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: x is a restaurant and indian takeaway in the x area.
Original Reference: x is an indian restaurant that provides indian takeaway in the x area near x.

SOLUTION: 0

PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: would you like to hear the restaurant -s price range?.

SOLUTION: 1

PROBLEM: System Reference: x is an expensive restaurant, in the x area near x, and x.
Original Reference: over in x there is an expensive restaurant called x, a bit pricy but worth the trip x near x between x .

SOLUTION:
1