@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f31482-e044-4a68-bbc1-3a62f7edfb02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f31482-e044-4a68-bbc1-3a62f7edfb02> .