@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c75ace-72e0-454f-9605-56bd51bc234b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c75ace-72e0-454f-9605-56bd51bc234b> .