@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3a21c0ca-0829-4947-bf4d-cc67a3470baf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3a21c0ca-0829-4947-bf4d-cc67a3470baf> .