@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8e1befe4-6c5f-4cfe-9864-81c47ea853be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8e1befe4-6c5f-4cfe-9864-81c47ea853be> .