An old man and a young woman embrace on a couch.
A husband and wife are cuddling on the couch.
Not all men and women embracing are husband and wife.
exists s1 s2 s3 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & n_couch(x4) & n_embrace(x2) & of(x2,x3) & n_woman(x3) & a_young(s3) & Theme(s3,x2) & subset_of(x1,s1) & n_man(x1) & a_old(s2) & Theme(s2,x1))
exists e1 x1 x2 x3 x4.(n_couch(x4) & on(e1,x4) & Actor(e1,x1) & v_cuddle(e1) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))