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: "Unveiled in 1991, the Avalon was a concept vehicle does not appear to have any direct relation to the full-size car produced by Toyota in what country?" whose answer is United States.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the first toyota avalon produced and in which country
Useful Output:

Doc 1: The Toyota Avalon made its debut in 1994 as a 1995 model year vehicle, aimed at providing North American buyers with a spacious, comfortable,
Doc 2: The XX20 Avalon arrived onto the showrooms in late 1999 – just in time for the Y2K madness. Designed to be more luxurious, the Avalon came out
Doc 3: Named after the island of the Arthurian legend, the Toyota Avalon made its U.S. debut in 1994. For the next nearly three decades, Avalon was
Doc 4: The Avalon was introduced for the 1995 model year as the company's flagship sedan, serving as something of a replacement for the old Cressida last sold in 1992.
Doc 5: Production started in China in 2019. The sedan is presented at the Chinese FAW Toyota plant in Tianjin, so the Toyota Avalon was reborn. The