@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ac90c4e-5908-47c1-bba6-b90649f4446b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ac90c4e-5908-47c1-bba6-b90649f4446b> .