@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68540b8d-8ef4-40dc-b0da-783a6ea113c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68540b8d-8ef4-40dc-b0da-783a6ea113c2> .