A little girl playing in a soccer game.
The kindergartern girls were playing soccer.
There is only one girl in the first sentence, and it isn't necessarily in kindergartern.   (it would not allow me to continue without misspelling kindergarten, as in Sentence 2.)
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_game(x3) & of(x3,x4) & n_soccer(x4) & n_playing(x1) & of(x1,x2) & n_girl(x2) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_girl(x1) & a_kindergartern(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2))