@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ddda77-ad4a-4f43-8b57-69100236c3fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ddda77-ad4a-4f43-8b57-69100236c3fb> .