premise: Two men are working together to empty the barrel of its contents.
hypothesis: A man and woman are emptying the barrel.
explanation_1: Two men and a  man and a woman cannot be the same.
explanation_2: Two men cannot become a man and a  woman.
explanation_3: two men are working together not invovling a women
premise_logic: exists e1 p1 s1 x1 x2 x3 x4.(n_contents(x4) & of(x4,x3) & n_thing(x3) & n_barrel(x3) & Topic(e1,p1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_empty(e2) & of(x3,x4)) & a_together(s1) & Manner(e1,s1) & Actor(e1,x2) & v_work(e1) & n_man(x2) & card_eq_2(x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_barrel(x4) & Theme(e1,x4) & Actor(e1,x1) & v_empty(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))