@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff98d04-c9c1-478e-9ba8-6bf4147992cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff98d04-c9c1-478e-9ba8-6bf4147992cc> .