@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81165ba4-c1d7-4f60-85e7-f448be620492> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81165ba4-c1d7-4f60-85e7-f448be620492> .