@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57455e1e-66f5-4e0b-8280-81e61fd36f93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57455e1e-66f5-4e0b-8280-81e61fd36f93> .