{
"variable1": {
"type": "variable",
"properties": [
"type": "type",
"name": "choice"
},
"type": "mode",
"name": "basic"
"type": "property",
"name": "mandatory"
"name": "unique"
"type": "multiple",
"name": "multiple"
}
],
"choices": [
"val1",
"val2"
"paths": [
"variable1"
"names": [
"descriptions": [
"A first variable."
]
"variable2": {
"name": "standard"
"variable2"
"A second variable."