young Indian girls in a parade.
Girls are in a parade
Both sentence are talking about girls
exists s1 s2 x1 x2.(a_topic(x1) & in(x1,x2) & n_parade(x2) & n_girl(x1) & a_indian(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_parade(x2)) & n_girl(x1))