A man in a white shirt lays cement on a brick wall.
The man is throwing cement on the ground
One cannot be laying cement on the ground and on the wall at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x4) & n_wall(x4) & of(x4,x5) & n_brick(x5) & Theme(e1,x3) & Actor(e1,x1) & v_lay(e1) & n_cement(x3) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_ground(x3) & n_man(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_cement(x2))