@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/19381f31-608f-4df7-b6c9-9d5f31989551> rdfs:isDefinedBy <https://stad.gent/data/blank_node/19381f31-608f-4df7-b6c9-9d5f31989551> .