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American sociologist Immanuel Wallerstein claims that Iraqi nationalism was a major factor in Iraq 's resistance against US occupation during the Iraq War that led to US forces withdrawing from Iraq .
 person: Immanuel Wallerstein; person: Iraq; person: Iraq; person: Iraq
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Immanuel Wallerstein, Iraq, Iraq, Iraq 
Answer:
 person: Immanuel Wallerstein; person: Iraq; person: Iraq; person: Iraq