@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81f6943-c745-4858-b704-f5edde448759> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81f6943-c745-4858-b704-f5edde448759> .