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 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: what area are you looking for?
Original Reference: what area do you want to search for a hotel?.

SOLUTION: 0

PROBLEM: System Reference: red door cafe, is good for brunch.
Original Reference: the red door cafe is a nice restaurant good for brunch.

SOLUTION:
1