A man and a woman share a kiss on the beach.
A couple kiss on the beach.
the couple is a man and a woman
exists s1 x1 x5.(n_beach(x5) & a_topic(s1) & all x2.(n_kiss(x2) -> exists x3 x4.(subset_of(x3,s1) & on(x3,x5) & for(x3,x2) & n_share(x3) & of(x3,x4) & n_woman(x4))) & subset_of(x1,s1) & n_man(x1))
exists x1 x2 x3.(n_beach(x3) & a_topic(x1) & on(x1,x3) & n_kiss(x1) & of(x1,x2) & n_couple(x2))