@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18c1421d-ff21-4eb3-b382-f57f68e2ef99> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18c1421d-ff21-4eb3-b382-f57f68e2ef99> .