Man is standing on white sand and holding a snowboard.
The guy is on a beach.
A guy is a man. On white sand implies it is a beach.
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 p1 x1.(n_guy(x1) & exists x2.(on(x1,x2) & n_beach(x2)))