Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
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Question: statement: a cat requires vision for seeing food animals, question: What does a cat require vision for seeing?

Answer: food animals


Question: statement: Some animals have subterranean habitats., question: What type of habitat do some animals have?

Answer: subterranean


Question: statement: Lineages are useful tools for predicting, question: What are useful tools for predicting?

Answer:
Lineages