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: If you want to enjoy a film then you should rent a video.

SOLUTION: If you want to enjoy a guitar then you should rent a practice .

PROBLEM: You are likely to cause a slump in poor homes .

SOLUTION: You are usual to find a slave in poor countries .

PROBLEM: You can use a hair dryer to style your buzz .

SOLUTION:
You can use a hair dryer to lower your hair .