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When he became a Laker , Chamberlain built a million-dollar mansion he called the " Ursa Major " in Bel-Air , as a play on his nickname " The Big Dipper " .
 person: Chamberlain; location: Bel-Air
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: Chamberlain, Bel-Air 
Answer:
 person: Chamberlain; location: Bel-Air