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: you may find the noe 7s nest bed and breakfast at 1257 guerrero st.
Original Reference: noe 7s nest bed and breakfast is located at 1257 guerrero st.

Ex Output:
0


Ex Input:
System Reference: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: sure there is a hotel in the north beach area called the san remo hotel that has internet access.

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: what price range were you looking for?.

Ex Output:

1