@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/40ffc8fc-a86b-439e-a92f-68599dbd5af0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/40ffc8fc-a86b-439e-a92f-68599dbd5af0> .