@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4a31b40-6069-4d0d-8f79-4b731e38b71d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4a31b40-6069-4d0d-8f79-4b731e38b71d> .