@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7d5a5d-8d81-49ac-b473-f31a17c3938d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7d5a5d-8d81-49ac-b473-f31a17c3938d> .