{
  "uri": "http://www.ivoa.net/rdf/example",
  "flavour": "RDF Class",
  "terms": {
    "EQUATORIAL": {
      "label": "Equatorial",
      "description": "Umbrella term for all sorts of equatorial frames.",
      "narrower": ["ICRS", "ICRS2"]
    },
    "ICRS": {
      "label": "ICRS",
      "description": "As defined by 1998AJ....116..516M.",
      "wider": ["EQUATORIAL"]
    },
    "B1875.0": {
      "label": "Bonner Durchmusterung System",
      "description": "Deprecated term for the reference system implied by BD/CD",
      "deprecated": ""
     },
     "BD": {
      "label": "Bonner Durchmusterung System",
      "description": "The reference system implied by BD/CD"
     },
     "ICRS2": {
      "label": "ICRS 2",
      "description": "The reference system defined by 2027A&A..1234...12B",
      "preliminary": "",
      "wider": ["EQUATORIAL"]
     }
  }
}
