Problem: Bob was playing cards with Adam and was way ahead. If Adam hadn't had a sudden run of good luck, *he* would have lost.

Do "he" and "Adam" mean the same thing?

Answer: yes


Problem: Dan had to stop Bill from toying with the injured bird. *He* is very compassionate.

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

Answer: no


Problem: Our mistress hired a room for my crippled sister Nelly , and she gave her knitting and needlework when *she* was able to do it, and when she was ill she sent her dinners and many nice comfortable things and was like a mother to her.

Do "she" and "Nelly" mean the same thing?

Answer:
yes