@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9175e2-4698-43aa-b3d5-fc3b37c71994> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9175e2-4698-43aa-b3d5-fc3b37c71994> .