With this in mind, the team at Columbia University set out to find a better way to treat these problems. A clinical trial will soon begin in patients with severe birth defects. Both parts must withstand enormous pressures as people chew. Curved and complex, the bone ends with a joint covered with a layer of cartilage. In patients with congenital defects or who have suffered accidental injuries, the jawbone is nearly impossible to replace.
The players in the game of rugby are all men.
( z0 person :ARG0-of ( z1 play :ARG1 ( z2 game :mod ( z3 rugby ) ) ) :mod ( z4 all ) :mod ( z5 man ) )
(z0 / person
    :ARG0-of (z1 / play-01
                 :ARG1 (z2 / game
                           :mod (z3 / rugby)))
    :mod (z4 / all)
    :mod (z5 / man))
The players in the game of rugby are all men .
z0 :ARG0-of z1
z1 :ARG1 z2
z2 :mod z3
z0 :mod z4
z0 :mod z5