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: "Willem Witteveen was shot down aboard a flight carrying how many passengers?" whose answer is 283.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Willem Witteveen shot down flight passengers
Useful Output:

Doc 1: Witteveen was killed on 17 July 2014 when the flight he was travelling on, Malaysia Airlines Flight 17, was shot down over eastern Ukraine by
Doc 2: Witteveen was killed on 17 July 2014 when the flight he was travelling on, Malaysia Airlines Flight 17, was shot down over eastern Ukraine. Willem Witteveen.
Doc 3: He was a Member of the Senate for the Labour Party. He was one of the passengers of Malaysia Airlines Flight 17 that was shot down on 17 July 2014 over Ukraine.
Doc 4: DISASTER struck when Malaysian Airlines Flight 17 (MH17) was shot down in July 2014, by a Russian surface-to-air missile.
Doc 5: Willem Witteveen was also on MH17. He was a member of the  The deadliest cases of passenger planes shot down · Malaysia Airlines