@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1d81615e-b813-43b1-8109-47cbf4104789> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1d81615e-b813-43b1-8109-47cbf4104789> .