@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/579de399-aa7b-44f6-b219-547e8c09dfef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/579de399-aa7b-44f6-b219-547e8c09dfef> .