@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e77839-0c04-491c-81b5-ab2d9a326bfc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e77839-0c04-491c-81b5-ab2d9a326bfc> .