@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d21aa4-a0e8-4657-af89-2e46e84f1e23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d21aa4-a0e8-4657-af89-2e46e84f1e23> .