@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50864ca9-8d57-426c-829f-fa55db5fc6c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50864ca9-8d57-426c-829f-fa55db5fc6c8> .