Q: Our mistress hired a room for my crippled sister Nelly , and she gave her knitting and needlework when she was able to do it, and when she was ill *she* sent her dinners and many nice comfortable things and was like a mother to her.
Are "Nelly" and "she" the same?
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A: no

Q: The dog chased the cat , which ran up a tree. *It* waited at the top.
Are "the cat" and "It" the same?
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A: yes

Q: Tom said "Check" to Ralph as he took *his* bishop.
Are "Ralph" and "his" the same?
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A:
yes