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 name of the restaurant is gracias madre.
Original Reference: gracias madre is the name of the restaurant.

SOLUTION: 1

PROBLEM: System Reference: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are not hotel -s in the area of north waterfront.

SOLUTION: 0

PROBLEM: System Reference: what area are you looking for?
Original Reference: in what area would you like to find a hotel?.

SOLUTION:
0