Three women wearing white gowns are dancing.
Three sisters in white bridesmaid gowns are dancing.
Not all women are sisters. Not all white gowns are bridesmaid gowns.
exists e1 e2 s1 x1 x2 x3.(Actor(e2,x1) & v_dance(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_gown(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(Actor(e1,x1) & v_dance(e1) & in(x1,x2) & n_gown(x2) & of(x2,x3) & n_bridesmaid(x3) & a_white(s1) & Theme(s1,x2) & n_sister(x1) & card_eq_3(x1))