@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4f60cf-7c3b-498b-8dd9-d6ea4d9b910d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4f60cf-7c3b-498b-8dd9-d6ea4d9b910d> .