Two young girls walking down a busy city street.
People are in school.
The girls cannot be both in school and walking down a street.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & a_down(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_street(x3) & of(x3,x4) & n_city(x4) & a_busy(s2) & Theme(s2,x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_school(x2)) & n_people(x1))