Problem: Madonna fired her trainer because *she* slept with her boyfriend.

Are "she" and "Madonna" 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: Beth didn't get angry with Sally , who had cut her off, because *she* stopped and counted to ten.

Are "she" and "Beth" the same?
Answer: yes

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