@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57980087-03fe-490a-bf70-dc5314a13664> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57980087-03fe-490a-bf70-dc5314a13664> .