@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52ff3ba1-1e19-446b-9d2d-ebed71256d2f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52ff3ba1-1e19-446b-9d2d-ebed71256d2f> .