A small dog runs from the dirt onto the street
A small dog runs from the street onto the grass.
Street is different than grass.
exists s1 x1 x2 x3 x4.(n_street(x4) & n_dirt(x3) & a_topic(x1) & from(x1,x3) & onto(x3,x4) & n_run(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(n_grass(x4) & n_street(x3) & a_topic(x1) & onto(x1,x4) & from(x1,x3) & n_run(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1))