@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef87eba0-825d-441c-ad9a-fe7a73a4217d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef87eba0-825d-441c-ad9a-fe7a73a4217d> .