instruction:
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.
question:
Sentence: If an air mass forms over an ocean it is called a maritime air mass. Question: If an air mass forms over an ocean it is called what type of air mass?
answer:
maritime


question:
Sentence: Energy do ecosystems absorb on the earth. Question: What do ecosystems absorb on the earth?
answer:
energy


question:
Sentence: Difference in charges causes a voltage to exist across the membrane in cells. Question: What causes a voltage to exist across the membrane in cells?
answer:

difference in charges


