4792
Prime Minister Barak 's decision not to meet Yasser Arafat this week comes after the Palestinian leader 's angry speech on Sunday at an economic forum in Switzerland .
 person: Barak; person: Yasser Arafat; date: this week; national religious political: Palestinian; date: Sunday; geographical social political: Switzerland
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 person: Barak; person: Yasser Arafat; date: this week; national religious political: Palestinian; date: Sunday; geographical social political: Switzerland