A little girl in a black dress smiles as she sits on Santa's lap.
The dress is white.
The dress can be either black or white.
exists e1 p1 s1 s2 x1 x2.(exists e2 s3 x3.(on(e2,x3) & n_lap(x3) & a_'s(s3) & Theme(s3,x3) & ne_geo_santa(x3) & Actor(e2,x1) & v_sit(e2)) & n_female(x1) & as(e1,p1) & Actor(e1,x1) & v_smile(e1) & in(x1,x2) & n_dress(x2) & a_black(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists s1 x1.(n_dress(x1) & Theme(s1,x1) & a_white(s1))