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Palestinian negotiator Sayeb Erekat is expected to meet separately with Mrs . Albright and UN Secretary General Kofi Annan , later this week .
 Palestinian, UN, Palestinian negotiator, Palestinian negotiator Sayeb Erekat, Mrs, Mrs . Albright, UN Secretary General, UN Secretary General Kofi Annan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Palestinian, UN, Palestinian negotiator, Palestinian negotiator Sayeb Erekat, Mrs, Mrs . Albright, UN Secretary General, UN Secretary General Kofi Annan