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Early story : @ timhudak steps down as #pcpo leader : http://t.co/0pTEYjAsHb #voteon
 timhudak, #pcpo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 timhudak, #pcpo