A man on a horse chasing an animal.
The man is not very skilled controlling animals.
A man chasing an animal on horseback can't be not very skilled.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_chase(e1) & n_animal(x4) & (x2 = x3) & n_horse(x2) & n_man(x1))
exists x1.(n_man(x1) & -exists p1 s1 x2 x3.((x1 = x2) & n_animal(x2) & of(x2,x3) & n_controlling(x3) & a_skilled(s1) & Theme(s1,x2) & r_very(x2)))