5000
Egypt has recalled its ambassador to Israel protesting what it calls Israel ' s escalation of aggression against the Palestinians .
 Egypt, its, Israel, it, Israel, the Palestinians, its ambassador to Israel
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:
 Egypt, its, Israel, it, Israel, the Palestinians, its ambassador to Israel