Casting a SKOS Concept to Schema.org

eg.json

{
	"@context": "http://schema.org",
	"@type": "Thing",
	"identifier": {
		"@id": "http://vocab.nerc.ac.uk/collection/L05/current/134/",
		"@type": ["PropertyValue", "CreativeWork"],
		"name": "water temperature sensor",
		"value": "water temperature sensor",
		"description": "An instrument that measures the temperature of the water with which it is in contact.",
		"alternateName": "",
		"identifier": {
			"@type": "PropertyValue",
			"propertyID": [
				"http://purl.org/dc/terms/identifier",
				"http://purl.org/dc/elements/1.1/identifier",
				"http://www.w3.org/2004/02/skos/core#notation"
			],
			"name": "SDN:L05::134",
			"value": "SDN:L05::134"
		},
		"url": "http://vocab.nerc.ac.uk/collection/L05/current/134/",
		"sameAs": "http://vocab.nerc.ac.uk/collection/L05/current/134/",
		"valueReference": [{
			"@type": "PropertyValue",
			"propertyID": "http://www.w3.org/2004/02/skos/core#note",
			"value": "Accepted"
		},
		{
			"@type": "PropertyValue",
			"propertyID": "http://www.w3.org/2002/07/owl#deprecated",
			"value": "False"
		},
		{
			"@type": "PropertyValue",
			"propertyID": "http://www.w3.org/2004/02/skos/core#broader",
			"value": "http://vocab.nerc.ac.uk/collection/L21/current/ICAT04/"
		},
		{
			"@type": "PropertyValue",
			"propertyID": "http://www.w3.org/2004/02/skos/core#narrower",
			"value": "http://vocab.nerc.ac.uk/collection/C77/current/H13/"
		},
		{
			"@type": "PropertyValue",
			"propertyID": "http://www.w3.org/2004/02/skos/core#narrower",
			"value": "http://vocab.nerc.ac.uk/collection/C77/current/H72/"
		},
		{
			"@type": "PropertyValue",
			"propertyID": "http://rdfs.org/ns/void#inDataset",
			"value": "http://vocab.nerc.ac.uk/.well-known/void"
		}],
		"additionalType": "http://www.w3.org/2004/02/skos/core#Concept",
		"dateModified": "2013-02-26 17:11:07.0",
		"version": 3
	}
}