@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91771dc7-a62c-47b4-926e-23944cd6357b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91771dc7-a62c-47b4-926e-23944cd6357b> .