@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31ffd51f-f41b-442e-bfa1-fb7a4b5c7e18> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31ffd51f-f41b-442e-bfa1-fb7a4b5c7e18> .