@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac5c23d1-6215-4087-97f7-ab54c407acd2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac5c23d1-6215-4087-97f7-ab54c407acd2> .