@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31def929-ec63-406d-9f94-05ee1e4a99ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31def929-ec63-406d-9f94-05ee1e4a99ef> .