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 are embarrassed to find an apple tree in a valley .

SOLUTION: You are wild to find an apple tree in a valley .

PROBLEM: You are unknown to find a wheelchair around in a farmers field .

SOLUTION: You are pleased to find a limp around in a farmers field .

PROBLEM: You would tolerate work because you want to make money .

SOLUTION:
You would begin work because you want to make money.