Garden: 9694.1 km",
      "  Roy: 9686.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Milange at 6318.5 km",
      "FINAL ANSWER: Milange"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.125,
      "lon": -82.33194,
      "name": "Regla"
    },
    "candidate_points": [
      {
        "lat": 42.88064,
        "lon": -71.32729,
        "name": "Derry"
      },
      {
        "lat": -9.54015,
        "lon": 16.34096,
        "name": "Malanje"
      },
      {
        "lat": -24.58398,
        "lon": 30.31684,
        "name": "Praktiseer"
      },
      {
        "lat": 48.16116,
        "lon": 16.38233,
        "name": "Favoriten"
      }
    ],
    "question": "Which city is closest to Regla: Derry, Malanje, Praktiseer, Favoriten?",
    "ground_truth": {
      "answer": "Derry",
      "distance_km": 2419.5,
      "all_distances_km": {
        "Derry": 2419.5,
        "Malanje": 11302.4,
        "Praktiseer": 13236.7,
        "Favoriten": 8726.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Regla: Derry, Malanje, Praktiseer, Favoriten?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Derry: 2419.5 km",
      "  Malanje: 11302.4 km",
      "  Praktiseer: 13236.7 km",
      "  Favoriten: 8726.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Derry at 2419.5 km",
      "FINAL ANSWER: Derry"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.71916,
      "lon": 40.21603,
      "name": "Shakhty"
    },
    "candidate_points": [
      {
        "lat": 50.32738,
        "lon": 19.02901,
        "name": "Siemianowice Śląskie"
      },
      {
        "lat": 35.40995,
        "lon": 134.25491,
        "name": "Kōge"
      },
      {
        "lat": 11.28333,
        "lon": 106.13333,
        "name": "Phú Khương"
      },
      {
        "lat": 5.62984,
        "lon": -4.08204,
        "name": "Azaguié"
      }
    ],
    "question": "Which city is closest to Shakhty: Siemianowice Śląskie, Kōge, Phú Khương, Azaguié?",
    "ground_truth": {
      "answer": "Siemianowice Śląskie",
      "distance_km": 1566.3,
      "all_distances_km": {
        "Siemianowice Śląskie": 1566.3,
        "Kōge": 7454.6,
        "Phú Khương": 7288.3,
        "Azaguié": 6283.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shakhty: Siemianowice Śląskie, Kōge, Phú Khương, Azagui...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Siemianowice Śląskie: 1566.3 km",
      "  Kōge: 7454.6 km",
      "  Phú Khương: 7288.3 km",
      "  Azaguié: 6283.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Siemianowice Śląskie at 1566.3 km",
      "FINAL ANSWER: Siemianowice Śląskie"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.30621,
      "lon": 10.51729,
      "name": "Cecina"
    },
    "candidate_points": [
      {
        "lat": 53.63793,
        "lon": 55.9533,
        "name": "Sterlitamak"
      },
      {
        "lat": 51.94993,
        "lon": 14.7055,
        "name": "Guben"
      },
      {
        "lat": 14.67784,
        "lon": 77.60813,
        "name": "Anantapur"
      },
      {
        "lat": 33.16139,
        "lon": -5.84626,
        "name": "Aguelmous"
      }
    ],
    "question": "Which city is closest to Cecina: Sterlitamak, Guben, Anantapur, Aguelmous?",
    "ground_truth": {
      "answer": "Guben",
      "distance_km": 1010.6,
      "all_distances_km": {
        "Sterlitamak": 3472.7,
        "Guben": 1010.6,
        "Anantapur": 7049.3,
        "Aguelmous": 1815.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cecina: Sterlitamak, Guben, Anantapur, Aguelmous?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sterlitamak: 3472.7 km",
      "  Guben: 1010.6 km",
      "  Anantapur: 7049.3 km",
      "  Aguelmous: 1815.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Guben at 1010.6 km",
      "FINAL ANSWER: Guben"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.46141,
      "lon": 109.6604,
      "name": "Lanyang"
    },
    "candidate_points": [
      {
        "lat": -10.91111,
        "lon": -37.07167,
        "name": "Aracaju"
      },
      {
        "lat": 45.61694,
        "lon": 38.94528,
        "name": "Timashyovsk"
      },
      {
        "lat": 53.41426,
        "lon": 83.94108,
        "name": "Novoaltaysk"
      },
      {
        "lat": -37.69863,
        "lon": 144.78631,
        "name": "Taylors Lakes"
      }
    ],
    "question": "Which city is closest to Lanyang: Aracaju, Timashyovsk, Novoaltaysk, Taylors Lakes?",
    "ground_truth": {
      "answer": "Novoaltaysk",
      "distance_km": 4370.1,
      "all_distances_km": {
        "Aracaju": 16328.0,
        "Timashyovsk": 6991.5,
        "Novoaltaysk": 4370.1,
        "Taylors Lakes": 7341.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lanyang: Aracaju, Timashyovsk, Novoaltaysk, Taylors Lak...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aracaju: 16328.0 km",
      "  Timashyovsk: 6991.5 km",
      "  Novoaltaysk: 4370.1 km",
      "  Taylors Lakes: 7341.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Novoaltaysk at 4370.1 km",
      "FINAL ANSWER: Novoaltaysk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -16.97278,
      "lon": -48.95333,
      "name": "Bela Vista de Goiás"
    },
    "candidate_points": [
      {
        "lat": -37.91482,
        "lon": 144.75088,
        "name": "Point Cook"
      },
      {
        "lat": 46.05108,
        "lon": 14.50513,
        "name": "Ljubljana"
      },
      {
        "lat": 49.8625,
        "lon": -119.58333,
        "name": "West Kelowna"
      },
      {
        "lat": 25.89086,
        "lon": 93.7388,
        "name": "Kuda"
      }
    ],
    "question": "Which city is closest to Bela Vista de Goiás: Point Cook, Ljubljana, West Kelowna, Kuda?",
    "ground_truth": {
      "answer": "Ljubljana",
      "distance_km": 9456.1,
      "all_distances_km": {
        "Point Cook": 13746.1,
        "Ljubljana": 9456.1,
        "West Kelowna": 10126.6,
        "Kuda": 16042.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bela Vista de Goiás: Point Cook, Ljubljana, West Kelown...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Point Cook: 13746.1 km",
      "  Ljubljana: 9456.1 km",
      "  West Kelowna: 10126.6 km",
      "  Kuda: 16042.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Ljubljana at 9456.1 km",
      "FINAL ANSWER: Ljubljana"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.69861,
      "lon": -81.42563,
      "name": "Wekiwa Springs"
    },
    "candidate_points": [
      {
        "lat": 0.6975,
        "lon": 32.02861,
        "name": "Bukomero"
      },
      {
        "lat": 49.09006,
        "lon": 8.39879,
        "name": "Eggenstein-Leopoldshafen"
      },
      {
        "lat": 47.25395,
        "lon": 16.93525,
        "name": "Sárvár"
      },
      {
        "lat": 50.86079,
        "lon": 17.4674,
        "name": "Brzeg"
      }
    ],
    "question": "Which city is closest to Wekiwa Springs: Bukomero, Eggenstein-Leopoldshafen, Sárvár, Brzeg?",
    "ground_truth": {
      "answer": "Eggenstein-Leopoldshafen",
      "distance_km": 7629.4,
      "all_distances_km": {
        "Bukomero": 12239.8,
        "Eggenstein-Leopoldshafen": 7629.4,
        "Sárvár": 8291.7,
        "Brzeg": 8153.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wekiwa Springs: Bukomero, Eggenstein-Leopoldshafen, Sár...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bukomero: 12239.8 km",
      "  Eggenstein-Leopoldshafen: 7629.4 km",
      "  Sárvár: 8291.7 km",
      "  Brzeg: 8153.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Eggenstein-Leopoldshafen at 7629.4 km",
      "FINAL ANSWER: Eggenstein-Leopoldshafen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.85469,
      "lon": -93.47079,
      "name": "Eden Prairie"
    },
    "candidate_points": [
      {
        "lat": 68.1432,
        "lon": 33.25287,
        "name": "Olenegorsk"
      },
      {
        "lat": -7.19806,
        "lon": -37.92917,
        "name": "Piancó"
      },
      {
        "lat": 8.6989,
        "lon": -62.19656,
        "name": "Barrancas"
      },
      {
        "lat": -13.48694,
        "lon": -39.04389,
        "name": "Cairu"
      }
    ],
    "question": "Which city is closest to Eden Prairie: Olenegorsk, Piancó, Barrancas, Cairu?",
    "ground_truth": {
      "answer": "Barrancas",
      "distance_km": 5017.4,
      "all_distances_km": {
        "Olenegorsk": 6695.2,
        "Piancó": 8002.4,
        "Barrancas": 5017.4,
        "Cairu": 8486.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eden Prairie: Olenegorsk, Piancó, Barrancas, Cairu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Olenegorsk: 6695.2 km",
      "  Piancó: 8002.4 km",
      "  Barrancas: 5017.4 km",
      "  Cairu: 8486.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Barrancas at 5017.4 km",
      "FINAL ANSWER: Barrancas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.8,
      "lon": 38.25,
      "name": "Matui"
    },
    "candidate_points": [
      {
        "lat": 27.99085,
        "lon": -82.69316,
        "name": "Safety Harbor"
      },
      {
        "lat": 11.75696,
        "lon": -86.05286,
        "name": "Nandaime"
      },
      {
        "lat": 42.3242,
        "lon": -83.40021,
        "name": "Westland"
      },
      {
        "lat": 43.75741,
        "lon": 44.0297,
        "name": "Prokhladnyy"
      }
    ],
    "question": "Which city is closest to Matui: Safety Harbor, Nandaime, Westland, Prokhladnyy?",
    "ground_truth": {
      "answer": "Prokhladnyy",
      "distance_km": 5430.4,
      "all_distances_km": {
        "Safety Harbor": 13282.6,
        "Nandaime": 13847.3,
        "Westland": 12931.0,
        "Prokhladnyy": 5430.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Matui: Safety Harbor, Nandaime, Westland, Prokhladnyy?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Safety Harbor: 13282.6 km",
      "  Nandaime: 13847.3 km",
      "  Westland: 12931.0 km",
      "  Prokhladnyy: 5430.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Prokhladnyy at 5430.4 km",
      "FINAL ANSWER: Prokhladnyy"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.46271,
      "lon": 118.49165,
      "name": "Dongying"
    },
    "candidate_points": [
      {
        "lat": 29.32431,
        "lon": 107.76056,
        "name": "Wulong"
      },
      {
        "lat": 9.27345,
        "lon": 24.41701,
        "name": "Kafia Kingi"
      },
      {
        "lat": 5.03144,
        "lon": 25.13614,
        "name": "Zemio"
      },
      {
        "lat": -23.67463,
        "lon": -46.68751,
        "name": "Campo Grande"
      }
    ],
    "question": "Which city is closest to Dongying: Wulong, Kafia Kingi, Zemio, Campo Grande?",
    "ground_truth": {
      "answer": "Wulong",
      "distance_km": 1344.1,
      "all_distances_km": {
        "Wulong": 1344.1,
        "Kafia Kingi": 9737.6,
        "Zemio": 9962.5,
        "Campo Grande": 17931.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dongying: Wulong, Kafia Kingi, Zemio, Campo Grande?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wulong: 1344.1 km",
      "  Kafia Kingi: 9737.6 km",
      "  Zemio: 9962.5 km",
      "  Campo Grande: 17931.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Wulong at 1344.1 km",
      "FINAL ANSWER: Wulong"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.43806,
      "lon": 2.2195,
      "name": "Llefià"
    },
    "candidate_points": [
      {
        "lat": 52.84754,
        "lon": 8.045,
        "name": "Cloppenburg"
      },
      {
        "lat": 23.96639,
        "lon": 120.96952,
        "name": "Puli"
      },
      {
        "lat": 13.44032,
        "lon": -6.25947,
        "name": "Ségou"
      },
      {
        "lat": -16.15639,
        "lon": 33.58667,
        "name": "Tete"
      }
    ],
    "question": "Which city is closest to Llefià: Cloppenburg, Puli, Ségou, Tete?",
    "ground_truth": {
      "answer": "Cloppenburg",
      "distance_km": 1341.9,
      "all_distances_km": {
        "Cloppenburg": 1341.9,
        "Puli": 10394.3,
        "Ségou": 3219.7,
        "Tete": 7170.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Llefià: Cloppenburg, Puli, Ségou, Tete?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cloppenburg: 1341.9 km",
      "  Puli: 10394.3 km",
      "  Ségou: 3219.7 km",
      "  Tete: 7170.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Cloppenburg at 1341.9 km",
      "FINAL ANSWER: Cloppenburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -3.30708,
      "lon": -52.53863,
      "name": "Brasil Novo"
    },
    "candidate_points": [
      {
        "lat": -29.06415,
        "lon": 30.59279,
        "name": "Greytown"
      },
      {
        "lat": 26.46722,
        "lon": 111.96806,
        "name": "Bojia"
      },
      {
        "lat": 39.46718,
        "lon": 75.98675,
        "name": "Kashgar"
      },
      {
        "lat": 43.70853,
        "lon": 10.4036,
        "name": "Pisa"
      }
    ],
    "question": "Which city is closest to Brasil Novo: Greytown, Bojia, Kashgar, Pisa?",
    "ground_truth": {
      "answer": "Pisa",
      "distance_km": 8143.6,
      "all_distances_km": {
        "Greytown": 9161.7,
        "Bojia": 16956.2,
        "Kashgar": 13467.0,
        "Pisa": 8143.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brasil Novo: Greytown, Bojia, Kashgar, Pisa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Greytown: 9161.7 km",
      "  Bojia: 16956.2 km",
      "  Kashgar: 13467.0 km",
      "  Pisa: 8143.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pisa at 8143.6 km",
      "FINAL ANSWER: Pisa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.98133,
      "lon": 8.05749,
      "name": "Soba"
    },
    "candidate_points": [
      {
        "lat": 51.80949,
        "lon": 10.33821,
        "name": "Clausthal-Zellerfeld"
      },
      {
        "lat": 40.68333,
        "lon": 19.61944,
        "name": "Patos"
      },
      {
        "lat": 34.12583,
        "lon": 70.70778,
        "name": "Markaz-e Woluswalī-ye Āchīn"
      },
      {
        "lat": 5.58822,
        "lon": 100.37085,
        "name": "Kota Kuala Muda"
      }
    ],
    "question": "Which city is closest to Soba: Clausthal-Zellerfeld, Patos, Markaz-e Woluswalī-ye Āchīn, Kota Kuala Muda?",
    "ground_truth": {
      "answer": "Patos",
      "distance_km": 3492.0,
      "all_distances_km": {
        "Clausthal-Zellerfeld": 4544.6,
        "Patos": 3492.0,
        "Markaz-e Woluswalī-ye Āchīn": 6816.3,
        "Kota Kuala Muda": 10140.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Soba: Clausthal-Zellerfeld, Patos, Markaz-e Woluswalī-y...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Clausthal-Zellerfeld: 4544.6 km",
      "  Patos: 3492.0 km",
      "  Markaz-e Woluswalī-ye Āchīn: 6816.3 km",
      "  Kota Kuala Muda: 10140.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Patos at 3492.0 km",
      "FINAL ANSWER: Patos"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.41667,
      "lon": 22.21667,
      "name": "Caransebeş"
    },
    "candidate_points": [
      {
        "lat": 41.50917,
        "lon": 19.79278,
        "name": "Krujë"
      },
      {
        "lat": 34.81641,
        "lon": 135.56828,
        "name": "Ibaraki"
      },
      {
        "lat": 33.59645,
        "lon": 104.84617,
        "name": "Maying"
      },
      {
        "lat": 9.89666,
        "lon": 77.28092,
        "name": "Tevāram"
      }
    ],
    "question": "Which city is closest to Caransebeş: Krujë, Ibaraki, Maying, Tevāram?",
    "ground_truth": {
      "answer": "Krujë",
      "distance_km": 476.4,
      "all_distances_km": {
        "Krujë": 476.4,
        "Ibaraki": 8866.0,
        "Maying": 6896.7,
        "Tevāram": 6535.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Caransebeş: Krujë, Ibaraki, Maying, Tevāram?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Krujë: 476.4 km",
      "  Ibaraki: 8866.0 km",
      "  Maying: 6896.7 km",
      "  Tevāram: 6535.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Krujë at 476.4 km",
      "FINAL ANSWER: Krujë"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.18286,
      "lon": 1.99119,
      "name": "Abomey"
    },
    "candidate_points": [
      {
        "lat": 8.11667,
        "lon": 38.36667,
        "name": "Butajīra"
      },
      {
        "lat": 18.37477,
        "lon": -95.75444,
        "name": "Carlos A. Carrillo"
      },
      {
        "lat": 30.857,
        "lon": 108.00592,
        "name": "Danzi"
      },
      {
        "lat": 60.01512,
        "lon": 30.67314,
        "name": "Vsevolozhsk"
      }
    ],
    "question": "Which city is closest to Abomey: Butajīra, Carlos A. Carrillo, Danzi, Vsevolozhsk?",
    "ground_truth": {
      "answer": "Butajīra",
      "distance_km": 4008.8,
      "all_distances_km": {
        "Butajīra": 4008.8,
        "Carlos A. Carrillo": 10565.6,
        "Danzi": 11101.4,
        "Vsevolozhsk": 6348.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Abomey: Butajīra, Carlos A. Carrillo, Danzi, Vsevolozhs...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Butajīra: 4008.8 km",
      "  Carlos A. Carrillo: 10565.6 km",
      "  Danzi: 11101.4 km",
      "  Vsevolozhsk: 6348.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Butajīra at 4008.8 km",
      "FINAL ANSWER: Butajīra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.30088,
      "lon": 79.55612,
      "name": "Lālpettai"
    },
    "candidate_points": [
      {
        "lat": 34.28333,
        "lon": 133.18333,
        "name": "Innoshima"
      },
      {
        "lat": 34.80361,
        "lon": 134.46806,
        "name": "Aioi"
      },
      {
        "lat": 49.26667,
        "lon": -123.1,
        "name": "Mount Pleasant"
      },
      {
        "lat": 10.65,
        "lon": 36.21667,
        "name": "Dibate"
      }
    ],
    "question": "Which city is closest to Lālpettai: Innoshima, Aioi, Mount Pleasant, Dibate?",
    "ground_truth": {
      "answer": "Dibate",
      "distance_km": 4727.2,
      "all_distances_km": {
        "Innoshima": 5980.1,
        "Aioi": 6107.0,
        "Mount Pleasant": 12924.5,
        "Dibate": 4727.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lālpettai: Innoshima, Aioi, Mount Pleasant, Dibate?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Innoshima: 5980.1 km",
      "  Aioi: 6107.0 km",
      "  Mount Pleasant: 12924.5 km",
      "  Dibate: 4727.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Dibate at 4727.2 km",
      "FINAL ANSWER: Dibate"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -34.91119,
      "lon": 138.70735,
      "name": "Adelaide Hills"
    },
    "candidate_points": [
      {
        "lat": 36.95293,
        "lon": 65.12376,
        "name": "Andkhōy"
      },
      {
        "lat": 13.91301,
        "lon": 100.49883,
        "name": "Pak Kret"
      },
      {
        "lat": 24.2774,
        "lon": 101.224,
        "name": "Jianshui"
      },
      {
        "lat": -11.47512,
        "lon": 16.96496,
        "name": "Nharêa"
      }
    ],
    "question": "Which city is closest to Adelaide Hills: Andkhōy, Pak Kret, Jianshui, Nharêa?",
    "ground_truth": {
      "answer": "Pak Kret",
      "distance_km": 6760.8,
      "all_distances_km": {
        "Andkhōy": 11023.8,
        "Pak Kret": 6760.8,
        "Jianshui": 7675.8,
        "Nharêa": 12008.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Adelaide Hills: Andkhōy, Pak Kret, Jianshui, Nharêa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Andkhōy: 11023.8 km",
      "  Pak Kret: 6760.8 km",
      "  Jianshui: 7675.8 km",
      "  Nharêa: 12008.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pak Kret at 6760.8 km",
      "FINAL ANSWER: Pak Kret"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.93333,
      "lon": 35.33333,
      "name": "Mahanje"
    },
    "candidate_points": [
      {
        "lat": 1.55941,
        "lon": 30.25224,
        "name": "Bunia"
      },
      {
        "lat": 35.25881,
        "lon": 6.34706,
        "name": "Arris"
      },
      {
        "lat": 59.26754,
        "lon": 10.40762,
        "name": "Tønsberg"
      },
      {
        "lat": 34.46934,
        "lon": 41.94223,
        "name": "‘Anat al Qadīmah"
      }
    ],
    "question": "Which city is closest to Mahanje: Bunia, Arris, Tønsberg, ‘Anat al Qadīmah?",
    "ground_truth": {
      "answer": "Bunia",
      "distance_km": 1396.3,
      "all_distances_km": {
        "Bunia": 1396.3,
        "Arris": 5876.0,
        "Tønsberg": 8011.5,
        "‘Anat al Qadīmah": 4986.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mahanje: Bunia, Arris, Tønsberg, ‘Anat al Qadīmah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bunia: 1396.3 km",
      "  Arris: 5876.0 km",
      "  Tønsberg: 8011.5 km",
      "  ‘Anat al Qadīmah: 4986.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Bunia at 1396.3 km",
      "FINAL ANSWER: Bunia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.9023,
      "lon": 91.87694,
      "name": "Nongpoh"
    },
    "candidate_points": [
      {
        "lat": 11.23616,
        "lon": 77.10514,
        "name": "Annur"
      },
      {
        "lat": 43.13053,
        "lon": 45.53791,
        "name": "Urus-Martan"
      },
      {
        "lat": 54.70972,
        "lon": 25.25053,
        "name": "Šeškinė"
      },
      {
        "lat": 14.95856,
        "lon": -16.86999,
        "name": "Dougnane"
      }
    ],
    "question": "Which city is closest to Nongpoh: Annur, Urus-Martan, Šeškinė, Dougnane?",
    "ground_truth": {
      "answer": "Annur",
      "distance_km": 2250.5,
      "all_distances_km": {
        "Annur": 2250.5,
        "Urus-Martan": 4586.4,
        "Šeškinė": 6199.7,
        "Dougnane": 11073.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nongpoh: Annur, Urus-Martan, Šeškinė, Dougnane?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Annur: 2250.5 km",
      "  Urus-Martan: 4586.4 km",
      "  Šeškinė: 6199.7 km",
      "  Dougnane: 11073.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Annur at 2250.5 km",
      "FINAL ANSWER: Annur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.95303,
      "lon": -120.43572,
      "name": "Santa Maria"
    },
    "candidate_points": [
      {
        "lat": 21.33999,
        "lon": -158.03039,
        "name": "‘Ewa Gentry"
      },
      {
        "lat": 32.9839,
        "lon": 129.6809,
        "name": "Saikai"
      },
      {
        "lat": 36.99472,
        "lon": 127.08889,
        "name": "Pyeongtaek"
      },
      {
        "lat": 35.1053,
        "lon": 136.73378,
        "name": "Yatomi"
      }
    ],
    "question": "Which city is closest to Santa Maria: ‘Ewa Gentry, Saikai, Pyeongtaek, Yatomi?",
    "ground_truth": {
      "answer": "‘Ewa Gentry",
      "distance_km": 3955.5,
      "all_distances_km": {
        "‘Ewa Gentry": 3955.5,
        "Saikai": 9509.7,
        "Pyeongtaek": 9404.7,
        "Yatomi": 8850.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Maria: ‘Ewa Gentry, Saikai, Pyeongtaek, Yatomi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  ‘Ewa Gentry: 3955.5 km",
      "  Saikai: 9509.7 km",
      "  Pyeongtaek: 9404.7 km",
      "  Yatomi: 8850.8 km",
      "Step 3: Find minimum distance",
      "  Closest: ‘Ewa Gentry at 3955.5 km",
      "FINAL ANSWER: ‘Ewa Gentry"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.56622,
      "lon": 143.84957,
      "name": "Ballarat"
    },
    "candidate_points": [
      {
        "lat": -14.79909,
        "lon": -39.03228,
        "name": "Ilhéus"
      },
      {
        "lat": -3.22028,
        "lon": -45.00361,
        "name": "Viana"
      },
      {
        "lat": -24.72459,
        "lon": 31.19939,
        "name": "Thulamahashi"
      },
      {
        "lat": 54.77676,
        "lon": -1.57566,
        "name": "Durham"
      }
    ],
    "question": "Which city is closest to Ballarat: Ilhéus, Viana, Thulamahashi, Durham?",
    "ground_truth": {
      "answer": "Thulamahashi",
      "distance_km": 10149.4,
      "all_distances_km": {
        "Ilhéus": 14184.5,
        "Viana": 15388.6,
        "Thulamahashi": 10149.4,
        "Durham": 16788.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ballarat: Ilhéus, Viana, Thulamahashi, Durham?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ilhéus: 14184.5 km",
      "  Viana: 15388.6 km",
      "  Thulamahashi: 10149.4 km",
      "  Durham: 16788.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Thulamahashi at 10149.4 km",
      "FINAL ANSWER: Thulamahashi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.00231,
      "lon": 28.8598,
      "name": "Bahçelievler"
    },
    "candidate_points": [
      {
        "lat": 36.92077,
        "lon": -6.07529,
        "name": "Lebrija"
      },
      {
        "lat": 51.1074,
        "lon": 7.64838,
        "name": "Meinerzhagen"
      },
      {
        "lat": 36.83763,
        "lon": 6.64018,
        "name": "Tamalous"
      },
      {
        "lat": -27.66606,
        "lon": 28.13132,
        "name": "Mamafubedu"
      }
    ],
    "question": "Which city is closest to Bahçelievler: Lebrija, Meinerzhagen, Tamalous, Mamafubedu?",
    "ground_truth": {
      "answer": "Tamalous",
      "distance_km": 1971.4,
      "all_distances_km": {
        "Lebrija": 3033.9,
        "Meinerzhagen": 1973.9,
        "Tamalous": 1971.4,
        "Mamafubedu": 7635.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bahçelievler: Lebrija, Meinerzhagen, Tamalous, Mamafube...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lebrija: 3033.9 km",
      "  Meinerzhagen: 1973.9 km",
      "  Tamalous: 1971.4 km",
      "  Mamafubedu: 7635.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Tamalous at 1971.4 km",
      "FINAL ANSWER: Tamalous"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.73484,
      "lon": 139.73326,
      "name": "Sugamo"
    },
    "candidate_points": [
      {
        "lat": 27.59178,
        "lon": 68.61848,
        "name": "Pir Jo Goth"
      },
      {
        "lat": -41.43876,
        "lon": 147.13467,
        "name": "Launceston"
      },
      {
        "lat": 41.47849,
        "lon": 20.55945,
        "name": "Centar Župa"
      },
      {
        "lat": 41.18389,
        "lon": -96.03113,
        "name": "La Vista"
      }
    ],
    "question": "Which city is closest to Sugamo: Pir Jo Goth, Launceston, Centar Župa, La Vista?",
    "ground_truth": {
      "answer": "Pir Jo Goth",
      "distance_km": 6646.9,
      "all_distances_km": {
        "Pir Jo Goth": 6646.9,
        "Launceston": 8614.4,
        "Centar Župa": 9430.9,
        "La Vista": 9747.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sugamo: Pir Jo Goth, Launceston, Centar Župa, La Vista?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pir Jo Goth: 6646.9 km",
      "  Launceston: 8614.4 km",
      "  Centar Župa: 9430.9 km",
      "  La Vista: 9747.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Pir Jo Goth at 6646.9 km",
      "FINAL ANSWER: Pir Jo Goth"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.69999,
      "lon": 10.69501,
      "name": "Sidi Abid"
    },
    "candidate_points": [
      {
        "lat": 45.58706,
        "lon": -122.39954,
        "name": "Camas"
      },
      {
        "lat": 44.78389,
        "lon": 44.16583,
        "name": "Budyonnovsk"
      },
      {
        "lat": -33.91938,
        "lon": 150.92588,
        "name": "Liverpool"
      },
      {
        "lat": -9.62167,
        "lon": -42.08139,
        "name": "Remanso"
      }
    ],
    "question": "Which city is closest to Sidi Abid: Camas, Budyonnovsk, Liverpool, Remanso?",
    "ground_truth": {
      "answer": "Budyonnovsk",
      "distance_km": 3047.2,
      "all_distances_km": {
        "Camas": 9921.2,
        "Budyonnovsk": 3047.2,
        "Liverpool": 16385.5,
        "Remanso": 7419.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sidi Abid: Camas, Budyonnovsk, Liverpool, Remanso?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Camas: 9921.2 km",
      "  Budyonnovsk: 3047.2 km",
      "  Liverpool: 16385.5 km",
      "  Remanso: 7419.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Budyonnovsk at 3047.2 km",
      "FINAL ANSWER: Budyonnovsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.73528,
      "lon": 74.86167,
      "name": "Jammu"
    },
    "candidate_points": [
      {
        "lat": 44.10035,
        "lon": -70.21478,
        "name": "Lewiston"
      },
      {
        "lat": -29.68417,
        "lon": -53.80694,
        "name": "Santa Maria"
      },
      {
        "lat": -9.17419,
        "lon": -40.97514,
        "name": "Casa Nova"
      },
      {
        "lat": 53.22698,
        "lon": 8.79528,
        "name": "Osterholz-Scharmbeck"
      }
    ],
    "question": "Which city is closest to Jammu: Lewiston, Santa Maria, Casa Nova, Osterholz-Scharmbeck?",
    "ground_truth": {
      "answer": "Osterholz-Scharmbeck",
      "distance_km": 5604.1,
      "all_distances_km": {
        "Lewiston": 10767.3,
        "Santa Maria": 15169.1,
        "Casa Nova": 12967.9,
        "Osterholz-Scharmbeck": 5604.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jammu: Lewiston, Santa Maria, Casa Nova, Osterholz-Scha...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lewiston: 10767.3 km",
      "  Santa Maria: 15169.1 km",
      "  Casa Nova: 12967.9 km",
      "  Osterholz-Scharmbeck: 5604.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Osterholz-Scharmbeck at 5604.1 km",
      "FINAL ANSWER: Osterholz-Scharmbeck"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -19.93167,
      "lon": -44.05361,
      "name": "Contagem"
    },
    "candidate_points": [
      {
        "lat": 22.06566,
        "lon": 81.68543,
        "name": "Mungeli"
      },
      {
        "lat": 31.77429,
        "lon": 130.59208,
        "name": "Aira"
      },
      {
        "lat": -31.8075,
        "lon": 115.86599,
        "name": "Landsdale"
      },
      {
        "lat": 43.79572,
        "lon": -79.31408,
        "name": "L'Amoreaux"
      }
    ],
    "question": "Which city is closest to Contagem: Mungeli, Aira, Landsdale, L'Amoreaux?",
    "ground_truth": {
      "answer": "L'Amoreaux",
      "distance_km": 7944.8,
      "all_distances_km": {
        "Mungeli": 14407.0,
        "Aira": 18594.0,
        "Landsdale": 13876.8,
        "L'Amoreaux": 7944.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Contagem: Mungeli, Aira, Landsdale, L'Amoreaux?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mungeli: 14407.0 km",
      "  Aira: 18594.0 km",
      "  Landsdale: 13876.8 km",
      "  L'Amoreaux: 7944.8 km",
      "Step 3: Find minimum distance",
      "  Closest: L'Amoreaux at 7944.8 km",
      "FINAL ANSWER: L'Amoreaux"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.50686,
      "lon": -0.29546,
      "name": "Ealing Common"
    },
    "candidate_points": [
      {
        "lat": 39.60199,
        "lon": -8.40924,
        "name": "Tomar"
      },
      {
        "lat": 59.75799,
        "lon": 18.70496,
        "name": "Norrtälje"
      },
      {
        "lat": 3.00945,
        "lon": -76.48494,
        "name": "Santander de Quilichao"
      },
      {
        "lat": 25.8651,
        "lon": -80.3245,
        "name": "Hialeah Gardens"
      }
    ],
    "question": "Which city is closest to Ealing Common: Tomar, Norrtälje, Santander de Quilichao, Hialeah Gardens?",
    "ground_truth": {
      "answer": "Tomar",
      "distance_km": 1464.6,
      "all_distances_km": {
        "Tomar": 1464.6,
        "Norrtälje": 1495.7,
        "Santander de Quilichao": 8793.1,
        "Hialeah Gardens": 7116.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ealing Common: Tomar, Norrtälje, Santander de Quilichao...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tomar: 1464.6 km",
      "  Norrtälje: 1495.7 km",
      "  Santander de Quilichao: 8793.1 km",
      "  Hialeah Gardens: 7116.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Tomar at 1464.6 km",
      "FINAL ANSWER: Tomar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.24811,
      "lon": -98.40486,
      "name": "Moyotzingo"
    },
    "candidate_points": [
      {
        "lat": 33.98154,
        "lon": -81.23621,
        "name": "Lexington"
      },
      {
        "lat": 3.16667,
        "lon": 113.03333,
        "name": "Bintulu"
      },
      {
        "lat": -7.56667,
        "lon": 112.35,
        "name": "Mojoagung"
      },
      {
        "lat": 50.98854,
        "lon": 7.41391,
        "name": "Engelskirchen"
      }
    ],
    "question": "Which city is closest to Moyotzingo: Lexington, Bintulu, Mojoagung, Engelskirchen?",
    "ground_truth": {
      "answer": "Lexington",
      "distance_km": 2358.9,
      "all_distances_km": {
        "Lexington": 2358.9,
        "Bintulu": 15769.6,
        "Mojoagung": 16452.3,
        "Engelskirchen": 9406.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Moyotzingo: Lexington, Bintulu, Mojoagung, Engelskirche...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lexington: 2358.9 km",
      "  Bintulu: 15769.6 km",
      "  Mojoagung: 16452.3 km",
      "  Engelskirchen: 9406.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Lexington at 2358.9 km",
      "FINAL ANSWER: Lexington"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.35,
      "lon": 140.3,
      "name": "Tomobe"
    },
    "candidate_points": [
      {
        "lat": 34.66667,
        "lon": 61.06667,
        "name": "Eslam Qaleh"
      },
      {
        "lat": 14.30427,
        "lon": 36.60601,
        "name": "Himora"
      },
      {
        "lat": 40.71344,
        "lon": -73.76708,
        "name": "Hollis"
      },
      {
        "lat": 56.85853,
        "lon": 40.54028,
        "name": "Teykovo"
      }
    ],
    "question": "Which city is closest to Tomobe: Eslam Qaleh, Himora, Hollis, Teykovo?",
    "ground_truth": {
      "answer": "Eslam Qaleh",
      "distance_km": 6955.9,
      "all_distances_km": {
        "Eslam Qaleh": 6955.9,
        "Himora": 10251.7,
        "Hollis": 10768.1,
        "Teykovo": 7234.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tomobe: Eslam Qaleh, Himora, Hollis, Teykovo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eslam Qaleh: 6955.9 km",
      "  Himora: 10251.7 km",
      "  Hollis: 10768.1 km",
      "  Teykovo: 7234.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Eslam Qaleh at 6955.9 km",
      "FINAL ANSWER: Eslam Qaleh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.76657,
      "lon": -79.22773,
      "name": "Woburn"
    },
    "candidate_points": [
      {
        "lat": 5.33573,
        "lon": -72.3939,
        "name": "Yopal"
      },
      {
        "lat": 10.30589,
        "lon": -67.63212,
        "name": "El Limón"
      },
      {
        "lat": 47.66033,
        "lon": 9.17582,
        "name": "Konstanz"
      },
      {
        "lat": 28.52485,
        "lon": 108.88038,
        "name": "Rongxi"
      }
    ],
    "question": "Which city is closest to Woburn: Yopal, El Limón, Konstanz, Rongxi?",
    "ground_truth": {
      "answer": "El Limón",
      "distance_km": 3885.0,
      "all_distances_km": {
        "Yopal": 4325.4,
        "El Limón": 3885.0,
        "Konstanz": 6487.3,
        "Rongxi": 11934.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Woburn: Yopal, El Limón, Konstanz, Rongxi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yopal: 4325.4 km",
      "  El Limón: 3885.0 km",
      "  Konstanz: 6487.3 km",
      "  Rongxi: 11934.3 km",
      "Step 3: Find minimum distance",
      "  Closest: El Limón at 3885.0 km",
      "FINAL ANSWER: El Limón"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.25831,
      "lon": 112.56048,
      "name": "Yutan"
    },
    "candidate_points": [
      {
        "lat": 53.39337,
        "lon": -3.01479,
        "name": "Birkenhead"
      },
      {
        "lat": -21.45267,
        "lon": 47.08569,
        "name": "Fianarantsoa"
      },
      {
        "lat": 15.33021,
        "lon": 35.59854,
        "name": "New Halfa"
      },
      {
        "lat": -20.42278,
        "lon": -49.97278,
        "name": "Votuporanga"
      }
    ],
    "question": "Which city is closest to Yutan: Birkenhead, Fianarantsoa, New Halfa, Votuporanga?",
    "ground_truth": {
      "answer": "New Halfa",
      "distance_km": 7953.7,
      "all_distances_km": {
        "Birkenhead": 9026.9,
        "Fianarantsoa": 8937.7,
        "New Halfa": 7953.7,
        "Votuporanga": 18045.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yutan: Birkenhead, Fianarantsoa, New Halfa, Votuporanga...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Birkenhead: 9026.9 km",
      "  Fianarantsoa: 8937.7 km",
      "  New Halfa: 7953.7 km",
      "  Votuporanga: 18045.7 km",
      "Step 3: Find minimum distance",
      "  Closest: New Halfa at 7953.7 km",
      "FINAL ANSWER: New Halfa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.8,
      "lon": -8.53333,
      "name": "Lola"
    },
    "candidate_points": [
      {
        "lat": 26.5622,
        "lon": 31.74566,
        "name": "Akhmīm"
      },
      {
        "lat": 22.31693,
        "lon": 114.19052,
        "name": "To Kwa Wan"
      },
      {
        "lat": 21.53827,
        "lon": 84.73337,
        "name": "Deogarh"
      },
      {
        "lat": 32.7593,
        "lon": -97.79725,
        "name": "Weatherford"
      }
    ],
    "question": "Which city is closest to Lola: Akhmīm, To Kwa Wan, Deogarh, Weatherford?",
    "ground_truth": {
      "answer": "Akhmīm",
      "distance_km": 4730.7,
      "all_distances_km": {
        "Akhmīm": 4730.7,
        "To Kwa Wan": 12938.1,
        "Deogarh": 10024.7,
        "Weatherford": 9470.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lola: Akhmīm, To Kwa Wan, Deogarh, Weatherford?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Akhmīm: 4730.7 km",
      "  To Kwa Wan: 12938.1 km",
      "  Deogarh: 10024.7 km",
      "  Weatherford: 9470.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Akhmīm at 4730.7 km",
      "FINAL ANSWER: Akhmīm"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.28509,
      "lon": 7.44055,
      "name": "Rheine"
    },
    "candidate_points": [
      {
        "lat": 37.85103,
        "lon": -1.42507,
        "name": "Alhama de Murcia"
      },
      {
        "lat": 20.29246,
        "lon": -103.18963,
        "name": "Chapala"
      },
      {
        "lat": 0.06968,
        "lon": 42.74497,
        "name": "Jamaame"
      },
      {
        "lat": 0.52889,
        "lon": 32.24861,
        "name": "Namayumba"
      }
    ],
    "question": "Which city is closest to Rheine: Alhama de Murcia, Chapala, Jamaame, Namayumba?",
    "ground_truth": {
      "answer": "Alhama de Murcia",
      "distance_km": 1746.4,
      "all_distances_km": {
        "Alhama de Murcia": 1746.4,
        "Chapala": 9547.2,
        "Jamaame": 6670.3,
        "Namayumba": 6201.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rheine: Alhama de Murcia, Chapala, Jamaame, Namayumba?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Alhama de Murcia: 1746.4 km",
      "  Chapala: 9547.2 km",
      "  Jamaame: 6670.3 km",
      "  Namayumba: 6201.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Alhama de Murcia at 1746.4 km",
      "FINAL ANSWER: Alhama de Murcia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.521,
      "lon": 46.2089,
      "name": "Būkān"
    },
    "candidate_points": [
      {
        "lat": 7.81667,
        "lon": 4.91667,
        "name": "Oke Mesi"
      },
      {
        "lat": -5.74507,
        "lon": -47.36395,
        "name": "Governador Edison Lobão"
      },
      {
        "lat": -4.75181,
        "lon": -44.94385,
        "name": "Poção de Pedras"
      },
      {
        "lat": 41.04376,
        "lon": 16.88491,
        "name": "Valenzano"
      }
    ],
    "question": "Which city is closest to Būkān: Oke Mesi, Governador Edison Lobão, Poção de Pedras, Valenzano?",
    "ground_truth": {
      "answer": "Valenzano",
      "distance_km": 2578.3,
      "all_distances_km": {
        "Oke Mesi": 5251.0,
        "Governador Edison Lobão": 10705.9,
        "Poção de Pedras": 10424.6,
        "Valenzano": 2578.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Būkān: Oke Mesi, Governador Edison Lobão, Poção de Pedr...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Oke Mesi: 5251.0 km",
      "  Governador Edison Lobão: 10705.9 km",
      "  Poção de Pedras: 10424.6 km",
      "  Valenzano: 2578.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Valenzano at 2578.3 km",
      "FINAL ANSWER: Valenzano"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.962,
      "lon": 50.6799,
      "name": "Hashtgerd"
    },
    "candidate_points": [
      {
        "lat": 52.83492,
        "lon": 13.81951,
        "name": "Eberswalde"
      },
      {
        "lat": -34.06863,
        "lon": -70.72747,
        "name": "Graneros"
      },
      {
        "lat": -15.45694,
        "lon": 38.67722,
        "name": "Murrupula"
      },
      {
        "lat": 41.05899,
        "lon": -74.02181,
        "name": "Pearl River"
      }
    ],
    "question": "Which city is closest to Hashtgerd: Eberswalde, Graneros, Murrupula, Pearl River?",
    "ground_truth": {
      "answer": "Eberswalde",
      "distance_km": 3421.8,
      "all_distances_km": {
        "Eberswalde": 3421.8,
        "Graneros": 14757.4,
        "Murrupula": 5855.3,
        "Pearl River": 9763.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hashtgerd: Eberswalde, Graneros, Murrupula, Pearl River...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Eberswalde: 3421.8 km",
      "  Graneros: 14757.4 km",
      "  Murrupula: 5855.3 km",
      "  Pearl River: 9763.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Eberswalde at 3421.8 km",
      "FINAL ANSWER: Eberswalde"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.814,
      "lon": 144.96332,
      "name": "Melbourne"
    },
    "candidate_points": [
      {
        "lat": -27.59521,
        "lon": 153.12332,
        "name": "Rochedale South"
      },
      {
        "lat": 49.18542,
        "lon": -122.84659,
        "name": "Surrey City Centre"
      },
      {
        "lat": 35.61376,
        "lon": 36.56449,
        "name": "Kafranbel"
      },
      {
        "lat": 39.22493,
        "lon": 42.85693,
        "name": "Patnos"
      }
    ],
    "question": "Which city is closest to Melbourne: Rochedale South, Surrey City Centre, Kafranbel, Patnos?",
    "ground_truth": {
      "answer": "Rochedale South",
      "distance_km": 1367.6,
      "all_distances_km": {
        "Rochedale South": 1367.6,
        "Surrey City Centre": 13224.4,
        "Kafranbel": 13792.3,
        "Patnos": 13462.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Melbourne: Rochedale South, Surrey City Centre, Kafranb...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rochedale South: 1367.6 km",
      "  Surrey City Centre: 13224.4 km",
      "  Kafranbel: 13792.3 km",
      "  Patnos: 13462.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Rochedale South at 1367.6 km",
      "FINAL ANSWER: Rochedale South"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.9847,
      "lon": 37.27937,
      "name": "Kurakhove"
    },
    "candidate_points": [
      {
        "lat": 38.24769,
        "lon": 36.91399,
        "name": "Afşin"
      },
      {
        "lat": 48.05176,
        "lon": -122.17708,
        "name": "Marysville"
      },
      {
        "lat": -34.4279,
        "lon": 150.89268,
        "name": "Wollongong city centre"
      },
      {
        "lat": 13.5728,
        "lon": -8.0339,
        "name": "Kolokani"
      }
    ],
    "question": "Which city is closest to Kurakhove: Afşin, Marysville, Wollongong city centre, Kolokani?",
    "ground_truth": {
      "answer": "Afşin",
      "distance_km": 1083.1,
      "all_distances_km": {
        "Afşin": 1083.1,
        "Marysville": 9153.7,
        "Wollongong city centre": 14442.1,
        "Kolokani": 5649.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kurakhove: Afşin, Marysville, Wollongong city centre, K...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Afşin: 1083.1 km",
      "  Marysville: 9153.7 km",
      "  Wollongong city centre: 14442.1 km",
      "  Kolokani: 5649.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Afşin at 1083.1 km",
      "FINAL ANSWER: Afşin"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 49.23359,
      "lon": 2.88807,
      "name": "Crépy-en-Valois"
    },
    "candidate_points": [
      {
        "lat": 50.5442,
        "lon": 9.71792,
        "name": "Künzell"
      },
      {
        "lat": 30.22352,
        "lon": 107.70574,
        "name": "Dongjia"
      },
      {
        "lat": 14.5786,
        "lon": 121.1222,
        "name": "Cainta"
      },
      {
        "lat": -9.43215,
        "lon": 160.00607,
        "name": "Panatina"
      }
    ],
    "question": "Which city is closest to Crépy-en-Valois: Künzell, Dongjia, Cainta, Panatina?",
    "ground_truth": {
      "answer": "Künzell",
      "distance_km": 510.3,
      "all_distances_km": {
        "Künzell": 510.3,
        "Dongjia": 8483.4,
        "Cainta": 10699.0,
        "Panatina": 15106.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Crépy-en-Valois: Künzell, Dongjia, Cainta, Panatina?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Künzell: 510.3 km",
      "  Dongjia: 8483.4 km",
      "  Cainta: 10699.0 km",
      "  Panatina: 15106.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Künzell at 510.3 km",
      "FINAL ANSWER: Künzell"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.15,
      "lon": 33.45,
      "name": "Kibara"
    },
    "candidate_points": [
      {
        "lat": -4.4835,
        "lon": -46.85326,
        "name": "Bom Jesus das Selvas"
      },
      {
        "lat": 41.16273,
        "lon": -8.0347,
        "name": "Baião"
      },
      {
        "lat": 35.98426,
        "lon": 137.99721,
        "name": "Tatsuno"
      },
      {
        "lat": 33.98333,
        "lon": 117.75,
        "name": "Wangji"
      }
    ],
    "question": "Which city is closest to Kibara: Bom Jesus das Selvas, Baião, Tatsuno, Wangji?",
    "ground_truth": {
      "answer": "Baião",
      "distance_km": 6381.7,
      "all_distances_km": {
        "Bom Jesus das Selvas": 8914.5,
        "Baião": 6381.7,
        "Tatsuno": 11454.4,
        "Wangji": 9616.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kibara: Bom Jesus das Selvas, Baião, Tatsuno, Wangji?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bom Jesus das Selvas: 8914.5 km",
      "  Baião: 6381.7 km",
      "  Tatsuno: 11454.4 km",
      "  Wangji: 9616.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Baião at 6381.7 km",
      "FINAL ANSWER: Baião"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.53389,
      "lon": -64.38306,
      "name": "Canutama"
    },
    "candidate_points": [
      {
        "lat": -5.14556,
        "lon": -38.09806,
        "name": "Limoeiro do Norte"
      },
      {
        "lat": 48.70522,
        "lon": 2.39147,
        "name": "Athis-Mons"
      },
      {
        "lat": 48.66115,
        "lon": 6.17114,
        "name": "Vandœuvre-lès-Nancy"
      },
      {
        "lat": 22.92787,
        "lon": 112.03809,
        "name": "Yunfu"
      }
    ],
    "question": "Which city is closest to Canutama: Limoeiro do Norte, Athis-Mons, Vandœuvre-lès-Nancy, Yunfu?",
    "ground_truth": {
      "answer": "Limoeiro do Norte",
      "distance_km": 2911.3,
      "all_distances_km": {
        "Limoeiro do Norte": 2911.3,
        "Athis-Mons": 8899.4,
        "Vandœuvre-lès-Nancy": 9157.5,
        "Yunfu": 18152.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Canutama: Limoeiro do Norte, Athis-Mons, Vandœuvre-lès-...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Limoeiro do Norte: 2911.3 km",
      "  Athis-Mons: 8899.4 km",
      "  Vandœuvre-lès-Nancy: 9157.5 km",
      "  Yunfu: 18152.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Limoeiro do Norte at 2911.3 km",
      "FINAL ANSWER: Limoeiro do Norte"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.71667,
      "lon": 140.71667,
      "name": "Takahagi"
    },
    "candidate_points": [
      {
        "lat": 34.82691,
        "lon": 135.47057,
        "name": "Minoh"
      },
      {
        "lat": 24.08954,
        "lon": 38.0618,
        "name": "Yanbu"
      },
      {
        "lat": 5.88737,
        "lon": 10.01176,
        "name": "Bali"
      },
      {
        "lat": 8.4115,
        "lon": -75.58508,
        "name": "Planeta Rica"
      }
    ],
    "question": "Which city is closest to Takahagi: Minoh, Yanbu, Bali, Planeta Rica?",
    "ground_truth": {
      "answer": "Minoh",
      "distance_km": 517.7,
      "all_distances_km": {
        "Minoh": 517.7,
        "Yanbu": 9473.6,
        "Bali": 13043.5,
        "Planeta Rica": 13730.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Takahagi: Minoh, Yanbu, Bali, Planeta Rica?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Minoh: 517.7 km",
      "  Yanbu: 9473.6 km",
      "  Bali: 13043.5 km",
      "  Planeta Rica: 13730.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Minoh at 517.7 km",
      "FINAL ANSWER: Minoh"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 12.2,
      "lon": -10.7,
      "name": "Sagalo"
    },
    "candidate_points": [
      {
        "lat": -27.14944,
        "lon": -52.31056,
        "name": "Seara"
      },
      {
        "lat": 51.3509,
        "lon": 25.84738,
        "name": "Varash"
      },
      {
        "lat": 50.95843,
        "lon": 13.93702,
        "name": "Pirna"
      },
      {
        "lat": 40.0444,
        "lon": -111.73215,
        "name": "Payson"
      }
    ],
    "question": "Which city is closest to Sagalo: Seara, Varash, Pirna, Payson?",
    "ground_truth": {
      "answer": "Pirna",
      "distance_km": 4852.0,
      "all_distances_km": {
        "Seara": 6268.0,
        "Varash": 5453.7,
        "Pirna": 4852.0,
        "Payson": 10053.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sagalo: Seara, Varash, Pirna, Payson?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Seara: 6268.0 km",
      "  Varash: 5453.7 km",
      "  Pirna: 4852.0 km",
      "  Payson: 10053.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pirna at 4852.0 km",
      "FINAL ANSWER: Pirna"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 6.92969,
      "lon": 38.12513,
      "name": "Dimtu"
    },
    "candidate_points": [
      {
        "lat": 35.79014,
        "lon": 10.58264,
        "name": "Ezzouhour"
      },
      {
        "lat": 0.84917,
        "lon": 32.47306,
        "name": "Luwero"
      },
      {
        "lat": 32.96282,
        "lon": -117.03586,
        "name": "Poway"
      },
      {
        "lat": 53.16167,
        "lon": 6.76111,
        "name": "Hoogezand"
      }
    ],
    "question": "Which city is closest to Dimtu: Ezzouhour, Luwero, Poway, Hoogezand?",
    "ground_truth": {
      "answer": "Luwero",
      "distance_km": 921.9,
      "all_distances_km": {
        "Ezzouhour": 4261.2,
        "Luwero": 921.9,
        "Poway": 14860.7,
        "Hoogezand": 5869.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dimtu: Ezzouhour, Luwero, Poway, Hoogezand?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ezzouhour: 4261.2 km",
      "  Luwero: 921.9 km",
      "  Poway: 14860.7 km",
      "  Hoogezand: 5869.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Luwero at 921.9 km",
      "FINAL ANSWER: Luwero"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 63.82842,
      "lon": 20.25972,
      "name": "Umeå"
    },
    "candidate_points": [
      {
        "lat": 50.4422,
        "lon": 4.43745,
        "name": "Jumet"
      },
      {
        "lat": 20.88205,
        "lon": -103.83599,
        "name": "Tequila"
      },
      {
        "lat": 43.76574,
        "lon": -79.48888,
        "name": "York University Heights"
      },
      {
        "lat": 6.60084,
        "lon": 0.4713,
        "name": "Ho"
      }
    ],
    "question": "Which city is closest to Umeå: Jumet, Tequila, York University Heights, Ho?",
    "ground_truth": {
      "answer": "Jumet",
      "distance_km": 1757.6,
      "all_distances_km": {
        "Jumet": 1757.6,
        "Tequila": 9440.5,
        "York University Heights": 6167.8,
        "Ho": 6557.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Umeå: Jumet, Tequila, York University Heights, Ho?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jumet: 1757.6 km",
      "  Tequila: 9440.5 km",
      "  York University Heights: 6167.8 km",
      "  Ho: 6557.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Jumet at 1757.6 km",
      "FINAL ANSWER: Jumet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.35944,
      "lon": -39.29861,
      "name": "Iguatu"
    },
    "candidate_points": [
      {
        "lat": 25.07145,
        "lon": 73.8798,
        "name": "Rājsamand"
      },
      {
        "lat": 39.59621,
        "lon": 48.98479,
        "name": "Salyan"
      },
      {
        "lat": -33.85,
        "lon": 151.03333,
        "name": "Auburn"
      },
      {
        "lat": 32.54487,
        "lon": -94.36742,
        "name": "Marshall"
      }
    ],
    "question": "Which city is closest to Iguatu: Rājsamand, Salyan, Auburn, Marshall?",
    "ground_truth": {
      "answer": "Marshall",
      "distance_km": 7245.2,
      "all_distances_km": {
        "Rājsamand": 12638.0,
        "Salyan": 10311.3,
        "Auburn": 15413.5,
        "Marshall": 7245.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Iguatu: Rājsamand, Salyan, Auburn, Marshall?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rājsamand: 12638.0 km",
      "  Salyan: 10311.3 km",
      "  Auburn: 15413.5 km",
      "  Marshall: 7245.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Marshall at 7245.2 km",
      "FINAL ANSWER: Marshall"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.07444,
      "lon": -44.95972,
      "name": "Cunha"
    },
    "candidate_points": [
      {
        "lat": 52.04009,
        "lon": 8.15272,
        "name": "Versmold"
      },
      {
        "lat": 19.67203,
        "lon": 78.5359,
        "name": "Ādilābād"
      },
      {
        "lat": -5.0,
        "lon": 34.73333,
        "name": "Puma"
      },
      {
        "lat": 12.38723,
        "lon": -5.46507,
        "name": "Koutiala"
      }
    ],
    "question": "Which city is closest to Cunha: Versmold, Ādilābād, Puma, Koutiala?",
    "ground_truth": {
      "answer": "Koutiala",
      "distance_km": 5833.1,
      "all_distances_km": {
        "Versmold": 9812.1,
        "Ādilābād": 14187.5,
        "Puma": 8736.8,
        "Koutiala": 5833.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cunha: Versmold, Ādilābād, Puma, Koutiala?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Versmold: 9812.1 km",
      "  Ādilābād: 14187.5 km",
      "  Puma: 8736.8 km",
      "  Koutiala: 5833.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Koutiala at 5833.1 km",
      "FINAL ANSWER: Koutiala"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.46972,
      "lon": 140.41441,
      "name": "Murayama"
    },
    "candidate_points": [
      {
        "lat": 34.4048,
        "lon": -103.20523,
        "name": "Clovis"
      },
      {
        "lat": 45.4002,
        "lon": -75.80644,
        "name": "Aylmer"
      },
      {
        "lat": -27.46784,
        "lon": -58.8344,
        "name": "Corrientes"
      },
      {
        "lat": 34.79075,
        "lon": 10.72059,
        "name": "Gremda"
      }
    ],
    "question": "Which city is closest to Murayama: Clovis, Aylmer, Corrientes, Gremda?",
    "ground_truth": {
      "answer": "Clovis",
      "distance_km": 9596.4,
      "all_distances_km": {
        "Clovis": 9596.4,
        "Aylmer": 10011.0,
        "Corrientes": 17849.5,
        "Gremda": 10362.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Murayama: Clovis, Aylmer, Corrientes, Gremda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Clovis: 9596.4 km",
      "  Aylmer: 10011.0 km",
      "  Corrientes: 17849.5 km",
      "  Gremda: 10362.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Clovis at 9596.4 km",
      "FINAL ANSWER: Clovis"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.24227,
      "lon": 79.69283,
      "name": "Tuohula"
    },
    "candidate_points": [
      {
        "lat": 30.28838,
        "lon": 106.47031,
        "name": "Xiaojia"
      },
      {
        "lat": 9.29482,
        "lon": 5.05412,
        "name": "Mokwa"
      },
      {
        "lat": -9.7915,
        "lon": 29.07913,
        "name": "Kawambwa"
      },
      {
        "lat": 50.87309,
        "lon": 4.33419,
        "name": "Jette"
      }
    ],
    "question": "Which city is closest to Tuohula: Xiaojia, Mokwa, Kawambwa, Jette?",
    "ground_truth": {
      "answer": "Xiaojia",
      "distance_km": 2583.1,
      "all_distances_km": {
        "Xiaojia": 2583.1,
        "Mokwa": 8027.1,
        "Kawambwa": 7421.4,
        "Jette": 5936.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tuohula: Xiaojia, Mokwa, Kawambwa, Jette?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xiaojia: 2583.1 km",
      "  Mokwa: 8027.1 km",
      "  Kawambwa: 7421.4 km",
      "  Jette: 5936.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Xiaojia at 2583.1 km",
      "FINAL ANSWER: Xiaojia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.93388,
      "lon": -84.08489,
      "name": "San José"
    },
    "candidate_points": [
      {
        "lat": 22.98212,
        "lon": -80.58556,
        "name": "Corralillo"
      },
      {
        "lat": -15.0725,
        "lon": -57.18111,
        "name": "Barra do Bugres"
      },
      {
        "lat": -2.12583,
        "lon": -45.88528,
        "name": "Governador Nunes Freire"
      },
      {
        "lat": 21.86667,
        "lon": 73.5,
        "name": "Rājpīpla"
      }
    ],
    "question": "Which city is closest to San José: Corralillo, Barra do Bugres, Governador Nunes Freire, Rājpīpla?",
    "ground_truth": {
      "answer": "Corralillo",
      "distance_km": 1497.9,
      "all_distances_km": {
        "Corralillo": 1497.9,
        "Barra do Bugres": 4064.4,
        "Governador Nunes Freire": 4436.9,
        "Rājpīpla": 15715.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San José: Corralillo, Barra do Bugres, Governador Nunes...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Corralillo: 1497.9 km",
      "  Barra do Bugres: 4064.4 km",
      "  Governador Nunes Freire: 4436.9 km",
      "  Rājpīpla: 15715.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Corralillo at 1497.9 km",
      "FINAL ANSWER: Corralillo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.18868,
      "lon": 77.28781,
      "name": "Kallukuttam"
    },
    "candidate_points": [
      {
        "lat": -18.37028,
        "lon": -40.21333,
        "name": "Pinheiros"
      },
      {
        "lat": -3.47194,
        "lon": -41.5575,
        "name": "Cocal"
      },
      {
        "lat": 13.48333,
        "lon": -88.46667,
        "name": "Santiago de María"
      },
      {
        "lat": 43.88917,
        "lon": 8.03933,
        "name": "Imperia"
      }
    ],
    "question": "Which city is closest to Kallukuttam: Pinheiros, Cocal, Santiago de María, Imperia?",
    "ground_truth": {
      "answer": "Imperia",
      "distance_km": 7719.3,
      "all_distances_km": {
        "Pinheiros": 13187.5,
        "Cocal": 13235.6,
        "Santiago de María": 17137.4,
        "Imperia": 7719.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kallukuttam: Pinheiros, Cocal, Santiago de María, Imper...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pinheiros: 13187.5 km",
      "  Cocal: 13235.6 km",
      "  Santiago de María: 17137.4 km",
      "  Imperia: 7719.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Imperia at 7719.3 km",
      "FINAL ANSWER: Imperia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -3.35,
      "lon": 35.85,
      "name": "Mto wa Mbu"
    },
    "candidate_points": [
      {
        "lat": -28.66449,
        "lon": 27.43048,
        "name": "Marquard"
      },
      {
        "lat": 38.77478,
        "lon": -9.15601,
        "name": "Lumiar"
      },
      {
        "lat": 16.02148,
        "lon": 80.91808,
        "name": "Avanigadda"
      },
      {
        "lat": 4.29005,
        "lon": -74.81612,
        "name": "Flandes"
      }
    ],
    "question": "Which city is closest to Mto wa Mbu: Marquard, Lumiar, Avanigadda, Flandes?",
    "ground_truth": {
      "answer": "Marquard",
      "distance_km": 2952.4,
      "all_distances_km": {
        "Marquard": 2952.4,
        "Lumiar": 6570.6,
        "Avanigadda": 5402.1,
        "Flandes": 12324.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mto wa Mbu: Marquard, Lumiar, Avanigadda, Flandes?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Marquard: 2952.4 km",
      "  Lumiar: 6570.6 km",
      "  Avanigadda: 5402.1 km",
      "  Flandes: 12324.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Marquard at 2952.4 km",
      "FINAL ANSWER: Marquard"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.91716,
      "lon": 3.91311,
      "name": "Dellys"
    },
    "candidate_points": [
      {
        "lat": 1.71464,
        "lon": 33.61113,
        "name": "Soroti"
      },
      {
        "lat": 38.70116,
        "lon": -90.36234,
        "name": "Overland"
      },
      {
        "lat": 45.46536,
        "lon": -73.66585,
        "name": "Côte-Saint-Luc"
      },
      {
        "lat": 24.26594,
        "lon": 80.76063,
        "name": "Maihar"
      }
    ],
    "question": "Which city is closest to Dellys: Soroti, Overland, Côte-Saint-Luc, Maihar?",
    "ground_truth": {
      "answer": "Soroti",
      "distance_km": 4958.2,
      "all_distances_km": {
        "Soroti": 4958.2,
        "Overland": 7871.4,
        "Côte-Saint-Luc": 6306.6,
        "Maihar": 7297.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dellys: Soroti, Overland, Côte-Saint-Luc, Maihar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Soroti: 4958.2 km",
      "  Overland: 7871.4 km",
      "  Côte-Saint-Luc: 6306.6 km",
      "  Maihar: 7297.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Soroti at 4958.2 km",
      "FINAL ANSWER: Soroti"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.77008,
      "lon": -79.85495,
      "name": "Chiclayo"
    },
    "candidate_points": [
      {
        "lat": 1.38364,
        "lon": -77.15622,
        "name": "Buesaco"
      },
      {
        "lat": -22.46889,
        "lon": -44.44667,
        "name": "Resende"
      },
      {
        "lat": 36.521,
        "lon": 46.2089,
        "name": "Būkān"
      },
      {
        "lat": 5.34605,
        "lon": 100.43917,
        "name": "Bukit Tengah"
      }
    ],
    "question": "Which city is closest to Chiclayo: Buesaco, Resende, Būkān, Bukit Tengah?",
    "ground_truth": {
      "answer": "Buesaco",
      "distance_km": 954.8,
      "all_distances_km": {
        "Buesaco": 954.8,
        "Resende": 4173.8,
        "Būkān": 13641.4,
        "Bukit Tengah": 19853.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chiclayo: Buesaco, Resende, Būkān, Bukit Tengah?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Buesaco: 954.8 km",
      "  Resende: 4173.8 km",
      "  Būkān: 13641.4 km",
      "  Bukit Tengah: 19853.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Buesaco at 954.8 km",
      "FINAL ANSWER: Buesaco"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.57851,
      "lon": -84.15574,
      "name": "Albany"
    },
    "candidate_points": [
      {
        "lat": 51.0555,
        "lon": 6.22658,
        "name": "Hückelhoven"
      },
      {
        "lat": -22.07944,
        "lon": -51.47194,
        "name": "Álvares Machado"
      },
      {
        "lat": 21.21615,
        "lon": 79.1973,
        "name": "Kāmthi"
      },
      {
        "lat": -26.10528,
        "lon": 28.09884,
        "name": "Alexandra"
      }
    ],
    "question": "Which city is closest to Albany: Hückelhoven, Álvares Machado, Kāmthi, Alexandra?",
    "ground_truth": {
      "answer": "Álvares Machado",
      "distance_km": 6907.5,
      "all_distances_km": {
        "Hückelhoven": 7359.9,
        "Álvares Machado": 6907.5,
        "Kāmthi": 13882.4,
        "Alexandra": 13492.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Albany: Hückelhoven, Álvares Machado, Kāmthi, Alexandra...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hückelhoven: 7359.9 km",
      "  Álvares Machado: 6907.5 km",
      "  Kāmthi: 13882.4 km",
      "  Alexandra: 13492.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Álvares Machado at 6907.5 km",
      "FINAL ANSWER: Álvares Machado"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.26678,
      "lon": -72.14909,
      "name": "Magog"
    },
    "candidate_points": [
      {
        "lat": 6.76667,
        "lon": 125.18333,
        "name": "Magsaysay"
      },
      {
        "lat": 59.98834,
        "lon": 30.24296,
        "name": "Staraya Derevnya"
      },
      {
        "lat": -13.06667,
        "lon": 22.68333,
        "name": "Chavuma"
      },
      {
        "lat": -1.22361,
        "lon": -48.29444,
        "name": "Santa Bárbara do Pará"
      }
    ],
    "question": "Which city is closest to Magog: Magsaysay, Staraya Derevnya, Chavuma, Santa Bárbara do Pará?",
    "ground_truth": {
      "answer": "Santa Bárbara do Pará",
      "distance_km": 5678.8,
      "all_distances_km": {
        "Magsaysay": 13976.6,
        "Staraya Derevnya": 6376.3,
        "Chavuma": 11410.0,
        "Santa Bárbara do Pará": 5678.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Magog: Magsaysay, Staraya Derevnya, Chavuma, Santa Bárb...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Magsaysay: 13976.6 km",
      "  Staraya Derevnya: 6376.3 km",
      "  Chavuma: 11410.0 km",
      "  Santa Bárbara do Pará: 5678.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Santa Bárbara do Pará at 5678.8 km",
      "FINAL ANSWER: Santa Bárbara do Pará"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.7,
      "lon": 37.85,
      "name": "Zhulebino"
    },
    "candidate_points": [
      {
        "lat": 20.66612,
        "lon": 76.77386,
        "name": "Bālāpur"
      },
      {
        "lat": 16.94761,
        "lon": 81.77987,
        "name": "Dowleswaram"
      },
      {
        "lat": -9.43215,
        "lon": 160.00607,
        "name": "Panatina"
      },
      {
        "lat": 41.91643,
        "lon": -83.39771,
        "name": "Monroe"
      }
    ],
    "question": "Which city is closest to Zhulebino: Bālāpur, Dowleswaram, Panatina, Monroe?",
    "ground_truth": {
      "answer": "Bālāpur",
      "distance_km": 5051.9,
      "all_distances_km": {
        "Bālāpur": 5051.9,
        "Dowleswaram": 5673.4,
        "Panatina": 12848.2,
        "Monroe": 7835.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zhulebino: Bālāpur, Dowleswaram, Panatina, Monroe?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bālāpur: 5051.9 km",
      "  Dowleswaram: 5673.4 km",
      "  Panatina: 12848.2 km",
      "  Monroe: 7835.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Bālāpur at 5051.9 km",
      "FINAL ANSWER: Bālāpur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.99389,
      "lon": 119.65028,
      "name": "Linjiacun"
    },
    "candidate_points": [
      {
        "lat": 4.73245,
        "lon": -74.26419,
        "name": "Madrid"
      },
      {
        "lat": 4.43573,
        "lon": -75.20289,
        "name": "Ibagué"
      },
      {
        "lat": 45.05636,
        "lon": -92.80604,
        "name": "Stillwater"
      },
      {
        "lat": 40.66884,
        "lon": -111.82466,
        "name": "Holladay"
      }
    ],
    "question": "Which city is closest to Linjiacun: Madrid, Ibagué, Stillwater, Holladay?",
    "ground_truth": {
      "answer": "Holladay",
      "distance_km": 10002.7,
      "all_distances_km": {
        "Madrid": 15260.1,
        "Ibagué": 15260.8,
        "Stillwater": 10430.2,
        "Holladay": 10002.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Linjiacun: Madrid, Ibagué, Stillwater, Holladay?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Madrid: 15260.1 km",
      "  Ibagué: 15260.8 km",
      "  Stillwater: 10430.2 km",
      "  Holladay: 10002.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Holladay at 10002.7 km",
      "FINAL ANSWER: Holladay"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 21.99317,
      "lon": 72.87047,
      "name": "Amod"
    },
    "candidate_points": [
      {
        "lat": 7.66885,
        "lon": -6.96881,
        "name": "Ancien-Prozi"
      },
      {
        "lat": 31.10483,
        "lon": 30.64135,
        "name": "Ar Raḩmānīyah"
      },
      {
        "lat": 1.15944,
        "lon": 31.61083,
        "name": "Butemba"
      },
      {
        "lat": 32.47986,
        "lon": -86.36192,
        "name": "Millbrook"
      }
    ],
    "question": "Which city is closest to Amod: Ancien-Prozi, Ar Raḩmānīyah, Butemba, Millbrook?",
    "ground_truth": {
      "answer": "Ar Raḩmānīyah",
      "distance_km": 4294.1,
      "all_distances_km": {
        "Ancien-Prozi": 8646.0,
        "Ar Raḩmānīyah": 4294.1,
        "Butemba": 5027.6,
        "Millbrook": 13568.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Amod: Ancien-Prozi, Ar Raḩmānīyah, Butemba, Millbrook?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ancien-Prozi: 8646.0 km",
      "  Ar Raḩmānīyah: 4294.1 km",
      "  Butemba: 5027.6 km",
      "  Millbrook: 13568.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Ar Raḩmānīyah at 4294.1 km",
      "FINAL ANSWER: Ar Raḩmānīyah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.49748,
      "lon": 5.23041,
      "name": "Ikere-Ekiti"
    },
    "candidate_points": [
      {
        "lat": 43.02295,
        "lon": 25.10364,
        "name": "Sevlievo"
      },
      {
        "lat": 60.91,
        "lon": 34.16188,
        "name": "Podporozh’ye"
      },
      {
        "lat": 50.10061,
        "lon": 8.76647,
        "name": "Offenbach"
      },
      {
        "lat": 2.75446,
        "lon": -76.62791,
        "name": "Morales"
      }
    ],
    "question": "Which city is closest to Ikere-Ekiti: Sevlievo, Podporozh’ye, Offenbach, Morales?",
    "ground_truth": {
      "answer": "Sevlievo",
      "distance_km": 4401.5,
      "all_distances_km": {
        "Sevlievo": 4401.5,
        "Podporozh’ye": 6404.3,
        "Offenbach": 4748.6,
        "Morales": 9070.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ikere-Ekiti: Sevlievo, Podporozh’ye, Offenbach, Morales...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sevlievo: 4401.5 km",
      "  Podporozh’ye: 6404.3 km",
      "  Offenbach: 4748.6 km",
      "  Morales: 9070.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Sevlievo at 4401.5 km",
      "FINAL ANSWER: Sevlievo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -3.21799,
      "lon": 40.11692,
      "name": "Malindi"
    },
    "candidate_points": [
      {
        "lat": 33.16139,
        "lon": -5.84626,
        "name": "Aguelmous"
      },
      {
        "lat": 5.55602,
        "lon": -0.1969,
        "name": "Accra"
      },
      {
        "lat": 29.97323,
        "lon": 76.83214,
        "name": "Thānesar"
      },
      {
        "lat": -37.81667,
        "lon": 145.23333,
        "name": "Ringwood"
      }
    ],
    "question": "Which city is closest to Malindi: Aguelmous, Accra, Thānesar, Ringwood?",
    "ground_truth": {
      "answer": "Accra",
      "distance_km": 4582.4,
      "all_distances_km": {
        "Aguelmous": 6295.1,
        "Accra": 4582.4,
        "Thānesar": 5370.4,
        "Ringwood": 11104.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Malindi: Aguelmous, Accra, Thānesar, Ringwood?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aguelmous: 6295.1 km",
      "  Accra: 4582.4 km",
      "  Thānesar: 5370.4 km",
      "  Ringwood: 11104.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Accra at 4582.4 km",
      "FINAL ANSWER: Accra"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 46.84546,
      "lon": 74.98213,
      "name": "Balqash"
    },
    "candidate_points": [
      {
        "lat": 4.26116,
        "lon": 15.79216,
        "name": "Berbérati"
      },
      {
        "lat": 45.47984,
        "lon": -122.56731,
        "name": "Lents"
      },
      {
        "lat": 21.135,
        "lon": -101.74972,
        "name": "Centro Familiar la Soledad"
      },
      {
        "lat": 43.81623,
        "lon": 28.57656,
        "name": "Mangalia"
      }
    ],
    "question": "Which city is closest to Balqash: Berbérati, Lents, Centro Familiar la Soledad, Mangalia?",
    "ground_truth": {
      "answer": "Mangalia",
      "distance_km": 3590.1,
      "all_distances_km": {
        "Berbérati": 7361.0,
        "Lents": 9606.6,
        "Centro Familiar la Soledad": 12448.9,
        "Mangalia": 3590.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Balqash: Berbérati, Lents, Centro Familiar la Soledad, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Berbérati: 7361.0 km",
      "  Lents: 9606.6 km",
      "  Centro Familiar la Soledad: 12448.9 km",
      "  Mangalia: 3590.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Mangalia at 3590.1 km",
      "FINAL ANSWER: Mangalia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.76462,
      "lon": -156.44578,
      "name": "Kīhei"
    },
    "candidate_points": [
      {
        "lat": 29.61857,
        "lon": -95.53772,
        "name": "Missouri City"
      },
      {
        "lat": -27.20338,
        "lon": 152.95923,
        "name": "Narangba"
      },
      {
        "lat": 13.43833,
        "lon": -16.67806,
        "name": "Serekunda"
      },
      {
        "lat": -19.58361,
        "lon": -65.75306,
        "name": "Potosí"
      }
    ],
    "question": "Which city is closest to Kīhei: Missouri City, Narangba, Serekunda, Potosí?",
    "ground_truth": {
      "answer": "Missouri City",
      "distance_km": 6140.1,
      "all_distances_km": {
        "Missouri City": 6140.1,
        "Narangba": 7621.4,
        "Serekunda": 14202.6,
        "Potosí": 10834.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kīhei: Missouri City, Narangba, Serekunda, Potosí?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Missouri City: 6140.1 km",
      "  Narangba: 7621.4 km",
      "  Serekunda: 14202.6 km",
      "  Potosí: 10834.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Missouri City at 6140.1 km",
      "FINAL ANSWER: Missouri City"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.24849,
      "lon": 35.73194,
      "name": "Molo"
    },
    "candidate_points": [
      {
        "lat": 11.12018,
        "lon": 76.11996,
        "name": "Manjeri"
      },
      {
        "lat": 25.02126,
        "lon": 37.2685,
        "name": "Umluj"
      },
      {
        "lat": 45.68338,
        "lon": -73.43246,
        "name": "Varennes"
      },
      {
        "lat": 20.70137,
        "lon": -103.97461,
        "name": "Ahualulco de Mercado"
      }
    ],
    "question": "Which city is closest to Molo: Manjeri, Umluj, Varennes, Ahualulco de Mercado?",
    "ground_truth": {
      "answer": "Umluj",
      "distance_km": 2814.7,
      "all_distances_km": {
        "Manjeri": 4637.9,
        "Umluj": 2814.7,
        "Varennes": 11502.1,
        "Ahualulco de Mercado": 15083.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Molo: Manjeri, Umluj, Varennes, Ahualulco de Mercado?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Manjeri: 4637.9 km",
      "  Umluj: 2814.7 km",
      "  Varennes: 11502.1 km",
      "  Ahualulco de Mercado: 15083.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Umluj at 2814.7 km",
      "FINAL ANSWER: Umluj"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.13676,
      "lon": 137.05238,
      "name": "Nisshin"
    },
    "candidate_points": [
      {
        "lat": -36.84853,
        "lon": 174.76349,
        "name": "Auckland"
      },
      {
        "lat": 36.80277,
        "lon": 2.92185,
        "name": "’Aïn Benian"
      },
      {
        "lat": 41.63333,
        "lon": 2.16667,
        "name": "Caldes de Montbui"
      },
      {
        "lat": 41.63526,
        "lon": -70.92701,
        "name": "New Bedford"
      }
    ],
    "question": "Which city is closest to Nisshin: Auckland, ’Aïn Benian, Caldes de Montbui, New Bedford?",
    "ground_truth": {
      "answer": "Auckland",
      "distance_km": 8902.6,
      "all_distances_km": {
        "Auckland": 8902.6,
        "’Aïn Benian": 10717.2,
        "Caldes de Montbui": 10319.7,
        "New Bedford": 11014.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nisshin: Auckland, ’Aïn Benian, Caldes de Montbui, New ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Auckland: 8902.6 km",
      "  ’Aïn Benian: 10717.2 km",
      "  Caldes de Montbui: 10319.7 km",
      "  New Bedford: 11014.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Auckland at 8902.6 km",
      "FINAL ANSWER: Auckland"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.73734,
      "lon": 73.09603,
      "name": "Pen"
    },
    "candidate_points": [
      {
        "lat": 20.28845,
        "lon": 82.7606,
        "name": "Kharhiāl"
      },
      {
        "lat": -29.41328,
        "lon": -66.85637,
        "name": "La Rioja"
      },
      {
        "lat": -37.81501,
        "lon": 144.96657,
        "name": "Melbourne City Centre"
      },
      {
        "lat": 23.04388,
        "lon": -81.58284,
        "name": "Matanzas"
      }
    ],
    "question": "Which city is closest to Pen: Kharhiāl, La Rioja, Melbourne City Centre, Matanzas?",
    "ground_truth": {
      "answer": "Kharhiāl",
      "distance_km": 1027.3,
      "all_distances_km": {
        "Kharhiāl": 1027.3,
        "La Rioja": 15802.5,
        "Melbourne City Centre": 9779.2,
        "Matanzas": 14616.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pen: Kharhiāl, La Rioja, Melbourne City Centre, Matanza...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kharhiāl: 1027.3 km",
      "  La Rioja: 15802.5 km",
      "  Melbourne City Centre: 9779.2 km",
      "  Matanzas: 14616.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kharhiāl at 1027.3 km",
      "FINAL ANSWER: Kharhiāl"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.99306,
      "lon": 110.42083,
      "name": "Semarang"
    },
    "candidate_points": [
      {
        "lat": 29.83957,
        "lon": 107.98508,
        "name": "Longhe"
      },
      {
        "lat": 54.2422,
        "lon": 12.45666,
        "name": "Ribnitz-Damgarten"
      },
      {
        "lat": 18.65,
        "lon": -74.11667,
        "name": "Jérémie"
      },
      {
        "lat": 28.02224,
        "lon": -81.73286,
        "name": "Winter Haven"
      }
    ],
    "question": "Which city is closest to Semarang: Longhe, Ribnitz-Damgarten, Jérémie, Winter Haven?",
    "ground_truth": {
      "answer": "Longhe",
      "distance_km": 4103.9,
      "all_distances_km": {
        "Longhe": 4103.9,
        "Ribnitz-Damgarten": 11155.2,
        "Jérémie": 18629.0,
        "Winter Haven": 17349.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Semarang: Longhe, Ribnitz-Damgarten, Jérémie, Winter Ha...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Longhe: 4103.9 km",
      "  Ribnitz-Damgarten: 11155.2 km",
      "  Jérémie: 18629.0 km",
      "  Winter Haven: 17349.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Longhe at 4103.9 km",
      "FINAL ANSWER: Longhe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.23634,
      "lon": 77.24256,
      "name": "Karingal"
    },
    "candidate_points": [
      {
        "lat": 28.4759,
        "lon": 57.848,
        "name": "‘Anbarābād"
      },
      {
        "lat": -22.54417,
        "lon": -44.17139,
        "name": "Barra Mansa"
      },
      {
        "lat": -8.35917,
        "lon": -35.22361,
        "name": "Escada"
      },
      {
        "lat": 15.43358,
        "lon": -92.90039,
        "name": "Mapastepec"
      }
    ],
    "question": "Which city is closest to Karingal: ‘Anbarābād, Barra Mansa, Escada, Mapastepec?",
    "ground_truth": {
      "answer": "‘Anbarābād",
      "distance_km": 3031.9,
      "all_distances_km": {
        "‘Anbarābād": 3031.9,
        "Barra Mansa": 13576.5,
        "Escada": 12594.6,
        "Mapastepec": 17167.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Karingal: ‘Anbarābād, Barra Mansa, Escada, Mapastepec?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  ‘Anbarābād: 3031.9 km",
      "  Barra Mansa: 13576.5 km",
      "  Escada: 12594.6 km",
      "  Mapastepec: 17167.9 km",
      "Step 3: Find minimum distance",
      "  Closest: ‘Anbarābād at 3031.9 km",
      "FINAL ANSWER: ‘Anbarābād"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.60962,
      "lon": 85.48076,
      "name": "Mahnar Bazar"
    },
    "candidate_points": [
      {
        "lat": -4.12891,
        "lon": 104.16695,
        "name": "Baturaja"
      },
      {
        "lat": 20.66612,
        "lon": 76.77386,
        "name": "Bālāpur"
      },
      {
        "lat": 47.36667,
        "lon": 1.75,
        "name": "Romorantin-Lanthenay"
      },
      {
        "lat": -23.50918,
        "lon": -46.60577,
        "name": "Vila Guilherme"
      }
    ],
    "question": "Which city is closest to Mahnar Bazar: Baturaja, Bālāpur, Romorantin-Lanthenay, Vila Guilherme?",
    "ground_truth": {
      "answer": "Bālāpur",
      "distance_km": 1045.8,
      "all_distances_km": {
        "Baturaja": 3872.5,
        "Bālāpur": 1045.8,
        "Romorantin-Lanthenay": 7491.8,
        "Vila Guilherme": 15190.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mahnar Bazar: Baturaja, Bālāpur, Romorantin-Lanthenay, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baturaja: 3872.5 km",
      "  Bālāpur: 1045.8 km",
      "  Romorantin-Lanthenay: 7491.8 km",
      "  Vila Guilherme: 15190.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Bālāpur at 1045.8 km",
      "FINAL ANSWER: Bālāpur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.54139,
      "lon": 110.51083,
      "name": "Salaqi"
    },
    "candidate_points": [
      {
        "lat": 52.51559,
        "lon": 13.45482,
        "name": "Friedrichshain"
      },
      {
        "lat": 18.23569,
        "lon": -72.53686,
        "name": "Jacmel"
      },
      {
        "lat": 36.91716,
        "lon": 3.91311,
        "name": "Dellys"
      },
      {
        "lat": -34.67907,
        "lon": -58.47263,
        "name": "Villa Lugano"
      }
    ],
    "question": "Which city is closest to Salaqi: Friedrichshain, Jacmel, Dellys, Villa Lugano?",
    "ground_truth": {
      "answer": "Friedrichshain",
      "distance_km": 6969.6,
      "all_distances_km": {
        "Friedrichshain": 6969.6,
        "Jacmel": 13471.8,
        "Dellys": 8614.8,
        "Villa Lugano": 18847.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Salaqi: Friedrichshain, Jacmel, Dellys, Villa Lugano?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Friedrichshain: 6969.6 km",
      "  Jacmel: 13471.8 km",
      "  Dellys: 8614.8 km",
      "  Villa Lugano: 18847.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Friedrichshain at 6969.6 km",
      "FINAL ANSWER: Friedrichshain"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.6481,
      "lon": 121.1133,
      "name": "Marikina City"
    },
    "candidate_points": [
      {
        "lat": 50.3112,
        "lon": 31.46712,
        "name": "Berezan"
      },
      {
        "lat": 52.51708,
        "lon": 13.27636,
        "name": "Westend"
      },
      {
        "lat": 8.62064,
        "lon": -70.23105,
        "name": "Barinas"
      },
      {
        "lat": 25.64724,
        "lon": -100.09582,
        "name": "Ciudad Benito Juárez"
      }
    ],
    "question": "Which city is closest to Marikina City: Berezan, Westend, Barinas, Ciudad Benito Juárez?",
    "ground_truth": {
      "answer": "Berezan",
      "distance_km": 8735.0,
      "all_distances_km": {
        "Berezan": 8735.0,
        "Westend": 9878.0,
        "Barinas": 17141.2,
        "Ciudad Benito Juárez": 13692.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Marikina City: Berezan, Westend, Barinas, Ciudad Benito...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Berezan: 8735.0 km",
      "  Westend: 9878.0 km",
      "  Barinas: 17141.2 km",
      "  Ciudad Benito Juárez: 13692.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Berezan at 8735.0 km",
      "FINAL ANSWER: Berezan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.9414,
      "lon": -118.3023,
      "name": "Westmont"
    },
    "candidate_points": [
      {
        "lat": 33.63059,
        "lon": -112.33322,
        "name": "Surprise"
      },
      {
        "lat": 28.68208,
        "lon": 112.87864,
        "name": "Wenxing"
      },
      {
        "lat": 3.73956,
        "lon": 96.83608,
        "name": "Blangpidie"
      },
      {
        "lat": 11.1825,
        "lon": -0.63222,
        "name": "Zabré"
      }
    ],
    "question": "Which city is closest to Westmont: Surprise, Wenxing, Blangpidie, Zabré?",
    "ground_truth": {
      "answer": "Surprise",
      "distance_km": 552.6,
      "all_distances_km": {
        "Surprise": 552.6,
        "Wenxing": 11214.2,
        "Blangpidie": 14436.9,
        "Zabré": 11747.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Westmont: Surprise, Wenxing, Blangpidie, Zabré?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Surprise: 552.6 km",
      "  Wenxing: 11214.2 km",
      "  Blangpidie: 14436.9 km",
      "  Zabré: 11747.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Surprise at 552.6 km",
      "FINAL ANSWER: Surprise"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.6279,
      "lon": 6.03647,
      "name": "Eupen"
    },
    "candidate_points": [
      {
        "lat": 48.17319,
        "lon": 27.30075,
        "name": "Edineţ"
      },
      {
        "lat": 6.01798,
        "lon": 7.02027,
        "name": "Igbo-Ukwu"
      },
      {
        "lat": 12.81939,
        "lon": 76.75456,
        "name": "Nāgamangala"
      },
      {
        "lat": 36.28306,
        "lon": 116.44528,
        "name": "Pingyin"
      }
    ],
    "question": "Which city is closest to Eupen: Edineţ, Igbo-Ukwu, Nāgamangala, Pingyin?",
    "ground_truth": {
      "answer": "Edineţ",
      "distance_km": 1557.1,
      "all_distances_km": {
        "Edineţ": 1557.1,
        "Igbo-Ukwu": 4961.2,
        "Nāgamangala": 7553.2,
        "Pingyin": 8205.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Eupen: Edineţ, Igbo-Ukwu, Nāgamangala, Pingyin?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Edineţ: 1557.1 km",
      "  Igbo-Ukwu: 4961.2 km",
      "  Nāgamangala: 7553.2 km",
      "  Pingyin: 8205.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Edineţ at 1557.1 km",
      "FINAL ANSWER: Edineţ"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.69803,
      "lon": -2.46494,
      "name": "Darwen"
    },
    "candidate_points": [
      {
        "lat": 43.60426,
        "lon": 1.44367,
        "name": "Toulouse"
      },
      {
        "lat": 50.9856,
        "lon": 7.13298,
        "name": "Bergisch Gladbach"
      },
      {
        "lat": 51.65,
        "lon": -0.2,
        "name": "Barnet"
      },
      {
        "lat": 16.58225,
        "lon": 81.38112,
        "name": "Akivīdu"
      }
    ],
    "question": "Which city is closest to Darwen: Toulouse, Bergisch Gladbach, Barnet, Akivīdu?",
    "ground_truth": {
      "answer": "Barnet",
      "distance_km": 274.2,
      "all_distances_km": {
        "Toulouse": 1158.1,
        "Bergisch Gladbach": 717.6,
        "Barnet": 274.2,
        "Akivīdu": 8127.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Darwen: Toulouse, Bergisch Gladbach, Barnet, Akivīdu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Toulouse: 1158.1 km",
      "  Bergisch Gladbach: 717.6 km",
      "  Barnet: 274.2 km",
      "  Akivīdu: 8127.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Barnet at 274.2 km",
      "FINAL ANSWER: Barnet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.91783,
      "lon": 72.37212,
      "name": "Siddhapur"
    },
    "candidate_points": [
      {
        "lat": 13.68333,
        "lon": 79.35,
        "name": "Tirumala"
      },
      {
        "lat": 31.40794,
        "lon": 48.7946,
        "name": "Sheybān"
      },
      {
        "lat": -1.3953,
        "lon": 36.764,
        "name": "Ongata Rongai"
      },
      {
        "lat": 34.10649,
        "lon": -84.03352,
        "name": "Sugar Hill"
      }
    ],
    "question": "Which city is closest to Siddhapur: Tirumala, Sheybān, Ongata Rongai, Sugar Hill?",
    "ground_truth": {
      "answer": "Tirumala",
      "distance_km": 1353.7,
      "all_distances_km": {
        "Tirumala": 1353.7,
        "Sheybān": 2460.7,
        "Ongata Rongai": 4765.0,
        "Sugar Hill": 13098.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Siddhapur: Tirumala, Sheybān, Ongata Rongai, Sugar Hill...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tirumala: 1353.7 km",
      "  Sheybān: 2460.7 km",
      "  Ongata Rongai: 4765.0 km",
      "  Sugar Hill: 13098.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tirumala at 1353.7 km",
      "FINAL ANSWER: Tirumala"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.34093,
      "lon": -76.41135,
      "name": "Lebanon"
    },
    "candidate_points": [
      {
        "lat": 12.43624,
        "lon": -69.90713,
        "name": "San Nicolas"
      },
      {
        "lat": 51.52083,
        "lon": 5.06667,
        "name": "Goirle"
      },
      {
        "lat": 39.15,
        "lon": -0.43333,
        "name": "Alzira"
      },
      {
        "lat": 32.93726,
        "lon": 131.08008,
        "name": "Aso"
      }
    ],
    "question": "Which city is closest to Lebanon: San Nicolas, Goirle, Alzira, Aso?",
    "ground_truth": {
      "answer": "San Nicolas",
      "distance_km": 3167.5,
      "all_distances_km": {
        "San Nicolas": 3167.5,
        "Goirle": 6088.8,
        "Alzira": 6282.7,
        "Aso": 11391.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lebanon: San Nicolas, Goirle, Alzira, Aso?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Nicolas: 3167.5 km",
      "  Goirle: 6088.8 km",
      "  Alzira: 6282.7 km",
      "  Aso: 11391.3 km",
      "Step 3: Find minimum distance",
      "  Closest: San Nicolas at 3167.5 km",
      "FINAL ANSWER: San Nicolas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.82018,
      "lon": 9.86961,
      "name": "Einbeck"
    },
    "candidate_points": [
      {
        "lat": 41.74583,
        "lon": 22.19583,
        "name": "Shtip"
      },
      {
        "lat": -24.80645,
        "lon": -65.41999,
        "name": "Salta"
      },
      {
        "lat": -24.21667,
        "lon": 45.31667,
        "name": "Bekily"
      },
      {
        "lat": 11.15583,
        "lon": 42.7125,
        "name": "Ali Sabih"
      }
    ],
    "question": "Which city is closest to Einbeck: Shtip, Salta, Bekily, Ali Sabih?",
    "ground_truth": {
      "answer": "Shtip",
      "distance_km": 1457.4,
      "all_distances_km": {
        "Shtip": 1457.4,
        "Salta": 11208.0,
        "Bekily": 9133.2,
        "Ali Sabih": 5401.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Einbeck: Shtip, Salta, Bekily, Ali Sabih?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shtip: 1457.4 km",
      "  Salta: 11208.0 km",
      "  Bekily: 9133.2 km",
      "  Ali Sabih: 5401.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Shtip at 1457.4 km",
      "FINAL ANSWER: Shtip"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.00697,
      "lon": 40.9893,
      "name": "Sokhumi"
    },
    "candidate_points": [
      {
        "lat": 9.68747,
        "lon": 76.77891,
        "name": "Erāttupetta"
      },
      {
        "lat": 26.6051,
        "lon": 75.94814,
        "name": "Chaksu"
      },
      {
        "lat": -6.17694,
        "lon": 106.94667,
        "name": "Utan"
      },
      {
        "lat": 4.91857,
        "lon": -74.02799,
        "name": "Cajicá"
      }
    ],
    "question": "Which city is closest to Sokhumi: Erāttupetta, Chaksu, Utan, Cajicá?",
    "ground_truth": {
      "answer": "Chaksu",
      "distance_km": 3638.2,
      "all_distances_km": {
        "Erāttupetta": 5071.9,
        "Chaksu": 3638.2,
        "Utan": 8576.0,
        "Cajicá": 11614.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sokhumi: Erāttupetta, Chaksu, Utan, Cajicá?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Erāttupetta: 5071.9 km",
      "  Chaksu: 3638.2 km",
      "  Utan: 8576.0 km",
      "  Cajicá: 11614.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Chaksu at 3638.2 km",
      "FINAL ANSWER: Chaksu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.10359,
      "lon": 7.76803,
      "name": "San Mauro Torinese"
    },
    "candidate_points": [
      {
        "lat": 48.20854,
        "lon": 12.39893,
        "name": "Waldkraiburg"
      },
      {
        "lat": 48.7276,
        "lon": 18.76012,
        "name": "Handlová"
      },
      {
        "lat": 5.79408,
        "lon": -4.66127,
        "name": "Gbolouville"
      },
      {
        "lat": -23.66877,
        "lon": -46.78051,
        "name": "Capao Redondo"
      }
    ],
    "question": "Which city is closest to San Mauro Torinese: Waldkraiburg, Handlová, Gbolouville, Capao Redondo?",
    "ground_truth": {
      "answer": "Waldkraiburg",
      "distance_km": 493.9,
      "all_distances_km": {
        "Waldkraiburg": 493.9,
        "Handlová": 925.9,
        "Gbolouville": 4534.0,
        "Capao Redondo": 9429.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Mauro Torinese: Waldkraiburg, Handlová, Gbolouville...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Waldkraiburg: 493.9 km",
      "  Handlová: 925.9 km",
      "  Gbolouville: 4534.0 km",
      "  Capao Redondo: 9429.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Waldkraiburg at 493.9 km",
      "FINAL ANSWER: Waldkraiburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 59.93111,
      "lon": 30.36072,
      "name": "Centralniy"
    },
    "candidate_points": [
      {
        "lat": 9.3935,
        "lon": 77.49348,
        "name": "Settiyārpatti"
      },
      {
        "lat": 27.5,
        "lon": 83.45,
        "name": "Siddharthanagar"
      },
      {
        "lat": 3.86667,
        "lon": 11.51667,
        "name": "Yaoundé"
      },
      {
        "lat": -17.55933,
        "lon": -149.60352,
        "name": "Faaa"
      }
    ],
    "question": "Which city is closest to Centralniy: Settiyārpatti, Siddharthanagar, Yaoundé, Faaa?",
    "ground_truth": {
      "answer": "Siddharthanagar",
      "distance_km": 5359.7,
      "all_distances_km": {
        "Settiyārpatti": 6835.7,
        "Siddharthanagar": 5359.7,
        "Yaoundé": 6437.7,
        "Faaa": 15303.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Centralniy: Settiyārpatti, Siddharthanagar, Yaoundé, Fa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Settiyārpatti: 6835.7 km",
      "  Siddharthanagar: 5359.7 km",
      "  Yaoundé: 6437.7 km",
      "  Faaa: 15303.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Siddharthanagar at 5359.7 km",
      "FINAL ANSWER: Siddharthanagar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.18333,
      "lon": 27.48333,
      "name": "Babamba"
    },
    "candidate_points": [
      {
        "lat": 35.6781,
        "lon": 10.09633,
        "name": "Kairouan"
      },
      {
        "lat": -21.64028,
        "lon": -41.05111,
        "name": "São João da Barra"
      },
      {
        "lat": -13.81333,
        "lon": -41.29667,
        "name": "Ituaçu"
      },
      {
        "lat": 39.52963,
        "lon": -119.8138,
        "name": "Reno"
      }
    ],
    "question": "Which city is closest to Babamba: Kairouan, São João da Barra, Ituaçu, Reno?",
    "ground_truth": {
      "answer": "Kairouan",
      "distance_km": 4337.5,
      "all_distances_km": {
        "Kairouan": 4337.5,
        "São João da Barra": 7804.3,
        "Ituaçu": 7724.6,
        "Reno": 14490.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Babamba: Kairouan, São João da Barra, Ituaçu, Reno?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kairouan: 4337.5 km",
      "  São João da Barra: 7804.3 km",
      "  Ituaçu: 7724.6 km",
      "  Reno: 14490.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kairouan at 4337.5 km",
      "FINAL ANSWER: Kairouan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.47394,
      "lon": -81.53707,
      "name": "Shaker Heights"
    },
    "candidate_points": [
      {
        "lat": 28.33584,
        "lon": -81.35313,
        "name": "Buenaventura Lakes"
      },
      {
        "lat": -34.02262,
        "lon": 20.44171,
        "name": "Swellendam"
      },
      {
        "lat": 5.31953,
        "lon": 17.10114,
        "name": "Yaloké"
      },
      {
        "lat": 51.57769,
        "lon": -0.07895,
        "name": "Seven Sisters"
      }
    ],
    "question": "Which city is closest to Shaker Heights: Buenaventura Lakes, Swellendam, Yaloké, Seven Sisters?",
    "ground_truth": {
      "answer": "Buenaventura Lakes",
      "distance_km": 1461.0,
      "all_distances_km": {
        "Buenaventura Lakes": 1461.0,
        "Swellendam": 13339.3,
        "Yaloké": 10330.4,
        "Seven Sisters": 6002.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shaker Heights: Buenaventura Lakes, Swellendam, Yaloké,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Buenaventura Lakes: 1461.0 km",
      "  Swellendam: 13339.3 km",
      "  Yaloké: 10330.4 km",
      "  Seven Sisters: 6002.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Buenaventura Lakes at 1461.0 km",
      "FINAL ANSWER: Buenaventura Lakes"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.74506,
      "lon": 13.71467,
      "name": "Qaşr al Qarabūllī"
    },
    "candidate_points": [
      {
        "lat": -4.14167,
        "lon": -40.58222,
        "name": "Reriutaba"
      },
      {
        "lat": -23.76979,
        "lon": -46.67112,
        "name": "Grajaú"
      },
      {
        "lat": -27.36737,
        "lon": -70.33219,
        "name": "Copiapó"
      },
      {
        "lat": 46.80174,
        "lon": 61.66312,
        "name": "Aral"
      }
    ],
    "question": "Which city is closest to Qaşr al Qarabūllī: Reriutaba, Grajaú, Copiapó, Aral?",
    "ground_truth": {
      "answer": "Aral",
      "distance_km": 4308.2,
      "all_distances_km": {
        "Reriutaba": 7030.2,
        "Grajaú": 8968.6,
        "Copiapó": 11103.5,
        "Aral": 4308.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Qaşr al Qarabūllī: Reriutaba, Grajaú, Copiapó, Aral?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Reriutaba: 7030.2 km",
      "  Grajaú: 8968.6 km",
      "  Copiapó: 11103.5 km",
      "  Aral: 4308.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Aral at 4308.2 km",
      "FINAL ANSWER: Aral"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.4843,
      "lon": -4.18296,
      "name": "Mopti"
    },
    "candidate_points": [
      {
        "lat": -8.73204,
        "lon": 15.37124,
        "name": "Cazombo"
      },
      {
        "lat": 62.60118,
        "lon": 29.76316,
        "name": "Joensuu"
      },
      {
        "lat": 8.26512,
        "lon": 77.14212,
        "name": "Ezhudesam"
      },
      {
        "lat": 19.40844,
        "lon": 73.26285,
        "name": "Vasind"
      }
    ],
    "question": "Which city is closest to Mopti: Cazombo, Joensuu, Ezhudesam, Vasind?",
    "ground_truth": {
      "answer": "Cazombo",
      "distance_km": 3363.7,
      "all_distances_km": {
        "Cazombo": 3363.7,
        "Joensuu": 5973.8,
        "Ezhudesam": 8851.4,
        "Vasind": 8188.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mopti: Cazombo, Joensuu, Ezhudesam, Vasind?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cazombo: 3363.7 km",
      "  Joensuu: 5973.8 km",
      "  Ezhudesam: 8851.4 km",
      "  Vasind: 8188.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Cazombo at 3363.7 km",
      "FINAL ANSWER: Cazombo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.69699,
      "lon": 75.63491,
      "name": "Tūnēri"
    },
    "candidate_points": [
      {
        "lat": 32.27639,
        "lon": 35.59938,
        "name": "Kurayyimah"
      },
      {
        "lat": 36.45606,
        "lon": 10.73763,
        "name": "Nabeul"
      },
      {
        "lat": 14.42038,
        "lon": -16.70258,
        "name": "Thiadiaye"
      },
      {
        "lat": -6.77008,
        "lon": -79.85495,
        "name": "Chiclayo"
      }
    ],
    "question": "Which city is closest to Tūnēri: Kurayyimah, Nabeul, Thiadiaye, Chiclayo?",
    "ground_truth": {
      "answer": "Kurayyimah",
      "distance_km": 4679.6,
      "all_distances_km": {
        "Kurayyimah": 4679.6,
        "Nabeul": 7000.9,
        "Thiadiaye": 9932.3,
        "Chiclayo": 17271.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tūnēri: Kurayyimah, Nabeul, Thiadiaye, Chiclayo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kurayyimah: 4679.6 km",
      "  Nabeul: 7000.9 km",
      "  Thiadiaye: 9932.3 km",
      "  Chiclayo: 17271.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Kurayyimah at 4679.6 km",
      "FINAL ANSWER: Kurayyimah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.8235,
      "lon": -70.25637,
      "name": "Santa Cruz de los Taques"
    },
    "candidate_points": [
      {
        "lat": -19.51889,
        "lon": -41.01583,
        "name": "Baixo Guandu"
      },
      {
        "lat": 33.03145,
        "lon": -111.38734,
        "name": "Florence"
      },
      {
        "lat": 26.49022,
        "lon": 74.55211,
        "name": "Pushkar"
      },
      {
        "lat": 10.66626,
        "lon": 79.45064,
        "name": "Mannargudi"
      }
    ],
    "question": "Which city is closest to Santa Cruz de los Taques: Baixo Guandu, Florence, Pushkar, Mannargudi?",
    "ground_truth": {
      "answer": "Baixo Guandu",
      "distance_km": 4732.9,
      "all_distances_km": {
        "Baixo Guandu": 4732.9,
        "Florence": 4796.3,
        "Pushkar": 14304.9,
        "Mannargudi": 15837.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Cruz de los Taques: Baixo Guandu, Florence, Pushk...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Baixo Guandu: 4732.9 km",
      "  Florence: 4796.3 km",
      "  Pushkar: 14304.9 km",
      "  Mannargudi: 15837.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Baixo Guandu at 4732.9 km",
      "FINAL ANSWER: Baixo Guandu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.78341,
      "lon": 114.87139,
      "name": "Zhangjiakou"
    },
    "candidate_points": [
      {
        "lat": 19.24724,
        "lon": 73.01515,
        "name": "Kalher"
      },
      {
        "lat": -2.68333,
        "lon": -54.64278,
        "name": "Mojuí dos Campos"
      },
      {
        "lat": -26.76083,
        "lon": -53.1725,
        "name": "Maravilha"
      },
      {
        "lat": 0.63278,
        "lon": 30.62139,
        "name": "Kyenjojo"
      }
    ],
    "question": "Which city is closest to Zhangjiakou: Kalher, Mojuí dos Campos, Maravilha, Kyenjojo?",
    "ground_truth": {
      "answer": "Kalher",
      "distance_km": 4626.0,
      "all_distances_km": {
        "Kalher": 4626.0,
        "Mojuí dos Campos": 15649.8,
        "Maravilha": 18108.0,
        "Kyenjojo": 9477.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zhangjiakou: Kalher, Mojuí dos Campos, Maravilha, Kyenj...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kalher: 4626.0 km",
      "  Mojuí dos Campos: 15649.8 km",
      "  Maravilha: 18108.0 km",
      "  Kyenjojo: 9477.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kalher at 4626.0 km",
      "FINAL ANSWER: Kalher"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -21.78083,
      "lon": -45.965,
      "name": "Poço Fundo"
    },
    "candidate_points": [
      {
        "lat": 29.3375,
        "lon": 47.65806,
        "name": "Al Jahrā’"
      },
      {
        "lat": 51.4462,
        "lon": -0.41388,
        "name": "Feltham"
      },
      {
        "lat": 50.1037,
        "lon": 13.7334,
        "name": "Rakovník"
      },
      {
        "lat": -18.93444,
        "lon": 32.87556,
        "name": "Manica"
      }
    ],
    "question": "Which city is closest to Poço Fundo: Al Jahrā’, Feltham, Rakovník, Manica?",
    "ground_truth": {
      "answer": "Manica",
      "distance_km": 8130.4,
      "all_distances_km": {
        "Al Jahrā’": 11505.5,
        "Feltham": 9272.5,
        "Rakovník": 9906.6,
        "Manica": 8130.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Poço Fundo: Al Jahrā’, Feltham, Rakovník, Manica?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Jahrā’: 11505.5 km",
      "  Feltham: 9272.5 km",
      "  Rakovník: 9906.6 km",
      "  Manica: 8130.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Manica at 8130.4 km",
      "FINAL ANSWER: Manica"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.44889,
      "lon": 5.51978,
      "name": "Tongelre"
    },
    "candidate_points": [
      {
        "lat": 54.1522,
        "lon": 19.40884,
        "name": "Elbląg"
      },
      {
        "lat": 10.04036,
        "lon": -10.74343,
        "name": "Faranah"
      },
      {
        "lat": -12.57674,
        "lon": 13.40268,
        "name": "Benguela"
      },
      {
        "lat": 4.23922,
        "lon": -75.23996,
        "name": "Rovira"
      }
    ],
    "question": "Which city is closest to Tongelre: Elbląg, Faranah, Benguela, Rovira?",
    "ground_truth": {
      "answer": "Elbląg",
      "distance_km": 979.0,
      "all_distances_km": {
        "Elbląg": 979.0,
        "Faranah": 4836.2,
        "Benguela": 7160.0,
        "Rovira": 8999.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tongelre: Elbląg, Faranah, Benguela, Rovira?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Elbląg: 979.0 km",
      "  Faranah: 4836.2 km",
      "  Benguela: 7160.0 km",
      "  Rovira: 8999.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Elbląg at 979.0 km",
      "FINAL ANSWER: Elbląg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 14.3521,
      "lon": 3.3168,
      "name": "Filingué"
    },
    "candidate_points": [
      {
        "lat": 53.5476,
        "lon": 8.10395,
        "name": "Wilhelmshaven"
      },
      {
        "lat": 18.61527,
        "lon": 74.69895,
        "name": "Shrīgonda"
      },
      {
        "lat": -37.89138,
        "lon": 144.62368,
        "name": "Wyndham Vale"
      },
      {
        "lat": 41.77809,
        "lon": -87.66672,
        "name": "West Englewood"
      }
    ],
    "question": "Which city is closest to Filingué: Wilhelmshaven, Shrīgonda, Wyndham Vale, West Englewood?",
    "ground_truth": {
      "answer": "Wilhelmshaven",
      "distance_km": 4378.5,
      "all_distances_km": {
        "Wilhelmshaven": 4378.5,
        "Shrīgonda": 7577.5,
        "Wyndham Vale": 15400.7,
        "West Englewood": 9030.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Filingué: Wilhelmshaven, Shrīgonda, Wyndham Vale, West ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wilhelmshaven: 4378.5 km",
      "  Shrīgonda: 7577.5 km",
      "  Wyndham Vale: 15400.7 km",
      "  West Englewood: 9030.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Wilhelmshaven at 4378.5 km",
      "FINAL ANSWER: Wilhelmshaven"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.98023,
      "lon": 26.67272,
      "name": "Orkney"
    },
    "candidate_points": [
      {
        "lat": 11.78778,
        "lon": 42.88222,
        "name": "Tadjoura"
      },
      {
        "lat": 19.20959,
        "lon": -98.75636,
        "name": "San Rafael"
      },
      {
        "lat": 49.25702,
        "lon": -122.87883,
        "name": "Coquitlam West"
      },
      {
        "lat": 48.7276,
        "lon": 18.76012,
        "name": "Handlová"
      }
    ],
    "question": "Which city is closest to Orkney: Tadjoura, San Rafael, Coquitlam West, Handlová?",
    "ground_truth": {
      "answer": "Tadjoura",
      "distance_km": 4652.4,
      "all_distances_km": {
        "Tadjoura": 4652.4,
        "San Rafael": 14408.3,
        "Coquitlam West": 16422.1,
        "Handlová": 8455.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Orkney: Tadjoura, San Rafael, Coquitlam West, Handlová?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tadjoura: 4652.4 km",
      "  San Rafael: 14408.3 km",
      "  Coquitlam West: 16422.1 km",
      "  Handlová: 8455.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Tadjoura at 4652.4 km",
      "FINAL ANSWER: Tadjoura"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.94469,
      "lon": 106.82432,
      "name": "Biên Hòa"
    },
    "candidate_points": [
      {
        "lat": 47.05893,
        "lon": -0.87974,
        "name": "Cholet"
      },
      {
        "lat": -12.88833,
        "lon": -38.67861,
        "name": "Itaparica"
      },
      {
        "lat": 36.26417,
        "lon": 2.75393,
        "name": "Médéa"
      },
      {
        "lat": -37.81819,
        "lon": 145.00176,
        "name": "Richmond"
      }
    ],
    "question": "Which city is closest to Biên Hòa: Cholet, Itaparica, Médéa, Richmond?",
    "ground_truth": {
      "answer": "Richmond",
      "distance_km": 6721.0,
      "all_distances_km": {
        "Cholet": 10418.2,
        "Itaparica": 16258.3,
        "Médéa": 10518.7,
        "Richmond": 6721.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Biên Hòa: Cholet, Itaparica, Médéa, Richmond?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cholet: 10418.2 km",
      "  Itaparica: 16258.3 km",
      "  Médéa: 10518.7 km",
      "  Richmond: 6721.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Richmond at 6721.0 km",
      "FINAL ANSWER: Richmond"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.83555,
      "lon": 81.14758,
      "name": "Chapchal"
    },
    "candidate_points": [
      {
        "lat": 24.03943,
        "lon": 76.578,
        "name": "Khilchipur"
      },
      {
        "lat": 22.12745,
        "lon": 75.61101,
        "name": "Kasrāwad"
      },
      {
        "lat": 35.77799,
        "lon": 10.82617,
        "name": "Monastir"
      },
      {
        "lat": 51.5075,
        "lon": 5.39028,
        "name": "Best"
      }
    ],
    "question": "Which city is closest to Chapchal: Khilchipur, Kasrāwad, Monastir, Best?",
    "ground_truth": {
      "answer": "Khilchipur",
      "distance_km": 2240.3,
      "all_distances_km": {
        "Khilchipur": 2240.3,
        "Kasrāwad": 2467.0,
        "Monastir": 5892.0,
        "Best": 5478.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chapchal: Khilchipur, Kasrāwad, Monastir, Best?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Khilchipur: 2240.3 km",
      "  Kasrāwad: 2467.0 km",
      "  Monastir: 5892.0 km",
      "  Best: 5478.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Khilchipur at 2240.3 km",
      "FINAL ANSWER: Khilchipur"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.75378,
      "lon": 37.81885,
      "name": "Novogireyevo"
    },
    "candidate_points": [
      {
        "lat": 52.61667,
        "lon": -2.35,
        "name": "Ryton"
      },
      {
        "lat": 9.31778,
        "lon": -70.60361,
        "name": "Valera"
      },
      {
        "lat": 13.28169,
        "lon": 79.48538,
        "name": "Podaturpet"
      },
      {
        "lat": 18.70636,
        "lon": 77.36795,
        "name": "Mukher"
      }
    ],
    "question": "Which city is closest to Novogireyevo: Ryton, Valera, Podaturpet, Mukher?",
    "ground_truth": {
      "answer": "Ryton",
      "distance_km": 2599.4,
      "all_distances_km": {
        "Ryton": 2599.4,
        "Valera": 10273.0,
        "Podaturpet": 5915.3,
        "Mukher": 5277.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Novogireyevo: Ryton, Valera, Podaturpet, Mukher?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ryton: 2599.4 km",
      "  Valera: 10273.0 km",
      "  Podaturpet: 5915.3 km",
      "  Mukher: 5277.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ryton at 2599.4 km",
      "FINAL ANSWER: Ryton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.9,
      "lon": 140.08333,
      "name": "Toride"
    },
    "candidate_points": [
      {
        "lat": 32.84966,
        "lon": 35.06973,
        "name": "Qiryat Yam"
      },
      {
        "lat": 33.63333,
        "lon": 114.63333,
        "name": "Zhoukou"
      },
      {
        "lat": 47.51482,
        "lon": 19.17028,
        "name": "Budapest XVI. kerület"
      },
      {
        "lat": -1.56652,
        "lon": 13.1987,
        "name": "Moanda"
      }
    ],
    "question": "Which city is closest to Toride: Qiryat Yam, Zhoukou, Budapest XVI. kerület, Moanda?",
    "ground_truth": {
      "answer": "Zhoukou",
      "distance_km": 2331.7,
      "all_distances_km": {
        "Qiryat Yam": 9101.2,
        "Zhoukou": 2331.7,
        "Budapest XVI. kerület": 9039.5,
        "Moanda": 13358.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Toride: Qiryat Yam, Zhoukou, Budapest XVI. kerület, Moa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Qiryat Yam: 9101.2 km",
      "  Zhoukou: 2331.7 km",
      "  Budapest XVI. kerület: 9039.5 km",
      "  Moanda: 13358.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Zhoukou at 2331.7 km",
      "FINAL ANSWER: Zhoukou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.41091,
      "lon": 20.64728,
      "name": "Ndélé"
    },
    "candidate_points": [
      {
        "lat": 48.99553,
        "lon": 1.74081,
        "name": "Limay"
      },
      {
        "lat": 46.19278,
        "lon": 18.26494,
        "name": "Komló"
      },
      {
        "lat": -16.92366,
        "lon": 145.76613,
        "name": "Cairns"
      },
      {
        "lat": 2.93001,
        "lon": -75.27973,
        "name": "Neiva"
      }
    ],
    "question": "Which city is closest to Ndélé: Limay, Komló, Cairns, Neiva?",
    "ground_truth": {
      "answer": "Komló",
      "distance_km": 4207.3,
      "all_distances_km": {
        "Limay": 4845.7,
        "Komló": 4207.3,
        "Cairns": 14004.5,
        "Neiva": 10610.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ndélé: Limay, Komló, Cairns, Neiva?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Limay: 4845.7 km",
      "  Komló: 4207.3 km",
      "  Cairns: 14004.5 km",
      "  Neiva: 10610.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Komló at 4207.3 km",
      "FINAL ANSWER: Komló"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.51067,
      "lon": 123.50069,
      "name": "Shuangliao"
    },
    "candidate_points": [
      {
        "lat": 52.03333,
        "lon": 5.65833,
        "name": "Ede"
      },
      {
        "lat": 56.24988,
        "lon": -120.85292,
        "name": "Fort St. John"
      },
      {
        "lat": 5.89674,
        "lon": -5.15792,
        "name": "Ogoudou"
      },
      {
        "lat": -17.73111,
        "lon": -49.09944,
        "name": "Morrinhos"
      }
    ],
    "question": "Which city is closest to Shuangliao: Ede, Fort St. John, Ogoudou, Morrinhos?",
    "ground_truth": {
      "answer": "Fort St. John",
      "distance_km": 7399.2,
      "all_distances_km": {
        "Ede": 7835.2,
        "Fort St. John": 7399.2,
        "Ogoudou": 12490.4,
        "Morrinhos": 17065.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Shuangliao: Ede, Fort St. John, Ogoudou, Morrinhos?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ede: 7835.2 km",
      "  Fort St. John: 7399.2 km",
      "  Ogoudou: 12490.4 km",
      "  Morrinhos: 17065.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Fort St. John at 7399.2 km",
      "FINAL ANSWER: Fort St. John"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.63528,
      "lon": -106.08889,
      "name": "Chihuahua"
    },
    "candidate_points": [
      {
        "lat": 22.28272,
        "lon": 39.11245,
        "name": "Thuwal"
      },
      {
        "lat": 13.93714,
        "lon": 120.73224,
        "name": "Balayan"
      },
      {
        "lat": 5.15689,
        "lon": 10.01996,
        "name": "Kekem"
      },
      {
        "lat": -4.28805,
        "lon": -45.24611,
        "name": "Vitorino Freire"
      }
    ],
    "question": "Which city is closest to Chihuahua: Thuwal, Balayan, Kekem, Vitorino Freire?",
    "ground_truth": {
      "answer": "Vitorino Freire",
      "distance_km": 7451.1,
      "all_distances_km": {
        "Thuwal": 13235.0,
        "Balayan": 13106.6,
        "Kekem": 12228.7,
        "Vitorino Freire": 7451.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Chihuahua: Thuwal, Balayan, Kekem, Vitorino Freire?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Thuwal: 13235.0 km",
      "  Balayan: 13106.6 km",
      "  Kekem: 12228.7 km",
      "  Vitorino Freire: 7451.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Vitorino Freire at 7451.1 km",
      "FINAL ANSWER: Vitorino Freire"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -37.91482,
      "lon": 144.75088,
      "name": "Point Cook"
    },
    "candidate_points": [
      {
        "lat": 44.05507,
        "lon": 5.04813,
        "name": "Carpentras"
      },
      {
        "lat": 2.03046,
        "lon": 103.31689,
        "name": "Kluang"
      },
      {
        "lat": 8.48222,
        "lon": 124.64722,
        "name": "Cagayan de Oro"
      },
      {
        "lat": 12.22643,
        "lon": 21.40983,
        "name": "Goz Beida"
      }
    ],
    "question": "Which city is closest to Point Cook: Carpentras, Kluang, Cagayan de Oro, Goz Beida?",
    "ground_truth": {
      "answer": "Cagayan de Oro",
      "distance_km": 5565.3,
      "all_distances_km": {
        "Carpentras": 16599.7,
        "Kluang": 6148.7,
        "Cagayan de Oro": 5565.3,
        "Goz Beida": 13747.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Point Cook: Carpentras, Kluang, Cagayan de Oro, Goz Bei...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Carpentras: 16599.7 km",
      "  Kluang: 6148.7 km",
      "  Cagayan de Oro: 5565.3 km",
      "  Goz Beida: 13747.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Cagayan de Oro at 5565.3 km",
      "FINAL ANSWER: Cagayan de Oro"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.15816,
      "lon": 35.19645,
      "name": "Muhoroni"
    },
    "candidate_points": [
      {
        "lat": -0.94096,
        "lon": -79.22655,
        "name": "La Maná"
      },
      {
        "lat": -19.58361,
        "lon": -65.75306,
        "name": "Potosí"
      },
      {
        "lat": 29.12368,
        "lon": 76.40516,
        "name": "Shādīpur Julāna"
      },
      {
        "lat": 52.39635,
        "lon": 9.59727,
        "name": "Seelze"
      }
    ],
    "question": "Which city is closest to Muhoroni: La Maná, Potosí, Shādīpur Julāna, Seelze?",
    "ground_truth": {
      "answer": "Shādīpur Julāna",
      "distance_km": 5450.3,
      "all_distances_km": {
        "La Maná": 12722.5,
        "Potosí": 11147.9,
        "Shādīpur Julāna": 5450.3,
        "Seelze": 6311.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Muhoroni: La Maná, Potosí, Shādīpur Julāna, Seelze?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  La Maná: 12722.5 km",
      "  Potosí: 11147.9 km",
      "  Shādīpur Julāna: 5450.3 km",
      "  Seelze: 6311.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Shādīpur Julāna at 5450.3 km",
      "FINAL ANSWER: Shādīpur Julāna"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.0614,
      "lon": 76.32631,
      "name": "Kalamassery"
    },
    "candidate_points": [
      {
        "lat": 20.44997,
        "lon": -101.53073,
        "name": "Abasolo"
      },
      {
        "lat": 43.75386,
        "lon": -79.28215,
        "name": "Dorset Park"
      },
      {
        "lat": -6.28333,
        "lon": -37.75,
        "name": "São Bento"
      },
      {
        "lat": 1.23132,
        "lon": 34.24773,
        "name": "Sironko"
      }
    ],
    "question": "Which city is closest to Kalamassery: Abasolo, Dorset Park, São Bento, Sironko?",
    "ground_truth": {
      "answer": "Sironko",
      "distance_km": 4752.9,
      "all_distances_km": {
        "Abasolo": 16614.3,
        "Dorset Park": 13543.2,
        "São Bento": 12757.7,
        "Sironko": 4752.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kalamassery: Abasolo, Dorset Park, São Bento, Sironko?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Abasolo: 16614.3 km",
      "  Dorset Park: 13543.2 km",
      "  São Bento: 12757.7 km",
      "  Sironko: 4752.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Sironko at 4752.9 km",
      "FINAL ANSWER: Sironko"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.83148,
      "lon": 18.30697,
      "name": "Ilidža"
    },
    "candidate_points": [
      {
        "lat": 35.87601,
        "lon": 14.472,
        "name": "Qormi"
      },
      {
        "lat": -21.85389,
        "lon": -47.47917,
        "name": "Porto Ferreira"
      },
      {
        "lat": -8.75632,
        "lon": -35.09995,
        "name": "Tamandaré"
      },
      {
        "lat": 38.66089,
        "lon": -90.42262,
        "name": "Creve Coeur"
      }
    ],
    "question": "Which city is closest to Ilidža: Qormi, Porto Ferreira, Tamandaré, Creve Coeur?",
    "ground_truth": {
      "answer": "Qormi",
      "distance_km": 942.9,
      "all_distances_km": {
        "Qormi": 942.9,
        "Porto Ferreira": 9900.4,
        "Tamandaré": 7935.0,
        "Creve Coeur": 8386.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ilidža: Qormi, Porto Ferreira, Tamandaré, Creve Coeur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Qormi: 942.9 km",
      "  Porto Ferreira: 9900.4 km",
      "  Tamandaré: 7935.0 km",
      "  Creve Coeur: 8386.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Qormi at 942.9 km",
      "FINAL ANSWER: Qormi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.26059,
      "lon": 21.16355,
      "name": "Rembertów"
    },
    "candidate_points": [
      {
        "lat": 31.13259,
        "lon": 30.64784,
        "name": "Disūq"
      },
      {
        "lat": 39.04167,
        "lon": -94.72024,
        "name": "Shawnee"
      },
      {
        "lat": 42.64059,
        "lon": -84.51525,
        "name": "Holt"
      },
      {
        "lat": -11.38111,
        "lon": -40.01278,
        "name": "Capim Grosso"
      }
    ],
    "question": "Which city is closest to Rembertów: Disūq, Shawnee, Holt, Capim Grosso?",
    "ground_truth": {
      "answer": "Disūq",
      "distance_km": 2472.8,
      "all_distances_km": {
        "Disūq": 2472.8,
        "Shawnee": 8129.1,
        "Holt": 7288.0,
        "Capim Grosso": 9156.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rembertów: Disūq, Shawnee, Holt, Capim Grosso?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Disūq: 2472.8 km",
      "  Shawnee: 8129.1 km",
      "  Holt: 7288.0 km",
      "  Capim Grosso: 9156.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Disūq at 2472.8 km",
      "FINAL ANSWER: Disūq"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.81667,
      "lon": -3.05,
      "name": "Blackpool"
    },
    "candidate_points": [
      {
        "lat": -37.73333,
        "lon": 144.93333,
        "name": "Pascoe Vale"
      },
      {
        "lat": -27.62563,
        "lon": 152.96883,
        "name": "Forest Lake"
      },
      {
        "lat": 39.86804,
        "lon": -104.97192,
        "name": "Thornton"
      },
      {
        "lat": 18.1978,
        "lon": 120.5957,
        "name": "Laoag"
      }
    ],
    "question": "Which city is closest to Blackpool: Pascoe Vale, Forest Lake, Thornton, Laoag?",
    "ground_truth": {
      "answer": "Thornton",
      "distance_km": 7219.5,
      "all_distances_km": {
        "Pascoe Vale": 16996.5,
        "Forest Lake": 16506.8,
        "Thornton": 7219.5,
        "Laoag": 10381.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Blackpool: Pascoe Vale, Forest Lake, Thornton, Laoag?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pascoe Vale: 16996.5 km",
      "  Forest Lake: 16506.8 km",
      "  Thornton: 7219.5 km",
      "  Laoag: 10381.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Thornton at 7219.5 km",
      "FINAL ANSWER: Thornton"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.98333,
      "lon": 68.9,
      "name": "Zafar"
    },
    "candidate_points": [
      {
        "lat": 34.84648,
        "lon": 116.45884,
        "name": "Shouxian"
      },
      {
        "lat": 44.92496,
        "lon": -93.46273,
        "name": "Hopkins"
      },
      {
        "lat": 49.27158,
        "lon": 2.47074,
        "name": "Nogent-sur-Oise"
      },
      {
        "lat": 5.88148,
        "lon": -71.89167,
        "name": "Paz de Ariporo"
      }
    ],
    "question": "Which city is closest to Zafar: Shouxian, Hopkins, Nogent-sur-Oise, Paz de Ariporo?",
    "ground_truth": {
      "answer": "Shouxian",
      "distance_km": 4175.4,
      "all_distances_km": {
        "Shouxian": 4175.4,
        "Hopkins": 10302.2,
        "Nogent-sur-Oise": 5121.1,
        "Paz de Ariporo": 13451.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Zafar: Shouxian, Hopkins, Nogent-sur-Oise, Paz de Aripo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shouxian: 4175.4 km",
      "  Hopkins: 10302.2 km",
      "  Nogent-sur-Oise: 5121.1 km",
      "  Paz de Ariporo: 13451.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Shouxian at 4175.4 km",
      "FINAL ANSWER: Shouxian"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -6.34389,
      "lon": -37.74667,
      "name": "Catolé do Rocha"
    },
    "candidate_points": [
      {
        "lat": 27.85,
        "lon": 112.9,
        "name": "Xiangtan"
      },
      {
        "lat": 31.19688,
        "lon": 31.5243,
        "name": "Shirbīn"
      },
      {
        "lat": 36.13516,
        "lon": 2.91085,
        "name": "Berrouaghia"
      },
      {
        "lat": 40.60177,
        "lon": -73.99403,
        "name": "Bensonhurst"
      }
    ],
    "question": "Which city is closest to Catolé do Rocha: Xiangtan, Shirbīn, Berrouaghia, Bensonhurst?",
    "ground_truth": {
      "answer": "Berrouaghia",
      "distance_km": 6344.7,
      "all_distances_km": {
        "Xiangtan": 16105.6,
        "Shirbīn": 8439.3,
        "Berrouaghia": 6344.7,
        "Bensonhurst": 6398.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Catolé do Rocha: Xiangtan, Shirbīn, Berrouaghia, Benson...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xiangtan: 16105.6 km",
      "  Shirbīn: 8439.3 km",
      "  Berrouaghia: 6344.7 km",
      "  Bensonhurst: 6398.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Berrouaghia at 6344.7 km",
      "FINAL ANSWER: Berrouaghia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.9499,
      "lon": 79.35607,
      "name": "Dārāsuram"
    },
    "candidate_points": [
      {
        "lat": 31.14926,
        "lon": 72.68323,
        "name": "Gojra"
      },
      {
        "lat": 23.2,
        "lon": 77.08333,
        "name": "Sehore"
      },
      {
        "lat": 51.22316,
        "lon": 1.4028,
        "name": "Deal"
      },
      {
        "lat": 28.84028,
        "lon": -111.4775,
        "name": "Miguel Alemán (La Doce)"
      }
    ],
    "question": "Which city is closest to Dārāsuram: Gojra, Sehore, Deal, Miguel Alemán (La Doce)?",
    "ground_truth": {
      "answer": "Sehore",
      "distance_km": 1383.3,
      "all_distances_km": {
        "Gojra": 2348.8,
        "Sehore": 1383.3,
        "Deal": 8223.3,
        "Miguel Alemán (La Doce)": 15440.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dārāsuram: Gojra, Sehore, Deal, Miguel Alemán (La Doce)...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gojra: 2348.8 km",
      "  Sehore: 1383.3 km",
      "  Deal: 8223.3 km",
      "  Miguel Alemán (La Doce): 15440.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Sehore at 1383.3 km",
      "FINAL ANSWER: Sehore"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.66801,
      "lon": 9.37417,
      "name": "Beverungen"
    },
    "candidate_points": [
      {
        "lat": 45.21857,
        "lon": 12.27774,
        "name": "Chioggia"
      },
      {
        "lat": 52.15045,
        "lon": 7.33664,
        "name": "Steinfurt"
      },
      {
        "lat": 2.99361,
        "lon": 101.57255,
        "name": "Putra Heights"
      },
      {
        "lat": 13.33917,
        "lon": -16.6875,
        "name": "Busumbala"
      }
    ],
    "question": "Which city is closest to Beverungen: Chioggia, Steinfurt, Putra Heights, Busumbala?",
    "ground_truth": {
      "answer": "Steinfurt",
      "distance_km": 149.7,
      "all_distances_km": {
        "Chioggia": 748.3,
        "Steinfurt": 149.7,
        "Putra Heights": 9897.9,
        "Busumbala": 4858.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beverungen: Chioggia, Steinfurt, Putra Heights, Busumba...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chioggia: 748.3 km",
      "  Steinfurt: 149.7 km",
      "  Putra Heights: 9897.9 km",
      "  Busumbala: 4858.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Steinfurt at 149.7 km",
      "FINAL ANSWER: Steinfurt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.58316,
      "lon": 37.26019,
      "name": "Annino"
    },
    "candidate_points": [
      {
        "lat": 48.10327,
        "lon": 20.77806,
        "name": "Miskolc"
      },
      {
        "lat": 38.90015,
        "lon": -76.99587,
        "name": "H Street NE"
      },
      {
        "lat": -28.16678,
        "lon": 30.23371,
        "name": "Dundee"
      },
      {
        "lat": -2.13333,
        "lon": 33.05,
        "name": "Nansio"
      }
    ],
    "question": "Which city is closest to Annino: Miskolc, H Street NE, Dundee, Nansio?",
    "ground_truth": {
      "answer": "Miskolc",
      "distance_km": 1399.2,
      "all_distances_km": {
        "Miskolc": 1399.2,
        "H Street NE": 7815.4,
        "Dundee": 9336.5,
        "Nansio": 6429.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Annino: Miskolc, H Street NE, Dundee, Nansio?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Miskolc: 1399.2 km",
      "  H Street NE: 7815.4 km",
      "  Dundee: 9336.5 km",
      "  Nansio: 6429.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Miskolc at 1399.2 km",
      "FINAL ANSWER: Miskolc"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.33716,
      "lon": 2.63031,
      "name": "Parakou"
    },
    "candidate_points": [
      {
        "lat": -6.34379,
        "lon": 31.06951,
        "name": "Mpanda"
      },
      {
        "lat": 15.77792,
        "lon": 38.45107,
        "name": "Keren"
      },
      {
        "lat": 52.9911,
        "lon": 22.88422,
        "name": "Łapy"
      },
      {
        "lat": 34.25807,
        "lon": -88.70464,
        "name": "Tupelo"
      }
    ],
    "question": "Which city is closest to Parakou: Mpanda, Keren, Łapy, Tupelo?",
    "ground_truth": {
      "answer": "Mpanda",
      "distance_km": 3601.5,
      "all_distances_km": {
        "Mpanda": 3601.5,
        "Keren": 3947.8,
        "Łapy": 5184.2,
        "Tupelo": 9546.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Parakou: Mpanda, Keren, Łapy, Tupelo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mpanda: 3601.5 km",
      "  Keren: 3947.8 km",
      "  Łapy: 5184.2 km",
      "  Tupelo: 9546.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Mpanda at 3601.5 km",
      "FINAL ANSWER: Mpanda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.86781,
      "lon": 17.98923,
      "name": "Mbaïki"
    },
    "candidate_points": [
      {
        "lat": 30.9522,
        "lon": 20.12022,
        "name": "Az Zuwaytīnah"
      },
      {
        "lat": 50.80064,
        "lon": 12.71287,
        "name": "Hohenstein-Ernstthal"
      },
      {
        "lat": -8.37915,
        "lon": -74.55387,
        "name": "Pucallpa"
      },
      {
        "lat": 12.49838,
        "lon": 74.98959,
        "name": "Kāsaragod"
      }
    ],
    "question": "Which city is closest to Mbaïki: Az Zuwaytīnah, Hohenstein-Ernstthal, Pucallpa, Kāsaragod?",
    "ground_truth": {
      "answer": "Az Zuwaytīnah",
      "distance_km": 3019.9,
      "all_distances_km": {
        "Az Zuwaytīnah": 3019.9,
        "Hohenstein-Ernstthal": 5242.0,
        "Pucallpa": 10349.4,
        "Kāsaragod": 6334.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mbaïki: Az Zuwaytīnah, Hohenstein-Ernstthal, Pucallpa, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Az Zuwaytīnah: 3019.9 km",
      "  Hohenstein-Ernstthal: 5242.0 km",
      "  Pucallpa: 10349.4 km",
      "  Kāsaragod: 6334.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Az Zuwaytīnah at 3019.9 km",
      "FINAL ANSWER: Az Zuwaytīnah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -22.85472,
      "lon": -46.31833,
      "name": "Extrema"
    },
    "candidate_points": [
      {
        "lat": 41.88753,
        "lon": -88.30535,
        "name": "Geneva"
      },
      {
        "lat": 33.40898,
        "lon": -91.05978,
        "name": "Greenville"
      },
      {
        "lat": 23.5418,
        "lon": 110.38929,
        "name": "Pingnan"
      },
      {
        "lat": 38.51083,
        "lon": 125.49417,
        "name": "Anak"
      }
    ],
    "question": "Which city is closest to Extrema: Geneva, Greenville, Pingnan, Anak?",
    "ground_truth": {
      "answer": "Greenville",
      "distance_km": 7847.9,
      "all_distances_km": {
        "Geneva": 8393.8,
        "Greenville": 7847.9,
        "Pingnan": 17635.9,
        "Anak": 18108.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Extrema: Geneva, Greenville, Pingnan, Anak?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Geneva: 8393.8 km",
      "  Greenville: 7847.9 km",
      "  Pingnan: 17635.9 km",
      "  Anak: 18108.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Greenville at 7847.9 km",
      "FINAL ANSWER: Greenville"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -28.11694,
      "lon": 153.46584,
      "name": "Palm Beach"
    },
    "candidate_points": [
      {
        "lat": 26.05501,
        "lon": 32.16274,
        "name": "Farshūţ"
      },
      {
        "lat": 33.25682,
        "lon": -8.50882,
        "name": "El Jadida"
      },
      {
        "lat": 47.19058,
        "lon": -1.56885,
        "name": "Rezé"
      },
      {
        "lat": -6.9425,
        "lon": -38.9675,
        "name": "Aurora"
      }
    ],
    "question": "Which city is closest to Palm Beach: Farshūţ, El Jadida, Rezé, Aurora?",
    "ground_truth": {
      "answer": "Farshūţ",
      "distance_km": 14257.4,
      "all_distances_km": {
        "Farshūţ": 14257.4,
        "El Jadida": 18202.0,
        "Rezé": 16986.1,
        "Aurora": 15894.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Palm Beach: Farshūţ, El Jadida, Rezé, Aurora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Farshūţ: 14257.4 km",
      "  El Jadida: 18202.0 km",
      "  Rezé: 16986.1 km",
      "  Aurora: 15894.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Farshūţ at 14257.4 km",
      "FINAL ANSWER: Farshūţ"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 4.58056,
      "lon": 9.66472,
      "name": "Njombé"
    },
    "candidate_points": [
      {
        "lat": 32.65236,
        "lon": -8.42769,
        "name": "Sidi Bennour"
      },
      {
        "lat": 36.56463,
        "lon": 3.5933,
        "name": "Lakhdaria"
      },
      {
        "lat": 38.25445,
        "lon": -104.60914,
        "name": "Pueblo"
      },
      {
        "lat": -18.47333,
        "lon": -47.20028,
        "name": "Coromandel"
      }
    ],
    "question": "Which city is closest to Njombé: Sidi Bennour, Lakhdaria, Pueblo, Coromandel?",
    "ground_truth": {
      "answer": "Lakhdaria",
      "distance_km": 3610.1,
      "all_distances_km": {
        "Sidi Bennour": 3643.7,
        "Lakhdaria": 3610.1,
        "Pueblo": 11764.9,
        "Coromandel": 6734.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Njombé: Sidi Bennour, Lakhdaria, Pueblo, Coromandel?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sidi Bennour: 3643.7 km",
      "  Lakhdaria: 3610.1 km",
      "  Pueblo: 11764.9 km",
      "  Coromandel: 6734.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Lakhdaria at 3610.1 km",
      "FINAL ANSWER: Lakhdaria"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.43215,
      "lon": 160.00607,
      "name": "Panatina"
    },
    "candidate_points": [
      {
        "lat": -17.80309,
        "lon": 177.41617,
        "name": "Nadi"
      },
      {
        "lat": -27.75796,
        "lon": 29.9318,
        "name": "Newcastle"
      },
      {
        "lat": 37.27917,
        "lon": 127.4425,
        "name": "Icheon-si"
      },
      {
        "lat": 6.43422,
        "lon": 100.43133,
        "name": "Changloon"
      }
    ],
    "question": "Which city is closest to Panatina: Nadi, Newcastle, Icheon-si, Changloon?",
    "ground_truth": {
      "answer": "Nadi",
      "distance_km": 2097.0,
      "all_distances_km": {
        "Nadi": 2097.0,
        "Newcastle": 13238.5,
        "Icheon-si": 6203.2,
        "Changloon": 6832.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Panatina: Nadi, Newcastle, Icheon-si, Changloon?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nadi: 2097.0 km",
      "  Newcastle: 13238.5 km",
      "  Icheon-si: 6203.2 km",
      "  Changloon: 6832.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Nadi at 2097.0 km",
      "FINAL ANSWER: Nadi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -15.7907,
      "lon": -47.93711,
      "name": "Cruzeiro"
    },
    "candidate_points": [
      {
        "lat": 25.34294,
        "lon": 100.48725,
        "name": "Micheng"
      },
      {
        "lat": 23.00959,
        "lon": 74.57747,
        "name": "Thandla"
      },
      {
        "lat": 58.41086,
        "lon": 15.62157,
        "name": "Linköping"
      },
      {
        "lat": 6.61012,
        "lon": 3.30968,
        "name": "Akowonjo"
      }
    ],
    "question": "Which city is closest to Cruzeiro: Micheng, Thandla, Linköping, Akowonjo?",
    "ground_truth": {
      "answer": "Akowonjo",
      "distance_km": 6166.6,
      "all_distances_km": {
        "Micheng": 16570.7,
        "Thandla": 13968.6,
        "Linköping": 10054.4,
        "Akowonjo": 6166.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cruzeiro: Micheng, Thandla, Linköping, Akowonjo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Micheng: 16570.7 km",
      "  Thandla: 13968.6 km",
      "  Linköping: 10054.4 km",
      "  Akowonjo: 6166.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Akowonjo at 6166.6 km",
      "FINAL ANSWER: Akowonjo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -10.5075,
      "lon": -40.32139,
      "name": "Campo Formoso"
    },
    "candidate_points": [
      {
        "lat": -4.21667,
        "lon": 35.75,
        "name": "Babati"
      },
      {
        "lat": 7.17618,
        "lon": -7.29729,
        "name": "Baibli"
      },
      {
        "lat": -16.80889,
        "lon": 26.9875,
        "name": "Choma"
      },
      {
        "lat": 34.07001,
        "lon": 133.00023,
        "name": "Imabari"
      }
    ],
    "question": "Which city is closest to Campo Formoso: Babati, Baibli, Choma, Imabari?",
    "ground_truth": {
      "answer": "Baibli",
      "distance_km": 4151.0,
      "all_distances_km": {
        "Babati": 8401.4,
        "Baibli": 4151.0,
        "Choma": 7275.3,
        "Imabari": 17308.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Campo Formoso: Babati, Baibli, Choma, Imabari?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Babati: 8401.4 km",
      "  Baibli: 4151.0 km",
      "  Choma: 7275.3 km",
      "  Imabari: 17308.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Baibli at 4151.0 km",
      "FINAL ANSWER: Baibli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.96972,
      "lon": 46.72278,
      "name": "Nāḩiyat al Fuhūd"
    },
    "candidate_points": [
      {
        "lat": 17.69737,
        "lon": 77.21525,
        "name": "Chitaguppa"
      },
      {
        "lat": 27.1865,
        "lon": 56.2808,
        "name": "Bandar Abbas"
      },
      {
        "lat": 55.6591,
        "lon": 37.52291,
        "name": "Obruchevo"
      },
      {
        "lat": 55.87197,
        "lon": -4.39253,
        "name": "Renfrew"
      }
    ],
    "question": "Which city is closest to Nāḩiyat al Fuhūd: Chitaguppa, Bandar Abbas, Obruchevo, Renfrew?",
    "ground_truth": {
      "answer": "Bandar Abbas",
      "distance_km": 1019.1,
      "all_distances_km": {
        "Chitaguppa": 3407.9,
        "Bandar Abbas": 1019.1,
        "Obruchevo": 2838.7,
        "Renfrew": 4813.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nāḩiyat al Fuhūd: Chitaguppa, Bandar Abbas, Obruchevo, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chitaguppa: 3407.9 km",
      "  Bandar Abbas: 1019.1 km",
      "  Obruchevo: 2838.7 km",
      "  Renfrew: 4813.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Bandar Abbas at 1019.1 km",
      "FINAL ANSWER: Bandar Abbas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.44595,
      "lon": -75.02879,
      "name": "South Vineland"
    },
    "candidate_points": [
      {
        "lat": 33.58011,
        "lon": -85.07661,
        "name": "Carrollton"
      },
      {
        "lat": 41.1306,
        "lon": -85.12886,
        "name": "Fort Wayne"
      },
      {
        "lat": -6.06778,
        "lon": -35.33222,
        "name": "Monte Alegre"
      },
      {
        "lat": 10.61135,
        "lon": -74.26824,
        "name": "El Retén"
      }
    ],
    "question": "Which city is closest to South Vineland: Carrollton, Fort Wayne, Monte Alegre, El Retén?",
    "ground_truth": {
      "answer": "Fort Wayne",
      "distance_km": 876.4,
      "all_distances_km": {
        "Carrollton": 1108.7,
        "Fort Wayne": 876.4,
        "Monte Alegre": 6496.0,
        "El Retén": 3207.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to South Vineland: Carrollton, Fort Wayne, Monte Alegre, E...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Carrollton: 1108.7 km",
      "  Fort Wayne: 876.4 km",
      "  Monte Alegre: 6496.0 km",
      "  El Retén: 3207.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Fort Wayne at 876.4 km",
      "FINAL ANSWER: Fort Wayne"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 18.15514,
      "lon": -94.39289,
      "name": "Allende"
    },
    "candidate_points": [
      {
        "lat": 22.25503,
        "lon": 113.46692,
        "name": "Tanzhou"
      },
      {
        "lat": 27.15092,
        "lon": 78.39781,
        "name": "Fīrozābād"
      },
      {
        "lat": 51.34305,
        "lon": -0.82985,
        "name": "Yateley"
      },
      {
        "lat": -17.73648,
        "lon": 168.31366,
        "name": "Port-Vila"
      }
    ],
    "question": "Which city is closest to Allende: Tanzhou, Fīrozābād, Yateley, Port-Vila?",
    "ground_truth": {
      "answer": "Yateley",
      "distance_km": 8682.8,
      "all_distances_km": {
        "Tanzhou": 14595.6,
        "Fīrozābād": 14917.7,
        "Yateley": 8682.8,
        "Port-Vila": 11354.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Allende: Tanzhou, Fīrozābād, Yateley, Port-Vila?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tanzhou: 14595.6 km",
      "  Fīrozābād: 14917.7 km",
      "  Yateley: 8682.8 km",
      "  Port-Vila: 11354.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Yateley at 8682.8 km",
      "FINAL ANSWER: Yateley"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.4165,
      "lon": -3.70256,
      "name": "Madrid"
    },
    "candidate_points": [
      {
        "lat": 52.21667,
        "lon": -0.26667,
        "name": "Saint Neots"
      },
      {
        "lat": 42.3501,
        "lon": -71.15644,
        "name": "Brighton"
      },
      {
        "lat": -14.07538,
        "lon": -75.73422,
        "name": "Ica"
      },
      {
        "lat": 0.086,
        "lon": -76.89528,
        "name": "Nueva Loja"
      }
    ],
    "question": "Which city is closest to Madrid: Saint Neots, Brighton, Ica, Nueva Loja?",
    "ground_truth": {
      "answer": "Saint Neots",
      "distance_km": 1338.0,
      "all_distances_km": {
        "Saint Neots": 1338.0,
        "Brighton": 5478.5,
        "Ica": 9560.3,
        "Nueva Loja": 8587.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Madrid: Saint Neots, Brighton, Ica, Nueva Loja?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saint Neots: 1338.0 km",
      "  Brighton: 5478.5 km",
      "  Ica: 9560.3 km",
      "  Nueva Loja: 8587.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Saint Neots at 1338.0 km",
      "FINAL ANSWER: Saint Neots"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.06263,
      "lon": 31.24967,
      "name": "Cairo"
    },
    "candidate_points": [
      {
        "lat": -9.70237,
        "lon": 33.26969,
        "name": "Chitipa"
      },
      {
        "lat": 33.82404,
        "lon": -6.06627,
        "name": "Khemisset"
      },
      {
        "lat": -28.21298,
        "lon": 153.53634,
        "name": "Banora Point"
      },
      {
        "lat": -36.8,
        "lon": 174.75,
        "name": "North Shore"
      }
    ],
    "question": "Which city is closest to Cairo: Chitipa, Khemisset, Banora Point, North Shore?",
    "ground_truth": {
      "answer": "Khemisset",
      "distance_km": 3526.6,
      "all_distances_km": {
        "Chitipa": 4426.9,
        "Khemisset": 3526.6,
        "Banora Point": 14467.1,
        "North Shore": 16568.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Cairo: Chitipa, Khemisset, Banora Point, North Shore?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chitipa: 4426.9 km",
      "  Khemisset: 3526.6 km",
      "  Banora Point: 14467.1 km",
      "  North Shore: 16568.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Khemisset at 3526.6 km",
      "FINAL ANSWER: Khemisset"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 27.73333,
      "lon": 112.53333,
      "name": "Xiangxiang"
    },
    "candidate_points": [
      {
        "lat": 35.69423,
        "lon": 139.55495,
        "name": "Kamirenjaku"
      },
      {
        "lat": 26.21286,
        "lon": -80.24977,
        "name": "Tamarac"
      },
      {
        "lat": -17.03139,
        "lon": -48.29583,
        "name": "Orizona"
      },
      {
        "lat": -10.24111,
        "lon": -76.64556,
        "name": "Yanacancha"
      }
    ],
    "question": "Which city is closest to Xiangxiang: Kamirenjaku, Tamarac, Orizona, Yanacancha?",
    "ground_truth": {
      "answer": "Kamirenjaku",
      "distance_km": 2694.5,
      "all_distances_km": {
        "Kamirenjaku": 2694.5,
        "Tamarac": 13862.8,
        "Orizona": 17717.5,
        "Yanacancha": 17846.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Xiangxiang: Kamirenjaku, Tamarac, Orizona, Yanacancha?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kamirenjaku: 2694.5 km",
      "  Tamarac: 13862.8 km",
      "  Orizona: 17717.5 km",
      "  Yanacancha: 17846.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Kamirenjaku at 2694.5 km",
      "FINAL ANSWER: Kamirenjaku"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.68222,
      "lon": -50.48028,
      "name": "Breves"
    },
    "candidate_points": [
      {
        "lat": 48.62605,
        "lon": 2.60125,
        "name": "Moissy-Cramayel"
      },
      {
        "lat": -17.88333,
        "lon": 30.7,
        "name": "Norton"
      },
      {
        "lat": 9.4025,
        "lon": 42.3175,
        "name": "Funyan Bīra"
      },
      {
        "lat": 14.8648,
        "lon": 32.3668,
        "name": "Al Qiţena"
      }
    ],
    "question": "Which city is closest to Breves: Moissy-Cramayel, Norton, Funyan Bīra, Al Qiţena?",
    "ground_truth": {
      "answer": "Moissy-Cramayel",
      "distance_km": 7559.7,
      "all_distances_km": {
        "Moissy-Cramayel": 7559.7,
        "Norton": 9016.9,
        "Funyan Bīra": 10344.9,
        "Al Qiţena": 9287.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Breves: Moissy-Cramayel, Norton, Funyan Bīra, Al Qiţena...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moissy-Cramayel: 7559.7 km",
      "  Norton: 9016.9 km",
      "  Funyan Bīra: 10344.9 km",
      "  Al Qiţena: 9287.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Moissy-Cramayel at 7559.7 km",
      "FINAL ANSWER: Moissy-Cramayel"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.91716,
      "lon": 3.91311,
      "name": "Dellys"
    },
    "candidate_points": [
      {
        "lat": 0.50833,
        "lon": 33.28778,
        "name": "Kakira"
      },
      {
        "lat": 21.89947,
        "lon": 87.53794,
        "name": "Egra"
      },
      {
        "lat": 47.65051,
        "lon": 9.17504,
        "name": "Kreuzlingen"
      },
      {
        "lat": -31.94504,
        "lon": -65.19025,
        "name": "Villa Dolores"
      }
    ],
    "question": "Which city is closest to Dellys: Kakira, Egra, Kreuzlingen, Villa Dolores?",
    "ground_truth": {
      "answer": "Kreuzlingen",
      "distance_km": 1268.8,
      "all_distances_km": {
        "Kakira": 5049.5,
        "Egra": 8023.5,
        "Kreuzlingen": 1268.8,
        "Villa Dolores": 10491.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dellys: Kakira, Egra, Kreuzlingen, Villa Dolores?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kakira: 5049.5 km",
      "  Egra: 8023.5 km",
      "  Kreuzlingen: 1268.8 km",
      "  Villa Dolores: 10491.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Kreuzlingen at 1268.8 km",
      "FINAL ANSWER: Kreuzlingen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.76,
      "lon": -45.40972,
      "name": "São Sebastião"
    },
    "candidate_points": [
      {
        "lat": 14.24362,
        "lon": -16.27231,
        "name": "Gandiaye"
      },
      {
        "lat": 41.38042,
        "lon": 2.1686,
        "name": "el Raval"
      },
      {
        "lat": 53.09982,
        "lon": -1.24379,
        "name": "Kirkby in Ashfield"
      },
      {
        "lat": 12.43624,
        "lon": -69.90713,
        "name": "San Nicolas"
      }
    ],
    "question": "Which city is closest to São Sebastião: Gandiaye, el Raval, Kirkby in Ashfield, San Nicolas?",
    "ground_truth": {
      "answer": "San Nicolas",
      "distance_km": 4826.2,
      "all_distances_km": {
        "Gandiaye": 5280.7,
        "el Raval": 8744.7,
        "Kirkby in Ashfield": 9548.5,
        "San Nicolas": 4826.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to São Sebastião: Gandiaye, el Raval, Kirkby in Ashfield, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gandiaye: 5280.7 km",
      "  el Raval: 8744.7 km",
      "  Kirkby in Ashfield: 9548.5 km",
      "  San Nicolas: 4826.2 km",
      "Step 3: Find minimum distance",
      "  Closest: San Nicolas at 4826.2 km",
      "FINAL ANSWER: San Nicolas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.92094,
      "lon": 79.58239,
      "name": "Valavanur"
    },
    "candidate_points": [
      {
        "lat": -21.61,
        "lon": -45.56528,
        "name": "Elói Mendes"
      },
      {
        "lat": 30.62914,
        "lon": 31.08235,
        "name": "Birkat as Sab‘"
      },
      {
        "lat": 6.07873,
        "lon": -3.63548,
        "name": "Biéby"
      },
      {
        "lat": -37.90232,
        "lon": 145.01734,
        "name": "Brighton East"
      }
    ],
    "question": "Which city is closest to Valavanur: Elói Mendes, Birkat as Sab‘, Biéby, Brighton East?",
    "ground_truth": {
      "answer": "Birkat as Sab‘",
      "distance_km": 5388.7,
      "all_distances_km": {
        "Elói Mendes": 14105.3,
        "Birkat as Sab‘": 5388.7,
        "Biéby": 9133.4,
        "Brighton East": 8763.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Valavanur: Elói Mendes, Birkat as Sab‘, Biéby, Brighton...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Elói Mendes: 14105.3 km",
      "  Birkat as Sab‘: 5388.7 km",
      "  Biéby: 9133.4 km",
      "  Brighton East: 8763.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Birkat as Sab‘ at 5388.7 km",
      "FINAL ANSWER: Birkat as Sab‘"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.30972,
      "lon": 83.62389,
      "name": "Novosilikatnyy"
    },
    "candidate_points": [
      {
        "lat": 52.4345,
        "lon": 30.9754,
        "name": "Homyel'"
      },
      {
        "lat": 51.46072,
        "lon": -0.21814,
        "name": "Putney"
      },
      {
        "lat": 35.7,
        "lon": 138.73333,
        "name": "Enzan"
      },
      {
        "lat": 39.76861,
        "lon": -94.84663,
        "name": "Saint Joseph"
      }
    ],
    "question": "Which city is closest to Novosilikatnyy: Homyel', Putney, Enzan, Saint Joseph?",
    "ground_truth": {
      "answer": "Homyel'",
      "distance_km": 3453.8,
      "all_distances_km": {
        "Homyel'": 3453.8,
        "Putney": 5354.3,
        "Enzan": 4648.0,
        "Saint Joseph": 9664.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Novosilikatnyy: Homyel', Putney, Enzan, Saint Joseph?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Homyel': 3453.8 km",
      "  Putney: 5354.3 km",
      "  Enzan: 4648.0 km",
      "  Saint Joseph: 9664.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Homyel' at 3453.8 km",
      "FINAL ANSWER: Homyel'"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.40854,
      "lon": 0.70415,
      "name": "Villeneuve-sur-Lot"
    },
    "candidate_points": [
      {
        "lat": 33.59586,
        "lon": 56.92437,
        "name": "Tabas"
      },
      {
        "lat": 35.37609,
        "lon": 139.61713,
        "name": "Sugita"
      },
      {
        "lat": -31.395,
        "lon": -52.67556,
        "name": "Canguçu"
      },
      {
        "lat": -25.44472,
        "lon": -49.1925,
        "name": "Pinhais"
      }
    ],
    "question": "Which city is closest to Villeneuve-sur-Lot: Tabas, Sugita, Canguçu, Pinhais?",
    "ground_truth": {
      "answer": "Tabas",
      "distance_km": 4904.4,
      "all_distances_km": {
        "Tabas": 4904.4,
        "Sugita": 10223.5,
        "Canguçu": 10012.6,
        "Pinhais": 9274.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Villeneuve-sur-Lot: Tabas, Sugita, Canguçu, Pinhais?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tabas: 4904.4 km",
      "  Sugita: 10223.5 km",
      "  Canguçu: 10012.6 km",
      "  Pinhais: 9274.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Tabas at 4904.4 km",
      "FINAL ANSWER: Tabas"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 45.04534,
      "lon": 38.98178,
      "name": "Krasnodar"
    },
    "candidate_points": [
      {
        "lat": 31.92933,
        "lon": 34.79868,
        "name": "Ness Ziona"
      },
      {
        "lat": -26.25028,
        "lon": -49.37861,
        "name": "São Bento do Sul"
      },
      {
        "lat": -7.58333,
        "lon": 31.26667,
        "name": "Chala"
      },
      {
        "lat": -14.21667,
        "lon": 48.08333,
        "name": "Maromandia"
      }
    ],
    "question": "Which city is closest to Krasnodar: Ness Ziona, São Bento do Sul, Chala, Maromandia?",
    "ground_truth": {
      "answer": "Ness Ziona",
      "distance_km": 1502.6,
      "all_distances_km": {
        "Ness Ziona": 1502.6,
        "São Bento do Sul": 11914.5,
        "Chala": 5902.7,
        "Maromandia": 6653.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Krasnodar: Ness Ziona, São Bento do Sul, Chala, Maroman...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ness Ziona: 1502.6 km",
      "  São Bento do Sul: 11914.5 km",
      "  Chala: 5902.7 km",
      "  Maromandia: 6653.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Ness Ziona at 1502.6 km",
      "FINAL ANSWER: Ness Ziona"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.12294,
      "lon": 40.00412,
      "name": "Bale Robe"
    },
    "candidate_points": [
      {
        "lat": 15.07485,
        "lon": -91.648,
        "name": "Cabricán"
      },
      {
        "lat": 38.27917,
        "lon": 31.91389,
        "name": "Ilgın"
      },
      {
        "lat": -37.99116,
        "lon": 145.17385,
        "name": "Keysborough"
      },
      {
        "lat": -23.22667,
        "lon": -47.95306,
        "name": "Cesário Lange"
      }
    ],
    "question": "Which city is closest to Bale Robe: Cabricán, Ilgın, Keysborough, Cesário Lange?",
    "ground_truth": {
      "answer": "Ilgın",
      "distance_km": 3558.7,
      "all_distances_km": {
        "Cabricán": 14143.5,
        "Ilgın": 3558.7,
        "Keysborough": 11822.0,
        "Cesário Lange": 10112.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bale Robe: Cabricán, Ilgın, Keysborough, Cesário Lange?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Cabricán: 14143.5 km",
      "  Ilgın: 3558.7 km",
      "  Keysborough: 11822.0 km",
      "  Cesário Lange: 10112.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Ilgın at 3558.7 km",
      "FINAL ANSWER: Ilgın"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.84226,
      "lon": 2.18232,
      "name": "Garches"
    },
    "candidate_points": [
      {
        "lat": 29.83774,
        "lon": 91.72889,
        "name": "Maizhokunggar"
      },
      {
        "lat": -6.31694,
        "lon": 106.66417,
        "name": "Serpong"
      },
      {
        "lat": 34.12834,
        "lon": -117.20865,
        "name": "Highland"
      },
      {
        "lat": -43.30031,
        "lon": -65.10564,
        "name": "Rawson"
      }
    ],
    "question": "Which city is closest to Garches: Maizhokunggar, Serpong, Highland, Rawson?",
    "ground_truth": {
      "answer": "Maizhokunggar",
      "distance_km": 7530.2,
      "all_distances_km": {
        "Maizhokunggar": 7530.2,
        "Serpong": 11593.8,
        "Highland": 9015.7,
        "Rawson": 12159.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Garches: Maizhokunggar, Serpong, Highland, Rawson?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Maizhokunggar: 7530.2 km",
      "  Serpong: 11593.8 km",
      "  Highland: 9015.7 km",
      "  Rawson: 12159.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Maizhokunggar at 7530.2 km",
      "FINAL ANSWER: Maizhokunggar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.85172,
      "lon": 3.65478,
      "name": "Kamba"
    },
    "candidate_points": [
      {
        "lat": -11.51056,
        "lon": -38.15,
        "name": "Crisópolis"
      },
      {
        "lat": 26.73033,
        "lon": 67.7769,
        "name": "Dadu"
      },
      {
        "lat": 23.77846,
        "lon": -105.36038,
        "name": "El Salto"
      },
      {
        "lat": 46.56587,
        "lon": 40.6571,
        "name": "Yegorlykskaya"
      }
    ],
    "question": "Which city is closest to Kamba: Crisópolis, Dadu, El Salto, Yegorlykskaya?",
    "ground_truth": {
      "answer": "Yegorlykskaya",
      "distance_km": 5186.9,
      "all_distances_km": {
        "Crisópolis": 5296.6,
        "Dadu": 6862.2,
        "El Salto": 11348.9,
        "Yegorlykskaya": 5186.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kamba: Crisópolis, Dadu, El Salto, Yegorlykskaya?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Crisópolis: 5296.6 km",
      "  Dadu: 6862.2 km",
      "  El Salto: 11348.9 km",
      "  Yegorlykskaya: 5186.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Yegorlykskaya at 5186.9 km",
      "FINAL ANSWER: Yegorlykskaya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.65501,
      "lon": 29.27693,
      "name": "Yalova"
    },
    "candidate_points": [
      {
        "lat": 7.35156,
        "lon": 4.18335,
        "name": "Apomu"
      },
      {
        "lat": 5.71417,
        "lon": -0.15418,
        "name": "Adenta"
      },
      {
        "lat": 3.86667,
        "lon": 11.51667,
        "name": "Yaoundé"
      },
      {
        "lat": 8.03125,
        "lon": -72.26053,
        "name": "Colón"
      }
    ],
    "question": "Which city is closest to Yalova: Apomu, Adenta, Yaoundé, Colón?",
    "ground_truth": {
      "answer": "Yaoundé",
      "distance_km": 4460.3,
      "all_distances_km": {
        "Apomu": 4460.5,
        "Adenta": 4865.1,
        "Yaoundé": 4460.3,
        "Colón": 10385.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yalova: Apomu, Adenta, Yaoundé, Colón?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Apomu: 4460.5 km",
      "  Adenta: 4865.1 km",
      "  Yaoundé: 4460.3 km",
      "  Colón: 10385.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Yaoundé at 4460.3 km",
      "FINAL ANSWER: Yaoundé"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -0.7,
      "lon": 37.18333,
      "name": "Karuri"
    },
    "candidate_points": [
      {
        "lat": 47.95514,
        "lon": 8.49707,
        "name": "Donaueschingen"
      },
      {
        "lat": 51.4439,
        "lon": -0.1854,
        "name": "Earlsfield"
      },
      {
        "lat": -22.74694,
        "lon": -41.88167,
        "name": "Armação dos Búzios"
      },
      {
        "lat": 42.35843,
        "lon": -71.05977,
        "name": "Boston"
      }
    ],
    "question": "Which city is closest to Karuri: Donaueschingen, Earlsfield, Armação dos Búzios, Boston?",
    "ground_truth": {
      "answer": "Donaueschingen",
      "distance_km": 6078.2,
      "all_distances_km": {
        "Donaueschingen": 6078.2,
        "Earlsfield": 6776.0,
        "Armação dos Búzios": 8856.7,
        "Boston": 11548.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Karuri: Donaueschingen, Earlsfield, Armação dos Búzios,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Donaueschingen: 6078.2 km",
      "  Earlsfield: 6776.0 km",
      "  Armação dos Búzios: 8856.7 km",
      "  Boston: 11548.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Donaueschingen at 6078.2 km",
      "FINAL ANSWER: Donaueschingen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 5.31667,
      "lon": 39.58333,
      "name": "Negēlē"
    },
    "candidate_points": [
      {
        "lat": 3.62057,
        "lon": -75.09415,
        "name": "Natagaima"
      },
      {
        "lat": 25.34911,
        "lon": 78.79974,
        "name": "Nivāri"
      },
      {
        "lat": 55.71667,
        "lon": 37.78333,
        "name": "Novokuz’minki"
      },
      {
        "lat": 33.84918,
        "lon": -118.38841,
        "name": "Redondo Beach"
      }
    ],
    "question": "Which city is closest to Negēlē: Natagaima, Nivāri, Novokuz’minki, Redondo Beach?",
    "ground_truth": {
      "answer": "Nivāri",
      "distance_km": 4730.1,
      "all_distances_km": {
        "Natagaima": 12692.2,
        "Nivāri": 4730.1,
        "Novokuz’minki": 5606.5,
        "Redondo Beach": 15082.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Negēlē: Natagaima, Nivāri, Novokuz’minki, Redondo Beach...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Natagaima: 12692.2 km",
      "  Nivāri: 4730.1 km",
      "  Novokuz’minki: 5606.5 km",
      "  Redondo Beach: 15082.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Nivāri at 4730.1 km",
      "FINAL ANSWER: Nivāri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.50259,
      "lon": -84.95105,
      "name": "Calhoun"
    },
    "candidate_points": [
      {
        "lat": 23.02389,
        "lon": -82.408,
        "name": "Fontanar"
      },
      {
        "lat": 35.69906,
        "lon": -0.63588,
        "name": "Oran"
      },
      {
        "lat": -25.92842,
        "lon": -49.18008,
        "name": "Tijucas do Sul"
      },
      {
        "lat": 23.92148,
        "lon": 120.54594,
        "name": "Yongjing"
      }
    ],
    "question": "Which city is closest to Calhoun: Fontanar, Oran, Tijucas do Sul, Yongjing?",
    "ground_truth": {
      "answer": "Fontanar",
      "distance_km": 1300.1,
      "all_distances_km": {
        "Fontanar": 1300.1,
        "Oran": 7407.8,
        "Tijucas do Sul": 7704.5,
        "Yongjing": 12983.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Calhoun: Fontanar, Oran, Tijucas do Sul, Yongjing?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Fontanar: 1300.1 km",
      "  Oran: 7407.8 km",
      "  Tijucas do Sul: 7704.5 km",
      "  Yongjing: 12983.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Fontanar at 1300.1 km",
      "FINAL ANSWER: Fontanar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.76639,
      "lon": -53.325,
      "name": "Umuarama"
    },
    "candidate_points": [
      {
        "lat": -12.69056,
        "lon": -43.18417,
        "name": "Paratinga"
      },
      {
        "lat": 36.69667,
        "lon": 118.47972,
        "name": "Qingzhou"
      },
      {
        "lat": 12.47554,
        "lon": 15.43647,
        "name": "Massaguet"
      },
      {
        "lat": 33.99084,
        "lon": -118.46008,
        "name": "Venice"
      }
    ],
    "question": "Which city is closest to Umuarama: Paratinga, Qingzhou, Massaguet, Venice?",
    "ground_truth": {
      "answer": "Paratinga",
      "distance_km": 1630.6,
      "all_distances_km": {
        "Paratinga": 1630.6,
        "Qingzhou": 18377.6,
        "Massaguet": 8485.4,
        "Venice": 9409.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Umuarama: Paratinga, Qingzhou, Massaguet, Venice?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paratinga: 1630.6 km",
      "  Qingzhou: 18377.6 km",
      "  Massaguet: 8485.4 km",
      "  Venice: 9409.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Paratinga at 1630.6 km",
      "FINAL ANSWER: Paratinga"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.02136,
      "lon": 69.54914,
      "name": "Mirpur Mathelo"
    },
    "candidate_points": [
      {
        "lat": 34.50896,
        "lon": 135.7929,
        "name": "Kashihara-shi"
      },
      {
        "lat": 51.88333,
        "lon": 8.51667,
        "name": "Verl"
      },
      {
        "lat": 48.87563,
        "lon": 9.39819,
        "name": "Winnenden"
      },
      {
        "lat": -28.21298,
        "lon": 153.53634,
        "name": "Banora Point"
      }
    ],
    "question": "Which city is closest to Mirpur Mathelo: Kashihara-shi, Verl, Winnenden, Banora Point?",
    "ground_truth": {
      "answer": "Winnenden",
      "distance_km": 5559.1,
      "all_distances_km": {
        "Kashihara-shi": 6226.8,
        "Verl": 5636.4,
        "Winnenden": 5559.1,
        "Banora Point": 10906.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mirpur Mathelo: Kashihara-shi, Verl, Winnenden, Banora ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kashihara-shi: 6226.8 km",
      "  Verl: 5636.4 km",
      "  Winnenden: 5559.1 km",
      "  Banora Point: 10906.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Winnenden at 5559.1 km",
      "FINAL ANSWER: Winnenden"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.77591,
      "lon": 19.13612,
      "name": "Vác"
    },
    "candidate_points": [
      {
        "lat": -8.49694,
        "lon": -36.94083,
        "name": "Pedra"
      },
      {
        "lat": 39.18361,
        "lon": -96.57167,
        "name": "Manhattan"
      },
      {
        "lat": 19.58469,
        "lon": -70.98489,
        "name": "Esperanza"
      },
      {
        "lat": 32.5773,
        "lon": 51.45367,
        "name": "Qahderījān"
      }
    ],
    "question": "Which city is closest to Vác: Pedra, Manhattan, Esperanza, Qahderījān?",
    "ground_truth": {
      "answer": "Qahderījān",
      "distance_km": 3189.2,
      "all_distances_km": {
        "Pedra": 8321.8,
        "Manhattan": 8450.9,
        "Esperanza": 8418.2,
        "Qahderījān": 3189.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Vác: Pedra, Manhattan, Esperanza, Qahderījān?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pedra: 8321.8 km",
      "  Manhattan: 8450.9 km",
      "  Esperanza: 8418.2 km",
      "  Qahderījān: 3189.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Qahderījān at 3189.2 km",
      "FINAL ANSWER: Qahderījān"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.63504,
      "lon": 107.8502,
      "name": "Panlong"
    },
    "candidate_points": [
      {
        "lat": 24.6886,
        "lon": 83.06784,
        "name": "Robertsganj"
      },
      {
        "lat": -26.02267,
        "lon": -54.61356,
        "name": "Puerto Esperanza"
      },
      {
        "lat": 48.5126,
        "lon": -122.61267,
        "name": "Anacortes"
      },
      {
        "lat": 53.5278,
        "lon": 87.27578,
        "name": "Kaltan"
      }
    ],
    "question": "Which city is closest to Panlong: Robertsganj, Puerto Esperanza, Anacortes, Kaltan?",
    "ground_truth": {
      "answer": "Robertsganj",
      "distance_km": 2522.7,
      "all_distances_km": {
        "Robertsganj": 2522.7,
        "Puerto Esperanza": 18226.0,
        "Anacortes": 9887.3,
        "Kaltan": 3035.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Panlong: Robertsganj, Puerto Esperanza, Anacortes, Kalt...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Robertsganj: 2522.7 km",
      "  Puerto Esperanza: 18226.0 km",
      "  Anacortes: 9887.3 km",
      "  Kaltan: 3035.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Robertsganj at 2522.7 km",
      "FINAL ANSWER: Robertsganj"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.32779,
      "lon": -79.47407,
      "name": "Rosa Zarate"
    },
    "candidate_points": [
      {
        "lat": -15.47949,
        "lon": -44.3652,
        "name": "Januária"
      },
      {
        "lat": -12.38333,
        "lon": 16.93333,
        "name": "Cuíto"
      },
      {
        "lat": 5.72662,
        "lon": 10.89865,
        "name": "Foumban"
      },
      {
        "lat": 23.49668,
        "lon": 86.68363,
        "name": "Adra"
      }
    ],
    "question": "Which city is closest to Rosa Zarate: Januária, Cuíto, Foumban, Adra?",
    "ground_truth": {
      "answer": "Januária",
      "distance_km": 4237.4,
      "all_distances_km": {
        "Januária": 4237.4,
        "Cuíto": 10711.2,
        "Foumban": 10045.1,
        "Adra": 16973.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Rosa Zarate: Januária, Cuíto, Foumban, Adra?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Januária: 4237.4 km",
      "  Cuíto: 10711.2 km",
      "  Foumban: 10045.1 km",
      "  Adra: 16973.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Januária at 4237.4 km",
      "FINAL ANSWER: Januária"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.98454,
      "lon": -80.19894,
      "name": "West Park"
    },
    "candidate_points": [
      {
        "lat": 36.757,
        "lon": -90.39289,
        "name": "Poplar Bluff"
      },
      {
        "lat": 52.2,
        "lon": 0.11667,
        "name": "Cambridge"
      },
      {
        "lat": 11.56838,
        "lon": 41.43869,
        "name": "Asaita"
      },
      {
        "lat": 35.56126,
        "lon": 139.71605,
        "name": "Ōta"
      }
    ],
    "question": "Which city is closest to West Park: Poplar Bluff, Cambridge, Asaita, Ōta?",
    "ground_truth": {
      "answer": "Poplar Bluff",
      "distance_km": 1537.8,
      "all_distances_km": {
        "Poplar Bluff": 1537.8,
        "Cambridge": 7112.9,
        "Asaita": 12450.2,
        "Ōta": 11989.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to West Park: Poplar Bluff, Cambridge, Asaita, Ōta?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Poplar Bluff: 1537.8 km",
      "  Cambridge: 7112.9 km",
      "  Asaita: 12450.2 km",
      "  Ōta: 11989.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Poplar Bluff at 1537.8 km",
      "FINAL ANSWER: Poplar Bluff"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.34474,
      "lon": 16.23802,
      "name": "Quattromiglia"
    },
    "candidate_points": [
      {
        "lat": 39.59111,
        "lon": -0.46151,
        "name": "Bétera"
      },
      {
        "lat": 37.38283,
        "lon": -5.97317,
        "name": "Sevilla"
      },
      {
        "lat": 48.74953,
        "lon": 8.87176,
        "name": "Weil der Stadt"
      },
      {
        "lat": 13.45944,
        "lon": -16.70528,
        "name": "Kotu"
      }
    ],
    "question": "Which city is closest to Quattromiglia: Bétera, Sevilla, Weil der Stadt, Kotu?",
    "ground_truth": {
      "answer": "Weil der Stadt",
      "distance_km": 1198.8,
      "all_distances_km": {
        "Bétera": 1431.7,
        "Sevilla": 1943.8,
        "Weil der Stadt": 1198.8,
        "Kotu": 4320.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Quattromiglia: Bétera, Sevilla, Weil der Stadt, Kotu?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bétera: 1431.7 km",
      "  Sevilla: 1943.8 km",
      "  Weil der Stadt: 1198.8 km",
      "  Kotu: 4320.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Weil der Stadt at 1198.8 km",
      "FINAL ANSWER: Weil der Stadt"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 47.02413,
      "lon": 4.83887,
      "name": "Beaune"
    },
    "candidate_points": [
      {
        "lat": 51.48333,
        "lon": 0.08333,
        "name": "Plumstead"
      },
      {
        "lat": 48.5457,
        "lon": 2.65356,
        "name": "Melun"
      },
      {
        "lat": -27.0675,
        "lon": -53.16111,
        "name": "Palmitos"
      },
      {
        "lat": -35.13333,
        "lon": 138.51667,
        "name": "Morphett Vale"
      }
    ],
    "question": "Which city is closest to Beaune: Plumstead, Melun, Palmitos, Morphett Vale?",
    "ground_truth": {
      "answer": "Melun",
      "distance_km": 235.1,
      "all_distances_km": {
        "Plumstead": 603.9,
        "Melun": 235.1,
        "Palmitos": 10079.2,
        "Morphett Vale": 15980.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Beaune: Plumstead, Melun, Palmitos, Morphett Vale?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Plumstead: 603.9 km",
      "  Melun: 235.1 km",
      "  Palmitos: 10079.2 km",
      "  Morphett Vale: 15980.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Melun at 235.1 km",
      "FINAL ANSWER: Melun"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.89331,
      "lon": 108.95114,
      "name": "Mawang"
    },
    "candidate_points": [
      {
        "lat": 32.19,
        "lon": 20.59653,
        "name": "Al Abyār"
      },
      {
        "lat": -12.6275,
        "lon": -38.68,
        "name": "São Francisco do Conde"
      },
      {
        "lat": 52.21,
        "lon": 5.96944,
        "name": "Apeldoorn"
      },
      {
        "lat": 45.41679,
        "lon": -122.64009,
        "name": "Oak Grove"
      }
    ],
    "question": "Which city is closest to Mawang: Al Abyār, São Francisco do Conde, Apeldoorn, Oak Grove?",
    "ground_truth": {
      "answer": "Al Abyār",
      "distance_km": 8208.3,
      "all_distances_km": {
        "Al Abyār": 8208.3,
        "São Francisco do Conde": 16213.8,
        "Apeldoorn": 8323.1,
        "Oak Grove": 10247.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mawang: Al Abyār, São Francisco do Conde, Apeldoorn, Oa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Al Abyār: 8208.3 km",
      "  São Francisco do Conde: 16213.8 km",
      "  Apeldoorn: 8323.1 km",
      "  Oak Grove: 10247.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Al Abyār at 8208.3 km",
      "FINAL ANSWER: Al Abyār"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.8343,
      "lon": -97.2289,
      "name": "North Richland Hills"
    },
    "candidate_points": [
      {
        "lat": 21.8422,
        "lon": -78.76034,
        "name": "Ciego de Ávila"
      },
      {
        "lat": -4.285,
        "lon": -47.505,
        "name": "Dom Eliseu"
      },
      {
        "lat": 13.09988,
        "lon": 79.93207,
        "name": "Vengattūr"
      },
      {
        "lat": 36.83578,
        "lon": 10.31641,
        "name": "Le Kram"
      }
    ],
    "question": "Which city is closest to North Richland Hills: Ciego de Ávila, Dom Eliseu, Vengattūr, Le Kram?",
    "ground_truth": {
      "answer": "Ciego de Ávila",
      "distance_km": 2190.3,
      "all_distances_km": {
        "Ciego de Ávila": 2190.3,
        "Dom Eliseu": 6663.1,
        "Vengattūr": 14898.5,
        "Le Kram": 9226.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to North Richland Hills: Ciego de Ávila, Dom Eliseu, Venga...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ciego de Ávila: 2190.3 km",
      "  Dom Eliseu: 6663.1 km",
      "  Vengattūr: 14898.5 km",
      "  Le Kram: 9226.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Ciego de Ávila at 2190.3 km",
      "FINAL ANSWER: Ciego de Ávila"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.08033,
      "lon": 37.47202,
      "name": "Emali"
    },
    "candidate_points": [
      {
        "lat": 11.33333,
        "lon": 27.8,
        "name": "Babanūsah"
      },
      {
        "lat": 48.44963,
        "lon": -123.50261,
        "name": "Langford"
      },
      {
        "lat": 29.43736,
        "lon": 90.14849,
        "name": "Nyêmo"
      },
      {
        "lat": 46.37657,
        "lon": 18.13696,
        "name": "Dombóvár"
      }
    ],
    "question": "Which city is closest to Emali: Babanūsah, Langford, Nyêmo, Dombóvár?",
    "ground_truth": {
      "answer": "Babanūsah",
      "distance_km": 1835.3,
      "all_distances_km": {
        "Babanūsah": 1835.3,
        "Langford": 14547.5,
        "Nyêmo": 6599.0,
        "Dombóvár": 5712.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Emali: Babanūsah, Langford, Nyêmo, Dombóvár?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Babanūsah: 1835.3 km",
      "  Langford: 14547.5 km",
      "  Nyêmo: 6599.0 km",
      "  Dombóvár: 5712.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Babanūsah at 1835.3 km",
      "FINAL ANSWER: Babanūsah"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -15.675,
      "lon": -38.94722,
      "name": "Canavieiras"
    },
    "candidate_points": [
      {
        "lat": -21.1775,
        "lon": -47.81028,
        "name": "Ribeirão Preto"
      },
      {
        "lat": -23.18111,
        "lon": -50.64667,
        "name": "Cornélio Procópio"
      },
      {
        "lat": -34.78254,
        "lon": 138.61077,
        "name": "Parafield Gardens"
      },
      {
        "lat": -30.74137,
        "lon": 30.45499,
        "name": "Port Shepstone"
      }
    ],
    "question": "Which city is closest to Canavieiras: Ribeirão Preto, Cornélio Procópio, Parafield Gardens, Port Shepstone?",
    "ground_truth": {
      "answer": "Ribeirão Preto",
      "distance_km": 1116.9,
      "all_distances_km": {
        "Ribeirão Preto": 1116.9,
        "Cornélio Procópio": 1482.6,
        "Parafield Gardens": 14398.5,
        "Port Shepstone": 7181.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Canavieiras: Ribeirão Preto, Cornélio Procópio, Parafie...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ribeirão Preto: 1116.9 km",
      "  Cornélio Procópio: 1482.6 km",
      "  Parafield Gardens: 14398.5 km",
      "  Port Shepstone: 7181.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Ribeirão Preto at 1116.9 km",
      "FINAL ANSWER: Ribeirão Preto"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 48.97215,
      "lon": 140.28881,
      "name": "Sovetskaya Gavan’"
    },
    "candidate_points": [
      {
        "lat": 56.04673,
        "lon": 12.69437,
        "name": "Helsingborg"
      },
      {
        "lat": 26.56263,
        "lon": 88.8204,
        "name": "Maināguri"
      },
      {
        "lat": -0.68393,
        "lon": 37.35701,
        "name": "Wanguru"
      },
      {
        "lat": 31.24193,
        "lon": 30.94504,
        "name": "Ar Riyāḑ"
      }
    ],
    "question": "Which city is closest to Sovetskaya Gavan’: Helsingborg, Maināguri, Wanguru, Ar Riyāḑ?",
    "ground_truth": {
      "answer": "Maināguri",
      "distance_km": 5039.8,
      "all_distances_km": {
        "Helsingborg": 7371.2,
        "Maināguri": 5039.8,
        "Wanguru": 11004.8,
        "Ar Riyāḑ": 8689.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sovetskaya Gavan’: Helsingborg, Maināguri, Wanguru, Ar ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Helsingborg: 7371.2 km",
      "  Maināguri: 5039.8 km",
      "  Wanguru: 11004.8 km",
      "  Ar Riyāḑ: 8689.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Maināguri at 5039.8 km",
      "FINAL ANSWER: Maināguri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.68312,
      "lon": 10.58431,
      "name": "Mennzel Bou Zelfa"
    },
    "candidate_points": [
      {
        "lat": -23.59521,
        "lon": -46.66449,
        "name": "Moema"
      },
      {
        "lat": 18.84577,
        "lon": 79.46165,
        "name": "Nāspur"
      },
      {
        "lat": 25.78195,
        "lon": -100.18839,
        "name": "Ciudad Apodaca"
      },
      {
        "lat": 53.01532,
        "lon": 39.14458,
        "name": "Lebedyan’"
      }
    ],
    "question": "Which city is closest to Mennzel Bou Zelfa: Moema, Nāspur, Ciudad Apodaca, Lebedyan’?",
    "ground_truth": {
      "answer": "Lebedyan’",
      "distance_km": 2859.7,
      "all_distances_km": {
        "Moema": 8993.7,
        "Nāspur": 6915.7,
        "Ciudad Apodaca": 9983.8,
        "Lebedyan’": 2859.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mennzel Bou Zelfa: Moema, Nāspur, Ciudad Apodaca, Lebed...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Moema: 8993.7 km",
      "  Nāspur: 6915.7 km",
      "  Ciudad Apodaca: 9983.8 km",
      "  Lebedyan’: 2859.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Lebedyan’ at 2859.7 km",
      "FINAL ANSWER: Lebedyan’"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 9.42137,
      "lon": 77.78732,
      "name": "Sithurajapuram"
    },
    "candidate_points": [
      {
        "lat": 31.99866,
        "lon": 34.94559,
        "name": "Shoham"
      },
      {
        "lat": 36.68312,
        "lon": 10.58431,
        "name": "Mennzel Bou Zelfa"
      },
      {
        "lat": 28.43799,
        "lon": -11.10321,
        "name": "Tan-Tan"
      },
      {
        "lat": 42.25754,
        "lon": -83.21104,
        "name": "Allen Park"
      }
    ],
    "question": "Which city is closest to Sithurajapuram: Shoham, Mennzel Bou Zelfa, Tan-Tan, Allen Park?",
    "ground_truth": {
      "answer": "Shoham",
      "distance_km": 5065.9,
      "all_distances_km": {
        "Shoham": 5065.9,
        "Mennzel Bou Zelfa": 7355.7,
        "Tan-Tan": 9403.0,
        "Allen Park": 13951.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sithurajapuram: Shoham, Mennzel Bou Zelfa, Tan-Tan, All...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Shoham: 5065.9 km",
      "  Mennzel Bou Zelfa: 7355.7 km",
      "  Tan-Tan: 9403.0 km",
      "  Allen Park: 13951.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Shoham at 5065.9 km",
      "FINAL ANSWER: Shoham"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 32.08586,
      "lon": 72.67418,
      "name": "Sargodha"
    },
    "candidate_points": [
      {
        "lat": 44.88239,
        "lon": 110.11631,
        "name": "Saynshand"
      },
      {
        "lat": -9.91722,
        "lon": -37.27833,
        "name": "Porto da Folha"
      },
      {
        "lat": 24.47669,
        "lon": 32.94626,
        "name": "Kom Ombo"
      },
      {
        "lat": 19.9855,
        "lon": -102.28387,
        "name": "Zamora"
      }
    ],
    "question": "Which city is closest to Sargodha: Saynshand, Porto da Folha, Kom Ombo, Zamora?",
    "ground_truth": {
      "answer": "Saynshand",
      "distance_km": 3516.8,
      "all_distances_km": {
        "Saynshand": 3516.8,
        "Porto da Folha": 12465.3,
        "Kom Ombo": 3958.2,
        "Zamora": 14200.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sargodha: Saynshand, Porto da Folha, Kom Ombo, Zamora?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Saynshand: 3516.8 km",
      "  Porto da Folha: 12465.3 km",
      "  Kom Ombo: 3958.2 km",
      "  Zamora: 14200.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Saynshand at 3516.8 km",
      "FINAL ANSWER: Saynshand"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.48602,
      "lon": 130.9833,
      "name": "Palmerston"
    },
    "candidate_points": [
      {
        "lat": 29.84144,
        "lon": 31.30084,
        "name": "Ḩalwān"
      },
      {
        "lat": -9.99709,
        "lon": 39.71649,
        "name": "Lindi"
      },
      {
        "lat": 38.48908,
        "lon": 77.54022,
        "name": "Bage'awati"
      },
      {
        "lat": 48.06212,
        "lon": 39.9355,
        "name": "Gukovo"
      }
    ],
    "question": "Which city is closest to Palmerston: Ḩalwān, Lindi, Bage'awati, Gukovo?",
    "ground_truth": {
      "answer": "Bage'awati",
      "distance_km": 7928.1,
      "all_distances_km": {
        "Ḩalwān": 11617.5,
        "Lindi": 9903.9,
        "Bage'awati": 7928.1,
        "Gukovo": 11113.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Palmerston: Ḩalwān, Lindi, Bage'awati, Gukovo?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ḩalwān: 11617.5 km",
      "  Lindi: 9903.9 km",
      "  Bage'awati: 7928.1 km",
      "  Gukovo: 11113.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Bage'awati at 7928.1 km",
      "FINAL ANSWER: Bage'awati"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.49686,
      "lon": 2.15739,
      "name": "Ripollet"
    },
    "candidate_points": [
      {
        "lat": 39.64917,
        "lon": 27.88611,
        "name": "Balıkesir"
      },
      {
        "lat": 29.57517,
        "lon": 71.02209,
        "name": "Shahr Sultan"
      },
      {
        "lat": 40.04559,
        "lon": -86.0086,
        "name": "Noblesville"
      },
      {
        "lat": 43.19472,
        "lon": -88.72899,
        "name": "Watertown"
      }
    ],
    "question": "Which city is closest to Ripollet: Balıkesir, Shahr Sultan, Noblesville, Watertown?",
    "ground_truth": {
      "answer": "Balıkesir",
      "distance_km": 2174.7,
      "all_distances_km": {
        "Balıkesir": 2174.7,
        "Shahr Sultan": 6206.1,
        "Noblesville": 7071.9,
        "Watertown": 7068.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ripollet: Balıkesir, Shahr Sultan, Noblesville, Waterto...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Balıkesir: 2174.7 km",
      "  Shahr Sultan: 6206.1 km",
      "  Noblesville: 7071.9 km",
      "  Watertown: 7068.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Balıkesir at 2174.7 km",
      "FINAL ANSWER: Balıkesir"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.91611,
      "lon": 31.77417,
      "name": "Kiboga"
    },
    "candidate_points": [
      {
        "lat": 60.16952,
        "lon": 24.93545,
        "name": "Helsinki"
      },
      {
        "lat": 27.90539,
        "lon": -15.44609,
        "name": "Agüimes"
      },
      {
        "lat": 49.62177,
        "lon": 20.69705,
        "name": "Nowy Sącz"
      },
      {
        "lat": 12.95629,
        "lon": 78.27539,
        "name": "Robertsonpet"
      }
    ],
    "question": "Which city is closest to Kiboga: Helsinki, Agüimes, Nowy Sącz, Robertsonpet?",
    "ground_truth": {
      "answer": "Robertsonpet",
      "distance_km": 5292.8,
      "all_distances_km": {
        "Helsinki": 6614.9,
        "Agüimes": 5846.9,
        "Nowy Sącz": 5517.4,
        "Robertsonpet": 5292.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kiboga: Helsinki, Agüimes, Nowy Sącz, Robertsonpet?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Helsinki: 6614.9 km",
      "  Agüimes: 5846.9 km",
      "  Nowy Sącz: 5517.4 km",
      "  Robertsonpet: 5292.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Robertsonpet at 5292.8 km",
      "FINAL ANSWER: Robertsonpet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 29.37975,
      "lon": -10.17299,
      "name": "Sidi Ifni"
    },
    "candidate_points": [
      {
        "lat": -25.7287,
        "lon": 27.87,
        "name": "Hartbeespoort"
      },
      {
        "lat": 5.93876,
        "lon": -6.59826,
        "name": "Yabayo"
      },
      {
        "lat": 24.21623,
        "lon": 90.95002,
        "name": "Bājitpur"
      },
      {
        "lat": 30.44079,
        "lon": 48.18428,
        "name": "Khorramshahr"
      }
    ],
    "question": "Which city is closest to Sidi Ifni: Hartbeespoort, Yabayo, Bājitpur, Khorramshahr?",
    "ground_truth": {
      "answer": "Yabayo",
      "distance_km": 2633.4,
      "all_distances_km": {
        "Hartbeespoort": 7349.2,
        "Yabayo": 2633.4,
        "Bājitpur": 9702.1,
        "Khorramshahr": 5560.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sidi Ifni: Hartbeespoort, Yabayo, Bājitpur, Khorramshah...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hartbeespoort: 7349.2 km",
      "  Yabayo: 2633.4 km",
      "  Bājitpur: 9702.1 km",
      "  Khorramshahr: 5560.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Yabayo at 2633.4 km",
      "FINAL ANSWER: Yabayo"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 22.33546,
      "lon": 114.19669,
      "name": "San Po Kong"
    },
    "candidate_points": [
      {
        "lat": 43.05285,
        "lon": -74.34375,
        "name": "Gloversville"
      },
      {
        "lat": 54.12226,
        "lon": 17.98119,
        "name": "Kościerzyna"
      },
      {
        "lat": 52.33976,
        "lon": -2.28034,
        "name": "Stourport-on-Severn"
      },
      {
        "lat": 45.18691,
        "lon": 0.71439,
        "name": "Périgueux"
      }
    ],
    "question": "Which city is closest to San Po Kong: Gloversville, Kościerzyna, Stourport-on-Severn, Périgueux?",
    "ground_truth": {
      "answer": "Kościerzyna",
      "distance_km": 8402.8,
      "all_distances_km": {
        "Gloversville": 12691.8,
        "Kościerzyna": 8402.8,
        "Stourport-on-Severn": 9696.0,
        "Périgueux": 9944.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to San Po Kong: Gloversville, Kościerzyna, Stourport-on-Se...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gloversville: 12691.8 km",
      "  Kościerzyna: 8402.8 km",
      "  Stourport-on-Severn: 9696.0 km",
      "  Périgueux: 9944.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Kościerzyna at 8402.8 km",
      "FINAL ANSWER: Kościerzyna"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.96095,
      "lon": -83.37794,
      "name": "Athens"
    },
    "candidate_points": [
      {
        "lat": 35.20855,
        "lon": 4.17402,
        "name": "Bou Saâda"
      },
      {
        "lat": -12.01667,
        "lon": 17.48333,
        "name": "Camacupa"
      },
      {
        "lat": -30.15137,
        "lon": 27.47691,
        "name": "Mohale's Hoek"
      },
      {
        "lat": 29.55605,
        "lon": 106.16002,
        "name": "Daxing"
      }
    ],
    "question": "Which city is closest to Athens: Bou Saâda, Camacupa, Mohale's Hoek, Daxing?",
    "ground_truth": {
      "answer": "Bou Saâda",
      "distance_km": 7722.5,
      "all_distances_km": {
        "Bou Saâda": 7722.5,
        "Camacupa": 11743.8,
        "Mohale's Hoek": 13610.9,
        "Daxing": 12881.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Athens: Bou Saâda, Camacupa, Mohale's Hoek, Daxing?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bou Saâda: 7722.5 km",
      "  Camacupa: 11743.8 km",
      "  Mohale's Hoek: 13610.9 km",
      "  Daxing: 12881.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Bou Saâda at 7722.5 km",
      "FINAL ANSWER: Bou Saâda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.54978,
      "lon": 37.85374,
      "name": "Hosa’ina"
    },
    "candidate_points": [
      {
        "lat": 24.90652,
        "lon": 32.88563,
        "name": "Ar Radīsīyah Qiblī"
      },
      {
        "lat": 51.07947,
        "lon": 6.31531,
        "name": "Erkelenz"
      },
      {
        "lat": -37.80639,
        "lon": 145.03086,
        "name": "Kew"
      },
      {
        "lat": -22.27407,
        "lon": 166.44884,
        "name": "Nouméa"
      }
    ],
    "question": "Which city is closest to Hosa’ina: Ar Radīsīyah Qiblī, Erkelenz, Kew, Nouméa?",
    "ground_truth": {
      "answer": "Ar Radīsīyah Qiblī",
      "distance_km": 2000.9,
      "all_distances_km": {
        "Ar Radīsīyah Qiblī": 2000.9,
        "Erkelenz": 5640.5,
        "Kew": 12028.0,
        "Nouméa": 14284.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hosa’ina: Ar Radīsīyah Qiblī, Erkelenz, Kew, Nouméa?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ar Radīsīyah Qiblī: 2000.9 km",
      "  Erkelenz: 5640.5 km",
      "  Kew: 12028.0 km",
      "  Nouméa: 14284.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Ar Radīsīyah Qiblī at 2000.9 km",
      "FINAL ANSWER: Ar Radīsīyah Qiblī"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.70423,
      "lon": 78.22678,
      "name": "Ambāh"
    },
    "candidate_points": [
      {
        "lat": 35.38737,
        "lon": 116.07168,
        "name": "Juye"
      },
      {
        "lat": -4.39143,
        "lon": -59.58864,
        "name": "Borba"
      },
      {
        "lat": -36.86472,
        "lon": 174.64768,
        "name": "Te Atatu South"
      },
      {
        "lat": 37.9625,
        "lon": 23.61972,
        "name": "Keratsíni"
      }
    ],
    "question": "Which city is closest to Ambāh: Juye, Borba, Te Atatu South, Keratsíni?",
    "ground_truth": {
      "answer": "Juye",
      "distance_km": 3708.0,
      "all_distances_km": {
        "Juye": 3708.0,
        "Borba": 14898.0,
        "Te Atatu South": 12282.4,
        "Keratsíni": 5205.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ambāh: Juye, Borba, Te Atatu South, Keratsíni?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Juye: 3708.0 km",
      "  Borba: 14898.0 km",
      "  Te Atatu South: 12282.4 km",
      "  Keratsíni: 5205.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Juye at 3708.0 km",
      "FINAL ANSWER: Juye"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.86012,
      "lon": 44.22228,
      "name": "Al Mithnab"
    },
    "candidate_points": [
      {
        "lat": 27.66667,
        "lon": 113.5,
        "name": "Xishan"
      },
      {
        "lat": 53.60194,
        "lon": 10.15667,
        "name": "Rahlstedt"
      },
      {
        "lat": 46.61797,
        "lon": 7.0569,
        "name": "Bulle"
      },
      {
        "lat": 21.14,
        "lon": -98.41944,
        "name": "Huejutla de Reyes"
      }
    ],
    "question": "Which city is closest to Al Mithnab: Xishan, Rahlstedt, Bulle, Huejutla de Reyes?",
    "ground_truth": {
      "answer": "Bulle",
      "distance_km": 3997.2,
      "all_distances_km": {
        "Xishan": 6784.9,
        "Rahlstedt": 4169.1,
        "Bulle": 3997.2,
        "Huejutla de Reyes": 13415.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Al Mithnab: Xishan, Rahlstedt, Bulle, Huejutla de Reyes...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Xishan: 6784.9 km",
      "  Rahlstedt: 4169.1 km",
      "  Bulle: 3997.2 km",
      "  Huejutla de Reyes: 13415.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bulle at 3997.2 km",
      "FINAL ANSWER: Bulle"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.17376,
      "lon": -98.05491,
      "name": "Huauchinango"
    },
    "candidate_points": [
      {
        "lat": 32.97866,
        "lon": -115.53027,
        "name": "Brawley"
      },
      {
        "lat": -33.45694,
        "lon": -70.64827,
        "name": "Santiago"
      },
      {
        "lat": 40.88816,
        "lon": 14.25339,
        "name": "Miano"
      },
      {
        "lat": 40.49014,
        "lon": -3.96383,
        "name": "Villanueva del Pardillo"
      }
    ],
    "question": "Which city is closest to Huauchinango: Brawley, Santiago, Miano, Villanueva del Pardillo?",
    "ground_truth": {
      "answer": "Brawley",
      "distance_km": 2240.7,
      "all_distances_km": {
        "Brawley": 2240.7,
        "Santiago": 6634.2,
        "Miano": 10285.5,
        "Villanueva del Pardillo": 8899.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Huauchinango: Brawley, Santiago, Miano, Villanueva del ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Brawley: 2240.7 km",
      "  Santiago: 6634.2 km",
      "  Miano: 10285.5 km",
      "  Villanueva del Pardillo: 8899.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Brawley at 2240.7 km",
      "FINAL ANSWER: Brawley"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.86583,
      "lon": 6.0625,
      "name": "Kerkrade"
    },
    "candidate_points": [
      {
        "lat": 34.68885,
        "lon": 103.35242,
        "name": "Lintan Chengguanzhen"
      },
      {
        "lat": -26.48611,
        "lon": -49.06667,
        "name": "Jaraguá do Sul"
      },
      {
        "lat": 6.47983,
        "lon": -7.16528,
        "name": "Gbapleu"
      },
      {
        "lat": 25.96231,
        "lon": -80.17671,
        "name": "Ives Estates"
      }
    ],
    "question": "Which city is closest to Kerkrade: Lintan Chengguanzhen, Jaraguá do Sul, Gbapleu, Ives Estates?",
    "ground_truth": {
      "answer": "Gbapleu",
      "distance_km": 5085.3,
      "all_distances_km": {
        "Lintan Chengguanzhen": 7554.4,
        "Jaraguá do Sul": 10153.9,
        "Gbapleu": 5085.3,
        "Ives Estates": 7546.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kerkrade: Lintan Chengguanzhen, Jaraguá do Sul, Gbapleu...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lintan Chengguanzhen: 7554.4 km",
      "  Jaraguá do Sul: 10153.9 km",
      "  Gbapleu: 5085.3 km",
      "  Ives Estates: 7546.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Gbapleu at 5085.3 km",
      "FINAL ANSWER: Gbapleu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.80389,
      "lon": -0.30178,
      "name": "Aïn el Bya"
    },
    "candidate_points": [
      {
        "lat": 0.3375,
        "lon": 33.01056,
        "name": "Buikwe"
      },
      {
        "lat": 47.8082,
        "lon": 7.63035,
        "name": "Müllheim"
      },
      {
        "lat": 52.8926,
        "lon": 30.024,
        "name": "Zhlobin"
      },
      {
        "lat": -29.45986,
        "lon": -60.21315,
        "name": "Vera"
      }
    ],
    "question": "Which city is closest to Aïn el Bya: Buikwe, Müllheim, Zhlobin, Vera?",
    "ground_truth": {
      "answer": "Müllheim",
      "distance_km": 1486.0,
      "all_distances_km": {
        "Buikwe": 5233.1,
        "Müllheim": 1486.0,
        "Zhlobin": 3031.7,
        "Vera": 9584.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Aïn el Bya: Buikwe, Müllheim, Zhlobin, Vera?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Buikwe: 5233.1 km",
      "  Müllheim: 1486.0 km",
      "  Zhlobin: 3031.7 km",
      "  Vera: 9584.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Müllheim at 1486.0 km",
      "FINAL ANSWER: Müllheim"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.91918,
      "lon": -118.41647,
      "name": "El Segundo"
    },
    "candidate_points": [
      {
        "lat": 31.96156,
        "lon": -6.57109,
        "name": "Azilal"
      },
      {
        "lat": -4.3432,
        "lon": 152.26867,
        "name": "Kokopo"
      },
      {
        "lat": 37.80822,
        "lon": 120.75908,
        "name": "Dengzhou"
      },
      {
        "lat": 36.6386,
        "lon": 118.23138,
        "name": "Miaozi"
      }
    ],
    "question": "Which city is closest to El Segundo: Azilal, Kokopo, Dengzhou, Miaozi?",
    "ground_truth": {
      "answer": "Azilal",
      "distance_km": 9794.6,
      "all_distances_km": {
        "Azilal": 9794.6,
        "Kokopo": 10213.8,
        "Dengzhou": 9968.5,
        "Miaozi": 10218.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Segundo: Azilal, Kokopo, Dengzhou, Miaozi?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Azilal: 9794.6 km",
      "  Kokopo: 10213.8 km",
      "  Dengzhou: 9968.5 km",
      "  Miaozi: 10218.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Azilal at 9794.6 km",
      "FINAL ANSWER: Azilal"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.22862,
      "lon": -88.11037,
      "name": "Germantown"
    },
    "candidate_points": [
      {
        "lat": 40.41073,
        "lon": -3.64061,
        "name": "Marroquina"
      },
      {
        "lat": -6.70694,
        "lon": 108.42417,
        "name": "Palimanan"
      },
      {
        "lat": 41.37805,
        "lon": 33.77528,
        "name": "Kastamonu"
      },
      {
        "lat": -4.27333,
        "lon": -41.77694,
        "name": "Piripiri"
      }
    ],
    "question": "Which city is closest to Germantown: Marroquina, Palimanan, Kastamonu, Piripiri?",
    "ground_truth": {
      "answer": "Marroquina",
      "distance_km": 6690.3,
      "all_distances_km": {
        "Marroquina": 6690.3,
        "Palimanan": 15643.8,
        "Kastamonu": 8958.3,
        "Piripiri": 7029.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Germantown: Marroquina, Palimanan, Kastamonu, Piripiri?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Marroquina: 6690.3 km",
      "  Palimanan: 15643.8 km",
      "  Kastamonu: 8958.3 km",
      "  Piripiri: 7029.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Marroquina at 6690.3 km",
      "FINAL ANSWER: Marroquina"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -11.01026,
      "lon": -66.05257,
      "name": "Riberalta"
    },
    "candidate_points": [
      {
        "lat": -21.05278,
        "lon": -49.68833,
        "name": "José Bonifácio"
      },
      {
        "lat": -0.75333,
        "lon": -48.51667,
        "name": "Salvaterra"
      },
      {
        "lat": 29.19111,
        "lon": 73.20861,
        "name": "Anūpgarh"
      },
      {
        "lat": 48.43689,
        "lon": 1.46359,
        "name": "Lucé"
      }
    ],
    "question": "Which city is closest to Riberalta: José Bonifácio, Salvaterra, Anūpgarh, Lucé?",
    "ground_truth": {
      "answer": "José Bonifácio",
      "distance_km": 2072.2,
      "all_distances_km": {
        "José Bonifácio": 2072.2,
        "Salvaterra": 2247.7,
        "Anūpgarh": 15338.2,
        "Lucé": 9330.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Riberalta: José Bonifácio, Salvaterra, Anūpgarh, Lucé?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  José Bonifácio: 2072.2 km",
      "  Salvaterra: 2247.7 km",
      "  Anūpgarh: 15338.2 km",
      "  Lucé: 9330.0 km",
      "Step 3: Find minimum distance",
      "  Closest: José Bonifácio at 2072.2 km",
      "FINAL ANSWER: José Bonifácio"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 10.42358,
      "lon": 79.31949,
      "name": "Pattukkottai"
    },
    "candidate_points": [
      {
        "lat": 29.14408,
        "lon": 104.67474,
        "name": "Kongtan"
      },
      {
        "lat": -17.61686,
        "lon": 177.45049,
        "name": "Lautoka"
      },
      {
        "lat": 9.08297,
        "lon": 3.85196,
        "name": "Kisi"
      },
      {
        "lat": 37.13054,
        "lon": -113.50829,
        "name": "Washington"
      }
    ],
    "question": "Which city is closest to Pattukkottai: Kongtan, Lautoka, Kisi, Washington?",
    "ground_truth": {
      "answer": "Kongtan",
      "distance_km": 3357.1,
      "all_distances_km": {
        "Kongtan": 3357.1,
        "Lautoka": 11208.2,
        "Kisi": 8250.8,
        "Washington": 14560.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pattukkottai: Kongtan, Lautoka, Kisi, Washington?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kongtan: 3357.1 km",
      "  Lautoka: 11208.2 km",
      "  Kisi: 8250.8 km",
      "  Washington: 14560.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kongtan at 3357.1 km",
      "FINAL ANSWER: Kongtan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.09755,
      "lon": 31.30312,
      "name": "Nabarūh"
    },
    "candidate_points": [
      {
        "lat": 8.66667,
        "lon": 39.43333,
        "name": "Welench’ītī"
      },
      {
        "lat": 29.96178,
        "lon": 90.71875,
        "name": "Dêqên"
      },
      {
        "lat": -33.73333,
        "lon": 150.88333,
        "name": "Quakers Hill"
      },
      {
        "lat": 47.17242,
        "lon": 8.51745,
        "name": "Zug"
      }
    ],
    "question": "Which city is closest to Nabarūh: Welench’ītī, Dêqên, Quakers Hill, Zug?",
    "ground_truth": {
      "answer": "Welench’ītī",
      "distance_km": 2632.6,
      "all_distances_km": {
        "Welench’ītī": 2632.6,
        "Dêqên": 5620.9,
        "Quakers Hill": 14418.6,
        "Zug": 2638.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Nabarūh: Welench’ītī, Dêqên, Quakers Hill, Zug?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Welench’ītī: 2632.6 km",
      "  Dêqên: 5620.9 km",
      "  Quakers Hill: 14418.6 km",
      "  Zug: 2638.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Welench’ītī at 2632.6 km",
      "FINAL ANSWER: Welench’ītī"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -25.29528,
      "lon": -54.09389,
      "name": "Medianeira"
    },
    "candidate_points": [
      {
        "lat": 37.87472,
        "lon": 127.73417,
        "name": "Chuncheon"
      },
      {
        "lat": 15.6594,
        "lon": 43.94385,
        "name": "‘Amrān"
      },
      {
        "lat": 46.05455,
        "lon": -64.81597,
        "name": "Riverview"
      },
      {
        "lat": 50.00443,
        "lon": 12.08593,
        "name": "Marktredwitz"
      }
    ],
    "question": "Which city is closest to Medianeira: Chuncheon, ‘Amrān, Riverview, Marktredwitz?",
    "ground_truth": {
      "answer": "Riverview",
      "distance_km": 8007.3,
      "all_distances_km": {
        "Chuncheon": 18605.7,
        "‘Amrān": 11532.4,
        "Riverview": 8007.3,
        "Marktredwitz": 10598.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Medianeira: Chuncheon, ‘Amrān, Riverview, Marktredwitz?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Chuncheon: 18605.7 km",
      "  ‘Amrān: 11532.4 km",
      "  Riverview: 8007.3 km",
      "  Marktredwitz: 10598.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Riverview at 8007.3 km",
      "FINAL ANSWER: Riverview"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.80753,
      "lon": 10.11061,
      "name": "Den Den"
    },
    "candidate_points": [
      {
        "lat": 14.25054,
        "lon": -5.98679,
        "name": "Niono"
      },
      {
        "lat": -5.14556,
        "lon": -38.09806,
        "name": "Limoeiro do Norte"
      },
      {
        "lat": 48.81294,
        "lon": 29.37917,
        "name": "Haysyn"
      },
      {
        "lat": 27.21869,
        "lon": 79.29761,
        "name": "Bewar"
      }
    ],
    "question": "Which city is closest to Den Den: Niono, Limoeiro do Norte, Haysyn, Bewar?",
    "ground_truth": {
      "answer": "Haysyn",
      "distance_km": 2051.7,
      "all_distances_km": {
        "Niono": 2973.1,
        "Limoeiro do Norte": 6834.7,
        "Haysyn": 2051.7,
        "Bewar": 6471.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Den Den: Niono, Limoeiro do Norte, Haysyn, Bewar?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Niono: 2973.1 km",
      "  Limoeiro do Norte: 6834.7 km",
      "  Haysyn: 2051.7 km",
      "  Bewar: 6471.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Haysyn at 2051.7 km",
      "FINAL ANSWER: Haysyn"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 15.87944,
      "lon": 108.335,
      "name": "Hoi An"
    },
    "candidate_points": [
      {
        "lat": 33.6,
        "lon": 133.68333,
        "name": "Tosayamadachō-nakano"
      },
      {
        "lat": 13.44032,
        "lon": -6.25947,
        "name": "Ségou"
      },
      {
        "lat": 52.155,
        "lon": 5.3875,
        "name": "Amersfoort"
      },
      {
        "lat": 40.76843,
        "lon": -73.52513,
        "name": "Hicksville"
      }
    ],
    "question": "Which city is closest to Hoi An: Tosayamadachō-nakano, Ségou, Amersfoort, Hicksville?",
    "ground_truth": {
      "answer": "Tosayamadachō-nakano",
      "distance_km": 3214.1,
      "all_distances_km": {
        "Tosayamadachō-nakano": 3214.1,
        "Ségou": 12121.5,
        "Amersfoort": 9472.7,
        "Hicksville": 13713.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hoi An: Tosayamadachō-nakano, Ségou, Amersfoort, Hicksv...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tosayamadachō-nakano: 3214.1 km",
      "  Ségou: 12121.5 km",
      "  Amersfoort: 9472.7 km",
      "  Hicksville: 13713.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Tosayamadachō-nakano at 3214.1 km",
      "FINAL ANSWER: Tosayamadachō-nakano"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 3.207,
      "lon": 101.727,
      "name": "Setapak"
    },
    "candidate_points": [
      {
        "lat": 31.3141,
        "lon": 34.62025,
        "name": "Ofaqim"
      },
      {
        "lat": 41.28194,
        "lon": 69.18111,
        "name": "Chilanzar"
      },
      {
        "lat": 31.58229,
        "lon": 30.98095,
        "name": "Al Burj"
      },
      {
        "lat": 11.01243,
        "lon": -63.94412,
        "name": "San Juan Bautista"
      }
    ],
    "question": "Which city is closest to Setapak: Ofaqim, Chilanzar, Al Burj, San Juan Bautista?",
    "ground_truth": {
      "answer": "Chilanzar",
      "distance_km": 5335.2,
      "all_distances_km": {
        "Ofaqim": 7655.1,
        "Chilanzar": 5335.2,
        "Al Burj": 8001.0,
        "San Juan Bautista": 17776.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Setapak: Ofaqim, Chilanzar, Al Burj, San Juan Bautista?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ofaqim: 7655.1 km",
      "  Chilanzar: 5335.2 km",
      "  Al Burj: 8001.0 km",
      "  San Juan Bautista: 17776.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Chilanzar at 5335.2 km",
      "FINAL ANSWER: Chilanzar"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.16278,
      "lon": 113.46389,
      "name": "Yingchuan"
    },
    "candidate_points": [
      {
        "lat": 37.02577,
        "lon": 37.97841,
        "name": "Birecik"
      },
      {
        "lat": 51.5075,
        "lon": 5.39028,
        "name": "Best"
      },
      {
        "lat": -15.60972,
        "lon": -42.53972,
        "name": "Rio Pardo de Minas"
      },
      {
        "lat": 19.47851,
        "lon": -99.23963,
        "name": "Naucalpan de Juárez"
      }
    ],
    "question": "Which city is closest to Yingchuan: Birecik, Best, Rio Pardo de Minas, Naucalpan de Juárez?",
    "ground_truth": {
      "answer": "Birecik",
      "distance_km": 6644.4,
      "all_distances_km": {
        "Birecik": 6644.4,
        "Best": 8201.2,
        "Rio Pardo de Minas": 16850.5,
        "Naucalpan de Juárez": 13118.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Yingchuan: Birecik, Best, Rio Pardo de Minas, Naucalpan...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Birecik: 6644.4 km",
      "  Best: 8201.2 km",
      "  Rio Pardo de Minas: 16850.5 km",
      "  Naucalpan de Juárez: 13118.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Birecik at 6644.4 km",
      "FINAL ANSWER: Birecik"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 23.42322,
      "lon": 75.28185,
      "name": "Khāchrod"
    },
    "candidate_points": [
      {
        "lat": 24.59025,
        "lon": 88.27444,
        "name": "Nawābganj"
      },
      {
        "lat": 52.26065,
        "lon": 9.04939,
        "name": "Bückeburg"
      },
      {
        "lat": -21.03306,
        "lon": -44.75806,
        "name": "Bom Sucesso"
      },
      {
        "lat": -19.17222,
        "lon": -41.47222,
        "name": "Conselheiro Pena"
      }
    ],
    "question": "Which city is closest to Khāchrod: Nawābganj, Bückeburg, Bom Sucesso, Conselheiro Pena?",
    "ground_truth": {
      "answer": "Nawābganj",
      "distance_km": 1325.6,
      "all_distances_km": {
        "Nawābganj": 1325.6,
        "Bückeburg": 6367.9,
        "Bom Sucesso": 13882.6,
        "Conselheiro Pena": 13496.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Khāchrod: Nawābganj, Bückeburg, Bom Sucesso, Conselheir...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nawābganj: 1325.6 km",
      "  Bückeburg: 6367.9 km",
      "  Bom Sucesso: 13882.6 km",
      "  Conselheiro Pena: 13496.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Nawābganj at 1325.6 km",
      "FINAL ANSWER: Nawābganj"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.39337,
      "lon": 34.30399,
      "name": "Lugulu"
    },
    "candidate_points": [
      {
        "lat": 14.0432,
        "lon": -6.1067,
        "name": "Siribala Coro"
      },
      {
        "lat": 32.79335,
        "lon": 12.48845,
        "name": "Şabrātah"
      },
      {
        "lat": 0.41989,
        "lon": 32.39127,
        "name": "Kakiri"
      },
      {
        "lat": 25.61281,
        "lon": 88.12449,
        "name": "Rāiganj"
      }
    ],
    "question": "Which city is closest to Lugulu: Siribala Coro, Şabrātah, Kakiri, Rāiganj?",
    "ground_truth": {
      "answer": "Kakiri",
      "distance_km": 212.7,
      "all_distances_km": {
        "Siribala Coro": 4697.1,
        "Şabrātah": 4265.4,
        "Kakiri": 212.7,
        "Rāiganj": 6409.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lugulu: Siribala Coro, Şabrātah, Kakiri, Rāiganj?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Siribala Coro: 4697.1 km",
      "  Şabrātah: 4265.4 km",
      "  Kakiri: 212.7 km",
      "  Rāiganj: 6409.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Kakiri at 212.7 km",
      "FINAL ANSWER: Kakiri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.79167,
      "lon": 127.42528,
      "name": "Jinan-gun"
    },
    "candidate_points": [
      {
        "lat": 33.78333,
        "lon": 130.98333,
        "name": "Kanda"
      },
      {
        "lat": 0.52036,
        "lon": 35.26993,
        "name": "Eldoret"
      },
      {
        "lat": -4.76667,
        "lon": 12.55,
        "name": "Buco Zau"
      },
      {
        "lat": 46.43301,
        "lon": 6.91143,
        "name": "Montreux"
      }
    ],
    "question": "Which city is closest to Jinan-gun: Kanda, Eldoret, Buco Zau, Montreux?",
    "ground_truth": {
      "answer": "Kanda",
      "distance_km": 394.2,
      "all_distances_km": {
        "Kanda": 394.2,
        "Eldoret": 10168.1,
        "Buco Zau": 12550.5,
        "Montreux": 9113.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Jinan-gun: Kanda, Eldoret, Buco Zau, Montreux?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kanda: 394.2 km",
      "  Eldoret: 10168.1 km",
      "  Buco Zau: 12550.5 km",
      "  Montreux: 9113.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Kanda at 394.2 km",
      "FINAL ANSWER: Kanda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.64697,
      "lon": -117.68922,
      "name": "Lake Forest"
    },
    "candidate_points": [
      {
        "lat": -19.22444,
        "lon": -44.93528,
        "name": "Pompéu"
      },
      {
        "lat": -0.60033,
        "lon": -80.42444,
        "name": "Bahía de Caráquez"
      },
      {
        "lat": -25.77507,
        "lon": 29.46482,
        "name": "Middelburg"
      },
      {
        "lat": 10.36676,
        "lon": -13.58253,
        "name": "Fria"
      }
    ],
    "question": "Which city is closest to Lake Forest: Pompéu, Bahía de Caráquez, Middelburg, Fria?",
    "ground_truth": {
      "answer": "Bahía de Caráquez",
      "distance_km": 5443.4,
      "all_distances_km": {
        "Pompéu": 9685.0,
        "Bahía de Caráquez": 5443.4,
        "Middelburg": 16739.7,
        "Fria": 10644.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lake Forest: Pompéu, Bahía de Caráquez, Middelburg, Fri...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Pompéu: 9685.0 km",
      "  Bahía de Caráquez: 5443.4 km",
      "  Middelburg: 16739.7 km",
      "  Fria: 10644.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Bahía de Caráquez at 5443.4 km",
      "FINAL ANSWER: Bahía de Caráquez"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 26.27845,
      "lon": 32.05608,
      "name": "Dār as Salām"
    },
    "candidate_points": [
      {
        "lat": 7.85257,
        "lon": 38.18529,
        "name": "Worabe"
      },
      {
        "lat": -14.88111,
        "lon": -40.57944,
        "name": "Barra do Choça"
      },
      {
        "lat": -26.34067,
        "lon": -60.43207,
        "name": "Tres Isletas"
      },
      {
        "lat": 52.26667,
        "lon": -2.15,
        "name": "Droitwich"
      }
    ],
    "question": "Which city is closest to Dār as Salām: Worabe, Barra do Choça, Tres Isletas, Droitwich?",
    "ground_truth": {
      "answer": "Worabe",
      "distance_km": 2148.9,
      "all_distances_km": {
        "Worabe": 2148.9,
        "Barra do Choça": 9080.9,
        "Tres Isletas": 11494.8,
        "Droitwich": 4057.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Dār as Salām: Worabe, Barra do Choça, Tres Isletas, Dro...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Worabe: 2148.9 km",
      "  Barra do Choça: 9080.9 km",
      "  Tres Isletas: 11494.8 km",
      "  Droitwich: 4057.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Worabe at 2148.9 km",
      "FINAL ANSWER: Worabe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 40.9558,
      "lon": 14.27201,
      "name": "Frattaminore"
    },
    "candidate_points": [
      {
        "lat": 48.85341,
        "lon": 2.3488,
        "name": "Paris"
      },
      {
        "lat": 41.54329,
        "lon": 2.10942,
        "name": "Sabadell"
      },
      {
        "lat": -1.93417,
        "lon": -47.0525,
        "name": "Garrafão do Norte"
      },
      {
        "lat": 26.38109,
        "lon": 84.58648,
        "name": "Barauli"
      }
    ],
    "question": "Which city is closest to Frattaminore: Paris, Sabadell, Garrafão do Norte, Barauli?",
    "ground_truth": {
      "answer": "Sabadell",
      "distance_km": 1018.1,
      "all_distances_km": {
        "Paris": 1282.9,
        "Sabadell": 1018.1,
        "Garrafão do Norte": 7796.9,
        "Barauli": 6529.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Frattaminore: Paris, Sabadell, Garrafão do Norte, Barau...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Paris: 1282.9 km",
      "  Sabadell: 1018.1 km",
      "  Garrafão do Norte: 7796.9 km",
      "  Barauli: 6529.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Sabadell at 1018.1 km",
      "FINAL ANSWER: Sabadell"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -12.89444,
      "lon": -38.32722,
      "name": "Lauro de Freitas"
    },
    "candidate_points": [
      {
        "lat": 12.45347,
        "lon": 10.04115,
        "name": "Hadejia"
      },
      {
        "lat": 6.24585,
        "lon": 46.2247,
        "name": "Cabudwaaq"
      },
      {
        "lat": 37.4776,
        "lon": 45.8943,
        "name": "Ajab Shīr"
      },
      {
        "lat": 26.81436,
        "lon": 87.27972,
        "name": "Dharān"
      }
    ],
    "question": "Which city is closest to Lauro de Freitas: Hadejia, Cabudwaaq, Ajab Shīr, Dharān?",
    "ground_truth": {
      "answer": "Hadejia",
      "distance_km": 6032.5,
      "all_distances_km": {
        "Hadejia": 6032.5,
        "Cabudwaaq": 9575.8,
        "Ajab Shīr": 10376.6,
        "Dharān": 14164.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Lauro de Freitas: Hadejia, Cabudwaaq, Ajab Shīr, Dharān...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hadejia: 6032.5 km",
      "  Cabudwaaq: 9575.8 km",
      "  Ajab Shīr: 10376.6 km",
      "  Dharān: 14164.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Hadejia at 6032.5 km",
      "FINAL ANSWER: Hadejia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 55.73423,
      "lon": 37.82616,
      "name": "Kuskovo"
    },
    "candidate_points": [
      {
        "lat": 40.37444,
        "lon": 50.08528,
        "name": "Hövsan"
      },
      {
        "lat": 19.26755,
        "lon": -99.61925,
        "name": "San Francisco Cuaxusco"
      },
      {
        "lat": 33.08901,
        "lon": -96.88639,
        "name": "The Colony"
      },
      {
        "lat": 35.23151,
        "lon": 9.12321,
        "name": "Sbeitla"
      }
    ],
    "question": "Which city is closest to Kuskovo: Hövsan, San Francisco Cuaxusco, The Colony, Sbeitla?",
    "ground_truth": {
      "answer": "Hövsan",
      "distance_km": 1929.2,
      "all_distances_km": {
        "Hövsan": 1929.2,
        "San Francisco Cuaxusco": 10766.3,
        "The Colony": 9245.6,
        "Sbeitla": 3151.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kuskovo: Hövsan, San Francisco Cuaxusco, The Colony, Sb...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hövsan: 1929.2 km",
      "  San Francisco Cuaxusco: 10766.3 km",
      "  The Colony: 9245.6 km",
      "  Sbeitla: 3151.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Hövsan at 1929.2 km",
      "FINAL ANSWER: Hövsan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -28.33523,
      "lon": 31.41617,
      "name": "Ulundi"
    },
    "candidate_points": [
      {
        "lat": -6.41621,
        "lon": 20.79995,
        "name": "Tshikapa"
      },
      {
        "lat": 20.60009,
        "lon": -76.13364,
        "name": "San Germán"
      },
      {
        "lat": 45.40008,
        "lon": -74.03251,
        "name": "Vaudreuil-Dorion"
      },
      {
        "lat": 50.62148,
        "lon": 5.61101,
        "name": "Grivegnée"
      }
    ],
    "question": "Which city is closest to Ulundi: Tshikapa, San Germán, Vaudreuil-Dorion, Grivegnée?",
    "ground_truth": {
      "answer": "Tshikapa",
      "distance_km": 2681.3,
      "all_distances_km": {
        "Tshikapa": 2681.3,
        "San Germán": 12737.0,
        "Vaudreuil-Dorion": 13362.4,
        "Grivegnée": 9139.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ulundi: Tshikapa, San Germán, Vaudreuil-Dorion, Grivegn...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tshikapa: 2681.3 km",
      "  San Germán: 12737.0 km",
      "  Vaudreuil-Dorion: 13362.4 km",
      "  Grivegnée: 9139.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Tshikapa at 2681.3 km",
      "FINAL ANSWER: Tshikapa"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -14.77139,
      "lon": -42.655,
      "name": "Urandi"
    },
    "candidate_points": [
      {
        "lat": 40.09789,
        "lon": -74.21764,
        "name": "Lakewood"
      },
      {
        "lat": 45.74222,
        "lon": -73.45008,
        "name": "Repentigny"
      },
      {
        "lat": 27.96059,
        "lon": 73.55913,
        "name": "Napāsar"
      },
      {
        "lat": 45.57139,
        "lon": 19.64083,
        "name": "Vrbas"
      }
    ],
    "question": "Which city is closest to Urandi: Lakewood, Repentigny, Napāsar, Vrbas?",
    "ground_truth": {
      "answer": "Lakewood",
      "distance_km": 6918.9,
      "all_distances_km": {
        "Lakewood": 6918.9,
        "Repentigny": 7406.1,
        "Napāsar": 13320.0,
        "Vrbas": 9160.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Urandi: Lakewood, Repentigny, Napāsar, Vrbas?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Lakewood: 6918.9 km",
      "  Repentigny: 7406.1 km",
      "  Napāsar: 13320.0 km",
      "  Vrbas: 9160.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Lakewood at 6918.9 km",
      "FINAL ANSWER: Lakewood"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.233,
      "lon": -80.91039,
      "name": "La Libertad"
    },
    "candidate_points": [
      {
        "lat": 2.38678,
        "lon": -75.54736,
        "name": "Gigante"
      },
      {
        "lat": 69.426,
        "lon": 30.811,
        "name": "Zapolyarnyy"
      },
      {
        "lat": 51.89747,
        "lon": 21.61466,
        "name": "Garwolin"
      },
      {
        "lat": 37.91459,
        "lon": 69.78454,
        "name": "Kŭlob"
      }
    ],
    "question": "Which city is closest to La Libertad: Gigante, Zapolyarnyy, Garwolin, Kŭlob?",
    "ground_truth": {
      "answer": "Gigante",
      "distance_km": 787.0,
      "all_distances_km": {
        "Gigante": 787.0,
        "Zapolyarnyy": 11072.9,
        "Garwolin": 11059.6,
        "Kŭlob": 15050.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to La Libertad: Gigante, Zapolyarnyy, Garwolin, Kŭlob?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Gigante: 787.0 km",
      "  Zapolyarnyy: 11072.9 km",
      "  Garwolin: 11059.6 km",
      "  Kŭlob: 15050.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Gigante at 787.0 km",
      "FINAL ANSWER: Gigante"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.86071,
      "lon": 124.28395,
      "name": "Soe"
    },
    "candidate_points": [
      {
        "lat": 32.98333,
        "lon": 130.81667,
        "name": "Kikuchi"
      },
      {
        "lat": 55.59528,
        "lon": 38.12028,
        "name": "Zhukovsky"
      },
      {
        "lat": 37.87159,
        "lon": -122.27275,
        "name": "Berkeley"
      },
      {
        "lat": 29.87522,
        "lon": -98.26251,
        "name": "Canyon Lake"
      }
    ],
    "question": "Which city is closest to Soe: Kikuchi, Zhukovsky, Berkeley, Canyon Lake?",
    "ground_truth": {
      "answer": "Kikuchi",
      "distance_km": 4814.1,
      "all_distances_km": {
        "Kikuchi": 4814.1,
        "Zhukovsky": 10671.6,
        "Berkeley": 12730.8,
        "Canyon Lake": 15080.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Soe: Kikuchi, Zhukovsky, Berkeley, Canyon Lake?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kikuchi: 4814.1 km",
      "  Zhukovsky: 10671.6 km",
      "  Berkeley: 12730.8 km",
      "  Canyon Lake: 15080.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Kikuchi at 4814.1 km",
      "FINAL ANSWER: Kikuchi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.64292,
      "lon": -77.50887,
      "name": "Laurel"
    },
    "candidate_points": [
      {
        "lat": 39.06147,
        "lon": 34.38286,
        "name": "Mucur"
      },
      {
        "lat": 24.79016,
        "lon": 125.31109,
        "name": "Miyakojima"
      },
      {
        "lat": 15.24645,
        "lon": 97.85506,
        "name": "Ye"
      },
      {
        "lat": 43.57662,
        "lon": 7.01912,
        "name": "Le Cannet"
      }
    ],
    "question": "Which city is closest to Laurel: Mucur, Miyakojima, Ye, Le Cannet?",
    "ground_truth": {
      "answer": "Le Cannet",
      "distance_km": 6849.1,
      "all_distances_km": {
        "Mucur": 9012.1,
        "Miyakojima": 12674.7,
        "Ye": 14114.1,
        "Le Cannet": 6849.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Laurel: Mucur, Miyakojima, Ye, Le Cannet?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Mucur: 9012.1 km",
      "  Miyakojima: 12674.7 km",
      "  Ye: 14114.1 km",
      "  Le Cannet: 6849.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Le Cannet at 6849.1 km",
      "FINAL ANSWER: Le Cannet"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.84039,
      "lon": -77.42888,
      "name": "Centreville"
    },
    "candidate_points": [
      {
        "lat": 41.52448,
        "lon": -90.51569,
        "name": "Bettendorf"
      },
      {
        "lat": 57.6198,
        "lon": 63.0784,
        "name": "Lesnoy"
      },
      {
        "lat": -9.43333,
        "lon": 159.95,
        "name": "Honiara"
      },
      {
        "lat": 29.0231,
        "lon": 106.648,
        "name": "Gunan"
      }
    ],
    "question": "Which city is closest to Centreville: Bettendorf, Lesnoy, Honiara, Gunan?",
    "ground_truth": {
      "answer": "Bettendorf",
      "distance_km": 1149.8,
      "all_distances_km": {
        "Bettendorf": 1149.8,
        "Lesnoy": 8674.3,
        "Honiara": 13469.2,
        "Gunan": 12457.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Centreville: Bettendorf, Lesnoy, Honiara, Gunan?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bettendorf: 1149.8 km",
      "  Lesnoy: 8674.3 km",
      "  Honiara: 13469.2 km",
      "  Gunan: 12457.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Bettendorf at 1149.8 km",
      "FINAL ANSWER: Bettendorf"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 52.54682,
      "lon": 19.70638,
      "name": "Płock"
    },
    "candidate_points": [
      {
        "lat": 45.85,
        "lon": 24.96667,
        "name": "Făgăraș"
      },
      {
        "lat": -13.79841,
        "lon": 32.88019,
        "name": "Mchinji"
      },
      {
        "lat": -5.75,
        "lon": 34.83333,
        "name": "Manyoni"
      },
      {
        "lat": 35.81846,
        "lon": 5.51115,
        "name": "’Aïn Azel"
      }
    ],
    "question": "Which city is closest to Płock: Făgăraș, Mchinji, Manyoni, ’Aïn Azel?",
    "ground_truth": {
      "answer": "Făgăraș",
      "distance_km": 836.5,
      "all_distances_km": {
        "Făgăraș": 836.5,
        "Mchinji": 7485.0,
        "Manyoni": 6638.1,
        "’Aïn Azel": 2168.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Płock: Făgăraș, Mchinji, Manyoni, ’Aïn Azel?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Făgăraș: 836.5 km",
      "  Mchinji: 7485.0 km",
      "  Manyoni: 6638.1 km",
      "  ’Aïn Azel: 2168.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Făgăraș at 836.5 km",
      "FINAL ANSWER: Făgăraș"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 13.5,
      "lon": 7.10174,
      "name": "Maradi"
    },
    "candidate_points": [
      {
        "lat": 0.41989,
        "lon": 32.39127,
        "name": "Kakiri"
      },
      {
        "lat": -4.56033,
        "lon": -45.13155,
        "name": "Lago da Pedra"
      },
      {
        "lat": -11.80694,
        "lon": -39.38556,
        "name": "Riachão do Jacuípe"
      },
      {
        "lat": 22.33774,
        "lon": 90.73708,
        "name": "Lālmohan"
      }
    ],
    "question": "Which city is closest to Maradi: Kakiri, Lago da Pedra, Riachão do Jacuípe, Lālmohan?",
    "ground_truth": {
      "answer": "Kakiri",
      "distance_km": 3141.6,
      "all_distances_km": {
        "Kakiri": 3141.6,
        "Lago da Pedra": 6104.0,
        "Riachão do Jacuípe": 5847.4,
        "Lālmohan": 8799.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Maradi: Kakiri, Lago da Pedra, Riachão do Jacuípe, Lālm...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kakiri: 3141.6 km",
      "  Lago da Pedra: 6104.0 km",
      "  Riachão do Jacuípe: 5847.4 km",
      "  Lālmohan: 8799.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Kakiri at 3141.6 km",
      "FINAL ANSWER: Kakiri"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -23.5212,
      "lon": -46.67409,
      "name": "Barra Funda"
    },
    "candidate_points": [
      {
        "lat": -11.31667,
        "lon": -38.23333,
        "name": "Itapicuru"
      },
      {
        "lat": 45.8904,
        "lon": 11.04053,
        "name": "Rovereto"
      },
      {
        "lat": 30.81271,
        "lon": 56.56399,
        "name": "Zarand"
      },
      {
        "lat": 29.69221,
        "lon": 72.54566,
        "name": "Hasilpur"
      }
    ],
    "question": "Which city is closest to Barra Funda: Itapicuru, Rovereto, Zarand, Hasilpur?",
    "ground_truth": {
      "answer": "Itapicuru",
      "distance_km": 1624.7,
      "all_distances_km": {
        "Itapicuru": 1624.7,
        "Rovereto": 9661.2,
        "Zarand": 12523.8,
        "Hasilpur": 14000.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Barra Funda: Itapicuru, Rovereto, Zarand, Hasilpur?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Itapicuru: 1624.7 km",
      "  Rovereto: 9661.2 km",
      "  Zarand: 12523.8 km",
      "  Hasilpur: 14000.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Itapicuru at 1624.7 km",
      "FINAL ANSWER: Itapicuru"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 53.51703,
      "lon": 10.2488,
      "name": "Reinbek"
    },
    "candidate_points": [
      {
        "lat": 51.76148,
        "lon": -0.01144,
        "name": "Hoddesdon"
      },
      {
        "lat": 43.45011,
        "lon": -79.68292,
        "name": "Oakville"
      },
      {
        "lat": -40.29313,
        "lon": -73.08167,
        "name": "La Unión"
      },
      {
        "lat": 35.74687,
        "lon": 51.81222,
        "name": "Pardīs"
      }
    ],
    "question": "Which city is closest to Reinbek: Hoddesdon, Oakville, La Unión, Pardīs?",
    "ground_truth": {
      "answer": "Hoddesdon",
      "distance_km": 718.6,
      "all_distances_km": {
        "Hoddesdon": 718.6,
        "Oakville": 6270.8,
        "La Unión": 13105.3,
        "Pardīs": 3760.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Reinbek: Hoddesdon, Oakville, La Unión, Pardīs?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hoddesdon: 718.6 km",
      "  Oakville: 6270.8 km",
      "  La Unión: 13105.3 km",
      "  Pardīs: 3760.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Hoddesdon at 718.6 km",
      "FINAL ANSWER: Hoddesdon"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.19219,
      "lon": 45.28345,
      "name": "Achkhoy-Martan"
    },
    "candidate_points": [
      {
        "lat": 52.4581,
        "lon": 13.28702,
        "name": "Dahlem"
      },
      {
        "lat": 34.10723,
        "lon": -118.05785,
        "name": "Temple City"
      },
      {
        "lat": 32.4425,
        "lon": -117.03417,
        "name": "Pórticos de San Antonio"
      },
      {
        "lat": 10.21187,
        "lon": 11.3871,
        "name": "Deba"
      }
    ],
    "question": "Which city is closest to Achkhoy-Martan: Dahlem, Temple City, Pórticos de San Antonio, Deba?",
    "ground_truth": {
      "answer": "Dahlem",
      "distance_km": 2574.4,
      "all_distances_km": {
        "Dahlem": 2574.4,
        "Temple City": 11254.8,
        "Pórticos de San Antonio": 11414.4,
        "Deba": 4914.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Achkhoy-Martan: Dahlem, Temple City, Pórticos de San An...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dahlem: 2574.4 km",
      "  Temple City: 11254.8 km",
      "  Pórticos de San Antonio: 11414.4 km",
      "  Deba: 4914.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Dahlem at 2574.4 km",
      "FINAL ANSWER: Dahlem"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 28.49938,
      "lon": 77.29104,
      "name": "Pul Pehlad"
    },
    "candidate_points": [
      {
        "lat": 37.29601,
        "lon": 79.63575,
        "name": "Kuiya"
      },
      {
        "lat": 52.2375,
        "lon": 4.82639,
        "name": "Uithoorn"
      },
      {
        "lat": 41.37452,
        "lon": 2.16326,
        "name": "Poble Sec"
      },
      {
        "lat": 38.83494,
        "lon": -90.28511,
        "name": "Old Jamestown"
      }
    ],
    "question": "Which city is closest to Pul Pehlad: Kuiya, Uithoorn, Poble Sec, Old Jamestown?",
    "ground_truth": {
      "answer": "Kuiya",
      "distance_km": 1002.2,
      "all_distances_km": {
        "Kuiya": 1002.2,
        "Uithoorn": 6378.1,
        "Poble Sec": 6784.1,
        "Old Jamestown": 12417.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Pul Pehlad: Kuiya, Uithoorn, Poble Sec, Old Jamestown?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kuiya: 1002.2 km",
      "  Uithoorn: 6378.1 km",
      "  Poble Sec: 6784.1 km",
      "  Old Jamestown: 12417.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kuiya at 1002.2 km",
      "FINAL ANSWER: Kuiya"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.64528,
      "lon": -48.66778,
      "name": "Palhoça"
    },
    "candidate_points": [
      {
        "lat": 39.24038,
        "lon": -76.83942,
        "name": "Columbia"
      },
      {
        "lat": 40.6301,
        "lon": -74.42737,
        "name": "North Plainfield"
      },
      {
        "lat": 43.61692,
        "lon": 4.00739,
        "name": "Mauguio"
      },
      {
        "lat": 37.97028,
        "lon": 125.9375,
        "name": "Ch’ŏngdan-ŭp"
      }
    ],
    "question": "Which city is closest to Palhoça: Columbia, North Plainfield, Mauguio, Ch’ŏngdan-ŭp?",
    "ground_truth": {
      "answer": "Columbia",
      "distance_km": 7990.8,
      "all_distances_km": {
        "Columbia": 7990.8,
        "North Plainfield": 8044.0,
        "Mauguio": 9569.0,
        "Ch’ŏngdan-ŭp": 18761.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Palhoça: Columbia, North Plainfield, Mauguio, Ch’ŏngdan...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Columbia: 7990.8 km",
      "  North Plainfield: 8044.0 km",
      "  Mauguio: 9569.0 km",
      "  Ch’ŏngdan-ŭp: 18761.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Columbia at 7990.8 km",
      "FINAL ANSWER: Columbia"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.9801,
      "lon": 18.2138,
      "name": "Bitkine"
    },
    "candidate_points": [
      {
        "lat": 1.80838,
        "lon": 32.00502,
        "name": "Kigumba"
      },
      {
        "lat": 19.28881,
        "lon": -99.51163,
        "name": "Lerma de Villada"
      },
      {
        "lat": 51.11642,
        "lon": 2.63772,
        "name": "Koksijde"
      },
      {
        "lat": -37.74981,
        "lon": 144.9109,
        "name": "Essendon"
      }
    ],
    "question": "Which city is closest to Bitkine: Kigumba, Lerma de Villada, Koksijde, Essendon?",
    "ground_truth": {
      "answer": "Kigumba",
      "distance_km": 1894.9,
      "all_distances_km": {
        "Kigumba": 1894.9,
        "Lerma de Villada": 12360.5,
        "Koksijde": 4574.7,
        "Essendon": 14022.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bitkine: Kigumba, Lerma de Villada, Koksijde, Essendon?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kigumba: 1894.9 km",
      "  Lerma de Villada: 12360.5 km",
      "  Koksijde: 4574.7 km",
      "  Essendon: 14022.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Kigumba at 1894.9 km",
      "FINAL ANSWER: Kigumba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 2.15218,
      "lon": 11.33013,
      "name": "Ebebiyin"
    },
    "candidate_points": [
      {
        "lat": -23.52272,
        "lon": -46.835,
        "name": "Carapicuíba"
      },
      {
        "lat": 26.41869,
        "lon": -81.4173,
        "name": "Immokalee"
      },
      {
        "lat": -5.85746,
        "lon": 144.23058,
        "name": "Mount Hagen"
      },
      {
        "lat": 16.33839,
        "lon": 103.57564,
        "name": "Kamalasai"
      }
    ],
    "question": "Which city is closest to Ebebiyin: Carapicuíba, Immokalee, Mount Hagen, Kamalasai?",
    "ground_truth": {
      "answer": "Carapicuíba",
      "distance_km": 6902.5,
      "all_distances_km": {
        "Carapicuíba": 6902.5,
        "Immokalee": 10174.4,
        "Mount Hagen": 14776.1,
        "Kamalasai": 10179.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ebebiyin: Carapicuíba, Immokalee, Mount Hagen, Kamalasa...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Carapicuíba: 6902.5 km",
      "  Immokalee: 10174.4 km",
      "  Mount Hagen: 14776.1 km",
      "  Kamalasai: 10179.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Carapicuíba at 6902.5 km",
      "FINAL ANSWER: Carapicuíba"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.5467,
      "lon": -83.21132,
      "name": "Birmingham"
    },
    "candidate_points": [
      {
        "lat": 47.3737,
        "lon": -68.32512,
        "name": "Edmundston"
      },
      {
        "lat": 5.76494,
        "lon": 38.91006,
        "name": "Shakiso"
      },
      {
        "lat": -6.9053,
        "lon": 109.5347,
        "name": "Comal"
      },
      {
        "lat": 25.49043,
        "lon": 85.94001,
        "name": "Teghra"
      }
    ],
    "question": "Which city is closest to Birmingham: Edmundston, Shakiso, Comal, Teghra?",
    "ground_truth": {
      "answer": "Edmundston",
      "distance_km": 1285.6,
      "all_distances_km": {
        "Edmundston": 1285.6,
        "Shakiso": 12095.0,
        "Comal": 15858.9,
        "Teghra": 12368.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Birmingham: Edmundston, Shakiso, Comal, Teghra?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Edmundston: 1285.6 km",
      "  Shakiso: 12095.0 km",
      "  Comal: 15858.9 km",
      "  Teghra: 12368.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Edmundston at 1285.6 km",
      "FINAL ANSWER: Edmundston"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 0.00694,
      "lon": 15.63333,
      "name": "Makoua"
    },
    "candidate_points": [
      {
        "lat": -18.63333,
        "lon": 47.7,
        "name": "Sadabe"
      },
      {
        "lat": -7.2036,
        "lon": 146.64014,
        "name": "Bulolo"
      },
      {
        "lat": 47.59432,
        "lon": 1.32912,
        "name": "Blois"
      },
      {
        "lat": 43.44813,
        "lon": 5.86081,
        "name": "Saint-Maximin-la-Sainte-Baume"
      }
    ],
    "question": "Which city is closest to Makoua: Sadabe, Bulolo, Blois, Saint-Maximin-la-Sainte-Baume?",
    "ground_truth": {
      "answer": "Sadabe",
      "distance_km": 4068.1,
      "all_distances_km": {
        "Sadabe": 4068.1,
        "Bulolo": 14523.8,
        "Blois": 5469.6,
        "Saint-Maximin-la-Sainte-Baume": 4927.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Makoua: Sadabe, Bulolo, Blois, Saint-Maximin-la-Sainte-...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sadabe: 4068.1 km",
      "  Bulolo: 14523.8 km",
      "  Blois: 5469.6 km",
      "  Saint-Maximin-la-Sainte-Baume: 4927.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Sadabe at 4068.1 km",
      "FINAL ANSWER: Sadabe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -34.05515,
      "lon": 18.47617,
      "name": "Retreat"
    },
    "candidate_points": [
      {
        "lat": 14.17309,
        "lon": -16.84929,
        "name": "Joal"
      },
      {
        "lat": 0.675,
        "lon": 29.9926,
        "name": "Nyahuka"
      },
      {
        "lat": -32.5269,
        "lon": 115.7217,
        "name": "Mandurah"
      },
      {
        "lat": 27.79796,
        "lon": 79.23763,
        "name": "Usehat"
      }
    ],
    "question": "Which city is closest to Retreat: Joal, Nyahuka, Mandurah, Usehat?",
    "ground_truth": {
      "answer": "Nyahuka",
      "distance_km": 4044.6,
      "all_distances_km": {
        "Joal": 6536.5,
        "Nyahuka": 4044.6,
        "Mandurah": 8640.0,
        "Usehat": 9389.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Retreat: Joal, Nyahuka, Mandurah, Usehat?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Joal: 6536.5 km",
      "  Nyahuka: 4044.6 km",
      "  Mandurah: 8640.0 km",
      "  Usehat: 9389.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Nyahuka at 4044.6 km",
      "FINAL ANSWER: Nyahuka"
    ]
  }
]