@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef87ba18-100f-495b-9d38-ac5f82d45c84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef87ba18-100f-495b-9d38-ac5f82d45c84> .