U: I'm looking for information about a restaurant named the golden wok.

S: Golden Wok is a moderately priced Chinese restaurant in the North part of Cambridge. Would you like more information?

U: I would like to find a place that serves delicious Ma Po Tofu. Does Golden Wok have it?
S: Golden Wok does have Ma Po Tofu and although the majority of customers said it was good, one person said it was mediocre.