premise: Men and women participate in marathon.
hypothesis: Nobody is participating in the marathon.
explanation_1: Nobody is participating is not the same as men and women participate.
premise_logic: exists e1 x1 x2 x3 x4.(in(e1,x4) & n_marathon(x4) & Actor(e1,x1) & v_participate(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
hypothesis_logic: exists x2.(n_marathon(x2) & -exists e1 x1.(in(e1,x2) & Actor(e1,x1) & v_participate(e1) & n_person(x1)))
premise_sim: exists e1 x1 x2 x3 x4.(v_participate(e1) & subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x3) & n_marathon(x4) & n_man(x2) & in(e1,x4) & Actor(e1,x1))
hypothesis_sim: exists x2.(n_marathon(x2) & all e1 x1.(-v_participate(e1) | -n_person(x1) | -in(e1,x2) | -Actor(e1,x1)))