The manager computer can communicate with the number of uninterruptible power supply systems to obtain {HEAD ~ inventory and status information} related to {TAIL ~ each} of the uninterruptible power supply systems 
The manager computer can communicate with the number of uninterruptible power supply systems to obtain { HEAD ~ inventory and status information } related to { TAIL ~ each } of the uninterruptible power supply systems
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 OTH OTH