@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68406af5-dc42-4e12-a442-8afadfdc61b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68406af5-dc42-4e12-a442-8afadfdc61b1> .