@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c8bc0e-2311-4500-8497-5616db56c450> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c8bc0e-2311-4500-8497-5616db56c450> .