{
	"identifier": "id",
	"label": "name",
	"items": [
		{ "id": "0", "name":"Foods", "numberOfItems":1, "children":[ {"_reference": "1"},  {"_reference": "2"},  {"_reference": "3"} ] },
			{ "id": "1", "name":"Fruits", "numberOfItems":1, "children":[ {"_reference": "4"} ] },
				{ "id": "4","name":"Citrus", "numberOfItems":1, "items":[ {"_reference": "5"} ] },
					{ "id": "5", "name":"Orange"},
		{ "id": "2", "name":"Vegetables", "numberOfItems":0},
		{ "id": "3", "name":"Cereals", "numberOfItems":0}
	]
}