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 easy to find a bush in a forest .

SOLUTION: You are likely to find a mouse in a forest.

PROBLEM: The process has become astonishing variations in religion .

SOLUTION: The family has performed astonishing variations in religion .

PROBLEM: Water contains oxygen and hydrogen.

SOLUTION:
ra contains tr and hydrogen .