{
"@context": [
"http://api.conceptnet.io/ld/conceptnet5.7/context.ld.json"
],
"@id": "/a/[/r/ExternalURL/,/c/en/highway_system/n/wn/artifact/,/http:/wordnet-rdf.princeton.edu/wn31/103525438-n/]",
"error": {
"details": "'/a/[/r/ExternalURL/,/c/en/highway_system/n/wn/artifact/,/http:/wordnet-rdf.princeton.edu/wn31/103525438-n/]' is not an assertion in ConceptNet.",
"status": 404
},
"version": "5.8.1"
}