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

Multi-choice question: Do "Xenophanes" and "he" have the same meaning?
yes

CONTEXT: Bob collapsed on the sidewalk. Soon he saw Carl coming to help. *He* was very ill.

Multi-choice question: Do "Carl" and "He" have the same meaning?
no

CONTEXT: Sam pulled up a chair to the piano , but *it* was broken, so he had to stand instead.

Multi-choice question: Do "the piano" and "it" have the same meaning?
no

CONTEXT: Sid explained his theory to Mark but *he* couldn't understand him.

Multi-choice question: Do "Sid" and "he" have the same meaning?
no