Professor Zei:  An Air Nomad , right in front of me . Professor Zei , head of anthropology at Ba Sing Se University .
Professor Zei: Tell
Professor Zei: me , which of the Air temples do you hail from ?
Aang: The Southern Temple .
Professor Zei: Oh , splendid ! Now , tell me , what was the primary agricultural product of your people ?
Aang: Uh , are fruit pies an agricultural product ?
Professor Zei: Oh , truly fascinating . That is _ one _ for the journal .