The black cup sitting on the black saucer resembles a top hat.
The cup is not on the saucer.
The cup is either sitting on the black saucer or it is not on the saucer.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(n_saucer(x3) & a_black(s2) & Theme(s2,x3) & n_cup(x1) & a_black(s1) & Theme(s1,x1) & Theme(e2,x4) & Actor(e2,x1) & v_resemble(e2) & n_hat(x4) & a_top(s3) & Theme(s3,x4) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2))
exists x1 x2.(n_saucer(x2) & n_cup(x1) & -exists p1.on(x1,x2))