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: "Do Rika Hiraki and Mara Santangelo come from the same country?" whose answer is no.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Rika Hiraki nationality
Useful Output:

Doc 1: Rika Hiraki (Japanese , born 6 December 1971) is a former professional Japanese female tennis player. She has won 1 Grand Slam mixed doubles
Doc 2: Hiraki, Rika. Rika Hiraki. Photo: JAMD. 1971-12-06. Japan. Grand Slam; WTA. Winner. Runner-Up. Total. All Finals.
Doc 3: Japanese tennis player. Upload media · Wikipedia. Name in native language. 平木理化. Date of birth, 6 December 1971. Beirut. Country of
Doc 4: 職歴: NTT Communications · 学歴: 青山学院大学 · 場所: 日本 · LinkedInのつながり79人。10億人のメンバーを擁するプロフェッショナルコミュニティであるLinkedIn
Doc 5: Rika Hiraki is a former professional female tennis player from Japan. She has won 1 Grand Slam mixed doubles title, the 1997 French Open.