Two dogs tug at a blue leash.
Two dogs with a lease.
The dogs tug at a leash is another way of saying they are with a lease.
exists s1 x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_leash(x3) & a_blue(s1) & Theme(s1,x3) & n_tug(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & with(x1,x2) & n_lease(x2) & n_dog(x1) & card_eq_2(x1))