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: politicians sometimes hurt the ones they love .

SOLUTION: attacks sometimes hurt the ones they love .

PROBLEM: A sugar is for the DNA to convert into energy .

SOLUTION: A sugar is for the body to convert into bread .

PROBLEM: You would view a film at home because it is a travel movie .

SOLUTION:
You would view a film at home because it is a family movie.