@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18a509c1-a336-44f2-a018-6b6e82971c94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18a509c1-a336-44f2-a018-6b6e82971c94> .