@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50eec511-638c-469d-9c96-3dcb539a1159> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50eec511-638c-469d-9c96-3dcb539a1159> .