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 metro hotel and in the area of alamo square.
Original Reference: metro hotel is in the area of alamo square.

Ex Output:
0


Ex Input:
System Reference: there are 2 basque restaurant do not allow kids in the moderate price range.
Original Reference: there are 2 basque restaurant -s that are moderate -ly priced and do not allow kid -s.

Ex Output:
1


Ex Input:
System Reference: the omni san francisco is in the pricey price range.
Original Reference: omni san francisco is in the category of pricey price range.

Ex Output:
0