282037
From 1999 to 2003 Li was a part-time student at the Graduate School of the Chinese Academy of Social Sciences , where he studied Administration of Agricultural Economy and obtained a doctoral degree .
 organization: Chinese Academy of Social Sciences
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: Chinese Academy of Social Sciences 
Answer:
 organization: Chinese Academy of Social Sciences