--- /dev/null
+<!ELEMENT message (XML_File_ID, heading , category , sport , Title , Top_ERA_Leaders , time_stamp )>\r
+\r
+<!ELEMENT XML_File_ID (#PCDATA )>\r
+\r
+<!ELEMENT heading (#PCDATA )>\r
+\r
+<!ELEMENT category (#PCDATA )>\r
+\r
+<!ELEMENT sport (#PCDATA )>\r
+\r
+<!ELEMENT Title (#PCDATA )>\r
+\r
+<!ELEMENT Top_ERA_Leaders (Listing+ )>\r
+\r
+<!ELEMENT Listing (Rank , Player_Team , ERA , Wins , Losses , Win_Percentage , Innings_Pitched , Earned_Runs , Runs )>\r
+\r
+<!ELEMENT Rank (#PCDATA )>\r
+\r
+<!ELEMENT Player_Team (#PCDATA )>\r
+\r
+<!ELEMENT ERA (#PCDATA )>\r
+\r
+<!ELEMENT Wins (#PCDATA )>\r
+\r
+<!ELEMENT Losses (#PCDATA )>\r
+\r
+<!ELEMENT Win_Percentage (#PCDATA )>\r
+\r
+<!ELEMENT Innings_Pitched (#PCDATA )>\r
+\r
+<!ELEMENT Earned_Runs (#PCDATA )>\r
+\r
+<!ELEMENT Runs (#PCDATA )>\r
+\r
+<!ELEMENT time_stamp (#PCDATA )>\r
+\r