In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
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Question: Question: soil is formed by? Answer: animals stepping on dead leaves and crushing it into bits.

Answer: soil is formed by rocks eroding


Question: Question: In order to assemble a bike, the following are needed with exception of? Answer: Nails.

Answer: a bicycle contains screws


Question: Question: Living underground can be used for hiding from what? Answer: hunters.

Answer:
living underground can be used for hiding from predators