[
 {
  "sample_id": "example_A",
  "place_name": "Udegram",
  "longitude": 72.31421667,
  "latitude": 34.74319444,
  "dating_from": 1000,
  "dating_to": 1250,
  "sex": "male",
  "haplogroup_y": "R1a1a1",
  "population_name": "Pakistan_Medieval_Udegram_Ghaznavid",
  "haplogroup_mt": "C4a1a3",
  "sample_origin": "long bone"
 },
 {
  "sample_id": "example_B",
  "place_name": "Radosevice",
  "longitude": 14.074597,
  "latitude": 50.410265,
  "dating_from": -2561,
  "dating_to": -2306,
  "sex": "male",
  "haplogroup_y": "R1a1a1",
  "haplogroup_mt": "D4",
  "population_name": "Czech_CordedWare",
  "sample_origin": "petrous part of temporal bone"
 },
 {
  "sample_id": "example_C",
  "place_name": "Radosevice",
  "longitude": 14.074597,
  "latitude": 50.410265,
  "dating_from": -2464,
  "dating_to": -2290,
  "sex": "male",
  "haplogroup_y": "R1a1a1a",
  "haplogroup_mt": "U2'3'4'7'8'9",
  "population_name": "Czech_CordedWare",
  "sample_origin": "petrous part of temporal bone"
 }
]