<!ELEMENT movies (Movie+) >
<!ELEMENT Movie
           ( title, year, _director, (comment | newcomment)+)>
<!ATTLIST Movie id ID #REQUIRED>
<!ELEMENT title (#PCDATA)>
<!ELEMENT year (#PCDATA) >
<!ELEMENT _director (#PCDATA)>
<!ATTLIST _director name CDATA #IMPLIED>
<!ELEMENT comment (#PCDATA)>
<!ELEMENT newcomment (#PCDATA)>
<!ATTLIST comment lang CDATA #IMPLIED>