TASK DEFINITION: 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.
PROBLEM: Sentence: Does the stream-lined body featured on most fish increase or decrease water resistance? Question: Does the stream-lined body featured on most fish increase or decrease water resistance?

SOLUTION: decrease

PROBLEM: Sentence: The ears are an external feature in human beings is responsible for balance. Question: What external feature in human beings is responsible for balance?

SOLUTION: ears

PROBLEM: Sentence: Carbon dioxide chemically weather rocks by creating acids. Question: How does carbon dioxide chemically weather rocks?

SOLUTION:
by creating acids