77085
A part of the inner state was protected with a defensive line of towers and walls called " Claustra Alpium Iuliarum " .
 Claustra Alpium Iuliarum
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Claustra Alpium Iuliarum