@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50fa8e1f-8447-4841-94a2-1eb03680909d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50fa8e1f-8447-4841-94a2-1eb03680909d> .