{HEAD ~ The tool} provides {TAIL ~ a graphical interface} which displays the computer coupled to a plurality of computer network entities on the computer network 
provides
{ HEAD ~ The tool } provides { TAIL ~ a graphical interface } which displays the computer coupled to a plurality of computer network entities on the computer network
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH