premise: Men in orange doing clean up beside of a subway.
hypothesis: Men in pink are making a mess.
explanation_1: The two men provided in the sentences are in two different colors, orange and pink. While also, one of the group is cleaning while the other's are making a mess. These are opposites.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & of(e1,x5) & n_subway(x5) & r_beside(e1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_clean(x4) & (x1 = x3) & in(x1,x2) & n_orange(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_mess(x3) & in(x1,x2) & n_pink(x2) & n_man(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_do(e1) & r_beside(e1) & of(e1,x5) & n_subway(x5) & n_orange(x2) & n_man(x1) & n_clean(x4) & in(x1,x2) & a_up(s1) & a_topic(x1) & Theme(e1,x4) & Manner(e1,s1) & Actor(e1,x3) & (x1 = x3))
hypothesis_sim: exists e1 x1 x2 x3.(v_make(e1) & n_pink(x2) & n_mess(x3) & n_man(x1) & in(x1,x2) & Theme(e1,x3) & Actor(e1,x1))