@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1daa91-18da-4671-afa6-4281545492dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1daa91-18da-4671-afa6-4281545492dc> .