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: A blanket can be covering a bed.

SOLUTION: A Man can be washing a bed .

PROBLEM: A calendar can help counter track of emergencies .

SOLUTION:
A calendar can help keep track of differences .