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:
You can use a roof to provide shelter.
answer:
You can heat a roof to provide concrete .


question:
The mailman served the table .
answer:
The worker brought the home .


question:
You are confused to find a wings in an airport .
answer:

You are helpless to find a wings in an airport .