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: plants start food chains, question: Plants start what?

Answer: food chains


Question: statement: placental mammals give birth to vulnerable young, question: What are placental mammals?

Answer: vulnerable young


Question: statement: fish consume more than one type of animal, question: What consumes more than one type of animal?

Answer:
fish