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