IN: Which person is he?
Peter managed to win the lottery and loaned money to Rick, but he will pay him back.
OUT: Rick

IN: Which person is he?
The counselor gave the student advice because he is on the wrong track in life.
OUT: the student

IN: Which person is he?
Kenny attacked Ben, and then he attacked back.
OUT: Ben

IN: Which person is she?
Kim offered mushrooms to Laura, because she had too many of them.
OUT:
Kim