@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4f1c61ff-9d9e-40bb-9d87-149b17f61aca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4f1c61ff-9d9e-40bb-9d87-149b17f61aca> .