Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Q: statement: a cat requires vision for seeing food animals, question: What does a cat require vision for seeing?

A: food animals
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Q: statement: braking on bald tires can cause wet weather accidents., question: What can cause wet weather accidents?

A: bald tires
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Q: statement: Placental mammals house the embryo until it is complete and birth large and mature offspring., question: Where do placental mammals house until it is complete?

A:
embryo
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