A brown dog sitting on grass
a brown dog is outside
A dog sitting on grass is most likely outside, because most grass exists in outside environments.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_grass(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists s1 s2 x1.(Theme(s2,x1) & a_outside(s2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))