{
  "fos":[
    {
      "number": "01",
      "id": "01 natural sciences",
      "label": "01 natural sciences",
      "level": 1,
      "children": [
        {
          "number": "0101",
          "id": "0101 mathematics",
          "label": "0101 mathematics",
          "level": 2,
          "children": [
            {
              "number": "010101",
              "id": "010101 applied mathematics",
              "label": "010101 applied mathematics",
              "level": 3,
              "children": [
              ]
            },
            {
              "number": "010102",
              "id": "010102 general mathematics",
              "label": "010102 general mathematics",
              "level": 3,
              "children": [
              ]
            },
            {
              "number": "010103",
              "id": "010103 numerical & computational mathematics",
              "label": "010103 numerical & computational mathematics",
              "level": 3,
              "children": [
              ]
            },
            {
              "number": "010104",
              "id": "010104 statistics & probability",
              "label": "010104 statistics & probability",
              "level": 3,
              "children": [
              ]
            }
          ]

        },
        {
          "number": "0102",
          "id": "0102 computer and information sciencess",
          "label": "0102 computer and information sciences",
          "level": 2,
          "children": [

          ]

        }

      ]

    },

    {
      "number": "02",
      "id": "02 engineering and technology",
      "label": "02 engineering and technology",
      "level": 1,
      "children": [

      ]
    },
    {
      "number": "03",
      "id": "03 medical and health sciences",
      "label": "03 medical and health sciences",
      "level": 1,
      "children": [

      ]
    }
  ]

}