Problem: Is "Lionel plans to use it on Geoffrey and send Lionel to steal nuclear material from an army vault." true if "Lionel is holding captive a scientist, Dr. Vardi, who has invented a device that turns animals invisible; Lionel plans to use it on Geoffrey and send him to steal nuclear material from an army vault."?
Answer: no

Problem: Is "Anne's daughter is a very charming baby." true if "Anne gave birth to a daughter last month. She is a very charming baby."?
Answer: yes

Problem: Is "You thought tulip bulbs were onions?" true if "What about the time you cut up tulip bulbs in the hamburgers because you thought they were onions?"?
Answer: yes

Problem: Is "Harry knew much less than Harry did." true if "Of one thing Mark was sure. Harry knew much less than he did."?
Answer:
no