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:
A waiting room is a plot where a patient sits .
answer:
A waiting dog is a place where a patient sits .


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


question:
A weapon is used for fighting.
answer:

A motorcycle is used for fighting .