A man in white snow gear is shoveling snow.
A man is raking leaves.
A man is either shoveling snow or a man is raking leaves, he is not doing both at once.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_shovel(e1) & n_snow(x4) & in(x1,x2) & n_gear(x2) & of(x2,x3) & n_snow(x3) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_rake(e1) & n_leaf(x2) & n_man(x1))