A big dog tied to a door.
The dog waits outside for his owner.
Even if the dog is tied to a door, it doesn't mean that he waits for his owner or that he is outside.
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_door(x3) & Theme(e1,x2) & v_tie(e1) & (x1 = x2) & n_dog(x1) & a_big(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_owner(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & for(e1,x2) & r_outside(e1) & Actor(e1,x1) & v_wait(e1))