Three women in brightly colored dresses.
The girls are getting ready to go somewhere.
Wearing brightly colored dresses does not mean getting ready to go somewhere.  The activity and time reference could be different.
exists e1 x1 x2.(a_topic(x1) & in(x1,x2) & n_dress(x2) & Theme(e1,x2) & v_color(e1) & r_brightly(x2) & n_woman(x1) & card_eq_3(x1))
exists e1 p1 x1.(n_girl(x1) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 x2.(Location(e2,x2) & n_location(x2) & Actor(e2,x1) & v_go(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))