Several dogs in muzzles are racing on the grass.
Several dogs are racing on the grass.
Several dogs in muzzles implies that they're several dogs racing and not attacking each other.
exists e1 s1 x1 x2 x3.(n_grass(x3) & on(e1,x3) & Actor(e1,x1) & v_race(e1) & in(x1,x2) & n_muzzle(x2) & n_dog(x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_race(e1) & n_dog(x1) & a_several(s1) & Theme(s1,x1))