A young man rides a unicycle down a sidewalk.
The man is very skilled at balancing on the unicycle.
the man is not necessarily very skilled at balancing on the unicycle.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & down(x2,x3) & n_sidewalk(x3) & n_unicycle(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_unicycle(x3) & n_man(x1) & r_very(s1) & at(s1,e1) & on(e1,x3) & Actor(e1,x2) & v_balance(e1) & Theme(s1,x1) & a_skilled(s1))