[
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.74698,
      "lon": -84.40108,
      "name": "Haslett"
    },
    "candidate_points": [
      {
        "lat": 34.21334,
        "lon": -118.57203,
        "name": "Winnetka"
      },
      {
        "lat": 11.48333,
        "lon": 75.61667,
        "name": "Tikkotti"
      },
      {
        "lat": 22.57953,
        "lon": 113.9163,
        "name": "Bao'an Centre"
      },
      {
        "lat": -1.94167,
        "lon": -54.73833,
        "name": "Alenquer"
      }
    ],
    "question": "Which city is closest to Haslett: Winnetka, Tikkotti, Bao'an Centre, Alenquer?",
    "ground_truth": {
      "answer": "Winnetka",
      "distance_km": 3097.9,
      "all_distances_km": {
        "Winnetka": 3097.9,
        "Tikkotti": 13650.9,
        "Bao'an Centre": 12512.2,
        "Alenquer": 5789.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Haslett: Winnetka, Tikkotti, Bao'an Centre, Alenquer?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Winnetka: 3097.9 km",
      "  Tikkotti: 13650.9 km",
      "  Bao'an Centre: 12512.2 km",
      "  Alenquer: 5789.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Winnetka at 3097.9 km",
      "FINAL ANSWER: Winnetka"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 39.507,
      "lon": -84.74523,
      "name": "Oxford"
    },
    "candidate_points": [
      {
        "lat": 35.93821,
        "lon": -77.79053,
        "name": "Rocky Mount"
      },
      {
        "lat": 29.10408,
        "lon": 70.32969,
        "name": "Rajanpur"
      },
      {
        "lat": 10.25,
        "lon": 37.93333,
        "name": "Lumamē"
      },
      {
        "lat": -10.93333,
        "lon": 35.01667,
        "name": "Mbinga"
      }
    ],
    "question": "Which city is closest to Oxford: Rocky Mount, Rajanpur, Lumamē, Mbinga?",
    "ground_truth": {
      "answer": "Rocky Mount",
      "distance_km": 728.8,
      "all_distances_km": {
        "Rocky Mount": 728.8,
        "Rajanpur": 11961.5,
        "Lumamē": 11926.9,
        "Mbinga": 13319.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Oxford: Rocky Mount, Rajanpur, Lumamē, Mbinga?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Rocky Mount: 728.8 km",
      "  Rajanpur: 11961.5 km",
      "  Lumamē: 11926.9 km",
      "  Mbinga: 13319.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Rocky Mount at 728.8 km",
      "FINAL ANSWER: Rocky Mount"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.26045,
      "lon": 1.77391,
      "name": "Sant Pere de Ribes"
    },
    "candidate_points": [
      {
        "lat": 40.44174,
        "lon": -79.88199,
        "name": "Wilkinsburg"
      },
      {
        "lat": 48.11815,
        "lon": -123.43074,
        "name": "Port Angeles"
      },
      {
        "lat": -7.41028,
        "lon": -35.11278,
        "name": "Itambé"
      },
      {
        "lat": -2.62833,
        "lon": -56.73583,
        "name": "Parintins"
      }
    ],
    "question": "Which city is closest to Sant Pere de Ribes: Wilkinsburg, Port Angeles, Itambé, Parintins?",
    "ground_truth": {
      "answer": "Itambé",
      "distance_km": 6589.2,
      "all_distances_km": {
        "Wilkinsburg": 6591.9,
        "Port Angeles": 8713.7,
        "Itambé": 6589.2,
        "Parintins": 7647.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sant Pere de Ribes: Wilkinsburg, Port Angeles, Itambé, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Wilkinsburg: 6591.9 km",
      "  Port Angeles: 8713.7 km",
      "  Itambé: 6589.2 km",
      "  Parintins: 7647.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Itambé at 6589.2 km",
      "FINAL ANSWER: Itambé"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -2.14092,
      "lon": -46.12387,
      "name": "Centro Novo do Maranhão"
    },
    "candidate_points": [
      {
        "lat": -21.53549,
        "lon": -64.72956,
        "name": "Tarija"
      },
      {
        "lat": 47.05901,
        "lon": 7.62786,
        "name": "Burgdorf"
      },
      {
        "lat": 40.49182,
        "lon": 50.14292,
        "name": "Mardakan"
      },
      {
        "lat": 13.44735,
        "lon": -16.665,
        "name": "New Jeshwang"
      }
    ],
    "question": "Which city is closest to Centro Novo do Maranhão: Tarija, Burgdorf, Mardakan, New Jeshwang?",
    "ground_truth": {
      "answer": "Tarija",
      "distance_km": 2950.4,
      "all_distances_km": {
        "Tarija": 2950.4,
        "Burgdorf": 7557.3,
        "Mardakan": 10691.9,
        "New Jeshwang": 3682.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Centro Novo do Maranhão: Tarija, Burgdorf, Mardakan, Ne...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tarija: 2950.4 km",
      "  Burgdorf: 7557.3 km",
      "  Mardakan: 10691.9 km",
      "  New Jeshwang: 3682.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Tarija at 2950.4 km",
      "FINAL ANSWER: Tarija"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 50.06906,
      "lon": 8.48632,
      "name": "Hattersheim"
    },
    "candidate_points": [
      {
        "lat": 41.32784,
        "lon": 2.09472,
        "name": "El Prat de Llobregat"
      },
      {
        "lat": -21.0225,
        "lon": -48.03722,
        "name": "Pontal"
      },
      {
        "lat": -21.77389,
        "lon": -47.08639,
        "name": "Casa Branca"
      },
      {
        "lat": 10.9804,
        "lon": 106.6519,
        "name": "Thủ Dầu Một"
      }
    ],
    "question": "Which city is closest to Hattersheim: El Prat de Llobregat, Pontal, Casa Branca, Thủ Dầu Một?",
    "ground_truth": {
      "answer": "El Prat de Llobregat",
      "distance_km": 1090.4,
      "all_distances_km": {
        "El Prat de Llobregat": 1090.4,
        "Pontal": 9654.4,
        "Casa Branca": 9672.6,
        "Thủ Dầu Một": 9647.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hattersheim: El Prat de Llobregat, Pontal, Casa Branca,...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  El Prat de Llobregat: 1090.4 km",
      "  Pontal: 9654.4 km",
      "  Casa Branca: 9672.6 km",
      "  Thủ Dầu Một: 9647.0 km",
      "Step 3: Find minimum distance",
      "  Closest: El Prat de Llobregat at 1090.4 km",
      "FINAL ANSWER: El Prat de Llobregat"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.8,
      "lon": 137.4,
      "name": "Uozu"
    },
    "candidate_points": [
      {
        "lat": 42.26791,
        "lon": 42.69459,
        "name": "Kutaisi"
      },
      {
        "lat": 32.62945,
        "lon": 116.27013,
        "name": "Yingshang Chengguanzhen"
      },
      {
        "lat": -15.45278,
        "lon": -47.61417,
        "name": "Planaltina"
      },
      {
        "lat": 35.0907,
        "lon": -80.68618,
        "name": "Stallings"
      }
    ],
    "question": "Which city is closest to Uozu: Kutaisi, Yingshang Chengguanzhen, Planaltina, Stallings?",
    "ground_truth": {
      "answer": "Yingshang Chengguanzhen",
      "distance_km": 1981.7,
      "all_distances_km": {
        "Kutaisi": 7700.2,
        "Yingshang Chengguanzhen": 1981.7,
        "Planaltina": 17590.2,
        "Stallings": 11104.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Uozu: Kutaisi, Yingshang Chengguanzhen, Planaltina, Sta...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kutaisi: 7700.2 km",
      "  Yingshang Chengguanzhen: 1981.7 km",
      "  Planaltina: 17590.2 km",
      "  Stallings: 11104.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Yingshang Chengguanzhen at 1981.7 km",
      "FINAL ANSWER: Yingshang Chengguanzhen"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 33.13783,
      "lon": 11.21965,
      "name": "Ben Gardane"
    },
    "candidate_points": [
      {
        "lat": 4.68333,
        "lon": 12.36667,
        "name": "Nanga Eboko"
      },
      {
        "lat": 56.76323,
        "lon": 54.11256,
        "name": "Chaykovskiy"
      },
      {
        "lat": 28.59669,
        "lon": 81.61658,
        "name": "Birendranagar"
      },
      {
        "lat": 5.20087,
        "lon": -75.86865,
        "name": "Belén de Umbría"
      }
    ],
    "question": "Which city is closest to Ben Gardane: Nanga Eboko, Chaykovskiy, Birendranagar, Belén de Umbría?",
    "ground_truth": {
      "answer": "Nanga Eboko",
      "distance_km": 3166.2,
      "all_distances_km": {
        "Nanga Eboko": 3166.2,
        "Chaykovskiy": 4168.6,
        "Birendranagar": 6610.3,
        "Belén de Umbría": 9421.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Ben Gardane: Nanga Eboko, Chaykovskiy, Birendranagar, B...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nanga Eboko: 3166.2 km",
      "  Chaykovskiy: 4168.6 km",
      "  Birendranagar: 6610.3 km",
      "  Belén de Umbría: 9421.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Nanga Eboko at 3166.2 km",
      "FINAL ANSWER: Nanga Eboko"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 7.15109,
      "lon": 35.81703,
      "name": "Wacha"
    },
    "candidate_points": [
      {
        "lat": 9.58126,
        "lon": 8.2926,
        "name": "Kafanchan"
      },
      {
        "lat": 6.01277,
        "lon": 6.74768,
        "name": "Atani"
      },
      {
        "lat": -0.7175,
        "lon": -47.69972,
        "name": "Marapanim"
      },
      {
        "lat": 41.76401,
        "lon": -2.46883,
        "name": "Soria"
      }
    ],
    "question": "Which city is closest to Wacha: Kafanchan, Atani, Marapanim, Soria?",
    "ground_truth": {
      "answer": "Kafanchan",
      "distance_km": 3039.2,
      "all_distances_km": {
        "Kafanchan": 3039.2,
        "Atani": 3213.0,
        "Marapanim": 9302.3,
        "Soria": 5382.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Wacha: Kafanchan, Atani, Marapanim, Soria?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kafanchan: 3039.2 km",
      "  Atani: 3213.0 km",
      "  Marapanim: 9302.3 km",
      "  Soria: 5382.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kafanchan at 3039.2 km",
      "FINAL ANSWER: Kafanchan"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 31.35639,
      "lon": 108.67045,
      "name": "Heyan"
    },
    "candidate_points": [
      {
        "lat": 40.74786,
        "lon": 141.2494,
        "name": "Toyota"
      },
      {
        "lat": 35.20889,
        "lon": 111.73861,
        "name": "Changzhi"
      },
      {
        "lat": 8.96249,
        "lon": -71.60754,
        "name": "Pueblo Nuevo El Chivo"
      },
      {
        "lat": -37.8228,
        "lon": 144.96434,
        "name": "Southbank"
      }
    ],
    "question": "Which city is closest to Heyan: Toyota, Changzhi, Pueblo Nuevo El Chivo, Southbank?",
    "ground_truth": {
      "answer": "Changzhi",
      "distance_km": 514.6,
      "all_distances_km": {
        "Toyota": 3088.2,
        "Changzhi": 514.6,
        "Pueblo Nuevo El Chivo": 15531.7,
        "Southbank": 8564.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Heyan: Toyota, Changzhi, Pueblo Nuevo El Chivo, Southba...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Toyota: 3088.2 km",
      "  Changzhi: 514.6 km",
      "  Pueblo Nuevo El Chivo: 15531.7 km",
      "  Southbank: 8564.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Changzhi at 514.6 km",
      "FINAL ANSWER: Changzhi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 11.83695,
      "lon": 75.44904,
      "name": "Kadachira"
    },
    "candidate_points": [
      {
        "lat": 51.66166,
        "lon": 6.96514,
        "name": "Dorsten"
      },
      {
        "lat": 43.45777,
        "lon": -88.83733,
        "name": "Beaver Dam"
      },
      {
        "lat": -10.73833,
        "lon": -37.81111,
        "name": "Simão Dias"
      },
      {
        "lat": -38.03333,
        "lon": 145.25,
        "name": "Hampton Park"
      }
    ],
    "question": "Which city is closest to Kadachira: Dorsten, Beaver Dam, Simão Dias, Hampton Park?",
    "ground_truth": {
      "answer": "Dorsten",
      "distance_km": 7499.6,
      "all_distances_km": {
        "Dorsten": 7499.6,
        "Beaver Dam": 13663.0,
        "Simão Dias": 12754.7,
        "Hampton Park": 9114.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kadachira: Dorsten, Beaver Dam, Simão Dias, Hampton Par...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Dorsten: 7499.6 km",
      "  Beaver Dam: 13663.0 km",
      "  Simão Dias: 12754.7 km",
      "  Hampton Park: 9114.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Dorsten at 7499.6 km",
      "FINAL ANSWER: Dorsten"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -4.4835,
      "lon": -46.85326,
      "name": "Bom Jesus das Selvas"
    },
    "candidate_points": [
      {
        "lat": -27.49417,
        "lon": -48.65556,
        "name": "Biguaçu"
      },
      {
        "lat": 10.55,
        "lon": -5.76667,
        "name": "Kadiolo"
      },
      {
        "lat": 34.19543,
        "lon": -79.76256,
        "name": "Florence"
      },
      {
        "lat": 27.05918,
        "lon": 68.21022,
        "name": "Kandiaro"
      }
    ],
    "question": "Which city is closest to Bom Jesus das Selvas: Biguaçu, Kadiolo, Florence, Kandiaro?",
    "ground_truth": {
      "answer": "Biguaçu",
      "distance_km": 2565.8,
      "all_distances_km": {
        "Biguaçu": 2565.8,
        "Kadiolo": 4846.0,
        "Florence": 5513.4,
        "Kandiaro": 12710.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bom Jesus das Selvas: Biguaçu, Kadiolo, Florence, Kandi...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Biguaçu: 2565.8 km",
      "  Kadiolo: 4846.0 km",
      "  Florence: 5513.4 km",
      "  Kandiaro: 12710.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Biguaçu at 2565.8 km",
      "FINAL ANSWER: Biguaçu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -9.10611,
      "lon": 124.8925,
      "name": "Atambua"
    },
    "candidate_points": [
      {
        "lat": 9.29414,
        "lon": 105.72776,
        "name": "Bạc Liêu"
      },
      {
        "lat": 8.1,
        "lon": -80.98333,
        "name": "Santiago de Veraguas"
      },
      {
        "lat": 54.03591,
        "lon": 19.0266,
        "name": "Malbork"
      },
      {
        "lat": 51.62667,
        "lon": 4.93889,
        "name": "Dongen"
      }
    ],
    "question": "Which city is closest to Atambua: Bạc Liêu, Santiago de Veraguas, Malbork, Dongen?",
    "ground_truth": {
      "answer": "Bạc Liêu",
      "distance_km": 2947.6,
      "all_distances_km": {
        "Bạc Liêu": 2947.6,
        "Santiago de Veraguas": 17168.6,
        "Malbork": 11859.6,
        "Dongen": 12840.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Atambua: Bạc Liêu, Santiago de Veraguas, Malbork, Donge...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bạc Liêu: 2947.6 km",
      "  Santiago de Veraguas: 17168.6 km",
      "  Malbork: 11859.6 km",
      "  Dongen: 12840.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Bạc Liêu at 2947.6 km",
      "FINAL ANSWER: Bạc Liêu"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 35.61739,
      "lon": 10.99466,
      "name": "Bekalta"
    },
    "candidate_points": [
      {
        "lat": -11.3,
        "lon": 35.03333,
        "name": "Tingi"
      },
      {
        "lat": -6.43306,
        "lon": -43.98361,
        "name": "Paraibano"
      },
      {
        "lat": 28.04223,
        "lon": 105.81038,
        "name": "Gulin"
      },
      {
        "lat": 25.90175,
        "lon": -97.49748,
        "name": "Brownsville"
      }
    ],
    "question": "Which city is closest to Bekalta: Tingi, Paraibano, Gulin, Brownsville?",
    "ground_truth": {
      "answer": "Tingi",
      "distance_km": 5796.2,
      "all_distances_km": {
        "Tingi": 5796.2,
        "Paraibano": 7397.3,
        "Gulin": 8636.5,
        "Brownsville": 9864.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Bekalta: Tingi, Paraibano, Gulin, Brownsville?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Tingi: 5796.2 km",
      "  Paraibano: 7397.3 km",
      "  Gulin: 8636.5 km",
      "  Brownsville: 9864.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Tingi at 5796.2 km",
      "FINAL ANSWER: Tingi"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 8.64387,
      "lon": -10.9714,
      "name": "Koidu"
    },
    "candidate_points": [
      {
        "lat": 35.06544,
        "lon": 1.04945,
        "name": "Frenda"
      },
      {
        "lat": 36.67446,
        "lon": 10.15633,
        "name": "La Mohammedia"
      },
      {
        "lat": -2.23111,
        "lon": -45.3,
        "name": "Santa Helena"
      },
      {
        "lat": 47.49958,
        "lon": 19.05115,
        "name": "Budapest V. kerület"
      }
    ],
    "question": "Which city is closest to Koidu: Frenda, La Mohammedia, Santa Helena, Budapest V. kerület?",
    "ground_truth": {
      "answer": "Frenda",
      "distance_km": 3182.6,
      "all_distances_km": {
        "Frenda": 3182.6,
        "La Mohammedia": 3776.6,
        "Santa Helena": 3992.7,
        "Budapest V. kerület": 5163.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Koidu: Frenda, La Mohammedia, Santa Helena, Budapest V....",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Frenda: 3182.6 km",
      "  La Mohammedia: 3776.6 km",
      "  Santa Helena: 3992.7 km",
      "  Budapest V. kerület: 5163.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Frenda at 3182.6 km",
      "FINAL ANSWER: Frenda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -1.35028,
      "lon": -47.57556,
      "name": "Santa Maria do Pará"
    },
    "candidate_points": [
      {
        "lat": -29.17139,
        "lon": -51.51917,
        "name": "Bento Gonçalves"
      },
      {
        "lat": -19.8,
        "lon": -41.43833,
        "name": "Mutum"
      },
      {
        "lat": 1.6045,
        "lon": -77.13152,
        "name": "La Unión"
      },
      {
        "lat": 41.08156,
        "lon": 14.25342,
        "name": "Santa Maria Capua Vetere"
      }
    ],
    "question": "Which city is closest to Santa Maria do Pará: Bento Gonçalves, Mutum, La Unión, Santa Maria Capua Vetere?",
    "ground_truth": {
      "answer": "Mutum",
      "distance_km": 2157.4,
      "all_distances_km": {
        "Bento Gonçalves": 3121.7,
        "Mutum": 2157.4,
        "La Unión": 3302.5,
        "Santa Maria Capua Vetere": 7795.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santa Maria do Pará: Bento Gonçalves, Mutum, La Unión, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bento Gonçalves: 3121.7 km",
      "  Mutum: 2157.4 km",
      "  La Unión: 3302.5 km",
      "  Santa Maria Capua Vetere: 7795.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Mutum at 2157.4 km",
      "FINAL ANSWER: Mutum"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 37.86289,
      "lon": 23.75802,
      "name": "Glyfáda"
    },
    "candidate_points": [
      {
        "lat": 45.95761,
        "lon": 40.69811,
        "name": "Novopokrovskaya"
      },
      {
        "lat": 44.62133,
        "lon": 21.18782,
        "name": "Požarevac"
      },
      {
        "lat": -13.06667,
        "lon": 22.68333,
        "name": "Chavuma"
      },
      {
        "lat": 33.10763,
        "lon": 104.81168,
        "name": "Qiaotou"
      }
    ],
    "question": "Which city is closest to Glyfáda: Novopokrovskaya, Požarevac, Chavuma, Qiaotou?",
    "ground_truth": {
      "answer": "Požarevac",
      "distance_km": 781.5,
      "all_distances_km": {
        "Novopokrovskaya": 1660.6,
        "Požarevac": 781.5,
        "Chavuma": 5664.2,
        "Qiaotou": 7118.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Glyfáda: Novopokrovskaya, Požarevac, Chavuma, Qiaotou?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Novopokrovskaya: 1660.6 km",
      "  Požarevac: 781.5 km",
      "  Chavuma: 5664.2 km",
      "  Qiaotou: 7118.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Požarevac at 781.5 km",
      "FINAL ANSWER: Požarevac"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -38.26667,
      "lon": 145.01667,
      "name": "Mount Martha"
    },
    "candidate_points": [
      {
        "lat": 23.9205,
        "lon": 76.91074,
        "name": "Biaora"
      },
      {
        "lat": 28.31457,
        "lon": 74.28952,
        "name": "Bhādāsar"
      },
      {
        "lat": 33.50398,
        "lon": 11.11215,
        "name": "Zarzis"
      },
      {
        "lat": 40.53078,
        "lon": -112.29828,
        "name": "Tooele"
      }
    ],
    "question": "Which city is closest to Mount Martha: Biaora, Bhādāsar, Zarzis, Tooele?",
    "ground_truth": {
      "answer": "Biaora",
      "distance_km": 9902.4,
      "all_distances_km": {
        "Biaora": 9902.4,
        "Bhādāsar": 10425.8,
        "Zarzis": 15871.6,
        "Tooele": 13592.8
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Mount Martha: Biaora, Bhādāsar, Zarzis, Tooele?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Biaora: 9902.4 km",
      "  Bhādāsar: 10425.8 km",
      "  Zarzis: 15871.6 km",
      "  Tooele: 13592.8 km",
      "Step 3: Find minimum distance",
      "  Closest: Biaora at 9902.4 km",
      "FINAL ANSWER: Biaora"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 25.19413,
      "lon": 32.6771,
      "name": "As Sibā‘īyah"
    },
    "candidate_points": [
      {
        "lat": 35.88333,
        "lon": 140.5,
        "name": "Sawara"
      },
      {
        "lat": -22.6083,
        "lon": -43.70948,
        "name": "Paracambi"
      },
      {
        "lat": 53.96206,
        "lon": 58.39996,
        "name": "Beloretsk"
      },
      {
        "lat": 35.70791,
        "lon": -79.81364,
        "name": "Asheboro"
      }
    ],
    "question": "Which city is closest to As Sibā‘īyah: Sawara, Paracambi, Beloretsk, Asheboro?",
    "ground_truth": {
      "answer": "Beloretsk",
      "distance_km": 3839.6,
      "all_distances_km": {
        "Sawara": 9847.5,
        "Paracambi": 9797.5,
        "Beloretsk": 3839.6,
        "Asheboro": 10215.4
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to As Sibā‘īyah: Sawara, Paracambi, Beloretsk, Asheboro?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Sawara: 9847.5 km",
      "  Paracambi: 9797.5 km",
      "  Beloretsk: 3839.6 km",
      "  Asheboro: 10215.4 km",
      "Step 3: Find minimum distance",
      "  Closest: Beloretsk at 3839.6 km",
      "FINAL ANSWER: Beloretsk"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 44.90924,
      "lon": 8.61007,
      "name": "Alessandria"
    },
    "candidate_points": [
      {
        "lat": 46.83089,
        "lon": 28.58999,
        "name": "Hînceşti"
      },
      {
        "lat": 52.63884,
        "lon": 1.21885,
        "name": "Bowthorpe"
      },
      {
        "lat": 44.38333,
        "lon": 26.16667,
        "name": "Popeşti-Leordeni"
      },
      {
        "lat": -33.51889,
        "lon": -53.36806,
        "name": "Santa Vitória do Palmar"
      }
    ],
    "question": "Which city is closest to Alessandria: Hînceşti, Bowthorpe, Popeşti-Leordeni, Santa Vitória do Palmar?",
    "ground_truth": {
      "answer": "Bowthorpe",
      "distance_km": 1014.7,
      "all_distances_km": {
        "Hînceşti": 1557.3,
        "Bowthorpe": 1014.7,
        "Popeşti-Leordeni": 1387.4,
        "Santa Vitória do Palmar": 10725.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Alessandria: Hînceşti, Bowthorpe, Popeşti-Leordeni, San...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Hînceşti: 1557.3 km",
      "  Bowthorpe: 1014.7 km",
      "  Popeşti-Leordeni: 1387.4 km",
      "  Santa Vitória do Palmar: 10725.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Bowthorpe at 1014.7 km",
      "FINAL ANSWER: Bowthorpe"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 43.40094,
      "lon": -3.82051,
      "name": "El Astillero"
    },
    "candidate_points": [
      {
        "lat": -31.42497,
        "lon": -62.08404,
        "name": "San Francisco"
      },
      {
        "lat": 26.27845,
        "lon": 32.05608,
        "name": "Dār as Salām"
      },
      {
        "lat": -38.16604,
        "lon": 145.13643,
        "name": "Frankston South"
      },
      {
        "lat": 26.49831,
        "lon": 77.02755,
        "name": "Karauli"
      }
    ],
    "question": "Which city is closest to El Astillero: San Francisco, Dār as Salām, Frankston South, Karauli?",
    "ground_truth": {
      "answer": "Dār as Salām",
      "distance_km": 3745.8,
      "all_distances_km": {
        "San Francisco": 10212.2,
        "Dār as Salām": 3745.8,
        "Frankston South": 17353.8,
        "Karauli": 7316.2
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Astillero: San Francisco, Dār as Salām, Frankston So...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  San Francisco: 10212.2 km",
      "  Dār as Salām: 3745.8 km",
      "  Frankston South: 17353.8 km",
      "  Karauli: 7316.2 km",
      "Step 3: Find minimum distance",
      "  Closest: Dār as Salām at 3745.8 km",
      "FINAL ANSWER: Dār as Salām"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 19.59283,
      "lon": -98.91084,
      "name": "Tezoyuca"
    },
    "candidate_points": [
      {
        "lat": 39.16533,
        "lon": -86.52639,
        "name": "Bloomington"
      },
      {
        "lat": -4.09583,
        "lon": 138.94806,
        "name": "Wamena"
      },
      {
        "lat": 50.41499,
        "lon": 4.52016,
        "name": "Châtelineau"
      },
      {
        "lat": -8.48639,
        "lon": -36.23306,
        "name": "Cachoeirinha"
      }
    ],
    "question": "Which city is closest to Tezoyuca: Bloomington, Wamena, Châtelineau, Cachoeirinha?",
    "ground_truth": {
      "answer": "Bloomington",
      "distance_km": 2479.4,
      "all_distances_km": {
        "Bloomington": 2479.4,
        "Wamena": 13520.5,
        "Châtelineau": 9247.6,
        "Cachoeirinha": 7536.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tezoyuca: Bloomington, Wamena, Châtelineau, Cachoeirinh...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Bloomington: 2479.4 km",
      "  Wamena: 13520.5 km",
      "  Châtelineau: 9247.6 km",
      "  Cachoeirinha: 7536.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Bloomington at 2479.4 km",
      "FINAL ANSWER: Bloomington"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.16818,
      "lon": 6.93093,
      "name": "Hilden"
    },
    "candidate_points": [
      {
        "lat": -13.035,
        "lon": -39.01444,
        "name": "Nazaré"
      },
      {
        "lat": -9.07786,
        "lon": 143.20893,
        "name": "Daru"
      },
      {
        "lat": 37.41375,
        "lon": -79.14225,
        "name": "Lynchburg"
      },
      {
        "lat": 13.10778,
        "lon": 80.12056,
        "name": "Reddipālaiyam"
      }
    ],
    "question": "Which city is closest to Hilden: Nazaré, Daru, Lynchburg, Reddipālaiyam?",
    "ground_truth": {
      "answer": "Lynchburg",
      "distance_km": 6617.2,
      "all_distances_km": {
        "Nazaré": 8403.8,
        "Daru": 13874.6,
        "Lynchburg": 6617.2,
        "Reddipālaiyam": 7707.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Hilden: Nazaré, Daru, Lynchburg, Reddipālaiyam?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Nazaré: 8403.8 km",
      "  Daru: 13874.6 km",
      "  Lynchburg: 6617.2 km",
      "  Reddipālaiyam: 7707.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Lynchburg at 6617.2 km",
      "FINAL ANSWER: Lynchburg"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 34.26973,
      "lon": 135.41045,
      "name": "Kinokawa"
    },
    "candidate_points": [
      {
        "lat": 32.36192,
        "lon": 72.62275,
        "name": "Jhawarian"
      },
      {
        "lat": 52.34714,
        "lon": 14.55062,
        "name": "Frankfurt (Oder)"
      },
      {
        "lat": 19.03689,
        "lon": -98.79516,
        "name": "Ozumba de Alzate"
      },
      {
        "lat": -15.46056,
        "lon": -55.74972,
        "name": "Chapada dos Guimarães"
      }
    ],
    "question": "Which city is closest to Kinokawa: Jhawarian, Frankfurt (Oder), Ozumba de Alzate, Chapada dos Guimarães?",
    "ground_truth": {
      "answer": "Jhawarian",
      "distance_km": 5742.0,
      "all_distances_km": {
        "Jhawarian": 5742.0,
        "Frankfurt (Oder)": 8810.0,
        "Ozumba de Alzate": 11770.8,
        "Chapada dos Guimarães": 17643.9
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kinokawa: Jhawarian, Frankfurt (Oder), Ozumba de Alzate...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Jhawarian: 5742.0 km",
      "  Frankfurt (Oder): 8810.0 km",
      "  Ozumba de Alzate: 11770.8 km",
      "  Chapada dos Guimarães: 17643.9 km",
      "Step 3: Find minimum distance",
      "  Closest: Jhawarian at 5742.0 km",
      "FINAL ANSWER: Jhawarian"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 1.3278,
      "lon": 172.97696,
      "name": "Tarawa"
    },
    "candidate_points": [
      {
        "lat": -1.8,
        "lon": -53.48,
        "name": "Prainha"
      },
      {
        "lat": 6.50153,
        "lon": 3.35808,
        "name": "Surulere"
      },
      {
        "lat": 1.61361,
        "lon": 16.05167,
        "name": "Ouesso"
      },
      {
        "lat": 36.74231,
        "lon": -5.16709,
        "name": "Ronda"
      }
    ],
    "question": "Which city is closest to Tarawa: Prainha, Surulere, Ouesso, Ronda?",
    "ground_truth": {
      "answer": "Prainha",
      "distance_km": 14851.1,
      "all_distances_km": {
        "Prainha": 14851.1,
        "Surulere": 18570.9,
        "Ouesso": 17428.8,
        "Ronda": 15777.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Tarawa: Prainha, Surulere, Ouesso, Ronda?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Prainha: 14851.1 km",
      "  Surulere: 18570.9 km",
      "  Ouesso: 17428.8 km",
      "  Ronda: 15777.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Prainha at 14851.1 km",
      "FINAL ANSWER: Prainha"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -26.57654,
      "lon": 18.13359,
      "name": "Keetmanshoop"
    },
    "candidate_points": [
      {
        "lat": 48.71785,
        "lon": 2.49338,
        "name": "Yerres"
      },
      {
        "lat": -37.63333,
        "lon": 144.86667,
        "name": "Greenvale"
      },
      {
        "lat": 41.87871,
        "lon": -71.38256,
        "name": "Pawtucket"
      },
      {
        "lat": 32.81034,
        "lon": 35.26009,
        "name": "Kafr Mandā"
      }
    ],
    "question": "Which city is closest to Keetmanshoop: Yerres, Greenvale, Pawtucket, Kafr Mandā?",
    "ground_truth": {
      "answer": "Kafr Mandā",
      "distance_km": 6847.6,
      "all_distances_km": {
        "Yerres": 8515.8,
        "Greenvale": 10969.5,
        "Pawtucket": 11902.3,
        "Kafr Mandā": 6847.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Keetmanshoop: Yerres, Greenvale, Pawtucket, Kafr Mandā?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Yerres: 8515.8 km",
      "  Greenvale: 10969.5 km",
      "  Pawtucket: 11902.3 km",
      "  Kafr Mandā: 6847.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Kafr Mandā at 6847.6 km",
      "FINAL ANSWER: Kafr Mandā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": -27.77333,
      "lon": -54.24,
      "name": "Três de Maio"
    },
    "candidate_points": [
      {
        "lat": 44.56139,
        "lon": 25.94889,
        "name": "Buftea"
      },
      {
        "lat": 44.04997,
        "lon": 8.21829,
        "name": "Albenga"
      },
      {
        "lat": 38.30533,
        "lon": 38.23828,
        "name": "Yakınca"
      },
      {
        "lat": 4.74132,
        "lon": 22.81838,
        "name": "Bangassou"
      }
    ],
    "question": "Which city is closest to Três de Maio: Buftea, Albenga, Yakınca, Bangassou?",
    "ground_truth": {
      "answer": "Bangassou",
      "distance_km": 8990.5,
      "all_distances_km": {
        "Buftea": 11417.7,
        "Albenga": 10198.3,
        "Yakınca": 12075.1,
        "Bangassou": 8990.5
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Três de Maio: Buftea, Albenga, Yakınca, Bangassou?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Buftea: 11417.7 km",
      "  Albenga: 10198.3 km",
      "  Yakınca: 12075.1 km",
      "  Bangassou: 8990.5 km",
      "Step 3: Find minimum distance",
      "  Closest: Bangassou at 8990.5 km",
      "FINAL ANSWER: Bangassou"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 41.03343,
      "lon": -74.63849,
      "name": "Sparta"
    },
    "candidate_points": [
      {
        "lat": 14.40599,
        "lon": 121.02222,
        "name": "Ayala Alabang"
      },
      {
        "lat": -2.54389,
        "lon": -45.77546,
        "name": "Santa Luzia do Paruá"
      },
      {
        "lat": -0.0542,
        "lon": -78.45382,
        "name": "Pomasqui"
      },
      {
        "lat": 49.17771,
        "lon": 33.74415,
        "name": "Revivka"
      }
    ],
    "question": "Which city is closest to Sparta: Ayala Alabang, Santa Luzia do Paruá, Pomasqui, Revivka?",
    "ground_truth": {
      "answer": "Pomasqui",
      "distance_km": 4584.9,
      "all_distances_km": {
        "Ayala Alabang": 13643.0,
        "Santa Luzia do Paruá": 5658.5,
        "Pomasqui": 4584.9,
        "Revivka": 7788.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Sparta: Ayala Alabang, Santa Luzia do Paruá, Pomasqui, ...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Ayala Alabang: 13643.0 km",
      "  Santa Luzia do Paruá: 5658.5 km",
      "  Pomasqui: 4584.9 km",
      "  Revivka: 7788.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pomasqui at 4584.9 km",
      "FINAL ANSWER: Pomasqui"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 38.68574,
      "lon": -121.08217,
      "name": "El Dorado Hills"
    },
    "candidate_points": [
      {
        "lat": 9.76806,
        "lon": 1.10528,
        "name": "Niamtougou"
      },
      {
        "lat": -38.76081,
        "lon": -72.5982,
        "name": "Padre Las Casas"
      },
      {
        "lat": 41.37426,
        "lon": 2.13826,
        "name": "Sants"
      },
      {
        "lat": 31.24535,
        "lon": 35.0931,
        "name": "Kuseifa"
      }
    ],
    "question": "Which city is closest to El Dorado Hills: Niamtougou, Padre Las Casas, Sants, Kuseifa?",
    "ground_truth": {
      "answer": "Sants",
      "distance_km": 9419.1,
      "all_distances_km": {
        "Niamtougou": 11973.7,
        "Padre Las Casas": 9930.3,
        "Sants": 9419.1,
        "Kuseifa": 11857.3
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to El Dorado Hills: Niamtougou, Padre Las Casas, Sants, Ku...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Niamtougou: 11973.7 km",
      "  Padre Las Casas: 9930.3 km",
      "  Sants: 9419.1 km",
      "  Kuseifa: 11857.3 km",
      "Step 3: Find minimum distance",
      "  Closest: Sants at 9419.1 km",
      "FINAL ANSWER: Sants"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 42.06224,
      "lon": 129.70457,
      "name": "Puryŏng-ŭp"
    },
    "candidate_points": [
      {
        "lat": 33.45643,
        "lon": 49.45646,
        "name": "Aznā"
      },
      {
        "lat": 50.99258,
        "lon": 6.57128,
        "name": "Bedburg"
      },
      {
        "lat": 52.14724,
        "lon": 25.53198,
        "name": "Ivanovo"
      },
      {
        "lat": 10.63737,
        "lon": -61.28228,
        "name": "Arima"
      }
    ],
    "question": "Which city is closest to Puryŏng-ŭp: Aznā, Bedburg, Ivanovo, Arima?",
    "ground_truth": {
      "answer": "Aznā",
      "distance_km": 6859.5,
      "all_distances_km": {
        "Aznā": 6859.5,
        "Bedburg": 8297.7,
        "Ivanovo": 7264.1,
        "Arima": 14048.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Puryŏng-ŭp: Aznā, Bedburg, Ivanovo, Arima?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aznā: 6859.5 km",
      "  Bedburg: 8297.7 km",
      "  Ivanovo: 7264.1 km",
      "  Arima: 14048.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Aznā at 6859.5 km",
      "FINAL ANSWER: Aznā"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 51.76109,
      "lon": 18.09102,
      "name": "Kalisz"
    },
    "candidate_points": [
      {
        "lat": -16.82333,
        "lon": -49.24389,
        "name": "Aparecida de Goiânia"
      },
      {
        "lat": -12.48602,
        "lon": 130.9833,
        "name": "Palmerston"
      },
      {
        "lat": 13.65584,
        "lon": 78.93854,
        "name": "Pīleru"
      },
      {
        "lat": 35.41414,
        "lon": 119.52908,
        "name": "Rizhao"
      }
    ],
    "question": "Which city is closest to Kalisz: Aparecida de Goiânia, Palmerston, Pīleru, Rizhao?",
    "ground_truth": {
      "answer": "Pīleru",
      "distance_km": 6829.4,
      "all_distances_km": {
        "Aparecida de Goiânia": 10001.3,
        "Palmerston": 12663.3,
        "Pīleru": 6829.4,
        "Rizhao": 7694.6
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Kalisz: Aparecida de Goiânia, Palmerston, Pīleru, Rizha...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Aparecida de Goiânia: 10001.3 km",
      "  Palmerston: 12663.3 km",
      "  Pīleru: 6829.4 km",
      "  Rizhao: 7694.6 km",
      "Step 3: Find minimum distance",
      "  Closest: Pīleru at 6829.4 km",
      "FINAL ANSWER: Pīleru"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.87066,
      "lon": 55.27025,
      "name": "Anār"
    },
    "candidate_points": [
      {
        "lat": 26.49831,
        "lon": 77.02755,
        "name": "Karauli"
      },
      {
        "lat": 34.76062,
        "lon": 127.66215,
        "name": "Yeosu"
      },
      {
        "lat": -7.11389,
        "lon": -34.97806,
        "name": "Santa Rita"
      },
      {
        "lat": 42.24587,
        "lon": -84.40135,
        "name": "Jackson"
      }
    ],
    "question": "Which city is closest to Anār: Karauli, Yeosu, Santa Rita, Jackson?",
    "ground_truth": {
      "answer": "Karauli",
      "distance_km": 2173.5,
      "all_distances_km": {
        "Karauli": 2173.5,
        "Yeosu": 6628.5,
        "Santa Rita": 10436.2,
        "Jackson": 10898.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Anār: Karauli, Yeosu, Santa Rita, Jackson?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Karauli: 2173.5 km",
      "  Yeosu: 6628.5 km",
      "  Santa Rita: 10436.2 km",
      "  Jackson: 10898.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Karauli at 2173.5 km",
      "FINAL ANSWER: Karauli"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 20.03618,
      "lon": -98.35563,
      "name": "Santiago Tulantepec"
    },
    "candidate_points": [
      {
        "lat": 23.07939,
        "lon": -82.3769,
        "name": "Naranjito"
      },
      {
        "lat": 42.16009,
        "lon": -72.47592,
        "name": "Ludlow"
      },
      {
        "lat": 10.48287,
        "lon": -66.10096,
        "name": "Higuerote"
      },
      {
        "lat": 10.98133,
        "lon": 8.05749,
        "name": "Soba"
      }
    ],
    "question": "Which city is closest to Santiago Tulantepec: Naranjito, Ludlow, Higuerote, Soba?",
    "ground_truth": {
      "answer": "Naranjito",
      "distance_km": 1685.8,
      "all_distances_km": {
        "Naranjito": 1685.8,
        "Ludlow": 3454.9,
        "Higuerote": 3611.7,
        "Soba": 11260.1
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Santiago Tulantepec: Naranjito, Ludlow, Higuerote, Soba...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Naranjito: 1685.8 km",
      "  Ludlow: 3454.9 km",
      "  Higuerote: 3611.7 km",
      "  Soba: 11260.1 km",
      "Step 3: Find minimum distance",
      "  Closest: Naranjito at 1685.8 km",
      "FINAL ANSWER: Naranjito"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 30.16688,
      "lon": -96.39774,
      "name": "Brenham"
    },
    "candidate_points": [
      {
        "lat": 11.15255,
        "lon": 76.95159,
        "name": "Periyanayakkanpalaiyam"
      },
      {
        "lat": 12.53878,
        "lon": 103.9192,
        "name": "Pursat"
      },
      {
        "lat": 51.39999,
        "lon": 7.43584,
        "name": "Herdecke"
      },
      {
        "lat": -25.97337,
        "lon": -54.56304,
        "name": "Colonia Wanda"
      }
    ],
    "question": "Which city is closest to Brenham: Periyanayakkanpalaiyam, Pursat, Herdecke, Colonia Wanda?",
    "ground_truth": {
      "answer": "Colonia Wanda",
      "distance_km": 7668.0,
      "all_distances_km": {
        "Periyanayakkanpalaiyam": 15365.8,
        "Pursat": 14791.9,
        "Herdecke": 8307.0,
        "Colonia Wanda": 7668.0
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Brenham: Periyanayakkanpalaiyam, Pursat, Herdecke, Colo...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Periyanayakkanpalaiyam: 15365.8 km",
      "  Pursat: 14791.9 km",
      "  Herdecke: 8307.0 km",
      "  Colonia Wanda: 7668.0 km",
      "Step 3: Find minimum distance",
      "  Closest: Colonia Wanda at 7668.0 km",
      "FINAL ANSWER: Colonia Wanda"
    ]
  },
  {
    "task": "proximity",
    "subtask": "nearest_point",
    "reference_point": {
      "lat": 36.74472,
      "lon": 4.37222,
      "name": "Azazga"
    },
    "candidate_points": [
      {
        "lat": 1.80838,
        "lon": 32.00502,
        "name": "Kigumba"
      },
      {
        "lat": 29.56689,
        "lon": -104.54487,
        "name": "Ojinaga"
      },
      {
        "lat": 18.03496,
        "lon": -66.8499,
        "name": "Yauco"
      },
      {
        "lat": 29.83573,
        "lon": 74.9717,
        "name": "Kālānwāli"
      }
    ],
    "question": "Which city is closest to Azazga: Kigumba, Ojinaga, Yauco, Kālānwāli?",
    "ground_truth": {
      "answer": "Kigumba",
      "distance_km": 4808.6,
      "all_distances_km": {
        "Kigumba": 4808.6,
        "Ojinaga": 9566.0,
        "Yauco": 7172.3,
        "Kālānwāli": 6459.7
      }
    },
    "reasoning_steps": [
      "Step 1: Identify reference point and candidates",
      "  Which city is closest to Azazga: Kigumba, Ojinaga, Yauco, Kālānwāli?...",
      "Step 2: Calculate distance to each candidate",
      "  Using Haversine formula for each",
      "  Kigumba: 4808.6 km",
      "  Ojinaga: 9566.0 km",
      "  Yauco: 7172.3 km",
      "  Kālānwāli: 6459.7 km",
      "Step 3: Find minimum distance",
      "  Closest: Kigumba at 4808.6 km",
      "FINAL ANSWER: Kigumba"
    ]
  }
]