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

Answer: no


Problem: If "John was jogging through the park when he saw a man juggling watermelons. He was very impressed.", does it follow that "The juggler was very impressed."?

Answer: no


Problem: If "Archaeologists have concluded that humans lived in Laputa 20,000 years ago. They hunted for evidence on the river banks.", does it follow that "Archaeologists hunted for evidence on the river banks."?

Answer: yes


Problem: If "Jane knocked on Susan's door but she did not answer.", does it follow that "Jane did not answer."?

Answer:
no