9789
It was released by Metro-Goldwyn-Mayer on December 29 , 1928 .
 organization: Metro-Goldwyn-Mayer
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 
Answer:
 organization: Metro-Goldwyn-Mayer