4. Create the EER Diagram for the following: (includes Generalization/Specialization) Inventory contains InventorylD, Description, Type, Location. Supplier contains SupplierlD, SupplierName, SupplierEmail Inventory has one supplier (required) and Suppliers supply one to many inventory items Inventory can be Type B for Books for G for Gifts. If Type B, the inventory item also stores one Author name and one Publisher name. If Type G, the inventory item also stores GiftType and MaximumRetailPrice. Inventory has to be one type but cannot be both