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 are likely to find an audience in a presentation.

SOLUTION: You are likely to prove an exclusion in a presentation .

PROBLEM: You would hold a release because you are veteran of a band .

SOLUTION: You would play a guitar because you are part of a band.

PROBLEM: If you want to jump to a restaurant then you should had a meal .

SOLUTION:
If you want to go to a restaurant then you should order a meal.