@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50f1cf8-ecdd-413f-b8c6-719a86c01d5c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50f1cf8-ecdd-413f-b8c6-719a86c01d5c> .