Input: Of children between the ages of two and eleven , what percentage watch '' The Simpsons '' ?

What kind of thing would answer this question?
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Output: numeric

Input: How many colors was the 1940s collectible called a Donald Duck Rubber Boat ?

What kind of thing would answer this question?
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Output: numeric

Input: What is the nursery rhyme Rock-a-by Baby about ?

What kind of thing would answer this question?
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Output:
description