A large gray dog is playing in the deep snow.
A dog is playing in the snow with his favorite toy.
Not every dog playing in the snow is playing with his favorite toy.
exists e1 s1 s2 s3 x1 x2.(n_snow(x2) & a_deep(s3) & Theme(s3,x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_gray(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_toy(x3) & a_favorite(s1) & Theme(s1,x3) & of(x3,x2) & n_male(x2) & n_snow(x2) & with(e1,x3) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))