Young girl in pink dress plays with boy and a ball
A girl plays with her sister.
Young girl in pink dress who plays with boy and a ball is doesn't imply plays with her sister.
exists e1 s1 s2 x1 x2 x3 x4 x5.(with(e1,x3) & subset_of(x5,x3) & n_ball(x5) & subset_of(x4,x3) & n_boy(x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_dress(x2) & a_pink(s2) & Theme(s2,x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(with(e1,x2) & n_sister(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_play(e1) & n_girl(x1))