{
  "scenarios": [
    {
      "test_case": {
        "familles": [
          {
            "parents": ["individu0"],
            "enfants": []
          }
        ],
        "foyers_fiscaux": [
          {
            "declarants": ["individu0"],
            "personnes_a_charge": []
          }
        ],
        "individus": [
          {
            "birth": "1980-01-01",
            "id": "individu0"
          }
        ],
        "menages": [
          {
            "personne_de_reference": "individu0"
          }
        ]
      },
      "period": "2015"
    }
  ],
  "variables": ["revdisp"]
}

{
  "scenarios": [
    {
      "test_case": {
        "familles": [
          {
            "parents": ["individu0"]
          }
        ],
        "foyers_fiscaux": [
          {
            "declarants": ["individu0"]
          }
        ],
        "individus": [
          {
            "birth": "1980-01-01",
            "id": "individu0"
          }
        ],
        "menages": [
          {
            "personne_de_reference": "individu0"
          }
        ]
      },
      "period": "2015"
    }
  ],
  "variables": ["revdisp"]
}

Remove optional roles from example JSON
Remove optional roles from example JSON
