105950
Recent examples include the 2000 and 2012 presidential elections where Senator Joe Lieberman and Representative Paul Ryan respectively sought re-election and election to the vice presidency - neither was elected vice president , but both were re-elected to the offices in which they were the incumbents .
 Joe Lieberman, Paul Ryan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Joe Lieberman, Paul Ryan