The processing unit can also determine whether a machine has completed its mission using {HEAD ~ the features} in {TAIL ~ the sensor data} 
The processing unit can also determine whether a machine has completed its mission using { HEAD ~ the features } in { TAIL ~ the sensor data }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL