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: little nepal, is located in hayes valley or bernal heights north its address is 925 cortland ave.
Original Reference: little nepal is located at 925 cortland avenue in hayes valley or bernal heights north area.

Ex Output:
1


Ex Input:
System Reference: may i help you further?
Original Reference: would you like more information?.

Ex Output:
1


Ex Input:
System Reference: x is an italian restaurant in the riverside area, near x.
Original Reference: x is an italian restaurant in the riverside area near x.

Ex Output:

1