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: the inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.

A: 0
****
Q: System Reference: stroganoff restaurant near fishermans wharf offers cheap food.
Original Reference: stroganoff restaurant is a cheap restaurant near fishermans wharf.

A: 1
****
Q: System Reference: what area are you looking for?
Original Reference: what part of the city do you want?.

A:
0
****