Example 2-5: Redefining the default namespace for a subtree

<Appointment xmlns="http://www.taxtime.com/Appointment">
  <Name>Tina Wells</Name>
  <Schedule For="04/20/2000">
    <Consult With="Jim" Time="10:00am">
      <Regarding>
        <Form id="1040" xmlns="http://www.irs.gov/Form">
          <Filer EFileECN="12345">
            <Name>Tina Wells Johnson</Name>
            <TaxpayerId>987-65-4321</TaxpayerId>
            <Occupation>Vice President</Occupation>
          </Filer>
          <Schedule id="B">
            <Dividend Amount="12358.74">
              <Payer>Bank of America</Payer>
            </Dividend>
          </Schedule>
        </Form>
      </Regarding>
    </Consult>
    <ArrangePayment With="Ella" Time="11:00am"/>
  </Schedule>
</Appointment>