@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/251aa457-de3a-48b1-afc9-ef62eb88e109> rdfs:isDefinedBy <https://stad.gent/data/blank_node/251aa457-de3a-48b1-afc9-ef62eb88e109> .