@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90b13bd2-e894-4783-9251-81dd77551b4e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90b13bd2-e894-4783-9251-81dd77551b4e> .