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Dear {@Barack Obama@} Why ca n't we have you back in the White House again ? the world was a better place . Heartfelt from a UK citizen .
 person: Barack Obama; location: White House; location: UK
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 person: Barack Obama; location: White House; location: UK