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: hakkasan 's address is 1 kearny street.
Original Reference: the address of hakkasan is 1 kearny street.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in x, near to x and x in the expensive price range.
Original Reference: x is a restaurant in x near x and x and they are on the expensive pricerange.

Ex Output:
1


Ex Input:
System Reference: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the address of beijing restaurant is 1801 alemany blvd.

Ex Output:

1