@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/72d50f69-bf0d-4d5b-8c73-6787fa508daf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/72d50f69-bf0d-4d5b-8c73-6787fa508daf> .