Q: Mary tucked her daughter Anne into bed, so that *she* could sleep.
Are "Mary" and "she" the same?
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A: no

Q: Billy cried because Toby wouldn't accept *his* toy.
Are "Toby" and "his" the same?
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A: no

Q: Mark told Pete many lies about himself, which Pete included in his book. *He* should have been more truthful.
Are "Mark" and "He" the same?
=======
A:
yes