@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664910c5-7b5f-4757-aa5c-c450e2accaf3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664910c5-7b5f-4757-aa5c-c450e2accaf3> .