Two girls and a woman walking on the sidewalk
A mother and her daughters are walking down the street.
The girls may be related to her in some other way, it need not be her  daughters.
exists e1 s1 x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(s1) & subset_of(x2,s1) & on(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_girl(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_street(x4) & down(e1,x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_daughter(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_mother(x2))