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Leavitt was signed by Warner Bros. in October 2006 to adapt Vanity Fair editor Doug Stumpf 's novel Confessions of a Wall Street Shoeshine Boy , which the studio had acquired the rights to in mid-2005 .
 person: Leavitt; organization: Warner Bros.
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: Leavitt, Warner Bros. 
Answer:
 person: Leavitt; organization: Warner Bros.