A dog on a leash walks on the sidewalk while another dog follows.
A person with many animals on leads, moves down a city street.
The dogs may not be accompanied by any person and there are not many animals.
exists e1 p1 x1 x2 x3.(n_sidewalk(x3) & exists e2 x4.(Actor(e2,x4) & v_follow(e2) & n_dog(x4) & -(x4 = x1)) & n_dog(x1) & n_dog(x1) & while(e1,p1) & on(e1,x3) & Actor(e1,x1) & v_walk(e1) & on(x1,x2) & n_leash(x2))
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(x1,x2) & rel(x2,x4) & down(x4,x5) & n_street(x5) & of(x5,x6) & n_city(x6) & n_move(x4) & on(x2,x3) & n_lead(x3) & n_animal(x2) & n_quantity(x2) & n_person(x1))