@id
properties are used as identifiers for compatibility with JSON-LD. The value of such a property must always be an absolute URI that provides a stable globally unique identifier for the resource, as described in RFC3986."@id": "https://example.com/scheme-name"
"concept": [
{
"@id": "https://example.com/concept/martial-arts",
"type": "Concept",
"prefLabel": "Martial Arts",
"inScheme": "https://example.com/scheme/123",
"narrower": "https://example.com/concept/martial-arts/karate"
}
]
"url": "https://example.com/scheme/1234"
"description": "An example activity list."
"license": "https://example.com/license/MIT"