TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Vultures move their wings using muscles in the chest, question: What do Vultures move their wings using?

SOLUTION: muscles in the chest

PROBLEM: statement: detailed observation of galaxies requires light, question: What is required for detailed observation of galaxies?

SOLUTION: light

PROBLEM: 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?

SOLUTION:
bone marrow