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.
One example is below.
Q: System Reference: x is a reasonably priced fast food restaurant down by river cheap.
Original Reference: x is a cheap fastfood restaurant located near the riverside.
A: 1
Rationale: The system reference could have been uttered by a native speaker.
Q: System Reference: red door cafe, is in the hayes valley or cathedral hill call 4152828283.
Original Reference: the red door cafe has 2 branches, in hayes valley or cathedral hill. their phone number is 4152828283. enjoy.
A:
1