@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac51b6c6-cadb-4a92-ad4e-41eeaecdf379> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac51b6c6-cadb-4a92-ad4e-41eeaecdf379> .