answer: #Person1# asks #Person2# to pick the suspect out of five people.
documents: #Person1#: Did you see who the suspect was?
  #Person2#: I got a perfect look at the suspect.
  #Person1#: Would you be able to pick him out of a line-up?
  #Person2#: That'll be easy.
  #Person1#: Please take a careful look at these five men.
  #Person2#: Okay.
  #Person1#: Is the suspect in this line?
  #Person2#: I see him.
  #Person1#: Which number is he?
  #Person2#: The suspect is number four.
  #Person1#: Your cooperation is very much appreciated.
  #Person2#: I'm happy to be of assistance.