@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21db6ac8-5fcb-4239-81da-53d29a66292b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21db6ac8-5fcb-4239-81da-53d29a66292b> .