<!DOCTYPE rnode [ <!ELEMENT rnode (f)>
<!ELEMENT f (#PCDATA)> <!ATTLIST f
att1 CDATA #FIXED 'J'>
<!ENTITY f
"
<f>
hello world
</f>
"
> ]>
<rnode>
&f;
</rnode>
<!DOCTYPE rnode [ <!ELEMENT rnode (f)>
<!ELEMENT f (#PCDATA)> <!ATTLIST f
att1 CDATA #FIXED 'J'>
<!ENTITY f
"
<f>
hello world
</f>
"
> ]>
<rnode>
&f;
</rnode>