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: "when did the guptas come to south africa?" whose answer is 1993.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the guptas come to south africa
Useful Output:

Doc 1: The Gupta family immigrated to South Africa from northern India in 1993. Beginning as computer retailers, the Guptas managed to build a
Doc 2: The Indian-born brothers, who moved to South Africa in the 1990s, befriended members of the newly ascendant African National Congress, including
Doc 3: The wider public discovered the Guptas on a cloudy Tuesday in April 2013, when a chartered Airbus A330 touched down near Johannesburg. The jet,
Doc 4: But the story of the Guptas — who landed in the country a year before the end of apartheid in 1994 and left with Mr. Zuma's fall — is also the
Doc 5: Led by Atul, they arrived in South Africa in 1993 as white-minority apartheid rule crumbled, a year before Nelson Mandela won the country's