The Doberman is running through the tall grass.
A Doberman is chasing a ball this time.
It may just be running instead of chasing a ball.
exists e1 s1 x1 x2.(n_grass(x2) & a_tall(s1) & Theme(s1,x2) & ne_org_doberman(x1) & through(e1,x2) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2 x3.(n_time(x3) & Time(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_ball(x2) & ne_org_doberman(x1))