You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "André Jardin (1912 – 1996) was a French biographer and historian, best known for his studies of Alexis de Tocqueville and 19th century French history, translated into English as "Tocqueville: A Biography" in 1988 by Lydia Davis and Robert Hemenway—was acclaimed as the definitive account of the life and career of the author of "Democracy in America"/De La Démocratie en Amérique, is a classic French text by Alexis de Tocqueville, published in how many volumes?" whose answer is two.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Democracy in America volumes
Useful Output:

Doc 1: This vintage paperback, published in 1945 by Alfred A. Knopf & Random House, provides insights into the American way of life and politics.
Doc 2: 書目資訊. 書名, Democracy in America, Volume 2. Democracy in America第2 卷, Alexis de Tocqueville · Vintage Classics第2 卷. 作者, Alexis De Tocqueville. 版本
Doc 3: Volume 2 of the classic commentary on the influence of democracy on the intellect, feelings, and actions of Americans. With an introduction by Phillips
Doc 4: Democracy in America, Volume 1  Revised translation of the work of Tocqueville analyzing the system of democracy in America. Tocqueville's first work first
Doc 5: Democracy in America. Introduction by Alan Ryan. The Complete and Unabridged Volumes I and II. By Alexis De Tocqueville Introduction by Joseph Epstein. By