@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c87b6d81-673f-489c-bd9b-a29356b74ae9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c87b6d81-673f-489c-bd9b-a29356b74ae9> .