@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30919cd1-81ae-4744-8713-682a4acd879a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30919cd1-81ae-4744-8713-682a4acd879a> .