answer: #Person1# has had a toothache for a week. #Person2#, the doctor, asks #Person1# about the details.
documents: #Person1#: Doctor, I have the worst toothache!
  #Person2#: How long have you had this pain?
  #Person1#: For about a week or so, but it ' s gotten really bad in the last couple of days.
  #Person2#: Did you do anything that might have aggravated your tooth?
  #Person1#: You know, I was eating jawbreakers in the movies the other day, and I accidentally bit down really hard on one.
  #Person2#: What kind of toothbrush do you use?
  #Person1#: I just use a regular hard bristle toothbrush.
  #Person2#: Does it bother you when you eat something really cold?
  #Person1#: Yes, it definitely bothers me more when I do that.