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: "Richard Bakalyan and Granger K. Costikyan, have which nationality?" whose answer is Armenian-American.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Granger K. Costikyan nationality
Useful Output:

Doc 1: Granger Kent Costikyan (29 March 1907 – 10 March 1998) was an Armenian-American banker. His father who was from Merzifon in the Sivas Vilayet of the Ottoman
Doc 2: Granger Kent Costikyan was an Armenian-American banker. See on larger map >. Born. March 29, 1907. Died. March 10, 1998 (aged 90). Nationality.
Doc 3: English (of Norman origin): occupational name for a farm bailiff, responsible for overseeing the collection of rent in kind into the barns and storehouses of
Doc 4: Granger is a surname with English origins, meaning 'grain farmer' or 'one who lives near a granary.' It has evolved into a unisex given name.
Doc 5: “Granger Kent Costikyan was an American banker. Granger was educated at Hotchkiss School, graduating in 1925, and Yale University, graduating in 1929. He