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we are getting word that u . s . ambassador to israel has delivered the white house middle east road map for peace to ariel sharon , the israeli prime minister .
 u . s, israel, middle east, israeli, white house, we, u . s . ambassador to israel, ariel sharon, the israeli prime minister
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 u . s, israel, middle east, israeli, white house, we, u . s . ambassador to israel, ariel sharon, the israeli prime minister