premise: Two men are standing in front of musical mixing equipment.
hypothesis: Two men are sitting down on the couch.
explanation_1: They are either standing or sitting.
explanation_2: People cannot simultaneously  be sitting and standing.
explanation_3: The men cannot be sitting and standing.
premise_logic: exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_equipment(x3) & of(x3,x4) & n_mixing(x4) & a_musical(s1) & Theme(s1,x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_couch(x2) & on(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_stand(e1) & of(x3,x4) & of(x2,x3) & n_mixing(x4) & n_man(x1) & n_front(x2) & n_equipment(x3) & in(e1,x2) & card_eq_2(x1) & a_musical(s1) & Theme(s1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_sit(e1) & on(e1,x2) & n_man(x1) & n_couch(x2) & card_eq_2(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1))