@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1c73e18-880a-4abe-a311-dab473595065> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1c73e18-880a-4abe-a311-dab473595065> .