@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a815857c-ec0e-4a99-a521-88edfe13e36a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a815857c-ec0e-4a99-a521-88edfe13e36a> .