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

[Q]: statement: the volume of a crystal ball can be used to describe the dimensions of the crystal ball, question: What can be used to describe the dimensions of a crystal ball?
[A]: volume


[Q]: statement: Smallpox is not affected by medicines., question: What is not affected by smallpox?
[A]: medicines


[Q]: statement: jaws make sharks excellent attackers., question: What makes sharks an excellent attacker?
[A]:
jaws