Problem: Is "The oak tree is to the right of the bookcase." true if "The painting in Mark's living room shows an oak tree. It is to the right of the bookcase."?
Answer: no

Problem: Is "Isn't it nice that the Freemans have come, Mama!"" true if "Tatyana managed two guitars and a bag, and still could point out the Freemans: "Isn't it nice that they have come, Mama!""?
Answer: yes

Problem: Is "The lake was a safer place to swim." true if "We went to the lake, because a shark had been seen at the ocean beach, so it was a safer place to swim."?
Answer: yes

Problem: Is "Ollie's legs ached." true if "As Ollie carried Tommy up the long winding steps, his legs ached."?
Answer:
yes