A woman in a white wedding dress tosses a bouquet behind her to a group ow women while people at tables look on.
The woman was at her sister's wedding.
The woman would  not be wearing a white wedding dress at her sister's wedding.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6 x7.(exists e2 p2 x8 x9.(exists s2.(Theme(s2,x8) & a_on(s2)) & Topic(e2,p2) & Actor(e2,x8) & v_look(e2) & at(x8,x9) & n_table(x9) & n_people(x8)) & while(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_toss(e1) & to(x4,x5) & n_woman(x5) & of(x5,x7) & n_ow(x7) & of(x5,x6) & n_group(x6) & behind(x4,x1) & n_female(x1) & n_bouquet(x4) & in(x1,x2) & n_dress(x2) & of(x2,x3) & n_wedding(x3) & a_white(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x2 x3.(n_wedding(x3) & of(x3,x2) & n_sister(x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & at(x1,x3))