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: espetus churrascaria 's address is 1686 market street.
Original Reference: espetus churrascaria is located at 1686 market street.

Ex Output:
1


Ex Input:
System Reference: there is no match for a hotel in the upper market area.
Original Reference: i am sorry, but there are no hotel -s in the upper market area.

Ex Output:
0


Ex Input:
System Reference: x is a chinese restaurant in the centre of town and riverside near x.
Original Reference: x is a chinese restaurant in the city centre and riverside areas near x.

Ex Output:

0