Alternatively, {HEAD ~ the electronic device} 112 can search {TAIL ~ the feature index} to determine whether the item is contained in the sensor data 
search
Alternatively , { HEAD ~ the electronic device } 112 can search { TAIL ~ the feature index } to determine whether the item is contained in the sensor data
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH