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: An effect can leave a hole .

Answer: An owl can stop a dart .


Question: A traveler can rate his dog .

Answer: A shotgun can blow his glass .


Question: A bus station is where passengers get on and off the bus.

Answer:
A T sign is where passengers get on and off the airline .