Man is standing on white sand and holding a snowboard.
The man is waiting for the perfect wave.
We do not know if the man is waiting for the perfect wave, we only know he is standing on white sand holding a snowboard.
exists e1 e2 s1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_hold(e2) & n_snowboard(x4) & n_man(x3) & on(e1,x2) & n_sand(x2) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 s1 x1 x2.(n_wave(x2) & a_perfect(s1) & Theme(s1,x2) & n_man(x1) & for(e1,x2) & Actor(e1,x1) & v_wait(e1))