7149
She was the daughter of the famous historian Ban Biao and younger sister of the general Ban Chao and of historian Ban Gu .
 person: Ban Biao; person: Ban Chao; person: Ban Gu
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Ban Biao; person: Ban Chao; person: Ban Gu