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Following a full-scale tour in support of its previous album , " Yield " ( 1998 ) , Pearl Jam took a short break before reconvening toward the end of 1999 to begin work on a new album .
 Pearl Jam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pearl Jam