worldcup/data/1966/worldcup.groups.json

{
  "groups": [
    {
      "name": "Group 1",
      "teams": [
        "England",
        "Uruguay",
        "France",
        "Mexico"
      ]
    },
    {
      "name": "Group 2",
      "teams": [
        "Germany",
        "Switzerland",
        "Argentina",
        "Spain"
      ]
    },
    {
      "name": "Group 3",
      "teams": [
        "Brazil",
        "Bulgaria",
        "Portugal",
        "Hungary"
      ]
    },
    {
      "name": "Group 4",
      "teams": [
        "Soviet Union",
        "North Korea",
        "Italy",
        "Chile"
      ]
    }
  ]
}