A girl in a blue dress walks through a crowd of people.
The girl is wearing a blue dress.
If a girl is described as being "in a blue dress", it can be assumed that she is wearing a blue dress.
exists e1 s1 x1 x2 x3 x4.(through(e1,x3) & of(x3,x4) & n_people(x4) & n_crowd(x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_dress(x2) & a_blue(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 s1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_dress(x2) & a_blue(s1) & Theme(s1,x2))