100947
The ruins are somehow capable of ceasing almost all the machinery and electricity in the world , also causing deleterious effects on robots by means of a crude and invasive microwave jamming frequency that suddenly spread after Ra Moon 's activation .
 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