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

Ex Input:
statement: Muscles in the upper arm lengthen a person's elbow., question: What lengthens a person's elbow?

Ex Output:
Muscles


Ex Input:
statement: the intentional release or spread of agents of disease is a crime, question: What is a crime?

Ex Output:
intentional release or spread of agents of disease


Ex Input:
statement: some anaconda can go several weeks between meals, question: How long can anaconda go between meals?

Ex Output:

weeks