@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d68a35be-8909-43dc-90f1-52dbab948b21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d68a35be-8909-43dc-90f1-52dbab948b21> .