answer: Dr. Liu tells #Person1# he has a Ph.D. in NLP and has internships in leading companies.
documents: #Person1#: Could you tell me what university you went to, Mr. Liu?
  #Person2#: I went to the University of Edinburgh and Peking University
  #Person1#: Did you? And what did you study at Edinburgh?
  #Person2#: I have a Ph.D. degree in Natural Language Processing, NLP.
  #Person1#: Well I should call you Dr. Liu. Would you mind telling me how old you are?
  #Person2#: Oh, of course not. I'm twenty-six.
  #Person1#: And could you tell me what internships you have had?
  #Person2#: Yes, I have worked in a microspot research asia for the last years and google this year.
  #Person1#: Well that is very impressive. May I ask you salary?
  #Person2#: I got $ 2000 a week.