@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c139c8fd-22d1-404a-9b56-d841452b31af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c139c8fd-22d1-404a-9b56-d841452b31af> .