7888
In 1986 Sadowsky moved to Northwestern University , where he was a Director for Academic Computing and Network Services until 1990 .
 person: Sadowsky; organization: Northwestern University
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: Sadowsky, Northwestern University 
Answer:
 person: Sadowsky; organization: Northwestern University