2437
Located just 60 kilometers ( 35 miles ) north of the Austrian border , it has been a source of friction between the two countries .
 Austrian, the two countries, it, the Austrian border
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Austrian, the two countries, it, the Austrian border