Question: It was designated the home of the treasury of the Delian League in 480 b.c. , an act which encouraged its growth as a center for banking and commerce.
The Delian League designated this place as the home of the treasury.

Answer: yes

Question: More than that, the lesson of Dell's success has been misunderstood.
Dell has been completely unsuccessful.

Answer: no

Question: The Royal Dining Room is situated at the top of the Great Stair.
The Great Stair leads to the attic and box room.

Answer:
no