answer: #Person1# and Mary are appreciating the panda at the zoo. They talk about what pandas eat and other famous animals in the world.
documents: #Person1#: May, look, what's that in the cage?
  #Person2#: Don't you know that? It's panda.
  #Person1#: Of course I know. I just can't see it very well.
  #Person2#: OK, then put on your glasses, and do you know what does the panda eat?
  #Person1#: Of course, Bamboo!
  #Person2#: That's right.
  #Person1#: I also know they are given to other countries as gifts for friendship.
  #Person2#: You sound quite knowledgeable.
  #Person1#: Not really, panda is my favorite animal.
  #Person2#: Actually, it likes milk too.
  #Person1#: Any way, in a word, panda is our friend.
  #Person2#: Do you know other famous animals in the world?
  #Person1#: Yeah, let me think, the kangaroo and koala bear from Australia are very famous.
  #Person2#: That's right. OK, let's move on.