answer: #Person1# invites Mary to go out for brunch and explains the definition of 'brunch'.
documents: #Person1#: Hey, Mary. We're back. Have you eaten yet?
  #Person2#: I had some bread for breakfast.
  #Person1#: Let's go out for brunch.
  #Person2#: Brunch?
  #Person1#: It is a meal that combines breakfast and lunch. On Sundays, many Americans sleep late and go out for brunch. Those who go to church without having breakfast have brunch also.
  #Person2#: Actually, many Taiwanese wake up late on Sunday mornings, too. It may be a good idea for them to eat brunch instead of eating breakfast and lunch.