In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Example Input: Sentence: Most protein antigens require signals from helper t cells (th2) to proceed to make antibody. Question: Most protein antigens require signals from helper t cells (th2) to proceed to make what?
Example Output: antibody

Example Input: Sentence: Mountain building and earthquakes are some of the responses of rocks when subected to stress. Question: Mountain building and earthquakes are some of the responses of rocks when subected to what?
Example Output: stress

Example Input: Sentence: Phase is the term for a certain form of matter that has the same physical properties throughout. Question: What is the term for a certain form of matter that has the same physical properties throughout?
Example Output:
phase