@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9623eb-5d50-43d0-893c-1777a80732d3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9623eb-5d50-43d0-893c-1777a80732d3> .