premise: Two men, in their later years, one wearing a hat, the other wearing glasses are fixing some sort of machine.
hypothesis: The men are both wearing glasses.
explanation_1: The first sentence explain one man is wearing glasses and second sentence explains both wearing glasses.
explanation_2: If only one of two men is wearing glasses they are not both wearing glasses.
explanation_3: two men vs the men, one wearing glasses in the first sentence but both in the second
premise_logic: exists e3 e2 e1 e4 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(-(x7 = x7) & n_glass(x7) & Actor(e3,x7) & v_wear(e3) & Actor(e2,x7) & v_wear(e2) & Theme(e4,x8) & Actor(e4,x1) & v_fix(e4) & of(x8,x9) & n_machine(x9) & n_sort(x8) & subset_of(x7,x1) & subset_of(x2,x1) & in(x2,x3) & rel(x3,x4) & Theme(e1,x6) & Actor(e1,x5) & v_wear(e1) & n_hat(x6) & (x4 = x5) & n_thing(x4) & card_eq_1(x4) & n_year(x3) & a_later(s1) & Theme(s1,x3) & of(x3,x2) & n_thing(x2) & n_man(x2) & card_eq_2(x2))
hypothesis_logic: exists e1 s1 x1 x2.(n_man(x1) & a_both(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_glass(x2))
premise_sim: exists e3 e2 e1 e4 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(v_wear(e3) & v_wear(e2) & v_wear(e1) & v_fix(e4) & subset_of(x7,x1) & subset_of(x2,x1) & rel(x3,x4) & of(x8,x9) & of(x3,x2) & n_year(x3) & n_thing(x4) & n_thing(x2) & n_sort(x8) & n_man(x2) & n_machine(x9) & n_hat(x6) & n_glass(x7) & in(x2,x3) & card_eq_2(x2) & card_eq_1(x4) & a_later(s1) & Theme(s1,x3) & Theme(e4,x8) & Theme(e1,x6) & Actor(e4,x1) & Actor(e3,x7) & Actor(e2,x7) & Actor(e1,x5) & -(x7 = x7) & (x4 = x5))
hypothesis_sim: exists e1 s1 x1 x2.(v_wear(e1) & n_man(x1) & n_glass(x2) & a_both(s1) & Theme(e1,x2) & Manner(e1,s1) & Actor(e1,x1))