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.

System Reference: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.
1

System Reference: the name of the restaurant is beijing restaurant.
Original Reference: the beijing restaurant is a nice restaurant.
1

System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.

1