@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c1cdbf-e18f-4bcc-ba3f-41e151da6ac1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c1cdbf-e18f-4bcc-ba3f-41e151da6ac1> .