@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50771f70-c4d7-47aa-8779-9da1df166c34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50771f70-c4d7-47aa-8779-9da1df166c34> .