4773
Prolonged periods of no precipitation are common in the dry season in Northern Australia ( particularly in the Northern Territory and northern regions of Western Australia ) , although a no-rainfall event of this extent is rare .
 location: Northern Australia; location: Northern Territory; location: Western Australia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Northern Australia; location: Northern Territory; location: Western Australia