A girl with a backpack and a boy on a bike are standing at a crosswalk.
A girl and boy outdoors.
the girl and boy are standing at a crosswalk a crosswalk is located outside next to a street
exists e1 x1 x2 x3 x4 x5 x6.(at(e1,x6) & n_crosswalk(x6) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & subset_of(x4,x2) & on(x4,x5) & n_bike(x5) & n_boy(x4) & subset_of(x3,x2) & n_backpack(x3) & n_girl(x1))
exists s1 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & n_outdoors(x2) & of(x2,x3) & n_boy(x3) & subset_of(x1,s1) & n_girl(x1))