Problem: Mary tucked her daughter Anne into bed, so that *she* could sleep.

Are "she" and "Mary" the same?
Answer: no

Problem: Fred and Alice had very warm down coats , but *they* were not enough for the cold in Alaska.

Are "they" and "Fred and Alice" the same?
Answer: no

Problem: At the Loebner competition the judges couldn't figure out which respondents were the chatbots because *they* were so advanced.

Are "they" and "the chatbots" the same?
Answer: yes

Problem: As Andrea in the crop duster passed over Susan , *she* could see the landing gear.

Are "she" and "Andrea" the same?
Answer:
no