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He soon signed with Metro-Goldwyn-Mayer ( MGM ) , making his film debut in the 1948 film , The Three Musketeers , opposite Elizabeth Taylor .
 organization: Metro-Goldwyn-Mayer; person: Elizabeth Taylor
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: Metro-Goldwyn-Mayer, Elizabeth Taylor 
Answer:
 organization: Metro-Goldwyn-Mayer; person: Elizabeth Taylor