[Q]: Answer this question: what caused ww?
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[A]: The causes of World War I , which began in central Europe in late July 1914 and finished in 1918, included many factors, such as the conflicts and hostility of the four decades leading up to the war.

input: Please answer the following: Answer this question: how much does united states spend on health care?
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output: According to the World Health Organization (WHO), the United States spent more on health care per capita ($7,146), and more on health care as percentage of its GDP (15.2%), than any other nation in 2008.

Please answer this: Answer this question: where does the expression "knocking on wood" come from?
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Answer: Knocking on wood, or to touch wood, refers to the apotropaic tradition in western folklore of literally touching/knocking on wood, or merely stating that you are doing or intend same, in order to avoid " tempting fate " after making a favourable observation, a boast, or declaration concerning one's own death.

Problem: Answer this question: how does a dredge work??

A: A dredger (or "dredge" as is the general usage in the Americas) is any device, machine, or vessel that is used to excavate and remove material from the bottom of a body of water.

Problem: Given the question: Answer this question: what branch of the military is delta force?
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The answer is:
It was formerly listed as the Combat Applications Group by the Department of Defense but has since been officially re-designated the Army Compartmented Elements (ACE).

Problem: Answer this question: what is a vm server?

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A virtual machine (VM) is a software implemented abstraction of the underlying hardware , which is presented to the application layer of the system.