@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff272d08-59a1-4939-a136-96fa481b94fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff272d08-59a1-4939-a136-96fa481b94fd> .