@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668dc9e8-d1b3-4b69-b5cf-cda2a42fb6a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668dc9e8-d1b3-4b69-b5cf-cda2a42fb6a1> .