A man and woman kissing in front of a crowd of people.
A man and woman fight each other.
One cannot fight and kiss simultaneously.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & in(e1,x4) & of(x4,x5) & of(x5,x6) & n_people(x6) & n_crowd(x5) & n_front(x4) & Actor(e1,x3) & v_kiss(e1) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
all x1.(n_other(x1) -> exists s1 x2 x3 x4.(a_topic(s1) & for(s1,x1) & n_fight(x3) & of(x3,x4) & n_woman(x4) & n_man(x2) & subset_of(x3,s1) & subset_of(x2,s1)))