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Holzer has also been a founder and co-director of the Georgetown Center on Poverty , Inequality and Public Policy .
 person: Holzer; organization: Georgetown; organization: Public Policy
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: Holzer, Georgetown, Public Policy 
Answer:
 person: Holzer; organization: Georgetown; organization: Public Policy