<!DOCTYPE name [
<!ENTITY % myname "<!ELEMENT e1ement1 ANY>">
%myname1;
<!ENTITY % myname2 SYSTEM "uri"> <!-external file contains <!ELEMENT e1ement2 ANY>
%myname2;
<!ENTITY % myname3 "<!ELEMENT3 e1 ANY>">
%myname3;
 [and so on...]
]


