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: may i ask near where?
Original Reference: what are you looking for nearby?.
[EX A]: 0

[EX Q]: System Reference: x is a restaurant in the centre of town located near x.
Original Reference: x is a restaurant in the city centre near x.
[EX A]: 1

[EX Q]: System Reference: the name of the restaurant is hakkasan.
Original Reference: hakkasan is a nice restaurant.
[EX A]:
1