A man and woman are kissing next to a train track.
A couple kisses good bye at the train station.
A couple is a man and a woman. If they are next to a railroad track they might be at the train station.
exists e1 x1 x2 x3 x4 x5.(to(e1,x4) & n_track(x4) & of(x4,x5) & n_train(x5) & r_next(e1) & Actor(e1,x1) & v_kiss(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 s1 x1 x2 x3 x4.(n_station(x3) & of(x3,x4) & n_train(x4) & Theme(e1,x2) & Actor(e1,x1) & v_kiss(e1) & at(x2,x3) & n_bye(x2) & a_good(s1) & Theme(s1,x2) & n_couple(x1))