131481
Cupertino then has a conversation with Dr. Hagopian in which he tells the doctor that the reason he killed his wife was to stop her from telling the media that there was to be an uprising to free Ganymede .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None