Problem: Fred is the only man alive who still remembers my father as an infant. When Fred first saw my father , *he* was twelve months old.
Are "he" and "Fred" the same?
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Answer: no


Problem: Emma did not pass the ball to Janie although *she* was open.
Are "she" and "Janie" the same?
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Answer: yes


Problem: Bob collapsed on the sidewalk. Soon he saw Carl coming to help. *He* was very concerned.
Are "He" and "Carl" the same?
****
Answer:
yes