52495
" Greater Iran " ( , ) refers to the regions of West Asia , Central Asia , South Asia and Transcaucasia where Iranian culture has had significant influence .
 Iran, West Asia, Central Asia, South Asia, Transcaucasia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Iran, West Asia, Central Asia, South Asia, Transcaucasia