@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b4772a-17c1-4f6f-8007-6940c3b0697b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b4772a-17c1-4f6f-8007-6940c3b0697b> .