{ "@context": {
    "narrower": { "@id": "http://www.w3.org/2004/02/skos/core#narrower", "@type": "@id" } },
  "@graph": [
    { "@id": "http://data.silknow.org/vocabulary/7000",
      "narrower": "http://data.silknow.org/vocabulary/878" }
] }