@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d8accc-5b4a-421c-a8ba-e2a822e9b901> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d8accc-5b4a-421c-a8ba-e2a822e9b901> .