{HEAD ~ A sanitization compliance monitoring system} comprises {TAIL ~ care giver badges}, patient bed beacons associated with patient beds, dispenser beacons associated with sanitization dispensers, and a central unit for wirelessly communicating with the badges 
comprises
{ HEAD ~ A sanitization compliance monitoring system } comprises { TAIL ~ care giver badges } , patient bed beacons associated with patient beds , dispenser beacons associated with sanitization dispensers , and a central unit for wirelessly communicating with the badges
HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH