<?xml version="1.0" standalone="no"?>
<!DOCTYPE order SYSTEM "order.dtd">
<!-- Wile E. Coytote roller skate order -->
<order>
  <invoice-number>12345</invoice-number>
  <customer>Wile E. Coyote</customer>
  <date>1997-12-14</date>
  <item>
    <name>Jet-Propelled Roller Skates</name>
    <catalog-number>345-678-9</catalog-number>
    <quantity>2</quantity>
  </item>
  <item>
    <name>100,000-pound Weight</name>
    <catalog-number>987-654-3</catalog-number>
    <quantity unit="box">1</quantity>
  </item>
</order>