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