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: chez maman, is in the are of hayes valley or victoria mews.
Original Reference: chez maman is in the area of hayes valley or victoria mews.

Ex Output:
0


Ex Input:
System Reference: there is a sea food restaurant called alamo square seafood grill.
Original Reference: the alamo square seafood grill servers sea food.

Ex Output:
1


Ex Input:
System Reference: chez maman, is near potrero hill, the is good for dinner, and it is in the moderate price range.
Original Reference: chez maman is a dinner restaurant near potrero hill with a moderate price range.

Ex Output:

0