[Q]: Answer this question: what is impingement of the shoulder?
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[A]: Shoulder impingement syndrome, also called painful arc syndrome, supraspinatus syndrome, swimmer's shoulder, and thrower's shoulder, is a clinical syndrome which occurs when the tendons of the rotator cuff muscles become irritated and inflamed as they pass through the subacromial space, the passage beneath the acromion .

input: Please answer the following: Answer this question: what affects the money supply?
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output: There is strong empirical evidence of a direct relation between money-supply growth and long-term price inflation, at least for rapid increases in the amount of money in the economy.

Please answer this: Answer this question: what year did the beatles came out with the song i wanna hold your hand?
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Answer: Written by John Lennon and Paul McCartney , and recorded in October 1963, it was the first Beatles record to be made using four-track equipment.

Problem: Answer this question: where did the persian war take place?

A: The actions of the general Pausanias at the siege of Byzantium alienated many of the Greek states from the Spartans, and the anti-Persian alliance was therefore reconstituted around Athenian leadership, as the so-called Delian League .

Problem: Given the question: Answer this question: what spanish speaking countries have the most world cup titles?
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The answer is:
The other World Cup winners are Italy , with four titles; Germany , with three titles; Argentina and inaugural winners Uruguay , with two titles each; and England , France , and Spain , with one title each.

Problem: Answer this question: what is vitamin b12 used for?

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Vitamin B12, vitamin B12 or vitamin B-12, also called cobalamin, is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system , and for the formation of blood .