@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51af70d-6951-49d1-a855-935a29ad1909> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51af70d-6951-49d1-a855-935a29ad1909> .