Three women dance before a flag.
They were dancing for a celebration.
Just because they were dancing before a flag does not mean they where dancing for a celebration.
exists x1 x2 x3.(a_topic(x1) & before(x1,x3) & n_flag(x3) & n_dance(x1) & of(x1,x2) & n_woman(x2) & card_eq_3(x1))
exists e1 x1.(for(e1,x1) & n_celebration(x1) & Actor(e1,x1) & v_dance(e1) & n_thing(x1))