<Keyword>timeline</Keyword><br/>
<Normal>    </Normal><Keyword>title</Keyword><Text> Timeline of Revolution</Text><br/>
<Normal>    </Normal><Keyword>section</Keyword><Section Text> 17th-20th century</Section Text><br/>
<Normal>        </Normal><Node>1.0 </Node><Node Separator>: </Node Separator><Text>Machinery, Water power, Steam </Text><HTML Tag><br></HTML Tag><Text>power</Text><br/>
<Normal>        </Normal><Node>Industry </Node><Node Separator>: </Node Separator><Text>Electricity </Text><Node Separator>: </Node Separator><Text>Internal</Text><Error>:</Error><Text>combustion</Text><Node Separator>: </Node Separator><Text>engine, Mass production</Text><br/>
<Normal>        </Normal><Node>Industry 3.0</Node><Node Separator>: </Node Separator><Text>Electronics, Computers, Automation</Text><br/>
<Normal>    </Normal><Keyword>section</Keyword><Section Text> 21st century</Section Text><br/>
<Normal>        </Normal><Comment>% node</Comment><br/>
<Normal>        </Normal><Node>section</Node><Node Separator>: </Node Separator><Text>Internet</Text><br/>
<Normal>        </Normal><Comment>% node</Comment><br/>
<Normal>        </Normal><Node>section </Node><Node Separator>: </Node Separator><Text>Internet</Text><br/>
<Normal>        </Normal><Comment>% section</Comment><br/>
<Normal>        </Normal><Keyword>section</Keyword><Section Text>  </Section Text><Node Separator>: </Node Separator><Text>Internet</Text><br/>
<Normal>        </Normal><Comment>% section</Comment><br/>
<Normal>        </Normal><Keyword>section</Keyword><Section Text> x</Section Text><Node Separator>: </Node Separator><Text>Internet</Text><br/>
<Normal>        </Normal><Comment>% node</Comment><br/>
<Normal>        </Normal><Node>section-4 </Node><Node Separator>: </Node Separator><Text>Internet</Text><br/>
<Normal>        </Normal><Node>title-4 </Node><Node Separator>: </Node Separator><Text>Internet</Text><br/>
