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: what area are you looking for?
Original Reference: where would you like a restaurant?.

Output: 0


Input: Consider Input: System Reference: fresca, in pacific heights serves peruvian food and does not allow children.
Original Reference: there is a nice restaurant named fresca that serves peruvian food near the pacific heights area that does not allow kid -s.

Output: 1


Input: Consider Input: System Reference: source, is cheaply priced and allows kids.
Original Reference: i would recommend source. child -s are allowed there and the food is cheap.
Output: 0