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: The brother got his rib cut off by a fan .

SOLUTION: The journalist got his ticket cut off by a fan .

PROBLEM: Having a photo requires photo long enough to express .

SOLUTION: Having a position requires staff long enough to accumulate .

PROBLEM: If you want to go fishing then you should pipe some worms .

SOLUTION:
If you want to go fishing then you should hoard some worms .