A girl in a white dress.
The girl is wearing white.
The girl is wearing white because she is in white.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_dress(x2) & a_white(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 p1 x1.(n_girl(x1) & exists s1.(Theme(s1,x1) & a_white(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1))