In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
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Question: the lecture mentions about Mongol court recods of the time .

Answer: The lecture mentions , Mongol court records of the time .

Question: I believe that the number of cars may decrease in twenty years ' time for some reasons .

Answer: I believe that the number of cars may decrease in twenty years ' time for various reasons .

Question: I , on the other hand , have no major responsibility other than studying .

Answer:
I , on the other hand , have no major responsibilities other than studying .