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 Input:
System Reference: the the inn san francisco, near the mission does offer internet.
Original Reference: i have found the inn san francisco that has internet and is located near the mission.

Ex Output:
0


Ex Input:
System Reference: there are no children allowed at butterfly.
Original Reference: no, butterfly does not allow kid -s.

Ex Output:
1


Ex Input:
System Reference: x is a chinese fusion takeaway restaurant.
Original Reference: i recommend x a fusion restaurant that offers chinese take away.

Ex Output:

1