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 would ride a bike because you want some fresh air.

SOLUTION: You would load a bike because you wore some bulky case .

PROBLEM: A baby smells nice after a bath.

SOLUTION: A Girl smells nice after a bump .

PROBLEM: If you want to go to the store then you should bring money.

SOLUTION:
If you want to access to the store then you should bring money .