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.

Q: Question: A faucet drips? Answer: melted ice.

A: matter in the liquid state drips
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Q: Question: Some people put metal tags on their dog's collars, because in darkness, these collars can? Answer: reflect light.

A: shiny things reflect light
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Q: Question: rocks often contain large amounts of? Answer: hard shiny alloy.

A:
rocks often contain large amounts of metal
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