300906
The Adana - Mersin Main Line is a 67 km ( 41 miles ) long double track rail line from the Adana Railway Station in Adana to the Mersin Railway Station in Mersin .
 Adana, Mersin, Adana, Adana, Mersin, Mersin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Adana, Mersin, Adana, Adana, Mersin, Mersin