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 a puzzle in a newspaper.

SOLUTION: You are likely to find a puzzle in a beach .

PROBLEM: Some victims die of despair .

SOLUTION: Some husbands die of cancer .

PROBLEM: You are likely to afford a dump of coffee in a sandwich .

SOLUTION:
You are likely to save a cup of glue in a store .