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 fitting room is where you propose to try on new technologies .

SOLUTION: A fitting room is where you go to move amongst new clothes .

PROBLEM: You would trade the company of your friends because they are your agents .

SOLUTION: You would stay the company of your friends because they are your friends .

PROBLEM: You can use a plain to grow lots of wheat.

SOLUTION:
You can upgrade a plain to grow lots of wheat .