@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b643af65-fe2b-4be4-8adc-3ef25868052f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b643af65-fe2b-4be4-8adc-3ef25868052f> .