instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: Mammalian molars are important for gleaning nutrients from food, question: What are important for gleaning nutrients from food?
answer:
Mammalian molars

question:
statement: a mouth is used for eating fish by some birds, question: What is used for eating fish by some birds?
answer:
a mouth

question:
statement: weather can change a planet's conditions, question: What can change a planet's conditions?
answer:
weather