Problem: The donkey wished a wart on its hind leg would disappear, and *it* did.
Are "it" and "donkey" the same?
****
Answer: no

Problem: I asked Dave to get me my sweater from the other side of the yacht . While he was gone, I rested my arm on the rail over there and suddenly *it* gave way.
Are "it" and "rail" the same?
****
Answer: yes

Problem: Dan had to stop Bill from toying with the injured bird. *He* is very compassionate.
Are "He" and "Dan" the same?
****
Answer:
yes