@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3990e813-d6c3-4901-9da7-b8e3653c7741> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3990e813-d6c3-4901-9da7-b8e3653c7741> .