168962
It was widely assumed amongst the general public , and was an accepted fact within the Fianna Fáil party that Lemass would succeed de Valera whenever " the Chief " decided to retire .
 Fianna Fáil, Lemass, Valera
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fianna Fáil, Lemass, Valera