Two young girls playing cello.
The girls are in band class.
Even though girls are playing cello, it does not mean they are in a band class.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_cello(x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(n_girl(x1) & exists x2 x3.(in(x1,x2) & n_class(x2) & of(x2,x3) & n_band(x3)))