@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff4e4b9-6f83-4056-91ac-ef1d820da7e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff4e4b9-6f83-4056-91ac-ef1d820da7e2> .