A dog running in the surf.
A Dog is running down the Beach.
A dog is running down the surf on the beach
exists e1 x1 x2 x3.(n_surf(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1 x2.(n_beach(x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & ne_org_dog(x1))