@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c4d90efe-d4a2-47c8-9ac0-ae60d2dfd621> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c4d90efe-d4a2-47c8-9ac0-ae60d2dfd621> .