A man in a cowboy hat is riding a horse around a barrel.
A cowboy riding around a farm.
Just because the man is riding a horse doesn't mean he's on a farm.
exists e1 x1 x2 x3 x4 x5.(around(e1,x5) & n_barrel(x5) & Theme(e1,x4) & Actor(e1,x1) & v_ride(e1) & n_horse(x4) & in(x1,x2) & n_hat(x2) & of(x2,x3) & n_cowboy(x3) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & around(e1,x3) & n_farm(x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_cowboy(x1))