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 area are you looking for?
Original Reference: what area do you want to search for a hotel?.
[EX A]: 0

[EX Q]: System Reference: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: sure there is a hotel in the north beach area called the san remo hotel that has internet access.
[EX A]: 0

[EX Q]: System Reference: the inn on castro is located in the castro area.
Original Reference: the inn on castro is in castro.
[EX A]:
0