@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af2921d8-437d-4192-94d0-f4f4bd1d0f41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af2921d8-437d-4192-94d0-f4f4bd1d0f41> .