Task: Question Generation
Input (English): concept: Robert Burns  answers:  ['To a Louse', 'A Red, Red Rose', 'The letters of Robert Burns', 'Address to the Deil', "Tam o' Shanter", 'Epitaph for James Smith', 'To a Mouse', "Holy Willie's Prayer", 'The wit of Robert Burns', 'The Glenriddell manuscripts of Robert Burns']
Output (English): what books did robert burns wrote?