44025
He has also been a professor of economics at Michigan State University ( 1983 – 2000 ) , a Visiting Scholar at the Russell Sage Foundation , and a Faculty Research Fellow of the National Bureau of Economic Research .
 organization: Russell Sage Foundation; organization: Research; organization: Research
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: Russell Sage Foundation, Research, Research 
Answer:
 organization: Russell Sage Foundation; organization: Research; organization: Research