answer: #Person1# asks #Person2# for directions to the Post Office.
documents: #Person1#: Excuse me, is there a Post Office around here?
  #Person2#: Yes. There's one on the corner of 23th street.
  #Person1#: How do I get there from here?
  #Person2#: Just walk north for 3 blocks. It's next to the Mexico restaurant.
  #Person1#: How far is that?
  #Person2#: Oh, very close. Maybe 5 minutes walk.