@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e009bb-23bf-4bb2-bf75-2b9bc637fd78> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e009bb-23bf-4bb2-bf75-2b9bc637fd78> .