@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4efa411-bef5-464f-8aff-8ae0914d6ebe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4efa411-bef5-464f-8aff-8ae0914d6ebe> .