Problem: If "Mr. Moncrieff visited Chester's luxurious New York apartment, thinking that it belonged to his son Edward. The result was that Mr. Moncrieff has decided to cancel Edward's allowance on the ground that he no longer requires his financial support.", does it follow that "He no longer requires Mr. Moncrieff's financial support."?

Answer: yes

Problem: If "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.", does it follow that "Adam would be gone by this time."?

Answer: yes

Problem: If "Mary took out her flute and played one of her favorite pieces. She has had it since she was a child.", does it follow that "She has had the piece since she was a child."?

Answer: no

Problem: If "John ordered Bill to leave, so an hour later he left.", does it follow that "John left."?

Answer:
no