@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668a0f32-a7ed-4f44-8c3a-e103a32e08bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668a0f32-a7ed-4f44-8c3a-e103a32e08bb> .