answer: Robert's teeth need filling. Robert tells #Person1# he can't stand the pain and the bill is large.
documents: #Person1#: Hi, Robert, what happened to your face? It looks swollen.
  #Person2#: I have to go and get my teeth filled.
  #Person1#: Did it hurt?
  #Person2#: I don't even want to talk about it. It killed me!
  #Person1#: Well, I guess you've learned a good lesson, huh! You have to take good care of your teeth.
  #Person2#: No kidding. I can't stand the pain, but the bill is too large!
  #Person1#: Don't you have a dental insurance?
  #Person2#: I do. but it doesn't cover everything.