Input: What British commander surrendered to George Washington at Yorktown in 1781 ?

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

Input: What ice creams contain seaweed ?

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

Input: What are the characters ' names in the Scooby-Doo cartoon ?

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