{HEAD ~ The URL address} of the document may be on {TAIL ~ a local machine} or may be retrieved from another server such as through a network schematically indicated 186 
on
{ HEAD ~ The URL address } of the document may be on { TAIL ~ a local machine } or may be retrieved from another server such as through a network schematically indicated 186
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH