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 Q]: System Reference: what area are you looking for?
Original Reference: where are you looking for a hotel?.
[EX A]: 0

[EX Q]: 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 A]: 0

[EX Q]: System Reference: x is a chinese restaurant in the riverside near x and x in the riverside area near x.
Original Reference: x is a chinese restaurant in the riverside area near x and x.
[EX A]:
0