@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a509b0c7-6f59-4b57-b3de-c517538b37a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a509b0c7-6f59-4b57-b3de-c517538b37a4> .