@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8457e216-0d9b-45a1-887c-63789539a8fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8457e216-0d9b-45a1-887c-63789539a8fc> .