The manager computer can communicate with the number of UPS systems, via the computer network system, to obtain {HEAD ~ inventory and status information} related to {TAIL ~ each} of the UPS systems 
related to
The manager computer can communicate with the number of UPS systems , via the computer network system , to obtain { HEAD ~ inventory and status information } related to { TAIL ~ each } of the UPS systems
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH