1<?xml version='1.0'?> 2<!DOCTYPE sxe SYSTEM "sxe.dtd" [ 3<!ENTITY % incent SYSTEM "sxe.ent"> 4%incent; 5]> 6<sxe id="123"> 7 <elem1 attr1='first' attr2='second'>There is some text.<!-- comment --><elem2 att25='25' att42='42'> 8 <elem3> 9 <elem4> 10 <?test processing instruction ?> 11 </elem4> 12 </elem3> 13 </elem2>Here is some more</elem1> 14 <elem1 attr1='11' attr2='12'/> 15 <elem11><elem111><elem1111/></elem111></elem11> 16</sxe> 17