@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b8a6c0-9b0c-4924-9b73-f94b5222bd23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b8a6c0-9b0c-4924-9b73-f94b5222bd23> .