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: "when did the washington post publish the pentagon papers?" whose answer is June 18, 1971.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the washington post publish the pentagon papers
Useful Output:

Doc 1: In 1971, The Washington Post was preparing for its first public stock offering and anyone at the paper facing criminal charge could put that in
Doc 2: Oct 27. At the time, Ben Bradlee, was in charge. He had spine. He recognized that Nixon should not be president, that Nixon was using
Doc 3: The Pentagon Papers and Watergate​​ On June 18, 1971, The Post began publishing excerpts of a top-secret U.S. Department of Defense report, later
Doc 4: 1877: Founded by independent-minded Democrat Stilson Hutchins, The Washington Post began publishing on Thursday, Dec. 6. It was printed at 914 Pennsylvania
Doc 5: Ellsberg leaked what became known as the Pentagon Papers to the Times, which published its first report on June 13, 1971. After the Nixon