1723
Season summary The last season of the STW saw a season-long battle between works Opel driver Uwe Alzen and semi-independent Audi driver Christian Abt .
 organization: Opel; person: Uwe Alzen; person: Christian Abt
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:
 organization: Opel; person: Uwe Alzen; person: Christian Abt