{HEAD ~ The computer} also includes {TAIL ~ a door} that is movably coupled to the housing via a linkage mechanism 
{ HEAD ~ The computer } also includes { TAIL ~ a door } that is movably coupled to the housing via a linkage mechanism
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH