A young in a white dress standing in front of a fence and fountain.
The youngin' is wearing white
in a white dress is equivalent to  to is wearing white
exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(x1,x2) & in(x2,x4) & of(x4,x5) & n_fountain(x7) & n_fence(x6) & subset_of(x7,x5) & subset_of(x6,x5) & n_front(x4) & n_standing(x2) & of(x2,x3) & n_dress(x3) & a_white(s1) & Theme(s1,x2) & n_young(x1))
exists e1 x1 x2 x3.(n_'(x1) & of(x1,x2) & n_youngin(x2) & Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_white(x3))