premise: Two men in hats and orange uniforms are shoveling snow.
hypothesis: The men are workers for the city.
explanation_1: Men in hats and orange uniforms that are shoveling snow are not necessarily workers for the city.
premise_logic: 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))
hypothesis_logic: exists p1 x1 x2.(n_city(x2) & n_man(x1) & for(p1,x2) & exists x3.((x1 = x3) & n_worker(x3)))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6.(v_shovel(e1) & subset_of(x4,x2) & subset_of(x3,x2) & of(x4,x5) & n_uniform(x4) & n_snow(x6) & n_orange(x5) & n_man(x1) & n_hat(x3) & in(x1,x2) & card_eq_2(x1) & Theme(e1,x6) & Actor(e1,x1))
hypothesis_sim: exists p1 x1 x2.(n_man(x1) & n_city(x2) & for(p1,x2) & exists x3.(n_worker(x3) & (x1 = x3)))