+<!ELEMENT XML_File_ID (#PCDATA)>
+<!ELEMENT heading (#PCDATA)>
+<!ELEMENT category (#PCDATA)>
+<!ELEMENT sport (#PCDATA)>
+<!ELEMENT title (#PCDATA)>
+<!ELEMENT rank (#PCDATA)>
+<!ELEMENT Player_Team (#PCDATA)>
+<!ELEMENT Total (#PCDATA)>
+<!ELEMENT Assist (#PCDATA)>
+<!ELEMENT Sacks (#PCDATA)>
+<!ELEMENT ForcedFumbles (#PCDATA)>
+<!ELEMENT Combined (#PCDATA)>
+<!ELEMENT SackYards (#PCDATA)>
+<!ELEMENT PassDeflections (#PCDATA)>
+<!ELEMENT Safeties (#PCDATA)>
+<!ELEMENT listing ( ( rank, Player_Team, Total, Assist, Sacks, ForcedFumbles, Combined, SackYards, PassDeflections, Safeties ) )>
+<!ELEMENT time_stamp (#PCDATA)>
+<!ELEMENT message ( ( XML_File_ID, heading, category, sport, title, listing*, time_stamp ) )>