@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f7ab1e-7e9f-48c6-b5be-e28076b1ab53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f7ab1e-7e9f-48c6-b5be-e28076b1ab53> .