a man reading a late night book on the couch.
A man is sleeping on a couch.
sleeping on a couch is different from reading a late night book
exists e1 s1 x1 x2 x3 x4 x5.(n_couch(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_read(e1) & on(x3,x5) & n_book(x3) & of(x3,x4) & n_night(x4) & a_late(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sleep(e1) & n_man(x1))