premise: Three men are looking forward and laughing.
hypothesis: Three men are laughing at a joke
explanation_1: Just because men are laughing doesn't necessarily mean that they are laughing at a joke.
explanation_2: They may not be laughing at a joke, they can laugh due to various reasons
explanation_3: Just because three men are looking forward and laughing does not mean they are laughing at a joke.
premise_logic: exists e2 e1 p1 x1 x2.(Actor(e2,x2) & v_laugh(e2) & n_man(x2) & card_eq_3(x2) & exists s1.(Theme(s1,x1) & a_forward(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & n_man(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1 x2.(at(e1,x2) & n_joke(x2) & Actor(e1,x1) & v_laugh(e1) & n_man(x1) & card_eq_3(x1))
premise_sim: exists e2 e1 p1 x1 x2.(v_look(e1) & v_laugh(e2) & n_man(x2) & n_man(x1) & exists s1.(a_forward(s1) & Theme(s1,x1)) & card_eq_3(x2) & card_eq_3(x1) & Topic(e1,p1) & Actor(e2,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_laugh(e1) & n_man(x1) & n_joke(x2) & card_eq_3(x1) & at(e1,x2) & Actor(e1,x1))