@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efcff2a2-7443-4fa3-ad4c-b3405d131b68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efcff2a2-7443-4fa3-ad4c-b3405d131b68> .