A woman in a purple sweater stands with her arms folded beside several pieces of luggage while two other women stand beside her, looking in her direction.
Three sisters are waiting for a taxi.
The two women are not specified to be sisters. They can be strangers. They don't have to be waiting for something. It never says anything about a taxi.
exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7 x9.(with(e1,x4) & exists e4 e3 x8.(for(e3,e4) & in(e4,x9) & Actor(e4,x8) & v_look(e4) & beside(e3,x1) & Actor(e3,x8) & v_stand(e3) & -(x8 = x1) & n_woman(x8) & card_eq_2(x8)) & n_direction(x9) & of(x9,x1) & n_female(x1) & n_female(x1) & n_female(x1) & n_woman(x1) & n_woman(x1) & while(e2,p1) & beside(e2,x6) & of(x6,x7) & n_luggage(x7) & n_piece(x6) & a_several(s1) & Theme(s1,x6) & Actor(e2,x5) & v_fold(e2) & (x4 = x5) & n_arm(x4) & of(x4,x1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_sweater(x2) & of(x2,x3) & n_purple(x3))
exists e1 x1 x2.(for(e1,x2) & n_taxi(x2) & Actor(e1,x1) & v_wait(e1) & n_sister(x1) & card_eq_3(x1))