Input: concept: Abraham Lincoln  question:  what books did lincoln write?
Output: 



Answer: 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