12636
Overnight , Barak gave Palestinian Authority Chairman Yasser Arafat more time to curb the violence by extending the deadline for the fighting to stop .
 Overnight, Barak, Palestinian Authority, Yasser Arafat
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Overnight, Barak, Palestinian Authority, Yasser Arafat