@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ad51f3-bcdd-4af2-a7ee-8c9dc0376805> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ad51f3-bcdd-4af2-a7ee-8c9dc0376805> .