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 Q]: System Reference: x is a restaurant in x on the river to x and x.
Original Reference: x is a restaurant at the side of the river near x and x in the area of x.
[EX A]: 1

[EX Q]: System Reference: there is a nice restaurant near inner richmond named burma superstar are between 15 and 22 euro.
Original Reference: burma superstar is near inner richmond priced between 15 and 22 euro.
[EX A]: 1

[EX Q]: System Reference: there is sorry no information matching constraints near x.
Original Reference: i regret to tell you that there are no places i know of near x in the centre of town.
[EX A]:
0