A young girl in a pink dress stands on a sidewalk.
A person sitting.
You can't both be sitting and standing.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & Actor(e1,x1) & v_stand(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.(a_topic(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_person(x1))