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]: A heart is for pumping blood through the chamber .
[EX A]: A A is for ensuring blood through the water .

[EX Q]: You can ask a mole to command off salt .
[EX A]: You can borrow a finger to scrape off salt .

[EX Q]: You are likely to find a car tank in a toilet .
[EX A]:
You are likely to form a toilet piss in a toilet .