Problem: John hired Bill to take care of *him* .

Do "him" and "Bill" mean the same thing?

Answer: no


Problem: Bob collapsed on the sidewalk. Soon he saw Carl coming to help. *He* was very ill.

Do "He" and "Carl" mean the same thing?

Answer: no


Problem: Stretching *her* back, the woman smiled at the girl .

Do "her" and "the woman" mean the same thing?

Answer:
yes