answer: Mark wonders why #Person1# always takes credit for the work they've done together like the line. #Person1# says that's #Person1#'s line.
documents: #Person1#: I'd like to talk to you for a second, please.
  #Person2#: Okay, Mark, What's up?
  #Person1#: I'd like to know why you're always taking credit for work we'Ve done together like that line in the new Ice Cream ad?
  #Person2#: That was my line, Mark. I know we worked on the ad together, but that was definitely my line.