@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffb7e1a-cdc5-43b5-8533-d9c231ae5e3f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffb7e1a-cdc5-43b5-8533-d9c231ae5e3f> .