Two ladies dancing on stage.
The women are standing still.
Dancing can't happen while standing still.
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 e1 s1 x1.(n_woman(x1) & a_still(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1))