Problem: Paul tried to call George on the phone, but *he* wasn't available.

Are "he" and "Paul" the same?
Answer: no

Problem: Carol believed that Rebecca suspected that *she* had stolen the watch.

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

Problem: This book introduced Shakespeare to Goethe ; it was a fine selection of *his* writing.

Are "his" and "Shakespeare" the same?
Answer: yes

Problem: Sam Goodman 's biography of the Spartan general Xenophanes conveys a vivid sense of the difficulties *he* faced in his childhood.

Are "he" and "Xenophanes" the same?
Answer:
yes