Task: Question Generation
Input (English): Context : Bianca Cappello (1548 -- 20 October 1587) was an Italian noblewoman who was the mistress, and afterward the second wife, of Francesco I de' Medici, Grand Duke of Tuscany. 
Answer : Francesco I de' Medici, Grand Duke of Tuscany
Output (English): What is Bianca Cappello's spouse's name?