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: 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

PROBLEM: System Reference: i am sorry i am not finding any hotels in the inner sunset area.
Original Reference: there are no matches to inner sunset.

SOLUTION: 1

PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: we have restaurant -s that are in all price range -s.

SOLUTION:
0