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: Extremely bad smoking would make you starve to have a heart attack .

SOLUTION: Extremely financial news would make you want to have a heart attack .

PROBLEM: If you want to read a book then you should turn on the light.

SOLUTION: If you want to read a book then you should slow on the light .

PROBLEM: Most akes contain electricity .

SOLUTION:
Most chemicals contain electricity .