@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51d8bca-36ac-426c-8549-520991d2f0aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51d8bca-36ac-426c-8549-520991d2f0aa> .