@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c4eea8-f739-4f66-aa43-49e7704737ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c4eea8-f739-4f66-aa43-49e7704737ef> .