@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ecb9d8-c640-400b-ab45-fe741517718d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ecb9d8-c640-400b-ab45-fe741517718d> .