@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50c3d29-6089-4c91-8a11-13641bf323b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50c3d29-6089-4c91-8a11-13641bf323b1> .