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.

Q: System Reference: may i ask near where?
Original Reference: what are you looking to be near?.

A: 0
****
Q: System Reference: x is an italian restaurant in x.
Original Reference: x is a restaurant that serves italian food in the x area.

A: 1
****
Q: System Reference: what area are you looking for?
Original Reference: what area were you looking for?.

A:
0
****