@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91abff3d-92cd-4fcd-9515-99426e6f5ff9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91abff3d-92cd-4fcd-9515-99426e6f5ff9> .