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In the 20th century , major companies that developed included SKF ( 1907 ) and Volvo ( 1927 ) .
 organization: SKF; organization: Volvo
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: SKF, Volvo 
Answer:
 organization: SKF; organization: Volvo