@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d1fa4f-8ab0-49ab-a936-ff87455903b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d1fa4f-8ab0-49ab-a936-ff87455903b5> .