@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a290dc-a39a-4a2a-a581-65f8e4c19def> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a290dc-a39a-4a2a-a581-65f8e4c19def> .