A group of three dogs running across a rocky, sandy beach.
The dogs are pursuing a frisbee.
Not all dogs running on the beach are pursuing a frisbee.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & across(e1,x4) & n_beach(x4) & a_sandy(s2) & Theme(s2,x4) & a_,(s1) & Theme(s1,x4) & of(x4,x5) & n_rocky(x5) & Actor(e1,x3) & v_run(e1) & (x1 = x3) & of(x1,x2) & n_dog(x2) & card_eq_3(x2) & n_group(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_pursue(e1) & n_frisbee(x2))