@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ff183e-d3be-412c-b304-723556edd3d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ff183e-d3be-412c-b304-723556edd3d6> .