The subject validation returned with a "[2,"smw-datavalue-wikipage-invalid-title","Tropfbew%C3%A4sserung hilft den Bauern%2C Geld zu sparen"]The page type input value "Tropfbew%C3%A4sserung hilft den Bauern%2C Geld zu sparen" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process." error.