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 Olav Bjaaland arrive at the South Pole?" whose answer is 14 December 1911.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did olav bjaaland arrive at the south pole
Useful Output:

Doc 1: OnThisDay in 1961 Olav Olavsen Bjaaland died. Olav was a champion skier, explorer and one of the first five men to reach the South Pole
Doc 2: #onthisday in 1911, Roald Amundsen, Oscar Wisting, Olav Bjaaland, Sverre Hassel and Helmer Hanssen reached the south pole.
Doc 3: Today is 105 years since Amundsen, Hanssen, Hassel, Wisting and Bjaaland reached the South Pole. And Google have celebrated that fact with a
Doc 4: He set out for the Pole on September 8, 1911 and was accompanied by Bjaaland, Helmer Hanssen, Sverre Hassel and Oscar Wisting.
Doc 5: It was Thursday, December 14, 1911; 100 years ago next week. Olav Bjaaland, a talented Norwegian ski racer who had twice won the jumping and