a girl and boy on bicycles stop on a green road.
They are headed back home.
Just because they stop on a road does not mean they are headed back home.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_road(x5) & a_green(s1) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x2) & v_stop(e1) & (x1 = x4) & on(x2,x3) & n_bicycle(x3) & n_boy(x2) & n_girl(x1))
exists e1 s1 x1 x2.(n_thing(x1) & Time(e1,x2) & n_home(x2) & a_back(s1) & Manner(e1,s1) & Theme(e1,x1) & v_head(e1))