answer: #Person2# tells #Person1# that #Person1#'s wife had a sudden heart attack but is out of danger now.
documents: #Person1#: What's the matter with my wife?
  #Person2#: She had a sudden heart attack.
  #Person1#: I guess so. It was very terrible when she was at the onset of the illness. I am worried that I would lose her.
  #Person2#: Don't worry. She is much better now. But you are not permitted to disturb her at the moment.
  #Person1#: I know. But is she out of danger now?
  #Person2#: Yes, I think so.
  #Person1#: Thank you very much, Doctor.
  #Person2#: My pleasure.