--- /dev/null
+<!ELEMENT XML_File_ID (#PCDATA)>
+<!ELEMENT heading (#PCDATA)>
+<!ELEMENT category (#PCDATA)>
+<!ELEMENT sport (#PCDATA)>
+<!ELEMENT title (#PCDATA)>
+<!ELEMENT rank (#PCDATA)>
+<!ELEMENT name (#PCDATA)>
+<!ELEMENT attempts (#PCDATA)>
+<!ELEMENT yards (#PCDATA)>
+<!ELEMENT average (#PCDATA)>
+<!ELEMENT long (#PCDATA)>
+<!ELEMENT TD (#PCDATA)>
+<!ELEMENT listing ( ( rank, name, attempts, yards, average, long, TD ) )>
+<!ELEMENT time_stamp (#PCDATA)>
+<!ELEMENT message ( ( XML_File_ID, heading, category, sport, title, listing*, time_stamp ) )>