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

[Q]: statement: For mammals, teeth are important for providing health benefits via absorbed nutrients, question: What is important for mammals to provide health benefits via absorbed nutrients?
[A]: teeth

[Q]: statement: premature births are less likely to live long, question: What type of births are less likely to live long?
[A]: premature births

[Q]: statement: at least one in every five people in the world is in a time of significant mental, emotional and social changes., question: How many people in the world are in a time of significant mental, emotional and social changes?
[A]:
at least one in every five