{
  "@context": [
    "http://api.conceptnet.io/ld/conceptnet5.7/context.ld.json"
  ],
  "@id": "/a/[/r/ExternalURL/,/c/szl/luft/,/http:/en.wiktionary.org/wiki/luft/]",
  "error": {
    "details": "'/a/[/r/ExternalURL/,/c/szl/luft/,/http:/en.wiktionary.org/wiki/luft/]' is not an assertion in ConceptNet.",
    "status": 404
  },
  "version": "5.8.1"
}