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: Diffusion is the process in which a substance naturally moves from an area of higher to lower concentration. Question: What is the process in which a substance naturally moves from an area of higher to lower concentration called?
answer:
diffusion

question:
Sentence: A colony refers to a group of individual organisms of the same species that live closely together. Question: What refers to a group of individual organisms of the same species that live closely together?
answer:
a colony

question:
Sentence: In weather terms, the boundary between two air masses is called front. Question: In weather terms, what do you call the boundary between two air masses?
answer:
front