@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257d2d31-5b9e-47fc-8cf8-248910c280e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257d2d31-5b9e-47fc-8cf8-248910c280e1> .