@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c6d1e0-77bc-45af-b50f-8a1fb6299df7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c6d1e0-77bc-45af-b50f-8a1fb6299df7> .