A small dog standing in the middle of the street.
A big dog standing in the corner of the street.
Big and small are opposites the dog could not be both at the same time.
exists s1 x1 x2 x3 x4.(n_street(x4) & n_middle(x3) & a_topic(x1) & in(x1,x3) & of(x3,x4) & n_standing(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(n_street(x4) & n_corner(x3) & a_topic(x1) & in(x1,x3) & of(x3,x4) & n_standing(x1) & of(x1,x2) & n_dog(x2) & a_big(s1) & Theme(s1,x1))