@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f59a73-c7c0-4c74-bb11-40208840ddbf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f59a73-c7c0-4c74-bb11-40208840ddbf> .