@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9ad20e-ba6e-411e-a74d-7fd44d670ccb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9ad20e-ba6e-411e-a74d-7fd44d670ccb> .