Muzzled white dogs running.
The dogs are biting people.
The dogs can't be biting people if they're muzzled.
exists e2 e1 s1 x1.(Actor(e2,x1) & v_run(e2) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & Theme(e1,x1) & v_muzzle(e1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_bite(e1) & n_people(x2))