@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668dfaca-55b7-4c0e-8a84-948ab8195dc1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668dfaca-55b7-4c0e-8a84-948ab8195dc1> .