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: "Fritz Johann Hansgirg worked with an American industrialist who established the Kaiser Shipyards, which build Liberty ships during what war?" whose answer is World War II.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Liberty ships and the war they were built during
Useful Output:

Doc 1: Others, built in Britain to the same basic model but diesel-engined, served in World War Two as Merchant Aircraft Carriers (MAC), accompanying
Doc 2: Of the 2,710 Liberty Ships built during World War II, forty-three were named after people with Bowdoin connections, including alumni, honorary
Doc 3:  produced cargo ship in 1941 that would help with shipping and logistics during WWII. You'll also learn about some of the major events in Liberty
Doc 4: In all, 2,751 Liberties were built between 1941 and 1945, making them the largest class of ships built worldwide. Each Liberty ship carried a
Doc 5: The United States built 2710 Liberty ships between 1941-45, averaging 1.5 a day. Made with antiquated but easily manufactured technology,