A man in a white coat jumps a snowboard.
A man is doing snowboard tricks.
The man on the snowboard is doing tricks.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_jump(e1) & n_snowboard(x3) & in(x1,x2) & n_coat(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_trick(x2) & of(x2,x3) & n_snowboard(x3) & n_man(x1))