84768
As a consequence , the factory was deprived of electricity for 15 hours which has caused physical damage to the factory ’s furnaces and metal , lost profit on the damaged metal and lost profit on the metal that was not melted during the time the electricity was off .
 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