Kids riding on their bicycles near a mound of dirt with a hovel from a backhoe in front of the mound.
The kids are near a construction site.
The kids could be playing with toy shovels and backhoes, not next to a construction site.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & with(e1,x6) & from(x6,x7) & in(x7,x8) & of(x8,x4) & n_mound(x4) & n_mound(x4) & n_front(x8) & n_backhoe(x7) & n_hovel(x6) & near(e1,x4) & of(x4,x5) & n_dirt(x5) & on(e1,x3) & n_bicycle(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_kid(x1))
exists p1 x1.(n_kid(x1) & exists x2 x3.(near(x1,x2) & n_site(x2) & of(x2,x3) & n_construction(x3)))