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Later , Gomes was one of the PAIGC leaders on hand to greet Vieira when he returned to Guinea-Bissau from exile on April 7 , 2005 , and on May 8 , 2005 he was suspended from the party ( along with 36 other leading members ) for openly supporting Vieira 's candidacy against the PAIGC 's Malam Bacai Sanhá in the presidential election that took place in June and July 2005 .
 Gomes, Vieira, Guinea-Bissau, Vieira, Malam Bacai Sanhá
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gomes, Vieira, Guinea-Bissau, Vieira, Malam Bacai Sanhá