A dog tied to a door by a leash.
A dog runs around loose.
A dog is either tied to a door or runs around loose.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Actor(e1,x4) & n_leash(x4) & to(e1,x3) & n_door(x3) & Theme(e1,x2) & v_tie(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1.(around(e1,s1) & Theme(s1,x1) & a_loose(s1) & Actor(e1,x1) & v_run(e1) & n_dog(x1))