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: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.

Ex Output:
0


Ex Input:
System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: there is a lebanese restaurant that is called arabian nights restaurant.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in the centre of town located near x.
Original Reference: x is a restaurant in the city centre near x.

Ex Output:

0