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The author starts the discussion from September of that year with Israel 's signing the Declaration of Principles of Palestinian Autonomy with the Palestine Liberation Organization , and looks back at the complex struggles of the Middle East over the past several hundred years , especially the most recent half century .
 date: September of that year; geographical social political: Israel; law: the Declaration of Principles of Palestinian Autonomy with the Palestine Liberation Organization; location: the Middle East; date: the past several hundred years; date: the most recent half century
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:
 date: September of that year; geographical social political: Israel; law: the Declaration of Principles of Palestinian Autonomy with the Palestine Liberation Organization; location: the Middle East; date: the past several hundred years; date: the most recent half century