TASK DEFINITION: You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.
PROBLEM: System Reference: the phone number for beijing restaurant is 4153338182.
Original Reference: the phone number for the beijing restaurant is 4153338182.

SOLUTION: 1

PROBLEM: System Reference: can i please double check you want a hotel near the haight area?
Original Reference: are you looking near haight?.

SOLUTION: 0

PROBLEM: System Reference: x is an indian restaurant in x and riverside area near x.
Original Reference: x is a restaurant in x on the river near to x providing indian food.

SOLUTION:
0