@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5e511d-7d6d-4b2e-8ec2-8e1072e51788> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5e511d-7d6d-4b2e-8ec2-8e1072e51788> .