Input: What 1942 espionage movie reunited director John Huston with Maltese Falconers Humphrey Bogart , Mary Astor , and Sidney Greenstreet ?

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

Input: Which two inventors invented Post-its ?

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

Input: What is the '' coppertop '' battery ?

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