Saving {TAIL ~ energy} includes {HEAD ~ at least one object sensor} that is coupled to at least one light sensing if at least one object is present adjacent to the at least one light 
Saving { TAIL ~ energy } includes { HEAD ~ at least one object sensor } that is coupled to at least one light sensing if at least one object is present adjacent to the at least one light
OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH