Two dogs are sniffing something in the rocks.
Two police dogs look for a body.
We don't know if the dogs are police dogs.
exists e1 x1 x2 x3.(n_rock(x3) & Theme(e1,x2) & Actor(e1,x1) & v_sniff(e1) & in(x2,x3) & n_thing(x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_body(x3) & Actor(e1,x1) & v_look(e1) & n_dog(x1) & of(x1,x2) & n_police(x2) & card_eq_2(x1))