@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/820ac75c-68f3-4f8b-b55f-42a5593e0764> rdfs:isDefinedBy <https://stad.gent/data/blank_node/820ac75c-68f3-4f8b-b55f-42a5593e0764> .