Given a statement, generate a question such that the answer is contained in that statement.
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Question: The flu is not affected by drugs, only a vaccine

Answer: What type of vaccine is not affected by drugs?

Question: Camels are an plant eater

Answer: What type of eater are Camels?

Question: Weather refers to the conditions of the Earth's oxygen from day to day.

Answer:
What refers to the conditions of the Earth's oxygen from day to day?