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: what area are you looking for?
Original Reference: what area you looking for?.

SOLUTION: 0

PROBLEM: System Reference: piperade, is a nice restaurant that serves basque food and does not allow children.
Original Reference: there is a nice restaurant called piperade that serves basque food that does not allow kid -s.

SOLUTION: 1

PROBLEM: System Reference: x is a chinese restaurant in the riverside area.
Original Reference: a chinese restaurant alternative for riverside dining is the x.

SOLUTION:
0