TASK DEFINITION: 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.
PROBLEM: A swimming pool is specialized for reflecting the sky .

SOLUTION: A format user is used for returning the zip .

PROBLEM: You would start a flame or a fire because you want heat.

SOLUTION: You would start a flame or a fire because you want orange .

PROBLEM: It seems that thoughts effectively flow like a clip .

SOLUTION:
It seems that thoughts sometimes flow AT a torrent .