TASK DEFINITION: Given a sentence in Chinese, generate a new Chinese 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: 河流是由水组成的

SOLUTION: 河流是由水组成的

PROBLEM: 你可以用胡须写在纸上。

SOLUTION: 你可以用笔写在纸上

PROBLEM: 你可以用菜单来点午餐

SOLUTION:
你可以用菜单来点酱汁

