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: You are sad to find an ear in a Police rat 's bedroom .

Answer: You are likely to find an ear in a serial killer's bedroom.


Question: You are likely to find a shark around in ocean.

Answer: You are likely to seem a shark around in ocean .


Question: If you want to pay by credit card then you should sign the bill.

Answer:
If you want to pay by bit processor then you should sign the clause .