197131
Dr. Mohammad Hassan Tahririan ( ) received his B.A. in English at Isfahan University , 1969 and received his M.A. in English from Shiraz University , 1971 .
 Mohammad Hassan Tahririan, Isfahan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mohammad Hassan Tahririan, Isfahan