A large dog rubs its face in the grass.
A dog is outside.
A large dog is a type of dog and grass is found outside, so it must be outside.
exists e1 s1 x1 x2 x3.(n_grass(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_rub(e1) & n_face(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & a_large(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_dog(x1))