@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50bfb8b7-1c63-4c4f-8034-fefa7e8de245> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50bfb8b7-1c63-4c4f-8034-fefa7e8de245> .