@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d50c2f31-f94f-48de-89b6-a9c68e801892> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d50c2f31-f94f-48de-89b6-a9c68e801892> .