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 can use a swimming pool to swim,.

SOLUTION: You can use a kick approach to swim , .

PROBLEM: You would go to market because you want to snack fresh fruits and vegetables .

SOLUTION: You would go to market because you want to run fresh staples and vegetables .

PROBLEM: You are unlucky to claim an apple tree in an apple orchard .

SOLUTION:
You are likely to find an apple tree in an apple orchard.