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 involve a cigarette in a reaction .

SOLUTION: You are frustrated to find a cigarette in a nightclub .

PROBLEM: You are determined to rub a hat in a chalk box .

SOLUTION: You are OK to sniff a hat in a broom box .

PROBLEM: There are discoveries to be learned from most experiences .

SOLUTION:
There are lessons to be learned from most experiences.