answer: #Person1# asks about #Person2#'s hobby. #Person2# likes to photograph and usually develops the films at a photo studio.
documents: #Person1#: What's your hobby?
  #Person2#: Photograph.
  #Person1#: What's the make of your camera?
  #Person2#: Olympus.
  #Person1#: Do you own your own darkroom?
  #Person2#: No, usually I get my films developed at a photo studio, but I make my own enlargements.
  #Person1#: Why?
  #Person2#: Because I can make many different kinds of pictures from one negative. That's more, but that saves money.