{HEAD ~ This ID number} can be used to provide references and {TAIL ~ links} to other relevant documents as well 
used to provide
{ HEAD ~ This ID number } can be used to provide references and { TAIL ~ links } to other relevant documents as well
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH