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: "what kind of ship was the uss oklahoma?" whose answer is Nevada-class battleship.
Each document should contain about 30 words, and these documents should contain useful information.

Query: USS Oklahoma ship class
Useful Output:

Doc 1: The USS Oklahoma (BB-37), a Nevada-class battleship of the U.S. Navy, tragically capsized during the Japanese attack on Pearl Harbor on
Doc 2: To summarize, the OK City was commissioned in 1944, the 20th of 27 Cleveland class light cruisers. It entered the war in mid 1945 and earned two
Doc 3: Charles and Richard Casto  Fireman first class Charles Ray Casto and Fireman second class Richard Eugene Casto served together aboard USS
Doc 4: The USS Oklahoma City CL-91 was the 20th of 27 Cleveland class light cruisers constructed during World War II. Construction started on December 8, 1942.
Doc 5: The USS Oklahoma City had the longest and most distinguished career of all the Cleveland class ships. NEW! 1:200 ship model. Vladimir Skirdonov,