@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1aaa48-5be7-44ed-b2e9-98a4ef0417ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1aaa48-5be7-44ed-b2e9-98a4ef0417ea> .