@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61c90b70-7438-4fc8-bdf8-23fea6836b61> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61c90b70-7438-4fc8-bdf8-23fea6836b61> .