阅读对话，判断正误。

(Sarah is asking a policeman for help. )

Sarah: Excuse me.  Where is the Zhongbai Supermarket, please?

Policeman: It's next to the hospital over there.

Sarah: Is it far from here?

Policeman: No.

Sarah: How can I get there?

Policeman: You can walk there.

Sarah: Thank you.

Policeman: You're welcome.