31035
After the Iranian Revolution in 1979 , the organization was first renamed to " the Center for Research and Scientific Services " ( ) and then in 1990 with a major rebuilding of missions , to the current name " Research Institute of Petroleum Industry " .
 organization: Iranian
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: Iranian 
Answer:
 organization: Iranian