@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff157ba2-4a12-442e-88cb-74ba62cf224d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff157ba2-4a12-442e-88cb-74ba62cf224d> .