@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/691db579-5f4a-41ef-9fc8-946050d04b47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/691db579-5f4a-41ef-9fc8-946050d04b47> .