@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b20d2b8d-5929-4552-98f8-081d4c93a4dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b20d2b8d-5929-4552-98f8-081d4c93a4dc> .