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After a year Hedayat returned to Iran and worked as a translator at the imperial court , influencing Mozaffar-ol Din Shah 's granting of the constitution in 1906 .
 Hedayat, Shah
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hedayat, Shah