878
-DOCSTART- How has # Harvey2017 impacted you ? Share your story and pics , & amp ; stay safe ! # houstonflooding # houwx # hounews https://t.co/UbqHAhSw75
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
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