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: citizens can finance organizations .

SOLUTION: People can save organizations .

PROBLEM: Red and yellow can be charred to make orange .

SOLUTION: Red and yellow can be enhanced to make orange .

PROBLEM: A restaurant entrance is used for enter the restaurant.

SOLUTION:
A subway entrance is used for enter the restaurant .