7998
Lieberman 's former running candidate Al Gore did not support Lieberman 's Presidential run , and in December 2003 endorsed Howard Dean 's candidacy , saying " This is about all of us and all of us need to get behind the strongest candidate [ Dean ] . "
 person: Lieberman; person: Al Gore; person: Lieberman; person: Howard Dean; person: Dean
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: Lieberman; person: Al Gore; person: Lieberman; person: Howard Dean; person: Dean