@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639da751-d298-4998-a608-9b6cd7f5e501> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639da751-d298-4998-a608-9b6cd7f5e501> .