@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4c6f63-bd38-4b10-b70a-61fb9afbc52a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4c6f63-bd38-4b10-b70a-61fb9afbc52a> .