{HEAD ~ Terminal} 501 1 is {TAIL ~ an example} of such a terminal, as depicted in FIG 5 
is
{ HEAD ~ Terminal } 501 1 is { TAIL ~ an example } of such a terminal , as depicted in FIG 5
HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH