@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c5e082-729c-4497-ad5a-a90a871233fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c5e082-729c-4497-ad5a-a90a871233fa> .