1 <!ELEMENT SupplierOrder (OrderId, OrderDate, ShippingAddress, LineItems)> 2 3 <!ELEMENT OrderId (#PCDATA)> 4 5 <!ELEMENT OrderDate (#PCDATA)> 6 7 <!ELEMENT ShippingAddress (FirstName, LastName, Street, City, State, Country, ZipCode, Email, Phone)> 8 9 <!ELEMENT FirstName (#PCDATA)> 10 11 <!ELEMENT LastName (#PCDATA)> 12 13 <!ELEMENT Street (#PCDATA)> 14 15 <!ELEMENT City (#PCDATA)> 16 17 <!ELEMENT State (#PCDATA)> 18 19 <!ELEMENT Country (#PCDATA)> 20 21 <!ELEMENT ZipCode (#PCDATA)> 22 23 <!ELEMENT Email (#PCDATA)> 24 25 <!ELEMENT Phone (#PCDATA)> 26 27 <!ELEMENT LineItems (LineItem+)> 28 29 <!ELEMENT LineItem EMPTY> 30 31 <!ATTLIST LineItem 32 categoryId CDATA #REQUIRED 33 productId CDATA #REQUIRED 34 itemId CDATA #REQUIRED 35 lineNo CDATA #REQUIRED 36 quantity CDATA #REQUIRED 37 unitPrice CDATA #REQUIRED 38 > 39