@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81cb9f3-5977-4ada-ad2b-df10c6f6078a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81cb9f3-5977-4ada-ad2b-df10c6f6078a> .