@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cdcc5c-8f9a-4cee-ac8d-fbd32ad4da6f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cdcc5c-8f9a-4cee-ac8d-fbd32ad4da6f> .