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.

Ex Input:
System Reference: may i ask near where?
Original Reference: what part of the city?.

Ex Output:
0


Ex Input:
System Reference: x is an expensive chinese restaurant near x.
Original Reference: x is an expensive chinese restaurant near x.

Ex Output:
1


Ex Input:
System Reference: i am sorry there is no information on the riverside, near x.
Original Reference: i am sorry there is no information matching the constraints in the riverside area near x.

Ex Output:

1