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: can i double check you want a hotel that has internet?
Original Reference: i am sorry, do you mind if the hotel has internet or not?.
[EX A]: 0

[EX Q]: System Reference: shangri la vegetarian restaurant, is in the hayes valley or golden gate park call 4157312548.
Original Reference: the shangri la vegetarian restaurant is in hayes valley or golden gate park and the phone number is 4157312548.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area would you like to eat in?.
[EX A]:
0