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.

[EX Q]: If you help to purchase a cellular grant then you should have enough money .
[EX A]: If you don to purchase a cellular phone then you should have enough money .

[EX Q]: You can use a piano to reverse chess .
[EX A]: You can use a pin to launch chess .

[EX Q]: You are likely to recognise a clown booth in around on the street .
[EX A]:
You are likely to come a wood booth in around on the street .