@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a94ac1-6d42-43c7-87be-25cb11b63bfc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a94ac1-6d42-43c7-87be-25cb11b63bfc> .