@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/904805ac-b1eb-47ff-b1af-d740bac86ad3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/904805ac-b1eb-47ff-b1af-d740bac86ad3> .