Kids that are standing or sitting beside a street.
There are children in the street
Kids and children are the same thing.
exists x1.(a_topic(x1) & (exists e1 x2.(Actor(e1,x2) & v_stand(e1) & (x1 = x2)) | exists e2 x3 x4.(beside(e2,x4) & n_street(x4) & Actor(e2,x3) & v_sit(e2) & (x1 = x3))) & n_kid(x1))
exists p1 x1 x3.(n_street(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_child(x2)))