@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a509d422-173f-4f2b-9907-5f3c436992c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a509d422-173f-4f2b-9907-5f3c436992c6> .