Problem: Is "Joan made sure to thank Susan for all the help Joan had given." true if "Joan made sure to thank Susan for all the help she had given."?
Answer: no

Problem: Is "Pete should have been more skeptical." true if "Mark told Pete many lies about himself, which Pete included in his book. He should have been more skeptical."?
Answer: yes

Problem: Is "Kirilov was more popular." true if "Kirilov ceded the presidency to Shatov because he was more popular."?
Answer: no

Problem: Is "Since Jade always wears a red turban, Alice spotted her quickly." true if "Alice looked for her friend Jade in the crowd. Since she always wears a red turban, Alice spotted her quickly."?
Answer:
yes