21742
While Sub-Zero and many of the more humanoid characters were created using " Mortal Kombat " s trademark of digitizing live actors , many of the more ominous enemies as well as all of the backgrounds were done in real time 3D .
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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:  
Answer:
 None