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.

[EX Q]: System Reference: what type of food would you like to eat?
Original Reference: what food are you looking for?.
[EX A]: 1

[EX Q]: System Reference: x is an italian restaurant in x.
Original Reference: x is a restaurant that serves italian food in the x area.
[EX A]: 1

[EX Q]: System Reference: there is a hotel called in the st regis san francisco and in the area of financial district south.
Original Reference: the st regis san francisco hotel is locates in financial district south.
[EX A]:
0