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: there is not any information if the hotel drisco in the pacific heights area allows dogs.
Original Reference: hotel drisco in pacific heights does not allow dogs.
[EX A]: 0

[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 is located in the financial district south.
[EX A]: 0

[EX Q]: System Reference: the phone number for the big 4 restaurant is 4157711140.
Original Reference: the big 4 restaurant 's number is 4157711140.
[EX A]:
1