@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bff0fd81-e591-4515-8f90-4c1f43072995> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bff0fd81-e591-4515-8f90-4c1f43072995> .