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