Two ladies dancing on stage.
The stage is large.
Not all stage is large.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_stage(x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_lady(x1) & card_eq_2(x1))
exists s1 x1.(n_stage(x1) & Theme(s1,x1) & a_large(s1))