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Although he is not known for publicly endorsing political candidates , he did play a benefit with Bruce Springsteen to raise money for Barack Obama 's presidential campaign in 2008 .
 person: Bruce Springsteen; person: Barack Obama
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: Bruce Springsteen; person: Barack Obama