@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9b9e1f7-65df-47f7-9d86-ac0feb8d158a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9b9e1f7-65df-47f7-9d86-ac0feb8d158a> .