The dog is running with a colorful ball.
A dog runs.
A dog that runs could or couldn't have a ball too..
exists e1 s1 x1 x2.(n_dog(x1) & with(e1,x2) & n_ball(x2) & a_colorful(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_dog(x1))