@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b414c6-99e2-46c1-ad4e-90366f93b918> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b414c6-99e2-46c1-ad4e-90366f93b918> .