@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c41491-6c5b-41ac-bfd6-da81749caeb9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c41491-6c5b-41ac-bfd6-da81749caeb9> .