@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81576b70-4d32-4c00-979f-94b2f3b706df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81576b70-4d32-4c00-979f-94b2f3b706df> .