@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644ed3f1-6d8d-47de-8b42-20d49b4b1d49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644ed3f1-6d8d-47de-8b42-20d49b4b1d49> .