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: beijing restaurant, is near the mission terrace.
Original Reference: the beijing restaurant is near to the mission terrace.

Ex Output:
1


Ex Input:
System Reference: x is an italian restaurant in x.
Original Reference: x is a restaurant that serves italian food in the x area.

Ex Output:
1


Ex Input:
System Reference: where would you like it to be near to?
Original Reference: what part of town are you looking for?.

Ex Output:

0