@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50fbf43-5090-4805-99bc-43fb13843bad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50fbf43-5090-4805-99bc-43fb13843bad> .