@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ac4e11-1b11-4a79-a6d4-419333535c9c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ac4e11-1b11-4a79-a6d4-419333535c9c> .