TASK DEFINITION: You are given an original reference as well as a system reference. Your task is to judge the quality of the system reference. If the utterance is grammatically correct and fluent output 1, else output 0.
PROBLEM: System Reference: so you are looking for something in the pricey price range, is that correct?
Original Reference: so, you are looking for something in the pricey price range?.

SOLUTION: 0

PROBLEM: System Reference: x is a restaurant in x, near to x and x.
Original Reference: x is a restaurant in the x area, near x and x. .

SOLUTION: 1

PROBLEM: System Reference: x is a french restaurant in the riverside area near x.
Original Reference: x is a french restaurant in the riverside area near x.

SOLUTION:
1