181502
The Vijayawada – Chennai section is a railway line connecting Vijayawada in the India n state of Andhra Pradesh and Chennai Central in Tamil Nadu .
 Chennai, India, Andhra Pradesh, Chennai, Tamil Nadu
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chennai, India, Andhra Pradesh, Chennai, Tamil Nadu