A construction site is filled with workers and equipment.
A construction site devoid of people or machinery.
The site can't be devoid of people and filled with workers.
exists e1 x1 x2 x3 x4 x5.(with(e1,x3) & subset_of(x5,x3) & n_equipment(x5) & subset_of(x4,x3) & n_worker(x4) & Theme(e1,x1) & v_fill(e1) & n_site(x1) & of(x1,x2) & n_construction(x2))
exists x1 x2 x3 x4.(a_topic(x1) & of(x1,x4) & (n_people(x4) | n_machinery(x4)) & n_devoid(x1) & of(x1,x3) & n_site(x3) & of(x1,x2) & n_construction(x2))