22299
He played in the NBA for the Portland Trail Blazers , Atlanta Hawks , Philadelphia 76ers , and Chicago Bulls .
 NBA, Portland Trail Blazers, Atlanta Hawks, Philadelphia 76ers, Chicago Bulls
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 NBA, Portland Trail Blazers, Atlanta Hawks, Philadelphia 76ers, Chicago Bulls