A brown dog is chasing after a soccer ball.
The dog runs after the baseball.
The dog is either chasing after the basketball or a baseball.
exists e1 s1 x1 x2 x3.(after(e1,x2) & n_ball(x2) & of(x2,x3) & n_soccer(x3) & Actor(e1,x1) & v_chase(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_baseball(x2) & n_dog(x1) & after(e1,x2) & Actor(e1,x1) & v_run(e1))