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 was the peace treaty with japan signed?" whose answer is September 8, 1951.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Treaty of San Francisco
Useful Output:

Doc 1: On September 8, 1951, forty-nine countries signed the Japanese Peace Treaty and thereby ended World War II in Asia and the occupation of
Doc 2: The Treaty of Peace with Japan, which was signed in San Francisco on September 8, 1951, and came into force on April 28, 1952, legally ended World War II as
Doc 3: The San Francisco Peace Treaty (SFPT) was an agreement, made by 48 nations, that came into effect on April 28, 1952.
Doc 4: The San Francisco Peace Treaty (SFPT) was an agreement, made by 48 nations, that came into effect on April 28, 1952. This treaty was a
Doc 5: The Treaty of San Francisco, also known as the Treaty of Peace with Japan, represents a decisive moment in post-World War II diplomacy. Signed