--- /dev/null
+<!ELEMENT message (XML_File_ID, heading , time_stamp )>\r
+\r
+<!ELEMENT XML_File_ID (#PCDATA )>\r
+\r
+<!ELEMENT heading (#PCDATA )>\r
+\r
+<!ELEMENT time_stamp (#PCDATA )>\r
+\r
--- /dev/null
+<?xml version="1.0" standalone="no" ?>\r<!DOCTYPE message PUBLIC "-//TSN//DTD Heartbeat 1.0/EN" "Heartbeat.dtd">\r<message>\r<XML_File_ID>19996483</XML_File_ID>\r<heading>BC-HBC</heading>\r<time_stamp> December 30, 2013, at 09:55 AM ET </time_stamp>\r</message>\r
\ No newline at end of file