The two dogs are walking past each other on a beach
Two dogs are being taken for a walk on the beach by their owners.
Just because two dogs are walking on the beach does not mean they are being taken for a walk by their owners.
exists e1 x1 x2.(n_dog(x1) & card_eq_2(x1) & on(e1,x2) & n_beach(x2) & all x3.(n_other(x3) -> past(e1,x3)) & Actor(e1,x1) & v_walk(e1))
exists e1 x1 x2 x3 x4.(n_owner(x4) & of(x4,x3) & n_thing(x3) & n_beach(x3) & Actor(e1,x4) & on(e1,x3) & for(e1,x2) & n_walk(x2) & Theme(e1,x1) & v_take(e1) & n_dog(x1) & card_eq_2(x1))