@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff73489e-369c-487b-a719-bbe3b4614186> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff73489e-369c-487b-a719-bbe3b4614186> .