@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/487777f8-69da-4b46-9dcb-749ef328b231> rdfs:isDefinedBy <https://stad.gent/data/blank_node/487777f8-69da-4b46-9dcb-749ef328b231> .