a man is kissing a woman.
Two people are kissing
A man kissing a woman means there are two people.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_kiss(e1) & n_woman(x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_kiss(e1) & n_people(x1) & card_eq_2(x1))