A brown and white dog is running around a pole.
The dog is chasing its tail.
A dog running a pole does not imply he is chasing its tail.
exists e1 s1 s2 x1 x2.(around(e1,x2) & n_pole(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_tail(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))