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 japan give washington dc the cherry trees?" whose answer is March 27, 1912.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did japan give cherry trees to washington dc
Useful Output:

Doc 1: The Cherry trees were a gift from Japan in the 1910's and at this point they're basically a symbol of DC and are fairly divorced from there Japanese origins.
Doc 2: It's not a secret that the trees were a 1912 gift from Japan to the U.S. in honor of cooperation between the two nations, but the mechanisms
Doc 3: The capital's first Japanese cherry trees were a gift from the mayor of Tokyo in 1912.
Doc 4: On March 27, 1912, in a simple ceremony with little fanfare and no photographers, the first lady and the Japanese ambassador's wife dug their
Doc 5: The cherry trees that line the Tidal Basin and other areas of the city were a gift from the Japanese government in 1912. This year marks the