A: Hello.
B: Hi.
A: Where do you live?
B: I don`t know.
A: What do you mean, `I don`t know`?
B: I forget.
A: Well, do you live in Tokyo?
B: Oh, yes. Now I remember! I live in Tokyo.
A: Where in Tokyo?
B: I forget.
A: Do you live in Edogawa-ku?
B: Yes, that`s right! I live in Edogawa-ku.
A: Where in Edogawa?
B: I don`t know.
A: Near Edogawa Station?
B: Yes, I live near Edogawa Station! Now I rermember.
A: Next to the big high school?
B: Yes, I live near Edogawa Station next to the big high school. Thank you kind stranger!
A: You`re welcome.