Problem: Fred is the only man alive who still remembers my father as an infant. When Fred first saw my father , *he* was twelve years old.
Are "he" and "Fred" the same?
****
Answer: yes


Problem: The signs over the shops' doors had pictures that indicated what work was done inside. Although more and more people were learning how to read, each artisan still had signs, not wishing to lose a possible patron merely because *he* happened to be illiterate.
Are "he" and "patron" the same?
****
Answer: yes


Problem: Sam took French classes from Adam , because *he* was eager to speak it fluently.
Are "he" and "Sam" the same?
****
Answer:
yes