@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18bff15e-577d-4915-b97a-7b7e1b66566f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18bff15e-577d-4915-b97a-7b7e1b66566f> .