@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640ccfa2-657e-45e4-b21e-33cfe444b211> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640ccfa2-657e-45e4-b21e-33cfe444b211> .