A homeless man standing in a construction site.
The homeless man is laying in the ditch.
One cannot be standing and laying at the same time.
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_site(x3) & of(x3,x4) & n_construction(x4) & n_standing(x1) & of(x1,x2) & n_man(x2) & a_homeless(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_ditch(x2) & n_man(x1) & a_homeless(s1) & Theme(s1,x1) & in(e1,x2) & Actor(e1,x1) & v_lay(e1))