A couple kisses at a concert.
Two men arm wrestling.
The two people are either wrestling or kissing but not both.
exists e1 x1 x2.(at(e1,x2) & n_concert(x2) & Actor(e1,x1) & v_kiss(e1) & n_couple(x1))
exists s1 x1 x2 x3.(n_wrestling(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x3) & n_arm(x3) & of(x1,x2) & n_man(x2) & card_eq_2(x1) & a_topic(x1))