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 was india's first scientific expedition to the south pole launched?" whose answer is 1981.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was india's first scientific expedition to the south pole launched
Useful Output:

Doc 1: The Indian Antarctic Expedition began in 1981. The first visit included a team of 21 scientists and support staff led by Dr. SZ Kasim. After a
Doc 2: The Indian Antarctic expeditions began in 1981. The first trip comprised of a team of 21 scientists and support staff led by Dr SZ Qasim. After
Doc 3: The Indian Antarctic Expeditions began in 1981. The first trip comprised of a team of 21 scientists and support staff led by Dr. SZ Qasim
Doc 4: The first scientific expedition to Antarctica was started by Indian in the year 1981. The expedition was led as a part of Indian Antarctic
Doc 5: It will also bring back the over winter team of the preceding 40th expedition. The Indian Antarctic programme, which began in 1981, has