@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a31e57bf-ecd4-4c94-8dc4-3d40f88cabe9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a31e57bf-ecd4-4c94-8dc4-3d40f88cabe9> .