@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a20f0c9c-9e1e-4ec6-9ac2-c190cae1837a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a20f0c9c-9e1e-4ec6-9ac2-c190cae1837a> .