In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Ex Input:
Question: When notebook paper is folded to make an airplane, what physical property of the paper changes? Answer: Shape

Ex Output:
Shape notebook paper is folded to make an airplane, what physical property of the paper changes.


Ex Input:
Question: Most protein antigens require signals from helper t cells (th2) to proceed to make what? Answer: antibody

Ex Output:
Most protein antigens require signals from helper t cells (th2) to proceed to make antibody.


Ex Input:
Question: What once most common bird in north america became extinct in the 1800s? Answer: the passenger piegon

Ex Output:

The passenger piegon once most common bird in north america became extinct in the 1800s.