@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d64d389e-57f6-42db-8f21-2216207323ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d64d389e-57f6-42db-8f21-2216207323ad> .