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: You can send a launch platform to send a rocket off into space .

SOLUTION: You can use a joystick platform to prop a team off into space .

PROBLEM: You would take in a series because you want to beat a movie .

SOLUTION: You would take in a film because you want to watch a movie.

PROBLEM: You are likely to find a patient in a lab .

SOLUTION:
You are sad to find a UFO in a lab .