@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b181eebf-53a8-469a-9307-98bd443548ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b181eebf-53a8-469a-9307-98bd443548ef> .