You are given an original reference as well as a system reference. Your task is to judge the informativeness of the system reference. If the utterance provides all the useful information from the meaning representation output 1, else output 0.

Q: System Reference: what area are you looking for?
Original Reference: what part of the city are you interested in?.

A: 0
****
Q: System Reference: may i ask near where?
Original Reference: near the what part of the heights.

A: 0
****
Q: System Reference: x is a restaurant in x, near to x and x.
Original Reference: i recommend the restaurant x near x and x in x.

A:
1
****