premise: Six men shielding their eyes from the sun
hypothesis: The men are not wearing sunglasses.
explanation_1: People who are shielding their eyes from the sun need not be people who are not wearing sunglasses.
premise_logic: exists e1 x1 x2 x3 x4.(n_sun(x4) & a_topic(x1) & from(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_shield(e1) & n_eye(x3) & of(x3,x1) & n_thing(x1) & (x1 = x2) & n_man(x1) & card_eq_6(x1))
hypothesis_logic: exists x1.(n_man(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_sunglass(x2)))
premise_sim: exists e1 x1 x2 x3 x4.(v_shield(e1) & of(x3,x1) & n_thing(x1) & n_sun(x4) & n_man(x1) & n_eye(x3) & from(e1,x4) & card_eq_6(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_man(x1) & all e1 x2.(-v_wear(e1) | -n_sunglass(x2) | -Theme(e1,x2) | -Actor(e1,x1)))