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]: I closed some left at the store to make dinner .
[EX A]: I bought some onion at the store to make dinner .

[EX Q]: A large dog can encounter several cups of dog food a toy .
[EX A]: A large dog can eat several cups of leftover food a Minute .

[EX Q]: A knife is curved of steel .
[EX A]:
A knife is made of steel.