instruction:
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.
question:
I closed some left at the store to make dinner .
answer:
I bought some onion at the store to make dinner .


question:
If you want to wash your car then you should get a lemon .
answer:
If you want to scratch your car then you should get a handle .


question:
Scientists do research to learn how to treat a disease.
answer:

Scientists do research to characterize how to treat a disease .