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 shanghainese restaurant called bund shanghai restaurant.
Original Reference: bund shanghai restaurant serves shanghainese food.

Ex Output:
1


Ex Input:
System Reference: there is no place other than dosa on fillmore and kiss seafood that are expensive near to lower pacific heights.
Original Reference: i apologize, dosa on fillmore and kiss seafood are the only expensive restaurant -s near lower pacific heights.

Ex Output:
1


Ex Input:
System Reference: the phone number for shangri la vegetarian restaurant is 4157312548.
Original Reference: shangri la vegetarian restaurant phone number is 4157312548.

Ex Output:
1