@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50a3b9f-fb4b-4f5d-b542-d4c4bf0af95a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50a3b9f-fb4b-4f5d-b542-d4c4bf0af95a> .