@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54e6621a-9db8-4173-ad61-acda4cf789ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54e6621a-9db8-4173-ad61-acda4cf789ce> .