@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87bffba0-fd0e-461a-b472-6329a650a06c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87bffba0-fd0e-461a-b472-6329a650a06c> .