@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991800e1-b887-4d8c-8f9b-8bdcf72c252b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991800e1-b887-4d8c-8f9b-8bdcf72c252b> .