In this task you are given a question. You need to generate an answer to the question.

[Q]: Question:Benot B. Mandelbrot worked on a wide range of mathematical problems, including mathematical physics and quantitative finance, but is best known as the father of what?
[A]: Math Practice

[Q]: Question:What links the US, 2 May 2011 and Abottabad in Pakistan?
[A]: kill osama bin laden

[Q]: Question:Smock, post and tower are types of what?
[A]:
windmill