@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9af0b1e1-50ca-4e60-a6f5-8d3e93849c52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9af0b1e1-50ca-4e60-a6f5-8d3e93849c52> .