@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50503cad-991f-4f90-8791-10687258a3af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50503cad-991f-4f90-8791-10687258a3af> .