/usr/src/Python-3.12.7/Lib/test/xmltestdata/c14n-20/ Current File: //usr/src/Python-3.12.7/Lib/test/xmltestdata/c14n-20/inC14N5.xml

<!DOCTYPE doc [
<!ATTLIST doc attrExtEnt CDATA #IMPLIED>
<!ENTITY ent1 "Hello">
<!ENTITY ent2 SYSTEM "world.txt">
<!ENTITY entExt SYSTEM "earth.gif" NDATA gif>
<!NOTATION gif SYSTEM "viewgif.exe">
]>
<doc attrExtEnt="entExt">
   &ent1;, &ent2;!
</doc>

<!-- Let world.txt contain "world" (excluding the quotes) -->