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

Ex Output:
0


Ex Input:
System Reference: there are 4 japanese restaurants in the expensive price range.
Original Reference: there are 4 other restaurant -s that are expensive japanese restaurant -s.

Ex Output:
1


Ex Input:
System Reference: there are 182 hotels if you do not care.
Original Reference: there are 182 hotel -s if you do not care about the area.

Ex Output:

0