@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91804ad7-66f5-43b5-878d-f59ce45d43a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91804ad7-66f5-43b5-878d-f59ce45d43a8> .