A man in green holding a sheep and a object next to it.
Nobody has a sheep.
If a man has a sheep it is impossible for nobody to have a sheep.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x5,s1) & to(x6,x1) & n_thing(x1) & next(x5,x6) & n_thing(x6) & n_object(x5) & subset_of(x1,s1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_sheep(x4) & (x2 = x3) & n_green(x2) & n_man(x1))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_sheep(x2) & n_person(x1))