Two men in hats and orange uniforms are shoveling snow.
The man is alone.
The man that is alone is one and not two.
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x6) & Actor(e1,x1) & v_shovel(e1) & n_snow(x6) & in(x1,x2) & subset_of(x4,x2) & n_uniform(x4) & of(x4,x5) & n_orange(x5) & subset_of(x3,x2) & n_hat(x3) & n_man(x1) & card_eq_2(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_alone(s1))