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: would you like to search for hotel -s near you?.

A: 0
****
Q: System Reference: what area are you looking for?
Original Reference: what area do you want to search for a hotel?.

A: 0
****
Q: System Reference: aperto restaurant 's prices range 22 euro their phone number is 4152521625.
Original Reference: the phone number for aperto restaurant is 4152521625. the price is 22 euro.

A:
1
****