1<?xml version='1.0'?> 2<!DOCTYPE component [ 3<!ELEMENT component (PCDATA|sub)*> 4<!ATTLIST component 5 attr CDATA #IMPLIED 6 attr2 CDATA #IMPLIED 7> 8<!ELMENT sub EMPTY> 9 10]> 11<component attr="val'ue" attr2='val"ue'> 12<!-- This is a comment --> 13Text 14<![CDATA[huhu]]> 15öäüß 16& 17< 18<?xtal cursor='11'?> 19<sub/> 20<sub></sub> 21</component>