Two young girls playing cello.
The men are playing on the football field.
One cannot be both men and girls simultaneously.
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 e1 x1 x2 x3.(n_field(x2) & of(x2,x3) & n_football(x3) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_play(e1))