Question 1:
Generate a single, short but complex XML document. Include a variety of XML features and various markup declarations. Do not reuse previous solutions. 

Solution 1:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE document [
  <!ENTITY note "Take care!">
]>
<document xmlns="http://example.com/schema" xmlns:xi="http://www.w3.org/2001/XInclude">
  <!-- Sample comment -->
  <section><![CDATA[Some <raw> text]]></section>
  <message>&note;</message>
</document>


Question 2:
Generate a single, short but complex XML document. Include a variety of XML features and various markup declarations. Do not reuse previous solutions. 

Solution 2:
