Problem: Is "My great-grandfather is a remarkable man." true if "Fred is the only man still alive who remembers my great-grandfather. He is a remarkable man."?
Answer: no

Problem: Is "The shelf was too tall." true if "I couldn't put the pot on the shelf because it was too tall."?
Answer: no

Problem: Is "It was a major influence on Ovid's writing." true if "This book introduced Shakespeare to Ovid; it was a major influence on his writing."?
Answer: no

Problem: Is "Ann is nosy." true if "Susan knows all about Ann's personal problems because she is nosy."?
Answer:
no