@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21918c65-655e-47da-82be-fe57fe5440da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21918c65-655e-47da-82be-fe57fe5440da> .