A couple that is about to kiss.
a couple together
The couple is about to kiss so it implies that they must be together.
exists p1 s1 x1 x2.(a_topic(x1) & Topic(s1,p1) & Actor(s1,x2) & a_about(s1) & exists e1.(Actor(e1,x2) & v_kiss(e1)) & (x1 = x2) & n_couple(x1))
exists s1 x1.(Theme(s1,x1) & a_together(s1) & n_couple(x1))