CS 144 Project 2 Karen Zhang (204 481 438) Andrew Tran (004 188 159) 1. Item( ItemID, Name, UserID, Buy_Price, First_Bid, Currently, Number_of_Bids, Started, Ends, Description) Primary Key: ItemID Category(ItemID, Category) Bid(Bidder, ItemID, Time, Amount) Primary Key: Bidder, ItemID, Time User(UserID, Rating, Location, Country) Primary Key: UserID "Location/Country" Item's local information. Optionally: Latitude and Longitude When Location is a child element of a Bidder, it does not have Latitude and Longitude attributes" 2. nontrivial functional dependencies 3.