@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c90d6e01-1909-482c-89c1-8e2377eb01ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c90d6e01-1909-482c-89c1-8e2377eb01ff> .