阅读理解，判断句子正误。
Now Ann is in the street. She wants to go to the post office. But she doesn't know how to go there.
Ann: Excuse me. Is there a post office near here?
The man: Yes, there is.
Ann: How can I get to the post office?
The man: Go straight and then turn right at the traffic lights. You can see the post office. It is near the library.
Ann: Is it on the left or on the right of the library?
The man: It is on the left.
Ann: Thanks very much.
The man: You are welcome.
