A woman works on a tablecloth.
The tablecloth is blue.
You can not infer it's blue.
exists e1 x1 x2.(on(e1,x2) & n_tablecloth(x2) & Actor(e1,x1) & v_work(e1) & n_woman(x1))
exists s1 x1.(n_tablecloth(x1) & Theme(s1,x1) & a_blue(s1))