premise: A man and a woman are laughing as another man prepares food.
hypothesis: A couple are at a restaurant.
explanation_1: Not all men and women are a couple.  Although another man is preparing food, it does not imply they are in a restaurant.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x1) & v_prepare(e2) & n_food(x6) & subset_of(x3,x1) & as(e1,x5) & n_man(x5) & -(x5 = x2) & n_man(x2) & n_man(x2) & Actor(e1,x4) & v_laugh(e1) & (x3 = x4) & n_woman(x3) & subset_of(x2,x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_restaurant(x2)) & n_couple(x1))
premise_sim: exists e2 e1 x1 x2 x3 x4 x5 x6.(v_prepare(e2) & v_laugh(e1) & subset_of(x3,x1) & subset_of(x2,x1) & n_woman(x3) & n_man(x5) & n_man(x2) & n_food(x6) & as(e1,x5) & Theme(e2,x6) & Actor(e2,x1) & Actor(e1,x4) & -(x5 = x2) & (x3 = x4))
hypothesis_sim: exists x1.(n_couple(x1) & exists x2.(n_restaurant(x2) & at(x1,x2)))