The woman in the blue dress is holding out her arm at oncoming traffic.
The woman in the dress is waiting outside for someone to get her.
Holding her arm out at traffic does not imply she is waiting for someone to get her.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(n_arm(x3) & of(x3,x1) & n_female(x1) & n_dress(x2) & a_blue(s1) & Theme(s1,x2) & n_woman(x1) & a_out(s2) & Manner(e2,s2) & Theme(e2,x3) & Actor(e2,x1) & v_hold(e2) & Theme(e1,x5) & Actor(e1,x4) & v_oncome(e1) & n_traffic(x5) & (x3 = x4) & in(x1,x2))
exists e1 p1 s1 x1 x2 x3.(n_female(x1) & n_dress(x2) & n_woman(x1) & for(e1,x3) & Topic(x3,p1) & exists e2.(Theme(e2,x1) & Actor(e2,x3) & v_get(e2)) & n_person(x3) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_wait(e1) & in(x1,x2))