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Palestinian President Yasser Arafat had symbolically announced a Palestinian state on November 15 , 1988 in Algeria when the first Palestinian Intifada was at its height and which continued for seven years until the Oslo peace accords were signed in 1993 .
 geographical social political: Palestinian; geographical social political: a Palestinian state; geographical social political: Palestinian; geographical social political: Algeria; geographical social political: Palestinian; geographical social political: Oslo; person: Palestinian President; person: Palestinian President Yasser Arafat
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Palestinian; geographical social political: a Palestinian state; geographical social political: Palestinian; geographical social political: Algeria; geographical social political: Palestinian; geographical social political: Oslo; person: Palestinian President; person: Palestinian President Yasser Arafat