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: what type of food would you like to eat?
Original Reference: what food are you looking for.

Ex Output:
1


Ex Input:
System Reference: just spruce near presidio heights.
Original Reference: spruce is the only restaurant listed near presidio heights.

Ex Output:
0


Ex Input:
System Reference: there is a hotel called in the inn on castro and in the area of the castro.
Original Reference: inn on castro has been located in the castro area.

Ex Output:
0