@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff621a1d-b67b-4df6-ac6a-a1c9b27ebf9d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff621a1d-b67b-4df6-ac6a-a1c9b27ebf9d> .