In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: Who abducted helen and led her to troy?

A: Paris of Troy
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Q: Who is the girl in one direction what makes you beautiful?

A: Madison McMullin
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Q: What is the meaning of ci in police?

A:
person who provides privileged information about a person or organization to an agency
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