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-DOCSTART- We 've been getting a LOT OF CALLS about people needing help in this area , I 'm so glad to see that happening . # HARVEY # HOUSTONFLOOD # BREAKING https://t.co/VIaDFCGTw6
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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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