<?xml version="1.0" encoding="utf-8"?>
<p:data xmlns:d="urn:example:double" xmlns:h="urn:example:header" xmlns:p="urn:example:namespace">
  <p:datum id="34">
    <p:name>Name</p:name>
    <d:name>Another name</d:name>
    <d:arg>0.3</d:arg>
    <d:arg>0.2</d:arg>
    <p:arg>0.1</p:arg>
    <p:arg>0.01</p:arg>
    <h:header name="Header-1">header 1 value</h:header>
    <h:header name="Header-2">
      Some bigger value
    </h:header>
  </p:datum>
</p:data>