Two men in hats and orange uniforms are shoveling snow.
Two men wearing uniforms and work the shove snow
None - this is correct as long as "work the shove" means shoveling.
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 e2 e1 x1 x2 x3 x4 x5 x6 x7.(n_snow(x6) & of(x6,x7) & n_shove(x7) & a_topic(x4) & Theme(e2,x6) & Actor(e2,x5) & v_work(e2) & (x4 = x5) & n_man(x4) & card_eq_2(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_uniform(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))