answer: #Person1# wants to borrow the book that #Person2# is reading.
documents: #Person1#: Hi, what're you reading? 
  #Person2#: An old book Death on the Nile. Have you read it? 
  #Person1#: Not yet, but I saw the movie. Could I borrow it when you finish reading? 
  #Person2#: Sure. But you need to be patient.