@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a28f17-5a5e-4e55-af57-ac0ce1153757> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a28f17-5a5e-4e55-af57-ac0ce1153757> .