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: A slave can fly to her husband .

SOLUTION: A wife can lie to her husband.

PROBLEM: You are convinced to find a lamb in a back yard .

SOLUTION: You are likely to find a cache in a back yard .

PROBLEM: You are likely to find a deer around in the bed .

SOLUTION:
You are likely to find a trail around in the bay .