A light-colored dog runs through the grass.
A light-colored dog is running through the grass towards a man.
You can not infer he is going towards a man.
exists e1 s1 x1 x2.(n_grass(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_light-colored(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_grass(x2) & towards(e1,x3) & n_man(x3) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_light-colored(s1) & Theme(s1,x1))