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: "Which was a Greenlandic/Danish polar explorer and anthropologist, had members in his Second Danish Thule Expedition?" whose answer is Knud Johan Victor Rasmussen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Knud Rasmussen Second Danish Thule Expedition
Useful Output:

Doc 1: I 1916-1918 stod Rasmussen i spidsen for 2. Thule-ekspedition, hvor syv mennesker berejste Grønlands nordlige kyst. Der opstod flere alvorlige
Doc 2: In 1902, Rasmussen was invited on a Danish Literary Expedition.  It was time to return to Greenland, and in April 1917, the second Thule
Doc 3: Knud Rasmussen, Danish-Greenlandic ethnographer and writer, posed in furs. He led the Fifth Thule Expedition to the Inuit of Arctic North America 1921-1924.
Doc 4: In this blog post, PDRA Nanna Kaalund reflects on Danish explorer Knud Rasmussen, the ways in which he has been remembered in Copenhagen, and the consequences
Doc 5: In 1921 Knud Rasmussen began his great three-year adventure into the heart of the Inuit homeland. Read the whole story here.