239659
The region encompasses all areas north and west of the more densely populated southeasten part of the state , all the way to its northern border with the Northern Territory ( 26th parallel south ) and to its western border with Western Australia ( 129th meridian east ) .
 Northern Territory, Western Australia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Northern Territory, Western Australia