<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE test [
<!ATTLIST PurchaseOrder Id ID #IMPLIED>
]>
<PurchaseOrder xmlns="urn:example:po" Id="Purchase">
  <Items>
    <Item Code="001-001-001" Quantity="1">
      spade
    </Item>
    <Item Code="001-001-002" Quantity="1">
      shovel
    </Item>
  </Items>
  <ShippingAddress>
    Dig PLC, 1 First Ave, Dublin 1, Ireland
  </ShippingAddress>
  <PaymentInfo>
    <BillingAddress>
      Dig PLC, 1 First Ave, Dublin 1, Ireland
    </BillingAddress>
    <CreditCard Type="Amex">
      <Name>Foo B Baz</Name>
      <Number>1234 567890 12345</Number>
      <Expires Month="1" Year="2005"/>
    </CreditCard>
  </PaymentInfo>
</PurchaseOrder>
