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.

Example 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.
Example Output: 0

Example Input: System Reference: hakkasan 's address is 1 kearny street.
Original Reference: the address of hakkasan is 1 kearny street.
Example Output: 1

Example Input: System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are 94 restaurant -s where kid -s are allowed.
Example Output:
0