@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ca2e18-ba88-4c78-80ae-1e5aed55d9f8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ca2e18-ba88-4c78-80ae-1e5aed55d9f8> .