Input: What 's the favorite food of dragonflies ?

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


Input: Which airplane did Fawaz Younis hijack ?

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


Input: What did Louis Cartier invent for aviator Santos Dumont in 1940 ?

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