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-DOCSTART- Guys aside from wheelchairs the @GRBCC needs the following ! Lots of cold and wet people who just want to sleep ! # harvey # houstonflood # rT https://t.co/1B28FAniri
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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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