@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b48525-fa5e-47ad-b0ea-91bc03317b8a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b48525-fa5e-47ad-b0ea-91bc03317b8a> .