@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b61dfb-2f35-4a92-9a46-dad72588d4d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b61dfb-2f35-4a92-9a46-dad72588d4d6> .