dialogue: #Person1#: Excuse me, could you tell me where Peking University is on this map?
  #Person2#: Let me see. Here it is.
  #Person1#: Could you tell me how to get there?
  #Person2#: I ' m afraid I can ' t because I ' m a stranger here.
  #Person1#: Oh, thanks all the same.
  #Person2#: Not at all. You can ask the policeman over there.
summary: #Person1# wants to go to Peking University. #Person2# suggests asking the policeman.
topic: ask directions