+<!ELEMENT message ( ( XML_File_ID, heading, msg_id, category, sport, url, team*, location*, SMS, ( Editor?, text, continue )?, time_stamp ) )>
+<!ELEMENT Editor (#PCDATA)>
+
+<!ATTLIST msg_id EventId CDATA #REQUIRED>
+
+<!-- The team id used to be nonexistent, now it's required. -->
+<!ATTLIST team id CDATA #REQUIRED>