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: there are 239 restaurants if the area does not matter to you.
Original Reference: there are 239 restaurant -s if the area does not matter to you.

SOLUTION: 0

PROBLEM: System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.

SOLUTION: 1

PROBLEM: System Reference: x is a chinese food restaurant and is located in the centre of town area city.
Original Reference: x is a chinese restaurant near x located in the city centre area.

SOLUTION:
1