{
  "condition": {
    "type": "variable",
    "default": {
      "name": "Default",
      "values": "no"
    },
    "properties": [
      {
        "type": "type",
        "name": "string"
      },
      {
        "type": "mode",
        "name": "standard"
      },
      {
        "type": "property",
        "name": "mandatory"
      }
    ],
    "paths": [
      "condition"
    ],
    "names": [
      "condition"
    ],
    "descriptions": [
      "The variable use has condition."
    ]
  },
  "family": {
    "type": "family",
    "informations": {
      "paths": [
        "family"
      ],
      "names": [
        "family"
      ],
      "description": "possibly hidden family",
      "properties": [
        {
          "type": "mode",
          "name": "basic"
        },
        {
          "type": "property",
          "name": "hidden",
          "annotation": "if condition is yes."
        }
      ]
    },
    "children": {
      "subfamily": {
        "type": "family",
        "informations": {
          "paths": [
            "family.subfamily"
          ],
          "names": [
            "subfamily"
          ],
          "properties": [
            {
              "type": "mode",
              "name": "basic"
            }
          ]
        },
        "children": {
          "family.subfamily.var1": {
            "type": "variable",
            "properties": [
              {
                "type": "type",
                "name": "string"
              },
              {
                "type": "mode",
                "name": "basic"
              },
              {
                "type": "property",
                "name": "mandatory"
              }
            ],
            "paths": [
              "family.subfamily.var1"
            ],
            "names": [
              "var1"
            ],
            "descriptions": [
              "A variable."
            ]
          }
        }
      }
    }
  }
}