Input: How is thalassemia defined ?

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


Input: What police force did Mack Sennett create ?

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


Input: What Peter Blatty novel recounts the horrors of Regan MacNeil 's possession by the devil ?

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