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: fifth floor 's address is hotel palomar 12 fourth street.
Original Reference: the fifth floor is located at hotel palomar 12 fourth street.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: would you like to search in a more specific area?.

Ex Output:
0


Ex Input:
System Reference: there is a hotel called in the hotel drisco and in the area of pacific heights.
Original Reference: hotel drisco is in pacific heights.

Ex Output:

0