@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68621c34-7fb9-46d6-bc19-76d5e7035ee7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68621c34-7fb9-46d6-bc19-76d5e7035ee7> .