111195
Refurbished products may be unused customer returns that are essentially " new " items , or they may be defective products that were returned under warranty , and resold by the manufacturer after repairing the defects and ensuring proper function .
 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