Description of the illustration ccapp_pb_010a.eps

This illustration shows a table called "Auction Table" with the following columns: item_id, title, category_id, price, and bid_close. The title and price columns are linked by an arrow to form Subindex A, while the title, price, and bid_close columns are linked to form Subindex B. Arrows from the table show the two sub-indexes forming part of the CTXCAT index.