@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad9c01bb-af3d-48fb-a247-4336d751d7a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad9c01bb-af3d-48fb-a247-4336d751d7a9> .