@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3aa7973e-0449-493c-8b9f-9278b609efbf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3aa7973e-0449-493c-8b9f-9278b609efbf> .