@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664a3e81-c79e-428c-9d6d-380cda31c45b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664a3e81-c79e-428c-9d6d-380cda31c45b> .