Nine people are sitting on a sofa smiling.
There is a large sofa.
A sofa doesn't have to be large.
exists e1 x1 x2 x3.(on(e1,x2) & n_smile(x2) & of(x2,x3) & n_sofa(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_9(x1))
exists p1 x1 s1 x2.((x1 = x2) & n_sofa(x2) & a_large(s1) & Theme(s1,x2))