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

[EX Q]: statement: the fallopian tubes are used in giving birth to babies, question: What type of tubes are used in giving birth to babies?
[EX A]: fallopian tubes

[EX Q]: statement: teenagers experience significant mental, emotional, and social changes, question: What type of changes do teenagers experience?
[EX A]: mental, emotional, and social

[EX Q]: statement: The cells that eventually develop the ability to heal cracks are found free floating in bone marrow., question: Where are the cells that eventually develop the ability to heal cracks found?
[EX A]:
bone marrow