@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81d25e9-c80e-4e4d-9a85-6d2d350ffb0b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81d25e9-c80e-4e4d-9a85-6d2d350ffb0b> .