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-DOCSTART- RT @TheAtlPhoto : Hurricane Harvey Leaves Houston Under Water - 28 photos from the 4th - largest city in the US , hit hard by Harvey https://t.co/gywaRG1ZKp https://t.co/NiB1juKz24
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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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