@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7d99bd-74e8-4763-af5c-7be9565da980> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7d99bd-74e8-4763-af5c-7be9565da980> .