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: "Marion Zimmer Bradley and Robin McKinley, are of which nationality?" whose answer is American.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Marion Zimmer Bradley nationality
Useful Output:

Doc 1: Marion Zimmer Bradley was an actifan and later a prominent pro writer. Born Marion E. Zimmer, she was known for a time as Marion Breen, and often referred to
Doc 2: Marion Zimmer Bradley (3 June 1930 — 25 September 1999), an American author of fantasy novels, also published some works relating to J.R.R.
Doc 3: (1930-1999) US author, initially of adventure sf with an emphasis on swashbuckling routines, often verging on Sword and Sorcery,
Doc 4: Marion Eleanor Bradley (Zimmer) (1930 - 1999). Birthdate: June 30, 1930. Birthplace: Albany, Albany, NY, United States.
Doc 5: Recognized as a major science-fiction and fantasy writer since 1975, Marion Zimmer was born in East Greenbush, New York, a community near Albany. She grew up