Problem: If "Mark was close to Mr. Singer's heels. He heard him calling for the captain, promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all his crew had best stay in the cabin until the work was over.", does it follow that "Mark heard him calling for the captain"?

Answer: yes


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

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 "Tina was too hard to pronounce."?

Answer: no


Problem: If "I can't cut that tree down with that axe; it is too small.", does it follow that "The axe is too small."?

Answer:
yes