@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b8af1b21-81f2-479e-a7af-fe36a8d64606> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b8af1b21-81f2-479e-a7af-fe36a8d64606> .