@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ac4f23-e06b-4c95-86cb-88be256aa52b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ac4f23-e06b-4c95-86cb-88be256aa52b> .