You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
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Question: concept: United States  answers:  ['Pharmaceutical Preparations', 'Food', 'Industrial Organic Chemicals, NEC', 'Automobile']

Answer: what are major exports of the usa?


Question: concept: Kate Chopin  answers:  ['St. Louis']

Answer: where did kate chopin grow up?


Question: concept: Abraham Lincoln  answers:  ['Gems from Abraham Lincoln', 'The Writings of Abraham Lincoln', 'Life and Public Services', 'The Autobiography and Selected Writings of Abraham Lincoln', "Anecdotes Of Abraham Lincoln And Lincoln's Stories", 'The Papers of Abraham Lincoln: Legal Documents and Cases', 'Letters And Addresses of Abraham Lincoln', 'Selections From the Works of Abraham Lincoln', 'Poems of Abraham Lincoln', 'Complete Works Of Abraham Lincoln V10']

Answer:
what books did lincoln write?