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 type of food would you like to eat?
Original Reference: can i confirm you are requesting food place -s?.

SOLUTION: 1

PROBLEM: System Reference: me i suggest x, chinese restaurant.
Original Reference: i recommend x a chinese restaurant.

SOLUTION: 0

PROBLEM: System Reference: what area are you looking for?
Original Reference: in what area should i look for a hotel?.

SOLUTION:
0