answer: #Person2# doesn't take wearing a seatbelt seriously first but agrees to do so after hearing about the accident of #Person1#'s brother.
documents: #Person1#: Do you wear a seatbelt every time you drive or ride in a car?
  #Person2#: Do I have to? I'm a great driver with fifteen years of driving experience.
  #Person1#: The chances of being injured in a car accident this year are one in seventy-five. I think that's worth thinking about seriously.
  #Person2#: I've never had a serious accident.
  #Person1#: My brother was not as lucky as you. Last December, he was almost killed in an accident. He wasn't wearing a seatbelt.
  #Person2#: Wow, that's terrible.
  #Person1#: Fastening your seatbelt should be an automatic thing as soon as you get into your car. But too many people still refuse to wear seatbelts.
  #Person2#: OK, I get the message. From now on, I'll wear my seatbelt.