CONTEXT: A man's life and a horse's life are worth more than some foxes' tails ; al least *they* ought to be.

Multi-choice question: Do "foxes' tails" and "they" have the same meaning?
no

CONTEXT: I put the butterfly wing on the table and *it* broke.

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

CONTEXT: Adam can't leave work here until Bob arrives to replace him. If Bob had left home for work on time, *he* would be gone by this time.

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

CONTEXT: The dog chased the cat , which ran up a tree. *It* waited at the bottom.

Multi-choice question: Do "The dog" and "It" have the same meaning?
yes