A dog trotting down the beach with a toy in its mouth.
The dog is walking down the city street.
The dog is either trotting down the beach, or is walking down the city street.
exists e1 s1 x1 x2 x3 x4 x5.(n_mouth(x5) & of(x5,x3) & n_thing(x3) & n_beach(x3) & a_topic(x1) & with(e1,x4) & in(x4,x5) & n_toy(x4) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_trot(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1 x2 x3.(n_street(x2) & of(x2,x3) & n_city(x3) & n_dog(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1))