The Irish setter with the safety vest is running ahead of the Rottwieler and the Dalmation.
The dogs are chasing a rabbit.
Running does not imply chasing a rabbit.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_dalmation(x6) & ne_org_rottwieler(x5) & n_vest(x2) & of(x2,x3) & n_safety(x3) & n_setter(x1) & a_irish(s1) & Theme(s1,x1) & of(e1,x4) & subset_of(x6,x4) & subset_of(x5,x4) & r_ahead(e1) & Actor(e1,x1) & v_run(e1) & with(x1,x2))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_rabbit(x2))