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.

[Q]: 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?
[A]: diffusion


[Q]: Sentence: Coastline would you find most pollution of ocean water. Question: Where would you find most pollution of ocean water?
[A]: coastline


[Q]: Sentence: Muscle groups are controlled by the motor cortex . Question: Muscle groups are controlled by what mechanism?
[A]:
motor cortex