Man does handstand on a skateboard in an arena.
A man shows off on his skateboard.
Shows off and handstand are different kind of action
exists e1 x1 x2 x3.(in(e1,x3) & n_arena(x3) & on(e1,x2) & n_skateboard(x2) & Actor(e1,x1) & v_handstand(e1) & n_man(x1))
exists e1 s1 x1 x2.(a_off(s1) & Manner(e1,s1) & on(e1,x2) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_show(e1) & n_man(x1))