A man and a woman are laughing as another man prepares food.
Two women are laughing at the man.
A man and a woman is different to two women.
exists e1 e2 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))
exists e1 x1 x2.(n_man(x2) & at(e1,x2) & Actor(e1,x1) & v_laugh(e1) & n_woman(x1) & card_eq_2(x1))