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: "name the prime minister of india during 1986?" whose answer is Rajiv Ratna Gandhi.
Each document should contain about 30 words, and these documents should contain useful information.

Query: prime minister of india 1980s
Useful Output:

Doc 1: Indira Gandhi (1980–84; 2nd time). Rajiv Gandhi (1984–89). V.P. Singh (1989–90). Chandra Shekhar (1990–91). P.V. Narasimha Rao (1991–96). Atal
Doc 2: Chaudhary Charan Singh. July 28, 1979 to January 14, 1980. Chaudhary Charan Singh served as Prime Minister of India for 170 days. Throughout his life he tried
Doc 3: Indira Gandhi (1966-1977, 1980-1984): The first and, to date, the only female Prime Minister of India. Indira Gandhi is known for her
Doc 4: Chaudhary Charan Singh served as the 5th Prime Minister of India between 28 July 1979 to 14 January 1980. He is referred to as the "champion of
Doc 5: January 14, 1980 - October 31, 1984. January 24, 1966 - March 24, 1977. Shri Charan Singh. July 28, 1979 - January 14, 1980. Shri Morarji Desai. March 24, 1977