In the preferred embodiment, the vehicle is {HEAD ~ a missile} having {TAIL ~ an inertial navigation system} 
having
In the preferred embodiment , the vehicle is { HEAD ~ a missile } having { TAIL ~ an inertial navigation system }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL