@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c61c57cf-723c-4284-ba72-87dc53c9f310> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c61c57cf-723c-4284-ba72-87dc53c9f310> .