{ "@context": {
    "narrower": { "@id": "http://www.w3.org/2004/02/skos/core#narrower", "@type": "@id" } },
  "@graph": [
    { "@id": "http://data.silknow.org/vocabulary/669",
      "narrower": [ "http://data.silknow.org/vocabulary/348",
	    "http://data.silknow.org/vocabulary/63" ] }
] }