A big dog tied to a door.
A man tied his dog to the door until he is done eating.
Just because a dog is tied to a door doesn't mean it was a man who tied him to the door until he is done eating.
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 p1 x1 x2 x3.(n_male(x3) & n_door(x3) & exists e2 x4.(Recipient(e2,x4) & Theme(e2,x3) & v_do(e2) & n_eating(x4)) & until(e1,p1) & to(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_tie(e1) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1))