@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18581f7c-ce63-4796-a586-64406ab72f75> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18581f7c-ce63-4796-a586-64406ab72f75> .