@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18c6d1e5-5873-4e00-b1c1-33a66a558778> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18c6d1e5-5873-4e00-b1c1-33a66a558778> .