Cement truck on a construction site.
cement truck outside
A construction site is outdoors.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_site(x3) & of(x3,x4) & n_construction(x4) & n_truck(x1) & (x1 = x2) & ne_nam_cement(x2))
exists x1 x2 x3.(n_outside(x1) & of(x1,x3) & n_truck(x3) & of(x1,x2) & n_cement(x2) & a_topic(x1))