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 a restaurant near x and in the centre of town cheap.
Original Reference: x is a restaurant in the centre of town near x whose prices are cheap.

SOLUTION: 1

PROBLEM: System Reference: we have 3 restaurants listed in the pacific heights area.
Original Reference: there are 3 restaurant -s in teh pacific heights area.

SOLUTION: 1

PROBLEM: System Reference: i regret that there are no restaurants near the martin luther king square.
Original Reference: unfortunately there are no restaurant -s in the area of martin luther king square.

SOLUTION:
1