@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8c3570-9523-4f91-8c49-9bccfc5e9f74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8c3570-9523-4f91-8c49-9bccfc5e9f74> .