@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ab08ba-a72f-4db3-acef-6cc2408da8cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ab08ba-a72f-4db3-acef-6cc2408da8cc> .