@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e9fe13-6469-414e-bfb3-c33d3ffe22d4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e9fe13-6469-414e-bfb3-c33d3ffe22d4> .