6003
Although little is known about the life and career of Nerva before his accession as Emperor in 96 , he appears to have been a highly adaptable diplomat , surviving multiple regime changes and emerging as one of the Flavians ' most trusted advisors .
 person: Nerva; person: Flavians
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: Nerva; person: Flavians