Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.
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Question: People eat food they swallow .

Answer: People eat food they like.


Question: You can boost an army to protect your shores .

Answer: You can operate an army to protect your shores .


Question: If you want to eat dinner then you should prepare food.

Answer:
If you believe to see dinner then you should prepare food .