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 are crucial to find a sheltered apartment in large facilities .

SOLUTION: You are dangerous to abuse a rented apartment in large cities .

PROBLEM: If you begin to earn a living then you should get a wage .

SOLUTION:
If you compete to earn a living then you should get a job .