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.

Input: Consider Input: System Reference: hotel rex has internet.
Original Reference: hotel rex does offer internet.

Output: 0


Input: Consider Input: System Reference: the inn san francisco is located near mission, they accept credit cards, and internet access.
Original Reference: the inn san francisco is located near mission and they accept credit card -s and internet access.

Output: 0


Input: Consider Input: System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s near potrero hill.


Output: 1