@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cdb052-bfe6-49bf-841f-6c13955ffbd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cdb052-bfe6-49bf-841f-6c13955ffbd3> .