3500
al gore has the luxury of being able to ask some clinton appointees to stay on , but he still has little time to waste .
 al gore, some clinton appointees, clinton, he
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 al gore, some clinton appointees, clinton, he