Problem: If "It is not easy to space buttonholes exactly the same distance apart, and it is very difficult to cut them precisely the right size. The tiniest slip of the scissors will make the hole too large, and even one thread uncut will leave it too small.", does it follow that "Even one thread uncut will leave the hole too small."?

Answer: yes


Problem: If "The actress used to be named Terpsichore, but she changed it to Tina a few years ago, because she figured it was too hard to pronounce.", does it follow that "Terpsichore was too hard to pronounce."?

Answer: yes


Problem: If "The sculpture rolled off the shelf because it wasn't anchored.", does it follow that "The shelf wasn't anchored."?

Answer: no


Problem: If "Billy cried because Toby wouldn't share his toy.", does it follow that "Billy cried because Toby wouldn't share Billy's toy."?

Answer:
no