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-DOCSTART- RT @RedTRaccoon : # MondayMotivation The Cajun Navy When America needs heroes our best rise to the call This is humanity and American spirit # HoustonStrong https://t.co/L6TBYKlNTp
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
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