@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b6508d-8bc6-4f6d-8a07-c169f5a4f387> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b6508d-8bc6-4f6d-8a07-c169f5a4f387> .