@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa4b90da-3014-4e87-8e12-c713aa5c932a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa4b90da-3014-4e87-8e12-c713aa5c932a> .