Problem: If "Dan took the rear seat while Bill claimed the front because his "Dibs!" was slow.", does it follow that "Dan took the rear seat while Bill claimed the front because Bill's "Dibs!" was slow."?

Answer: no

Problem: If "Even before they reached town, they could hear a sound like corn popping. Dora asked what it was, and Dad said it was firecrackers.", does it follow that "Dora asked what the town was."?

Answer: no

Problem: If "I was trying to open the lock with the key, but someone had filled the keyhole with chewing gum, and I couldn't get it in.", does it follow that "I couldn't get the key in."?

Answer: yes

Problem: If "Ann asked Mary what time the library closes, but she had forgotten.", does it follow that "Ann had forgotten."?

Answer:
no