1<?xml version="1.0"?>
2<!DOCTYPE doc [
3<!ENTITY test1 "test 1">
4<!ENTITY test2 "test 2">
5]>
6<doc>
7   <Content>Reten&#xE7;&#xE3;o</Content>
8   <Content>&lt;&gt;</Content>
9   <Content>&test1;&test2;</Content>
10</doc>
11