@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef42221d-b761-4ce1-a3a0-f28503bd7d73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef42221d-b761-4ce1-a3a0-f28503bd7d73> .