80461
They are mostly classified as " prairie soils " or " brown earths " and bear some resemblance to the chernozems of Russia and North America , although they are much lower in available phosphorus and somewhat acidic in the surface levels .
 location: Russia; location: North America
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Russia, North America 
Answer:
 location: Russia; location: North America