@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50ddc9f-669e-40b1-99ed-69c3fd727144> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50ddc9f-669e-40b1-99ed-69c3fd727144> .