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 Input:
System Reference: piperade, is a nice restaurant that serves basque food and does not allow children.
Original Reference: there is a nice restaurant called piperade that serves basque food that does not allow kid -s.

Ex Output:
1


Ex Input:
System Reference: x is a french and continental style restaurant located the x.
Original Reference: x is a french and continental restaurant near x.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what part of the city you are looking for?.

Ex Output:

0