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Scott 2004 - 12 - 03T19 : 59 : 00 Here ' s an incredible story about an unsung hero until now .
 Scott, an unsung hero
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Scott, an unsung hero