A large brown dog with a muzzle is racing in the mud.
A dog is running.
If one is racing it means he is running.
exists e1 s1 s2 x1 x2 x3.(n_mud(x3) & in(e1,x3) & Actor(e1,x1) & v_race(e1) & with(x1,x2) & n_muzzle(x2) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_dog(x1))