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: may i ask near where?
Original Reference: where would you like to be near?.

Ex Output:
0


Ex Input:
System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s if you do not care the price.

Ex Output:
1


Ex Input:
System Reference: red door cafe address is 1608 bush street, and i do not know their food type.
Original Reference: red door cafe address is 1608 bush street and i do not know their food type.

Ex Output:

1