Problem: If "The city councilmen refused the demonstrators a permit because they feared violence.", does it follow that "The demonstrators feared violence."?

Answer: no

Problem: If "No one joins Facebook to be sad and lonely. But a new study from the University of Wisconsin psychologist George Lincoln argues that that's exactly how it makes us feel.", does it follow that "That's exactly how the study makes us feel."?

Answer: no

Problem: If "This book introduced Shakespeare to Ovid; it was a major influence on his writing.", does it follow that "It was a major influence on Shakespeare's writing."?

Answer: yes

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

Answer:
yes