{
	"id": "DataCatalog.json",
	"title": "Data Catalog",
	"description": "A collection of datasets.",
	"media": {"type": "application/json;profile=http://schema.org/DataCatalog"},
	"allOf": [{"$ref": "Thing.json"}, {"$ref": "CreativeWork.json"}],
	"type": "object",
	"properties": {
		"dataset": {"$ref": "Dataset.json#/definitions/possibleRefArray"},
		"measurementTechnique": {
			"oneOf": [
				{
					"type": "array",
					"items": {"$ref": "#/definitions/measurementTechnique"}
				},
				{"$ref": "#/definitions/measurementTechnique"}
			]
		}
	},
	"definitions": {
		"array": {
			"type": "array",
			"items": {"$ref": "#"}
		},
		"possibleRef": {
			"oneOf": [
				{"$ref": "#"},
				{
					"type": "string",
					"format": "uri",
					"links": [{
						"rel": "full",
						"href": "{+$}"
					}]
				}
			]
		},
		"possibleRefArray": {
			"oneOf": [
				{
					"type": "array",
					"items": {"$ref": "#/definitions/possibleRef"}
				},
				{
					"type": "string",
					"format": "uri",
					"links": [{
						"rel": "full",
						"href": "{+$}"
					}]
				}
			]
		},
		"measurementTechnique": {
			"title": "Measurement Technique",
			"description": "A technique or technology used in a Dataset (or DataDownload, DataCatalog),\ncorresponding to the method used for measuring the corresponding variable(s) (described using variableMeasured). This is oriented towards scientific and scholarly dataset publication but may have broader applicability; it is not intended as a full representation of measurement, but rather as a high level summary for dataset discovery.\n\nFor example, if variableMeasured is: molecule concentration, measurementTechnique could be: \"mass spectrometry\" or \"nmr spectroscopy\" or \"colorimetry\" or \"immunofluorescence\".\n\nIf the variableMeasured is \"depression rating\", the measurementTechnique could be \"Zung Scale\" or \"HAM-D\" or \"Beck Depression Inventory\".\n\nIf there are several variableMeasured properties recorded for some given data object, use a PropertyValue for each variableMeasured and attach the corresponding measurementTechnique.",
			"anyOf": [
				{
					"type": "string",
					"format": "uri"
				},
				{"type": "string"}
			]
		}
	}
}