267
The longest rivers emptying into the Adriatic Sea are the Cetina and an only section of the Neretva .
 Adriatic Sea, Cetina, Neretva
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Adriatic Sea, Cetina, Neretva