@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e21ebc-c60e-46aa-bfc4-1cdc30415092> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e21ebc-c60e-46aa-bfc4-1cdc30415092> .