@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57090018-dab8-4535-b52d-3887198c9bd1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57090018-dab8-4535-b52d-3887198c9bd1> .